From: Michael <heluecht@pirati.ca>
Date: Wed, 13 Dec 2017 07:03:42 +0000 (+0000)
Subject: The feed is now a class
X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=74ba0c896a6d5ab5561e6de47f238ac1e4c8ec8e;p=friendica.git

The feed is now a class
---

diff --git a/src/Protocol/Feed.php b/src/Protocol/Feed.php
index 49ae8df5c5..9f93287370 100644
--- a/src/Protocol/Feed.php
+++ b/src/Protocol/Feed.php
@@ -1,438 +1,453 @@
 <?php
+/**
+ * @file src/Protocol/Feed.php
+ * @brief Imports RSS/RDF/Atom feeds
+ *
+ */
+namespace Friendica\Protocol;
+
 use Friendica\Database\DBM;
 use Friendica\Core\System;
+use dba;
 
 require_once("include/html2bbcode.php");
 require_once("include/items.php");
 
 /**
- * @brief Read a RSS/RDF/Atom feed and create an item entry for it
- *
- * @param string $xml The feed data
- * @param array $importer The user record of the importer
- * @param array $contact The contact record of the feed
- * @param string $hub Unused dummy value for compatibility reasons
- * @param bool $simulate If enabled, no data is imported
+ * @brief This class contain functions to import feeds
  *
- * @return array In simulation mode it returns the header and the first item
  */
-function feed_import($xml,$importer,&$contact, &$hub, $simulate = false) {
+class Feed {
+	/**
+	 * @brief Read a RSS/RDF/Atom feed and create an item entry for it
+	 *
+	 * @param string $xml The feed data
+	 * @param array $importer The user record of the importer
+	 * @param array $contact The contact record of the feed
+	 * @param string $hub Unused dummy value for compatibility reasons
+	 * @param bool $simulate If enabled, no data is imported
+	 *
+	 * @return array In simulation mode it returns the header and the first item
+	 */
+	function import($xml, $importer, &$contact, &$hub, $simulate = false) {
+
+		$a = get_app();
+
+		if (!$simulate) {
+			logger("Import Atom/RSS feed '".$contact["name"]."' (Contact ".$contact["id"].") for user ".$importer["uid"], LOGGER_DEBUG);
+		} else {
+			logger("Test Atom/RSS feed", LOGGER_DEBUG);
+		}
+		if ($xml == "") {
+			logger('XML is empty.', LOGGER_DEBUG);
+			return;
+		}
 
-	$a = get_app();
+		if (!empty($contact['poll'])) {
+			$basepath = $contact['poll'];
+		} elseif (!empty($contact['url'])) {
+			$basepath = $contact['url'];
+		} else {
+			$basepath = '';
+		}
 
-	if (!$simulate) {
-		logger("Import Atom/RSS feed '".$contact["name"]."' (Contact ".$contact["id"].") for user ".$importer["uid"], LOGGER_DEBUG);
-	} else {
-		logger("Test Atom/RSS feed", LOGGER_DEBUG);
-	}
-	if ($xml == "") {
-		logger('XML is empty.', LOGGER_DEBUG);
-		return;
-	}
+		$doc = new DOMDocument();
+		@$doc->loadXML(trim($xml));
+		$xpath = new DomXPath($doc);
+		$xpath->registerNamespace('atom', NAMESPACE_ATOM1);
+		$xpath->registerNamespace('dc', "http://purl.org/dc/elements/1.1/");
+		$xpath->registerNamespace('content', "http://purl.org/rss/1.0/modules/content/");
+		$xpath->registerNamespace('rdf', "http://www.w3.org/1999/02/22-rdf-syntax-ns#");
+		$xpath->registerNamespace('rss', "http://purl.org/rss/1.0/");
+		$xpath->registerNamespace('media', "http://search.yahoo.com/mrss/");
+		$xpath->registerNamespace('poco', NAMESPACE_POCO);
 
