Documents and Documentation (beta 1) #23
							
								
								
									
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							| @ -1,3 +1,6 @@ | ||||
| .idea | ||||
| src/data/*.db | ||||
| vendor | ||||
| src/data/*.db* | ||||
| src/user-config.php | ||||
| *.tar.bz2 | ||||
| *.zip | ||||
|  | ||||
| @ -1,30 +1,46 @@ | ||||
| # Installation | ||||
| 
 | ||||
| ## All Environments (FrankenPHP) | ||||
| ## Obtaining the Files | ||||
| 
 | ||||
| The easiest way to get up and running quickly is by using [FrankenPHP](https://frankenphp.dev), a version of [Caddy](https://caddyserver.com) that runs PHP in its process. There is a `Caddyfile` in the `/src` directory which will configure the site to run with FrankenPHP. | ||||
| Releases are named `frc-[version]` and are provided in both `.zip` and `.tar.bz2` formats on [the release page](https://git.bitbadger.solutions/bit-badger/feed-reader-central/releases) (starting with beta1). Select a folder on the server that will host this instance and unarchive the release there. | ||||
| 
 | ||||
| For Linux / Mac users: | ||||
| - Follow [their instructions](https://frankenphp.dev/docs/#standalone-binary) for downloading a binary for your system | ||||
| - Rename that binary to `frankenphp` and make it executable (`chmod +x ./frankenphp`) | ||||
| - Move that binary to `/usr/local/bin` | ||||
| ## Selecting a Server | ||||
| 
 | ||||
| For Windows users, the steps are the same; however, the binary should be named `frankenphp.exe` and be placed somewhere within your system's `PATH`. | ||||
| Configuration samples are provided in the `/servers` directory for [Apache 2](https://httpd.apache.org/docs/), [nginx](https://nginx.org/en/), and [Caddy](https://caddyserver.com/docs/). | ||||
| 
 | ||||
| Once those steps are complete, from the `/src` directory, run `frankenphp run`. | ||||
| ### Apache 2 | ||||
| 
 | ||||
| _(More environments will be detailed as part of a later release; an nginx reverse proxy via FastCGI is another common way to run PHP applications.)_ | ||||
| Configure a virtual host (if appropriate), then copy `/servers/htaccess` to `.htaccess` in the directory where the release archive was expanded. This file enables the extensionless rewrites required for the URLs to work. | ||||
| 
 | ||||
| ### nginx | ||||
| 
 | ||||
| The configuration file `/servers/nginx.conf` is a full virtual host configuration. Update it with the paths for your installation, then add it to your configuration (on Debian/Ubuntu, copy it to `/etc/nginx/sites-available`, create a symlink in `/etc/nginx/sites-enabed`, and reload the nginx config). | ||||
| 
 | ||||
| ### Caddy (with FastCGI) | ||||
| 
 | ||||
| `/servers/fastcgi.Caddyfile` contains configuration to host the site using Caddy. Ensure the PHP FPM address is correct, then rename it to `Caddyfile` and place it in the directory where the release archive was expanded. Running `caddy run` will serve the site with the given parameters. | ||||
| 
 | ||||
| ### Caddy (with FrankenPHP) | ||||
| 
 | ||||
| _NOTE: This is currently not recommended. There is a known sequence of links that cause FrankenPHP to no longer respond. Hopefully this will be resolved before the beta moniker is dropped._ | ||||
| 
 | ||||
| ~~[FrankenPHP](https://frankenphp.dev) is a version of Caddy that runs PHP in its process. `/servers/frankenphp.Caddyfile` will configure the site to run with FrankenPHP.~~ | ||||
| 
 | ||||
| ~~Obtain a version for Linux / Mac users:~~ | ||||
| - ~~Follow [their instructions](https://frankenphp.dev/docs/#standalone-binary) for downloading a binary for your system~~ | ||||
| - ~~Rename that binary to `frankenphp` and make it executable (`chmod +x ./frankenphp`)~~ | ||||
| - ~~Move that binary to `/usr/local/bin`~~ | ||||
| 
 | ||||
| ~~For Windows users, the steps are the same; however, the binary should be named `frankenphp.exe` and be placed somewhere within your system's `PATH`.~~ | ||||
| 
 | ||||
| ~~Once those steps are complete, from the `/src` directory, run `frankenphp run`.~~ | ||||
| 
 | ||||
| ## PHP Requirements | ||||
| 
 | ||||
| This is written to target PHP 8.3, and requires the `curl`, `DOM`, and `SQLite3` modules and the `php-cli` feature. _(FrankenPHP contains all these as part of its build.)_ | ||||
| This is written to target PHP 8.2, and requires the `curl`, `DOM`, and `SQLite3` modules and the `php-cli` feature. _(FrankenPHP contains all these as part of its build.)_ | ||||
| 
 | ||||
| # Setup and Configuration | ||||
| 
 | ||||
| ## Site Address | ||||
| 
 | ||||
| The default `Caddyfile` will run the site at `http://localhost:8205`. To have the process respond to other devices on your network, you can add the server name to that to line 5 (ex. `http://localhost:8205, http://server:8205`); you can also change the port on which it listens. (Note that if `http` is not specified, Caddy will attempt to obtain and install a server certificate. This may be what you want, but that also could be a source of startup errors.) | ||||
| 
 | ||||
| ## Feed Reader Central Behavior | ||||
| 
 | ||||
| Within the `/src` directory, there is a file named `user-config.dist.php`. Rename this file to `user-config.php`; this is where customizations and configuration of the instance's behavior are placed. | ||||
| @ -38,7 +54,7 @@ There are three supported security models, designed around different ways the so | ||||
| 
 | ||||
| ### Database Name | ||||
| 
 | ||||
| Data is stored under the `/src/data` directory, and the default database name is `frc.db`. If users want to change that path or file name, the path provided should be relative to `/src/data`, not just `/src`. | ||||
| Data is stored in the `/data` subdirectory of the release extraction location, and the default database name is `frc.db`. If users want to change that path or file name, the path provided should be relative to `/data`. | ||||
| 
 | ||||
| ### Date/Time Format | ||||
| 
 | ||||
| @ -51,4 +67,3 @@ Feed Reader Central tries to keep the database tidy by purging items that have b | ||||
| - `Feed::PURGE_READ` purges non-bookmarked read items for a feed whenever it is refreshed. This is the most aggressive purging strategy, but it is also the only one that will not purge unread items. | ||||
| - `Feed::PURGE_BY_DAYS` purges non-bookmarked items that are older than `PURGE_NUMBER` days old. This is the default value, and `PURGE_NUMBER`'s default value is 30; items will be kept for 30 days, read or unread. | ||||
| - `Feed::PURGE_BY_COUNT` purges items to preserve at most `PURGE_NUMBER` non-bookmarked items for each feed. | ||||
|   | ||||
							
								
								
									
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							| @ -0,0 +1,14 @@ | ||||
| #!/bin/bash | ||||
| # Create release distribution archives | ||||
| mkdir tmp | ||||
| cd tmp || exit | ||||
| cp -r ../src/* . | ||||
| rm ./data/* || true | ||||
| rm -rf ./vendor/bit-badger/pdo-document/.git* || true | ||||
| rm -rf ./vendor/bit-badger/pdo-document/tests || true | ||||
| rm -rf ./vendor/bit-badger/pdo-document/composer.lock || true | ||||
| rm ./user-config.php || true | ||||
| zip -q -r ../frc-"$1".zip * | ||||
| tar cfj ../frc-"$1".tar.bz2 * | ||||
| cd .. || exit | ||||
| rm -rf tmp | ||||
| @ -1,4 +1,7 @@ | ||||
| <?php | ||||
| <?php declare(strict_types=1); | ||||
| 
 | ||||
| use BitBadger\PDODocument\{AutoId, Configuration}; | ||||
| use FeedReaderCentral\Data; | ||||
| 
 | ||||
| /** The current Feed Reader Central version */ | ||||
| const FRC_VERSION = '1.0.0-beta1'; | ||||
| @ -19,17 +22,11 @@ function display_version(): string { | ||||
|     return "v$major$minor$rev"; | ||||
| } | ||||
| 
 | ||||
| spl_autoload_register(function ($class) { | ||||
|     $file = implode(DIRECTORY_SEPARATOR, [__DIR__, 'lib', "$class.php"]); | ||||
|     if (file_exists($file)) { | ||||
|         require $file; | ||||
|         return true; | ||||
|     } | ||||
|     return false; | ||||
| }); | ||||
| 
 | ||||
| require __DIR__ . '/vendor/autoload.php'; | ||||
| require 'user-config.php'; | ||||
| 
 | ||||
| Configuration::$pdoDSN = 'sqlite:' . implode(DIRECTORY_SEPARATOR, [__DIR__, 'data', DATABASE_NAME]); | ||||
| Configuration::$autoId = AutoId::Number; | ||||
| Data::ensureDb(); | ||||
| 
 | ||||
| /** @var string The date the world wide web was created */ | ||||
|  | ||||
| @ -1,4 +1,5 @@ | ||||
| <?php | ||||
| <?php declare(strict_types=1); | ||||
| 
 | ||||
| require 'app-config.php'; | ||||
| 
 | ||||
| if (php_sapi_name() != 'cli') { | ||||
| @ -12,7 +13,8 @@ if (php_sapi_name() != 'cli') { | ||||
|  * @param string $format The format string | ||||
|  * @param mixed ...$values The values for the placeholders in the string | ||||
|  */ | ||||
| function printfn(string $format, mixed ...$values): void { | ||||
| function printfn(string $format, mixed ...$values): void | ||||
| { | ||||
|     printf($format . PHP_EOL, ...$values); | ||||
| } | ||||
| 
 | ||||
| @ -21,7 +23,8 @@ function printfn(string $format, mixed ...$values): void { | ||||
|  * | ||||
|  * @param string $title The title to display on the command line | ||||
|  */ | ||||
| function cli_title(string $title): void { | ||||
| function cli_title(string $title): void | ||||
| { | ||||
|     $appTitle = 'Feed Reader Central ~ ' . display_version(); | ||||
|     $dashes   = '  +' . str_repeat('-', strlen($title) + 2) . '+' . str_repeat('-', strlen($appTitle) + 2) . '+'; | ||||
|     printfn($dashes); | ||||
|  | ||||
							
								
								
									
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							| @ -0,0 +1,18 @@ | ||||
| { | ||||
|   "name": "bit-badger/feed-reader-central", | ||||
|   "minimum-stability": "dev", | ||||
|   "require": { | ||||
|     "php": ">=8.2", | ||||
|     "bit-badger/pdo-document": "^1", | ||||
|     "ext-curl": "*", | ||||
|     "ext-dom": "*", | ||||
|     "ext-pdo": "*", | ||||
|     "ext-readline": "*", | ||||
|     "ext-sqlite3": "*" | ||||
|   }, | ||||
|   "autoload": { | ||||
|     "psr-4": { | ||||
|       "FeedReaderCentral\\": "lib/" | ||||
|     } | ||||
|   } | ||||
| } | ||||
							
								
								
									
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							| @ -0,0 +1,127 @@ | ||||
| { | ||||
|     "_readme": [ | ||||
|         "This file locks the dependencies of your project to a known state", | ||||
|         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies", | ||||
|         "This file is @generated automatically" | ||||
|     ], | ||||
|     "content-hash": "4f0add59e384feb6787acf3685c9e031", | ||||
|     "packages": [ | ||||
|         { | ||||
|             "name": "bit-badger/pdo-document", | ||||
|             "version": "v1.0.0-alpha2", | ||||
|             "source": { | ||||
|                 "type": "git", | ||||
|                 "url": "https://git.bitbadger.solutions/bit-badger/pdo-document", | ||||
|                 "reference": "330e27218756df8b93081a17dead8aaec789b071" | ||||
|             }, | ||||
|             "require": { | ||||
|                 "ext-pdo": "*", | ||||
|                 "netresearch/jsonmapper": "^4", | ||||
|                 "php": ">=8.2" | ||||
|             }, | ||||
|             "require-dev": { | ||||
|                 "phpunit/phpunit": "^11" | ||||
|             }, | ||||
|             "type": "library", | ||||
|             "autoload": { | ||||
|                 "psr-4": { | ||||
|                     "BitBadger\\PDODocument\\": "./src", | ||||
|                     "BitBadger\\PDODocument\\Query\\": "./src/Query", | ||||
|                     "BitBadger\\PDODocument\\Mapper\\": "./src/Mapper" | ||||
|                 } | ||||
|             }, | ||||
|             "notification-url": "https://packagist.org/downloads/", | ||||
|             "license": [ | ||||
|                 "MIT" | ||||
|             ], | ||||
|             "authors": [ | ||||
|                 { | ||||
|                     "name": "Daniel J. Summers", | ||||
|                     "email": "daniel@bitbadger.solutions", | ||||
|                     "homepage": "https://bitbadger.solutions", | ||||
|                     "role": "Developer" | ||||
|                 } | ||||
|             ], | ||||
|             "description": "Treat SQLite (and soon PostgreSQL) as a document store", | ||||
|             "keywords": [ | ||||
|                 "database", | ||||
|                 "document", | ||||
|                 "pdo", | ||||
|                 "sqlite" | ||||
|             ], | ||||
|             "support": { | ||||
|                 "email": "daniel@bitbadger.solutions", | ||||
|                 "rss": "https://git.bitbadger.solutions/bit-badger/pdo-document.rss", | ||||
|                 "source": "https://git.bitbadger.solutions/bit-badger/pdo-document" | ||||
|             }, | ||||
|             "time": "2024-06-11T11:07:56+00:00" | ||||
|         }, | ||||
|         { | ||||
|             "name": "netresearch/jsonmapper", | ||||
|             "version": "v4.4.1", | ||||
|             "source": { | ||||
|                 "type": "git", | ||||
|                 "url": "https://github.com/cweiske/jsonmapper.git", | ||||
|                 "reference": "132c75c7dd83e45353ebb9c6c9f591952995bbf0" | ||||
|             }, | ||||
|             "dist": { | ||||
|                 "type": "zip", | ||||
|                 "url": "https://api.github.com/repos/cweiske/jsonmapper/zipball/132c75c7dd83e45353ebb9c6c9f591952995bbf0", | ||||
|                 "reference": "132c75c7dd83e45353ebb9c6c9f591952995bbf0", | ||||
|                 "shasum": "" | ||||
|             }, | ||||
|             "require": { | ||||
|                 "ext-json": "*", | ||||
|                 "ext-pcre": "*", | ||||
|                 "ext-reflection": "*", | ||||
|                 "ext-spl": "*", | ||||
|                 "php": ">=7.1" | ||||
|             }, | ||||
|             "require-dev": { | ||||
|                 "phpunit/phpunit": "~7.5 || ~8.0 || ~9.0 || ~10.0", | ||||
|                 "squizlabs/php_codesniffer": "~3.5" | ||||
|             }, | ||||
|             "type": "library", | ||||
|             "autoload": { | ||||
|                 "psr-0": { | ||||
|                     "JsonMapper": "src/" | ||||
|                 } | ||||
|             }, | ||||
|             "notification-url": "https://packagist.org/downloads/", | ||||
|             "license": [ | ||||
|                 "OSL-3.0" | ||||
|             ], | ||||
|             "authors": [ | ||||
|                 { | ||||
|                     "name": "Christian Weiske", | ||||
|                     "email": "cweiske@cweiske.de", | ||||
|                     "homepage": "http://github.com/cweiske/jsonmapper/", | ||||
|                     "role": "Developer" | ||||
|                 } | ||||
|             ], | ||||
|             "description": "Map nested JSON structures onto PHP classes", | ||||
|             "support": { | ||||
|                 "email": "cweiske@cweiske.de", | ||||
|                 "issues": "https://github.com/cweiske/jsonmapper/issues", | ||||
|                 "source": "https://github.com/cweiske/jsonmapper/tree/v4.4.1" | ||||
|             }, | ||||
|             "time": "2024-01-31T06:18:54+00:00" | ||||
|         } | ||||
|     ], | ||||
|     "packages-dev": [], | ||||
|     "aliases": [], | ||||
|     "minimum-stability": "dev", | ||||
|     "stability-flags": [], | ||||
|     "prefer-stable": false, | ||||
|     "prefer-lowest": false, | ||||
|     "platform": { | ||||
|         "php": ">=8.2", | ||||
|         "ext-curl": "*", | ||||
|         "ext-dom": "*", | ||||
|         "ext-pdo": "*", | ||||
|         "ext-readline": "*", | ||||
|         "ext-sqlite3": "*" | ||||
|     }, | ||||
|     "platform-dev": [], | ||||
|     "plugin-api-version": "2.6.0" | ||||
| } | ||||
							
								
								
									
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							| @ -1,91 +1,130 @@ | ||||
| <?php | ||||
| <?php declare(strict_types=1); | ||||
| 
 | ||||
| namespace FeedReaderCentral; | ||||
| 
 | ||||
| use BitBadger\PDODocument\{Configuration, Custom, Definition, DocumentException, Field}; | ||||
| use BitBadger\PDODocument\Mapper\StringMapper; | ||||
| use DateTimeImmutable; | ||||
| use DateTimeInterface; | ||||
| use Exception; | ||||
| 
 | ||||
| /** | ||||
|  * A centralized place for data access for the application | ||||
|  */ | ||||
| class Data { | ||||
| 
 | ||||
|     /** | ||||
|      * Obtain a new connection to the database | ||||
|      * @return SQLite3 A new connection to the database | ||||
|      */ | ||||
|     public static function getConnection(): SQLite3 { | ||||
|         $db = new SQLite3(implode(DIRECTORY_SEPARATOR, [__DIR__, '..', 'data', DATABASE_NAME])); | ||||
|         $db->exec('PRAGMA foreign_keys = ON;'); | ||||
|         return $db; | ||||
|     } | ||||
| 
 | ||||
| class Data | ||||
| { | ||||
|     /** | ||||
|      * Create the search index and synchronization triggers for the item table | ||||
|      * | ||||
|      * @param SQLite3 $db The database connection on which these will be created | ||||
|      * @throws DocumentException If any is encountered | ||||
|      */ | ||||
|     public static function createSearchIndex(SQLite3 $db): void { | ||||
|         $db->exec("CREATE VIRTUAL TABLE item_search USING fts5(content, content='item', content_rowid='id')"); | ||||
|         $db->exec(<<<'SQL' | ||||
|     public static function createSearchIndex(): void | ||||
|     { | ||||
|         Custom::nonQuery("CREATE VIRTUAL TABLE item_search USING fts5(content, content='item', content_rowid='id')", | ||||
|             []); | ||||
|         Custom::nonQuery(<<<'SQL' | ||||
|             CREATE TRIGGER item_ai AFTER INSERT ON item BEGIN | ||||
|                     INSERT INTO item_search (rowid, content) VALUES (new.id, new.content); | ||||
|                 INSERT INTO item_search (rowid, content) VALUES (new.data->>'id', new.data->>'content'); | ||||
|             END; | ||||
|                 SQL); | ||||
|         $db->exec(<<<'SQL' | ||||
|             SQL, []); | ||||
|         Custom::nonQuery(<<<'SQL' | ||||
|             CREATE TRIGGER item_au AFTER UPDATE ON item BEGIN | ||||
|                     INSERT INTO item_search (item_search, rowid, content) VALUES ('delete', old.id, old.content); | ||||
|                     INSERT INTO item_search (rowid, content) VALUES (new.id, new.content); | ||||
|                 INSERT INTO item_search ( | ||||
|                     item_search, rowid, content | ||||
|                 ) VALUES ( | ||||
|                     'delete', old.data->>'id', old.data->>'content' | ||||
|                 ); | ||||
|                 INSERT INTO item_search (rowid, content) VALUES (new.data->>'id', new.data->>'content'); | ||||
|             END; | ||||
|                 SQL); | ||||
|         $db->exec(<<<'SQL' | ||||
|             SQL, []); | ||||
|         Custom::nonQuery(<<<'SQL' | ||||
|             CREATE TRIGGER item_ad AFTER DELETE ON item BEGIN | ||||
|                     INSERT INTO item_search (item_search, rowid, content) VALUES ('delete', old.id, old.content); | ||||
|                 INSERT INTO item_search ( | ||||
|                     item_search, rowid, content | ||||
|                 ) VALUES ( | ||||
|                     'delete', old.data->>'id', old.data->>'content' | ||||
|                 ); | ||||
|             END; | ||||
|                 SQL); | ||||
|             SQL, []); | ||||
|     } | ||||
| 
 | ||||
|     /** | ||||
|      * Make sure the expected tables exist | ||||
|      * | ||||
|      * @throws DocumentException If any is encountered | ||||
|      */ | ||||
|     public static function ensureDb(): void { | ||||
|         $db = self::getConnection(); | ||||
|         $tables = array(); | ||||
|         $tableQuery = $db->query("SELECT name FROM sqlite_master WHERE type = 'table'"); | ||||
|         while ($table = $tableQuery->fetchArray(SQLITE3_NUM)) $tables[] = $table[0]; | ||||
|         if (!in_array('frc_user', $tables)) { | ||||
|             $db->exec(<<<'SQL' | ||||
|                 CREATE TABLE frc_user ( | ||||
|                     id       INTEGER NOT NULL PRIMARY KEY, | ||||
|                     email    TEXT    NOT NULL, | ||||
|                     password TEXT    NOT NULL) | ||||
|                 SQL); | ||||
|             $db->exec('CREATE INDEX idx_user_email ON frc_user (email)'); | ||||
|     public static function ensureDb(): void | ||||
|     { | ||||
|         $tables = Custom::array("SELECT name FROM sqlite_master WHERE type = 'table'", [], new StringMapper('name')); | ||||
|         if (!in_array(Table::USER, $tables)) { | ||||
|             Definition::ensureTable(Table::USER); | ||||
|             Definition::ensureFieldIndex(Table::USER, 'email', ['email']); | ||||
|         } | ||||
|         if (!in_array('feed', $tables)) { | ||||
|             $db->exec(<<<'SQL' | ||||
|                 CREATE TABLE feed ( | ||||
|                     id         INTEGER NOT NULL PRIMARY KEY, | ||||
|                     user_id    INTEGER NOT NULL, | ||||
|                     url        TEXT    NOT NULL, | ||||
|                     title      TEXT, | ||||
|                     updated_on TEXT, | ||||
|                     checked_on TEXT, | ||||
|                     FOREIGN KEY (user_id) REFERENCES frc_user (id)) | ||||
|                 SQL); | ||||
|         if (!in_array(Table::FEED, $tables)) { | ||||
|             Definition::ensureTable(Table::FEED); | ||||
|             Definition::ensureFieldIndex(Table::FEED, 'user', ['user_id']); | ||||
|         } | ||||
|         if (!in_array('item', $tables)) { | ||||
|             $db->exec(<<<'SQL' | ||||
|                 CREATE TABLE item ( | ||||
|                     id            INTEGER NOT NULL PRIMARY KEY, | ||||
|                     feed_id       INTEGER NOT NULL, | ||||
|                     title         TEXT    NOT NULL, | ||||
|                     item_guid     TEXT    NOT NULL, | ||||
|                     item_link     TEXT    NOT NULL, | ||||
|                     published_on  TEXT    NOT NULL, | ||||
|                     updated_on    TEXT, | ||||
|                     content       TEXT    NOT NULL, | ||||
|                     is_read       BOOLEAN NOT NULL DEFAULT 0, | ||||
|                     is_bookmarked BOOLEAN NOT NULL DEFAULT 0, | ||||
|                     FOREIGN KEY (feed_id) REFERENCES feed (id)) | ||||
|                 SQL); | ||||
|             self::createSearchIndex($db); | ||||
|         if (!in_array(Table::ITEM, $tables)) { | ||||
|             Definition::ensureTable(Table::ITEM); | ||||
|             Definition::ensureFieldIndex(Table::ITEM, 'feed', ['feed_id', 'item_link']); | ||||
|             self::createSearchIndex(); | ||||
|         } | ||||
|         $db->close(); | ||||
|         $journalMode = Custom::scalar("PRAGMA journal_mode", [], new StringMapper('journal_mode')); | ||||
|         if ($journalMode <> 'wal') Custom::nonQuery("PRAGMA journal_mode = 'wal'", []); | ||||
|     } | ||||
| 
 | ||||
|     /** | ||||
|      * Create a JSON field comparison to find bookmarked items | ||||
|      * | ||||
|      * @param bool $value The flag to set (optional; defaults to true) | ||||
|      * @param string $qualifier The table qualifier to include (optional; defaults to no qualifier) | ||||
|      * @return Field A field that will find bookmarked items | ||||
|      */ | ||||
|     public static function bookmarkField(bool $value = true, string $qualifier = ''): Field | ||||
|     { | ||||
|         $bookField = Field::EQ('is_bookmarked', ($value ? 1 : 0), ':book'); | ||||
|         $bookField->qualifier = $qualifier; | ||||
|         return $bookField; | ||||
|     } | ||||
| 
 | ||||
|     /** | ||||
|      * Create a JSON field comparison to find items for a given feed | ||||
|      * | ||||
|      * @param int $feedId The ID of the feed for which items should be retrieved | ||||
|      * @param string $qualifier The table qualifier to include (optional; defaults to no qualifier) | ||||
|      * @return Field A field to find items for the give feed | ||||
|      */ | ||||
|     public static function feedField(int $feedId, string $qualifier = ''): Field | ||||
|     { | ||||
|         $feedField = Field::EQ(Configuration::$idField, $feedId, ':feed'); | ||||
|         $feedField->qualifier = $qualifier; | ||||
|         return $feedField; | ||||
|     } | ||||
| 
 | ||||
|     /** | ||||
|      * Create a JSON field comparison to find unread items | ||||
|      * | ||||
|      * @param string $qualifier The table qualifier to include (optional; defaults to no qualifier) | ||||
|      * @return Field A field to find unread items | ||||
|      */ | ||||
|     public static function unreadField(string $qualifier = ''): Field | ||||
|     { | ||||
|         $readField = Field::EQ('is_read', 0, ':read'); | ||||
|         $readField->qualifier = $qualifier; | ||||
|         return $readField; | ||||
|     } | ||||
| 
 | ||||
|     /** | ||||
|      * Create a JSON field comparison to find items belonging to feeds to which the given user is subscribed | ||||
|      * | ||||
|      * @param string $qualifier The table qualifier to include (optional; defaults to no qualifier) | ||||
|      * @return Field A field to find feeds belonging to the given user | ||||
|      */ | ||||
|     public static function userIdField(string $qualifier = ''): Field | ||||
|     { | ||||
|         $userField = Field::EQ('user_id', $_SESSION[Key::USER_ID], ':user'); | ||||
|         $userField->qualifier = $qualifier; | ||||
|         return $userField; | ||||
|     } | ||||
| 
 | ||||
|     /** | ||||
| @ -94,21 +133,12 @@ class Data { | ||||
|      * @param ?string $value The date/time to be parsed and formatted | ||||
|      * @return string|null The date/time in `DateTimeInterface::ATOM` format, or `null` if the input cannot be parsed | ||||
|      */ | ||||
|     public static function formatDate(?string $value): ?string { | ||||
|     public static function formatDate(?string $value): ?string | ||||
|     { | ||||
|         try { | ||||
|             return $value ? (new DateTimeImmutable($value))->format(DateTimeInterface::ATOM) : null; | ||||
|         } catch (Exception) { | ||||
|             return null; | ||||
|         } | ||||
|     } | ||||
| 
 | ||||
|     /** | ||||
|      * Return the last SQLite error message as a result array | ||||
|      * | ||||
|      * @param SQLite3 $db The database connection on which the error has occurred | ||||
|      * @return string[] ['error' => message] for last SQLite error message | ||||
|      */ | ||||
|     public static function error(SQLite3 $db): array { | ||||
|         return ['error' => 'SQLite error: ' . $db->lastErrorMsg()]; | ||||
|     } | ||||
| } | ||||
|  | ||||
							
