Add Net_URL_Mapper to extlib
This commit is contained in:
Evan Prodromou
parent
47a5d2b7f0
commit
3f859026e6
324
extlib/Mapper.php
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324
extlib/Mapper.php
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@ -0,0 +1,324 @@
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<?php
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/**
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* URL parser and mapper
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*
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* PHP version 5
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*
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* LICENSE:
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*
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* Copyright (c) 2006, Bertrand Mansion <golgote@mamasam.com>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* * Redistributions of source code must retain the above copyright
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||||
* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in the
|
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* documentation and/or other materials provided with the distribution.
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* * The names of the authors may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
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* IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* @category Net
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* @package Net_URL_Mapper
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* @author Bertrand Mansion <golgote@mamasam.com>
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* @license http://opensource.org/licenses/bsd-license.php New BSD License
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* @version CVS: $Id: Mapper.php,v 1.1 2007/03/28 10:23:04 mansion Exp $
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* @link http://pear.php.net/package/Net_URL_Mapper
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*/
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require_once 'Net/URL/Mapper/Path.php';
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require_once 'Net/URL/Mapper/Exception.php';
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/**
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* URL parser and mapper class
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*
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* This class takes an URL and a configuration and returns formatted data
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* about the request according to a configuration parameter
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*
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* @category Net
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* @package Net_URL_Mapper
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* @author Bertrand Mansion <golgote@mamasam.com>
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* @version Release: @package_version@
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*/
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class Net_URL_Mapper
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{
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/**
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* Array of Net_URL_Mapper instances
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* @var array
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*/
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private static $instances = array();
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/**
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* Mapped paths collection
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* @var array
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*/
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protected $paths = array();
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/**
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* Prefix used for url mapping
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* @var string
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*/
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protected $prefix = '';
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/**
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* Optional scriptname if mod_rewrite is not available
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* @var string
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*/
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protected $scriptname = '';
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/**
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* Mapper instance id
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* @var string
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*/
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protected $id = '__default__';
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/**
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* Class constructor
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* Constructor is private, you should use getInstance() instead.
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*/
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private function __construct() { }
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/**
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* Returns a singleton object corresponding to the requested instance id
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* @param string Requested instance name
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* @return Object Net_URL_Mapper Singleton
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*/
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public static function getInstance($id = '__default__')
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{
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if (!isset(self::$instances[$id])) {
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$m = new Net_URL_Mapper();
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$m->id = $id;
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self::$instances[$id] = $m;
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}
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return self::$instances[$id];
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}
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/**
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* Returns the instance id
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* @return string Mapper instance id
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*/
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public function getId()
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{
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return $this->id;
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}
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/**
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* Parses a path and creates a connection
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* @param string The path to connect
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* @param array Default values for path parts
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* @param array Regular expressions for path parts
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* @return object Net_URL_Mapper_Path
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*/
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public function connect($path, $defaults = array(), $rules = array())
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{
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$pathObj = new Net_URL_Mapper_Path($path, $defaults, $rules);
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$this->addPath($pathObj);
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return $pathObj;
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}
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/**
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* Set the url prefix if needed
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*
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* Example: using the prefix to differenciate mapper instances
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* <code>
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* $fr = Net_URL_Mapper::getInstance('fr');
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* $fr->setPrefix('/fr');
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* $en = Net_URL_Mapper::getInstance('en');
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* $en->setPrefix('/en');
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* </code>
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*
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* @param string URL prefix
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*/
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public function setPrefix($prefix)
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{
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$this->prefix = '/'.trim($prefix, '/');
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}
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/**
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* Set the scriptname if mod_rewrite not available
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*
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* Example: will match and generate url like
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* - index.php/view/product/1
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* <code>
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* $m = Net_URL_Mapper::getInstance();
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* $m->setScriptname('index.php');
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* </code>
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* @param string URL prefix
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*/
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public function setScriptname($scriptname)
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{
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$this->scriptname = $scriptname;
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}
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/**
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* Will attempt to match an url with a defined path
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*
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* If an url corresponds to a path, the resulting values are returned
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* in an array. If none is found, null is returned. In case an url is
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* matched but its content doesn't validate the path rules, an exception is
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* thrown.
