132 Zeilen
4.4 KiB
PHP
132 Zeilen
4.4 KiB
PHP
<?php
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/**
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* Project:
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* Contenido Content Management System
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*
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* Description:
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* Implementation of IContenido_Frontend_Navigation_UrlBuilder to build front_content.php URL
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*
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* Requirements:
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* @con_php_req 5.0
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*
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*
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* @package Contenido Backend classes
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* @version 1.0.3
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* @author Rudi Bieller
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* @copyright four for business AG <www.4fb.de>
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* @license http://www.contenido.org/license/LIZENZ.txt
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* @link http://www.4fb.de
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* @link http://www.contenido.org
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*
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* {@internal
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* created 2008-02-19
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* modified 2008-09-09 Fix of parameter checking in method buildUrl()
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* modified 2008-09-29, Murat Purc, fix parameter check and third argument for buildUrl()
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* modified 2008-12-26, Murat Purc, added handling of additional parameter to buildUrl()
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* modified 2009-01-19 Rudi Bieller Bugfix in buildUrl() for idart (had idcat as param name...)
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* @todo: add switch for & vs. &
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*
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* $Id$:
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* }}
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*
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*/
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if(!defined('CON_FRAMEWORK')) {
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die('Illegal call');
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}
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include_once('Contenido_UrlBuilder.class.php');
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class Contenido_UrlBuilder_Frontcontent extends Contenido_UrlBuilder {
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/**
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* Self instance
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* @var Contenido_UrlBuilder_Frontcontent
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*/
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static private $_instance;
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/**
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* XHTML compliant parameter composition delemiter
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* @var string
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*/
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private $_sAmp = '&';
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/**
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* Constructor
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* @access private
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* @return void
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* @author Rudi Bieller
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*/
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private function __construct() {
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$this->sHttpBasePath = '';
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}
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/**
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* Get instance of Contenido_UrlBuilder_Frontcontent
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* @access public
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* @return obj Contenido_UrlBuilder_Frontcontent
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* @author Rudi Bieller
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*/
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public static function getInstance() {
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if (self::$_instance == null) {
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self::$_instance = new Contenido_UrlBuilder_Frontcontent();
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}
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return self::$_instance;
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}
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/**
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* Builds a URL in front_content.php style.
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* Depending on which array keys of $aParams are set, the URL is built differently.
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* Valid array keys are: idcat, idart and idcatart.
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* Additional array keys will also be added to the generated url.
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* Internally, the method first tries to create URLs in this order:
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* front_content.php?idcat=1&idart=1
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* front_content.php?idcat=1
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* front_content.php?idart=1
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* front_content.php?idcatart=1
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*
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* @param array $aParams
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* @param boolean $bUseAbsolutePath
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* @param array $aConfig Is not used at the moment
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* @return void
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* @throws InvalidArgumentException
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* @throws Exception
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* @author Rudi Bieller
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*/
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public function buildUrl(array $aParams, $bUseAbsolutePath = false, array $aConfig = array()) {
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$bIdcatSet = isset($aParams['idcat']);
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$bIdartSet = isset($aParams['idart']);
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$bIdcatArtSet = isset($aParams['idcatart']);
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if ($bIdcatSet === false && $bIdartSet === false && $bIdcatArtSet === false) {
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throw new InvalidArgumentException('$aParams must have at least one of the following values set: $aParams[idcat], $aParams[idart] or $aParams[idcatart]!');
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}
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$sHttpBasePath = $bUseAbsolutePath === true ? $this->sHttpBasePath : '';
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if ($bIdcatSet === true) {
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if ($bIdartSet === true) {
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$this->sUrl = $sHttpBasePath . 'front_content.php?idcat='.strval($aParams['idcat']).$this->_sAmp.'idart='.strval($aParams['idart']);
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} else {
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$this->sUrl = $sHttpBasePath . 'front_content.php?idcat='.strval($aParams['idcat']);
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}
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} else {
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if ($bIdartSet === true) {
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$this->sUrl = $sHttpBasePath . 'front_content.php?idart='.strval($aParams['idart']);
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} else {
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if ($bIdcatArtSet === true) {
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$this->sUrl = $sHttpBasePath . 'front_content.php?idcatart='.strval($aParams['idcatart']);
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} else {
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throw new Exception('Cannot build URL because of missing parameters!');
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}
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}
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}
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// now add additional params
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foreach ($aParams as $param => $value) {
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if ($param == 'idcat' || $param == 'idart' || $param == 'idcatart') {
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continue;
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}
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$this->sUrl .= $this->_sAmp . $param .'=' . urlencode(urldecode((string) $value));
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}
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}
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}
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?>
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