								
								
									
										562
									
								
								src/lib/Feed.php
									
									
									
									
									
								
							
							
						
						
									
										562
									
								
								src/lib/Feed.php
									
									
									
									
									
								
							| @ -1,344 +1,91 @@ | ||||
| <?php | ||||
| <?php declare(strict_types=1); | ||||
| 
 | ||||
| namespace FeedReaderCentral; | ||||
| 
 | ||||
| use BitBadger\PDODocument\{ | ||||
|     Configuration, Custom, Document, DocumentException, DocumentList, Exists, Field, Find, Parameters, Patch, Query | ||||
| }; | ||||
| use DateTimeInterface; | ||||
| 
 | ||||
| /** | ||||
|  * Feed retrieval, parsing, and manipulation | ||||
|  * An RSS or Atom feed | ||||
|  */ | ||||
| class Feed { | ||||
| 
 | ||||
|     /** @var string The URL for the feed */ | ||||
|     public string $url = ''; | ||||
| 
 | ||||
|     /** @var string The title of the feed */ | ||||
|     public string $title = ''; | ||||
| 
 | ||||
|     /** @var ?string When the feed was last updated */ | ||||
|     public ?string $updatedOn = null; | ||||
| 
 | ||||
|     /** @var FeedItem[] The items contained in the feed */ | ||||
|     public array $items = []; | ||||
| 
 | ||||
|     /** @var string The XML namespace for Atom feeds */ | ||||
|     public const string ATOM_NS = 'http://www.w3.org/2005/Atom'; | ||||
| 
 | ||||
|     /** @var string The XML namespace for the `<content:encoded>` tag that allows HTML content in a feed */ | ||||
|     public const string CONTENT_NS = 'http://purl.org/rss/1.0/modules/content/'; | ||||
| 
 | ||||
|     /** @var string The XML namespace for XHTML */ | ||||
|     public const string XHTML_NS = 'http://www.w3.org/1999/xhtml'; | ||||
| 
 | ||||
|     /** @var string The user agent for Feed Reader Central's refresh requests */ | ||||
|     private const string USER_AGENT = | ||||
|         'FeedReaderCentral/' . FRC_VERSION . ' +https://bitbadger.solutions/open-source/feed-reader-central'; | ||||
| class Feed | ||||
| { | ||||
|     // ***** CONSTANTS *****
 | ||||
| 
 | ||||
|     /** @var int Do not purge items */ | ||||
|     public const int PURGE_NONE = 0; | ||||
|     public const PURGE_NONE = 0; | ||||
| 
 | ||||
|     /** @var int Purge all read items (will not purge unread items) */ | ||||
|     public const int PURGE_READ = 1; | ||||
|     public const PURGE_READ = 1; | ||||
| 
 | ||||
|     /** @var int Purge items older than the specified number of days */ | ||||
|     public const int PURGE_BY_DAYS = 2; | ||||
|     public const PURGE_BY_DAYS = 2; | ||||
| 
 | ||||
|     /** @var int Purge items in number greater than the specified number of items to keep */ | ||||
|     public const int PURGE_BY_COUNT = 3; | ||||
|     public const PURGE_BY_COUNT = 3; | ||||
| 
 | ||||
|     /** | ||||
|      * When parsing XML into a DOMDocument, errors are presented as warnings; this creates an exception for them | ||||
|      * Constructor | ||||
|      * | ||||
|      * @param int $errno The error level encountered | ||||
|      * @param string $errstr The text of the error encountered | ||||
|      * @return bool False, to delegate to the next error handler in the chain | ||||
|      * @throws DOMException If the error is a warning | ||||
|      * @param int $id The ID of the feed | ||||
|      * @param int $user_id The ID of the user to whom this subscription belongs | ||||
|      * @param string $url The URL of the feed | ||||
|      * @param string|null $title The title of this feed | ||||
|      * @param string|null $updated_on The date/time items in this feed were last updated | ||||
|      * @param string|null $checked_on The date/time this feed was last checked | ||||
|      */ | ||||
|     private static function xmlParseError(int $errno, string $errstr): bool { | ||||
|         if ($errno == E_WARNING && substr_count($errstr, 'DOMDocument::loadXML()') > 0) { | ||||
|             throw new DOMException($errstr, $errno); | ||||
|         } | ||||
|         return false; | ||||
|     } | ||||
|     public function __construct(public int $id = 0, public int $user_id = 0, public string $url = '', | ||||
|                                 public ?string $title = null, public ?string $updated_on = null, | ||||
|                                 public ?string $checked_on = null) { } | ||||
| 
 | ||||
|     // ***** STATIC FUNCTIONS *****
 | ||||
| 
 | ||||
|     /** | ||||
|      * Parse a feed into an XML tree | ||||
|      * Create a document from the parsed feed | ||||
|      * | ||||
|      * @param string $content The feed's RSS content | ||||
|      * @return array|DOMDocument[]|string[] ['ok' => feed] if successful, ['error' => message] if not | ||||
|      * @param ParsedFeed $parsed The parsed feed | ||||
|      * @return static The document constructed from the parsed feed | ||||
|      */ | ||||
|     public static function parseFeed(string $content): array { | ||||
|         set_error_handler(self::xmlParseError(...)); | ||||
|         try { | ||||
|             $feed = new DOMDocument(); | ||||
|             $feed->loadXML($content); | ||||
|             return ['ok' => $feed]; | ||||
|         } catch (DOMException $ex) { | ||||
|             return ['error' => $ex->getMessage()]; | ||||
|         } finally { | ||||
|             restore_error_handler(); | ||||
|         } | ||||
|     } | ||||
| 
 | ||||
|     /** | ||||
|      * Get the value of a child element by its tag name for an RSS feed | ||||
|      * | ||||
|      * @param DOMNode $element The parent element | ||||
|      * @param string $tagName The name of the tag whose value should be obtained | ||||
|      * @return string The value of the element (or "[element] not found" if that element does not exist) | ||||
|      */ | ||||
|     public static function rssValue(DOMNode $element, string $tagName): string { | ||||
|         $tags = $element->getElementsByTagName($tagName); | ||||
|         return $tags->length == 0 ? "$tagName not found" : $tags->item(0)->textContent; | ||||
|     } | ||||
| 
 | ||||
|     /** | ||||
|      * Extract items from an RSS feed | ||||
|      * | ||||
|      * @param DOMDocument $xml The XML received from the feed | ||||
|      * @param string $url The actual URL for the feed | ||||
|      * @return array|Feed[]|string[] ['ok' => feed] if successful, ['error' => message] if not | ||||
|      */ | ||||
|     private static function fromRSS(DOMDocument $xml, string $url): array { | ||||
|         $channel = $xml->getElementsByTagName('channel')->item(0); | ||||
|         if (!($channel instanceof DOMElement)) { | ||||
|             $type = $channel?->nodeType ?? -1; | ||||
|             return ['error' => "Channel element not found ($type)"]; | ||||
|         } | ||||
| 
 | ||||
|         // The Atom namespace provides a lastBuildDate, which contains the last time an item in the feed was updated; if
 | ||||
|         // that is not present, use the pubDate element instead
 | ||||
|         if (($updatedOn = self::rssValue($channel, 'lastBuildDate')) == 'lastBuildDate not found') { | ||||
|             if (($updatedOn = self::rssValue($channel, 'pubDate')) == 'pubDate not found') { | ||||
|                 $updatedOn = null; | ||||
|             } | ||||
|         } | ||||
| 
 | ||||
|         $feed            = new Feed(); | ||||
|         $feed->title     = self::rssValue($channel, 'title'); | ||||
|         $feed->url       = $url; | ||||
|         $feed->updatedOn = Data::formatDate($updatedOn); | ||||
|         foreach ($channel->getElementsByTagName('item') as $item) $feed->items[] = FeedItem::fromRSS($item); | ||||
| 
 | ||||
|         return ['ok' => $feed]; | ||||
|     } | ||||
| 
 | ||||
|     /** | ||||
|      * Get an attribute value from a DOM node | ||||
|      * | ||||
|      * @param DOMNode $node The node with an attribute value to obtain | ||||
|      * @param string $name The name of the attribute whose value should be obtained | ||||
|      * @return string The attribute value if it exists, an empty string if not | ||||
|      */ | ||||
|     private static function attrValue(DOMNode $node, string $name): string { | ||||
|         return ($node->hasAttributes() ? $node->attributes->getNamedItem($name)?->value : null) ?? ''; | ||||
| 
 | ||||
|     } | ||||
|     /** | ||||
|      * Get the value of a child element by its tag name for an Atom feed | ||||
|      * | ||||
|      * (Atom feeds can have type attributes on nearly any value. For our purposes, types "text" and "html" will work as | ||||
|      * regular string values; for "xhtml", though, we will need to get the `<div>` and extract its contents instead.) | ||||
|      * | ||||
|      * @param DOMNode $element The parent element | ||||
|      * @param string $tagName The name of the tag whose value should be obtained | ||||
|      * @return string The value of the element (or "[element] not found" if that element does not exist) | ||||
|      */ | ||||
|     public static function atomValue(DOMNode $element, string $tagName): string { | ||||
|         $tags = $element->getElementsByTagName($tagName); | ||||
|         if ($tags->length == 0) return "$tagName not found"; | ||||
|         $tag = $tags->item(0); | ||||
|         if (!($tag instanceof DOMElement)) return $tag->textContent; | ||||
|         if (self::attrValue($tag, 'type') == 'xhtml') { | ||||
|             $div = $tag->getElementsByTagNameNS(Feed::XHTML_NS, 'div'); | ||||
|             if ($div->length == 0) return "-- invalid XHTML content --"; | ||||
|             return $div->item(0)->textContent; | ||||
|         } | ||||
|         return $tag->textContent; | ||||
|     } | ||||
| 
 | ||||
|     /** | ||||
|      * Extract items from an Atom feed | ||||
|      * | ||||
|      * @param DOMDocument $xml The XML received from the feed | ||||
|      * @param string $url The actual URL for the feed | ||||
|      * @return array|Feed[] ['ok' => feed] | ||||
|      */ | ||||
|     private static function fromAtom(DOMDocument $xml, string $url): array { | ||||
|         $root = $xml->getElementsByTagNameNS(self::ATOM_NS, 'feed')->item(0); | ||||
|         if (($updatedOn = self::atomValue($root, 'updated')) == 'pubDate not found') $updatedOn = null; | ||||
| 
 | ||||
|         $feed            = new Feed(); | ||||
|         $feed->title     = self::atomValue($root, 'title'); | ||||
|         $feed->url       = $url; | ||||
|         $feed->updatedOn = Data::formatDate($updatedOn); | ||||
|         foreach ($root->getElementsByTagName('entry') as $entry) $feed->items[] = FeedItem::fromAtom($entry); | ||||
| 
 | ||||
|         return ['ok' => $feed]; | ||||
|     } | ||||
| 
 | ||||
|     /** | ||||
|      * Retrieve a document (http/https) | ||||
|      * | ||||
|      * @param string $url The URL of the document to retrieve | ||||
|      * @return array ['content' => document content, 'error' => error message, 'code' => HTTP response code, | ||||
|      *      'url' => effective URL] | ||||
|      */ | ||||
|     private static function retrieveDocument(string $url): array { | ||||
|         $docReq = curl_init($url); | ||||
|         curl_setopt($docReq, CURLOPT_FOLLOWLOCATION, true); | ||||
|         curl_setopt($docReq, CURLOPT_RETURNTRANSFER, true); | ||||
|         curl_setopt($docReq, CURLOPT_CONNECTTIMEOUT, 5); | ||||
|         curl_setopt($docReq, CURLOPT_TIMEOUT,        15); | ||||
|         curl_setopt($docReq, CURLOPT_USERAGENT,      self::USER_AGENT); | ||||
| 
 | ||||
|         $result = [ | ||||
|             'content' => curl_exec($docReq), | ||||
|             'error'   => curl_error($docReq), | ||||
|             'code'    => curl_getinfo($docReq, CURLINFO_RESPONSE_CODE), | ||||
|             'url'     => curl_getinfo($docReq, CURLINFO_EFFECTIVE_URL) | ||||
|         ]; | ||||
| 
 | ||||
|         curl_close($docReq); | ||||
|         return $result; | ||||
|     } | ||||
| 
 | ||||
|     /** | ||||
|      * Derive a feed URL from an HTML document | ||||
|      * | ||||
|      * @param string $content The HTML document content from which to derive a feed URL | ||||
|      * @return array|string[] ['ok' => feed URL] if successful, ['error' => message] if not | ||||
|      */ | ||||
|     private static function deriveFeedFromHTML(string $content): array { | ||||
|         $html = new DOMDocument(); | ||||
|         $html->loadHTML(substr($content, 0, strpos($content, '</head>') + 7)); | ||||
|         $headTags = $html->getElementsByTagName('head'); | ||||
|         if ($headTags->length < 1) return ['error' => 'Cannot find feed at this URL']; | ||||
|         $head = $headTags->item(0); | ||||
|         foreach ($head->getElementsByTagName('link') as $link) { | ||||
|             if (self::attrValue($link, 'rel') == 'alternate') { | ||||
|                 $type = self::attrValue($link, 'type'); | ||||
|                 if ($type == 'application/rss+xml' || $type == 'application/atom+xml') { | ||||
|                     return ['ok' => self::attrValue($link, 'href')]; | ||||
|                 } | ||||
|             } | ||||
|         } | ||||
|         return ['error' => 'Cannot find feed at this URL']; | ||||
|     } | ||||
| 
 | ||||
|     /** | ||||
|      * Retrieve the feed | ||||
|      * | ||||
|      * @param string $url The URL of the feed to retrieve | ||||
|      * @return array|Feed[]|string[] ['ok' => feed] if successful, ['error' => message] if not | ||||
|      */ | ||||
|     public static function retrieveFeed(string $url): array { | ||||
|         $doc = self::retrieveDocument($url); | ||||
| 
 | ||||
|         if ($doc['error'] != '') return ['error' => $doc['error']]; | ||||
|         if ($doc['code'] != 200) { | ||||
|             return ['error' => "Prospective feed URL $url returned HTTP Code {$doc['code']}: {$doc['content']}"]; | ||||
|         } | ||||
| 
 | ||||
|         $start = strtolower(strlen($doc['content']) >= 9 ? substr($doc['content'], 0, 9) : $doc['content']); | ||||
|         if ($start == '<!doctype' || str_starts_with($start, '<html')) { | ||||
|             $derivedURL = self::deriveFeedFromHTML($doc['content']); | ||||
|             if (key_exists('error', $derivedURL)) return ['error' => $derivedURL['error']]; | ||||
|             $feedURL = $derivedURL['ok']; | ||||
|             if (!str_starts_with($feedURL, 'http')) { | ||||
|                 // Relative URL; feed should be retrieved in the context of the original URL
 | ||||
|                 $original = parse_url($url); | ||||
|                 $port     = key_exists('port', $original) ? ":{$original['port']}" : ''; | ||||
|                 $feedURL  = $original['scheme'] . '://' . $original['host'] . $port . $feedURL; | ||||
|             } | ||||
|             $doc = self::retrieveDocument($feedURL); | ||||
|         } | ||||
| 
 | ||||
|         $parsed = self::parseFeed($doc['content']); | ||||
|         if (key_exists('error', $parsed)) return ['error' => $parsed['error']]; | ||||
| 
 | ||||
|         $extract = $parsed['ok']->getElementsByTagNameNS(self::ATOM_NS, 'feed')->length > 0 | ||||
|             ? self::fromAtom(...) : self::fromRSS(...); | ||||
|         return $extract($parsed['ok'], $doc['url']); | ||||
|     } | ||||
| 
 | ||||
|     /** | ||||
|      * Update a feed item | ||||
|      * | ||||
|      * @param int $itemId The ID of the item to be updated | ||||
|      * @param FeedItem $item The item to be updated | ||||
|      * @param SQLite3 $db A database connection to use for the update | ||||
|      * @return bool|SQLite3Result The result if the update is successful, false if it failed | ||||
|      */ | ||||
|     private static function updateItem(int $itemId, FeedItem $item, SQLite3 $db): bool|SQLite3Result { | ||||
|         $query = $db->prepare(<<<'SQL' | ||||
|             UPDATE item | ||||
|                SET title        = :title, | ||||
|                    published_on = :published, | ||||
|                    updated_on   = :updated, | ||||
|                    content      = :content, | ||||
|                    is_read      = 0 | ||||
|              WHERE id = :id | ||||
|             SQL); | ||||
|         $query->bindValue(':title',     $item->title); | ||||
|         $query->bindValue(':published', $item->publishedOn); | ||||
|         $query->bindValue(':updated',   $item->updatedOn); | ||||
|         $query->bindValue(':content',   $item->content); | ||||
|         $query->bindValue(':id',        $itemId); | ||||
|         return $query->execute(); | ||||
|     } | ||||
| 
 | ||||
|     /** | ||||
|      * Add a feed item | ||||
|      * | ||||
|      * @param int $feedId The ID of the feed to which the item should be added | ||||
|      * @param FeedItem $item The item to be added | ||||
|      * @param SQLite3 $db A database connection to use for the addition | ||||
|      * @return bool|SQLite3Result The result if the update is successful, false if it failed | ||||
|      */ | ||||
|     private static function addItem(int $feedId, FeedItem $item, SQLite3 $db): bool|SQLite3Result { | ||||
|         $query = $db->prepare(<<<'SQL' | ||||
|             INSERT INTO item ( | ||||
|                 feed_id, item_guid, item_link, title, published_on, updated_on, content | ||||
|             ) VALUES ( | ||||
|                 :feed, :guid, :link, :title, :published, :updated, :content | ||||
|             ) | ||||
|             SQL); | ||||
|         $query->bindValue(':feed',      $feedId); | ||||
|         $query->bindValue(':guid',      $item->guid); | ||||
|         $query->bindValue(':link',      $item->link); | ||||
|         $query->bindValue(':title',     $item->title); | ||||
|         $query->bindValue(':published', $item->publishedOn); | ||||
|         $query->bindValue(':updated',   $item->updatedOn); | ||||
|         $query->bindValue(':content',   $item->content); | ||||
|         return $query->execute(); | ||||
|     public static function fromParsed(ParsedFeed $parsed): static | ||||
|     { | ||||
|         return new static( | ||||
|             user_id:    $_SESSION[Key::USER_ID], | ||||
|             url:        $parsed->url, | ||||
|             title:      $parsed->title, | ||||
|             updated_on: $parsed->updatedOn, | ||||
|             checked_on: Data::formatDate('now')); | ||||
|     } | ||||
| 
 | ||||
|     /** | ||||
|      * Update a feed's items | ||||
|      * | ||||
|      * @param int $feedId The ID of the feed to which these items belong | ||||
|      * @param Feed $feed The extracted Atom or RSS feed items | ||||
|      * @param ParsedFeed $parsed The extracted Atom or RSS feed items | ||||
|      * @param DateTimeInterface $lastChecked When this feed was last checked (only new items will be added) | ||||
|      * @return array ['ok' => true] if successful, ['error' => message] if not | ||||
|      */ | ||||
|     public static function updateItems(int $feedId, Feed $feed, DateTimeInterface $lastChecked, SQLite3 $db): array { | ||||
|     public static function updateItems(int $feedId, ParsedFeed $parsed, DateTimeInterface $lastChecked): array | ||||
|     { | ||||
|         $results = | ||||
|             array_map(function ($item) use ($db, $feedId) { | ||||
|                 $existsQuery = $db->prepare( | ||||
|                     'SELECT id, published_on, updated_on FROM item WHERE feed_id = :feed AND item_guid = :guid'); | ||||
|                 $existsQuery->bindValue(':feed', $feedId); | ||||
|                 $existsQuery->bindValue(':guid', $item->guid); | ||||
|                 if ($exists = $existsQuery->execute()) { | ||||
|                     if ($existing = $exists->fetchArray(SQLITE3_ASSOC)) { | ||||
|                         if (   $existing['published_on']       != $item->publishedOn | ||||
|                             || ($existing['updated_on'] ?? '') != ($item->updatedOn ?? '')) { | ||||
|                             if (!self::updateItem($existing['id'], $item, $db)) return Data::error($db); | ||||
|             array_map(function ($item) use ($feedId) { | ||||
|                 try { | ||||
|                     $existing = Find::firstByFields(Table::ITEM, | ||||
|                         [Field::EQ('feed_id', $feedId), Field::EQ('item_guid', $item->guid)], Item::class); | ||||
|                     if ($existing) { | ||||
|                         if ($existing->published_on != $item->publishedOn | ||||
|                             || ($existing->updated_on != ($item->updatedOn ?? ''))) { | ||||
|                             Item::update($existing->id, $item); | ||||
|                         } | ||||
|                     } else { | ||||
