--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/web/lib/Zend/Uri.php Fri Mar 11 15:05:35 2011 +0100
@@ -0,0 +1,207 @@
+<?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_Uri
+ * @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: Uri.php 23376 2010-11-18 21:19:24Z bittarman $
+ */
+
+/**
+ * Abstract class for all Zend_Uri handlers
+ *
+ * @category Zend
+ * @package Zend_Uri
+ * @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license http://framework.zend.com/license/new-bsd New BSD License
+ */
+abstract class Zend_Uri
+{
+ /**
+ * Scheme of this URI (http, ftp, etc.)
+ *
+ * @var string
+ */
+ protected $_scheme = '';
+
+ /**
+ * Global configuration array
+ *
+ * @var array
+ */
+ static protected $_config = array(
+ 'allow_unwise' => false
+ );
+
+ /**
+ * Return a string representation of this URI.
+ *
+ * @see getUri()
+ * @return string
+ */
+ public function __toString()
+ {
+ try {
+ return $this->getUri();
+ } catch (Exception $e) {
+ trigger_error($e->getMessage(), E_USER_WARNING);
+ return '';
+ }
+ }
+
+ /**
+ * Convenience function, checks that a $uri string is well-formed
+ * by validating it but not returning an object. Returns TRUE if
+ * $uri is a well-formed URI, or FALSE otherwise.
+ *
+ * @param string $uri The URI to check
+ * @return boolean
+ */
+ public static function check($uri)
+ {
+ try {
+ $uri = self::factory($uri);
+ } catch (Exception $e) {
+ return false;
+ }
+
+ return $uri->valid();
+ }
+
+ /**
+ * Create a new Zend_Uri object for a URI. If building a new URI, then $uri should contain
+ * only the scheme (http, ftp, etc). Otherwise, supply $uri with the complete URI.
+ *
+ * @param string $uri The URI form which a Zend_Uri instance is created
+ * @param string $className The name of the class to use in order to manipulate URI
+ * @throws Zend_Uri_Exception When an empty string was supplied for the scheme
+ * @throws Zend_Uri_Exception When an illegal scheme is supplied
+ * @throws Zend_Uri_Exception When the scheme is not supported
+ * @throws Zend_Uri_Exception When $className doesn't exist or doesn't implements Zend_Uri
+ * @return Zend_Uri
+ * @link http://www.faqs.org/rfcs/rfc2396.html
+ */
+ public static function factory($uri = 'http', $className = null)
+ {
+ // Separate the scheme from the scheme-specific parts
+ $uri = explode(':', $uri, 2);
+ $scheme = strtolower($uri[0]);
+ $schemeSpecific = isset($uri[1]) === true ? $uri[1] : '';
+
+ if (strlen($scheme) === 0) {
+ require_once 'Zend/Uri/Exception.php';
+ throw new Zend_Uri_Exception('An empty string was supplied for the scheme');
+ }
+
+ // Security check: $scheme is used to load a class file, so only alphanumerics are allowed.
+ if (ctype_alnum($scheme) === false) {
+ require_once 'Zend/Uri/Exception.php';
+ throw new Zend_Uri_Exception('Illegal scheme supplied, only alphanumeric characters are permitted');
+ }
+
+ if ($className === null) {
+ /**
+ * Create a new Zend_Uri object for the $uri. If a subclass of Zend_Uri exists for the
+ * scheme, return an instance of that class. Otherwise, a Zend_Uri_Exception is thrown.
+ */
+ switch ($scheme) {
+ case 'http':
+ // Break intentionally omitted
+ case 'https':
+ $className = 'Zend_Uri_Http';
+ break;
+
+ case 'mailto':
+ // TODO
+ default:
+ require_once 'Zend/Uri/Exception.php';
+ throw new Zend_Uri_Exception("Scheme \"$scheme\" is not supported");
+ break;
+ }
+ }
+
+ require_once 'Zend/Loader.php';
+ try {
+ Zend_Loader::loadClass($className);
+ } catch (Exception $e) {
+ require_once 'Zend/Uri/Exception.php';
+ throw new Zend_Uri_Exception("\"$className\" not found");
+ }
+
+ $schemeHandler = new $className($scheme, $schemeSpecific);
+
+ if (! $schemeHandler instanceof Zend_Uri) {
+ require_once 'Zend/Uri/Exception.php';
+ throw new Zend_Uri_Exception("\"$className\" is not an instance of Zend_Uri");
+ }
+
+ return $schemeHandler;
+ }
+
+ /**
+ * Get the URI's scheme
+ *
+ * @return string|false Scheme or false if no scheme is set.
+ */
+ public function getScheme()
+ {
+ if (empty($this->_scheme) === false) {
+ return $this->_scheme;
+ } else {
+ return false;
+ }
+ }
+
+ /**
+ * Set global configuration options
+ *
+ * @param Zend_Config|array $config
+ */
+ static public function setConfig($config)
+ {
+ if ($config instanceof Zend_Config) {
+ $config = $config->toArray();
+ } elseif (!is_array($config)) {
+ throw new Zend_Uri_Exception("Config must be an array or an instance of Zend_Config.");
+ }
+
+ foreach ($config as $k => $v) {
+ self::$_config[$k] = $v;
+ }
+ }
+
+ /**
+ * Zend_Uri and its subclasses cannot be instantiated directly.
+ * Use Zend_Uri::factory() to return a new Zend_Uri object.
+ *
+ * @param string $scheme The scheme of the URI
+ * @param string $schemeSpecific The scheme-specific part of the URI
+ */
+ abstract protected function __construct($scheme, $schemeSpecific = '');
+
+ /**
+ * Return a string representation of this URI.
+ *
+ * @return string
+ */
+ abstract public function getUri();
+
+ /**
+ * Returns TRUE if this URI is valid, or FALSE otherwise.
+ *
+ * @return boolean
+ */
+ abstract public function valid();
+}