-	if (!empty($contact['poll'])) {
-		$basepath = $contact['poll'];
-	} elseif (!empty($contact['url'])) {
-		$basepath = $contact['url'];
-	} else {
-		$basepath = '';
-	}
+		$author = array();
 
-	$doc = new DOMDocument();
-	@$doc->loadXML(trim($xml));
-	$xpath = new DomXPath($doc);
-	$xpath->registerNamespace('atom', NAMESPACE_ATOM1);
-	$xpath->registerNamespace('dc', "http://purl.org/dc/elements/1.1/");
-	$xpath->registerNamespace('content', "http://purl.org/rss/1.0/modules/content/");
-	$xpath->registerNamespace('rdf', "http://www.w3.org/1999/02/22-rdf-syntax-ns#");
-	$xpath->registerNamespace('rss', "http://purl.org/rss/1.0/");
-	$xpath->registerNamespace('media', "http://search.yahoo.com/mrss/");
-	$xpath->registerNamespace('poco', NAMESPACE_POCO);
-
-	$author = array();
-
-	// Is it RDF?
-	if ($xpath->query('/rdf:RDF/rss:channel')->length > 0) {
-		$author["author-link"] = $xpath->evaluate('/rdf:RDF/rss:channel/rss:link/text()')->item(0)->nodeValue;
-		$author["author-name"] = $xpath->evaluate('/rdf:RDF/rss:channel/rss:title/text()')->item(0)->nodeValue;
-
-		if ($author["author-name"] == "") {
-			$author["author-name"] = $xpath->evaluate('/rdf:RDF/rss:channel/rss:description/text()')->item(0)->nodeValue;
-		}
-		$entries = $xpath->query('/rdf:RDF/rss:item');
-	}
+		// Is it RDF?
+		if ($xpath->query('/rdf:RDF/rss:channel')->length > 0) {
+			$author["author-link"] = $xpath->evaluate('/rdf:RDF/rss:channel/rss:link/text()')->item(0)->nodeValue;
+			$author["author-name"] = $xpath->evaluate('/rdf:RDF/rss:channel/rss:title/text()')->item(0)->nodeValue;
 
-	// Is it Atom?
-	if ($xpath->query('/atom:feed')->length > 0) {
-		$alternate = $xpath->query("atom:link[@rel='alternate']")->item(0)->attributes;
-		if (is_object($alternate)) {
-			foreach ($alternate AS $attributes) {
-				if ($attributes->name == "href") {
-					$author["author-link"] = $attributes->textContent;
-				}
+			if ($author["author-name"] == "") {
+				$author["author-name"] = $xpath->evaluate('/rdf:RDF/rss:channel/rss:description/text()')->item(0)->nodeValue;
 			}
+			$entries = $xpath->query('/rdf:RDF/rss:item');
 		}
 
-		if ($author["author-link"] == "") {
-			$author["author-link"] = $author["author-id"];
-		}
-		if ($author["author-link"] == "") {
-			$self = $xpath->query("atom:link[@rel='self']")->item(0)->attributes;
-			if (is_object($self)) {
-				foreach ($self AS $attributes) {
+		// Is it Atom?
+		if ($xpath->query('/atom:feed')->length > 0) {
+			$alternate = $xpath->query("atom:link[@rel='alternate']")->item(0)->attributes;
+			if (is_object($alternate)) {
+				foreach ($alternate AS $attributes) {
 					if ($attributes->name == "href") {
 						$author["author-link"] = $attributes->textContent;
 					}
 				}
 			}
-		}
 
-		if ($author["author-link"] == "") {
-			$author["author-link"] = $xpath->evaluate('/atom:feed/atom:id/text()')->item(0)->nodeValue;
-		}
-		$author["author-avatar"] = $xpath->evaluate('/atom:feed/atom:logo/text()')->item(0)->nodeValue;
+			if ($author["author-link"] == "") {
+				$author["author-link"] = $author["author-id"];
+			}
+			if ($author["author-link"] == "") {
+				$self = $xpath->query("atom:link[@rel='self']")->item(0)->attributes;
+				if (is_object($self)) {
+					foreach ($self AS $attributes) {
+						if ($attributes->name == "href") {
+							$author["author-link"] = $attributes->textContent;
+						}
+					}
+				}
+			}
 