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*
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* @param string URL
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* @return array|null array if match found, null otherwise
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* @throws Net_URL_Mapper_InvalidException
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*/
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public function match($url)
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{
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$nurl = '/'.trim($url, '/');
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// Remove scriptname if needed
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if (!empty($this->scriptname) &&
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strpos($nurl, $this->scriptname) === 0) {
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$nurl = substr($nurl, strlen($this->scriptname));
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if (empty($nurl)) {
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$nurl = '/';
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}
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}
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// Remove prefix
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if (!empty($this->prefix)) {
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if (strpos($nurl, $this->prefix) !== 0) {
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return null;
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}
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$nurl = substr($nurl, strlen($this->prefix));
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if (empty($nurl)) {
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$nurl = '/';
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}
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}
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// Remove query string
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if (($pos = strpos($nurl, '?')) !== false) {
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$nurl = substr($nurl, 0, $pos);
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}
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$paths = array();
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$values = null;
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// Make a list of paths that conform to route format
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foreach ($this->paths as $path) {
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$regex = $path->getFormat();
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if (preg_match($regex, $nurl)) {
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$paths[] = $path;
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}
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}
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// Make sure one of the paths found is valid
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foreach ($paths as $path) {
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$regex = $path->getRule();
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if (preg_match($regex, $nurl, $matches)) {
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$values = $path->getDefaults();
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array_shift($matches);
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$clean = array();
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foreach ($matches as $k => $v) {
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$v = trim($v, '/');
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if (!is_int($k) && $v !== '') {
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$values[$k] = $v;
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}
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}
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break;
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}
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}
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// A path conforms but does not validate
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if (is_null($values) && !empty($paths)) {
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$e = new Net_URL_Mapper_InvalidException('A path was found but is invalid.');
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$e->setPath($paths[0]);
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$e->setUrl($url);
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throw $e;
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}
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return $values;
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}
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/**
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* Generate an url based on given parameters
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*
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* Will attempt to find a path definition that matches the given parameters and
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* will generate an url based on this path.
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*
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* @param array Values to be used for the url generation
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* @param array Key/value pairs for query string if needed
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* @param string Anchor (fragment) if needed
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* @return string|false String if a rule was found, false otherwise
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*/
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public function generate($values = array(), $qstring = array(), $anchor = '')
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{
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// Use root path if any
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if (empty($values) && isset($this->paths['/'])) {
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return $this->scriptname.$this->prefix.$this->paths['/']->generate($values, $qstring, $anchor);
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}
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foreach ($this->paths as $path) {
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$set = array();
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foreach ($values as $k => $v) {
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if ($path->hasKey($k, $v)) {
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$set[$k] = $v;
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}
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}
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if (count($set) == count($values) &&
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count($set) <= $path->getMaxKeys()) {
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$req = $path->getRequired();
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if (count(array_intersect(array_keys($set), $req)) != count($req)) {
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continue;
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}
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$gen = $path->generate($set, $qstring, $anchor);
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return $this->scriptname.$this->prefix.$gen;
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}
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}
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return false;
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}
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/**
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* Returns defined paths
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* @return array Array of paths
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*/
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public function getPaths()
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{
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return $this->paths;
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}
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/**
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* Reset all paths
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* This is probably only useful for testing
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*/
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public function reset()
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{
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$this->paths = array();
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$this->prefix = '';
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}
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/**
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* Add a new path to the mapper
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* @param object Net_URL_Mapper_Path object
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*/
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public function addPath(Net_URL_Mapper_Path $path)
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{
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$this->paths[$path->getPath()] = $path;
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}
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}
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?>
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104
extlib/Mapper/Exception.php
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104
extlib/Mapper/Exception.php
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@ -0,0 +1,104 @@
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<?php
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/**
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* Exception classes for Net_URL_Mapper
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*
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* PHP version 5
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*
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* LICENSE:
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*
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* Copyright (c) 2006, Bertrand Mansion <golgote@mamasam.com>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
|
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* are met:
|
||||
*
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* * Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* * Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in the
|
||||
* documentation and/or other materials provided with the distribution.
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* * The names of the authors may not be used to endorse or promote products
|
||||
* derived from this software without specific prior written permission.
|
||||
*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
|
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* IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
|
||||
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
||||
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
|
||||
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
||||
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
||||
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
|
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* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
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*
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* @category Net
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* @package Net_URL_Mapper
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* @author Bertrand Mansion <golgote@mamasam.com>
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* @license http://opensource.org/licenses/bsd-license.php New BSD License
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* @version CVS: $Id: Exception.php,v 1.1 2007/03/28 10:23:04 mansion Exp $
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* @link http://pear.php.net/package/Net_URL_Mapper
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*/
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/**
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* Base class for exceptions in PEAR
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*/
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require_once 'PEAR/Exception.php';
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/**
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* Base class for exceptions in Net_URL_Mapper package
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*
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* Such a base class is required by the Exception RFC:
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* http://pear.php.net/pepr/pepr-proposal-show.php?id=132
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* It will rarely be thrown directly, its specialized subclasses will be
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* thrown most of the time.
