/Vendor/pear-pear.cakephp.org/CakePHP/Cake/View/Helper.php
PHP | 951 lines | 471 code | 78 blank | 402 comment | 102 complexity | d1a6c3d508516cd01a5f23b914ad274a MD5 | raw file
Possible License(s): LGPL-2.1, MPL-2.0-no-copyleft-exception, MIT, BSD-3-Clause, Apache-2.0
- <?php
- /**
- * CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
- * Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
- *
- * Licensed under The MIT License
- * For full copyright and license information, please see the LICENSE.txt
- * Redistributions of files must retain the above copyright notice.
- *
- * @copyright Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
- * @link http://cakephp.org CakePHP(tm) Project
- * @package Cake.View
- * @since CakePHP(tm) v 0.2.9
- * @license http://www.opensource.org/licenses/mit-license.php MIT License
- */
- App::uses('Router', 'Routing');
- App::uses('Hash', 'Utility');
- App::uses('Inflector', 'Utility');
- /**
- * Abstract base class for all other Helpers in CakePHP.
- * Provides common methods and features.
- *
- * @package Cake.View
- */
- class Helper extends Object {
- /**
- * Settings for this helper.
- *
- * @var array
- */
- public $settings = array();
- /**
- * List of helpers used by this helper
- *
- * @var array
- */
- public $helpers = array();
- /**
- * A helper lookup table used to lazy load helper objects.
- *
- * @var array
- */
- protected $_helperMap = array();
- /**
- * The current theme name if any.
- *
- * @var string
- */
- public $theme = null;
- /**
- * Request object
- *
- * @var CakeRequest
- */
- public $request = null;
- /**
- * Plugin path
- *
- * @var string
- */
- public $plugin = null;
- /**
- * Holds the fields array('field_name' => array('type' => 'string', 'length' => 100),
- * primaryKey and validates array('field_name')
- *
- * @var array
- */
- public $fieldset = array();
- /**
- * Holds tag templates.
- *
- * @var array
- */
- public $tags = array();
- /**
- * Holds the content to be cleaned.
- *
- * @var mixed
- */
- protected $_tainted = null;
- /**
- * Holds the cleaned content.
- *
- * @var mixed
- */
- protected $_cleaned = null;
- /**
- * The View instance this helper is attached to
- *
- * @var View
- */
- protected $_View;
- /**
- * A list of strings that should be treated as suffixes, or
- * sub inputs for a parent input. This is used for date/time
- * inputs primarily.
- *
- * @var array
- */
- protected $_fieldSuffixes = array(
- 'year', 'month', 'day', 'hour', 'min', 'second', 'meridian'
- );
- /**
- * The name of the current model entities are in scope of.
- *
- * @see Helper::setEntity()
- * @var string
- */
- protected $_modelScope;
- /**
- * The name of the current model association entities are in scope of.
- *
- * @see Helper::setEntity()
- * @var string
- */
- protected $_association;
- /**
- * The dot separated list of elements the current field entity is for.
- *
- * @see Helper::setEntity()
- * @var string
- */
- protected $_entityPath;
- /**
- * Minimized attributes
- *
- * @var array
- */
- protected $_minimizedAttributes = array(
- 'compact', 'checked', 'declare', 'readonly', 'disabled', 'selected',
- 'defer', 'ismap', 'nohref', 'noshade', 'nowrap', 'multiple', 'noresize',
- 'autoplay', 'controls', 'loop', 'muted', 'required', 'novalidate', 'formnovalidate'
- );
- /**
- * Format to attribute
- *
- * @var string
- */
- protected $_attributeFormat = '%s="%s"';
- /**
- * Format to attribute
- *
- * @var string
- */
- protected $_minimizedAttributeFormat = '%s="%s"';
- /**
- * Default Constructor
- *
- * @param View $View The View this helper is being attached to.
- * @param array $settings Configuration settings for the helper.
- */
- public function __construct(View $View, $settings = array()) {
- $this->_View = $View;
- $this->request = $View->request;
- if ($settings) {
- $this->settings = Hash::merge($this->settings, $settings);
- }
- if (!empty($this->helpers)) {
- $this->_helperMap = ObjectCollection::normalizeObjectArray($this->helpers);
- }
- }
- /**
- * Provide non fatal errors on missing method calls.
- *
- * @param string $method Method to invoke
- * @param array $params Array of params for the method.