|                         if (!self::addItem($feedId, $item, $db)) return Data::error($db); | ||||
|                     } | ||||
|                 } else { | ||||
|                     return Data::error($db); | ||||
|                         Item::add($feedId, $item); | ||||
|                     } | ||||
|                     return ['ok' => true]; | ||||
|             }, array_filter($feed->items, | ||||
|                 } catch (DocumentException $ex) { | ||||
|                     return ['error' => "$ex"]; | ||||
|                 } | ||||
|             }, array_filter($parsed->items, | ||||
|                 fn($it) => date_create_immutable($it->updatedOn ?? $it->publishedOn) >= $lastChecked)); | ||||
|         $errors = array_map(fn($it) => $it['error'], array_filter($results, fn($it) => array_key_exists('error', $it))); | ||||
|         return sizeof($errors) > 0 ? ['error' => implode("\n", $errors)] : ['ok' => true]; | ||||
| @ -348,33 +95,41 @@ class Feed { | ||||
|      * Purge items for a feed | ||||
|      * | ||||
|      * @param int $feedId The ID of the feed to be purged | ||||
|      * @param SQLite3 $db The database connection on which items should be purged | ||||
|      * @return array|string[]|true[] ['ok' => true] if purging was successful, ['error' => message] if not | ||||
|      */ | ||||
|     private static function purgeItems(int $feedId, SQLite3 $db): array { | ||||
|     private static function purgeItems(int $feedId): array | ||||
|     { | ||||
|         if (!array_search(PURGE_TYPE, [self::PURGE_READ, self::PURGE_BY_DAYS, self::PURGE_BY_COUNT])) { | ||||
|             return ['error' => 'Unrecognized purge type ' . PURGE_TYPE]; | ||||
|         } | ||||
| 
 | ||||
|         try { | ||||
|             $sql = match (PURGE_TYPE) { | ||||
|                 self::PURGE_READ     => 'AND is_read = 1', | ||||
|                 self::PURGE_BY_DAYS  => 'AND date(coalesce(updated_on, published_on)) < date(:oldest)', | ||||
|                 self::PURGE_BY_COUNT => 'AND id IN (SELECT id FROM item WHERE feed_id = :feed | ||||
|                                          ORDER BY date(coalesce(updated_on, published_on)) DESC | ||||
|                                          LIMIT -1 OFFSET :keep)' | ||||
|             }; | ||||
| 
 | ||||
|             $purge = $db->prepare("DELETE FROM item WHERE feed_id = :feed AND is_bookmarked = 0 $sql"); | ||||
|             $purge->bindValue(':feed', $feedId); | ||||
|             if (PURGE_TYPE == self::PURGE_BY_DAYS) { | ||||
|                 $purge->bindValue(':oldest', Data::formatDate('-' . PURGE_NUMBER . ' day')); | ||||
|         $fields = [Field::EQ('feed_id', $feedId, ':feed'), Data::bookmarkField(false)]; | ||||
|         $sql    = Query\Delete::byFields(Table::ITEM, $fields); | ||||
|         if (PURGE_TYPE == self::PURGE_READ) { | ||||
|             $readField = Field::EQ('is_read', 1, ':read'); | ||||
|             $fields[]  = $readField; | ||||
|             $sql      .= ' AND ' . Query::whereByFields([$readField]); | ||||
|         } elseif (PURGE_TYPE == self::PURGE_BY_DAYS) { | ||||
|             $fields[] = Field::EQ('', Data::formatDate('-' . PURGE_NUMBER . ' day'), ':oldest'); | ||||
|             $sql     .= " AND date(coalesce(data->>'updated_on', data->>'published_on')) < date(:oldest)"; | ||||
|         } elseif (PURGE_TYPE == self::PURGE_BY_COUNT) { | ||||
|                 $purge->bindValue(':keep', PURGE_NUMBER); | ||||
|             $fields[] = Field::EQ('', PURGE_NUMBER, ':keep'); | ||||
|             $id       = Configuration::$idField; | ||||
|             $table    = Table::ITEM; | ||||
|             $sql     .= ' ' . <<<SQL | ||||
|                 AND data->>'$id' IN ( | ||||
|                     SELECT data->>'$id' FROM $table | ||||
|                      WHERE data->>'feed_id' = :feed | ||||
|                      ORDER BY date(coalesce(data->>'updated_on', data->>'published_on')) DESC | ||||
|                      LIMIT -1 OFFSET :keep | ||||
|                 ) | ||||
|                 SQL; | ||||
|         } | ||||
|             return $purge->execute() ? ['ok' => true] : Data::error($db); | ||||
|         } catch (Exception $ex) { | ||||
|             return ['error' => $ex->getMessage()]; | ||||
|         try { | ||||
|             Custom::nonQuery($sql, Parameters::addFields($fields, [])); | ||||
|             return ['ok' => true]; | ||||
|         } catch (DocumentException $ex) { | ||||
|             return ['error' => "$ex"]; | ||||
|         } | ||||
|     } | ||||
| 
 | ||||
| @ -383,41 +138,34 @@ class Feed { | ||||
|      * | ||||
|      * @param int $feedId The ID of the feed to be refreshed | ||||
|      * @param string $url The URL of the feed to be refreshed | ||||
|      * @param SQLite3 $db A database connection to use to refresh the feed | ||||
|      * @return array|string[]|true[] ['ok' => true] if successful, ['error' => message] if not | ||||
|      */ | ||||
|     public static function refreshFeed(int $feedId, string $url, SQLite3 $db): array { | ||||
|         $feedRetrieval = self::retrieveFeed($url); | ||||
|     public static function refreshFeed(int $feedId, string $url): array | ||||
|     { | ||||
|         $feedRetrieval = ParsedFeed::retrieve($url); | ||||
|         if (key_exists('error', $feedRetrieval)) return $feedRetrieval; | ||||
|         $feed = $feedRetrieval['ok']; | ||||
| 
 | ||||
|         $lastCheckedQuery = $db->prepare('SELECT checked_on FROM feed where id = :id'); | ||||
|         $lastCheckedQuery->bindValue(':id', $feedId); | ||||
|         if (!($lastCheckedResult = $lastCheckedQuery->execute())) return Data::error($db); | ||||
|         if (!($lastChecked = date_create_immutable($lastCheckedResult->fetchArray(SQLITE3_NUM)[0] ?? WWW_EPOCH))) { | ||||
|             return ['error' => 'Could not derive date last checked for feed']; | ||||
|         } | ||||
|         try { | ||||
|             $feedDoc = Find::byId(Table::FEED, $feedId, self::class); | ||||
|             if (!$feedDoc) return ['error' => 'Could not derive date last checked for feed']; | ||||
|             $lastChecked = date_create_immutable($feedDoc->checked_on ?? WWW_EPOCH); | ||||
| 
 | ||||
|         $itemUpdate = self::updateItems($feedId, $feed, $lastChecked, $db); | ||||
|             $itemUpdate = self::updateItems($feedId, $feed, $lastChecked); | ||||
|             if (key_exists('error', $itemUpdate)) return $itemUpdate; | ||||
| 
 | ||||
|         $urlUpdate = $url == $feed->url ? '' : ', url = :url'; | ||||
|         $feedUpdate = $db->prepare(<<<SQL | ||||
|             UPDATE feed | ||||
|                SET title      = :title, | ||||
|                    updated_on = :updated, | ||||
|                    checked_on = :checked | ||||
|                    $urlUpdate | ||||
|              WHERE id = :id | ||||
|             SQL); | ||||
|         $feedUpdate->bindValue(':title',   $feed->title); | ||||
|         $feedUpdate->bindValue(':updated', $feed->updatedOn); | ||||
|         $feedUpdate->bindValue(':checked', Data::formatDate('now')); | ||||
|         $feedUpdate->bindValue(':id',      $feedId); | ||||
|         if ($urlUpdate != '') $feedUpdate->bindValue(':url', $feed->url); | ||||
|         if (!$feedUpdate->execute()) return Data::error($db); | ||||
|             $patch = [ | ||||
|                 'title'      => $feed->title, | ||||
|                 'updated_on' => $feed->updatedOn, | ||||
|                 'checked_on' => Data::formatDate('now') | ||||
|             ]; | ||||
|             if ($url == $feed->url) $patch['url'] = $feed->url; | ||||
|             Patch::byId(Table::FEED, $feedId, $patch); | ||||
|         } catch (DocumentException $ex) { | ||||
|             return ['error' => "$ex"]; | ||||
|         } | ||||
| 
 | ||||
|         return PURGE_TYPE == self::PURGE_NONE ? ['ok' => true] : self::purgeItems($feedId, $db); | ||||
|         return PURGE_TYPE == self::PURGE_NONE ? ['ok' => true] : self::purgeItems($feedId); | ||||
|     } | ||||
| 
 | ||||
|     /** | ||||
| @ -426,91 +174,86 @@ class Feed { | ||||
|      * @param string $url The URL of the RSS feed to add | ||||
|      * @return array ['ok' => feedId] if successful, ['error' => message] if not | ||||
|      */ | ||||
|     public static function add(string $url, SQLite3 $db): array { | ||||
|         $feedExtract = self::retrieveFeed($url); | ||||
|     public static function add(string $url): array | ||||
|     { | ||||
|         $feedExtract = ParsedFeed::retrieve($url); | ||||
|         if (key_exists('error', $feedExtract)) return $feedExtract; | ||||
| 
 | ||||
|         $feed = $feedExtract['ok']; | ||||
| 
 | ||||
|         $existsQuery = $db->prepare('SELECT COUNT(*) FROM feed WHERE user_id = :user AND url = :url'); | ||||
|         $existsQuery->bindValue(':user', $_SESSION[Key::USER_ID]); | ||||
|         $existsQuery->bindValue(':url',  $feed->url); | ||||
|         if (!($exists = $existsQuery->execute()))    return Data::error($db); | ||||
|         if ($exists->fetchArray(SQLITE3_NUM)[0] > 0) return ['error' => "Already subscribed to feed $feed->url"]; | ||||
|         try { | ||||
|             $fields = [Field::EQ('user_id', $_SESSION[Key::USER_ID]), Field::EQ('url', $feed->url)]; | ||||
|             if (Exists::byFields(Table::FEED, $fields)) { | ||||
|                 return ['error' => "Already subscribed to feed $feed->url"]; | ||||
|             } | ||||
| 
 | ||||
|         $query = $db->prepare(<<<'SQL' | ||||
|             INSERT INTO feed ( | ||||
|                 user_id, url, title, updated_on, checked_on | ||||
|             ) VALUES ( | ||||
|                 :user, :url, :title, :updated, :checked | ||||
|             ) | ||||
|             SQL); | ||||
|         $query->bindValue(':user',    $_SESSION[Key::USER_ID]); | ||||
|         $query->bindValue(':url',     $feed->url); | ||||
|         $query->bindValue(':title',   $feed->title); | ||||
|         $query->bindValue(':updated', $feed->updatedOn); | ||||
|         $query->bindValue(':checked', Data::formatDate('now')); | ||||
|         if (!$query->execute()) return Data::error($db); | ||||
|             Document::insert(Table::FEED, self::fromParsed($feed)); | ||||
| 
 | ||||
|         $feedId = $db->lastInsertRowID(); | ||||
|         $result = self::updateItems($feedId, $feed, date_create_immutable(WWW_EPOCH), $db); | ||||
|             $doc = Find::firstByFields(Table::FEED, $fields, static::class); | ||||
|             if (!$doc) return ['error' => 'Could not retrieve inserted feed']; | ||||
| 
 | ||||
|             $result = self::updateItems($doc->id, $feed, date_create_immutable(WWW_EPOCH)); | ||||
|             if (key_exists('error', $result)) return $result; | ||||
| 
 | ||||
|         return ['ok' => $feedId]; | ||||
|             return ['ok' => $doc->id]; | ||||
|         } catch (DocumentException $ex) { | ||||
|             return ['error' => "$ex"]; | ||||
|         } | ||||
|     } | ||||
| 
 | ||||
|     /** | ||||
|      * Update an RSS feed | ||||
|      * | ||||
|      * @param array $existing The existing RSS feed | ||||
|      * @param Feed $existing The existing feed | ||||
|      * @param string $url The URL with which the existing feed should be modified | ||||
|      * @param SQLite3 $db The database connection on which to execute the update | ||||
|      * @return bool[]|string[] [ 'ok' => true ] if successful, [ 'error' => message ] if not | ||||
|      */ | ||||
|     public static function update(array $existing, string $url, SQLite3 $db): array { | ||||
|         $query = $db->prepare('UPDATE feed SET url = :url WHERE id = :id AND user_id = :user'); | ||||
|         $query->bindValue(':url',  $url); | ||||
|         $query->bindValue(':id',   $existing['id']); | ||||
|         $query->bindValue(':user', $_SESSION[Key::USER_ID]); | ||||
|         if (!$query->execute()) return Data::error($db); | ||||
|     public static function update(Feed $existing, string $url): array | ||||
|     { | ||||
|         try { | ||||
|             Patch::byFields(Table::FEED, | ||||
|                 [Field::EQ(Configuration::$idField, $existing->id), Field::EQ('user_id', $_SESSION[Key::USER_ID])], | ||||
|                 ['url' => $url]); | ||||
| 
 | ||||
|         return self::refreshFeed($existing['id'], $url, $db); | ||||
|             return self::refreshFeed($existing->id, $url); | ||||
|         } catch (DocumentException $ex) { | ||||
|             return ['error' => "$ex"]; | ||||
|         } | ||||
|     } | ||||
| 
 | ||||
|     /** | ||||
|      * Retrieve all feeds, optionally for a specific user | ||||
|      * | ||||
|      * @param SQLite3 $db The database connection to use to retrieve the feeds | ||||
|      * @param int $user The ID of the user whose feeds should be retrieved (optional, defaults to all feeds) | ||||
|      * @return array An array of arrays with ['id', 'url', 'email'] keys | ||||
|      * @return DocumentList<Feed> A list of feeds | ||||
|      * @throws DocumentException If any is encountered | ||||
|      */ | ||||
|     public static function retrieveAll(SQLite3 $db, int $user = 0): array { | ||||
|         $extraSQL = $user > 0 ? ' WHERE u.id = :user' : ''; | ||||
|         $query = $db->prepare( | ||||
|             "SELECT f.id, f.url, u.email FROM feed f INNER JOIN frc_user u ON u.id = f.user_id$extraSQL"); | ||||
|         if ($user > 0) $query->bindValue(':user', $user); | ||||
|         if (!($result = $query->execute())) return Data::error($db); | ||||
|         $feeds = []; | ||||
|         while ($feed = $result->fetchArray(SQLITE3_ASSOC)) $feeds[] = $feed; | ||||
|         return $feeds; | ||||
|     public static function retrieveAll(int $user = 0): DocumentList | ||||
|     { | ||||
|         return $user == 0 | ||||
|             ? Find::all(Table::FEED, self::class) | ||||
|             : Find::byFields(Table::FEED, [Field::EQ('user_id', $user)], self::class); | ||||
|     } | ||||
| 
 | ||||
|     /** | ||||
|      * Refresh all feeds | ||||
|      * | ||||
|      * @param SQLite3 $db The database connection to use for refreshing feeds | ||||
|      * @return array|true[]|string[] ['ok' => true] if successful, | ||||
|      *      ['error' => message] if not (may have multiple error lines) | ||||
|      */ | ||||
|     public static function refreshAll(SQLite3 $db): array { | ||||
|         $feeds = self::retrieveAll($db, $_SESSION[Key::USER_ID]); | ||||
|         if (key_exists('error', $feeds)) return $feeds; | ||||
|     public static function refreshAll(): array | ||||
|     { | ||||
|         try { | ||||
|             $feeds = self::retrieveAll($_SESSION[Key::USER_ID]); | ||||
| 
 | ||||
|             $errors = []; | ||||
|         array_walk($feeds, function ($feed) use ($db, &$errors) { | ||||
|             $result = self::refreshFeed($feed['id'], $feed['url'], $db); | ||||
|             foreach ($feeds->items() as $feed) { | ||||
|                 $result = self::refreshFeed($feed->id, $feed->url); | ||||
|                 if (key_exists('error', $result)) $errors[] = $result['error']; | ||||
|         }); | ||||
|             } | ||||
|         } catch (DocumentException $ex) { | ||||
|             return ['error' => "$ex"]; | ||||
|         } | ||||
| 
 | ||||
|         return sizeof($errors) == 0 ? ['ok' => true] : ['error' => implode("\n", $errors)]; | ||||
|     } | ||||
| @ -519,13 +262,12 @@ class Feed { | ||||
|      * Retrieve a feed by its ID for the current user | ||||
|      * | ||||
|      * @param int $feedId The ID of the feed to retrieve | ||||
|      * @param SQLite3 $db A database connection to use to retrieve the feed | ||||
|      * @return array|bool The data for the feed if found, false if not found | ||||
|      * @return static|false The data for the feed if found, false if not found | ||||
|      * @throws DocumentException If any is encountered | ||||
|      */ | ||||
|     public static function retrieveById(int $feedId, SQLite3 $db): array|bool { | ||||
|         $query = $db->prepare('SELECT * FROM feed WHERE id = :id AND user_id = :user'); | ||||
|         $query->bindValue(':id', $feedId); | ||||
|         $query->bindValue(':user', $_SESSION[Key::USER_ID]); | ||||
|         return ($result = $query->execute()) ? $result->fetchArray(SQLITE3_ASSOC) : false; | ||||
|     public static function retrieveById(int $feedId): static|false | ||||
|     { | ||||
|         $doc = Find::byId(Table::FEED, $feedId, static::class); | ||||
|         return $doc && $doc->user_id == $_SESSION[Key::USER_ID] ? $doc : false; | ||||
|     } | ||||
| } | ||||
|  | ||||
| @ -1,80 +0,0 @@ | ||||
| <?php | ||||
| 
 | ||||
| /** | ||||
|  * Information for a feed item | ||||
|  */ | ||||
| class FeedItem { | ||||
| 
 | ||||
|     /** @var string The title of the feed item */ | ||||
|     public string $title = ''; | ||||
| 
 | ||||
|     /** @var string The unique ID for the feed item */ | ||||
|     public string $guid = ''; | ||||
| 
 | ||||
|     /** @var string The link to the original content */ | ||||
|     public string $link = ''; | ||||
| 
 | ||||
|     /** @var string When this item was published */ | ||||
|     public string $publishedOn = ''; | ||||
| 
 | ||||
|     /** @var ?string When this item was last updated */ | ||||
|     public ?string $updatedOn = null; | ||||
| 
 | ||||
|     /** @var string The content for the item */ | ||||
|     public string $content = ''; | ||||
| 
 | ||||
|     /** | ||||
|      * Construct a feed item from an Atom feed's `<entry>` tag | ||||
|      * | ||||
|      * @param DOMNode $node The XML node from which a feed item should be constructed | ||||
|      * @return FeedItem A feed item constructed from the given node | ||||
|      */ | ||||
|     public static function fromAtom(DOMNode $node): FeedItem { | ||||
|         $guid = Feed::atomValue($node, 'id'); | ||||
|         $link = ''; | ||||
|         foreach ($node->getElementsByTagName('link') as $linkElt) { | ||||
|             if ($linkElt->hasAttributes()) { | ||||
|                 $relAttr = $linkElt->attributes->getNamedItem('rel'); | ||||
|                 if ($relAttr && $relAttr->value == 'alternate') { | ||||
|                     $link = $linkElt->attributes->getNamedItem('href')->value; | ||||
|                     break; | ||||
|                 } | ||||
|             } | ||||
|         } | ||||
|         if ($link == '' && str_starts_with($guid, 'http')) $link = $guid; | ||||
| 
 | ||||
|         $item              = new FeedItem(); | ||||
|         $item->guid        = $guid; | ||||
|         $item->title       = Feed::atomValue($node, 'title'); | ||||
|         $item->link        = $link; | ||||
|         $item->publishedOn = Data::formatDate(Feed::atomValue($node, 'published')); | ||||
|         $item->updatedOn   = Data::formatDate(Feed::atomValue($node, 'updated')); | ||||
|         $item->content     = Feed::atomValue($node, 'content'); | ||||
| 
 | ||||
|         return $item; | ||||
|     } | ||||
| 
 | ||||
|     /** | ||||
|      * Construct a feed item from an RSS feed's `<item>` tag | ||||
|      * | ||||
|      * @param DOMNode $node The XML node from which a feed item should be constructed | ||||
|      * @return FeedItem A feed item constructed from the given node | ||||
|      */ | ||||
|     public static function fromRSS(DOMNode $node): FeedItem { | ||||
|         $itemGuid = Feed::rssValue($node, 'guid'); | ||||
|         $updNodes = $node->getElementsByTagNameNS(Feed::ATOM_NS,    'updated'); | ||||
|         $encNodes = $node->getElementsByTagNameNS(Feed::CONTENT_NS, 'encoded'); | ||||
| 
 | ||||
|         $item              = new FeedItem(); | ||||
|         $item->guid        = $itemGuid == 'guid not found' ? Feed::rssValue($node, 'link') : $itemGuid; | ||||
|         $item->title       = Feed::rssValue($node, 'title'); | ||||
|         $item->link        = Feed::rssValue($node, 'link'); | ||||
|         $item->publishedOn = Data::formatDate(Feed::rssValue($node, 'pubDate')); | ||||
|         $item->updatedOn   = Data::formatDate($updNodes->length > 0 ? $updNodes->item(0)->textContent : null); | ||||
|         $item->content     = $encNodes->length > 0 | ||||
|             ? $encNodes->item(0)->textContent | ||||
|             : Feed::rssValue($node, 'description'); | ||||
| 
 | ||||
|         return $item; | ||||
|     } | ||||
| } | ||||
							
								
								
									
										87
									
								
								src/lib/Item.php
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										87
									
								
								src/lib/Item.php
									
									
									
									
									
