update rss

class_management.php

@@ -102,7 +102,8 @@ class PhpObject
 		$this->sChildClass = $sClass;
 	}
 	
-	public function setDebug($bDebug)
+	/* private function, use Settings::DEBUG for global setting */
+	private function setDebug($bDebug)
 	{
 		$this->bDebug = $bDebug;
 	}

inc/rss.php

@@ -3,29 +3,100 @@
 /**
  * RSS Feed Class
  * @author franzz
- * @version 1.1
+ * @version 2.1
- * 
- * Input: 
- * - $asDesc: Array. Description of the feed: fields 'title', 'link' (optional), 'copyright', 'description', 'language', 'webmaster_mail'
- * - $asItems: Array. Feed item data: fields 'title', 'description', 'author', 'link', 'pub_date', 'guid'
  */
-class Feed extends PhpObject {
+class Feed extends PhpObject
+{
+	const CHANNEL_TAGS = array('title', 'link', 'copyright', 'description', 'language', 'lastBuildDate', 'generator', 'webMaster');
+	const ITEM_TAGS = array('title', 'author', 'link', 'category', 'description', 'pubDate', 'guid');
 	
-	private $asDesc;
+	private $asChannel;
 	private $asItems;
-	private $sCssFile;
 	
-	public function __construct($asDesc, $asItems=array(), $sCssFile='')
+	/**
+	 * Constructor
+	 * @param array $asChannel Description of the feed: fields 'title', 'link' (optional), 'copyright', 'description', 'language', 'webMaster'
+	 * @param array $asItems Feed item data: fields 'title', 'author', 'link', 'category', 'description', 'pubDate', 'guid'
+	 */
+	public function __construct($asChannel=array(), $asItems=array())
 	{
 		parent::__construct(__CLASS__, Settings::DEBUG);
-		if(!array_key_exists('link', $asDesc))
+		if(!empty($asChannel) && !array_key_exists('link', $asChannel))
 		{
-			$asDesc['link'] = 'http://'.$_SERVER['SERVER_NAME'].$_SERVER['SCRIPT_NAME'].'/rss';
+			$asChannel['link'] = $_SERVER['REQUEST_SCHEME'].'://'.$_SERVER['SERVER_NAME'].$_SERVER['SCRIPT_NAME'].'/rss';
 		}
-		$this->asDesc = $asDesc;
+		$this->asChannel = $asChannel;
+		
+		//Items
 		$this->asItems = array();
 		array_walk($asItems, array($this, 'addItem'));
-		$this->sCssFile = $sCssFile;
+	}
+	
+	public function loadRss($sUrl)
+	{
+		$oCurl = curl_init();
+		curl_setopt($oCurl, CURLOPT_URL, $sUrl);
+		curl_setopt($oCurl, CURLOPT_HEADER, false);
+		curl_setopt($oCurl, CURLOPT_RETURNTRANSFER, true);
+		curl_setopt($oCurl, CURLOPT_USERAGENT, $_SERVER['HTTP_USER_AGENT']);
+		//curl_setopt($oCurl, CURLOPT_ENCODING, 'gzip');
+		$sRssContent = curl_exec($oCurl);
+		curl_close($oCurl);
+		
+		//Parse document encoding (useless)
+		$sEncoding = $this->getPregMatch("'encoding=[\'\"](.*?)[\'\"]'si", $sRssContent);
+		
+		//Parse Channel info
+		if(preg_match("'<channel.*?>(.*?)</channel>'si", $sRssContent, $sChannelContent)) {
+			foreach(self::CHANNEL_TAGS as $sChannelTag)
+			{
+				$sTagContent = $this->getPregMatch("'<$sChannelTag.*?>(.*?)</$sChannelTag>'si", $sChannelContent[1]);
+				if($sTagContent != '') $this->asChannel[$sChannelTag] = $sTagContent;
+			}
+		}
+		//Parse Text Input info
+		/*preg_match("'<textinput(|[^>]*[^/])>(.*?)</textinput>'si", $sRssContent, $out_textinfo);
+		 if (isset($out_textinfo[2])) {
+		 foreach($this->textinputtags as $textinputtag) {
+		 $temp = $this->getPregMatch("'<$textinputtag.*?>(.*?)</$textinputtag>'si", $out_textinfo[2]);
+		 if ($temp != '') $result['textinput_'.$textinputtag] = $temp; // Set only if not empty
+		 }
+		 }*/
+		
+		//Parse Image info
+		/*preg_match("'<image.*?>(.*?)</image>'si", $sRssContent, $out_imageinfo);
+		 if (isset($out_imageinfo[1])) {
+		 foreach($this->imagetags as $imagetag) {
+		 $temp = $this->getPregMatch("'<$imagetag.*?>(.*?)</$imagetag>'si", $out_imageinfo[1]);
+		 if ($temp != '') $result['image_'.$imagetag] = $temp; // Set only if not empty
+		 }
+		 }*/
+		
+		//Parse Items
+		preg_match_all("'<item(| .*?)>(.*?)</item>'si", $sRssContent, $asItems);
+		//$i = 0;
+		foreach($asItems[2] as $asItem)
+		{
+			$asItemTags = array();
+			foreach(self::ITEM_TAGS as $sItemTag)
+			{
+				$sTagContent = $this->getPregMatch("'<$sItemTag.*?>(.*?)</$sItemTag>'si", $asItem);
+				if($sTagContent != '') $asItemTags[$sItemTag] = $sTagContent;
+			}
+			//Strip HTML tags and other bullshit from DESCRIPTION
+			//if($this->stripHTML && $this->asItems[$i]['description']) $this->asItems[$i]['description'] = strip_tags($this->unhtmlentities(strip_tags($this->asItems[$i]['description'])));
+			//Strip HTML tags and other bullshit from TITLE
+			//if($this->stripHTML && $this->asItems[$i]['title']) $this->asItems[$i]['title'] = strip_tags($this->unhtmlentities(strip_tags($this->asItems[$i]['title'])));
+			
+			//Fix for author
+			if(!array_key_exists('author', $asItemTags))
+			{
+				$sTagContent = $this->getPregMatch("'<dc\:creator.*?>(.*?)</dc\:creator>'si", $asItem);
+				if($sTagContent != '') $asItemTags['author'] = $sTagContent;
+			}
+			
+			$this->addItem($asItemTags);
+		}
 	}
 	
