gyro/core/model/base/queries/dbquery.update.cls.php

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00001 <?php
00002 require_once dirname(__FILE__) . '/dbquery.ordered.cls.php';
00003 
00004 /**
00005  * An Update Query
00006  * 
00007  * @author Gerd Riesselmann
00008  * @ingroup Model
00009  */
00010 class DBQueryUpdate extends DBQueryOrdered {
00011         /**
00012          * Ignore Errors Policy
00013          */
00014         const IGNORE = 2;
00015         
00016         /**
00017          * Return SQL fragment
00018          * 
00019          * @return string
00020          */
00021         public function get_sql() {
00022                 $params = array();
00023                 if ($this->policy & self::IGNORE) {
00024                         $params['ignore'] = true;
00025                 }
00026                 $params['fields'] = $this->fields; 
00027                 $params['limit'] = $this->get_limit();
00028                 $params['order_by'] = $this->get_orders();
00029                 $builder = DBSqlBuilderFactory::create_builder(DBSqlBuilderFactory::UPDATE, $this, $params);
00030                 return $builder->get_sql();             
00031         }       
00032 }