-		$author["author-name"] = $xpath->evaluate('/atom:feed/atom:title/text()')->item(0)->nodeValue;
+			if ($author["author-link"] == "") {
+				$author["author-link"] = $xpath->evaluate('/atom:feed/atom:id/text()')->item(0)->nodeValue;
+			}
+			$author["author-avatar"] = $xpath->evaluate('/atom:feed/atom:logo/text()')->item(0)->nodeValue;
 
-		if ($author["author-name"] == "") {
-			$author["author-name"] = $xpath->evaluate('/atom:feed/atom:subtitle/text()')->item(0)->nodeValue;
-		}
-		if ($author["author-name"] == "") {
-			$author["author-name"] = $xpath->evaluate('/atom:feed/atom:author/atom:name/text()')->item(0)->nodeValue;
-		}
-		$value = $xpath->evaluate('atom:author/poco:displayName/text()')->item(0)->nodeValue;
-		if ($value != "") {
-			$author["author-name"] = $value;
-		}
-		if ($simulate) {
-			$author["author-id"] = $xpath->evaluate('/atom:feed/atom:author/atom:uri/text()')->item(0)->nodeValue;
+			$author["author-name"] = $xpath->evaluate('/atom:feed/atom:title/text()')->item(0)->nodeValue;
 
-			$value = $xpath->evaluate('atom:author/poco:preferredUsername/text()')->item(0)->nodeValue;
-			if ($value != "") {
-				$author["author-nick"] = $value;
+			if ($author["author-name"] == "") {
+				$author["author-name"] = $xpath->evaluate('/atom:feed/atom:subtitle/text()')->item(0)->nodeValue;
 			}
-			$value = $xpath->evaluate('atom:author/poco:address/poco:formatted/text()', $context)->item(0)->nodeValue;
-			if ($value != "") {
-				$author["author-location"] = $value;
+			if ($author["author-name"] == "") {
+				$author["author-name"] = $xpath->evaluate('/atom:feed/atom:author/atom:name/text()')->item(0)->nodeValue;
 			}
-			$value = $xpath->evaluate('atom:author/poco:note/text()')->item(0)->nodeValue;
+			$value = $xpath->evaluate('atom:author/poco:displayName/text()')->item(0)->nodeValue;
 			if ($value != "") {
-				$author["author-about"] = $value;
+				$author["author-name"] = $value;
 			}
-			$avatar = $xpath->evaluate("atom:author/atom:link[@rel='avatar']")->item(0)->attributes;
-			if (is_object($avatar)) {
-				foreach ($avatar AS $attributes) {
-					if ($attributes->name == "href") {
-						$author["author-avatar"] = $attributes->textContent;
+			if ($simulate) {
+				$author["author-id"] = $xpath->evaluate('/atom:feed/atom:author/atom:uri/text()')->item(0)->nodeValue;
+
+				$value = $xpath->evaluate('atom:author/poco:preferredUsername/text()')->item(0)->nodeValue;
+				if ($value != "") {
+					$author["author-nick"] = $value;
+				}
+				$value = $xpath->evaluate('atom:author/poco:address/poco:formatted/text()', $context)->item(0)->nodeValue;
+				if ($value != "") {
+					$author["author-location"] = $value;
+				}
+				$value = $xpath->evaluate('atom:author/poco:note/text()')->item(0)->nodeValue;
+				if ($value != "") {
+					$author["author-about"] = $value;
+				}
+				$avatar = $xpath->evaluate("atom:author/atom:link[@rel='avatar']")->item(0)->attributes;
+				if (is_object($avatar)) {
+					foreach ($avatar AS $attributes) {
+						if ($attributes->name == "href") {
+							$author["author-avatar"] = $attributes->textContent;
+						}
 					}
 				}
 			}
-		}
 
