--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/web/Zend/Filter/Input.php Mon Dec 13 18:29:26 2010 +0100
@@ -0,0 +1,1126 @@
+<?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_Filter
+ * @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license http://framework.zend.com/license/new-bsd New BSD License
+ * @version $Id: Input.php 22472 2010-06-20 07:36:16Z thomas $
+ */
+
+/**
+ * @see Zend_Loader
+ */
+require_once 'Zend/Loader.php';
+
+/**
+ * @see Zend_Filter
+ */
+require_once 'Zend/Filter.php';
+
+/**
+ * @see Zend_Validate
+ */
+require_once 'Zend/Validate.php';
+
+/**
+ * @category Zend
+ * @package Zend_Filter
+ * @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license http://framework.zend.com/license/new-bsd New BSD License
+ */
+class Zend_Filter_Input
+{
+
+ const ALLOW_EMPTY = 'allowEmpty';
+ const BREAK_CHAIN = 'breakChainOnFailure';
+ const DEFAULT_VALUE = 'default';
+ const MESSAGES = 'messages';
+ const ESCAPE_FILTER = 'escapeFilter';
+ const FIELDS = 'fields';
+ const FILTER = 'filter';
+ const FILTER_CHAIN = 'filterChain';
+ const MISSING_MESSAGE = 'missingMessage';
+ const INPUT_NAMESPACE = 'inputNamespace';
+ const VALIDATOR_NAMESPACE = 'validatorNamespace';
+ const FILTER_NAMESPACE = 'filterNamespace';
+ const NOT_EMPTY_MESSAGE = 'notEmptyMessage';
+ const PRESENCE = 'presence';
+ const PRESENCE_OPTIONAL = 'optional';
+ const PRESENCE_REQUIRED = 'required';
+ const RULE = 'rule';
+ const RULE_WILDCARD = '*';
+ const VALIDATE = 'validate';
+ const VALIDATOR = 'validator';
+ const VALIDATOR_CHAIN = 'validatorChain';
+ const VALIDATOR_CHAIN_COUNT = 'validatorChainCount';
+
+ /**
+ * @var array Input data, before processing.
+ */
+ protected $_data = array();
+
+ /**
+ * @var array Association of rules to filters.
+ */
+ protected $_filterRules = array();
+
+ /**
+ * @var array Association of rules to validators.
+ */
+ protected $_validatorRules = array();
+
+ /**
+ * @var array After processing data, this contains mapping of valid fields
+ * to field values.
+ */
+ protected $_validFields = array();
+
+ /**
+ * @var array After processing data, this contains mapping of validation
+ * rules that did not pass validation to the array of messages returned
+ * by the validator chain.
+ */
+ protected $_invalidMessages = array();
+
+ /**
+ * @var array After processing data, this contains mapping of validation
+ * rules that did not pass validation to the array of error identifiers
+ * returned by the validator chain.
+ */
+ protected $_invalidErrors = array();
+
+ /**
+ * @var array After processing data, this contains mapping of validation
+ * rules in which some fields were missing to the array of messages
+ * indicating which fields were missing.
+ */
+ protected $_missingFields = array();
+
+ /**
+ * @var array After processing, this contains a copy of $_data elements
+ * that were not mentioned in any validation rule.
+ */
+ protected $_unknownFields = array();
+
+ /**
+ * @var Zend_Filter_Interface The filter object that is run on values
+ * returned by the getEscaped() method.
+ */
+ protected $_defaultEscapeFilter = null;
+
+ /**
+ * Plugin loaders
+ * @var array
+ */
+ protected $_loaders = array();
+
+ /**
+ * @var array Default values to use when processing filters and validators.
+ */
+ protected $_defaults = array(
+ self::ALLOW_EMPTY => false,
+ self::BREAK_CHAIN => false,
+ self::ESCAPE_FILTER => 'HtmlEntities',
+ self::MISSING_MESSAGE => "Field '%field%' is required by rule '%rule%', but the field is missing",
+ self::NOT_EMPTY_MESSAGE => "You must give a non-empty value for field '%field%'",
+ self::PRESENCE => self::PRESENCE_OPTIONAL
+ );
+
+ /**
+ * @var boolean Set to False initially, this is set to True after the
+ * input data have been processed. Reset to False in setData() method.
