--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/web/lib/Zend/Filter.php Fri Mar 11 15:05:35 2011 +0100
@@ -0,0 +1,239 @@
+<?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: Filter.php 21096 2010-02-19 20:10:54Z thomas $
+ */
+
+/**
+ * @see Zend_Filter_Interface
+ */
+require_once 'Zend/Filter/Interface.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 implements Zend_Filter_Interface
+{
+
+ const CHAIN_APPEND = 'append';
+ const CHAIN_PREPEND = 'prepend';
+
+ /**
+ * Filter chain
+ *
+ * @var array
+ */
+ protected $_filters = array();
+
+ /**
+ * Default Namespaces
+ *
+ * @var array
+ */
+ protected static $_defaultNamespaces = array();
+
+ /**
+ * Adds a filter to the chain
+ *
+ * @param Zend_Filter_Interface $filter
+ * @param string $placement
+ * @return Zend_Filter Provides a fluent interface
+ */
+ public function addFilter(Zend_Filter_Interface $filter, $placement = self::CHAIN_APPEND)
+ {
+ if ($placement == self::CHAIN_PREPEND) {
+ array_unshift($this->_filters, $filter);
+ } else {
+ $this->_filters[] = $filter;
+ }
+ return $this;
+ }
+
+ /**
+ * Add a filter to the end of the chain
+ *
+ * @param Zend_Filter_Interface $filter
+ * @return Zend_Filter Provides a fluent interface
+ */
+ public function appendFilter(Zend_Filter_Interface $filter)
+ {
+ return $this->addFilter($filter, self::CHAIN_APPEND);
+ }
+
+ /**
+ * Add a filter to the start of the chain
+ *
+ * @param Zend_Filter_Interface $filter
+ * @return Zend_Filter Provides a fluent interface
+ */
+ public function prependFilter(Zend_Filter_Interface $filter)
+ {
+ return $this->addFilter($filter, self::CHAIN_PREPEND);
+ }
+
+ /**
+ * Get all the filters
+ *
+ * @return array
+ */
+ public function getFilters()
+ {
+ return $this->_filters;
+ }
+
+ /**
+ * Returns $value filtered through each filter in the chain
+ *
+ * Filters are run in the order in which they were added to the chain (FIFO)
+ *
+ * @param mixed $value
+ * @return mixed
+ */
+ public function filter($value)
+ {
+ $valueFiltered = $value;
+ foreach ($this->_filters as $filter) {
+ $valueFiltered = $filter->filter($valueFiltered);
+ }
+ return $valueFiltered;
+ }
+
+ /**
+ * Returns the set default namespaces
+ *
+ * @return array
+ */
+ public static function getDefaultNamespaces()
+ {
+ return self::$_defaultNamespaces;
+ }
+
+ /**
+ * Sets new default namespaces
+ *
+ * @param array|string $namespace
+ * @return null
+ */
+ public static function setDefaultNamespaces($namespace)
+ {
+ if (!is_array($namespace)) {
+ $namespace = array((string) $namespace);
+ }
+
+ self::$_defaultNamespaces = $namespace;
+ }
+
+ /**
+ * Adds a new default namespace
+ *
+ * @param array|string $namespace
+ * @return null
+ */
+ public static function addDefaultNamespaces($namespace)
+ {
+ if (!is_array($namespace)) {
+ $namespace = array((string) $namespace);
+ }
+
+ self::$_defaultNamespaces = array_unique(array_merge(self::$_defaultNamespaces, $namespace));
+ }
+
+ /**
+ * Returns true when defaultNamespaces are set
+ *
+ * @return boolean
+ */
+ public static function hasDefaultNamespaces()
+ {
+ return (!empty(self::$_defaultNamespaces));
+ }
+
+ /**
+ * @deprecated
+ * @see Zend_Filter::filterStatic()
+ *
+ * @param mixed $value
+ * @param string $classBaseName
+ * @param array $args OPTIONAL
+ * @param array|string $namespaces OPTIONAL
+ * @return mixed
+ * @throws Zend_Filter_Exception
+ */
+ public static function get($value, $classBaseName, array $args = array(), $namespaces = array())
+ {
+ trigger_error(
+ 'Zend_Filter::get() is deprecated as of 1.9.0; please update your code to utilize Zend_Filter::filterStatic()',
+ E_USER_NOTICE
+ );
+
+ return self::filterStatic($value, $classBaseName, $args, $namespaces);
+ }
+
+ /**
+ * Returns a value filtered through a specified filter class, without requiring separate
+ * instantiation of the filter object.
+ *
+ * The first argument of this method is a data input value, that you would have filtered.
+ * The second argument is a string, which corresponds to the basename of the filter class,
+ * relative to the Zend_Filter namespace. This method automatically loads the class,
+ * creates an instance, and applies the filter() method to the data input. You can also pass
+ * an array of constructor arguments, if they are needed for the filter class.
+ *
+ * @param mixed $value
+ * @param string $classBaseName
+ * @param array $args OPTIONAL
+ * @param array|string $namespaces OPTIONAL
+ * @return mixed
+ * @throws Zend_Filter_Exception
+ */
+ public static function filterStatic($value, $classBaseName, array $args = array(), $namespaces = array())
+ {
+ require_once 'Zend/Loader.php';
+ $namespaces = array_merge((array) $namespaces, self::$_defaultNamespaces, array('Zend_Filter'));
+ foreach ($namespaces as $namespace) {
+ $className = $namespace . '_' . ucfirst($classBaseName);
+ if (!class_exists($className, false)) {
+ try {
+ $file = str_replace('_', DIRECTORY_SEPARATOR, $className) . '.php';
+ if (Zend_Loader::isReadable($file)) {
+ Zend_Loader::loadClass($className);
+ } else {
+ continue;
+ }
+ } catch (Zend_Exception $ze) {
+ continue;
+ }
+ }
+
+ $class = new ReflectionClass($className);
+ if ($class->implementsInterface('Zend_Filter_Interface')) {
+ if ($class->hasMethod('__construct')) {
+ $object = $class->newInstanceArgs($args);
+ } else {
+ $object = $class->newInstance();
+ }
+ return $object->filter($value);
+ }
+ }
+ require_once 'Zend/Filter/Exception.php';
+ throw new Zend_Filter_Exception("Filter class not found from basename '$classBaseName'");
+ }
+}