-		$author["edited"] = $author["created"] = $xpath->query('/atom:feed/atom:updated/text()')->item(0)->nodeValue;
+			$author["edited"] = $author["created"] = $xpath->query('/atom:feed/atom:updated/text()')->item(0)->nodeValue;
 
-		$author["app"] = $xpath->evaluate('/atom:feed/atom:generator/text()')->item(0)->nodeValue;
+			$author["app"] = $xpath->evaluate('/atom:feed/atom:generator/text()')->item(0)->nodeValue;
 
-		$entries = $xpath->query('/atom:feed/atom:entry');
-	}
+			$entries = $xpath->query('/atom:feed/atom:entry');
+		}
 
-	// Is it RSS?
-	if ($xpath->query('/rss/channel')->length > 0) {
-		$author["author-link"] = $xpath->evaluate('/rss/channel/link/text()')->item(0)->nodeValue;
+		// Is it RSS?
+		if ($xpath->query('/rss/channel')->length > 0) {
+			$author["author-link"] = $xpath->evaluate('/rss/channel/link/text()')->item(0)->nodeValue;
 
-		$author["author-name"] = $xpath->evaluate('/rss/channel/title/text()')->item(0)->nodeValue;
-		$author["author-avatar"] = $xpath->evaluate('/rss/channel/image/url/text()')->item(0)->nodeValue;
+			$author["author-name"] = $xpath->evaluate('/rss/channel/title/text()')->item(0)->nodeValue;
+			$author["author-avatar"] = $xpath->evaluate('/rss/channel/image/url/text()')->item(0)->nodeValue;
 
-		if ($author["author-name"] == "") {
-			$author["author-name"] = $xpath->evaluate('/rss/channel/copyright/text()')->item(0)->nodeValue;
-		}
-		if ($author["author-name"] == "") {
-			$author["author-name"] = $xpath->evaluate('/rss/channel/description/text()')->item(0)->nodeValue;
-		}
-		$author["edited"] = $author["created"] = $xpath->query('/rss/channel/pubDate/text()')->item(0)->nodeValue;
+			if ($author["author-name"] == "") {
+				$author["author-name"] = $xpath->evaluate('/rss/channel/copyright/text()')->item(0)->nodeValue;
+			}
+			if ($author["author-name"] == "") {
+				$author["author-name"] = $xpath->evaluate('/rss/channel/description/text()')->item(0)->nodeValue;
+			}
+			$author["edited"] = $author["created"] = $xpath->query('/rss/channel/pubDate/text()')->item(0)->nodeValue;
 
-		$author["app"] = $xpath->evaluate('/rss/channel/generator/text()')->item(0)->nodeValue;
+			$author["app"] = $xpath->evaluate('/rss/channel/generator/text()')->item(0)->nodeValue;
 
-		$entries = $xpath->query('/rss/channel/item');
-	}
+			$entries = $xpath->query('/rss/channel/item');
+		}
+
+		if (!$simulate) {
+			$author["author-link"] = $contact["url"];
 
-	if (!$simulate) {
-		$author["author-link"] = $contact["url"];
+			if ($author["author-name"] == "") {
+				$author["author-name"] = $contact["name"];
+			}
+			$author["author-avatar"] = $contact["thumb"];
 
-		if ($author["author-name"] == "") {
-			$author["author-name"] = $contact["name"];
+			$author["owner-link"] = $contact["url"];
+			$author["owner-name"] = $contact["name"];
+			$author["owner-avatar"] = $contact["thumb"];
 		}
-		$author["author-avatar"] = $contact["thumb"];
 
-		$author["owner-link"] = $contact["url"];
-		$author["owner-name"] = $contact["name"];
-		$author["owner-avatar"] = $contact["thumb"];
-	}
+		$header = array();
+		$header["uid"] = $importer["uid"];
+		$header["network"] = NETWORK_FEED;
+		$header["type"] = "remote";
+		$header["wall"] = 0;
+		$header["origin"] = 0;
+		$header["gravity"] = GRAVITY_PARENT;
+		$header["private"] = 2;
+		$header["verb"] = ACTIVITY_POST;
+		$header["object-type"] = ACTIVITY_OBJ_NOTE;
 