+ */
+ protected $_processed = false;
+
+ /**
+ * Translation object
+ * @var Zend_Translate
+ */
+ protected $_translator;
+
+ /**
+ * Is translation disabled?
+ * @var Boolean
+ */
+ protected $_translatorDisabled = false;
+
+ /**
+ * @param array $filterRules
+ * @param array $validatorRules
+ * @param array $data OPTIONAL
+ * @param array $options OPTIONAL
+ */
+ public function __construct($filterRules, $validatorRules, array $data = null, array $options = null)
+ {
+ if ($options) {
+ $this->setOptions($options);
+ }
+
+ $this->_filterRules = (array) $filterRules;
+ $this->_validatorRules = (array) $validatorRules;
+
+ if ($data) {
+ $this->setData($data);
+ }
+ }
+
+ /**
+ * @param mixed $namespaces
+ * @return Zend_Filter_Input
+ * @deprecated since 1.5.0RC1 - use addFilterPrefixPath() or addValidatorPrefixPath instead.
+ */
+ public function addNamespace($namespaces)
+ {
+ if (!is_array($namespaces)) {
+ $namespaces = array($namespaces);
+ }
+
+ foreach ($namespaces as $namespace) {
+ $prefix = $namespace;
+ $path = str_replace('_', DIRECTORY_SEPARATOR, $prefix);
+ $this->addFilterPrefixPath($prefix, $path);
+ $this->addValidatorPrefixPath($prefix, $path);
+ }
+
+ return $this;
+ }
+
+ /**
+ * Add prefix path for all elements
+ *
+ * @param string $prefix
+ * @param string $path
+ * @return Zend_Filter_Input
+ */
+ public function addFilterPrefixPath($prefix, $path)
+ {
+ $this->getPluginLoader(self::FILTER)->addPrefixPath($prefix, $path);
+
+ return $this;
+ }
+
+ /**
+ * Add prefix path for all elements
+ *
+ * @param string $prefix
+ * @param string $path
+ * @return Zend_Filter_Input
+ */
+ public function addValidatorPrefixPath($prefix, $path)
+ {
+ $this->getPluginLoader(self::VALIDATE)->addPrefixPath($prefix, $path);
+
+ return $this;
+ }
+
+ /**
+ * Set plugin loaders for use with decorators and elements
+ *
+ * @param Zend_Loader_PluginLoader_Interface $loader
+ * @param string $type 'filter' or 'validate'
+ * @return Zend_Filter_Input
+ * @throws Zend_Filter_Exception on invalid type
+ */
+ public function setPluginLoader(Zend_Loader_PluginLoader_Interface $loader, $type)
+ {
+ $type = strtolower($type);
+ switch ($type) {
+ case self::FILTER:
+ case self::VALIDATE:
+ $this->_loaders[$type] = $loader;
+ return $this;
+ default:
+ require_once 'Zend/Filter/Exception.php';
+ throw new Zend_Filter_Exception(sprintf('Invalid type "%s" provided to setPluginLoader()', $type));
+ }
+
+ return $this;
+ }
+
+ /**
+ * Retrieve plugin loader for given type
+ *
+ * $type may be one of:
+ * - filter
+ * - validator
+ *
+ * If a plugin loader does not exist for the given type, defaults are
+ * created.