- * @return void
- */
- public function __call($method, $params) {
- trigger_error(__d('cake_dev', 'Method %1$s::%2$s does not exist', get_class($this), $method), E_USER_WARNING);
- }
- /**
- * Lazy loads helpers. Provides access to deprecated request properties as well.
- *
- * @param string $name Name of the property being accessed.
- * @return mixed Helper or property found at $name
- * @deprecated Accessing request properties through this method is deprecated and will be removed in 3.0.
- */
- public function __get($name) {
- if (isset($this->_helperMap[$name]) && !isset($this->{$name})) {
- $settings = array_merge((array)$this->_helperMap[$name]['settings'], array('enabled' => false));
- $this->{$name} = $this->_View->loadHelper($this->_helperMap[$name]['class'], $settings);
- }
- if (isset($this->{$name})) {
- return $this->{$name};
- }
- switch ($name) {
- case 'base':
- case 'here':
- case 'webroot':
- case 'data':
- return $this->request->{$name};
- case 'action':
- return isset($this->request->params['action']) ? $this->request->params['action'] : '';
- case 'params':
- return $this->request;
- }
- }
- /**
- * Provides backwards compatibility access for setting values to the request object.
- *
- * @param string $name Name of the property being accessed.
- * @param mixed $value
- * @return void
- * @deprecated This method will be removed in 3.0
- */
- public function __set($name, $value) {
- switch ($name) {
- case 'base':
- case 'here':
- case 'webroot':
- case 'data':
- $this->request->{$name} = $value;
- return;
- case 'action':
- $this->request->params['action'] = $value;
- return;
- }
- $this->{$name} = $value;
- }
- /**
- * Finds URL for specified action.
- *
- * Returns a URL pointing at the provided parameters.
- *
- * @param string|array $url Either a relative string url like `/products/view/23` or
- * an array of URL parameters. Using an array for URLs will allow you to leverage
- * the reverse routing features of CakePHP.
- * @param boolean $full If true, the full base URL will be prepended to the result
- * @return string Full translated URL with base path.
- * @link http://book.cakephp.org/2.0/en/views/helpers.html
- */
- public function url($url = null, $full = false) {
- return h(Router::url($url, $full));
- }
- /**
- * Checks if a file exists when theme is used, if no file is found default location is returned
- *
- * @param string $file The file to create a webroot path to.
- * @return string Web accessible path to file.
- */
- public function webroot($file) {
- $asset = explode('?', $file);
- $asset[1] = isset($asset[1]) ? '?' . $asset[1] : null;
- $webPath = "{$this->request->webroot}" . $asset[0];
- $file = $asset[0];
- if (!empty($this->theme)) {
- $file = trim($file, '/');
- $theme = $this->theme . '/';
- if (DS === '\\') {
- $file = str_replace('/', '\\', $file);
- }
- if (file_exists(Configure::read('App.www_root') . 'theme' . DS . $this->theme . DS . $file)) {
- $webPath = "{$this->request->webroot}theme/" . $theme . $asset[0];
- } else {
- $themePath = App::themePath($this->theme);
- $path = $themePath . 'webroot' . DS . $file;
- if (file_exists($path)) {
- $webPath = "{$this->request->webroot}theme/" . $theme . $asset[0];
- }
- }
- }
- if (strpos($webPath, '//') !== false) {
- return str_replace('//', '/', $webPath . $asset[1]);
- }
- return $webPath . $asset[1];
- }
- /**
- * Generate URL for given asset file. Depending on options passed provides full URL with domain name.
- * Also calls Helper::assetTimestamp() to add timestamp to local files
- *
- * @param string|array Path string or URL array
- * @param array $options Options array. Possible keys:
- * `fullBase` Return full URL with domain name
- * `pathPrefix` Path prefix for relative URLs
- * `ext` Asset extension to append
- * `plugin` False value will prevent parsing path as a plugin
- * @return string Generated URL
- */
- public function assetUrl($path, $options = array()) {
- if (is_array($path)) {
- return $this->url($path, !empty($options['fullBase']));
- }
- if (strpos($path, '://') !== false) {
- return $path;
- }
- if (!array_key_exists('plugin', $options) || $options['plugin'] !== false) {
- list($plugin, $path) = $this->_View->pluginSplit($path, false);
- }
- if (!empty($options['pathPrefix']) && $path[0] !== '/') {
- $path = $options['pathPrefix'] . $path;
- }
- if (
- !empty($options['ext']) &&
- strpos($path, '?') === false &&
- substr($path, -strlen($options['ext'])) !== $options['ext']
- ) {
- $path .= $options['ext'];
- }
- if (preg_match('|^([a-z0-9]+:)?//|', $path)) {
- return $path;
- }
- if (isset($plugin)) {
- $path = Inflector::underscore($plugin) . '/' . $path;
- }
- $path = $this->_encodeUrl($this->assetTimestamp($this->webroot($path)));
- if (!empty($options['fullBase'])) {
- $path = rtrim(Router::fullBaseUrl(), '/') . '/' . ltrim($path, '/');
- }
- return $path;
- }
- /**
- * Encodes a URL for use in HTML attributes.