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*
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* @category Net
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* @package Net_URL_Mapper
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* @version Release: @package_version@
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*/
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class Net_URL_Mapper_Exception extends PEAR_Exception
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{
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}
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/**
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* Exception thrown when a path is invalid
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*
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* A path can conform to a given structure, but contain invalid parameters.
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* <code>
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* $m = Net_URL_Mapper::getInstance();
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* $m->connect('hi/:name', null, array('name'=>'[a-z]+'));
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* $m->match('/hi/FOXY'); // Will throw the exception
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* </code>
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*
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* @category Net
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* @package Net_URL_Mapper
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* @version Release: @package_version@
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*/
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class Net_URL_Mapper_InvalidException extends Net_URL_Mapper_Exception
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{
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protected $path;
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protected $url;
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public function setPath($path)
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{
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$this->path = $path;
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}
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public function getPath()
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{
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return $this->path;
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}
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public function setUrl($url)
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{
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$this->url = $url;
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}
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public function getUrl()
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{
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return $this->url;
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}
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}
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?>
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142
extlib/Mapper/Part.php
Normal file
142
extlib/Mapper/Part.php
Normal file
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@ -0,0 +1,142 @@
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<?php
|
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/**
|
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* URL parser and mapper
|
||||
*
|
||||
* PHP version 5
|
||||
*
|
||||
* LICENSE:
|
||||
*
|
||||
* Copyright (c) 2006, Bertrand Mansion <golgote@mamasam.com>
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
*
|
||||
* * Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* * Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in the
|
||||
* documentation and/or other materials provided with the distribution.
|
||||
* * The names of the authors may not be used to endorse or promote products
|
||||
* derived from this software without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
|
||||
* IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
|
||||
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
||||
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
|
||||
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
||||
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
||||
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
||||
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
|
||||
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
||||
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||||
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
*
|
||||
* @category Net
|
||||
* @package Net_URL_Mapper
|
||||
* @author Bertrand Mansion <golgote@mamasam.com>
|
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* @license http://opensource.org/licenses/bsd-license.php New BSD License
|
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* @version CVS: $Id: Part.php,v 1.1 2007/03/28 10:23:04 mansion Exp $
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* @link http://pear.php.net/package/Net_URL_Mapper
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*/
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abstract class Net_URL_Mapper_Part
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{
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protected $defaults;
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||||
protected $rule;
|
||||
protected $public;
|
||||
protected $type;
|
||||
protected $required = false;
|
||||
|
||||
/**
|
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* Part name if dynamic or content, generated from path
|
||||
* @var string
|
||||
*/
|
||||
public $content;
|
||||
|
||||
const DYNAMIC = 1;
|
||||
const WILDCARD = 2;
|
||||
const FIXED = 3;
|
||||
|
||||
public function __construct($content, $path)
|
||||
{
|
||||
$this->content = $content;
|
||||
$this->path = $path;
|
||||
}
|
||||
|
||||
public function setRule($rule)
|
||||
{
|
||||
$this->rule = $rule;
|
||||
}
|
||||
|
||||
abstract public function getFormat();
|
||||
|
||||
abstract public function getRule();
|
||||
|
||||
public function addSlash($str)
|
||||
{
|
||||
$str = trim($str, '/');
|
||||
if (($pos = strpos($this->path, '/')) !== false) {
|
||||
if ($pos == 0) {
|
||||
$str = '/'.$str;
|
||||
} else {
|
||||
$str .= '/';
|
||||
}
|
||||
}
|
||||
return $str;
|
||||
}
|
||||
|
||||
public function addSlashRegex($str)
|
||||
{
|
||||
$str = trim($str, '/');
|
||||
if (($pos = strpos($this->path, '/')) !== false) {
|
||||
if ($pos == 0) {
|
||||
$str = '\/'.$str;
|
||||
} else {
|
||||
$str .= '\/';
|
||||
}
|
||||
}
|
||||
if (!$this->isRequired()) {
|
||||
$str = '('.$str.'|)';
|
||||
}
|
||||
return $str;
|
||||
}
|
||||
|
||||
public function setDefaults($defaults)
|
||||
{
|
||||
$this->defaults = (string)$defaults;
|
||||
}
|
||||
|
||||
public function getType()
|
||||
{
|
||||
return $this->type;
|
||||
}
|
||||
|
||||
public function accept($visitor, $method = null)
|
||||
{
|
||||
$args = func_get_args();
|
||||
$visitor->$method($this, $args);
|
||||
}
|
||||
|
||||
public function setRequired($required)
|
||||
{
|
||||
$this->required = $required;
|
||||
}
|
||||
|
||||
public function isRequired()
|
||||
{
|
||||
return $this->required;
|
||||
}
|
||||
|
||||
abstract public function generate($value = null);
|
||||
|
||||
public function match($value)
|
||||
{
|
||||
$rule = $this->getRule();
|
||||
return preg_match('/^'.$rule.'$/', $this->addSlash($value));
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
?>
|
||||
81
extlib/Mapper/Part/Dynamic.php
Normal file
81
extlib/Mapper/Part/Dynamic.php
Normal file
|
|
@ -0,0 +1,81 @@
|
|||
<?php
|
||||
/**
|
||||
* URL parser and mapper
|
||||
*
|
||||
* PHP version 5
|
||||
*
|
||||
* LICENSE:
|
||||
*
|
||||
* Copyright (c) 2006, Bertrand Mansion <golgote@mamasam.com>
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
*
|
||||
* * Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* * Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in the
|
||||
* documentation and/or other materials provided with the distribution.