										Normal file
									
								
							| @ -0,0 +1,87 @@ | ||||
| <?php declare(strict_types=1); | ||||
| 
 | ||||
| namespace FeedReaderCentral; | ||||
| 
 | ||||
| use BitBadger\PDODocument\{Document, DocumentException, Patch}; | ||||
| 
 | ||||
| /** | ||||
|  * An item from a feed | ||||
|  */ | ||||
| class Item | ||||
| { | ||||
|     /** | ||||
|      * Constructor | ||||
|      * | ||||
|      * @param int $id The ID of this item in the Feed Reader Central database | ||||
|      * @param int $feed_id The ID of the feed to which this item belongs | ||||
|      * @param string $title The title of this item | ||||
|      * @param string $item_guid The Globally Unique ID (GUID) for this item (an attribute in the feed XML) | ||||
|      * @param string $item_link The link to the item on its original site | ||||
|      * @param string $published_on The date/time this item was published | ||||
|      * @param string|null $updated_on The date/time this item was last updated | ||||
|      * @param string $content The content for this item | ||||
|      * @param int $is_read 1 if the item has been read, 0 if not | ||||
|      * @param int $is_bookmarked 1 if the item is bookmarked, 0 if not | ||||
|      */ | ||||
|     public function __construct(public int $id = 0, public int $feed_id = 0, public string $title = '', | ||||
|                                 public string $item_guid = '', public string $item_link = '', | ||||
|                                 public string $published_on = '', public ?string $updated_on = null, | ||||
|                                 public string $content = '', public int $is_read = 0, public int $is_bookmarked = 0) { } | ||||
| 
 | ||||
|     /** | ||||
|      * Has the item been read? | ||||
|      * | ||||
|      * @return bool True if the item has been read, false if not | ||||
|      */ | ||||
|     public function isRead(): bool | ||||
|     { | ||||
|         return $this->is_read <> 0; | ||||
|     } | ||||
| 
 | ||||
|     /** | ||||
|      * Is the item bookmarked? | ||||
|      * | ||||
|      * @return bool True if the item is bookmarked, false if not | ||||
|      */ | ||||
|     public function isBookmarked(): bool | ||||
|     { | ||||
|         return $this->is_bookmarked <> 0; | ||||
|     } | ||||
| 
 | ||||
|     /** | ||||
|      * Add an item | ||||
|      * | ||||
|      * @param int $feedId The ID of the feed to which the item belongs | ||||
|      * @param ParsedItem $parsed The parsed item from the feed XML | ||||
|      * @throws DocumentException If any is encountered | ||||
|      */ | ||||
|     public static function add(int $feedId, ParsedItem $parsed): void | ||||
|     { | ||||
|         Document::insert(Table::ITEM, new static( | ||||
|             feed_id:      $feedId, | ||||
|             title:        $parsed->title, | ||||
|             item_guid:    $parsed->guid, | ||||
|             item_link:    $parsed->link, | ||||
|             published_on: $parsed->publishedOn, | ||||
|             updated_on:   $parsed->updatedOn, | ||||
|             content:      $parsed->content)); | ||||
|     } | ||||
| 
 | ||||
|     /** | ||||
|      * Update an item | ||||
|      * | ||||
|      * @param int $id The ID of the item to be updated | ||||
|      * @param ParsedItem $parsed The parsed item from the feed XML | ||||
|      * @throws DocumentException If any is encountered | ||||
|      */ | ||||
|     public static function update(int $id, ParsedItem $parsed): void | ||||
|     { | ||||
|         Patch::byId(Table::ITEM, $id, [ | ||||
|             'title'        => $parsed->title, | ||||
|             'published_on' => $parsed->publishedOn, | ||||
|             'updated_on'   => $parsed->updatedOn, | ||||
|             'content'      => $parsed->content, | ||||
|             'is_read'      => 0 | ||||
|         ]); | ||||
|     } | ||||
| } | ||||
| @ -1,14 +1,19 @@ | ||||
| <?php | ||||
| <?php declare(strict_types=1); | ||||
| 
 | ||||
| namespace FeedReaderCentral; | ||||
| 
 | ||||
| use BitBadger\PDODocument\{Configuration, Custom, DocumentException, DocumentList, Field, Parameters, Query}; | ||||
| use BitBadger\PDODocument\Mapper\DocumentMapper; | ||||
| 
 | ||||
| /** | ||||
|  * A list of items to be displayed | ||||
|  * | ||||
|  * This is a wrapper for retrieval and display of arbitrary lists of items based on a SQLite result. | ||||
|  */ | ||||
| class ItemList { | ||||
| 
 | ||||
|     /** @var SQLite3Result The list of items to be displayed */ | ||||
|     private SQLite3Result $items; | ||||
| class ItemList | ||||
| { | ||||
|     /** @var DocumentList<ItemWithFeed> The items matching the criteria, lazily iterable */ | ||||
|     private DocumentList $dbList; | ||||
| 
 | ||||
|     /** @var string The error message generated by executing a query */ | ||||
|     public string $error = ''; | ||||
| @ -18,7 +23,8 @@ class ItemList { | ||||
|      * | ||||
|      * @return bool True if there is an error condition associated with this list, false if not | ||||
|      */ | ||||
|     public function isError(): bool { | ||||
|     public function isError(): bool | ||||
|     { | ||||
|         return $this->error != ''; | ||||
|     } | ||||
| 
 | ||||
| @ -34,51 +40,34 @@ class ItemList { | ||||
|     /** | ||||
|      * Constructor | ||||
|      * | ||||
|      * @param SQLite3 $db The database connection (used to retrieve error information if the query fails) | ||||
|      * @param SQLite3Stmt $query The query to retrieve the items for this list | ||||
|      * @param string $itemType The type of item being displayed (unread, bookmark, etc.) | ||||
|      * @param string $returnURL The URL to which the item page should return once the item has been viewed | ||||
|      * @param array|Field[] $fields The fields to use to restrict the results | ||||
|      * @param string $searchWhere Additional WHERE clause to use for searching | ||||
|      */ | ||||
|     private function __construct(SQLite3 $db, SQLite3Stmt $query, public string $itemType, public string $returnURL = '') { | ||||
|         $result = $query->execute(); | ||||
|         if (!$result) { | ||||
|             $this->error = Data::error($db)['error']; | ||||
|         } else { | ||||
|             $this->items = $result; | ||||
|     private function __construct(public string $itemType, public string $returnURL = '', array $fields = [], | ||||
|                                  string $searchWhere = '') | ||||
|     { | ||||
|         $allFields = [Data::userIdField(Table::FEED), ...$fields]; | ||||
|         try { | ||||
|             $this->dbList = Custom::list( | ||||
|                 ItemWithFeed::SELECT_WITH_FEED . ' WHERE ' | ||||
|                     . Query::whereByFields(array_filter($allFields, fn($it) => $it->paramName <> ':search')) | ||||
|                 . "$searchWhere ORDER BY coalesce(item.data->>'updated_on', item.data->>'published_on') DESC", | ||||
|                 Parameters::addFields($allFields, []), new DocumentMapper(ItemWithFeed::class)); | ||||
|         } catch (DocumentException $ex) { | ||||
|             $this->error = "$ex"; | ||||
|         } | ||||
|     } | ||||
| 
 | ||||
|     /** | ||||
|      * Create an item list query | ||||
|      * | ||||
|      * @param SQLite3 $db The database connection to use to obtain items | ||||
|      * @param array $criteria One or more SQL WHERE conditions (will be combined with AND) | ||||
|      * @param array $parameters Parameters to be added to the query (key index 0, value index 1; optional) | ||||
|      * @return SQLite3Stmt The query, ready to be executed | ||||
|      */ | ||||
|     private static function makeQuery(SQLite3 $db, array $criteria, array $parameters = []): SQLite3Stmt { | ||||
|         $where = empty($criteria) ? '' : 'AND ' . implode(' AND ', $criteria); | ||||
|         $sql   = <<<SQL | ||||
|         SELECT item.id, item.feed_id, item.title AS item_title, coalesce(item.updated_on, item.published_on) AS as_of, | ||||
|                item.is_read, item.is_bookmarked, feed.title AS feed_title | ||||
|         FROM item INNER JOIN feed ON feed.id = item.feed_id | ||||
|         WHERE feed.user_id = :userId $where | ||||
|         ORDER BY coalesce(item.updated_on, item.published_on) DESC | ||||
|         SQL; | ||||
|         $query = $db->prepare($sql); | ||||
|         $query->bindValue(':userId', $_SESSION[Key::USER_ID]); | ||||
|         foreach ($parameters as $param) $query->bindValue($param[0], $param[1]); | ||||
|         return $query; | ||||
|     } | ||||
| 
 | ||||
|     /** | ||||
|      * Create an item list with all the current user's bookmarked items | ||||
|      * | ||||
|      * @param SQLite3 $db The database connection to use to obtain items | ||||
|      * @return static An item list with all bookmarked items | ||||
|      */ | ||||
|     public static function allBookmarked(SQLite3 $db): static { | ||||
|         $list = new static($db, self::makeQuery($db, ['item.is_bookmarked = 1']), 'Bookmarked', '/?bookmarked'); | ||||
|     public static function allBookmarked(): static | ||||
|     { | ||||
|         $list = new static('Bookmarked', '/?bookmarked', [Data::bookmarkField(qualifier: Table::ITEM)]); | ||||
|         $list->linkFeed = true; | ||||
|         return $list; | ||||
|     } | ||||
| @ -86,11 +75,11 @@ class ItemList { | ||||
|     /** | ||||
|      * Create an item list with all the current user's unread items | ||||
|      * | ||||
|      * @param SQLite3 $db The database connection to use to obtain items | ||||
|      * @return static An item list with all unread items | ||||
|      */ | ||||
|     public static function allUnread(SQLite3 $db): static { | ||||
|         $list = new static($db, self::makeQuery($db, ['item.is_read = 0']), 'Unread'); | ||||
|     public static function allUnread(): static | ||||
|     { | ||||
|         $list = new static('Unread', fields: [Data::unreadField(Table::ITEM)]); | ||||
|         $list->linkFeed = true; | ||||
|         return $list; | ||||
|     } | ||||
| @ -99,12 +88,11 @@ class ItemList { | ||||
|      * Create an item list with all items for the given feed | ||||
|      * | ||||
|      * @param int $feedId The ID of the feed for which items should be retrieved | ||||
|      * @param SQLite3 $db The database connection to use to obtain items | ||||
|      * @return static An item list with all items for the given feed | ||||
|      */ | ||||
|     public static function allForFeed(int $feedId, SQLite3 $db): static { | ||||
|         $list = new static($db, self::makeQuery($db, ['feed.id = :feed'], [[':feed', $feedId]]), '', | ||||
|             "/feed/items?id=$feedId"); | ||||
|     public static function allForFeed(int $feedId): static | ||||
|     { | ||||
|         $list = new static('', "/feed/items?id=$feedId", [Data::feedField($feedId, Table::FEED)]); | ||||
|         $list->showIndicators = true; | ||||
|         return $list; | ||||
|     } | ||||
| @ -113,25 +101,24 @@ class ItemList { | ||||
|      * Create an item list with unread items for the given feed | ||||
|      * | ||||
|      * @param int $feedId The ID of the feed for which items should be retrieved | ||||
|      * @param SQLite3 $db The database connection to use to obtain items | ||||
|      * @return static An item list with unread items for the given feed | ||||
|      */ | ||||
|     public static function unreadForFeed(int $feedId, SQLite3 $db): static { | ||||
|         return new static($db, self::makeQuery($db, ['feed.id = :feed', 'item.is_read = 0'], [[':feed', $feedId]]), | ||||
|             'Unread', "/feed/items?id=$feedId&unread"); | ||||
|     public static function unreadForFeed(int $feedId): static | ||||
|     { | ||||
|         return new static('Unread', "/feed/items?id=$feedId&unread", | ||||
|             [Data::feedField($feedId, Table::FEED), Data::unreadField(Table::ITEM)]); | ||||
|     } | ||||
| 
 | ||||
|     /** | ||||
|      * Create an item list with bookmarked items for the given feed | ||||
|      * | ||||
|      * @param int $feedId The ID of the feed for which items should be retrieved | ||||
|      * @param SQLite3 $db The database connection to use to obtain items | ||||
|      * @return static An item list with bookmarked items for the given feed | ||||
|      */ | ||||
|     public static function bookmarkedForFeed(int $feedId, SQLite3 $db): static { | ||||
|         return new static($db, | ||||
|             self::makeQuery($db, ['feed.id = :feed', 'item.is_bookmarked = 1'], [[':feed', $feedId]]), 'Bookmarked', | ||||
|             "/feed/items?id=$feedId&bookmarked"); | ||||
|     public static function bookmarkedForFeed(int $feedId): static | ||||
|     { | ||||
|         return new static('Bookmarked', "/feed/items?id=$feedId&bookmarked", | ||||
|             [Data::feedField($feedId, Table::FEED), Data::bookmarkField(qualifier: Table::ITEM)]); | ||||
|     } | ||||
| 
 | ||||
|     /** | ||||
| @ -139,15 +126,16 @@ class ItemList { | ||||
|      * | ||||
|      * @param string $search The item search terms / query | ||||
|      * @param bool $isBookmarked Whether to restrict the search to bookmarked items | ||||
|      * @param SQLite3 $db The database connection to use to obtain items | ||||
|      * @return static An item list match the given search terms | ||||
|      */ | ||||
|     public static function matchingSearch(string $search, bool $isBookmarked, SQLite3 $db): static { | ||||
|         $where   = $isBookmarked ? ['item.is_bookmarked = 1'] : []; | ||||
|         $where[] = 'item.id IN (SELECT ROWID FROM item_search WHERE content MATCH :search)'; | ||||
|         $list = new static($db, self::makeQuery($db, $where, [[':search', $search]]), | ||||
|             'Matching' . ($isBookmarked ? ' Bookmarked' : ''), | ||||
|             "/search?search=$search&items=" . ($isBookmarked ? 'bookmarked' : 'all')); | ||||
|     public static function matchingSearch(string $search, bool $isBookmarked): static | ||||
|     { | ||||
|         $fields = [Field::EQ('content', $search, ':search')]; | ||||
|         if ($isBookmarked) $fields[] = Data::bookmarkField(qualifier: Table::ITEM); | ||||
|         $list = new static('Matching' . ($isBookmarked ? ' Bookmarked' : ''), | ||||
|             "/search?search=$search&items=" . ($isBookmarked ? 'bookmarked' : 'all'), $fields, | ||||
|             ' AND ' . Table::ITEM . ".data->>'" . Configuration::$idField . "' IN " | ||||
|                 . '(SELECT ROWID FROM item_search WHERE content MATCH :search)'); | ||||
|         $list->showIndicators = true; | ||||
|         $list->displayFeed    = true; | ||||
|         return $list; | ||||
| @ -156,35 +144,33 @@ class ItemList { | ||||
|     /** | ||||
|      * Render this item list | ||||
|      */ | ||||
|     public function render(): void { | ||||
|         if ($this->isError()) { ?>
 | ||||
|             <p>Error retrieving list:<br><?=$this->error?><?php
 | ||||
|     public function render(): void | ||||
|     { | ||||
|         if ($this->isError()) { | ||||
|             echo "<p>Error retrieving list:<br>$this->error"; | ||||
|             return; | ||||
|         } | ||||
|         $item = $this->items->fetchArray(SQLITE3_ASSOC); | ||||
|         $return = $this->returnURL == '' ? '' : '&from=' . urlencode($this->returnURL); | ||||
|         echo '<article>'; | ||||
|         if ($item) { | ||||
|             while ($item) { ?>
 | ||||
|                 <p><?=hx_get("/item?id={$item['id']}$return", strip_tags($item['item_title']))?><br>
 | ||||
|                 <small><?php | ||||
|         if ($this->dbList->hasItems()) { | ||||
|             foreach ($this->dbList->items() as $it) { | ||||
|                 echo '<p>' . hx_get("/item?id=$it->id$return", strip_tags($it->title)) . '<br><small>'; | ||||
|                 if ($this->showIndicators) { | ||||
|                         if (!$item['is_read']) echo '<strong>Unread</strong>   '; | ||||
|                         if ($item['is_bookmarked']) echo '<strong>Bookmarked</strong>   '; | ||||
|                     if (!$it->isRead()) echo '<strong>Unread</strong>   '; | ||||
|                     if ($it->isBookmarked()) echo '<strong>Bookmarked</strong>   '; | ||||
|                 } | ||||
|                     echo '<em>' . date_time($item['as_of']) . '</em>'; | ||||
|                 echo '<em>' . date_time($it->updated_on ?? $it->published_on) . '</em>'; | ||||
|                 if ($this->linkFeed) { | ||||
|                     echo ' • ' . | ||||
|                             hx_get("/feed/items?id={$item['feed_id']}&" . strtolower($this->itemType), | ||||
|                                 htmlentities($item['feed_title'])); | ||||
|                         hx_get("/feed/items?id={$it->feed->id}&" . strtolower($this->itemType), | ||||
|                             htmlentities($it->feed->title)); | ||||
|                 } elseif ($this->displayFeed) { | ||||
|                         echo ' • ' . htmlentities($item['feed_title']); | ||||
|                     } ?>
 | ||||
|                 </small><?php | ||||
|                 $item = $this->items->fetchArray(SQLITE3_ASSOC); | ||||
|                     echo ' • ' . htmlentities($it->feed->title); | ||||
|                 } | ||||
|         } else { ?>
 | ||||
|             <p><em>There are no <?=strtolower($this->itemType)?> items</em><?php
 | ||||
|                 echo '</small>'; | ||||
|             } | ||||
|         } else { | ||||
|             echo '<p><em>There are no ' . strtolower($this->itemType) . ' items</em>'; | ||||
|         } | ||||
|         echo '</article>'; | ||||
|     } | ||||
|  | ||||
							
								
								
									
										67
									
								
								src/lib/ItemWithFeed.php
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										67
									
								
								src/lib/ItemWithFeed.php
									
									
									
									
									
										Normal file
									
								
							| @ -0,0 +1,67 @@ | ||||
| <?php declare(strict_types=1); | ||||
| 
 | ||||
| namespace FeedReaderCentral; | ||||
| 
 | ||||
| use BitBadger\PDODocument\{Configuration, Custom, DocumentException, Field, Parameters, Query}; | ||||
| use BitBadger\PDODocument\Mapper\{DocumentMapper, ExistsMapper}; | ||||
| 
 | ||||
| /** | ||||
|  * A combined item and feed (used for lists) | ||||
|  */ | ||||
| class ItemWithFeed extends Item | ||||
| { | ||||
|     /** @var string The body of the `FROM` clause to join item and feed */ | ||||
|     public const FROM_WITH_JOIN = Table::ITEM . ' INNER JOIN ' . Table::FEED | ||||
|         . ' ON ' . Table::ITEM . ".data->>'feed_id' = " . Table::FEED . ".data->>'id'"; | ||||
| 
 | ||||
|     /** @var string The `SELECT` clause to add the feed as a property to the item's document */ | ||||
|     public const SELECT_WITH_FEED = | ||||
|         'SELECT json_set(' . Table::ITEM . ".data, '$.feed', json(" . Table::FEED . '.data)) AS data FROM ' | ||||
|         . self::FROM_WITH_JOIN; | ||||
| 
 | ||||
|     /** @var Feed The feed to which this item belongs */ | ||||
|     public Feed $feed; | ||||
| 
 | ||||
|     /** | ||||
|      * Create JSON comparison fields to retrieve items while also checking the owning user | ||||
|      * | ||||
|      * @param int $id The ID of the item being retrieved | ||||
|      * @return array|Field[] The fields for item ID and user ID | ||||
|      */ | ||||
|     private static function idAndUserFields(int $id): array | ||||
|     { | ||||
|         $idField = Field::EQ(Configuration::$idField, $id, ':id'); | ||||
|         $idField->qualifier = Table::ITEM; | ||||
|         $userField = Field::EQ('user_id', $_SESSION[Key::USER_ID], ':user'); | ||||
|         $userField->qualifier = Table::FEED; | ||||
|         return [$idField, $userField]; | ||||
|     } | ||||
| 
 | ||||
|     /** | ||||
|      * Check an item's existence via its ID | ||||
|      * | ||||
|      * @param int $id The ID of the item whose existence should be checked | ||||
|      * @return bool True if the item exists for the current user, false if not | ||||
|      * @throws DocumentException If any is encountered | ||||
|      */ | ||||
|     public static function existsById(int $id): bool | ||||
|     { | ||||
|         $fields = self::idAndUserFields($id); | ||||
|         return Custom::scalar(Query\Exists::query(self::FROM_WITH_JOIN, Query::whereByFields($fields)), | ||||
|             Parameters::addFields($fields, []), new ExistsMapper()); | ||||
|     } | ||||
| 
 | ||||
|     /** | ||||
|      * Retrieve an item via its ID | ||||
|      * | ||||
|      * @param int $id The ID of the item to be retrieved | ||||
|      * @return ItemWithFeed|false The item if it is found, false if not | ||||
|      * @throws DocumentException If any is encountered | ||||
|      */ | ||||
|     public static function retrieveById(int $id): ItemWithFeed|false | ||||
|     { | ||||
|         $fields = self::idAndUserFields($id); | ||||
|         return Custom::single(self::SELECT_WITH_FEED . ' WHERE ' . Query::whereByFields($fields), | ||||
|             Parameters::addFields($fields, []), new DocumentMapper(self::class)); | ||||
|     } | ||||
| } | ||||
| @ -1,13 +1,18 @@ | ||||
| <?php | ||||
| <?php declare(strict_types=1); | ||||
| 
 | ||||
| namespace FeedReaderCentral; | ||||
| 
 | ||||
| /** | ||||
|  * Session and other keys used for array indexes | ||||
|  */ | ||||
| class Key { | ||||
| 
 | ||||
|     /** @var string The $_SESSION key for the current user's e-mail address */ | ||||
|     public const string USER_EMAIL = 'FRC_USER_EMAIL'; | ||||
|     public const USER_EMAIL = 'FRC_USER_EMAIL'; | ||||
| 
 | ||||
|     /** @var string The $_SESSION key for the current user's ID */ | ||||
|     public const string USER_ID = 'FRC_USER_ID'; | ||||
|     public const USER_ID = 'FRC_USER_ID'; | ||||
| 
 | ||||
|     /** @var string The $_REQUEST key for the array of user messages to display */ | ||||
|     public const string USER_MSG = 'FRC_USER_MSG'; | ||||
|     public const USER_MSG = 'FRC_USER_MSG'; | ||||
| } | ||||
|  | ||||
							
								
								
									
										252
									
								
								src/lib/ParsedFeed.php
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										252
									
								
								src/lib/ParsedFeed.php
									
									
									
									
									
