161 lines
3.6 KiB
PHP
161 lines
3.6 KiB
PHP
<?php
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/**
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* Strip-It RSS manager
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*
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* @author Johann "nojhan" Dréo <nojhan@gmail.com>
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* @license http://www.gnu.org/licenses/gpl.html GPL
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* @copyright 2007 Johann Dréo
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*
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* @package stripit
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*/
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set_include_path(get_include_path() . PATH_SEPARATOR . getcwd());
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require_once 'strip_manager.php';
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require_once 'conf/configuration.php';
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// hack for passing objects by values instead of reference under PHP5 (but not PHP4)
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// damn clone keyword !
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if (version_compare(phpversion(), '5.0') < 0) {
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eval('function clone($object) {return $object;}');
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}
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/**
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* RSS manager
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*/
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class rss_manager
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{
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/**
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* Items list
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* @var array
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*/
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var $items_list = array();
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/**
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* Configuration
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* @var array
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*/
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var $general;
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/**
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* Strip manager object
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* @var object
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*/
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var $strip_manager;
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/**
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* Constructor
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*
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* Use the {@link strip_manager} to do the stuff, and convert date from the iso8601 to RFC822 format.
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*
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* @access public
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*/
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function rss_manager() {
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$this->strip_manager = new strip_manager();
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$this->general = $this->strip_manager->general;
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$this->lang = $this->strip_manager->lang;
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}
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/**
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* Init the strip manager
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*
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* Use the {@link strip_manager} to do the stuff, and convert date from the iso8601 to RFC822 format.
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*
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* @access private
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*/
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function _init()
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{
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$this->strip_manager->strips_list_get();
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// limit the number of strip in RSS
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$limit = 0;
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if (isset($_GET['limit']) && is_numeric($_GET['limit'])) {
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// check for have no infinite for
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if ($_GET['limit'] > 0 && $_GET['limit'] < $this->strip_manager->strips_count) {
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$limit = $this->strip_manager->strips_count - $_GET['limit'];
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}
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}
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for( $i = $this->strip_manager->strips_count-1; $i >= $limit; $i-- ) { // reverser order
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$this->strip_manager->strip_info_get( $i );
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// conversion iso8601 -> RFC822
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$this->strip_manager->date = date('r', strtotime($this->strip_manager->date));
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$this->items_list[] = clone($this->strip_manager); // hack for php4/5 compat
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}
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}
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/**
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* Generate the RSS output with the template engine.
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*
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* @access public
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*/
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function generate() {
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header('Content-Type: application/rss+xml');
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echo "<?xml version=\"1.0\" encoding=\"utf-8\"?>";
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if ($this->general->use_cache) {
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// use the cache system
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include_once 'cache.class.php';
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$cache = new STRIPIT_Cache();
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$limit = 0;
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if (isset($_GET['limit']) && is_numeric($_GET['limit'])) {
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$limit = $_GET['limit'];
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}
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$template_folder = $this->general->template_folder.'/'.$this->general->template_rss;
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$strip_folder = $this->strip_manager->strips_path;
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$cache_folder = $this->general->cache_folder;
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if ($cache->init($limit, $template_folder, $strip_folder, $cache_folder, '', true)) {
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if ($cache->isInCache()) {
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// the page is in cache, show cache
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$cache->getCache();
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} else {
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// the cache must be re-generate
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ob_start();
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$this->_genRss();
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$cache_data = ob_get_contents();
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ob_end_clean();
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$cache->putInCache($cache_data);
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$cache->getCache();
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}
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} else {
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// error in the configuration cache, don't use the cache system
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$this->_genRss();
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}
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} else {
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// don't use the cache system
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$this->_genRss();
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}
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}
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/**
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* Generate the RSS page
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*
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* @access private
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*/
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function _genRss()
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{
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$this->_init();
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$output = new HTML_Template_Flexy($this->strip_manager->options);
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$output->compile($this->general->template_folder.'/'.$this->general->template_rss.'/template.rss');
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$output->outputObject($this,$this->items_list);
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}
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}
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/**
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* Instanciation and output.
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*/
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$rssm = new rss_manager();
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$rssm->generate();
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?>
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