+ *
+ * @param string $type 'filter' or 'validate'
+ * @return Zend_Loader_PluginLoader_Interface
+ * @throws Zend_Filter_Exception on invalid type
+ */
+ public function getPluginLoader($type)
+ {
+ $type = strtolower($type);
+ if (!isset($this->_loaders[$type])) {
+ switch ($type) {
+ case self::FILTER:
+ $prefixSegment = 'Zend_Filter_';
+ $pathSegment = 'Zend/Filter/';
+ break;
+ case self::VALIDATE:
+ $prefixSegment = 'Zend_Validate_';
+ $pathSegment = 'Zend/Validate/';
+ break;
+ default:
+ require_once 'Zend/Filter/Exception.php';
+ throw new Zend_Filter_Exception(sprintf('Invalid type "%s" provided to getPluginLoader()', $type));
+ }
+
+ require_once 'Zend/Loader/PluginLoader.php';
+ $this->_loaders[$type] = new Zend_Loader_PluginLoader(
+ array($prefixSegment => $pathSegment)
+ );
+ }
+
+ return $this->_loaders[$type];
+ }
+
+ /**
+ * @return array
+ */
+ public function getMessages()
+ {
+ $this->_process();
+ return array_merge($this->_invalidMessages, $this->_missingFields);
+ }
+
+ /**
+ * @return array
+ */
+ public function getErrors()
+ {
+ $this->_process();
+ return $this->_invalidErrors;
+ }
+
+ /**
+ * @return array
+ */
+ public function getInvalid()
+ {
+ $this->_process();
+ return $this->_invalidMessages;
+ }
+
+ /**
+ * @return array
+ */
+ public function getMissing()
+ {
+ $this->_process();
+ return $this->_missingFields;
+ }
+
+ /**
+ * @return array
+ */
+ public function getUnknown()
+ {
+ $this->_process();
+ return $this->_unknownFields;
+ }
+
+ /**
+ * @param string $fieldName OPTIONAL
+ * @return mixed
+ */
+ public function getEscaped($fieldName = null)
+ {
+ $this->_process();
+ $this->_getDefaultEscapeFilter();
+
+ if ($fieldName === null) {
+ return $this->_escapeRecursive($this->_validFields);
+ }
+ if (array_key_exists($fieldName, $this->_validFields)) {
+ return $this->_escapeRecursive($this->_validFields[$fieldName]);
+ }
+ return null;
+ }
+
+ /**
+ * @param mixed $value
+ * @return mixed
+ */
+ protected function _escapeRecursive($data)
+ {
+ if($data === null) {
+ return $data;
+ }
+
+ if (!is_array($data)) {
+ return $this->_getDefaultEscapeFilter()->filter($data);
+ }
+ foreach ($data as &$element) {
+ $element = $this->_escapeRecursive($element);
+ }
+ return $data;
+ }
+
+ /**
+ * @param string $fieldName OPTIONAL
+ * @return mixed
+ */
+ public function getUnescaped($fieldName = null)
+ {
+ $this->_process();
+ if ($fieldName === null) {
+ return $this->_validFields;
+ }
+ if (array_key_exists($fieldName, $this->_validFields)) {
+ return $this->_validFields[$fieldName];
+ }
+ return null;
+ }
+
+ /**
+ * @param string $fieldName
+ * @return mixed
+ */
+ public function __get($fieldName)
+ {
+ return $this->getEscaped($fieldName);
+ }
+
+ /**
+ * @return boolean
+ */
+ public function hasInvalid()
+ {
+ $this->_process();
+ return !(empty($this->_invalidMessages));
+ }
+
+ /**
+ * @return boolean
+ */
+ public function hasMissing()
+ {
+ $this->_process();
+ return !(empty($this->_missingFields));
+ }
+
+ /**
+ * @return boolean
+ */
+ public function hasUnknown()
+ {
+ $this->_process();
+ return !(empty($this->_unknownFields));
+ }
+
+ /**
+ * @return boolean
+ */
+ public function hasValid()
+ {
+ $this->_process();
+ return !(empty($this->_validFields));
+ }
+
+ /**
+ * @param string $fieldName
+ * @return boolean
+ */
+ public function isValid($fieldName = null)
+ {
+ $this->_process();
+ if ($fieldName === null) {
+ return !($this->hasMissing() || $this->hasInvalid());
+ }
+ return array_key_exists($fieldName, $this->_validFields);
+ }
+
+ /**
+ * @param string $fieldName
+ * @return boolean
+ */
+ public function __isset($fieldName)
+ {
+ $this->_process();
+ return isset($this->_validFields[$fieldName]);
+ }
+
+ /**
+ * @return Zend_Filter_Input
+ * @throws Zend_Filter_Exception
+ */
+ public function process()
+ {
+ $this->_process();