|
||||
* * The names of the authors may not be used to endorse or promote products
|
||||
* derived from this software without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
|
||||
* IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
|
||||
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
||||
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
|
||||
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
||||
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
||||
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
||||
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
|
||||
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
||||
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||||
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
*
|
||||
* @category Net
|
||||
* @package Net_URL_Mapper
|
||||
* @author Bertrand Mansion <golgote@mamasam.com>
|
||||
* @license http://opensource.org/licenses/bsd-license.php New BSD License
|
||||
* @version CVS: $Id: Dynamic.php,v 1.1 2007/03/28 10:23:04 mansion Exp $
|
||||
* @link http://pear.php.net/package/Net_URL_Mapper
|
||||
*/
|
||||
|
||||
require_once 'Net/URL/Mapper/Part.php';
|
||||
|
||||
class Net_URL_Mapper_Part_Dynamic extends Net_URL_Mapper_Part
|
||||
{
|
||||
|
||||
public function __construct($content, $path)
|
||||
{
|
||||
$this->type = Net_URL_Mapper_Part::DYNAMIC;
|
||||
$this->setRequired(true);
|
||||
parent::__construct($content, $path);
|
||||
}
|
||||
|
||||
public function getFormat()
|
||||
{
|
||||
return $this->addSlashRegex('[^\/]+');
|
||||
}
|
||||
|
||||
public function getRule()
|
||||
{
|
||||
if (!empty($this->rule)) {
|
||||
return '(?P<'.$this->content.'>'.$this->addSlashRegex($this->rule).')';
|
||||
}
|
||||
return '(?P<'.$this->content.'>'.$this->addSlashRegex('[^\/]+').')';
|
||||
}
|
||||
|
||||
public function generate($value = null)
|
||||
{
|
||||
if (is_array($value) && isset($value[$this->content])) {
|
||||
$val = $value[$this->content];
|
||||
} elseif (!is_array($value) && !is_null($value)) {
|
||||
$val = $value;
|
||||
} else {
|
||||
$val = $this->defaults;
|
||||
}
|
||||
return $this->addSlash(urlencode($val));
|
||||
}
|
||||
}
|
||||
?>
|
||||
70
extlib/Mapper/Part/Fixed.php
Normal file
70
extlib/Mapper/Part/Fixed.php
Normal file
|
|
@ -0,0 +1,70 @@
|
|||
<?php
|
||||
/**
|
||||
* URL parser and mapper
|
||||
*
|
||||
* PHP version 5
|
||||
*
|
||||
* LICENSE:
|
||||
*
|
||||
* Copyright (c) 2006, Bertrand Mansion <golgote@mamasam.com>
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
*
|
||||
* * Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* * Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in the
|
||||
* documentation and/or other materials provided with the distribution.
