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<?php |
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/** |
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* Linna Framework. |
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* |
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* @author Sebastian Rapetti <[email protected]> |
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* @copyright (c) 2017, Sebastian Rapetti |
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* @license http://opensource.org/licenses/MIT MIT License |
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*/ |
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declare(strict_types=1); |
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namespace Linna\Storage; |
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use PDO; |
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use PDOStatement; |
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use InvalidArgumentException; |
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/** |
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* Extended PDO |
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*/ |
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class ExtendedPDO extends PDO |
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{ |
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/** |
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* @var bool Status for last operation. |
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*/ |
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private $lastOperationStatus; |
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/** |
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* Executes an SQL statement with parameters, |
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* returning a result set as a PDOStatement object |
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* |
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* @param string $query SQL statement |
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* @param array $param Parameter as array as PDOStatement::bindParam |
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* |
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* @return PDOStatement |
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*/ |
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public function queryWithParam(string $query, array $param) : PDOStatement |
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{ |
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$statment = $this->prepare($query); |
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foreach ($param as $value) { |
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$this->checkValue($value); |
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//reassign as reference |
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//because bindParam need it as reference |
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$ref = $value; |
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$ref[1] = &$value[1]; |
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call_user_func_array([$statment, "bindParam"], $ref); |
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} |
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$this->lastOperationStatus = $statment->execute(); |
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return $statment; |
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} |
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/** |
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* Return the last opration status. |
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* |
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* @return bool |
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*/ |
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public function getLastOperationStatus() : bool |
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{ |
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return $this->lastOperationStatus; |
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} |
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/** |
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* Check values passed to queryWithParam. |
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* |
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* @param array $value |
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* @throws InvalidArgumentException |
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*/ |
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private function checkValue(array &$value) |
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{ |
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if (count($value) < 2) { |
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throw new InvalidArgumentException(__METHOD__.': Parameters array must contain at least two elements with this form: [\':name\', \'value\']'); |
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} |
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if (strpos($value[0], ':') !== 0) { |
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throw new InvalidArgumentException(__METHOD__.': Parameter name will be in the form :name'); |
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} |
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} |
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} |
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linna /
framework
