31 lines
643 B
PHP
31 lines
643 B
PHP
<?php
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/**
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* @author Daniel J. Summers <daniel@bitbadger.solutions>
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* @license MIT
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*/
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declare(strict_types=1);
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namespace BitBadger\PDODocument\Mapper;
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use BitBadger\PDODocument\{Configuration, Mode};
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use Exception;
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/**
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* Map an EXISTS result to a boolean value
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*/
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class ExistsMapper implements Mapper
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{
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/**
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* @inheritDoc
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* @throws Exception If the database mode has not been set
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*/
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public function map(array $result): bool
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{
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return match (Configuration::mode('map existence result')) {
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Mode::PgSQL => (bool)$result[0],
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Mode::SQLite => (int)$result[0] > 0,
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};
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}
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}
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