- *
- * @param string $url The URL to encode.
- * @return string The URL encoded for both URL & HTML contexts.
- */
- protected function _encodeUrl($url) {
- $path = parse_url($url, PHP_URL_PATH);
- $parts = array_map('rawurldecode', explode('/', $path));
- $parts = array_map('rawurlencode', $parts);
- $encoded = implode('/', $parts);
- return h(str_replace($path, $encoded, $url));
- }
- /**
- * Adds a timestamp to a file based resource based on the value of `Asset.timestamp` in
- * Configure. If Asset.timestamp is true and debug > 0, or Asset.timestamp === 'force'
- * a timestamp will be added.
- *
- * @param string $path The file path to timestamp, the path must be inside WWW_ROOT
- * @return string Path with a timestamp added, or not.
- */
- public function assetTimestamp($path) {
- $stamp = Configure::read('Asset.timestamp');
- $timestampEnabled = $stamp === 'force' || ($stamp === true && Configure::read('debug') > 0);
- if ($timestampEnabled && strpos($path, '?') === false) {
- $filepath = preg_replace(
- '/^' . preg_quote($this->request->webroot, '/') . '/',
- '',
- urldecode($path)
- );
- $webrootPath = WWW_ROOT . str_replace('/', DS, $filepath);
- if (file_exists($webrootPath)) {
- //@codingStandardsIgnoreStart
- return $path . '?' . @filemtime($webrootPath);
- //@codingStandardsIgnoreEnd
- }
- $segments = explode('/', ltrim($filepath, '/'));
- if ($segments[0] === 'theme') {
- $theme = $segments[1];
- unset($segments[0], $segments[1]);
- $themePath = App::themePath($theme) . 'webroot' . DS . implode(DS, $segments);
- //@codingStandardsIgnoreStart
- return $path . '?' . @filemtime($themePath);
- //@codingStandardsIgnoreEnd
- } else {
- $plugin = Inflector::camelize($segments[0]);
- if (CakePlugin::loaded($plugin)) {
- unset($segments[0]);
- $pluginPath = CakePlugin::path($plugin) . 'webroot' . DS . implode(DS, $segments);
- //@codingStandardsIgnoreStart
- return $path . '?' . @filemtime($pluginPath);
- //@codingStandardsIgnoreEnd
- }
- }
- }
- return $path;
- }
- /**
- * Used to remove harmful tags from content. Removes a number of well known XSS attacks
- * from content. However, is not guaranteed to remove all possibilities. Escaping
- * content is the best way to prevent all possible attacks.
- *
- * @param string|array $output Either an array of strings to clean or a single string to clean.
- * @return string|array cleaned content for output
- * @deprecated This method will be removed in 3.0
- */
- public function clean($output) {
- $this->_reset();
- if (empty($output)) {
- return null;
- }
- if (is_array($output)) {
- foreach ($output as $key => $value) {
- $return[$key] = $this->clean($value);
- }
- return $return;
- }
- $this->_tainted = $output;
- $this->_clean();
- return $this->_cleaned;
- }
- /**
- * Returns a space-delimited string with items of the $options array. If a key
- * of $options array happens to be one of those listed in `Helper::$_minimizedAttributes`
- *
- * And its value is one of:
- *
- * - '1' (string)
- * - 1 (integer)
- * - true (boolean)
- * - 'true' (string)
- *
- * Then the value will be reset to be identical with key's name.
- * If the value is not one of these 3, the parameter is not output.
- *
- * 'escape' is a special option in that it controls the conversion of
- * attributes to their html-entity encoded equivalents. Set to false to disable html-encoding.