|
||||
* * The names of the authors may not be used to endorse or promote products
|
||||
* derived from this software without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
|
||||
* IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
|
||||
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
||||
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
|
||||
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
||||
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
||||
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
||||
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
|
||||
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
||||
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||||
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
*
|
||||
* @category Net
|
||||
* @package Net_URL_Mapper
|
||||
* @author Bertrand Mansion <golgote@mamasam.com>
|
||||
* @license http://opensource.org/licenses/bsd-license.php New BSD License
|
||||
* @version CVS: $Id: Fixed.php,v 1.1 2007/03/28 10:23:04 mansion Exp $
|
||||
* @link http://pear.php.net/package/Net_URL_Mapper
|
||||
*/
|
||||
|
||||
require_once 'Net/URL/Mapper/Part.php';
|
||||
|
||||
class Net_URL_Mapper_Part_Fixed extends Net_URL_Mapper_Part
|
||||
{
|
||||
|
||||
public function __construct($content, $path)
|
||||
{
|
||||
$this->type = Net_URL_Mapper_Part::FIXED;
|
||||
parent::__construct($content, $path);
|
||||
}
|
||||
|
||||
public function getFormat()
|
||||
{
|
||||
return $this->getRule();
|
||||
}
|
||||
|
||||
public function getRule()
|
||||
{
|
||||
return preg_quote($this->path, '/');
|
||||
}
|
||||
|
||||
public function generate($value = null)
|
||||
{
|
||||
return $this->path;
|
||||
}
|
||||
}
|
||||
?>
|
||||
80
extlib/Mapper/Part/Wildcard.php
Normal file
80
extlib/Mapper/Part/Wildcard.php
Normal file
|
|
@ -0,0 +1,80 @@
|
|||
<?php
|
||||
/**
|
||||
* URL parser and mapper
|
||||
*
|
||||
* PHP version 5
|
||||
*
|
||||
* LICENSE:
|
||||
*
|
||||
* Copyright (c) 2006, Bertrand Mansion <golgote@mamasam.com>
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
*
|
||||
* * Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* * Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in the
|
||||
* documentation and/or other materials provided with the distribution.
|
||||
* * The names of the authors may not be used to endorse or promote products
|
||||
* derived from this software without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
|
||||
* IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
|
||||
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
||||
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
|
||||
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
||||
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
||||
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
||||
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
|
||||
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
||||
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||||
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
*
|
||||
* @category Net
|
||||
* @package Net_URL_Mapper
|
||||
* @author Bertrand Mansion <golgote@mamasam.com>
|
||||
* @license http://opensource.org/licenses/bsd-license.php New BSD License
|
||||
* @version CVS: $Id: Wildcard.php,v 1.1 2007/03/28 10:23:04 mansion Exp $
|
||||
* @link http://pear.php.net/package/Net_URL_Mapper
|
||||
*/
|
||||
|
||||
require_once 'Net/URL/Mapper/Part.php';
|
||||
|
||||
class Net_URL_Mapper_Part_Wildcard extends Net_URL_Mapper_Part
|
||||
{
|
||||
|
||||
public function __construct($content, $path)
|
||||
{
|
||||
$this->type = Net_URL_Mapper_Part::WILDCARD;
|
||||
$this->setRequired(true);
|
||||
parent::__construct($content, $path);
|
||||
}
|
||||
|
||||
public function getFormat()
|
||||
{
|
||||
return $this->addSlashRegex('.*');;
|
||||
}
|
||||
|
||||
public function getRule()
|
||||
{
|
||||
return '(?P<'.$this->content.'>'.$this->addSlashRegex('.*').')';
|
||||
}
|
||||
|
||||
public function generate($value = null)
|
||||
{
|
||||
if (is_array($value) && isset($value[$this->content])) {
|
||||
$val = $value[$this->content];
|
||||
} elseif (!is_array($value) && !is_null($value)) {
|
||||
$val = $value;
|
||||
} else {
|
||||
$val = $this->defaults;
|
||||
}
|
||||
return $this->addSlash(str_replace(
|
||||
array('%2F', '%23'),
|
||||
array('/', '#'), urlencode($val)));
|
||||
}
|
||||
}
|
||||
?>
|
||||
430
extlib/Mapper/Path.php
Normal file
430
extlib/Mapper/Path.php
Normal file
|
|
@ -0,0 +1,430 @@
|
|||
<?php
|
||||
/**
|
||||
* URL parser and mapper
|
||||
*
|
||||
* PHP version 5
|
||||
*
|
||||
* LICENSE:
|
||||
*
|
||||
* Copyright (c) 2006, Bertrand Mansion <golgote@mamasam.com>
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
*
|
||||
* * Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* * Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in the
|
||||
* documentation and/or other materials provided with the distribution.
