31 lines
		
	
	
		
			892 B
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			31 lines
		
	
	
		
			892 B
		
	
	
	
		
			PHP
		
	
	
	
	
	
| <?php
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| 
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| // Encapsulates a single connection to a database
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| // TODO: refactor and add different driver implementations
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| class Database
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| {
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|     public PDO $conn;
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| 
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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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| 
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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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| 
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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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|         $options = [
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|             PDO::ATTR_PERSISTENT => true,
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|         ];
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|         return new PDO($dsn, $args['user'], $args['password'], $options);
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|     }
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| } |