- *
- * If value for any option key is set to `null` or `false`, that option will be excluded from output.
- *
- * @param array $options Array of options.
- * @param array $exclude Array of options to be excluded, the options here will not be part of the return.
- * @param string $insertBefore String to be inserted before options.
- * @param string $insertAfter String to be inserted after options.
- * @return string Composed attributes.
- * @deprecated This method will be moved to HtmlHelper in 3.0
- */
- protected function _parseAttributes($options, $exclude = null, $insertBefore = ' ', $insertAfter = null) {
- if (!is_string($options)) {
- $options = (array)$options + array('escape' => true);
- if (!is_array($exclude)) {
- $exclude = array();
- }
- $exclude = array('escape' => true) + array_flip($exclude);
- $escape = $options['escape'];
- $attributes = array();
- foreach ($options as $key => $value) {
- if (!isset($exclude[$key]) && $value !== false && $value !== null) {
- $attributes[] = $this->_formatAttribute($key, $value, $escape);
- }
- }
- $out = implode(' ', $attributes);
- } else {
- $out = $options;
- }
- return $out ? $insertBefore . $out . $insertAfter : '';
- }
- /**
- * Formats an individual attribute, and returns the string value of the composed attribute.
- * Works with minimized attributes that have the same value as their name such as 'disabled' and 'checked'
- *
- * @param string $key The name of the attribute to create
- * @param string $value The value of the attribute to create.
- * @param boolean $escape Define if the value must be escaped
- * @return string The composed attribute.
- * @deprecated This method will be moved to HtmlHelper in 3.0
- */
- protected function _formatAttribute($key, $value, $escape = true) {
- if (is_array($value)) {
- $value = implode(' ', $value);
- }
- if (is_numeric($key)) {
- return sprintf($this->_minimizedAttributeFormat, $value, $value);
- }
- $truthy = array(1, '1', true, 'true', $key);
- $isMinimized = in_array($key, $this->_minimizedAttributes);
- if ($isMinimized && in_array($value, $truthy, true)) {
- return sprintf($this->_minimizedAttributeFormat, $key, $key);
- }
- if ($isMinimized) {
- return '';
- }
- return sprintf($this->_attributeFormat, $key, ($escape ? h($value) : $value));
- }
- /**
- * Returns a string to be used as onclick handler for confirm dialogs.
- *
- * @param string $message Message to be displayed
- * @param string $okCode Code to be executed after user chose 'OK'
- * @param string $cancelCode Code to be executed after user chose 'Cancel'
- * @param array $options Array of options
- * @return string onclick JS code
- */
- protected function _confirm($message, $okCode, $cancelCode = '', $options = array()) {
- $message = json_encode($message);
- $confirm = "if (confirm({$message})) { {$okCode} } {$cancelCode}";
- if (isset($options['escape']) && $options['escape'] === false) {
- $confirm = h($confirm);
- }
- return $confirm;
- }
- /**
- * Sets this helper's model and field properties to the dot-separated value-pair in $entity.
- *
- * @param string $entity A field name, like "ModelName.fieldName" or "ModelName.ID.fieldName"
- * @param boolean $setScope Sets the view scope to the model specified in $tagValue
- * @return void
- */
- public function setEntity($entity, $setScope = false) {
- if ($entity === null) {
- $this->_modelScope = false;
- }
- if ($setScope === true) {
- $this->_modelScope = $entity;
- }
- $parts = array_values(Hash::filter(explode('.', $entity)));
- if (empty($parts)) {
- return;
- }
- $count = count($parts);
- $lastPart = isset($parts[$count - 1]) ? $parts[$count - 1] : null;
- // Either 'body' or 'date.month' type inputs.
- if (
- ($count === 1 && $this->_modelScope && !$setScope) ||
- (
- $count === 2 &&
- in_array($lastPart, $this->_fieldSuffixes) &&
- $this->_modelScope &&
- $parts[0] !== $this->_modelScope
- )
- ) {
- $entity = $this->_modelScope . '.' . $entity;
- }
- // 0.name, 0.created.month style inputs. Excludes inputs with the modelScope in them.