										Normal file
									
								
							| @ -0,0 +1,252 @@ | ||||
| <?php declare(strict_types=1); | ||||
| 
 | ||||
| namespace FeedReaderCentral; | ||||
| 
 | ||||
| use DOMDocument; | ||||
| use DOMElement; | ||||
| use DOMException; | ||||
| use DOMNode; | ||||
| 
 | ||||
| class ParsedFeed | ||||
| { | ||||
|     /** @var string The URL for the feed */ | ||||
|     public string $url = ''; | ||||
| 
 | ||||
|     /** @var string The title of the feed */ | ||||
|     public string $title = ''; | ||||
| 
 | ||||
|     /** @var ?string When the feed was last updated */ | ||||
|     public ?string $updatedOn = null; | ||||
| 
 | ||||
|     /** @var ParsedItem[] The items contained in the feed */ | ||||
|     public array $items = []; | ||||
| 
 | ||||
|     /** @var string The XML namespace for Atom feeds */ | ||||
|     public const ATOM_NS = 'http://www.w3.org/2005/Atom'; | ||||
| 
 | ||||
|     /** @var string The XML namespace for the `<content:encoded>` tag that allows HTML content in a feed */ | ||||
|     public const CONTENT_NS = 'http://purl.org/rss/1.0/modules/content/'; | ||||
| 
 | ||||
|     /** @var string The XML namespace for XHTML */ | ||||
|     public const XHTML_NS = 'http://www.w3.org/1999/xhtml'; | ||||
| 
 | ||||
|     /** @var string The user agent for Feed Reader Central's refresh requests */ | ||||
|     private const USER_AGENT = | ||||
|         'FeedReaderCentral/' . FRC_VERSION . ' +https://bitbadger.solutions/open-source/feed-reader-central'; | ||||
| 
 | ||||
|     /** | ||||
|      * When parsing XML into a DOMDocument, errors are presented as warnings; this creates an exception for them | ||||
|      * | ||||
|      * @param int $errno The error level encountered | ||||
|      * @param string $errstr The text of the error encountered | ||||
|      * @return bool False, to delegate to the next error handler in the chain | ||||
|      * @throws DOMException If the error is a warning | ||||
|      */ | ||||
|     private static function xmlParseError(int $errno, string $errstr): bool { | ||||
|         if ($errno == E_WARNING && substr_count($errstr, 'DOMDocument::loadXML()') > 0) { | ||||
|             throw new DOMException($errstr, $errno); | ||||
|         } | ||||
|         return false; | ||||
|     } | ||||
| 
 | ||||
|     /** | ||||
|      * Parse a feed into an XML tree | ||||
|      * | ||||
|      * @param string $content The feed's RSS content | ||||
|      * @return array|DOMDocument[]|string[] ['ok' => feed] if successful, ['error' => message] if not | ||||
|      */ | ||||
|     public static function parseFeed(string $content): array { | ||||
|         set_error_handler(self::xmlParseError(...)); | ||||
|         try { | ||||
|             $feed = new DOMDocument(); | ||||
|             $feed->loadXML($content); | ||||
|             return ['ok' => $feed]; | ||||
|         } catch (DOMException $ex) { | ||||
|             return ['error' => $ex->getMessage()]; | ||||
|         } finally { | ||||
|             restore_error_handler(); | ||||
|         } | ||||
|     } | ||||
| 
 | ||||
|     /** | ||||
|      * Get the value of a child element by its tag name for an RSS feed | ||||
|      * | ||||
|      * @param DOMNode $element The parent element | ||||
|      * @param string $tagName The name of the tag whose value should be obtained | ||||
|      * @return string The value of the element (or "[element] not found" if that element does not exist) | ||||
|      */ | ||||
|     public static function rssValue(DOMNode $element, string $tagName): string { | ||||
|         $tags = $element->getElementsByTagName($tagName); | ||||
|         return $tags->length == 0 ? "$tagName not found" : $tags->item(0)->textContent; | ||||
|     } | ||||
| 
 | ||||
|     /** | ||||
|      * Extract items from an RSS feed | ||||
|      * | ||||
|      * @param DOMDocument $xml The XML received from the feed | ||||
|      * @param string $url The actual URL for the feed | ||||
|      * @return array|Feed[]|string[] ['ok' => feed] if successful, ['error' => message] if not | ||||
|      */ | ||||
|     private static function fromRSS(DOMDocument $xml, string $url): array { | ||||
|         $channel = $xml->getElementsByTagName('channel')->item(0); | ||||
|         if (!($channel instanceof DOMElement)) { | ||||
|             $type = $channel?->nodeType ?? -1; | ||||
|             return ['error' => "Channel element not found ($type)"]; | ||||
|         } | ||||
| 
 | ||||
|         // The Atom namespace provides a lastBuildDate, which contains the last time an item in the feed was updated; if
 | ||||
|         // that is not present, use the pubDate element instead
 | ||||
|         if (($updatedOn = self::rssValue($channel, 'lastBuildDate')) == 'lastBuildDate not found') { | ||||
|             if (($updatedOn = self::rssValue($channel, 'pubDate')) == 'pubDate not found') { | ||||
|                 $updatedOn = null; | ||||
|             } | ||||
|         } | ||||
| 
 | ||||
|         $feed            = new static(); | ||||
|         $feed->title     = self::rssValue($channel, 'title'); | ||||
|         $feed->url       = $url; | ||||
|         $feed->updatedOn = Data::formatDate($updatedOn); | ||||
|         foreach ($channel->getElementsByTagName('item') as $item) $feed->items[] = ParsedItem::fromRSS($item); | ||||
| 
 | ||||
|         return ['ok' => $feed]; | ||||
|     } | ||||
| 
 | ||||
|     /** | ||||
|      * Get an attribute value from a DOM node | ||||
|      * | ||||
|      * @param DOMNode $node The node with an attribute value to obtain | ||||
|      * @param string $name The name of the attribute whose value should be obtained | ||||
|      * @return string The attribute value if it exists, an empty string if not | ||||
|      */ | ||||
|     private static function attrValue(DOMNode $node, string $name): string { | ||||
|         return ($node->hasAttributes() ? $node->attributes->getNamedItem($name)?->value : null) ?? ''; | ||||
| 
 | ||||
|     } | ||||
|     /** | ||||
|      * Get the value of a child element by its tag name for an Atom feed | ||||
|      * | ||||
|      * (Atom feeds can have type attributes on nearly any value. For our purposes, types "text" and "html" will work as | ||||
|      * regular string values; for "xhtml", though, we will need to get the `<div>` and extract its contents instead.) | ||||
|      * | ||||
|      * @param DOMNode $element The parent element | ||||
|      * @param string $tagName The name of the tag whose value should be obtained | ||||
|      * @return string The value of the element (or "[element] not found" if that element does not exist) | ||||
|      */ | ||||
|     public static function atomValue(DOMNode $element, string $tagName): string { | ||||
|         $tags = $element->getElementsByTagName($tagName); | ||||
|         if ($tags->length == 0) return "$tagName not found"; | ||||
|         $tag = $tags->item(0); | ||||
|         if (!($tag instanceof DOMElement)) return $tag->textContent; | ||||
|         if (self::attrValue($tag, 'type') == 'xhtml') { | ||||
|             $div = $tag->getElementsByTagNameNS(self::XHTML_NS, 'div'); | ||||
|             if ($div->length == 0) return "-- invalid XHTML content --"; | ||||
|             return $div->item(0)->textContent; | ||||
|         } | ||||
|         return $tag->textContent; | ||||
|     } | ||||
| 
 | ||||
|     /** | ||||
|      * Extract items from an Atom feed | ||||
|      * | ||||
|      * @param DOMDocument $xml The XML received from the feed | ||||
|      * @param string $url The actual URL for the feed | ||||
|      * @return array|Feed[] ['ok' => feed] | ||||
|      */ | ||||
|     private static function fromAtom(DOMDocument $xml, string $url): array { | ||||
|         $root = $xml->getElementsByTagNameNS(self::ATOM_NS, 'feed')->item(0); | ||||
|         if (($updatedOn = self::atomValue($root, 'updated')) == 'pubDate not found') $updatedOn = null; | ||||
| 
 | ||||
|         $feed            = new static(); | ||||
|         $feed->title     = self::atomValue($root, 'title'); | ||||
|         $feed->url       = $url; | ||||
|         $feed->updatedOn = Data::formatDate($updatedOn); | ||||
|         foreach ($root->getElementsByTagName('entry') as $entry) $feed->items[] = ParsedItem::fromAtom($entry); | ||||
| 
 | ||||
|         return ['ok' => $feed]; | ||||
|     } | ||||
| 
 | ||||
|     /** | ||||
|      * Retrieve a document (http/https) | ||||
|      * | ||||
|      * @param string $url The URL of the document to retrieve | ||||
|      * @return array ['content' => document content, 'error' => error message, 'code' => HTTP response code, | ||||
|      *      'url' => effective URL] | ||||
|      */ | ||||
|     private static function retrieveDocument(string $url): array { | ||||
|         $docReq = curl_init($url); | ||||
|         curl_setopt($docReq, CURLOPT_FOLLOWLOCATION, true); | ||||
|         curl_setopt($docReq, CURLOPT_RETURNTRANSFER, true); | ||||
|         curl_setopt($docReq, CURLOPT_CONNECTTIMEOUT, 5); | ||||
|         curl_setopt($docReq, CURLOPT_TIMEOUT,        15); | ||||
|         curl_setopt($docReq, CURLOPT_USERAGENT,      self::USER_AGENT); | ||||
| 
 | ||||
|         $result = [ | ||||
|             'content' => curl_exec($docReq), | ||||
|             'error'   => curl_error($docReq), | ||||
|             'code'    => curl_getinfo($docReq, CURLINFO_RESPONSE_CODE), | ||||
|             'url'     => curl_getinfo($docReq, CURLINFO_EFFECTIVE_URL) | ||||
|         ]; | ||||
| 
 | ||||
|         curl_close($docReq); | ||||
|         return $result; | ||||
|     } | ||||
| 
 | ||||
|     /** | ||||
|      * Derive a feed URL from an HTML document | ||||
|      * | ||||
|      * @param string $content The HTML document content from which to derive a feed URL | ||||
|      * @return array|string[] ['ok' => feed URL] if successful, ['error' => message] if not | ||||
|      */ | ||||
|     private static function deriveFeedFromHTML(string $content): array { | ||||
|         $html = new DOMDocument(); | ||||
|         $html->loadHTML(substr($content, 0, strpos($content, '</head>') + 7)); | ||||
|         $headTags = $html->getElementsByTagName('head'); | ||||
|         if ($headTags->length < 1) return ['error' => 'Cannot find feed at this URL']; | ||||
|         $head = $headTags->item(0); | ||||
|         foreach ($head->getElementsByTagName('link') as $link) { | ||||
|             if (self::attrValue($link, 'rel') == 'alternate') { | ||||
|                 $type = self::attrValue($link, 'type'); | ||||
|                 if ($type == 'application/rss+xml' || $type == 'application/atom+xml') { | ||||
|                     return ['ok' => self::attrValue($link, 'href')]; | ||||
|                 } | ||||
|             } | ||||
|         } | ||||
|         return ['error' => 'Cannot find feed at this URL']; | ||||
|     } | ||||
| 
 | ||||
|     /** | ||||
|      * Retrieve the feed | ||||
|      * | ||||
|      * @param string $url The URL of the feed to retrieve | ||||
|      * @return array|ParsedFeed[]|string[] ['ok' => feed] if successful, ['error' => message] if not | ||||
|      */ | ||||
|     public static function retrieve(string $url): array { | ||||
|         $doc = self::retrieveDocument($url); | ||||
| 
 | ||||
|         if ($doc['error'] != '') return ['error' => $doc['error']]; | ||||
|         if ($doc['code'] != 200) { | ||||
|             return ['error' => "Prospective feed URL $url returned HTTP Code {$doc['code']}: {$doc['content']}"]; | ||||
|         } | ||||
| 
 | ||||
|         $start = strtolower(strlen($doc['content']) >= 9 ? substr($doc['content'], 0, 9) : $doc['content']); | ||||
|         if ($start == '<!doctype' || str_starts_with($start, '<html')) { | ||||
|             $derivedURL = self::deriveFeedFromHTML($doc['content']); | ||||
|             if (key_exists('error', $derivedURL)) return ['error' => $derivedURL['error']]; | ||||
|             $feedURL = $derivedURL['ok']; | ||||
|             if (!str_starts_with($feedURL, 'http')) { | ||||
|                 // Relative URL; feed should be retrieved in the context of the original URL
 | ||||
|                 $original = parse_url($url); | ||||
|                 $port     = key_exists('port', $original) ? ":{$original['port']}" : ''; | ||||
|                 $feedURL  = $original['scheme'] . '://' . $original['host'] . $port . $feedURL; | ||||
|             } | ||||
|             $doc = self::retrieveDocument($feedURL); | ||||
|         } | ||||
| 
 | ||||
|         $parsed = self::parseFeed($doc['content']); | ||||
|         if (key_exists('error', $parsed)) return ['error' => $parsed['error']]; | ||||
| 
 | ||||
|         $extract = $parsed['ok']->getElementsByTagNameNS(self::ATOM_NS, 'feed')->length > 0 | ||||
|             ? self::fromAtom(...) : self::fromRSS(...); | ||||
|         return $extract($parsed['ok'], $doc['url']); | ||||
|     } | ||||
| } | ||||
							
								
								
									
										78
									
								
								src/lib/ParsedItem.php
									
									
									
									
									
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										78
									
								
								src/lib/ParsedItem.php
									
									
									
									
									
										Normal file
									
								
							| @ -0,0 +1,78 @@ | ||||
| <?php declare(strict_types=1); | ||||
| 
 | ||||
| namespace FeedReaderCentral; | ||||
| 
 | ||||
| use DOMNode; | ||||
| 
 | ||||
| /** | ||||
|  * Information for a feed item | ||||
|  */ | ||||
| class ParsedItem | ||||
| { | ||||
|     /** | ||||
|      * Constructor | ||||
|      * | ||||
|      * @param string $guid The unique ID for the feed item | ||||
|      * @param string $title The title of the feed item | ||||
|      * @param string $link The link to the original content | ||||
|      * @param string $publishedOn When this item was published | ||||
|      * @param string|null $updatedOn When this item was last updated | ||||
|      * @param string $content The content for the item | ||||
|      */ | ||||
|     private function __construct(public string $guid = '', public string $title = '', public string $link = '', | ||||
|                                  public string $publishedOn = '', public ?string $updatedOn = null, | ||||
|                                  public string $content = '') { } | ||||
| 
 | ||||
|     /** | ||||
|      * Construct a feed item from an Atom feed's `<entry>` tag | ||||
|      * | ||||
|      * @param DOMNode $node The XML node from which a feed item should be constructed | ||||
|      * @return static A feed item constructed from the given node | ||||
|      */ | ||||
|     public static function fromAtom(DOMNode $node): static | ||||
|     { | ||||
|         $guid = ParsedFeed::atomValue($node, 'id'); | ||||
|         $link = ''; | ||||
|         foreach ($node->getElementsByTagName('link') as $linkElt) { | ||||
|             if ($linkElt->hasAttributes()) { | ||||
|                 $relAttr = $linkElt->attributes->getNamedItem('rel'); | ||||
|                 if ($relAttr && $relAttr->value == 'alternate') { | ||||
|                     $link = $linkElt->attributes->getNamedItem('href')->value; | ||||
|                     break; | ||||
|                 } | ||||
|             } | ||||
|         } | ||||
|         if ($link == '' && str_starts_with($guid, 'http')) $link = $guid; | ||||
| 
 | ||||
|         return new static( | ||||
|             guid:        $guid, | ||||
|             title:       ParsedFeed::atomValue($node, 'title'), | ||||
|             link:        $link, | ||||
|             publishedOn: Data::formatDate(ParsedFeed::atomValue($node, 'published')), | ||||
|             updatedOn:   Data::formatDate(ParsedFeed::atomValue($node, 'updated')), | ||||
|             content:     ParsedFeed::atomValue($node, 'content')); | ||||
|     } | ||||
| 
 | ||||
|     /** | ||||
|      * Construct a feed item from an RSS feed's `<item>` tag | ||||
|      * | ||||
|      * @param DOMNode $node The XML node from which a feed item should be constructed | ||||
|      * @return static A feed item constructed from the given node | ||||
|      */ | ||||
|     public static function fromRSS(DOMNode $node): static | ||||
|     { | ||||
|         $itemGuid = ParsedFeed::rssValue($node, 'guid'); | ||||
|         $updNodes = $node->getElementsByTagNameNS(ParsedFeed::ATOM_NS,    'updated'); | ||||
|         $encNodes = $node->getElementsByTagNameNS(ParsedFeed::CONTENT_NS, 'encoded'); | ||||
| 
 | ||||
|         return new static( | ||||
|             guid:        $itemGuid == 'guid not found' ? ParsedFeed::rssValue($node, 'link') : $itemGuid, | ||||
|             title:       ParsedFeed::rssValue($node, 'title'), | ||||
|             link:        ParsedFeed::rssValue($node, 'link'), | ||||
|             publishedOn: Data::formatDate(ParsedFeed::rssValue($node, 'pubDate')), | ||||
|             updatedOn:   Data::formatDate($updNodes->length > 0 ? $updNodes->item(0)->textContent : null), | ||||
|             content:     $encNodes->length > 0 | ||||
|                 ? $encNodes->item(0)->textContent | ||||
|                 : ParsedFeed::rssValue($node, 'description')); | ||||
|     } | ||||
| } | ||||
| @ -1,74 +1,48 @@ | ||||
| <?php | ||||
| <?php declare(strict_types=1); | ||||
| 
 | ||||
| namespace FeedReaderCentral; | ||||
| 
 | ||||
| use BitBadger\PDODocument\{DocumentException, Field, Patch}; | ||||
| 
 | ||||
| /** | ||||
|  * Security functions | ||||
|  */ | ||||
| class Security { | ||||
| 
 | ||||
| class Security | ||||
| { | ||||
|     /** @var int Run as a single user requiring no password */ | ||||
|     public const int SINGLE_USER = 0; | ||||
|     public const SINGLE_USER = 0; | ||||
| 
 | ||||
|     /** @var int Run as a single user requiring a password */ | ||||
|     public const int SINGLE_USER_WITH_PASSWORD = 1; | ||||
|     public const SINGLE_USER_WITH_PASSWORD = 1; | ||||
| 
 | ||||
|     /** @var int Require users to provide e-mail address and password */ | ||||
|     public const int MULTI_USER = 2; | ||||
|     public const MULTI_USER = 2; | ||||
| 
 | ||||
|     /** @var string The e-mail address for the single user */ | ||||
|     public const string SINGLE_USER_EMAIL = 'solouser@example.com'; | ||||
|     public const SINGLE_USER_EMAIL = 'solouser@example.com'; | ||||
| 
 | ||||
|     /** @var string The password for the single user with no password */ | ||||
|     public const string SINGLE_USER_PASSWORD = 'no-password-required'; | ||||
|     public const SINGLE_USER_PASSWORD = 'no-password-required'; | ||||
| 
 | ||||
|     /** @var string The password algorithm to use for our passwords */ | ||||
|     public const string PW_ALGORITHM = PASSWORD_DEFAULT; | ||||
| 
 | ||||
|     /** | ||||
|      * Find a user by their ID | ||||
|      * | ||||
|      * @param string $email The e-mail address of the user to retrieve | ||||
|      * @param SQLite3 $db The data connection to use to retrieve the user | ||||
|      * @return array|false The user information, or null if the user is not found | ||||
|      */ | ||||
|     public static function findUserByEmail(string $email, SQLite3 $db): array|false { | ||||
|         $query = $db->prepare('SELECT * FROM frc_user WHERE email = :email'); | ||||
|         $query->bindValue(':email', $email); | ||||
|         $result = $query->execute(); | ||||
|         return $result ? $result->fetchArray(SQLITE3_ASSOC) : false; | ||||
|     } | ||||
| 
 | ||||
|     /** | ||||
|      * Add a user | ||||
|      * | ||||
|      * @param string $email The e-mail address for the user | ||||
|      * @param string $password The user's password | ||||
|      * @param SQLite3 $db The data connection to use to add the user | ||||
|      */ | ||||
|     public static function addUser(string $email, string $password, SQLite3 $db): void { | ||||
|         $query = $db->prepare('INSERT INTO frc_user (email, password) VALUES (:email, :password)'); | ||||
|         $query->bindValue(':email',    $email); | ||||
|         $query->bindValue(':password', password_hash($password, self::PW_ALGORITHM)); | ||||
|         $query->execute(); | ||||
|     } | ||||
|     public const PW_ALGORITHM = PASSWORD_DEFAULT; | ||||
| 
 | ||||
|     /** | ||||
|      * Verify a user's password | ||||
|      * | ||||
|      * @param array $user The user information retrieved from the database | ||||
|      * @param User $user The user information retrieved from the database | ||||
|      * @param string $password The password provided by the user | ||||
|      * @param string|null $returnTo The URL to which the user should be redirected | ||||
|      * @param SQLite3 $db The database connection to use to verify the user's credentials | ||||
|      * @throws DocumentException if any is encountered | ||||
|      */ | ||||
|     private static function verifyPassword(array $user, string $password, ?string $returnTo, SQLite3 $db): void { | ||||
|         if (password_verify($password, $user['password'])) { | ||||
|             if (password_needs_rehash($user['password'], self::PW_ALGORITHM)) { | ||||
|                 $rehash = $db->prepare('UPDATE frc_user SET password = :hash WHERE id = :id'); | ||||
|                 $rehash->bindValue(':hash', password_hash($password, self::PW_ALGORITHM)); | ||||
|                 $rehash->bindValue(':id',   $user['id']); | ||||
|                 $rehash->execute(); | ||||
|     private static function verifyPassword(User $user, string $password, ?string $returnTo): void | ||||
|     { | ||||
|         if (password_verify($password, $user->password)) { | ||||
|             if (password_needs_rehash($user->password, self::PW_ALGORITHM)) { | ||||
|                 Patch::byId(Table::USER, $user->id, ['password' => password_hash($password, self::PW_ALGORITHM)]); | ||||
|             } | ||||
|             $_SESSION[Key::USER_ID]    = $user['id']; | ||||
|             $_SESSION[Key::USER_EMAIL] = $user['email']; | ||||
|             $_SESSION[Key::USER_ID]    = $user->id; | ||||
|             $_SESSION[Key::USER_EMAIL] = $user->email; | ||||
|             frc_redirect($returnTo ?? '/'); | ||||
|         } | ||||
|     } | ||||
| @ -79,9 +53,9 @@ class Security { | ||||
|      * @param string $email The e-mail address for the user (cannot be the single-user mode user) | ||||
|      * @param string $password The password provided by the user | ||||
|      * @param string|null $returnTo The URL to which the user should be redirected | ||||
|      * @param SQLite3 $db The database connection to use to verify the user's credentials | ||||
|      * @throws DocumentException If any is encountered | ||||
|      */ | ||||
|     public static function logOnUser(string $email, string $password, ?string $returnTo, SQLite3 $db): void { | ||||
|     public static function logOnUser(string $email, string $password, ?string $returnTo): void { | ||||
|         if (SECURITY_MODEL == self::SINGLE_USER_WITH_PASSWORD) { | ||||
|             $dbEmail = self::SINGLE_USER_EMAIL; | ||||
|         } else { | ||||
| @ -91,8 +65,8 @@ class Security { | ||||
|             } | ||||
|             $dbEmail = $email; | ||||
|         } | ||||
|         $user = self::findUserByEmail($dbEmail, $db); | ||||
|         if ($user) self::verifyPassword($user, $password, $returnTo, $db); | ||||
|         $user = User::findByEmail($dbEmail); | ||||
|         if ($user) self::verifyPassword($user, $password, $returnTo); | ||||
|         add_error('Invalid credentials; log on unsuccessful'); | ||||
|     } | ||||
| 
 | ||||
| @ -101,39 +75,37 @@ class Security { | ||||
|      * | ||||
|      * @param string $email The e-mail address of the user whose password should be updated | ||||
|      * @param string $password The new password for this user | ||||
|      * @param SQLite3 $db The database connection to use in updating the password | ||||
|      * @throws DocumentException If any is encountered | ||||
|      */ | ||||
|     public static function updatePassword(string $email, string $password, SQLite3 $db): void { | ||||
|         $query = $db->prepare('UPDATE frc_user SET password = :password WHERE email = :email'); | ||||
|         $query->bindValue(':password', password_hash($password, self::PW_ALGORITHM)); | ||||
|         $query->bindValue(':email',    $email); | ||||
|         $query->execute(); | ||||
|     public static function updatePassword(string $email, string $password): void { | ||||
|         Patch::byFields(Table::USER, [Field::EQ('email', $email)], | ||||
|             ['password' => password_hash($password, self::PW_ALGORITHM)]); | ||||
|     } | ||||
| 
 | ||||
|     /** | ||||
|      * Log on the single user | ||||
|      * | ||||
|      * @param SQLite3 $db The data connection to use to retrieve the user | ||||
|      * @throws DocumentException If any is encountered | ||||
|      */ | ||||
|     private static function logOnSingleUser(SQLite3 $db): void { | ||||
|         $user = self::findUserByEmail(self::SINGLE_USER_EMAIL, $db); | ||||
|     private static function logOnSingleUser(): void { | ||||
|         $user = User::findByEmail(self::SINGLE_USER_EMAIL); | ||||
|         if (!$user) { | ||||
|             self::addUser(self::SINGLE_USER_EMAIL, self::SINGLE_USER_PASSWORD, $db); | ||||
|             $user = self::findUserByEmail(self::SINGLE_USER_EMAIL, $db); | ||||
|             User::add(self::SINGLE_USER_EMAIL, self::SINGLE_USER_PASSWORD); | ||||
|             $user = User::findByEmail(self::SINGLE_USER_EMAIL); | ||||
|         } | ||||
|         self::verifyPassword($user, self::SINGLE_USER_PASSWORD, $_GET['returnTo'], $db); | ||||
|         self::verifyPassword($user, self::SINGLE_USER_PASSWORD, $_GET['returnTo']); | ||||
|     } | ||||
| 
 | ||||
|     /** | ||||
|      * Verify that user is logged on | ||||
|      * | ||||
|      * @param SQLite3 $db The data connection to use if required | ||||
|      * @param bool $redirectIfAnonymous Whether to redirect the request if there is no user logged on | ||||
|      * @throws DocumentException If any is encountered | ||||
|      */ | ||||
|     public static function verifyUser(SQLite3 $db, bool $redirectIfAnonymous = true): void { | ||||
|     public static function verifyUser(bool $redirectIfAnonymous = true): void { | ||||
|         if (key_exists(Key::USER_ID, $_SESSION)) return; | ||||
| 
 | ||||
|         if (SECURITY_MODEL == self::SINGLE_USER) self::logOnSingleUser($db); | ||||
|         if (SECURITY_MODEL == self::SINGLE_USER) self::logOnSingleUser(); | ||||
| 
 | ||||
|         if (SECURITY_MODEL != self::SINGLE_USER_WITH_PASSWORD && SECURITY_MODEL != self::MULTI_USER) { | ||||
|             die('Unrecognized security model (' . SECURITY_MODEL . ')'); | ||||
|  | ||||
							
								
								
									
										18
									
								
								src/lib/Table.php
									
									
									
									
									
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										18
									
								
								src/lib/Table.php
									
									
									
									
									
										Normal file
									
								
							| @ -0,0 +1,18 @@ | ||||
| <?php declare(strict_types=1); | ||||
| 
 | ||||
| namespace FeedReaderCentral; | ||||
| 
 | ||||
| /** | ||||
|  * Constants to use when accessing tables | ||||
|  */ | ||||
| class Table | ||||
| { | ||||
|     /** @var string The user table */ | ||||
|     public const USER = 'frc_user'; | ||||
| 
 | ||||
|     /** @var string The feed table */ | ||||
|     public const FEED = 'feed'; | ||||
| 
 | ||||
|     /** @var string The item table */ | ||||
|     public const ITEM = 'item'; | ||||
| } | ||||
							
								
								
