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<?php |
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/** |
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* @link http://www.yiiframework.com/ |
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* @copyright Copyright (c) 2008 Yii Software LLC |
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* @license http://www.yiiframework.com/license/ |
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*/ |
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namespace edgardmessias\db\firebird; |
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/** |
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* |
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* @author Edgard Lorraine Messias <[email protected]> |
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* @since 2.0 |
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*/ |
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class Command extends \yii\db\Command |
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{ |
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/** |
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* Binds a parameter to the SQL statement to be executed. |
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* @param string|integer $name parameter identifier. For a prepared statement |
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* using named placeholders, this will be a parameter name of |
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* the form `:name`. For a prepared statement using question mark |
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* placeholders, this will be the 1-indexed position of the parameter. |
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* @param mixed $value Name of the PHP variable to bind to the SQL statement parameter |
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* @param integer $dataType SQL data type of the parameter. If null, the type is determined by the PHP type of the value. |
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* @param integer $length length of the data type |
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* @param mixed $driverOptions the driver-specific options |
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* @return static the current command being executed |
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* @see http://www.php.net/manual/en/function.PDOStatement-bindParam.php |
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*/ |
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public function bindParam($name, &$value, $dataType = null, $length = null, $driverOptions = null) |
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{ |
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if ($dataType === null) { |
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$dataType = $this->db->getSchema()->getPdoType($value); |
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} |
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if ($dataType == \PDO::PARAM_BOOL) { |
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$dataType = \PDO::PARAM_INT; |
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} |
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return parent::bindParam($name, $value, $dataType, $length, $driverOptions); |
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} |
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/** |
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* Specifies the SQL statement to be executed. |
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* The previous SQL execution (if any) will be cancelled, and [[params]] will be cleared as well. |
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* @param string $sql the SQL statement to be set. |
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* @return static this command instance |
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*/ |
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public function setSql($sql) |
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{ |
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$matches = null; |
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if (preg_match("/^\s*DROP TABLE IF EXISTS (['\"]?([^\s\;]+)['\"]?);?\s*$/i", $sql, $matches)) { |
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if ($this->db->getSchema()->getTableSchema($matches[2]) !== null) { |
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$sql = $this->db->getQueryBuilder()->dropTable($matches[2]); |
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} else { |
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$sql = 'select 1 from RDB$DATABASE;'; //Prevent Drop Table |
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} |
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} |
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return parent::setSql($sql); |
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} |
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/** |
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* Binds a value to a parameter. |
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* @param string|integer $name Parameter identifier. For a prepared statement |
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128 |
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* using named placeholders, this will be a parameter name of |
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128 |
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* the form `:name`. For a prepared statement using question mark |
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* placeholders, this will be the 1-indexed position of the parameter. |
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* @param mixed $value The value to bind to the parameter |
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* @param integer $dataType SQL data type of the parameter. If null, the type is determined by the PHP type of the value. |
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* @return static the current command being executed |
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* @see http://www.php.net/manual/en/function.PDOStatement-bindValue.php |
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*/ |
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public function bindValue($name, $value, $dataType = null) |
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{ |
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if ($dataType === null) { |
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$dataType = $this->db->getSchema()->getPdoType($value); |
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} |
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if ($dataType == \PDO::PARAM_BOOL) { |
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$dataType = \PDO::PARAM_INT; |
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} |
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return parent::bindValue($name, $value, $dataType); |
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} |
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} |
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edgardmessias /
yii2-firebird
