gyro/core/model/base/fields/dbfield.time.cls.php

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00001 <?php
00002 require_once dirname(__FILE__) . '/dbfield.datetime.cls.php';
00003 
00004 /**
00005  * A time field
00006  * 
00007  * @author Gerd Riesselmann
00008  * @ingroup Model
00009  */
00010 class DBFieldTime extends DBFieldDateTime {
00011         /**
00012          * Returns fucntion or constant to set current time in DB (like NOW() or CURRENT_TIMESTAMP)
00013          *
00014          * @return string
00015          */
00016         protected function get_db_now_constant() {
00017                 return 'CURRENT_TIME';
00018         }
00019         
00020         /**
00021          * Formats a value for use in DB
00022          *
00023          * @param datetime $value
00024          * @return string
00025          */
00026         protected function format_date_value($value) {
00027                 return $this->quote(GyroDate::mysql_time($value, false));       
00028         }       
00029 
00030         /**
00031          * Allow replacements for field in select from clause
00032          */
00033         public function format_select() {
00034                 return 'TIME_TO_SEC(' . DBField::format_select() . ')'; 
00035         }
00036 }