 	public function addItem($asItem)
@@ -41,12 +112,24 @@ class Feed extends PhpObject {
 		return $bExist;
 	}
 	
+	public function filterItems($sField, $sRegex)
+	{
+		$this->asItems = array_filter($this->asItems, function($asItem) use ($sField, $sRegex) {
+			return preg_match($sRegex, $asItem[$sField]);
+		});
+	}
+	
+	public function getItems()
+	{
+		return $this->asItems;
+	}
+	
 	private function getGlobalPubDate()
 	{
 		$iGlobalPubDate = 0;
 		foreach($this->asItems as $asItem)
 		{
-			$iItemPubDate = strtotime($asItem['pub_date']);
+			$iItemPubDate = strtotime($asItem['pubDate']);
 			if($iItemPubDate>$iGlobalPubDate)
 			{
 				$iGlobalPubDate = $iItemPubDate;
@@ -55,31 +138,28 @@ class Feed extends PhpObject {
 		return self::cleanRss(self::getDate($iGlobalPubDate));
 	}
 	
-	public function getFeed()
+	public function getFeed($bSetMime=true)
 	{
+		//Feed Channel
+		$sRssChannel  = array_key_exists('title', $this->asChannel)?self::getHtml($this->asChannel['title'], 'title'):'';
+		$sRssChannel .= array_key_exists('link', $this->asChannel)?self::getHtml($this->asChannel['link'], 'link'):'';
+		$sRssChannel .= array_key_exists('copyright', $this->asChannel)?self::getHtml($this->asChannel['copyright'], 'copyright'):'';
+		$sRssChannel .= array_key_exists('description', $this->asChannel)?self::getHtml($this->asChannel['description'], 'description'):'';
+		$sRssChannel .= array_key_exists('link', $this->asChannel)?self::getHtml('', 'atom:link', '', '', array('href'=>$this->asChannel['link'], 'rel'=>'self', 'type'=>'application/atom+xml'), true):'';
+		$sRssChannel .= array_key_exists('language', $this->asChannel)?self::getHtml($this->asChannel['language'], 'language'):'';
+		$sRssChannel .= self::getHtml($this->getGlobalPubDate(), 'lastBuildDate');
+		$sRssChannel .= self::getHtml('Lutran.fr RSS Feed Generator', 'generator');
+		$sRssChannel .= array_key_exists('webMaster', $this->asChannel)?self::getHtml($this->asChannel['webMaster'].' (Webmaster)', 'webMaster'):'';
 		
-		//feed header
+		//Feed Items
-		$sRssFeedHeader  = self::getHtml($this->asDesc['title'], 'title');
+		$asSortedItems = $this->rSortTimeMatrix($this->asItems, 'pubDate');
-		$sRssFeedHeader .= self::getHtml($this->asDesc['link'], 'link');
-		$sRssFeedHeader .= self::getHtml($this->asDesc['copyright'], 'copyright');
-		$sRssFeedHeader .= self::getHtml($this->asDesc['description'], 'description');
-		$sRssFeedHeader .= self::getHtml('', 'atom:link', '', '', array('href'=>$this->asDesc['link'], 'rel'=>'self', 'type'=>'application/atom+xml'), true);
-		$sRssFeedHeader .= self::getHtml($this->asDesc['language'], 'language');
-		$sRssFeedHeader .= self::getHtml($this->getGlobalPubDate(), 'pubDate');
-		$sRssFeedHeader .= self::getHtml('Lutran.fr RSS Feed Generator', 'generator');
-		$sRssFeedHeader .= self::getHtml($this->asDesc['webmaster_mail'].' (Webmaster)', 'webMaster');
-		
-		//Alert on empty feed
-		if(empty($this->asItems)) $this->addError('Feed "'.$this->asDesc['title'].'" is empty');
-		
-		//feed items
-		$asSortedItems = $this->rSortTimeMatrix($this->asItems, 'pub_date');
 		$sItems = implode("\n", array_map(array($this, 'buildItem'), $asSortedItems));
 		
