81 lines
2.9 KiB
PHP
81 lines
2.9 KiB
PHP
<?php
|
|
/*
|
|
* $Id$
|
|
*
|
|
* 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.phpdoctrine.com>.
|
|
*/
|
|
|
|
/**
|
|
* Doctrine_Validator_Email
|
|
*
|
|
* @package Doctrine
|
|
* @category Object Relational Mapping
|
|
* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
|
|
* @link www.phpdoctrine.com
|
|
* @since 1.0
|
|
* @version $Revision$
|
|
* @author Konsta Vesterinen <kvesteri@cc.hut.fi>
|
|
*/
|
|
class Doctrine_Validator_Email
|
|
{
|
|
/**
|
|
* @link http://iamcal.com/publish/articles/php/parsing_email/pdf/
|
|
* @param Doctrine_Record $record
|
|
* @param string $key
|
|
* @param mixed $value
|
|
* @param string $args
|
|
* @return boolean
|
|
*/
|
|
public function validate(Doctrine_Record $record, $key, $value, $args)
|
|
{
|
|
if (empty($value)) {
|
|
return true;
|
|
}
|
|
if (isset($args[0])) {
|
|
$parts = explode("@", $value);
|
|
if (isset($parts[1]) && function_exists("checkdnsrr")) {
|
|
if ( ! checkdnsrr($parts[1], "MX")) {
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
|
|
$qtext = '[^\\x0d\\x22\\x5c\\x80-\\xff]';
|
|
$dtext = '[^\\x0d\\x5b-\\x5d\\x80-\\xff]';
|
|
$atom = '[^\\x00-\\x20\\x22\\x28\\x29\\x2c\\x2e\\x3a-\\x3c\\x3e\\x40\\x5b-\\x5d\\x7f-\\xff]+';
|
|
$quoted_pair = '\\x5c[\\x00-\\x7f]';
|
|
$domain_literal = "\\x5b($dtext|$quoted_pair)*\\x5d";
|
|
$quoted_string = "\\x22($qtext|$quoted_pair)*\\x22";
|
|
$domain_ref = $atom;
|
|
$sub_domain = "($domain_ref|$domain_literal)";
|
|
$word = "($atom|$quoted_string)";
|
|
$domain = "$sub_domain(\\x2e$sub_domain)+";
|
|
/*
|
|
following psudocode to allow strict checking - ask pookey about this if you're puzzled
|
|
|
|
if ($this->getValidationOption('strict_checking') == true) {
|
|
$domain = "$sub_domain(\\x2e$sub_domain)*";
|
|
}
|
|
*/
|
|
$local_part = "$word(\\x2e$word)*";
|
|
$addr_spec = "$local_part\\x40$domain";
|
|
|
|
return (bool)preg_match("!^$addr_spec$!D", $value);
|
|
}
|
|
|
|
}
|