WIP on data (JSON Path queries)

src/app/documents/Configuration.php

@@ -3,6 +3,8 @@ declare(strict_types=1);
 
 namespace BitBadger\PgSQL\Documents;
 
+use \PgSql\Connection;
+
 /**
  * Document table configuration
  */
@@ -14,6 +16,27 @@ class Configuration
     /** @var ?\PDO $conn The active connection */
     private static ?\PDO $conn = null;
 
+    /** @var ?Connection $rawConn An active non-PDO PostgreSQL connection */
+    private static ?Connection $rawConn = null;
+
+    /** @var ?string $startUp The name of a function to run on first connection to the database */
+    public static ?string $startUp = null;
+
+    /**
+     * Ensure that the connection string is set, either explicity, by environment variables, or with defaults
+     */
+    private static function ensureConnectionString()
+    {
+        if (self::$connectionString == "") {
+            $host = $_ENV['PGDOC_HOST'] ?? 'localhost';
+            $port = $_ENV['PGDOC_PORT'] ?? 5432;
+            $db   = $_ENV['PGDOC_DB']   ?? 'postgres';
+            $user = $_ENV['PGDOC_USER'] ?? 'postgres';
+            $pass = $_ENV['PGDOC_PASS'] ?? 'postgres';
+            self::$connectionString = "pgsql:host=$host;port=$port;dbname=$db;user=$user;pass=$pass";
+        }
+    }
+
     /**
      * Get the database connection, connecting on first request
      * 
@@ -22,10 +45,31 @@ class Configuration
     public static function getConn(): \PDO
     {
         if (is_null(self::$conn)) {
+            self::ensureConnectionString();
             self::$conn = new \PDO(self::$connectionString);
+
+            if (!is_null(self::$startUp)) {
+                call_user_func(self::$startUp);
+            }
         }
         return self::$conn;
     }
+
+    /**
+     * 
+     */
+    public static function getRawConn(): Connection
+    {
+        if (is_null(self::$rawConn)) {
+            self::ensureConnectionString();
+            self::$rawConn = pg_connect(str_replace(';', ' ', self::$connectionString));
+
+            if (!is_null(self::$startUp)) {
+                call_user_func(self::$startUp);
+            }
+        }
+        return self::$rawConn;
+    }
 }
 
 require('functions.php');