contributions/db.textfields/model/base/fields/dbfield.text.email.cls.php

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00001 <?php
00002 /**
00003  * A field to hold an email
00004  * 
00005  * Field in DB should be defined as VARCHAR(255)
00006  * 
00007  * The theoretical maximum length of an email is 320 characters. 255 characters seem sufficient, though 
00008  * 
00009  * @since 0.5.1
00010  * 
00011  * @author Gerd Riesselmann
00012  * @ingroup TextFields
00013  */
00014 class DBFieldTextEmail extends DBFieldText {
00015         public function __construct($name, $default_value = null, $policy = self::NOT_NULL) {
00016                 parent::__construct($name, 255, $default_value, $policy);
00017         }
00018         
00019         /**
00020          * Returns true, if the value passed fits the fields restrictions
00021          *
00022          * @param string $value
00023          * @return Status
00024          */
00025         public function validate($value) {
00026                 $ret = parent::validate($value);
00027                 if ($ret->is_ok() && Cast::string($value) !== '') {
00028                         if (!Validation::is_email($value)) {
00029                                 $ret->append(tr(
00030                                         '%field must be a valid email address', 
00031                                         'textfields', 
00032                                         array(
00033                                                 '%field' => tr($this->get_field_name()),
00034                                         )
00035                                 ));
00036                         }
00037                 }
00038                 return $ret;
00039         }       
00040 }