291 lines
8.2 KiB
PHP
291 lines
8.2 KiB
PHP
<?php
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/**
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* Zend Framework
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*
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* LICENSE
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*
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* This source file is subject to the new BSD license that is bundled
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* with this package in the file LICENSE.txt.
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* It is also available through the world-wide-web at this URL:
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* http://framework.zend.com/license/new-bsd
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* If you did not receive a copy of the license and are unable to
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* obtain it through the world-wide-web, please send an email
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* to license@zend.com so we can send you a copy immediately.
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*
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* @category Zend
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* @package Zend_Validate
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* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
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* @license http://framework.zend.com/license/new-bsd New BSD License
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* @version $Id$
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*/
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/**
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* @see Zend_Validate_Interface
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*/
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require_once 'Zend/Validate/Interface.php';
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/**
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* @category Zend
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* @package Zend_Validate
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* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
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* @license http://framework.zend.com/license/new-bsd New BSD License
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*/
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class Zend_Validate implements Zend_Validate_Interface
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{
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/**
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* Validator chain
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*
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* @var array
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*/
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protected $_validators = array();
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/**
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* Array of validation failure messages
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*
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* @var array
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*/
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protected $_messages = array();
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/**
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* Default Namespaces
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*
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* @var array
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*/
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protected static $_defaultNamespaces = array();
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/**
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* Array of validation failure message codes
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*
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* @var array
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* @deprecated Since 1.5.0
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*/
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protected $_errors = array();
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/**
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* Adds a validator to the end of the chain
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*
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* If $breakChainOnFailure is true, then if the validator fails, the next validator in the chain,
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* if one exists, will not be executed.
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*
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* @param Zend_Validate_Interface $validator
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* @param boolean $breakChainOnFailure
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* @return Zend_Validate Provides a fluent interface
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*/
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public function addValidator(Zend_Validate_Interface $validator, $breakChainOnFailure = false)
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{
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$this->_validators[] = array(
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'instance' => $validator,
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'breakChainOnFailure' => (boolean) $breakChainOnFailure
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);
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return $this;
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}
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/**
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* Returns true if and only if $value passes all validations in the chain
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*
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* Validators are run in the order in which they were added to the chain (FIFO).
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*
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* @param mixed $value
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* @return boolean
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*/
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public function isValid($value)
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{
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$this->_messages = array();
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$this->_errors = array();
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$result = true;
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foreach ($this->_validators as $element) {
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$validator = $element['instance'];
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if ($validator->isValid($value)) {
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continue;
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}
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$result = false;
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$messages = $validator->getMessages();
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$this->_messages = array_merge($this->_messages, $messages);
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$this->_errors = array_merge($this->_errors, array_keys($messages));
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if ($element['breakChainOnFailure']) {
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break;
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}
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}
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return $result;
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}
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/**
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* Defined by Zend_Validate_Interface
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*
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* Returns array of validation failure messages
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*
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* @return array
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*/
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public function getMessages()
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{
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return $this->_messages;
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}
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/**
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* Defined by Zend_Validate_Interface
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*
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* Returns array of validation failure message codes
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*
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* @return array
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* @deprecated Since 1.5.0
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*/
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public function getErrors()
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{
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return $this->_errors;
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}
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/**
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* Returns the set default namespaces
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*
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* @return array
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*/
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public static function getDefaultNamespaces()
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{
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return self::$_defaultNamespaces;
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}
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/**
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* Sets new default namespaces
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*
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* @param array|string $namespace
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* @return null
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*/
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public static function setDefaultNamespaces($namespace)
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{
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if (!is_array($namespace)) {
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$namespace = array((string) $namespace);
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}
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self::$_defaultNamespaces = $namespace;
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}
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/**
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* Adds a new default namespace
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*
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* @param array|string $namespace
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* @return null
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*/
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public static function addDefaultNamespaces($namespace)
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{
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if (!is_array($namespace)) {
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$namespace = array((string) $namespace);
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}
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self::$_defaultNamespaces = array_unique(array_merge(self::$_defaultNamespaces, $namespace));
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}
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/**
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* Returns true when defaultNamespaces are set
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*
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* @return boolean
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*/
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public static function hasDefaultNamespaces()
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{
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return (!empty(self::$_defaultNamespaces));
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}
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/**
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* @param mixed $value
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* @param string $classBaseName
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* @param array $args OPTIONAL
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* @param mixed $namespaces OPTIONAL
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* @return boolean
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* @throws Zend_Validate_Exception
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*/
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public static function is($value, $classBaseName, array $args = array(), $namespaces = array())
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{
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$namespaces = array_merge((array) $namespaces, self::$_defaultNamespaces, array('Zend_Validate'));
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$className = ucfirst($classBaseName);
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try {
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if (!class_exists($className, false)) {
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require_once 'Zend/Loader.php';
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foreach($namespaces as $namespace) {
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$class = $namespace . '_' . $className;
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$file = str_replace('_', DIRECTORY_SEPARATOR, $class) . '.php';
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if (Zend_Loader::isReadable($file)) {
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Zend_Loader::loadClass($class);
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$className = $class;
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break;
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}
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}
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}
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$class = new ReflectionClass($className);
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if ($class->implementsInterface('Zend_Validate_Interface')) {
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if ($class->hasMethod('__construct')) {
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$keys = array_keys($args);
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$numeric = false;
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foreach($keys as $key) {
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if (is_numeric($key)) {
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$numeric = true;
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break;
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}
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}
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if ($numeric) {
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$object = $class->newInstanceArgs($args);
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} else {
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$object = $class->newInstance($args);
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}
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} else {
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$object = $class->newInstance();
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}
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return $object->isValid($value);
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}
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} catch (Zend_Validate_Exception $ze) {
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// if there is an exception while validating throw it
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throw $ze;
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} catch (Exception $e) {
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// fallthrough and continue for missing validation classes
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}
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require_once 'Zend/Validate/Exception.php';
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throw new Zend_Validate_Exception("Validate class not found from basename '$classBaseName'");
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}
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/**
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* Returns the maximum allowed message length
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*
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* @return integer
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*/
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public static function getMessageLength()
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{
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require_once 'Zend/Validate/Abstract.php';
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return Zend_Validate_Abstract::getMessageLength();
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}
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/**
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* Sets the maximum allowed message length
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*
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* @param integer $length
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*/
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public static function setMessageLength($length = -1)
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{
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require_once 'Zend/Validate/Abstract.php';
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Zend_Validate_Abstract::setMessageLength($length);
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}
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/**
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* Returns the default translation object
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*
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* @return Zend_Translate_Adapter|null
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*/
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public static function getDefaultTranslator($translator = null)
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{
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require_once 'Zend/Validate/Abstract.php';
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return Zend_Validate_Abstract::getDefaultTranslator();
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}
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/**
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* Sets a default translation object for all validation objects
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*
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* @param Zend_Translate|Zend_Translate_Adapter|null $translator
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*/
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public static function setDefaultTranslator($translator = null)
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{
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require_once 'Zend/Validate/Abstract.php';
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Zend_Validate_Abstract::setDefaultTranslator($translator);
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}
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}
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