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<?php
/**
* Zend Framework
*
* LICENSE
*
* This source file is subject to the new BSD license that is bundled
* with this package in the file LICENSE.txt.
* It is also available through the world-wide-web at this URL:
* http://framework.zend.com/license/new-bsd
* If you did not receive a copy of the license and are unable to
* obtain it through the world-wide-web, please send an email
* to license@zend.com so we can send you a copy immediately.
*
* @category Zend
* @package Zend_Validate
* @copyright Copyright (c) 2005-2014 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
* @version $Id$
*/
/**
* @see Zend_Validate_Abstract
*/
require_once 'Zend/Validate/Abstract.php';
/**
* @category Zend
* @package Zend_Validate
* @copyright Copyright (c) 2005-2014 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
class Zend_Validate_Regex extends Zend_Validate_Abstract
{
const INVALID = 'regexInvalid';
const NOT_MATCH = 'regexNotMatch';
const ERROROUS = 'regexErrorous';
/**
* @var array
*/
protected $_messageTemplates = array(
self::INVALID => "Invalid type given. String, integer or float expected",
self::NOT_MATCH => "'%value%' does not match against pattern '%pattern%'",
self::ERROROUS => "There was an internal error while using the pattern '%pattern%'",
);
/**
* @var array
*/
protected $_messageVariables = array(
'pattern' => '_pattern'
);
/**
* Regular expression pattern
*
* @var string
*/
protected $_pattern;
/**
* Sets validator options
*
* @param string|Zend_Config $pattern
* @throws Zend_Validate_Exception On missing 'pattern' parameter
* @return void
*/
public function __construct($pattern)
{
if ($pattern instanceof Zend_Config) {
$pattern = $pattern->toArray();
}
if (is_array($pattern)) {
if (array_key_exists('pattern', $pattern)) {
$pattern = $pattern['pattern'];
} else {
require_once 'Zend/Validate/Exception.php';
throw new Zend_Validate_Exception("Missing option 'pattern'");
}
}
$this->setPattern($pattern);
}
/**
* Returns the pattern option
*
* @return string
*/
public function getPattern()
{
return $this->_pattern;
}
/**
* Sets the pattern option
*
* @param string $pattern
* @throws Zend_Validate_Exception if there is a fatal error in pattern matching
* @return Zend_Validate_Regex Provides a fluent interface
*/
public function setPattern($pattern)
{
$this->_pattern = (string) $pattern;
$status = @preg_match($this->_pattern, "Test");
if (false === $status) {
require_once 'Zend/Validate/Exception.php';
throw new Zend_Validate_Exception("Internal error while using the pattern '$this->_pattern'");
}
return $this;
}
/**
* Defined by Zend_Validate_Interface
*
* Returns true if and only if $value matches against the pattern option
*
* @param string $value
* @return boolean
*/
public function isValid($value)
{
if (!is_string($value) && !is_int($value) && !is_float($value)) {
$this->_error(self::INVALID);
return false;
}
$this->_setValue($value);
$status = @preg_match($this->_pattern, $value);
if (false === $status) {
$this->_error(self::ERROROUS);
return false;
}
if (!$status) {
$this->_error(self::NOT_MATCH);
return false;
}
return true;
}
}
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