 		//Global Feed
 		$sFeed = '<?xml version="1.0" encoding="'.Settings::TEXT_ENC.'" ?>';
-		if($this->sCssFile!='') $sFeed .= "\n".'<?xml-stylesheet type="text/css" href="'.$this->sCssFile.'"?>';
+		$sFeed .= self::getHtml(self::getHtml($sRssChannel.$sItems, 'channel'), 'rss', '', '', array('version'=>'2.0', 'xmlns:atom'=>'http://www.w3.org/2005/Atom'));
-		$sFeed .= self::getHtml(self::getHtml($sRssFeedHeader.$sItems, 'channel'), 'rss', '', '', array('version'=>'2.0', 'xmlns:atom'=>'http://www.w3.org/2005/Atom'));
+		
+		if($bSetMime) header('Content-type: application/rss+xml');
 		
 		return $sFeed;
 	}
@@ -96,15 +176,30 @@ class Feed extends PhpObject {
 	private function buildItem($asItem)
 	{
 		$sRssItem  = self::getHtml(self::cleanRss($asItem['title']), 'title');
-		$sRssItem .= self::getHtml(self::cleanRss($asItem['author']), 'author');
+		$sRssItem .= array_key_exists('author', $asItem)?self::getHtml(self::cleanRss($asItem['author']), 'author'):'';
-		$sRssItem .= self::getHtml($asItem['link'], 'link');
+		$sRssItem .= array_key_exists('link', $asItem)?self::getHtml($asItem['link'], 'link'):'';
-		$sRssItem .= self::getHtml($asItem['category'], 'category');
+		$sRssItem .= array_key_exists('category', $asItem)?self::getHtml($asItem['category'], 'category'):'';
 		$sRssItem .= self::getHtml(self::cleanRss($asItem['description']), 'description');
-		$sRssItem .= self::getHtml(self::getDate($asItem['pub_date']), 'pubDate');
+		$sRssItem .= array_key_exists('pubDate', $asItem)?self::getHtml(self::getDate($asItem['pubDate']), 'pubDate'):'';
-		$sRssItem .= self::getHtml($asItem['guid'], 'guid', '', '', array('isPermaLink'=>'true'));
+		$sRssItem .= array_key_exists('guid', $asItem)?self::getHtml($asItem['guid'], 'guid', '', '', array('isPermaLink'=>'true')):'';
 		return self::getHtml($sRssItem, 'item');
 	}
 	
+	private function getPregMatch($pattern, $subject)
+	{
+		preg_match($pattern, $subject, $out);
+		
+		//if there is some result... process it and return it
+		if(isset($out[1]))
+		{
+			//If code page is set convert character encoding to required
+			//if ($this->cp != '') $out[1] = iconv($this->rsscp, $this->cp.'//TRANSLIT', $out[1]);
+			
+			return str_replace(array('<![CDATA[', ']]>'), '', trim($out[1]));
+		}
+		else return '';
+	}
+	
 	private static function getHtml($oText, $sTag, $sClass='', $sStyle='', $asExtraAttr=array(), $bAutoClose=false, $sInter='')
 	{
 		$sHtmlAttr = '';
@@ -166,7 +261,6 @@ class Feed extends PhpObject {
 	
 	private static function rSortTimeMatrix($asMatrix, $sTimeCol)
 	{
-		$asKeys = array();
 		$asResult = array();
 		foreach($asMatrix as $iRowId=>$asLine) $asKeys[$iRowId] = strtotime($asLine[$sTimeCol]);
 		arsort($asKeys);
@@ -174,4 +268,3 @@ class Feed extends PhpObject {
 		return $asResult;
 	}
 }
-?>

standalone/rarbg/rarbgrss.php

@@ -0,0 +1,15 @@
+<?php
+
+class Settings
+{
+	const DEBUG = true;
+	const TEXT_ENC = 'UTF-8';
+}
+
+require_once '../../class_management.php';
+require_once '../../inc/rss.php';
+
+$oRss = new Feed();
+$oRss->loadRss('https://rarbgmirror.org/rssdd_magnet.php?categories=17;42;44;45;46;48');
+$oRss->filterItems('title', '/'.date('Y').'/i');
+echo $oRss->getFeed();