forked from GNUsocial/gnu-social
142 lines
3.9 KiB
PHP
142 lines
3.9 KiB
PHP
<?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
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* 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: 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;
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protected $public;
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protected $type;
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protected $required = false;
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/**
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* Part name if dynamic or content, generated from path
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* @var string
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*/
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public $content;
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const DYNAMIC = 1;
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const WILDCARD = 2;
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const FIXED = 3;
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public function __construct($content, $path)
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{
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$this->content = $content;
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$this->path = $path;
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}
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public function setRule($rule)
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{
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$this->rule = $rule;
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}
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abstract public function getFormat();
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abstract public function getRule();
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public function addSlash($str)
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{
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$str = trim($str, '/');
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if (($pos = strpos($this->path, '/')) !== false) {
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if ($pos == 0) {
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$str = '/'.$str;
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} else {
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$str .= '/';
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}
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}
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return $str;
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}
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public function addSlashRegex($str)
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{
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$str = trim($str, '/');
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if (($pos = strpos($this->path, '/')) !== false) {
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if ($pos == 0) {
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$str = '\/'.$str;
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} else {
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$str .= '\/';
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}
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}
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if (!$this->isRequired()) {
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$str = '('.$str.'|)';
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}
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return $str;
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}
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public function setDefaults($defaults)
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{
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$this->defaults = (string)$defaults;
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}
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public function getType()
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{
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return $this->type;
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}
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public function accept($visitor, $method = null)
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{
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$args = func_get_args();
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$visitor->$method($this, $args);
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}
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public function setRequired($required)
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{
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$this->required = $required;
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}
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public function isRequired()
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{
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return $this->required;
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}
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abstract public function generate($value = null);
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public function match($value)
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{
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$rule = $this->getRule();
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return preg_match('/^'.$rule.'$/', $this->addSlash($value));
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}
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}
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?>
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