<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2014 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Validator;
use Traversable;
use Zend\Stdlib\ArrayUtils;
class Identical extends AbstractValidator
{
/**
* Error codes
* @const string
*/
const NOT_SAME = 'notSame';
const MISSING_TOKEN = 'missingToken';
/**
* Error messages
* @var array
*/
protected $messageTemplates = array(
self::NOT_SAME => "The two given tokens do not match",
self::MISSING_TOKEN => 'No token was provided to match against',
);
/**
* @var array
*/
protected $messageVariables = array(
'token' => 'tokenString'
);
/**
* Original token against which to validate
* @var string
*/
protected $tokenString;
protected $token;
protected $strict = true;
protected $literal = false;
/**
* Sets validator options
*
* @param mixed $token
*/
public function __construct($token = null)
{
if ($token instanceof Traversable) {
$token = ArrayUtils::iteratorToArray($token);
}
if (is_array($token) && array_key_exists('token', $token)) {
if (array_key_exists('strict', $token)) {
$this->setStrict($token['strict']);
}
if (array_key_exists('literal', $token)) {
$this->setLiteral($token['literal']);
}
$this->setToken($token['token']);
} elseif (null !== $token) {
$this->setToken($token);
}
parent::__construct(is_array($token) ? $token : null);
}
/**
* Retrieve token
*
* @return mixed
*/
public function getToken()
{
return $this->token;
}
/**
* Set token against which to compare
*
* @param mixed $token
* @return Identical
*/
public function setToken($token)
{
$this->tokenString = (is_array($token) ? var_export($token, true) : (string) $token);
$this->token = $token;
return $this;
}
/**
* Returns the strict parameter
*
* @return bool
*/
public function getStrict()
{
return $this->strict;
}
/**
* Sets the strict parameter
*
* @param bool $strict
* @return Identical
*/
public function setStrict($strict)
{
$this->strict = (bool) $strict;
return $this;
}
/**
* Returns the literal parameter
*
* @return bool
*/
public function getLiteral()
{
return $this->literal;
}
/**
* Sets the literal parameter
*
* @param bool $literal
* @return Identical
*/
public function setLiteral($literal)
{
$this->literal = (bool) $literal;
return $this;
}
/**
* Returns true if and only if a token has been set and the provided value
* matches that token.
*
* @param mixed $value
* @param array $context
* @return bool
* @throws Exception\RuntimeException if the token doesn't exist in the context array
*/
public function isValid($value, array $context = null)
{
$this->setValue($value);
$token = $this->getToken();
if (!$this->getLiteral() && $context !== null) {
if (is_array($token)) {
while (is_array($token)) {
$key = key($token);
if (!isset($context[$key])) {
break;
}
$context = $context[$key];
$token = $token[$key];
}
}
// if $token is an array it means the above loop didn't went all the way down to the leaf,
// so the $token structure doesn't match the $context structure
if (is_array($token) || !isset($context[$token])) {
$token = $this->getToken();
} else {
$token = $context[$token];
}
}
if ($token === null) {
$this->error(self::MISSING_TOKEN);
return false;
}
$strict = $this->getStrict();
if (($strict && ($value !== $token)) || (!$strict && ($value != $token))) {
$this->error(self::NOT_SAME);
return false;
}
return true;
}
}
# |
Change |
User |
Description |
Committed |
|
#1
|
18334 |
Liz Lam |
initial add of jambox |
|
|