- if (
- $count >= 2 &&
- is_numeric($parts[0]) &&
- !is_numeric($parts[1]) &&
- $this->_modelScope &&
- strpos($entity, $this->_modelScope) === false
- ) {
- $entity = $this->_modelScope . '.' . $entity;
- }
- $this->_association = null;
- $isHabtm = (
- isset($this->fieldset[$this->_modelScope]['fields'][$parts[0]]['type']) &&
- $this->fieldset[$this->_modelScope]['fields'][$parts[0]]['type'] === 'multiple'
- );
- // habtm models are special
- if ($count === 1 && $isHabtm) {
- $this->_association = $parts[0];
- $entity = $parts[0] . '.' . $parts[0];
- } else {
- // check for associated model.
- $reversed = array_reverse($parts);
- foreach ($reversed as $i => $part) {
- if ($i > 0 && preg_match('/^[A-Z]/', $part)) {
- $this->_association = $part;
- break;
- }
- }
- }
- $this->_entityPath = $entity;
- }
- /**
- * Returns the entity reference of the current context as an array of identity parts
- *
- * @return array An array containing the identity elements of an entity
- */
- public function entity() {
- return explode('.', $this->_entityPath);
- }
- /**
- * Gets the currently-used model of the rendering context.
- *
- * @return string
- */
- public function model() {
- if ($this->_association) {
- return $this->_association;
- }
- return $this->_modelScope;
- }
- /**
- * Gets the currently-used model field of the rendering context.
- * Strips off field suffixes such as year, month, day, hour, min, meridian
- * when the current entity is longer than 2 elements.
- *
- * @return string
- */
- public function field() {
- $entity = $this->entity();
- $count = count($entity);
- $last = $entity[$count - 1];
- if ($count > 2 && in_array($last, $this->_fieldSuffixes)) {
- $last = isset($entity[$count - 2]) ? $entity[$count - 2] : null;
- }
- return $last;
- }
- /**
- * Generates a DOM ID for the selected element, if one is not set.
- * Uses the current View::entity() settings to generate a CamelCased id attribute.
- *
- * @param array|string $options Either an array of html attributes to add $id into, or a string
- * with a view entity path to get a domId for.
- * @param string $id The name of the 'id' attribute.
- * @return mixed If $options was an array, an array will be returned with $id set. If a string
- * was supplied, a string will be returned.
- */
- public function domId($options = null, $id = 'id') {
- if (is_array($options) && array_key_exists($id, $options) && $options[$id] === null) {
- unset($options[$id]);
- return $options;
- } elseif (!is_array($options) && $options !== null) {
- $this->setEntity($options);
- return $this->domId();
- }
- $entity = $this->entity();
- $model = array_shift($entity);
- $dom = $model . implode('', array_map(array('Inflector', 'camelize'), $entity));
- if (is_array($options) && !array_key_exists($id, $options)) {
- $options[$id] = $dom;
- } elseif ($options === null) {
- return $dom;
- }
- return $options;
- }
- /**
- * Gets the input field name for the current tag. Creates input name attributes
- * using CakePHP's data[Model][field] formatting.
- *
- * @param array|string $options If an array, should be an array of attributes that $key needs to be added to.
- * If a string or null, will be used as the View entity.
- * @param string $field
- * @param string $key The name of the attribute to be set, defaults to 'name'
- * @return mixed If an array was given for $options, an array with $key set will be returned.
- * If a string was supplied a string will be returned.
- */
- protected function _name($options = array(), $field = null, $key = 'name') {
- if ($options === null) {
- $options = array();
- } elseif (is_string($options)) {
- $field = $options;
- $options = 0;
- }
- if (!empty($field)) {
- $this->setEntity($field);
- }
- if (is_array($options) && array_key_exists($key, $options)) {
- return $options;
- }
- switch ($field) {
- case '_method':
- $name = $field;
- break;
- default:
- $name = 'data[' . implode('][', $this->entity()) . ']';
- }
- if (is_array($options)) {
- $options[$key] = $name;
- return $options;
- }
- return $name;
- }
- /**
- * Gets the data for the current tag
- *
- * @param array|string $options If an array, should be an array of attributes that $key needs to be added to.
- * If a string or null, will be used as the View entity.
- * @param string $field
- * @param string $key The name of the attribute to be set, defaults to 'value'
- * @return mixed If an array was given for $options, an array with $key set will be returned.
- * If a string was supplied a string will be returned.
