48 lines
1.3 KiB
PHP
48 lines
1.3 KiB
PHP
<?php
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/*
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* @copyright Copyright (C) 2005-2010 Keyboard Monkeys Ltd. http://www.kb-m.com
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* @license http://creativecommons.org/licenses/BSD/ BSD Licensese
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* @author Keyboard Monkeys Ltd.
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* @package Monkeys Framework
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* @packager Keyboard Monkeys
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*/
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/**
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* Validates URL element syntax to avoid encoding issues, according to rfc 1738, section 2.2
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*/
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class Monkeys_Validate_Username extends Zend_Validate_Abstract
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{
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const BAD = 'bad';
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const BAD2 = 'bad2';
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protected $_messageTemplates = array(
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self::BAD => 'Username can only contain US-ASCII alphanumeric characters, plus any of the symbols $-_.+!*\'(), and "',
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self::BAD2 => 'Username is invalid'
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);
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public function isValid($value, $context = null)
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{
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$this->_setValue($value);
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if (!preg_match('/^[A-Za-z\$-_.\+!\*\'\(\)",]+$/', $value)) {
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$this->_error(self::BAD);
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return false;
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}
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$config = Zend_Registry::get('config');
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foreach ($config->security->usernames->exclude as $regex) {
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if (!$regex) {
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continue;
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}
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$regex = preg_quote($regex);
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if (preg_match("/$regex/", $value)) {
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$this->_error(self::BAD2);
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return false;
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}
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}
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return true;
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}
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}
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