40 lines
1.0 KiB
PHP
40 lines
1.0 KiB
PHP
<?php
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namespace App\Core;
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use \Exception;
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use \PDO;
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use \PDOException;
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/**
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* Encapsulates a single connection to a database.
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* TODO: add different driver implementations.
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*/
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class Database
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{
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public PDO $conn;
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public function __construct(array $config)
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{
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if ($config['name'] !== 'mysql')
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{
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throw new Exception("Database error: ".$config['name']." is not implemented");
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}
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try {
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$this->conn = $this->connectWithMySQL($config['args']);
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} catch (PDOException $e) {
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throw new PDOException("Database error: " . $e->getMessage());
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}
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}
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private function connectWithMySQL(array $args): object
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{
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$dsn = "mysql:host={$args['host']};dbname={$args['database']};charset={$args['charset']}";
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$options = [
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PDO::ATTR_PERSISTENT => true,
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PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION // in PHP 8 and above, this will be the default mode.
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];
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return new PDO($dsn, $args['user'], $args['password'], $options);
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}
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} |