+ if ($this->hasInvalid()) {
+ require_once 'Zend/Filter/Exception.php';
+ throw new Zend_Filter_Exception("Input has invalid fields");
+ }
+ if ($this->hasMissing()) {
+ require_once 'Zend/Filter/Exception.php';
+ throw new Zend_Filter_Exception("Input has missing fields");
+ }
+
+ return $this;
+ }
+
+ /**
+ * @param array $data
+ * @return Zend_Filter_Input
+ */
+ public function setData(array $data)
+ {
+ $this->_data = $data;
+
+ /**
+ * Reset to initial state
+ */
+ $this->_validFields = array();
+ $this->_invalidMessages = array();
+ $this->_invalidErrors = array();
+ $this->_missingFields = array();
+ $this->_unknownFields = array();
+
+ $this->_processed = false;
+
+ return $this;
+ }
+
+ /**
+ * @param mixed $escapeFilter
+ * @return Zend_Filter_Interface
+ */
+ public function setDefaultEscapeFilter($escapeFilter)
+ {
+ if (is_string($escapeFilter) || is_array($escapeFilter)) {
+ $escapeFilter = $this->_getFilter($escapeFilter);
+ }
+ if (!$escapeFilter instanceof Zend_Filter_Interface) {
+ require_once 'Zend/Filter/Exception.php';
+ throw new Zend_Filter_Exception('Escape filter specified does not implement Zend_Filter_Interface');
+ }
+ $this->_defaultEscapeFilter = $escapeFilter;
+ return $escapeFilter;
+ }
+
+ /**
+ * @param array $options
+ * @return Zend_Filter_Input
+ * @throws Zend_Filter_Exception if an unknown option is given
+ */
+ public function setOptions(array $options)
+ {
+ foreach ($options as $option => $value) {
+ switch ($option) {
+ case self::ESCAPE_FILTER:
+ $this->setDefaultEscapeFilter($value);
+ break;
+ case self::INPUT_NAMESPACE:
+ $this->addNamespace($value);
+ break;
+ case self::VALIDATOR_NAMESPACE:
+ if(is_string($value)) {
+ $value = array($value);
+ }
+
+ foreach($value AS $prefix) {
+ $this->addValidatorPrefixPath(
+ $prefix,
+ str_replace('_', DIRECTORY_SEPARATOR, $prefix)
+ );
+ }
+ break;
+ case self::FILTER_NAMESPACE:
+ if(is_string($value)) {
+ $value = array($value);
+ }
+
+ foreach($value AS $prefix) {
+ $this->addFilterPrefixPath(
+ $prefix,
+ str_replace('_', DIRECTORY_SEPARATOR, $prefix)
+ );
+ }
+ break;
+ case self::ALLOW_EMPTY:
+ case self::BREAK_CHAIN:
+ case self::MISSING_MESSAGE:
+ case self::NOT_EMPTY_MESSAGE:
+ case self::PRESENCE:
+ $this->_defaults[$option] = $value;
+ break;
+ default:
+ require_once 'Zend/Filter/Exception.php';
+ throw new Zend_Filter_Exception("Unknown option '$option'");
+ break;
+ }
+ }
+
+ return $this;
+ }
+
+ /**
+ * Set translation object
+ *
+ * @param Zend_Translate|Zend_Translate_Adapter|null $translator
+ * @return Zend_Filter_Input
+ */
+ public function setTranslator($translator = null)
+ {
+ if ((null === $translator) || ($translator instanceof Zend_Translate_Adapter)) {
+ $this->_translator = $translator;
+ } elseif ($translator instanceof Zend_Translate) {
+ $this->_translator = $translator->getAdapter();
+ } else {
+ require_once 'Zend/Validate/Exception.php';
+ throw new Zend_Validate_Exception('Invalid translator specified');
+ }
+
+ return $this;
+ }
+
+ /**
+ * Return translation object
+ *
+ * @return Zend_Translate_Adapter|null
+ */
+ public function getTranslator()
+ {
+ if ($this->translatorIsDisabled()) {
+ return null;
+ }
+
+ if ($this->_translator === null) {
+ require_once 'Zend/Registry.php';
+ if (Zend_Registry::isRegistered('Zend_Translate')) {
+ $translator = Zend_Registry::get('Zend_Translate');
+ if ($translator instanceof Zend_Translate_Adapter) {
+ return $translator;
+ } elseif ($translator instanceof Zend_Translate) {
+ return $translator->getAdapter();
+ }
+ }
+ }
+
+ return $this->_translator;
+ }
+
+ /**
+ * Indicate whether or not translation should be disabled
+ *
+ * @param bool $flag
+ * @return Zend_Filter_Input
+ */
+ public function setDisableTranslator($flag)
+ {
+ $this->_translatorDisabled = (bool) $flag;
+ return $this;
+ }
+
+ /**
+ * Is translation disabled?