- */
- public function value($options = array(), $field = null, $key = 'value') {
- if ($options === null) {
- $options = array();
- } elseif (is_string($options)) {
- $field = $options;
- $options = 0;
- }
- if (is_array($options) && isset($options[$key])) {
- return $options;
- }
- if (!empty($field)) {
- $this->setEntity($field);
- }
- $result = null;
- $data = $this->request->data;
- $entity = $this->entity();
- if (!empty($data) && is_array($data) && !empty($entity)) {
- $result = Hash::get($data, implode('.', $entity));
- }
- $habtmKey = $this->field();
- if (empty($result) && isset($data[$habtmKey][$habtmKey]) && is_array($data[$habtmKey])) {
- $result = $data[$habtmKey][$habtmKey];
- } elseif (empty($result) && isset($data[$habtmKey]) && is_array($data[$habtmKey])) {
- if (ClassRegistry::isKeySet($habtmKey)) {
- $model = ClassRegistry::getObject($habtmKey);
- $result = $this->_selectedArray($data[$habtmKey], $model->primaryKey);
- }
- }
- if (is_array($options)) {
- if ($result === null && isset($options['default'])) {
- $result = $options['default'];
- }
- unset($options['default']);
- }
- if (is_array($options)) {
- $options[$key] = $result;
- return $options;
- }
- return $result;
- }
- /**
- * Sets the defaults for an input tag. Will set the
- * name, value, and id attributes for an array of html attributes.
- *
- * @param string $field The field name to initialize.
- * @param array $options Array of options to use while initializing an input field.
- * @return array Array options for the form input.
- */
- protected function _initInputField($field, $options = array()) {
- if ($field !== null) {
- $this->setEntity($field);
- }
- $options = (array)$options;
- $options = $this->_name($options);
- $options = $this->value($options);
- $options = $this->domId($options);
- return $options;
- }
- /**
- * Adds the given class to the element options
- *
- * @param array $options Array options/attributes to add a class to
- * @param string $class The class name being added.
- * @param string $key the key to use for class.
- * @return array Array of options with $key set.
- */
- public function addClass($options = array(), $class = null, $key = 'class') {
- if (isset($options[$key]) && trim($options[$key])) {
- $options[$key] .= ' ' . $class;
- } else {
- $options[$key] = $class;
- }
- return $options;
- }
- /**
- * Returns a string generated by a helper method
- *
- * This method can be overridden in subclasses to do generalized output post-processing
- *
- * @param string $str String to be output.
- * @return string
- * @deprecated This method will be removed in future versions.
- */
- public function output($str) {
- return $str;
- }
- /**
- * Before render callback. beforeRender is called before the view file is rendered.
- *
- * Overridden in subclasses.
- *
- * @param string $viewFile The view file that is going to be rendered
- * @return void
- */
- public function beforeRender($viewFile) {
- }
- /**
- * After render callback. afterRender is called after the view file is rendered
- * but before the layout has been rendered.
- *
- * Overridden in subclasses.
- *
- * @param string $viewFile The view file that was rendered.
- * @return void
- */
- public function afterRender($viewFile) {
- }
- /**
- * Before layout callback. beforeLayout is called before the layout is rendered.
- *
- * Overridden in subclasses.
- *
- * @param string $layoutFile The layout about to be rendered.
- * @return void
- */
- public function beforeLayout($layoutFile) {
- }
- /**
- * After layout callback. afterLayout is called after the layout has rendered.
- *
- * Overridden in subclasses.
- *
- * @param string $layoutFile The layout file that was rendered.
- * @return void
- */
- public function afterLayout($layoutFile) {
- }
- /**
- * Before render file callback.
- * Called before any view fragment is rendered.
- *
- * Overridden in subclasses.
- *
- * @param string $viewFile The file about to be rendered.
- * @return void
- */
- public function beforeRenderFile($viewFile) {
- }
- /**
- * After render file callback.
- * Called after any view fragment is rendered.
- *
- * Overridden in subclasses.
- *
- * @param string $viewFile The file just be rendered.
- * @param string $content The content that was rendered.
