source: trunk/patForms/Element/Date/Element/Minute.php @ 256

<?php
/**
 * patForms Date subelement Minute
 *
 * Handles minutes input and validation for the date element
 * 
 * $Id$
 *
 * @access      public
 * @package     patForms
 * @subpackage  Element
 * @author      Sebastian 'The Argh' Mordziol <argh@php-tools.net>
 */

/**
 * patForms Date subelement Minute
 *
 * Handles minutes input and validation for the date element
 * 
 * $Id$
 *
 * @access      public
 * @package     patForms
 * @subpackage  Element
 * @author      Sebastian 'The Argh' Mordziol <argh@php-tools.net>
 */
class patForms_Element_Date_Element_Minute extends patForms_Element_Date_Element
{
   /**
    * Stores all needed token configurations, i.e. the length and output
    * format of the corresponding values.
    * 
    * @access   private
    * @var      array
    */
    var $tokens = array(
        'i' => array(
            'length'    =>  2,
            'format'    =>  '%02d',
            'getter'    =>  'getMinute',
            'setter'    =>  'setMinute',
        ),
    );
    
   /**
    * Retrieves values for the selector when using the preset mode.
    * 
    * @access   private
    * @return   array   $values Values list in patForms format
    */
    function getValues()
    {
        $values = array();
        
        for( $i=0; $i <= 59; $i++ ) {
            $label = sprintf( $this->tokens[$this->token]['format'], $i );
            
            array_push( 
                $values, 
                array(
                    'label' => $label,
                    'value' => $label
                )
            );
        }
        
        return $values;
    }

   /**
    * Validates the element.
    * 
    * @access   public
    * @return   bool    $valid  True if valid, false otherwise
    */
    function validate()
    {
        $value = $this->getValue();
        if( is_null( $value ) ) {
            return false;
        }
        
        if( $value < 0 || $value > 59 ) {
            return false;
        }
        
        return true;
    }
}

?>