|
||||
* * The names of the authors may not be used to endorse or promote products
|
||||
* derived from this software without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
|
||||
* IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
|
||||
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
||||
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
|
||||
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
||||
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
||||
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
||||
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
|
||||
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
||||
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||||
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
*
|
||||
* @category Net
|
||||
* @package Net_URL_Mapper
|
||||
* @author Bertrand Mansion <golgote@mamasam.com>
|
||||
* @license http://opensource.org/licenses/bsd-license.php New BSD License
|
||||
* @version CVS: $Id: Path.php,v 1.1 2007/03/28 10:23:04 mansion Exp $
|
||||
* @link http://pear.php.net/package/Net_URL_Mapper
|
||||
*/
|
||||
|
||||
require_once 'Net/URL.php';
|
||||
require_once 'Net/URL/Mapper/Part/Dynamic.php';
|
||||
require_once 'Net/URL/Mapper/Part/Wildcard.php';
|
||||
require_once 'Net/URL/Mapper/Part/Fixed.php';
|
||||
|
||||
class Net_URL_Mapper_Path
|
||||
{
|
||||
private $path = '';
|
||||
private $N = 0;
|
||||
public $token;
|
||||
public $value;
|
||||
private $line = 1;
|
||||
private $state = 1;
|
||||
|
||||
|
||||
protected $alias;
|
||||
protected $rules = array();
|
||||
protected $defaults = array();
|
||||
protected $parts = array();
|
||||
protected $rule;
|
||||
protected $format;
|
||||
protected $minKeys;
|
||||
protected $maxKeys;
|
||||
protected $fixed = true;
|
||||
protected $required;
|
||||
|
||||
public function __construct($path = '', $defaults = array(), $rules = array())
|
||||
{
|
||||
$this->path = '/'.trim(Net_URL::resolvePath($path), '/');
|
||||
$this->setDefaults($defaults);
|
||||
$this->setRules($rules);
|
||||
|
||||
try {
|
||||
$this->parsePath();
|
||||
} catch (Exception $e) {
|
||||
// The path could not be parsed correctly, treat it as fixed
|
||||
$this->fixed = true;
|
||||
$part = self::createPart(Net_URL_Mapper_Part::FIXED, $this->path, $this->path);
|
||||
$this->parts = array($part);
|
||||
}
|
||||
$this->getRequired();
|
||||
}
|
||||
|
||||
public function getPath()
|
||||
{
|
||||
return $this->path;
|
||||
}
|
||||
|
||||
protected function parsePath()
|
||||
{
|
||||
while ($this->yylex()) { }
|
||||
}
|
||||
|
||||
/**
|
||||
* Get the path alias
|
||||
* Path aliases can be used instead of full path
|
||||
* @return null|string
|
||||
*/
|
||||
public function getAlias()
|
||||
{
|
||||
return $this->alias;
|
||||
}
|
||||
|
||||
/**
|
||||
* Set the path name
|
||||
* @param string Set the path name
|
||||
* @see getAlias()
|
||||
*/
|
||||
public function setAlias($alias)
|
||||
{
|
||||
$this->alias = $alias;
|
||||
return $this;
|
||||
}
|
||||
|
||||
/**
|
||||
* Get the path parts default values
|
||||
* @return null|array
|
||||
*/
|
||||
public function getDefaults()
|
||||
{
|
||||
return $this->defaults;
|
||||
}
|
||||
|
||||
/**
|
||||
* Set the path parts default values
|
||||
* @param array Associative array with format partname => value
|
||||
*/
|
||||
public function setDefaults($defaults)
|
||||
{
|
||||
if (is_array($defaults)) {
|
||||
$this->defaults = $defaults;
|
||||
} else {
|
||||
$this->defaults = array();
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Set the path parts default values
|
||||
* @param array Associative array with format partname => value
|
||||
*/
|
||||
public function setRules($rules)
|
||||
{
|
||||
if (is_array($rules)) {
|
||||
$this->rules = $rules;
|
||||
} else {
|
||||
$this->rules = array();
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the regular expression used to match this path
|
||||
* @return string PERL Regular expression
|
||||
*/
|
||||
public function getRule()
|
||||
{
|
||||
if (is_null($this->rule)) {
|
||||
$this->rule = '/^';
|
||||
foreach ($this->parts as $path => $part) {
|
||||
$this->rule .= $part->getRule();
|
||||
}
|
||||
$this->rule .= '$/';
|
||||
}
|
||||
return $this->rule;
|
||||
}
|
||||
|
||||
public function getFormat()
|
||||
{
|
||||
if (is_null($this->format)) {
|
||||
$this->format = '/^';
|
||||
foreach ($this->parts as $path => $part) {
|
||||
$this->format .= $part->getFormat();
|
||||
}
|
||||
$this->format .= '$/';
|
||||
}
|
||||
return $this->format;
|
||||
}
|
||||
|
||||
protected function addPart($part)
|
||||
{
|
||||
if (array_key_exists($part->content, $this->defaults)) {
|
||||
$part->setRequired(false);
|
||||
$part->setDefaults($this->defaults[$part->content]);
|
||||
}
|
||||
if (isset($this->rules[$part->content])) {
|
||||
$part->setRule($this->rules[$part->content]);
|
||||
}
|
||||
$this->rule = null;
|
||||
if ($part->getType() != Net_URL_Mapper_Part::FIXED) {
|
||||
$this->fixed = false;
|
||||
$this->parts[$part->content] = $part;
|
||||
} else {
|
||||
$this->parts[] = $part;
|
||||
}
|
||||
return $part;
|
||||
}
|
||||
|
||||
public static function createPart($type, $content, $path)
|
||||
{
|
||||
switch ($type) {
|
||||
case Net_URL_Mapper_Part::DYNAMIC:
|
||||
return new Net_URL_Mapper_Part_Dynamic($content, $path);
|
||||
break;
|
||||
case Net_URL_Mapper_Part::WILDCARD:
|
||||
return new Net_URL_Mapper_Part_Wildcard($content, $path);
|
||||
break;
|
||||
default:
|
||||
return new Net_URL_Mapper_Part_Fixed($content, $path);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Checks whether the path contains the given part by name
|
||||
* If value parameter is given, the part also checks if the
|
||||
* given value conforms to the part rule.