									
										58
									
								
								src/lib/User.php
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										58
									
								
								src/lib/User.php
									
									
									
									
									
										Normal file
									
								
							| @ -0,0 +1,58 @@ | ||||
| <?php declare(strict_types=1); | ||||
| 
 | ||||
| namespace FeedReaderCentral; | ||||
| 
 | ||||
| use BitBadger\PDODocument\{Custom, Document, DocumentException, Field, Find, Parameters, Query}; | ||||
| use BitBadger\PDODocument\Mapper\ExistsMapper; | ||||
| 
 | ||||
| /** | ||||
|  * A user of Feed Reader Central | ||||
|  */ | ||||
| class User | ||||
| { | ||||
|     /** | ||||
|      * Constructor | ||||
|      * | ||||
|      * @param int $id The ID of the user | ||||
|      * @param string $email The e-mail address for the user | ||||
|      * @param string $password The password for the user | ||||
|      */ | ||||
|     public function __construct(public int $id = 0, public string $email = '', public string $password = '') { } | ||||
| 
 | ||||
|     /** | ||||
|      * Find a user by their e=mail address | ||||
|      * | ||||
|      * @param string $email The e-mail address of the user to retrieve | ||||
|      * @return User|false The user information, or null if the user is not found | ||||
|      * @throws DocumentException If any is encountered | ||||
|      */ | ||||
|     public static function findByEmail(string $email): User|false | ||||
|     { | ||||
|         return Find::firstByFields(Table::USER, [Field::EQ('email', $email)], User::class); | ||||
|     } | ||||
| 
 | ||||
|     /** | ||||
|      * Add a user | ||||
|      * | ||||
|      * @param string $email The e-mail address for the user | ||||
|      * @param string $password The user's password | ||||
|      * @throws DocumentException If any is encountered | ||||
|      */ | ||||
|     public static function add(string $email, string $password): void | ||||
|     { | ||||
|         Document::insert(Table::USER, new User(email: $email, password: $password)); | ||||
|     } | ||||
| 
 | ||||
|     /** | ||||
|      * Does this user have any bookmarked items? | ||||
|      * | ||||
|      * @return bool True if the user has any bookmarked items, false if not | ||||
|      * @throws DocumentException If any is encountered | ||||
|      */ | ||||
|     public static function hasBookmarks(): bool | ||||
|     { | ||||
|         $fields = [Data::userIdField(Table::FEED), Data::bookmarkField(true, Table::ITEM)]; | ||||
|         return Custom::scalar(Query\Exists::query(ItemWithFeed::FROM_WITH_JOIN, Query::whereByFields($fields)), | ||||
|             Parameters::addFields($fields, []), new ExistsMapper()); | ||||
|     } | ||||
| } | ||||
| @ -1,4 +1,4 @@ | ||||
| <?php | ||||
| <?php declare(strict_types=1); | ||||
| 
 | ||||
| /** | ||||
|  * Bookmark Partial Handler | ||||
| @ -6,43 +6,35 @@ | ||||
|  * This will display a button which will either add or remove a bookmark for a given item. | ||||
|  */ | ||||
| 
 | ||||
| use BitBadger\PDODocument\{DocumentException, Patch}; | ||||
| use FeedReaderCentral\{ItemWithFeed, Table}; | ||||
| 
 | ||||
| include '../start.php'; | ||||
| 
 | ||||
| $db = Data::getConnection(); | ||||
| Security::verifyUser($db); | ||||
| FeedReaderCentral\Security::verifyUser(); | ||||
| 
 | ||||
| $id = $_GET['id']; | ||||
| $id = key_exists('id', $_GET) ? (int)$_GET['id'] : -1; | ||||
| 
 | ||||
| $existsQuery = $db->prepare( | ||||
|     'SELECT item.id FROM item INNER JOIN feed ON feed.id = item.feed_id WHERE item.id = :id AND feed.user_id = :user'); | ||||
| $existsQuery->bindValue(':id',   $id); | ||||
| $existsQuery->bindValue(':user', $_SESSION[Key::USER_ID]); | ||||
| $existsResult = $existsQuery->execute(); | ||||
| $exists = $existsResult ? $existsResult->fetchArray(SQLITE3_ASSOC) : false; | ||||
| 
 | ||||
| if (!$exists) not_found(); | ||||
| if (!$item = ItemWithFeed::retrieveById($id)) not_found(); | ||||
| 
 | ||||
| if (key_exists('action', $_GET)) { | ||||
|     if ($_GET['action'] == 'add') { | ||||
|         $flag = 1; | ||||
|     } elseif ($_GET['action'] == 'remove') { | ||||
|         $flag = 0; | ||||
|     } | ||||
|     $flag = match ($_GET['action']) { | ||||
|         'add'    => 1, | ||||
|         'remove' => 0, | ||||
|         default  => null | ||||
|     }; | ||||
|     if (isset($flag)) { | ||||
|         $update = $db->prepare('UPDATE item SET is_bookmarked = :flag WHERE id = :id'); | ||||
|         $update->bindValue(':id',   $id); | ||||
|         $update->bindValue(':flag', $flag); | ||||
|         if (!$update->execute()) die(Data::error($db)['error']); | ||||
|         try { | ||||
|             Patch::byId(Table::ITEM, $id, ['is_bookmarked' => $flag]); | ||||
|             $item->is_bookmarked = $flag; | ||||
|         } catch (DocumentException $ex) { | ||||
|             add_error("$ex"); | ||||
|         } | ||||
|     } | ||||
| } | ||||
| 
 | ||||
| $bookQuery = $db->prepare('SELECT id, is_bookmarked FROM item WHERE id = :id'); | ||||
| $bookQuery->bindValue(':id', $id); | ||||
| $bookResult = $bookQuery->execute(); | ||||
| $bookmark = $bookResult ? $bookResult->fetchArray(SQLITE3_ASSOC) : ['id' => $id, 'is_bookmarked' => 0]; | ||||
| 
 | ||||
| $action = $bookmark['is_bookmarked'] ? 'remove' : 'add'; | ||||
| $icon   = $bookmark['is_bookmarked'] ? 'added'  : 'add'; ?>
 | ||||
| $action = $item->isBookmarked() ? 'remove' : 'add'; | ||||
| $icon   = $item->isBookmarked() ? 'added'  : 'add'; ?>
 | ||||
| <button class="bookmark <?=$action?>" type=button role=button hx-patch="/bookmark?id=<?=$id?>&action=<?=$action?>" | ||||
|         hx-target=this hx-swap=outerHTML hx-push-url=false title="<?=init_cap($action)?> Bookmark"> | ||||
|     <img src=/assets/bookmark-<?=$icon?>.png alt="<?=$action?> bookmark">
 | ||||
|  | ||||
| @ -1,8 +1,8 @@ | ||||
| <?php | ||||
| <?php declare(strict_types=1); | ||||
| 
 | ||||
| include '../../start.php'; | ||||
| 
 | ||||
| $db = Data::getConnection(); | ||||
| Security::verifyUser($db, redirectIfAnonymous: false); | ||||
| FeedReaderCentral\Security::verifyUser(redirectIfAnonymous: false); | ||||
| 
 | ||||
| page_head('Feeds | Documentation'); ?>
 | ||||
| <h1>Feeds</h1> | ||||
| @ -71,4 +71,3 @@ php-cli util/refresh.php all</pre> | ||||
|         add <code>nice -n 1</code> (with a trailing space) before the path to the script. | ||||
| </article><?php | ||||
| page_foot(); | ||||
| $db->close(); | ||||
|  | ||||
| @ -1,8 +1,8 @@ | ||||
| <?php | ||||
| <?php declare(strict_types=1); | ||||
| 
 | ||||
| include '../../start.php'; | ||||
| 
 | ||||
| $db = Data::getConnection(); | ||||
| Security::verifyUser($db, redirectIfAnonymous: false); | ||||
| FeedReaderCentral\Security::verifyUser(redirectIfAnonymous: false); | ||||
| 
 | ||||
| page_head('Documentation'); ?>
 | ||||
| <h1>Documentation Home</h1> | ||||
| @ -31,4 +31,3 @@ page_head('Documentation'); ?> | ||||
|         that can be performed via its command line interface. | ||||
| </article><?php | ||||
| page_foot(); | ||||
| $db->close(); | ||||
|  | ||||
| @ -1,8 +1,8 @@ | ||||
| <?php | ||||
| <?php declare(strict_types=1); | ||||
| 
 | ||||
| include '../../start.php'; | ||||
| 
 | ||||
| $db = Data::getConnection(); | ||||
| Security::verifyUser($db, redirectIfAnonymous: false); | ||||
| FeedReaderCentral\Security::verifyUser(redirectIfAnonymous: false); | ||||
| 
 | ||||
| page_head('Items | Documentation'); ?>
 | ||||
| <h1>Items</h1> | ||||
| @ -66,4 +66,3 @@ page_head('Items | Documentation'); ?> | ||||
|         others; if the items seem to move around in the list after a refresh, this is likely the cause. | ||||
| </article><?php | ||||
| page_foot(); | ||||
| $db->close(); | ||||
|  | ||||
| @ -1,8 +1,8 @@ | ||||
| <?php | ||||
| <?php declare(strict_types=1); | ||||
| 
 | ||||
| include '../../start.php'; | ||||
| 
 | ||||
| $db = Data::getConnection(); | ||||
| Security::verifyUser($db, redirectIfAnonymous: false); | ||||
| FeedReaderCentral\Security::verifyUser(redirectIfAnonymous: false); | ||||
| 
 | ||||
| page_head('Security Modes | Documentation'); ?>
 | ||||
| <h1>Configuring Security Modes</h1> | ||||
| @ -59,4 +59,3 @@ page_head('Security Modes | Documentation'); ?> | ||||
|     <p><code>php-cli util/user.php reset-single-password</code> | ||||
| </article><?php | ||||
| page_foot(); | ||||
| $db->close(); | ||||
|  | ||||
| @ -1,8 +1,8 @@ | ||||
| <?php | ||||
| <?php declare(strict_types=1); | ||||
| 
 | ||||
| include '../../start.php'; | ||||
| 
 | ||||
| $db = Data::getConnection(); | ||||
| Security::verifyUser($db, redirectIfAnonymous: false); | ||||
| FeedReaderCentral\Security::verifyUser(redirectIfAnonymous: false); | ||||
| 
 | ||||
| page_head('About the CLI | Documentation'); ?>
 | ||||
| <h1>About the CLI</h1> | ||||
| @ -21,4 +21,3 @@ page_head('About the CLI | Documentation'); ?> | ||||
|     <p><code>php-cli util/some-process.php command option1 option2</code> | ||||
| </article><?php | ||||
| page_foot(); | ||||
| $db->close(); | ||||
|  | ||||
| @ -1,39 +1,43 @@ | ||||
| <?php | ||||
| <?php declare(strict_types=1); | ||||
| 
 | ||||
| /** | ||||
|  * Add/Edit/Delete Feed Page | ||||
|  * | ||||
|  * Allows users to add, edit, and delete feeds | ||||
|  */ | ||||
| 
 | ||||
| use BitBadger\PDODocument\{Delete, DocumentException, Field}; | ||||
| use FeedReaderCentral\{Feed, Security, Table}; | ||||
| 
 | ||||
| include '../../start.php'; | ||||
| 
 | ||||
| $db = Data::getConnection(); | ||||
| Security::verifyUser($db); | ||||
| Security::verifyUser(); | ||||
| 
 | ||||
| $feedId = $_GET['id'] ?? ''; | ||||
| $feedId = key_exists('id', $_GET) ? (int)$_GET['id'] : -1; | ||||
| 
 | ||||
| if ($_SERVER['REQUEST_METHOD'] == 'DELETE') { | ||||
|     if (!($feed = Feed::retrieveById($feedId, $db))) not_found(); | ||||
|     $itemDelete = $db->prepare('DELETE FROM item WHERE feed_id = :feed'); | ||||
|     $itemDelete->bindValue(':feed', $feed['id']); | ||||
|     if (!$itemDelete->execute()) add_error(Data::error($db)['error']); | ||||
|     $feedDelete = $db->prepare('DELETE FROM feed WHERE id = :feed'); | ||||
|     $feedDelete->bindValue(':feed', $feed['id']); | ||||
|     if ($feedDelete->execute()) { | ||||
|         add_info('Feed “' . htmlentities($feed['title']) . '” deleted successfully'); | ||||
|     } else { | ||||
|         add_error(Data::error($db)['error']); | ||||
|     } | ||||
|     try { | ||||
|         if (!($feed = Feed::retrieveById($feedId))) not_found(); | ||||
|         Delete::byFields(Table::ITEM, [Field::EQ('feed_id', $feed->id)]); | ||||
|         Delete::byId(Table::FEED, $feed->id); | ||||
|         add_info('Feed “' . htmlentities($feed->title) . '” deleted successfully'); | ||||
|         frc_redirect('/feeds'); | ||||
|     } catch (DocumentException $ex) { | ||||
|         add_error("$ex"); | ||||
|     } | ||||
| } | ||||
| 
 | ||||
| if ($_SERVER['REQUEST_METHOD'] == 'POST') { | ||||
|     $isNew = $_POST['id'] == 'new'; | ||||
|     try { | ||||
|         $isNew = $_POST['id'] == '-1'; | ||||
|         if ($isNew) { | ||||
|         $result = Feed::add($_POST['url'], $db); | ||||
|             $result = Feed::add($_POST['url']); | ||||
|         } else { | ||||
|         $toEdit = Feed::retrieveById($_POST['id'], $db); | ||||
|         $result = $toEdit ? Feed::update($toEdit, $_POST['url'], $db) : ['error' => "Feed {$_POST['id']} not found"]; | ||||
|             $feedId = (int)$_POST['id']; | ||||
|             $toEdit = Feed::retrieveById($feedId); | ||||
|             $result = $toEdit | ||||
|                 ? Feed::update($toEdit, $_POST['url']) | ||||
|                 : ['error' => "Feed $feedId not found"]; | ||||
|         } | ||||
|         if (key_exists('ok', $result)) { | ||||
|             add_info('Feed saved successfully'); | ||||
| @ -41,30 +45,32 @@ if ($_SERVER['REQUEST_METHOD'] == 'POST') { | ||||
|         } | ||||
|         add_error($result['error']); | ||||
|         $feedId = 'error'; | ||||
|     } catch (DocumentException $ex) { | ||||
|         add_error("$ex"); | ||||
|     } | ||||
| } | ||||
| 
 | ||||
| if ($feedId == 'new') { | ||||
| if ($feedId == -1) { | ||||
|     $title = 'Add RSS Feed'; | ||||
|     $feed = [ 'id' => $_GET['id'], 'url' => '']; | ||||
|     $feed  = new Feed(id: -1); | ||||
| } else { | ||||
|     $title = 'Edit RSS Feed'; | ||||
|     if ($feedId == 'error') { | ||||
|         $feed = ['id' => $_POST['id'] ?? '', 'url' => $_POST['url'] ?? '']; | ||||
|     } elseif (!($feed = Feed::retrieveById((int) $feedId, $db))) not_found(); | ||||
|         $feed = new Feed(id: (int)$_POST['id'], url: $_POST['url'] ?? ''); | ||||
|     } elseif (!($feed = Feed::retrieveById((int)$feedId))) not_found(); | ||||
| } | ||||
| 
 | ||||
| page_head($title); ?>
 | ||||
| <h1><?=$title?></h1>
 | ||||
| <article> | ||||
|     <form method=POST action=/feed/ hx-post=/feed/> | ||||
|         <input type=hidden name=id value=<?=$feed['id']?>>
 | ||||
|         <input type=hidden name=id value=<?=$feed->id?>>
 | ||||
|         <label> | ||||
|             Feed URL | ||||
|             <input type=url name=url required autofocus value="<?=$feed['url']?>"> | ||||
|             <input type=url name=url required autofocus value="<?=$feed->url?>"> | ||||
|         </label> | ||||
|         <span class=break></span> | ||||
|         <button type=submit>Save</button> | ||||
|     </form> | ||||
| </article><?php | ||||
| page_foot(); | ||||
| $db->close(); | ||||
|  | ||||
| @ -1,30 +1,32 @@ | ||||
| <?php | ||||
| <?php declare(strict_types=1); | ||||
| 
 | ||||
| /** | ||||
|  * Feed Item List Page | ||||
|  * | ||||
|  * Lists items in a given feed (all, unread, or bookmarked) | ||||
|  */ | ||||
| 
 | ||||
| use FeedReaderCentral\{Feed, ItemList}; | ||||
| 
 | ||||
| include '../../start.php'; | ||||
| 
 | ||||
| $db = Data::getConnection(); | ||||
| Security::verifyUser($db); | ||||
| FeedReaderCentral\Security::verifyUser(); | ||||
| 
 | ||||
| if (!($feed = Feed::retrieveById($_GET['id'], $db))) not_found(); | ||||
| $id = key_exists('id', $_GET) ? (int)$_GET['id'] : -1; | ||||
| if (!($feed = Feed::retrieveById($id))) not_found(); | ||||
| 
 | ||||
| $list = match (true) { | ||||
|     key_exists('unread',     $_GET) => ItemList::unreadForFeed($feed['id'], $db), | ||||
|     key_exists('bookmarked', $_GET) => ItemList::bookmarkedForFeed($feed['id'], $db), | ||||
|     default                         => ItemList::allForFeed($feed['id'], $db) | ||||
|     key_exists('unread',     $_GET) => ItemList::unreadForFeed($feed->id), | ||||
|     key_exists('bookmarked', $_GET) => ItemList::bookmarkedForFeed($feed->id), | ||||
|     default                         => ItemList::allForFeed($feed->id) | ||||
| }; | ||||
| 
 | ||||
| page_head(($list->itemType != '' ? "$list->itemType Items | " : '') . strip_tags($feed['title'])); | ||||
| page_head(($list->itemType != '' ? "$list->itemType Items | " : '') . strip_tags($feed->title)); | ||||
| if ($list->itemType == '') { | ||||
|     echo '<h1>' . htmlentities($feed['title']) . '</h1>'; | ||||
|     echo '<h1>' . htmlentities($feed->title) . '</h1>'; | ||||
| } else { | ||||
|     echo '<h1 class=item_heading>' . htmlentities($feed['title']) . '</h1>'; | ||||
|     echo '<h1 class=item_heading>' . htmlentities($feed->title) . '</h1>'; | ||||
|     echo "<div class=item_published>$list->itemType Items</div>"; | ||||
| } | ||||
| $list->render(); | ||||
| page_foot(); | ||||
| $db->close(); | ||||
|  | ||||
| @ -1,51 +1,44 @@ | ||||
| <?php | ||||
| <?php declare(strict_types=1); | ||||
| 
 | ||||
| /** | ||||
|  * Feed Maintenance Page | ||||
|  * | ||||
|  * List feeds and provide links for maintenance actions | ||||
|  */ | ||||
| 
 | ||||
| use BitBadger\PDODocument\{Custom, Field, Query}; | ||||
| use BitBadger\PDODocument\Mapper\{ArrayMapper, DocumentMapper}; | ||||
| use FeedReaderCentral\{Feed, Key, Table}; | ||||
| 
 | ||||
| include '../start.php'; | ||||
| 
 | ||||
| $db = Data::getConnection(); | ||||
| Security::verifyUser($db); | ||||
| FeedReaderCentral\Security::verifyUser(); | ||||
| 
 | ||||
| $feedQuery = $db->prepare('SELECT * FROM feed WHERE user_id = :user ORDER BY lower(title)'); | ||||
| $feedQuery->bindValue(':user', $_SESSION[Key::USER_ID]); | ||||
| if (!($feedResult = $feedQuery->execute())) { | ||||
|     add_error(Data::error($db)['error']); | ||||
| } | ||||
| $field = Field::EQ('user_id', $_SESSION[Key::USER_ID], ':user'); | ||||
| $feeds = Custom::list(Query\Find::byFields(Table::FEED, [$field]) . " ORDER BY lower(data->>'title')", | ||||
|     $field->appendParameter([]), new DocumentMapper(Feed::class)); | ||||
| 
 | ||||
| page_head('Your Feeds'); ?>
 | ||||
| <h1>Your Feeds</h1> | ||||
| <article> | ||||
|     <p class=action_buttons><?=hx_get('/feed/?id=new', 'Add Feed')?></p><?php
 | ||||
|     if ($feedResult) { | ||||
|         while ($feed = $feedResult->fetchArray(SQLITE3_ASSOC)) { | ||||
|             $feedId = $feed['id']; | ||||
|             $countQuery = $db->prepare(<<<'SQL' | ||||
|                 SELECT (SELECT COUNT(*) FROM item WHERE feed_id = :feed)                       AS total, | ||||
|                        (SELECT COUNT(*) FROM item WHERE feed_id = :feed AND is_read = 0)       AS unread, | ||||
|                        (SELECT COUNT(*) FROM item WHERE feed_id = :feed AND is_bookmarked = 1) AS marked | ||||
|                 SQL); | ||||
|             $countQuery->bindValue(':feed', $feed['id']); | ||||
|             $countResult = $countQuery->execute(); | ||||
|             $counts = $countResult | ||||
|                 ? $countResult->fetchArray(SQLITE3_ASSOC) : ['total' => 0, 'unread' => 0, 'marked' => 0]; ?>
 | ||||
|             <p><strong><?=htmlentities($feed['title'])?></strong><br>
 | ||||
|                 <span class=meta><em>Last Updated <?=date_time($feed['updated_on'])?> •
 | ||||
|                     As of <?=date_time($feed['checked_on'])?></em><br>
 | ||||
|                 <?=hx_get("/feed/?id=$feedId", 'Edit')?> • Read
 | ||||
|                 <?=$counts['unread'] > 0 ? hx_get("/feed/items?id=$feedId&unread", 'Unread') : 'Unread'?>
 | ||||
|                 (<?=$counts['unread']?>) |
 | ||||
|                 <?=$counts['total'] > 0 ? hx_get("/feed/items?id=$feedId", 'All') : 'All'?> (<?=$counts['total']?>) |
 | ||||
|                 <?=$counts['marked'] > 0 ? hx_get("/feed/items?id=$feedId&bookmarked", 'Bookmarked') : 'Bookmarked'?>
 | ||||
|                 (<?=$counts['marked']?>) •
 | ||||
|                 <a href=/feed/?id=<?=$feedId?> hx-delete=/feed/?id=<?=$feedId?>
 | ||||
|                    hx-confirm="Are you sure you want to delete “<?=htmlentities($feed['title'], ENT_QUOTES)?>”? This will remove the feed and all its items, including unread and bookmarked.">Delete</a> | ||||
|                 </span><?php | ||||
| page_head('Your Feeds'); | ||||
| echo '<h1>Your Feeds</h1><article><p class=action_buttons>' . hx_get('/feed/?id=-1', 'Add Feed') . '</p>'; | ||||
| foreach ($feeds->items() as /** @var Feed $feed */ $feed) { | ||||
|     $item   = Table::ITEM; | ||||
|     $counts = Custom::single(<<<SQL | ||||
|         SELECT (SELECT COUNT(*) FROM $item WHERE data->>'feed_id' = :feed)                                AS total, | ||||
|                (SELECT COUNT(*) FROM $item WHERE data->>'feed_id' = :feed AND data->>'is_read'       = 0) AS unread, | ||||
|                (SELECT COUNT(*) FROM $item WHERE data->>'feed_id' = :feed AND data->>'is_bookmarked' = 1) AS marked | ||||
|         SQL, [':feed' => $feed->id], new ArrayMapper()) ?? ['total' => 0, 'unread' => 0, 'marked' => 0]; | ||||
|     echo '<p><strong>' . htmlentities($feed->title) . '</strong><br>' | ||||
|         . '<span class=meta><em>Last Updated ' . date_time($feed->updated_on) . ' • ' | ||||
|         . 'As of ' . date_time($feed->checked_on) . '</em><br>' . hx_get("/feed/?id=$feed->id", 'Edit') . ' • ' | ||||
|         . 'Read ' . ($counts['unread'] > 0 ? hx_get("/feed/items?id=$feed->id&unread", 'Unread') : 'Unread') | ||||
|             . " ({$counts['unread']}) | " | ||||
|         . ($counts['total'] > 0 ? hx_get("/feed/items?id=$feed->id", 'All') : 'All') . " ({$counts['total']}) | " | ||||
|         . ($counts['marked'] > 0 ? hx_get("/feed/items?id=$feed->id&bookmarked", 'Bookmarked') : 'Bookmarked') | ||||
|             . " ({$counts['marked']}) • " | ||||
|         . "<a href=/feed/?id=$feed->id hx-delete=/feed/?id=$feed->id " | ||||
|             . ' hx-confirm="Are you sure you want to delete “' . htmlspecialchars($feed->title) | ||||
|                 . '”? This will remove the feed and all its items, including unread and bookmarked.">Delete</a>' | ||||
|         . '</span>'; | ||||
| } | ||||
|     } ?>
 | ||||
| </article><?php | ||||
| echo '</article>'; | ||||
| page_foot(); | ||||
| $db->close(); | ||||
|  | ||||
| @ -1,17 +1,19 @@ | ||||
| <?php | ||||
| <?php declare(strict_types=1); | ||||
| 
 | ||||
| /** | ||||
|  * Home Page | ||||
|  * | ||||
|  * Displays a list of unread or bookmarked items for the current user | ||||
|  */ | ||||
| 
 | ||||
| use FeedReaderCentral\{Feed, ItemList}; | ||||
| 
 | ||||
| include '../start.php'; | ||||
| 
 | ||||
| $db = Data::getConnection(); | ||||
| Security::verifyUser($db); | ||||
| FeedReaderCentral\Security::verifyUser(); | ||||
| 
 | ||||
| if (key_exists('refresh', $_GET)) { | ||||
|     $refreshResult = Feed::refreshAll($db); | ||||
|     $refreshResult = Feed::refreshAll(); | ||||
|     if (key_exists('ok', $refreshResult)) { | ||||
|         add_info('All feeds refreshed successfully'); | ||||
|     } else { | ||||
| @ -20,8 +22,8 @@ if (key_exists('refresh', $_GET)) { | ||||
| } | ||||
| 
 | ||||
| $list = match (true) { | ||||
|     key_exists('bookmarked', $_GET) => ItemList::allBookmarked($db), | ||||
|     default                         => ItemList::allUnread($db) | ||||
|     key_exists('bookmarked', $_GET) => ItemList::allBookmarked(), | ||||
|     default                         => ItemList::allUnread() | ||||
| }; | ||||
| $title = "Your $list->itemType Items"; | ||||
| 
 | ||||
| @ -34,4 +36,3 @@ if ($list->itemType == 'Unread') { | ||||
| echo '</h1>'; | ||||
| $list->render(); | ||||
| page_foot(); | ||||
| $db->close(); | ||||
|  | ||||
| @ -1,4 +1,4 @@ | ||||
| <?php | ||||
| <?php declare(strict_types=1); | ||||
| 
 | ||||
| /** | ||||
|  * Item View Page | ||||
| @ -6,85 +6,64 @@ | ||||
|  * Retrieves and displays an item from a feed belonging to the current user | ||||
|  */ | ||||
| 
 | ||||
| use BitBadger\PDODocument\{Delete, DocumentException, Patch}; | ||||
| use FeedReaderCentral\{ItemWithFeed, Table}; | ||||
| 
 | ||||
| include '../start.php'; | ||||
| 
 | ||||
| $db = Data::getConnection(); | ||||
| Security::verifyUser($db); | ||||
| FeedReaderCentral\Security::verifyUser(); | ||||
| 
 | ||||
| $id = match (true) { | ||||
|     key_exists('id', $_POST) => (int)$_POST['id'], | ||||
|     key_exists('id', $_GET)  => (int)$_GET['id'], | ||||
|     default                  => -1 | ||||
| }; | ||||
| 
 | ||||
| if ($_SERVER['REQUEST_METHOD'] == 'POST') { | ||||
|     // "Keep as New" button sends a POST request to reset the is_read flag before going back to the list of unread items
 | ||||
|     $isValidQuery = $db->prepare(<<<'SQL' | ||||
|         SELECT COUNT(*) | ||||
|           FROM item INNER JOIN feed ON feed.id = item.feed_id | ||||
|          WHERE item.id = :id AND feed.user_id = :user | ||||
|         SQL); | ||||
|     $isValidQuery->bindValue(':id',   $_POST['id']); | ||||
|     $isValidQuery->bindValue(':user', $_SESSION[Key::USER_ID]); | ||||
|     $isValidResult = $isValidQuery->execute(); | ||||
|     if ($isValidResult && $isValidResult->fetchArray(SQLITE3_NUM)[0] == 1) { | ||||
|         $keepUnread = $db->prepare('UPDATE item SET is_read = 0 WHERE id = :id'); | ||||
|         $keepUnread->bindValue(':id', $_POST['id']); | ||||
|         $keepUnread->execute(); | ||||
|     try { | ||||
|         // "Keep as New" button sends a POST request to reset the is_read flag before going back to the item list
 | ||||
|         if (ItemWithFeed::existsById($id)) { | ||||
|             Patch::byId(Table::ITEM, $id, ['is_read' => 0]); | ||||
|         } | ||||
|     $db->close(); | ||||
|         frc_redirect($_POST['from']); | ||||
|     } catch (DocumentException $ex) { | ||||
|         add_error("$ex"); | ||||
|     } | ||||
| } | ||||
| 
 | ||||
| $from = $_GET['from'] ?? '/'; | ||||
| 
 | ||||
| if ($_SERVER['REQUEST_METHOD'] == 'DELETE') { | ||||
|     $deleteQuery = $db->prepare(<<<'SQL' | ||||
|         DELETE FROM item | ||||
|          WHERE id IN ( | ||||
|                  SELECT item.id | ||||
|                    FROM item INNER JOIN feed ON feed.id = item.feed_id | ||||
|                   WHERE item.id      = :id | ||||
|                     AND feed.user_id = :user) | ||||
|         SQL); | ||||
|     $deleteQuery->bindValue(':id',   $_GET['id']); | ||||
|     $deleteQuery->bindValue(':user', $_SESSION[Key::USER_ID]); | ||||
|     if ($deleteQuery->execute()) { | ||||
|         add_info('Item deleted'); | ||||
|     } else { | ||||
|         add_error(Data::error($db)['error']); | ||||
|     try { | ||||
|         if (ItemWithFeed::existsById($id)) Delete::byId(Table::ITEM, $id); | ||||
|     } catch (DocumentException $ex) { | ||||
|         add_error("$ex"); | ||||
|     } | ||||
|     $db->close(); | ||||
|     frc_redirect($from); | ||||
| } | ||||
| 
 | ||||
| $query = $db->prepare(<<<'SQL' | ||||
|     SELECT item.title AS item_title, item.item_link, item.published_on, item.updated_on, item.content, | ||||
|            feed.title AS feed_title | ||||
|       FROM item INNER JOIN feed ON feed.id = item.feed_id | ||||
|      WHERE item.id      = :id | ||||
|        AND feed.user_id = :user | ||||
|     SQL); | ||||
| $query->bindValue(':id',   $_GET['id']); | ||||
| $query->bindValue(':user', $_SESSION[Key::USER_ID]); | ||||
| $result = $query->execute(); | ||||
| $item = $result ? $result->fetchArray(SQLITE3_ASSOC) : false; | ||||
| 
 | ||||
| if ($item) { | ||||
|     $markRead = $db->prepare('UPDATE item SET is_read = 1 WHERE id = :id'); | ||||
|     $markRead->bindValue(':id', $_GET['id']); | ||||
|     $markRead->execute(); | ||||
| if (!$item = ItemWithFeed::retrieveById($id)) not_found(); | ||||
| try { | ||||
|     Patch::byId(Table::ITEM, $id, ['is_read' => 1]); | ||||
| } catch (DocumentException $ex) { | ||||
|     add_error("$ex"); | ||||
| } | ||||
| 
 | ||||
| $published = date_time($item['published_on']); | ||||
| $updated   = isset($item['updated_on']) ? date_time($item['updated_on']) : null; | ||||
| $published = date_time($item->published_on); | ||||
| $updated   = isset($item->updated_on) ? date_time($item->updated_on) : null; | ||||
| 
 | ||||
| page_head(htmlentities("{$item['item_title']} | {$item['feed_title']}")); ?>
 | ||||
| page_head(htmlentities("$item->title | {$item->feed->title}")); ?>
 | ||||
| <h1 class=item_heading> | ||||
|     <span class=bookmark hx-get="/bookmark?id=<?=$_GET['id']?>" hx-trigger=load hx-target=this hx-swap=outerHTML | ||||
|           hx-push-url=false></span> | ||||
|     <a href="<?=$item['item_link']?>" target=_blank rel=noopener><?=strip_tags($item['item_title'])?></a><br>
 | ||||
|     <a href="<?=$item->item_link?>" target=_blank rel=noopener><?=strip_tags($item->title)?></a><br>
 | ||||
| </h1> | ||||
| <div class=item_published> | ||||
|     From <strong><?=htmlentities($item['feed_title'])?></strong><br>
 | ||||
|     Published <?=date_time($item['published_on'])?><?=$updated && $updated != $published ? " (Updated $updated)" : ''?>
 | ||||
|     From <strong><?=htmlentities($item->feed->title)?></strong><br>
 | ||||
|     Published <?=date_time($item->published_on)?><?=$updated && $updated != $published ? " (Updated $updated)" : ''?>
 | ||||
| </div> | ||||
| <article> | ||||
|     <div class=item_content><?=str_replace('<a ', '<a target=_blank rel=noopener ', $item['content'])?></div>
 | ||||
|     <div class=item_content><?=str_replace('<a ', '<a target=_blank rel=noopener ', $item->content)?></div>
 | ||||
|     <form class=action_buttons action=/item method=POST hx-post=/item> | ||||
|         <input type=hidden name=id value=<?=$_GET['id']?>>
 | ||||
|         <input type=hidden name=from value="<?=$from?>"> | ||||
| @ -94,4 +73,3 @@ page_head(htmlentities("{$item['item_title']} | {$item['feed_title']}")); ?> | ||||
|     </form> | ||||
| </article><?php | ||||
| page_foot(); | ||||
| $db->close(); | ||||
|  | ||||
| @ -1,4 +1,4 @@ | ||||
| <?php | ||||
| <?php declare(strict_types=1); | ||||
| 
 | ||||
| /** | ||||
|  * Item Search Page | ||||
| @ -8,14 +8,13 @@ | ||||
| 
 | ||||
| include '../start.php'; | ||||
| 
 | ||||
| $db = Data::getConnection(); | ||||
| Security::verifyUser($db); | ||||
| FeedReaderCentral\Security::verifyUser(); | ||||
| 
 | ||||
| $search = $_GET['search'] ?? ''; | ||||
| $items  = $_GET['items']  ?? 'all'; | ||||
| 
 | ||||
| if ($search != '') { | ||||
|     $list = ItemList::matchingSearch($search, $items == 'bookmarked', $db); | ||||
|     $list = FeedReaderCentral\ItemList::matchingSearch($search, $items == 'bookmarked'); | ||||
| } | ||||
| 
 | ||||
| page_head('Item Search'); ?>
 | ||||
| @ -42,4 +41,3 @@ page_head('Item Search'); ?> | ||||
|     } ?>
 | ||||
| </article><?php | ||||
| page_foot(); | ||||
| $db->close(); | ||||
|  | ||||
| @ -1,10 +1,11 @@ | ||||
| <?php | ||||
| <?php declare(strict_types=1); | ||||
| 
 | ||||
| /** | ||||
|  * User Log Off Page | ||||
|  */ | ||||
| 
 | ||||
| include '../../start.php'; | ||||
| 
 | ||||
| if (key_exists(Key::USER_ID, $_SESSION)) session_destroy(); | ||||
| if (key_exists(FeedReaderCentral\Key::USER_ID, $_SESSION)) session_destroy(); | ||||
| 
 | ||||
| frc_redirect('/'); | ||||
|  | ||||
| @ -1,14 +1,23 @@ | ||||
| <?php | ||||
| <?php declare(strict_types=1); | ||||
| 
 | ||||
| /** | ||||
|  * User Log On Page | ||||
|  * | ||||
|  * Accepts the user's e-mail address (multi-user) and password (multi-user or single-user-with-password) and attempts | ||||
|  * to log them on to Feed Reader Central | ||||
|  */ | ||||
| 
 | ||||
| include '../../start.php'; | ||||
| 
 | ||||
| $db = Data::getConnection(); | ||||
| Security::verifyUser($db, redirectIfAnonymous: false); | ||||
| use FeedReaderCentral\{Key, Security}; | ||||
| 
 | ||||
| Security::verifyUser(redirectIfAnonymous: false); | ||||
| 
 | ||||
| // Users already logged on have no need of this page
 | ||||
| if (key_exists(Key::USER_ID, $_SESSION)) frc_redirect('/'); | ||||
| 
 | ||||
| if ($_SERVER['REQUEST_METHOD'] == 'POST') { | ||||
|     Security::logOnUser($_POST['email'] ?? '', $_POST['password'], $_POST['returnTo'] ?? null, $db); | ||||
|     Security::logOnUser($_POST['email'] ?? '', $_POST['password'], $_POST['returnTo'] ?? null); | ||||
|     // If we're still here, something didn't work; preserve the returnTo parameter
 | ||||
|     $_GET['returnTo'] = $_POST['returnTo']; | ||||
| } | ||||
| @ -37,4 +46,3 @@ page_head('Log On'); ?> | ||||
|     </form> | ||||
| </article><?php | ||||
| page_foot(); | ||||
| $db->close(); | ||||
|  | ||||
							