+ *
+ * @return bool
+ */
+ public function translatorIsDisabled()
+ {
+ return $this->_translatorDisabled;
+ }
+
+ /*
+ * Protected methods
+ */
+
+ /**
+ * @return void
+ */
+ protected function _filter()
+ {
+ foreach ($this->_filterRules as $ruleName => &$filterRule) {
+ /**
+ * Make sure we have an array representing this filter chain.
+ * Don't typecast to (array) because it might be a Zend_Filter object
+ */
+ if (!is_array($filterRule)) {
+ $filterRule = array($filterRule);
+ }
+
+ /**
+ * Filters are indexed by integer, metacommands are indexed by string.
+ * Pick out the filters.
+ */
+ $filterList = array();
+ foreach ($filterRule as $key => $value) {
+ if (is_int($key)) {
+ $filterList[] = $value;
+ }
+ }
+
+ /**
+ * Use defaults for filter metacommands.
+ */
+ $filterRule[self::RULE] = $ruleName;
+ if (!isset($filterRule[self::FIELDS])) {
+ $filterRule[self::FIELDS] = $ruleName;
+ }
+
+ /**
+ * Load all the filter classes and add them to the chain.
+ */
+ if (!isset($filterRule[self::FILTER_CHAIN])) {
+ $filterRule[self::FILTER_CHAIN] = new Zend_Filter();
+ foreach ($filterList as $filter) {
+ if (is_string($filter) || is_array($filter)) {
+ $filter = $this->_getFilter($filter);
+ }
+ $filterRule[self::FILTER_CHAIN]->addFilter($filter);
+ }
+ }
+
+ /**
+ * If the ruleName is the special wildcard rule,
+ * then apply the filter chain to all input data.
+ * Else just process the field named by the rule.
+ */
+ if ($ruleName == self::RULE_WILDCARD) {
+ foreach (array_keys($this->_data) as $field) {
+ $this->_filterRule(array_merge($filterRule, array(self::FIELDS => $field)));
+ }
+ } else {
+ $this->_filterRule($filterRule);
+ }
+ }
+ }
+
+ /**
+ * @param array $filterRule
+ * @return void
+ */
+ protected function _filterRule(array $filterRule)
+ {
+ $field = $filterRule[self::FIELDS];
+ if (!array_key_exists($field, $this->_data)) {
+ return;
+ }
+ if (is_array($this->_data[$field])) {
+ foreach ($this->_data[$field] as $key => $value) {
+ $this->_data[$field][$key] = $filterRule[self::FILTER_CHAIN]->filter($value);
+ }
+ } else {
+ $this->_data[$field] =
+ $filterRule[self::FILTER_CHAIN]->filter($this->_data[$field]);
+ }
+ }
+
+ /**
+ * @return Zend_Filter_Interface
+ */
+ protected function _getDefaultEscapeFilter()
+ {
+ if ($this->_defaultEscapeFilter !== null) {
+ return $this->_defaultEscapeFilter;
+ }
+ return $this->setDefaultEscapeFilter($this->_defaults[self::ESCAPE_FILTER]);
+ }
+
+ /**
+ * @param string $rule
+ * @param string $field
+ * @return string
+ */
+ protected function _getMissingMessage($rule, $field)
+ {
+ $message = $this->_defaults[self::MISSING_MESSAGE];
+
+ if (null !== ($translator = $this->getTranslator())) {
+ if ($translator->isTranslated(self::MISSING_MESSAGE)) {
+ $message = $translator->translate(self::MISSING_MESSAGE);
+ } else {
+ $message = $translator->translate($message);
+ }
+ }
+
+ $message = str_replace('%rule%', $rule, $message);
+ $message = str_replace('%field%', $field, $message);
+ return $message;
+ }
+
+ /**
+ * @return string
+ */
+ protected function _getNotEmptyMessage($rule, $field)
+ {
+ $message = $this->_defaults[self::NOT_EMPTY_MESSAGE];
+
+ if (null !== ($translator = $this->getTranslator())) {
+ if ($translator->isTranslated(self::NOT_EMPTY_MESSAGE)) {
+ $message = $translator->translate(self::NOT_EMPTY_MESSAGE);
+ } else {
+ $message = $translator->translate($message);
+ }
+ }
+
+ $message = str_replace('%rule%', $rule, $message);
+ $message = str_replace('%field%', $field, $message);
+ return $message;
+ }
+
+ /**
+ * @return void
+ */
+ protected function _process()
+ {
+ if ($this->_processed === false) {
+ $this->_filter();
+ $this->_validate();
+ $this->_processed = true;
+ }
+ }
+
+ /**
+ * @return void
+ */
+ protected function _validate()
+ {
+ /**
+ * Special case: if there are no validators, treat all fields as valid.