- * @return void
- */
- public function afterRenderFile($viewFile, $content) {
- }
- /**
- * Transforms a recordset from a hasAndBelongsToMany association to a list of selected
- * options for a multiple select element
- *
- * @param string|array $data
- * @param string $key
- * @return array
- */
- protected function _selectedArray($data, $key = 'id') {
- if (!is_array($data)) {
- $model = $data;
- if (!empty($this->request->data[$model][$model])) {
- return $this->request->data[$model][$model];
- }
- if (!empty($this->request->data[$model])) {
- $data = $this->request->data[$model];
- }
- }
- $array = array();
- if (!empty($data)) {
- foreach ($data as $row) {
- if (isset($row[$key])) {
- $array[$row[$key]] = $row[$key];
- }
- }
- }
- return empty($array) ? null : $array;
- }
- /**
- * Resets the vars used by Helper::clean() to null
- *
- * @return void
- */
- protected function _reset() {
- $this->_tainted = null;
- $this->_cleaned = null;
- }
- /**
- * Removes harmful content from output
- *
- * @return void
- */
- protected function _clean() {
- if (get_magic_quotes_gpc()) {
- $this->_cleaned = stripslashes($this->_tainted);
- } else {
- $this->_cleaned = $this->_tainted;
- }
- $this->_cleaned = str_replace(array("&", "<", ">"), array("&amp;", "&lt;", "&gt;"), $this->_cleaned);
- $this->_cleaned = preg_replace('#(&\#*\w+)[\x00-\x20]+;#u', "$1;", $this->_cleaned);
- $this->_cleaned = preg_replace('#(&\#x*)([0-9A-F]+);*#iu', "$1$2;", $this->_cleaned);
- $this->_cleaned = html_entity_decode($this->_cleaned, ENT_COMPAT, "UTF-8");
- $this->_cleaned = preg_replace('#(<[^>]+[\x00-\x20\"\'\/])(on|xmlns)[^>]*>#iUu', "$1>", $this->_cleaned);
- $this->_cleaned = preg_replace('#([a-z]*)[\x00-\x20]*=[\x00-\x20]*([\`\'\"]*)[\\x00-\x20]*j[\x00-\x20]*a[\x00-\x20]*v[\x00-\x20]*a[\x00-\x20]*s[\x00-\x20]*c[\x00-\x20]*r[\x00-\x20]*i[\x00-\x20]*p[\x00-\x20]*t[\x00-\x20]*:#iUu', '$1=$2nojavascript...', $this->_cleaned);
- $this->_cleaned = preg_replace('#([a-z]*)[\x00-\x20]*=([\'\"]*)[\x00-\x20]*v[\x00-\x20]*b[\x00-\x20]*s[\x00-\x20]*c[\x00-\x20]*r[\x00-\x20]*i[\x00-\x20]*p[\x00-\x20]*t[\x00-\x20]*:#iUu', '$1=$2novbscript...', $this->_cleaned);
- $this->_cleaned = preg_replace('#([a-z]*)[\x00-\x20]*=*([\'\"]*)[\x00-\x20]*-moz-binding[\x00-\x20]*:#iUu', '$1=$2nomozbinding...', $this->_cleaned);
- $this->_cleaned = preg_replace('#([a-z]*)[\x00-\x20]*=([\'\"]*)[\x00-\x20]*data[\x00-\x20]*:#Uu', '$1=$2nodata...', $this->_cleaned);
- $this->_cleaned = preg_replace('#(<[^>]+)style[\x00-\x20]*=[\x00-\x20]*([\`\'\"]*).*expression[\x00-\x20]*\([^>]*>#iU', "$1>", $this->_cleaned);
- $this->_cleaned = preg_replace('#(<[^>]+)style[\x00-\x20]*=[\x00-\x20]*([\`\'\"]*).*behaviour[\x00-\x20]*\([^>]*>#iU', "$1>", $this->_cleaned);
- $this->_cleaned = preg_replace('#(<[^>]+)style[\x00-\x20]*=[\x00-\x20]*([\`\'\"]*).*s[\x00-\x20]*c[\x00-\x20]*r[\x00-\x20]*i[\x00-\x20]*p[\x00-\x20]*t[\x00-\x20]*:*[^>]*>#iUu', "$1>", $this->_cleaned);
- $this->_cleaned = preg_replace('#</*\w+:\w[^>]*>#i', "", $this->_cleaned);
- do {
- $oldstring = $this->_cleaned;
- $this->_cleaned = preg_replace('#</*(applet|meta|xml|blink|link|style|script|embed|object|iframe|frame|frameset|ilayer|layer|bgsound|title|base)[^>]*>#i', "", $this->_cleaned);
- } while ($oldstring !== $this->_cleaned);
- $this->_cleaned = str_replace(array("&", "<", ">"), array("&amp;", "&lt;", "&gt;"), $this->_cleaned);
- }
- }