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<?php |
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/** |
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* The Prepare Query builder Class. |
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* |
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* @author RN Kushwaha <[email protected]> |
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* @since v0.0.8 <Date: 29th Dec, 2019> |
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*/ |
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namespace Dolphin\Builders; |
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use Dolphin\Connections\Connection; |
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use Dolphin\Parsers\WhereQueryParser; |
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use Dolphin\Utils\Utils; |
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use \Exception; |
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/** |
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* This class provides the mechanism to build the Queries. |
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*/ |
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class PrepareQueryBuilder extends QueryBuilder |
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{ |
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private function checkCountable($results = null ): bool{ |
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return (is_array($results) || is_object($results)) && count($results); |
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} |
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/** |
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* It prepared and execute queries |
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* |
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* @param array $rows |
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* @return boolean |
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* @throws Exception |
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* @author RN Kushwaha <[email protected]> |
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* @since v0.0.5 |
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*/ |
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public function prepare($where, $className, $query, $fetchRows = 'all') |
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{ |
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$wqp = new WhereQueryParser(); |
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$util = new Utils(); |
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$rows = null; |
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try { |
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$ar = $wqp->parseWhereQuery($where); |
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$stmt = Connection::get()->prepare($this->queryPrefix($query)); |
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$stmt->execute($ar); |
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if ($fetchRows == 'first') { |
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$results = $stmt->fetch(\PDO::FETCH_ASSOC); |
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} else{ |
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$results = $stmt->fetchAll(\PDO::FETCH_ASSOC); |
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} |
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if($this->checkCountable($results) ){ |
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// now turn this stdClass object to the object type of calling model |
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$rows = $util->turnObjects($className, $results); |
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} |
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return $rows; |
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} catch (\PDOException $ex) { |
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throw new \PDOException($ex->getMessage(), 1); |
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} catch (Exception $e) { |
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throw new Exception($e->getMessage(), 1); |
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} |
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} |
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} |
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CruzerSoftwares /
Dolphin
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