|
||||
* @param string Part name
|
||||
* @param mixed The value to check against
|
||||
*/
|
||||
public function hasKey($partName, $value = null)
|
||||
{
|
||||
if (array_key_exists($partName, $this->parts)) {
|
||||
if (!is_null($value) && $value !== false) {
|
||||
return $this->parts[$partName]->match($value);
|
||||
} else {
|
||||
return true;
|
||||
}
|
||||
} elseif (array_key_exists($partName, $this->defaults) &&
|
||||
$value == $this->defaults[$partName]) {
|
||||
return true;
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
public function generate($values = array(), $qstring = array(), $anchor = '')
|
||||
{
|
||||
$path = '';
|
||||
foreach ($this->parts as $part) {
|
||||
$path .= $part->generate($values);
|
||||
}
|
||||
$path = '/'.trim(Net_URL::resolvePath($path), '/');
|
||||
if (!empty($qstring)) {
|
||||
$path .= '?'.http_build_query($qstring);
|
||||
}
|
||||
if (!empty($anchor)) {
|
||||
$path .= '#'.ltrim($anchor, '#');
|
||||
}
|
||||
return $path;
|
||||
}
|
||||
|
||||
public function getRequired()
|
||||
{
|
||||
if (!isset($this->required)) {
|
||||
$req = array();
|
||||
foreach ($this->parts as $part) {
|
||||
if ($part->isRequired()) {
|
||||
$req[] = $part->content;
|
||||
}
|
||||
}
|
||||
$this->required = $req;
|
||||
}
|
||||
return $this->required;
|
||||
}
|
||||
|
||||
public function getMaxKeys()
|
||||
{
|
||||
if (is_null($this->maxKeys)) {
|
||||
$this->maxKeys = count($this->required);
|
||||
$this->maxKeys += count($this->defaults);
|
||||
}
|
||||
return $this->maxKeys;
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
private $_yy_state = 1;
|
||||
private $_yy_stack = array();
|
||||
|
||||
function yylex()
|
||||
{
|
||||
return $this->{'yylex' . $this->_yy_state}();
|
||||
}
|
||||
|
||||
function yypushstate($state)
|
||||
{
|
||||
array_push($this->_yy_stack, $this->_yy_state);
|
||||
$this->_yy_state = $state;
|
||||
}
|
||||
|
||||
function yypopstate()
|
||||
{
|
||||
$this->_yy_state = array_pop($this->_yy_stack);
|
||||
}
|
||||
|
||||
function yybegin($state)
|
||||
{
|
||||
$this->_yy_state = $state;
|
||||
}
|
||||
|
||||
|
||||
|
||||
function yylex1()
|
||||
{
|
||||
$tokenMap = array (
|
||||
1 => 1,
|
||||
3 => 1,
|
||||
5 => 1,
|
||||
7 => 1,
|
||||
9 => 1,
|
||||
);
|
||||
if ($this->N >= strlen($this->path)) {
|
||||
return false; // end of input
|
||||
}
|
||||
$yy_global_pattern = "/^(\/?:\/?\\(([a-zA-Z0-9_]+)\\))|^(\/?\\*\/?\\(([a-zA-Z0-9_]+)\\))|^(\/?:([a-zA-Z0-9_]+))|^(\/?\\*([a-zA-Z0-9_]+))|^(\/?([^\/:*]+))/";
|
||||
|
||||
do {
|
||||
if (preg_match($yy_global_pattern, substr($this->path, $this->N), $yymatches)) {
|
||||
$yysubmatches = $yymatches;
|
||||
$yymatches = array_filter($yymatches, 'strlen'); // remove empty sub-patterns
|
||||
if (!count($yymatches)) {
|
||||
throw new Exception('Error: lexing failed because a rule matched' .