+ */
+ if (!$this->_validatorRules) {
+ $this->_validFields = $this->_data;
+ $this->_data = array();
+ return;
+ }
+
+ foreach ($this->_validatorRules as $ruleName => &$validatorRule) {
+ /**
+ * Make sure we have an array representing this validator chain.
+ * Don't typecast to (array) because it might be a Zend_Validate object
+ */
+ if (!is_array($validatorRule)) {
+ $validatorRule = array($validatorRule);
+ }
+
+ /**
+ * Validators are indexed by integer, metacommands are indexed by string.
+ * Pick out the validators.
+ */
+ $validatorList = array();
+ foreach ($validatorRule as $key => $value) {
+ if (is_int($key)) {
+ $validatorList[$key] = $value;
+ }
+ }
+
+ /**
+ * Use defaults for validation metacommands.
+ */
+ $validatorRule[self::RULE] = $ruleName;
+ if (!isset($validatorRule[self::FIELDS])) {
+ $validatorRule[self::FIELDS] = $ruleName;
+ }
+ if (!isset($validatorRule[self::BREAK_CHAIN])) {
+ $validatorRule[self::BREAK_CHAIN] = $this->_defaults[self::BREAK_CHAIN];
+ }
+ if (!isset($validatorRule[self::PRESENCE])) {
+ $validatorRule[self::PRESENCE] = $this->_defaults[self::PRESENCE];
+ }
+ if (!isset($validatorRule[self::ALLOW_EMPTY])) {
+ $validatorRule[self::ALLOW_EMPTY] = $this->_defaults[self::ALLOW_EMPTY];
+ }
+
+ if (!isset($validatorRule[self::MESSAGES])) {
+ $validatorRule[self::MESSAGES] = array();
+ } else if (!is_array($validatorRule[self::MESSAGES])) {
+ $validatorRule[self::MESSAGES] = array($validatorRule[self::MESSAGES]);
+ } else if (array_intersect_key($validatorList, $validatorRule[self::MESSAGES])) {
+ // There are now corresponding numeric keys in the validation rule messages array
+ // Treat it as a named messages list for all rule validators
+ $unifiedMessages = $validatorRule[self::MESSAGES];
+ $validatorRule[self::MESSAGES] = array();
+
+ foreach ($validatorList as $key => $validator) {
+ if (array_key_exists($key, $unifiedMessages)) {
+ $validatorRule[self::MESSAGES][$key] = $unifiedMessages[$key];
+ }
+ }
+ }
+
+ /**
+ * Load all the validator classes and add them to the chain.
+ */
+ if (!isset($validatorRule[self::VALIDATOR_CHAIN])) {
+ $validatorRule[self::VALIDATOR_CHAIN] = new Zend_Validate();
+
+ foreach ($validatorList as $key => $validator) {
+ if (is_string($validator) || is_array($validator)) {
+ $validator = $this->_getValidator($validator);
+ }
+
+ if (isset($validatorRule[self::MESSAGES][$key])) {
+ $value = $validatorRule[self::MESSAGES][$key];
+ if (is_array($value)) {
+ $validator->setMessages($value);
+ } else {
+ $validator->setMessage($value);
+ }
+
+ if ($validator instanceof Zend_Validate_NotEmpty) {
+ $this->_defaults[self::NOT_EMPTY_MESSAGE] = $value;
+ }
+ }
+
+ $validatorRule[self::VALIDATOR_CHAIN]->addValidator($validator, $validatorRule[self::BREAK_CHAIN]);
+ }
+ $validatorRule[self::VALIDATOR_CHAIN_COUNT] = count($validatorList);
+ }
+
+ /**
+ * If the ruleName is the special wildcard rule,
+ * then apply the validator chain to all input data.
+ * Else just process the field named by the rule.
+ */
+ if ($ruleName == self::RULE_WILDCARD) {
+ foreach (array_keys($this->_data) as $field) {
+ $this->_validateRule(array_merge($validatorRule, array(self::FIELDS => $field)));
+ }
+ } else {
+ $this->_validateRule($validatorRule);
+ }
+ }
+
+ /**
+ * Unset fields in $_data that have been added to other arrays.
