gnu-social/extlib/Net/URL/Mapper/Part.php

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2009-02-10 20:54:13 +00:00
<?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
2010-11-27 21:48:52 +00:00
* @version CVS: $Id: Part.php 232857 2007-03-28 10:23:04Z mansion $
2009-02-10 20:54:13 +00:00
* @link http://pear.php.net/package/Net_URL_Mapper
*/
abstract class Net_URL_Mapper_Part
{
protected $defaults;
protected $rule;
protected $public;
protected $type;
protected $required = false;
/**
* 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));
}
}
?>