								
								
									
										9
									
								
								src/servers/fastcgi.Caddyfile
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										9
									
								
								src/servers/fastcgi.Caddyfile
									
									
									
									
									
										Normal file
									
								
							| @ -0,0 +1,9 @@ | ||||
| # Rename this to Caddyfile and place it in the directory where the release is unarchived | ||||
| http://localhost:8205 { | ||||
| 	root * ./public | ||||
| 	# May change based on your PHP FPM configuration | ||||
| 	php_fastcgi //unix/run/php/php8.3-fpm.sock { | ||||
| 	    try_files {path} {path}.php | ||||
|     } | ||||
|     file_server | ||||
| } | ||||
| @ -1,9 +1,10 @@ | ||||
| # Rename this to Caddyfile and place it in the directory where the release is unarchived | ||||
| { | ||||
| 	frankenphp | ||||
| 	order php_server before file_server | ||||
| } | ||||
| http://localhost:8205 { | ||||
| 	root ./public | ||||
| 	root * ./public | ||||
| 	try_files {path} {path}.php | ||||
| 	php_server | ||||
| } | ||||
							
								
								
									
										5
									
								
								src/servers/htaccess
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										5
									
								
								src/servers/htaccess
									
									
									
									
									
										Normal file
									
								
							| @ -0,0 +1,5 @@ | ||||
| # Name this .htaccess and place it in the directory where the release is unarchived | ||||
| RewriteEngine on | ||||
| RewriteCond %{REQUEST_FILENAME} !-f | ||||
| RewriteCond %{REQUEST_FILENAME} !-d | ||||
| Rewrite "^(.*)" "$1.php" [QSA,L] | ||||
							
								
								
									
										27
									
								
								src/servers/nginx.conf
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										27
									
								
								src/servers/nginx.conf
									
									
									
									
									
										Normal file
									
								
							| @ -0,0 +1,27 @@ | ||||
| ## nginx Configuration for Feed Reader Central using FastCGI Process Manager (FPM) | ||||
| server { | ||||
| 	server_name  server.name; | ||||
| 	listen            80; | ||||
| 	listen       [::]:80; | ||||
| 	# /path/to/files is the root directory for the site | ||||
| 	access_log   /path/to/files/log/access.log; | ||||
| 	error_log    /path/to/files/log/error.log; | ||||
| 	# /path/to/files/app is where the release distribution should be unarchived | ||||
| 	root         /path/to/files/app/public; | ||||
| 	index        index.php; | ||||
| 
 | ||||
| 	location ~[^/]\.php(/|$) { | ||||
| 		fastcgi_split_path_info  ^(.+?\.php)(/.*)$; | ||||
| 		if (!-f $document_root$fastcgi_script_name) { | ||||
| 			return 404; | ||||
| 		} | ||||
| 		# This may need to change based on the configuration of PHP FPM | ||||
| 		fastcgi_pass   unix:/run/php/php8.3-fpm.sock; | ||||
| 		fastcgi_index  index.php; | ||||
| 		include        /etc/nginx/fastcgi_params; | ||||
| 	} | ||||
| 
 | ||||
| 	location / { | ||||
| 		try_files  $uri $uri/ $uri.php$is_args$args; | ||||
| 	} | ||||
| } | ||||
							
								
								
									
										123
									
								
								src/start.php
									
									
									
									
									
								
							
							
						
						
									
										123
									
								
								src/start.php
									
									
									
									
									
								
							| @ -1,5 +1,7 @@ | ||||
| <?php | ||||
| use JetBrains\PhpStorm\NoReturn; | ||||
| <?php declare(strict_types=1); | ||||
| 
 | ||||
| use BitBadger\PDODocument\Configuration; | ||||
| use FeedReaderCentral\{Key, Security, User}; | ||||
| 
 | ||||
| require 'app-config.php'; | ||||
| 
 | ||||
| @ -15,7 +17,8 @@ session_start([ | ||||
|  * @param string $level The level (type) of the message | ||||
|  * @param string $message The message itself | ||||
|  */ | ||||
| function add_message(string $level, string $message): void { | ||||
| function add_message(string $level, string $message): void | ||||
| { | ||||
|     if (!key_exists(Key::USER_MSG, $_SESSION)) $_SESSION[Key::USER_MSG] = array(); | ||||
|     $_SESSION[Key::USER_MSG][] = ['level' => $level, 'message' => $message]; | ||||
| } | ||||
| @ -25,7 +28,8 @@ function add_message(string $level, string $message): void { | ||||
|  * | ||||
|  * @param string $message The message to be displayed | ||||
|  */ | ||||
| function add_error(string $message): void { | ||||
| function add_error(string $message): void | ||||
| { | ||||
|     add_message('ERROR', $message); | ||||
| } | ||||
| 
 | ||||
| @ -34,14 +38,22 @@ function add_error(string $message): void { | ||||
|  * | ||||
|  * @param string $message The message to be displayed | ||||
|  */ | ||||
| function add_info(string $message): void { | ||||
| function add_info(string $message): void | ||||
| { | ||||
|     add_message('INFO', $message); | ||||
| } | ||||
| 
 | ||||
| /** @var bool $is_htmx True if this request was initiated by htmx, false if not */ | ||||
| $is_htmx = key_exists('HTTP_HX_REQUEST', $_SERVER) && !key_exists('HTTP_HX_HISTORY_RESTORE_REQUEST', $_SERVER); | ||||
| 
 | ||||
| function nav_link(string $link, bool $isFirst = false) { | ||||
| /** | ||||
|  * Create a navigation link in the top right nav bar | ||||
|  * | ||||
|  * @param string $link The link to be placed | ||||
|  * @param bool $isFirst True if this is the first link being placed, false if not | ||||
|  */ | ||||
| function nav_link(string $link, bool $isFirst = false): void | ||||
| { | ||||
|     $sep = $isFirst ? '' : ' | '; | ||||
|     echo "<span>$sep$link</span>"; | ||||
| } | ||||
| @ -49,71 +61,53 @@ function nav_link(string $link, bool $isFirst = false) { | ||||
| /** | ||||
|  * Render the title bar for the page | ||||
|  */ | ||||
| function title_bar(): void { | ||||
|     $version = display_version();; ?>
 | ||||
|     <header hx-target=#main hx-push-url=true>
 | ||||
|         <div><a href=/ class=title>Feed Reader Central</a><span class=version><?=$version?></span></div>
 | ||||
|         <nav><?php | ||||
| function title_bar(): void | ||||
| { | ||||
|     $version = display_version(); | ||||
|     echo "<header hx-target=#main hx-push-url=true>" | ||||
|         . "<div><a href=/ class=title>Feed Reader Central</a><span class=version>$version</span></div>" | ||||
|         . "<nav>"; | ||||
|     if (key_exists(Key::USER_ID, $_SESSION)) { | ||||
|                 $db = Data::getConnection(); | ||||
|                 try { | ||||
|                     $bookQuery = $db->prepare(<<<'SQL' | ||||
|                         SELECT EXISTS( | ||||
|                             SELECT 1 | ||||
|                               FROM item INNER JOIN feed ON item.feed_id = feed.id | ||||
|                              WHERE feed.user_id = :id AND item.is_bookmarked = 1) | ||||
|                         SQL); | ||||
|                     $bookQuery->bindValue(':id', $_SESSION[Key::USER_ID]); | ||||
|                     $bookResult   = $bookQuery->execute(); | ||||
|                     $hasBookmarks = $bookResult && $bookResult->fetchArray(SQLITE3_NUM)[0]; | ||||
|         nav_link(hx_get('/feeds', 'Feeds'), true); | ||||
|                     if ($hasBookmarks) nav_link(hx_get('/?bookmarked', 'Bookmarked')); | ||||
|         if (User::hasBookmarks()) nav_link(hx_get('/?bookmarked', 'Bookmarked')); | ||||
|         nav_link(hx_get('/search', 'Search')); | ||||
|         nav_link(hx_get('/docs/', 'Docs')); | ||||
|         nav_link('<a href=/user/log-off>Log Off</a>'); | ||||
|         if ($_SESSION[Key::USER_EMAIL] != Security::SINGLE_USER_EMAIL) { | ||||
|             nav_link($_SESSION[Key::USER_EMAIL]); | ||||
|         } | ||||
|                 } finally { | ||||
|                     $db->close(); | ||||
|                 } | ||||
|     } else { | ||||
|         nav_link(hx_get('/user/log-on', 'Log On'), true); | ||||
|         nav_link(hx_get('/docs/', 'Docs')); | ||||
|             } ?>
 | ||||
|         </nav> | ||||
|     </header> | ||||
|     <main id=main hx-target=this hx-push-url=true hx-swap="innerHTML show:window:top"><?php | ||||
|     } | ||||
|     echo '</nav></header>' | ||||
|         . '<main id=main hx-target=this hx-push-url=true hx-swap="innerHTML show:window:top">'; | ||||
| } | ||||
| 
 | ||||
| /** | ||||
|  * Render the page title | ||||
|  * @param string $title The title of the page being displayed | ||||
|  */ | ||||
| function page_head(string $title): void { | ||||
| function page_head(string $title): void | ||||
| { | ||||
|     global $is_htmx; | ||||
|     ?>
 | ||||
| <!DOCTYPE html> | ||||
| <html lang=en> | ||||
| <head> | ||||
|     <title><?=$title?> | Feed Reader Central</title><?php
 | ||||
|     if (!$is_htmx) { ?>
 | ||||
|         <meta name=viewport content="width=device-width, initial-scale=1"> | ||||
|         <meta name=htmx-config content='{"historyCacheSize":0}'> | ||||
|         <link href=/assets/style.css rel=stylesheet><?php | ||||
|     } ?>
 | ||||
| </head> | ||||
| <body><?php | ||||
|     echo '<!DOCTYPE html><html lang=en>' | ||||
|         . "<head><title>$title | Feed Reader Central</title>"; | ||||
|     if (!$is_htmx) { | ||||
|         echo '<meta name=viewport content="width=device-width, initial-scale=1">' | ||||
|             . "<meta name=htmx-config content='{\"historyCacheSize\":0}'>" | ||||
|             . '<link href=/assets/style.css rel=stylesheet>'; | ||||
|     } | ||||
|     echo '</head><body>'; | ||||
|     if (!$is_htmx) title_bar(); | ||||
|     if (sizeof($messages = $_SESSION[Key::USER_MSG] ?? []) > 0) { ?>
 | ||||
|         <div class=user_messages><?php | ||||
|             array_walk($messages, function ($msg) { ?>
 | ||||
|                 <div class=user_message> | ||||
|                     <?=$msg['level'] == 'INFO' ? '' : "<strong>{$msg['level']}</strong><br>"?>
 | ||||
|                     <?=$msg['message']?>
 | ||||
|                 </div><?php | ||||
|             }); ?>
 | ||||
|         </div><?php | ||||
|     if (sizeof($messages = $_SESSION[Key::USER_MSG] ?? []) > 0) { | ||||
|         echo '<div class=user_messages>'; | ||||
|             array_walk($messages, function ($msg) { | ||||
|                 echo '<div class=user_message>' | ||||
|                     . ($msg['level'] == 'INFO' ? '' : "<strong>{$msg['level']}</strong><br>") | ||||
|                     . $msg['message'] . '</div>'; | ||||
|             }); | ||||
|         echo '</div>'; | ||||
|         $_SESSION[Key::USER_MSG] = []; | ||||
|     } | ||||
| } | ||||
| @ -121,12 +115,10 @@ function page_head(string $title): void { | ||||
| /** | ||||
|  * Render the end of the page | ||||
|  */ | ||||
| function page_foot(): void { | ||||
|     global $is_htmx; ?>
 | ||||
|     </main><?php | ||||
|     if (!$is_htmx) echo '<script src=/assets/htmx.min.js></script>'; ?>
 | ||||
| </body> | ||||
| </html><?php | ||||
| function page_foot(): void | ||||
| { | ||||
|     global $is_htmx; | ||||
|     echo '</main>' . ($is_htmx ? '' : '<script src=/assets/htmx.min.js></script>') . '</body></html>'; | ||||
|     session_commit(); | ||||
| } | ||||
| 
 | ||||
| @ -135,14 +127,15 @@ function page_foot(): void { | ||||
|  * | ||||
|  * @param string $value A local URL to which the user should be redirected | ||||
|  */ | ||||
| #[NoReturn]
 | ||||
| function frc_redirect(string $value): void { | ||||
| function frc_redirect(string $value): never | ||||
| { | ||||
|     if (str_starts_with($value, 'http')) { | ||||
|         http_response_code(400); | ||||
|         die(); | ||||
|     } | ||||
|     session_commit(); | ||||
|     header("Location: $value", true, 303); | ||||
|     Configuration::resetPDO(); | ||||
|     die(); | ||||
| } | ||||
| 
 | ||||
| @ -152,7 +145,8 @@ function frc_redirect(string $value): void { | ||||
|  * @param string $value The date/time string | ||||
|  * @return string The standard format of a date/time, or '(invalid date)' if the date could not be parsed | ||||
|  */ | ||||
| function date_time(string $value): string { | ||||
| function date_time(string $value): string | ||||
| { | ||||
|     try { | ||||
|         return (new DateTimeImmutable($value))->format(DATE_TIME_FORMAT); | ||||
|     } catch (Exception) { | ||||
| @ -168,7 +162,8 @@ function date_time(string $value): string { | ||||
|  * @param string $extraAttrs Extra attributes for the anchor tag (must be attribute-encoded) | ||||
|  * @return string The anchor tag with both `href` and `hx-get` attributes | ||||
|  */ | ||||
| function hx_get(string $url, string $text, string $extraAttrs = ''): string { | ||||
| function hx_get(string $url, string $text, string $extraAttrs = ''): string | ||||
| { | ||||
|     $attrs = $extraAttrs != '' ? " $extraAttrs" : ''; | ||||
|     return "<a href=\"$url\" hx-get=\"$url\"$attrs>$text</a>";
 | ||||
| } | ||||
| @ -176,8 +171,8 @@ function hx_get(string $url, string $text, string $extraAttrs = ''): string { | ||||
| /** | ||||
|  * Return a 404 Not Found | ||||
|  */ | ||||
| #[NoReturn]
 | ||||
| function not_found(): void { | ||||
| function not_found(): never | ||||
| { | ||||
|     http_response_code(404); | ||||
|     die('Not Found'); | ||||
| } | ||||
|  | ||||
| @ -1,4 +1,5 @@ | ||||
| <?php | ||||
| <?php declare(strict_types=1); | ||||
| 
 | ||||
| /** | ||||
|  * USER CONFIGURATION ITEMS | ||||
|  * | ||||
| @ -7,6 +8,7 @@ | ||||
|  * On initial installation, rename this file to user-config.php and configure it as desired | ||||
|  */ | ||||
| 
 | ||||
| use FeedReaderCentral\{Feed, Security}; | ||||
| 
 | ||||
| /** | ||||
|  * Which security model should the application use? Options are: | ||||
|  | ||||
							