+ * We have to wait until all rules have been processed because
+ * a given field may be referenced by multiple rules.
+ */
+ foreach (array_merge(array_keys($this->_missingFields), array_keys($this->_invalidMessages)) as $rule) {
+ foreach ((array) $this->_validatorRules[$rule][self::FIELDS] as $field) {
+ unset($this->_data[$field]);
+ }
+ }
+ foreach ($this->_validFields as $field => $value) {
+ unset($this->_data[$field]);
+ }
+
+ /**
+ * Anything left over in $_data is an unknown field.
+ */
+ $this->_unknownFields = $this->_data;
+ }
+
+ /**
+ * @param array $validatorRule
+ * @return void
+ */
+ protected function _validateRule(array $validatorRule)
+ {
+ /**
+ * Get one or more data values from input, and check for missing fields.
+ * Apply defaults if fields are missing.
+ */
+ $data = array();
+ foreach ((array) $validatorRule[self::FIELDS] as $key => $field) {
+ if (array_key_exists($field, $this->_data)) {
+ $data[$field] = $this->_data[$field];
+ } else if (isset($validatorRule[self::DEFAULT_VALUE])) {
+ /** @todo according to this code default value can't be an array. It has to be reviewed */
+ if (!is_array($validatorRule[self::DEFAULT_VALUE])) {
+ // Default value is a scalar
+ $data[$field] = $validatorRule[self::DEFAULT_VALUE];
+ } else {
+ // Default value is an array. Search for corresponding key
+ if (isset($validatorRule[self::DEFAULT_VALUE][$key])) {
+ $data[$field] = $validatorRule[self::DEFAULT_VALUE][$key];
+ } else if ($validatorRule[self::PRESENCE] == self::PRESENCE_REQUIRED) {
+ // Default value array is provided, but it doesn't have an entry for current field
+ // and presence is required
+ $this->_missingFields[$validatorRule[self::RULE]][] =
+ $this->_getMissingMessage($validatorRule[self::RULE], $field);
+ }
+ }
+ } else if ($validatorRule[self::PRESENCE] == self::PRESENCE_REQUIRED) {
+ $this->_missingFields[$validatorRule[self::RULE]][] =
+ $this->_getMissingMessage($validatorRule[self::RULE], $field);
+ }
+ }
+
+ /**
+ * If any required fields are missing, break the loop.
+ */
+ if (isset($this->_missingFields[$validatorRule[self::RULE]]) && count($this->_missingFields[$validatorRule[self::RULE]]) > 0) {
+ return;
+ }
+
+ /**
+ * Evaluate the inputs against the validator chain.
+ */
+ if (count((array) $validatorRule[self::FIELDS]) > 1) {
+ if (!$validatorRule[self::ALLOW_EMPTY]) {
+ $emptyFieldsFound = false;
+ $errorsList = array();
+ $messages = array();
+
+ foreach ($data as $fieldKey => $field) {
+ $notEmptyValidator = $this->_getValidator('NotEmpty');
+ $notEmptyValidator->setMessage($this->_getNotEmptyMessage($validatorRule[self::RULE], $fieldKey));
+
+ if (!$notEmptyValidator->isValid($field)) {
+ foreach ($notEmptyValidator->getMessages() as $messageKey => $message) {
+ if (!isset($messages[$messageKey])) {
+ $messages[$messageKey] = $message;
+ } else {
+ $messages[] = $message;
+ }
+ }
+ $errorsList[] = $notEmptyValidator->getErrors();
+ $emptyFieldsFound = true;
+ }
+ }
+
+ if ($emptyFieldsFound) {
+ $this->_invalidMessages[$validatorRule[self::RULE]] = $messages;
+ $this->_invalidErrors[$validatorRule[self::RULE]] = array_unique(call_user_func_array('array_merge', $errorsList));
+ return;
+ }
+ }
+
+ if (!$validatorRule[self::VALIDATOR_CHAIN]->isValid($data)) {
+ $this->_invalidMessages[$validatorRule[self::RULE]] = $validatorRule[self::VALIDATOR_CHAIN]->getMessages();
+ $this->_invalidErrors[$validatorRule[self::RULE]] = $validatorRule[self::VALIDATOR_CHAIN]->getErrors();
+ return;
+ }
+ } else if (count($data) > 0) {
+ // $data is actually a one element array
+ $fieldNames = array_keys($data);
+ $fieldName = reset($fieldNames);
+ $field = reset($data);
+
+ $failed = false;
+ if (!is_array($field)) {
+ $field = array($field);
+ }
+
+ $notEmptyValidator = $this->_getValidator('NotEmpty');
+ $notEmptyValidator->setMessage($this->_getNotEmptyMessage($validatorRule[self::RULE], $fieldName));
+ if ($validatorRule[self::ALLOW_EMPTY]) {
+ $validatorChain = $validatorRule[self::VALIDATOR_CHAIN];
+ } else {
+ $validatorChain = new Zend_Validate();
+ $validatorChain->addValidator($notEmptyValidator, true /* Always break on failure */);
+ $validatorChain->addValidator($validatorRule[self::VALIDATOR_CHAIN]);
+ }
+
+ foreach ($field as $value) {
+ if ($validatorRule[self::ALLOW_EMPTY] && !$notEmptyValidator->isValid($value)) {
+ // Field is empty AND it's allowed. Do nothing.
