tweet_live: comparison web/Zend/Uri.php

equal deleted inserted replaced

--1:000000000000
+:4eba9c11703f
+<?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();
+}