|
||||
'an empty string. Input "' . substr($this->path,
|
||||
$this->N, 5) . '... state START');
|
||||
}
|
||||
next($yymatches); // skip global match
|
||||
$this->token = key($yymatches); // token number
|
||||
if ($tokenMap[$this->token]) {
|
||||
// extract sub-patterns for passing to lex function
|
||||
$yysubmatches = array_slice($yysubmatches, $this->token + 1,
|
||||
$tokenMap[$this->token]);
|
||||
} else {
|
||||
$yysubmatches = array();
|
||||
}
|
||||
$this->value = current($yymatches); // token value
|
||||
$r = $this->{'yy_r1_' . $this->token}($yysubmatches);
|
||||
if ($r === null) {
|
||||
$this->N += strlen($this->value);
|
||||
$this->line += substr_count("\n", $this->value);
|
||||
// accept this token
|
||||
return true;
|
||||
} elseif ($r === true) {
|
||||
// we have changed state
|
||||
// process this token in the new state
|
||||
return $this->yylex();
|
||||
} elseif ($r === false) {
|
||||
$this->N += strlen($this->value);
|
||||
$this->line += substr_count("\n", $this->value);
|
||||
if ($this->N >= strlen($this->path)) {
|
||||
return false; // end of input
|
||||
}
|
||||
// skip this token
|
||||
continue;
|
||||
} else { $yy_yymore_patterns = array(
|
||||
1 => "^(\/?\\*\/?\\(([a-zA-Z0-9_]+)\\))|^(\/?:([a-zA-Z0-9_]+))|^(\/?\\*([a-zA-Z0-9_]+))|^(\/?([^\/:*]+))",
|
||||
3 => "^(\/?:([a-zA-Z0-9_]+))|^(\/?\\*([a-zA-Z0-9_]+))|^(\/?([^\/:*]+))",
|
||||
5 => "^(\/?\\*([a-zA-Z0-9_]+))|^(\/?([^\/:*]+))",
|
||||
7 => "^(\/?([^\/:*]+))",
|
||||
9 => "",
|
||||
);
|
||||
|
||||
// yymore is needed
|
||||
do {
|
||||
if (!strlen($yy_yymore_patterns[$this->token])) {
|
||||
throw new Exception('cannot do yymore for the last token');
|
||||
}
|
||||
if (preg_match($yy_yymore_patterns[$this->token],
|
||||
substr($this->path, $this->N), $yymatches)) {
|
||||
$yymatches = array_filter($yymatches, 'strlen'); // remove empty sub-patterns
|
||||
next($yymatches); // skip global match
|
||||
$this->token = key($yymatches); // token number
|
||||
$this->value = current($yymatches); // token value
|
||||
$this->line = substr_count("\n", $this->value);
|
||||
}
|
||||
} while ($this->{'yy_r1_' . $this->token}() !== null);
|
||||
// accept
|
||||
$this->N += strlen($this->value);
|
||||
$this->line += substr_count("\n", $this->value);
|
||||
return true;
|
||||
}
|
||||
} else {
|
||||
throw new Exception('Unexpected input at line' . $this->line .
|
||||
': ' . $this->path[$this->N]);
|
||||
}
|
||||
break;
|
||||
} while (true);
|
||||
} // end function
|
||||
|
||||
|
||||
const START = 1;
|
||||
function yy_r1_1($yy_subpatterns)
|
||||
{
|
||||
|
||||
$c = $yy_subpatterns[0];
|
||||
$part = self::createPart(Net_URL_Mapper_Part::DYNAMIC, $c, $this->value);
|
||||
$this->addPart($part);
|
||||
}
|
||||
function yy_r1_3($yy_subpatterns)
|
||||
{
|
||||
|
||||
$c = $yy_subpatterns[0];
|
||||
$part = self::createPart(Net_URL_Mapper_Part::WILDCARD, $c, $this->value);
|
||||
$this->addPart($part);
|
||||
}
|
||||
function yy_r1_5($yy_subpatterns)
|
||||
{
|
||||
|
||||
$c = $yy_subpatterns[0];
|
||||
$part = self::createPart(Net_URL_Mapper_Part::DYNAMIC, $c, $this->value);
|
||||
$this->addPart($part);
|
||||
}
|
||||
function yy_r1_7($yy_subpatterns)
|
||||
{
|
||||
|
||||
$c = $yy_subpatterns[0];
|
||||
$part = self::createPart(Net_URL_Mapper_Part::WILDCARD, $c, $this->value);
|
||||
$this->addPart($part);
|
||||
}
|
||||
function yy_r1_9($yy_subpatterns)
|
||||
{
|
||||
|
||||
$c = $yy_subpatterns[0];
|
||||
$part = self::createPart(Net_URL_Mapper_Part::FIXED, $c, $this->value);
|
||||
$this->addPart($part);
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
?>
|
||||
Loading…
Reference in New Issue
Block a user