+ continue;
+ }
+
+ if (!$validatorChain->isValid($value)) {
+ if (isset($this->_invalidMessages[$validatorRule[self::RULE]])) {
+ $collectedMessages = $this->_invalidMessages[$validatorRule[self::RULE]];
+ } else {
+ $collectedMessages = array();
+ }
+
+ foreach ($validatorChain->getMessages() as $messageKey => $message) {
+ if (!isset($collectedMessages[$messageKey])) {
+ $collectedMessages[$messageKey] = $message;
+ } else {
+ $collectedMessages[] = $message;
+ }
+ }
+
+ $this->_invalidMessages[$validatorRule[self::RULE]] = $collectedMessages;
+ if (isset($this->_invalidErrors[$validatorRule[self::RULE]])) {
+ $this->_invalidErrors[$validatorRule[self::RULE]] = array_merge($this->_invalidErrors[$validatorRule[self::RULE]],
+ $validatorChain->getErrors());
+ } else {
+ $this->_invalidErrors[$validatorRule[self::RULE]] = $validatorChain->getErrors();
+ }
+ unset($this->_validFields[$fieldName]);
+ $failed = true;
+ if ($validatorRule[self::BREAK_CHAIN]) {
+ return;
+ }
+ }
+ }
+ if ($failed) {
+ return;
+ }
+ }
+
+ /**
+ * If we got this far, the inputs for this rule pass validation.
+ */
+ foreach ((array) $validatorRule[self::FIELDS] as $field) {
+ if (array_key_exists($field, $data)) {
+ $this->_validFields[$field] = $data[$field];
+ }
+ }
+ }
+
+ /**
+ * @param mixed $classBaseName
+ * @return Zend_Filter_Interface
+ */
+ protected function _getFilter($classBaseName)
+ {
+ return $this->_getFilterOrValidator(self::FILTER, $classBaseName);
+ }
+
+ /**
+ * @param mixed $classBaseName
+ * @return Zend_Validate_Interface
+ */
+ protected function _getValidator($classBaseName)
+ {
+ return $this->_getFilterOrValidator(self::VALIDATE, $classBaseName);
+ }
+
+ /**
+ * @param string $type
+ * @param mixed $classBaseName
+ * @return Zend_Filter_Interface|Zend_Validate_Interface
+ * @throws Zend_Filter_Exception
+ */
+ protected function _getFilterOrValidator($type, $classBaseName)
+ {
+ $args = array();
+
+ if (is_array($classBaseName)) {
+ $args = $classBaseName;
+ $classBaseName = array_shift($args);
+ }
+
+ $interfaceName = 'Zend_' . ucfirst($type) . '_Interface';
+ $className = $this->getPluginLoader($type)->load(ucfirst($classBaseName));
+
+ $class = new ReflectionClass($className);
+
+ if (!$class->implementsInterface($interfaceName)) {
+ require_once 'Zend/Filter/Exception.php';
+ throw new Zend_Filter_Exception("Class '$className' based on basename '$classBaseName' must implement the '$interfaceName' interface");
+ }
+
+ if ($class->hasMethod('__construct')) {
+ $object = $class->newInstanceArgs($args);
+ } else {
+ $object = $class->newInstance();
+ }
+
+ return $object;
+ }
+
+}