41 lines
1 KiB
PHP
41 lines
1 KiB
PHP
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<?php
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namespace Socialbox\Classes;
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use mysqli;
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use mysqli_sql_exception;
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use PDO;
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use PDOException;
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use Socialbox\Exceptions\DatabaseOperationException;
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class Database
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{
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private static ?PDO $instance = null;
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/**
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* @return mysqli
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* @throws DatabaseOperationException
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*/
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public static function getConnection(): PDO
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{
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if (self::$instance === null)
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{
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try
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{
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$dsn = 'mysql:host=172.27.0.1;dbname=socialbox;port=3306;charset=utf8mb4';
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self::$instance = new PDO($dsn, 'root', 'root');
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// Set some common PDO attributes for better error handling
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self::$instance->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
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self::$instance->setAttribute(PDO::ATTR_EMULATE_PREPARES, false);
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}
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catch (PDOException $e)
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{
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throw new DatabaseOperationException('Failed to connect to the database', $e);
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}
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}
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return self::$instance;
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}
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}
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