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<?php
/*
* $Id: Time.php 10831 2013-05-29 19:32:17Z btowles $
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* This software consists of voluntary contributions made by many individuals
* and is licensed under the LGPL. For more information, see
* <http://www.doctrine-project.org>.
*/
/**
* Doctrine_Validator_Time
*
* @package Doctrine
* @subpackage Validator
* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
* @link www.doctrine-project.org
* @since 1.0
* @version $Revision: 3884 $
* @author Mark Pearson <mark.pearson0@googlemail.com>
*/
class Doctrine_Validator_Time extends Doctrine_Validator_Driver
{
/**
* validate
*
* checks if given value is a valid time
*
* @param mixed $value
* @return boolean
*/
public function validate($value)
{
if (is_null($value)) {
return true;
}
if ( ! preg_match('/^\s*(\d{2}):(\d{2})(:(\d{2}))?(\.(\d{1,6}))?([+-]\d{1,2}(:(\d{2}))?)?\s*$/', $value, $matches)) {
return false;
}
$hh = (isset($matches[1])) ? intval($matches[1]) : 0;
$mm = (isset($matches[2])) ? intval($matches[2]) : 0;
$ss = (isset($matches[4])) ? intval($matches[4]) : 0;
$ms = (isset($matches[6])) ? intval($matches[6]) : 0;
$tz_hh = (isset($matches[7])) ? intval($matches[7]) : 0;
$tz_mm = (isset($matches[9])) ? intval($matches[9]) : 0;
return ($hh >= 0 && $hh <= 23) &&
($mm >= 0 && $mm <= 59) &&
($ss >= 0 && $ss <= 59) &&
($tz_hh >= -13 && $tz_hh <= 14) &&
($tz_mm >= 0 && $tz_mm <= 59) ;
}
}