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<?php |
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/** |
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* The Insert Query builder Class. |
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* |
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* @author RN Kushwaha <[email protected]> |
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* @since v0.0.5 <Date: 09th May, 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 Exception; |
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/** |
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* This class provides the mechanism to build the Insert Queries. |
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*/ |
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class InsertQueryBuilder extends QueryBuilder |
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{ |
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private function buildInsert($table, $obj){ |
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$qb = new QueryBuilder(); |
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$query = "INSERT INTO ".$table." ("; |
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foreach($obj as $key => $val){ |
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$query.= $qb->quote($key).", "; |
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} |
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$query = rtrim($query, ", "); |
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$query.= ") VALUES "; |
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return $query; |
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} |
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private function buildInsertPlaceholder($rows){ |
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$ar = []; |
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$query = "("; |
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foreach($rows as $key => $val){ |
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$ar[$key] = $val; |
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$query.= ":".$key.", "; |
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} |
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$query = rtrim($query, ", "); |
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$query.=") "; |
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return ['query' => $query, 'array' => $ar]; |
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} |
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private function buildInsertPlaceholders($rows){ |
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$bindAr = []; |
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$query = ""; |
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foreach($rows as $i => $row){ |
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$query.="("; |
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foreach($row as $key => $val){ |
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$param = ":" . $key . $i; |
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$query.= $param.", "; |
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$bindAr[$param] = $val; |
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} |
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$query = rtrim($query, ", "); |
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$query.="), "; |
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} |
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$query = rtrim($query, ", "); |
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return ['query' => $query, 'array' => $bindAr]; |
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} |
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private function checkMultipleInsert($rows = []){ |
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return is_array($rows) && isset($rows[0]) && is_array($rows[0]); |
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} |
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/** |
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* It inserts the new rows |
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* |
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* @param array $rows |
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* @return integer $lastInsertedId |
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* @throws Exception |
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* @author RN Kushwaha <[email protected]> |
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* @since v0.0.5 |
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*/ |
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public function insert($rows, $table) |
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{ |
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$db = Connection::get(); |
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$dataToBuild = $rows; |
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$methodToCall = 'buildInsertPlaceholder'; |
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if($this->checkMultipleInsert($rows)){ |
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$dataToBuild = $rows[0]; |
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$methodToCall = 'buildInsertPlaceholders'; |
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} |
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$query = $this->buildInsert($table, $dataToBuild); |
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$dataRet = $this->$methodToCall($rows); |
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$query.= $dataRet['query']; |
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$bindAr = $dataRet['array']; |
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try{ |
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$stmt = $db->prepare($this->queryPrefix($query)); |
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if($this->checkMultipleInsert($rows)){ |
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foreach($bindAr as $param => $val){ |
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$stmt->bindValue($param, $val); |
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} |
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$stmt->execute(); |
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return $db->lastInsertId(); |
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} |
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$stmt->execute($bindAr); |
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return $db->lastInsertId(); |
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} catch(Exception $e){ |
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throw new Exception($e->getMessage()); |
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} |
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} |
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} |
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CruzerSoftwares /
Dolphin
