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<?php |
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/** |
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* @author Rémy M. Böhler <[email protected]> |
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*/ |
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declare(strict_types=1); |
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namespace Rorm; |
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use PDO; |
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class Rorm |
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{ |
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const CONNECTION_DEFAULT = 'default'; |
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/** @var PDO[] */ |
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protected static $connections; |
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public static function setDatabase(PDO $dbh, string $connection = self::CONNECTION_DEFAULT): void |
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{ |
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static::$connections[$connection] = $dbh; |
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} |
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/** |
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* @throws ConnectionNotFoundException |
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*/ |
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public static function getDatabase(string $connection = self::CONNECTION_DEFAULT): PDO |
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{ |
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if (array_key_exists($connection, static::$connections)) { |
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return static::$connections[$connection]; |
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} |
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throw new ConnectionNotFoundException('Database connection not found!'); |
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} |
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public static function isMySQL(PDO $dbh): bool |
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{ |
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return $dbh->getAttribute(PDO::ATTR_DRIVER_NAME) === 'mysql'; |
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} |
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public static function isSQLite(PDO $dbh): bool |
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{ |
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return $dbh->getAttribute(PDO::ATTR_DRIVER_NAME) === 'sqlite'; |
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} |
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public static function quote(PDO $dbh, $value) |
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{ |
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if (is_bool($value)) { |
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/** |
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* MySQL has true and false literals |
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* SQLite does not support boolean type nor literals |
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*/ |
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if (static::isMySQL($dbh)) { |
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return $value ? 'TRUE' : 'FALSE'; |
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} else { |
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return $value ? 1 : 0; |
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} |
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} |
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if ($value === null) { |
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return 'NULL'; |
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} |
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if (is_int($value)) { |
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return (int)$value; |
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} |
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if (is_float($value)) { |
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return (float)$value; |
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} |
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return $dbh->quote($value); |
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} |
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/** |
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* Method to quote identifiers |
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* Please make sure you keep the quoter as long you are needing it. |
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*/ |
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public static function getIdentifierQuoter(PDO $dbh = null): ?callable |
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{ |
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$dbh = $dbh ?: static::getDatabase(); |
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if (static::isMySQL($dbh)) { |
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// mysql mode |
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return function ($identifier) { |
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return '`' . str_replace('`', '``', $identifier) . '`'; |
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}; |
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} else { |
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// standard sql mode |
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return function ($identifier) { |
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return '"' . str_replace('"', '""', $identifier) . '"'; |
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}; |
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} |
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} |
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public static function reset() |
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{ |
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static::$connections = []; |
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} |
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} |
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rrelmy /
rorm
