préparation de la 0.5

trunk/rss.php

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