								
								
									
										110
									
								
								src/util/db-update.php
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
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								src/util/db-update.php
									
									
									
									
									
										Normal file
									
								
							| @ -0,0 +1,110 @@ | ||||
| <?php declare(strict_types=1); | ||||
| 
 | ||||
| use BitBadger\PDODocument\{Custom, Document, DocumentException}; | ||||
| use BitBadger\PDODocument\Mapper\{ArrayMapper, ExistsMapper}; | ||||
| use FeedReaderCentral\{Data, Feed, Item, Table, User}; | ||||
| 
 | ||||
| require __DIR__ . '/../cli-start.php'; | ||||
| 
 | ||||
| cli_title('DATABASE UPDATE'); | ||||
| 
 | ||||
| //const PDO_DOC_DEBUG_SQL = true;
 | ||||
| 
 | ||||
| if ($argc < 2) display_help(); | ||||
| 
 | ||||
| switch ($argv[1]) { | ||||
|     case 'check': | ||||
|         check_status(); | ||||
|         break; | ||||
|     case 'run': | ||||
|         run_update(); | ||||
|         break; | ||||
|     default: | ||||
|         printfn('Unrecognized option "%s"', $argv[1]); | ||||
|         display_help(); | ||||
| } | ||||
| 
 | ||||
| 
 | ||||
| /** | ||||
|  * Display the options for this utility and exit | ||||
|  */ | ||||
| function display_help(): never | ||||
| { | ||||
|     printfn('Options:'); | ||||
|     printfn(' - check'); | ||||
|     printfn('     Check to see if the configured database has been updated'); | ||||
|     printfn(' - run'); | ||||
|     printfn('     Run the beta1 database storage update'); | ||||
|     exit(0); | ||||
| } | ||||
| 
 | ||||
| function json_column_exists(): bool | ||||
| { | ||||
|     try { | ||||
|         $table = Custom::single("SELECT sql FROM sqlite_master WHERE tbl_name='frc_user'", [], new ArrayMapper()); | ||||
|         return $table && substr_compare(strtolower($table['sql']), 'data text not null', 0) >= 0; | ||||
|     } catch (DocumentException $ex) { | ||||
|         printfn("ERR $ex"); | ||||
|         return false; | ||||
|     } | ||||
| } | ||||
| 
 | ||||
| function check_status(): void | ||||
| { | ||||
|     if (json_column_exists()) { | ||||
|         printfn('The database has already been updated'); | ||||
|     } else { | ||||
|         printfn('The database has yet to be updated'); | ||||
|     } | ||||
| } | ||||
| 
 | ||||
| function run_update(): void | ||||
| { | ||||
|     try { | ||||
|         $searchExists = Custom::scalar("SELECT EXISTS (SELECT 1 FROM sqlite_master WHERE name = 'item_ai')", [], | ||||
|             new ExistsMapper()); | ||||
|         if ($searchExists) { | ||||
|             printfn('Removing search index...'); | ||||
|             Custom::nonQuery('DROP TRIGGER item_ai', []); | ||||
|             Custom::nonQuery('DROP TRIGGER item_au', []); | ||||
|             Custom::nonQuery('DROP TRIGGER item_ad', []); | ||||
|             Custom::nonQuery('DROP TABLE item_search', []); | ||||
|         } | ||||
|         printfn('Moving old tables...'); | ||||
|         Custom::nonQuery('ALTER TABLE item     RENAME TO old_item', []); | ||||
|         Custom::nonQuery('ALTER TABLE feed     RENAME TO old_feed', []); | ||||
|         Custom::nonQuery('ALTER TABLE frc_user RENAME TO old_user', []); | ||||
|         printfn('Creating new tables...'); | ||||
|         Data::ensureDb(); | ||||
|         printfn('Migrating users...'); | ||||
|         $users = Custom::list('SELECT * FROM old_user', [], new ArrayMapper()); | ||||
|         if (!$users->hasItems()) throw new DocumentException('Could not retrieve users'); | ||||
|         foreach ($users->items() as $user) { | ||||
|             Document::insert(Table::USER, new User($user['id'], $user['email'], $user['password'])); | ||||
|         } | ||||
|         printfn('Migrating feeds...'); | ||||
|         $feeds = Custom::list('SELECT * FROM old_feed', [], new ArrayMapper()); | ||||
|         if (!$feeds->hasItems()) throw new DocumentException('Could not retrieve feeds'); | ||||
|         foreach ($feeds->items() as $feed) { | ||||
|             Document::insert(Table::FEED, | ||||
|                 new Feed($feed['id'], $feed['user_id'], $feed['url'], $feed['title'], $feed['updated_on'], | ||||
|                     $feed['checked_on'])); | ||||
|         } | ||||
|         printfn('Migrating items...'); | ||||
|         $items = Custom::list('SELECT * FROM old_item', [], new ArrayMapper()); | ||||
|         if (!$items->hasItems()) throw new DocumentException('Could not retrieve items'); | ||||
|         foreach ($items->items() as $item) { | ||||
|             Document::insert(Table::ITEM, | ||||
|                 new Item($item['id'], $item['feed_id'], $item['title'], $item['item_guid'], $item['item_link'], | ||||
|                     $item['published_on'], $item['updated_on'], $item['content'], $item['is_read'], | ||||
|                     $item['is_bookmarked'])); | ||||
|         } | ||||
|         printfn('Dropping old tables...'); | ||||
|         Custom::nonQuery('DROP TABLE old_item', []); | ||||
|         Custom::nonQuery('DROP TABLE old_feed', []); | ||||
|         Custom::nonQuery('DROP TABLE old_user', []); | ||||
|         printfn(PHP_EOL. 'Migration complete!'); | ||||
|     } catch (DocumentException $ex) { | ||||
|         printfn("ERR $ex"); | ||||
|     } | ||||
| } | ||||
| @ -1,5 +1,7 @@ | ||||
| <?php | ||||
| use JetBrains\PhpStorm\NoReturn; | ||||
| <?php declare(strict_types=1); | ||||
| 
 | ||||
| use BitBadger\PDODocument\{DocumentException, Find}; | ||||
| use FeedReaderCentral\{Feed, Table, User}; | ||||
| 
 | ||||
| require __DIR__ . '/../cli-start.php'; | ||||
| 
 | ||||
| @ -20,34 +22,32 @@ switch ($argv[1]) { | ||||
| /** | ||||
|  * Display the options for this utility and exit | ||||
|  */ | ||||
| #[NoReturn]
 | ||||
| function display_help(): void { | ||||
| function display_help(): never | ||||
| { | ||||
|     printfn('Options:'); | ||||
|     printfn(' - all'); | ||||
|     printfn('     Refreshes all feeds'); | ||||
|     exit(0); | ||||
| } | ||||
| 
 | ||||
| function refresh_all(): void { | ||||
|     $db = Data::getConnection(); | ||||
| 
 | ||||
| function refresh_all(): void | ||||
| { | ||||
|     try { | ||||
|         $feeds = Feed::retrieveAll($db); | ||||
|         if (array_key_exists('error', $feeds)) { | ||||
|             printfn('SQLite error: %s', $feeds['error']); | ||||
|             return; | ||||
|         } | ||||
|         array_walk($feeds, function ($feed) use ($db) { | ||||
|             $result = Feed::refreshFeed($feed['id'], $feed['url'], $db); | ||||
|         $users = []; | ||||
|         iterator_apply(Feed::retrieveAll()->items(), function (Feed $feed) use (&$users) { | ||||
|             $result  = Feed::refreshFeed($feed->id, $feed->url); | ||||
|             $userKey = "$feed->user_id"; | ||||
|             if (!key_exists($userKey, $users)) $users[$userKey] = Find::byId(Table::USER, $feed->user_id, User::class); | ||||
|             if (array_key_exists('error', $result)) { | ||||
|                 printfn('ERR (%s) %s', $feed['email'], $feed['url']); | ||||
|                 printfn('ERR (%s) %s', $users[$userKey]->email, $feed->url); | ||||
|                 printfn('         %s', $result['error']); | ||||
|             } else { | ||||
|                 printfn('OK  (%s) %s', $feed['email'], $feed['url']); | ||||
|                 printfn('OK  (%s) %s', $users[$userKey]->email, $feed->url); | ||||
|             } | ||||
|         }); | ||||
|         printfn(PHP_EOL . 'All feeds refreshed'); | ||||
|     } finally { | ||||
|         $db->close(); | ||||
|     } catch (DocumentException $ex) { | ||||
|         printfn("ERR $ex"); | ||||
|         return; | ||||
|     } | ||||
| } | ||||
|  | ||||
| @ -1,5 +1,8 @@ | ||||
| <?php | ||||
| use JetBrains\PhpStorm\NoReturn; | ||||
| <?php declare(strict_types=1); | ||||
| 
 | ||||
| use BitBadger\PDODocument\{Custom, DocumentException}; | ||||
| use BitBadger\PDODocument\Mapper\ExistsMapper; | ||||
| use FeedReaderCentral\Data; | ||||
| 
 | ||||
| require __DIR__ . '/../cli-start.php'; | ||||
| 
 | ||||
| @ -20,8 +23,8 @@ switch ($argv[1]) { | ||||
| /** | ||||
|  * Display the options for this utility and exit | ||||
|  */ | ||||
| #[NoReturn]
 | ||||
| function display_help(): void { | ||||
| function display_help(): never | ||||
| { | ||||
|     printfn('Options:'); | ||||
|     printfn(' - rebuild'); | ||||
|     printfn('     Rebuilds search index'); | ||||
| @ -31,19 +34,19 @@ function display_help(): void { | ||||
| /** | ||||
|  * Rebuild the search index, creating it if it does not already exist | ||||
|  */ | ||||
| function rebuild_index(): void { | ||||
|     $db = Data::getConnection(); | ||||
| 
 | ||||
| function rebuild_index(): void | ||||
| { | ||||
|     try { | ||||
|         $hasIndex = $db->query("SELECT COUNT(*) FROM sqlite_master WHERE name = 'item_ai'"); | ||||
|         if ($hasIndex->fetchArray(SQLITE3_NUM)[0] == 0) { | ||||
|         $hasIndex = Custom::scalar("SELECT EXISTS (SELECT 1 FROM sqlite_master WHERE name = 'item_ai')", [], | ||||
|             new ExistsMapper()); | ||||
|         if (!$hasIndex) { | ||||
|             printfn('Creating search index....'); | ||||
|             Data::createSearchIndex($db); | ||||
|             Data::createSearchIndex(); | ||||
|         } | ||||
|         printfn('Rebuilding search index...'); | ||||
|         $db->exec("INSERT INTO item_search (item_search) VALUES ('rebuild')"); | ||||
|         Custom::nonQuery("INSERT INTO item_search (item_search) VALUES ('rebuild')", []); | ||||
|         printfn(PHP_EOL . 'Search index rebuilt'); | ||||
|     } finally { | ||||
|         $db->close(); | ||||
|     } catch (DocumentException $ex) { | ||||
|         printfn("$ex"); | ||||
|     } | ||||
| } | ||||
|  | ||||
| @ -1,5 +1,7 @@ | ||||
| <?php | ||||
| use JetBrains\PhpStorm\NoReturn; | ||||
| <?php declare(strict_types=1); | ||||
| 
 | ||||
| use BitBadger\PDODocument\{Count, Custom, Delete, DocumentException, Field, Parameters, Patch, Query}; | ||||
| use FeedReaderCentral\{Security, Table, User}; | ||||
| 
 | ||||
| require __DIR__ . '/../cli-start.php'; | ||||
| 
 | ||||
| @ -58,8 +60,8 @@ switch ($argv[1]) { | ||||
| /** | ||||
|  * Display the options for this utility and exit | ||||
|  */ | ||||
| #[NoReturn]
 | ||||
| function display_help(): void { | ||||
| function display_help(): never | ||||
| { | ||||
|     printfn('Options:'); | ||||
|     printfn(' - add-user [e-mail] [password]'); | ||||
|     printfn('     Adds a new user to this instance'); | ||||
| @ -83,24 +85,23 @@ function display_help(): void { | ||||
| /** | ||||
|  * Add a new user | ||||
|  */ | ||||
| function add_user(): void { | ||||
| function add_user(): void | ||||
| { | ||||
|     global $argv; | ||||
| 
 | ||||
|     $db = Data::getConnection(); | ||||
| 
 | ||||
|     try { | ||||
|         // Ensure there is not already a user with this e-mail address
 | ||||
|         $user = Security::findUserByEmail($argv[2], $db); | ||||
|         $user = User::findByEmail($argv[2]); | ||||
|         if ($user) { | ||||
|             printfn('A user with e-mail address "%s" already exists', $argv[2]); | ||||
|             return; | ||||
|         } | ||||
| 
 | ||||
|         Security::addUser($argv[2], $argv[3], $db); | ||||
|         User::add($argv[2], $argv[3]); | ||||
| 
 | ||||
|         printfn('User "%s" with password "%s" added successfully', $argv[2], $argv[3]); | ||||
|     } finally { | ||||
|         $db->close(); | ||||
|     } catch (DocumentException $ex) { | ||||
|         printfn("$ex"); | ||||
|     } | ||||
| } | ||||
| 
 | ||||
| @ -110,32 +111,33 @@ function add_user(): void { | ||||
|  * @param string $email The e-mail address of the user | ||||
|  * @return string The string to use when displaying results | ||||
|  */ | ||||
| function display_user(string $email): string { | ||||
| function display_user(string $email): string | ||||
| { | ||||
|     return $email == Security::SINGLE_USER_EMAIL ? 'single-user mode user' : "user \"$email\"";
 | ||||
| } | ||||
| 
 | ||||
| /** | ||||
|  * Set a user's password | ||||
|  */ | ||||
| function set_password(string $email, string $password): void { | ||||
|     $db = Data::getConnection(); | ||||
| function set_password(string $email, string $password): void | ||||
| { | ||||
|     try { | ||||
|         $displayUser = display_user($email); | ||||
| 
 | ||||
|         // Ensure this user exists
 | ||||
|         $user = Security::findUserByEmail($email, $db); | ||||
|         $user = User::findByEmail($email); | ||||
|         if (!$user) { | ||||
|             printfn('No %s exists', $displayUser); | ||||
|             return; | ||||
|         } | ||||
| 
 | ||||
|         Security::updatePassword($email, $password, $db); | ||||
|         Security::updatePassword($email, $password); | ||||
| 
 | ||||
|         $msg = $email == Security::SINGLE_USER_EMAIL && $password == Security::SINGLE_USER_PASSWORD | ||||
|             ? 'reset' : sprintf('set to "%s"', $password); | ||||
|         printfn('%s password %s successfully', init_cap($displayUser), $msg); | ||||
|     } finally { | ||||
|         $db->close(); | ||||
|     } catch (DocumentException $ex) { | ||||
|         printfn("$ex"); | ||||
|     } | ||||
| } | ||||
| 
 | ||||
| @ -144,76 +146,66 @@ function set_password(string $email, string $password): void { | ||||
|  * | ||||
|  * @param string $email The e-mail address of the user to be deleted | ||||
|  */ | ||||
| function delete_user(string $email): void { | ||||
| 
 | ||||
|     $db = Data::getConnection(); | ||||
| 
 | ||||
| function delete_user(string $email): void | ||||
| { | ||||
|     try { | ||||
|         $displayUser = display_user($email); | ||||
| 
 | ||||
|         // Get the ID for the provided e-mail address
 | ||||
|         $user = Security::findUserByEmail($email, $db); | ||||
|         // Get the user for the provided e-mail address
 | ||||
|         $user = User::findByEmail($email); | ||||
|         if (!$user) { | ||||
|             printfn('No %s exists', $displayUser); | ||||
|             return; | ||||
|         } | ||||
| 
 | ||||
|         $feedCountQuery = $db->prepare('SELECT COUNT(*) FROM feed WHERE user_id = :user'); | ||||
|         $feedCountQuery->bindValue(':user', $user['id']); | ||||
|         $feedCountResult = $feedCountQuery->execute(); | ||||
|         if (!$feedCountResult) { | ||||
|             printfn('SQLite error: %s', $db->lastErrorMsg()); | ||||
|         try { | ||||
|             $feedCount = Count::byFields(Table::FEED, [Field::EQ('user_id', $user->id)]); | ||||
|         } catch (DocumentException $ex) { | ||||
|             printfn("$ex"); | ||||
|             return; | ||||
|         } | ||||
|         $feedCount = $feedCountResult->fetchArray(SQLITE3_NUM); | ||||
| 
 | ||||
|         $proceed = readline("Delete the $displayUser and their $feedCount[0] feed(s)? (y/N)" . PHP_EOL); | ||||
|         $proceed = readline("Delete the $displayUser and their $feedCount feed(s)? (y/N)" . PHP_EOL); | ||||
|         if (!$proceed || !str_starts_with(strtolower($proceed), 'y')) { | ||||
|             printfn('Deletion canceled'); | ||||
|             return; | ||||
|         } | ||||
| 
 | ||||
|         $itemDelete = $db->prepare('DELETE FROM item WHERE feed_id IN (SELECT id FROM feed WHERE user_id = :user)'); | ||||
|         $itemDelete->bindValue(':user', $user['id']); | ||||
|         $itemDelete->execute(); | ||||
| 
 | ||||
|         $feedDelete = $db->prepare('DELETE FROM feed WHERE user_id = :user'); | ||||
|         $feedDelete->bindValue(':user', $user['id']); | ||||
|         $feedDelete->execute(); | ||||
| 
 | ||||
|         $userDelete = $db->prepare('DELETE FROM frc_user WHERE id = :user'); | ||||
|         $userDelete->bindValue(':user', $user['id']); | ||||
|         $userDelete->execute(); | ||||
|         try { | ||||
|             $fields = [Field::EQ('user_id', $user->id, '@user')]; | ||||
|             Custom::nonQuery( | ||||
|                 'DELETE FROM ' . Table::ITEM . " WHERE data->>'feed_id' IN (SELECT data->>'id' FROM " . Table::FEED | ||||
|                     . ' WHERE ' . Query::whereByFields($fields) . ')', Parameters::addFields($fields, [])); | ||||
|             Delete::byFields(Table::FEED, $fields); | ||||
|             Delete::byId(Table::USER, $user->id); | ||||
| 
 | ||||
|             printfn('%s deleted successfully', init_cap($displayUser)); | ||||
|     } finally { | ||||
|         $db->close(); | ||||
|         } catch (DocumentException $ex) { | ||||
|             printfn("$ex"); | ||||
|         } | ||||
|     } catch (DocumentException $ex) { | ||||
|         printfn("$ex"); | ||||
|     } | ||||
| } | ||||
| 
 | ||||
| /** | ||||
|  * Change the single-user mode user to a different e-mail address and password | ||||
|  */ | ||||
| function migrate_single_user(): void { | ||||
| function migrate_single_user(): void | ||||
| { | ||||
|     global $argv; | ||||
| 
 | ||||
|     $db = Data::getConnection(); | ||||
| 
 | ||||
|     try { | ||||
|         $single = Security::findUserByEmail(Security::SINGLE_USER_EMAIL, $db); | ||||
|         if (!$single) { | ||||
|         if (!$single = User::findByEmail(Security::SINGLE_USER_EMAIL)) { | ||||
|             printfn('There is no single-user mode user to be migrated'); | ||||
|             return; | ||||
|         } | ||||
| 
 | ||||
|         $migrateQuery = $db->prepare('UPDATE frc_user SET email = :email, password = :password WHERE id = :id'); | ||||
|         $migrateQuery->bindValue(':email',    $argv[2]); | ||||
|         $migrateQuery->bindValue(':password', password_hash($argv[3], Security::PW_ALGORITHM)); | ||||
|         $migrateQuery->bindValue(':id',       $single['id']); | ||||
|         $migrateQuery->execute(); | ||||
|         Patch::byId(Table::USER, $single->id, | ||||
|             ['email' => $argv[2], 'password' => password_hash($argv[3], Security::PW_ALGORITHM)]); | ||||
| 
 | ||||
|         printfn('The single user has been moved to "%s", with password "%s"', $argv[2], $argv[3]); | ||||
|     } finally { | ||||
|         $db->close(); | ||||
|     } catch (DocumentException $ex) { | ||||
|         printfn("$ex"); | ||||
|     } | ||||
| } | ||||
|  | ||||
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