-	$header = array();
-	$header["uid"] = $importer["uid"];
-	$header["network"] = NETWORK_FEED;
-	$header["type"] = "remote";
-	$header["wall"] = 0;
-	$header["origin"] = 0;
-	$header["gravity"] = GRAVITY_PARENT;
-	$header["private"] = 2;
-	$header["verb"] = ACTIVITY_POST;
-	$header["object-type"] = ACTIVITY_OBJ_NOTE;
-
-	$header["contact-id"] = $contact["id"];
-
-	if (!strlen($contact["notify"])) {
-		// one way feed - no remote comment ability
-		$header["last-child"] = 0;
-	}
+		$header["contact-id"] = $contact["id"];
 
-	if (!is_object($entries)) {
-		logger("There are no entries in this feed.", LOGGER_DEBUG);
-		return;
-	}
+		if (!strlen($contact["notify"])) {
+			// one way feed - no remote comment ability
+			$header["last-child"] = 0;
+		}
 
-	$items = array();
+		if (!is_object($entries)) {
+			logger("There are no entries in this feed.", LOGGER_DEBUG);
+			return;
+		}
 
-	$entrylist = array();
+		$items = array();
 
-	foreach ($entries AS $entry) {
-		$entrylist[] = $entry;
-	}
-	foreach (array_reverse($entrylist) AS $entry) {
-		$item = array_merge($header, $author);
+		$entrylist = array();
 
-		$alternate = $xpath->query("atom:link[@rel='alternate']", $entry)->item(0)->attributes;
-		if (!is_object($alternate)) {
-			$alternate = $xpath->query("atom:link", $entry)->item(0)->attributes;
+		foreach ($entries AS $entry) {
+			$entrylist[] = $entry;
 		}
-		if (is_object($alternate)) {
-			foreach ($alternate AS $attributes) {
-				if ($attributes->name == "href") {
-					$item["plink"] = $attributes->textContent;
+		foreach (array_reverse($entrylist) AS $entry) {
+			$item = array_merge($header, $author);
+
+			$alternate = $xpath->query("atom:link[@rel='alternate']", $entry)->item(0)->attributes;
+			if (!is_object($alternate)) {
+				$alternate = $xpath->query("atom:link", $entry)->item(0)->attributes;
+			}
+			if (is_object($alternate)) {
+				foreach ($alternate AS $attributes) {
+					if ($attributes->name == "href") {
+						$item["plink"] = $attributes->textContent;
+					}
 				}
 			}
-		}
-		if ($item["plink"] == "") {
-			$item["plink"] = $xpath->evaluate('link/text()', $entry)->item(0)->nodeValue;
-		}
-		if ($item["plink"] == "") {
-			$item["plink"] = $xpath->evaluate('rss:link/text()', $entry)->item(0)->nodeValue;
-		}
+			if ($item["plink"] == "") {
+				$item["plink"] = $xpath->evaluate('link/text()', $entry)->item(0)->nodeValue;
+			}
+			if ($item["plink"] == "") {
+				$item["plink"] = $xpath->evaluate('rss:link/text()', $entry)->item(0)->nodeValue;
+			}
 
-		$item["uri"] = $xpath->evaluate('atom:id/text()', $entry)->item(0)->nodeValue;
+			$item["uri"] = $xpath->evaluate('atom:id/text()', $entry)->item(0)->nodeValue;
 
-		if ($item["uri"] == "") {
-			$item["uri"] = $xpath->evaluate('guid/text()', $entry)->item(0)->nodeValue;
-		}
-		if ($item["uri"] == "") {
-			$item["uri"] = $item["plink"];
-		}
+			if ($item["uri"] == "") {
+				$item["uri"] = $xpath->evaluate('guid/text()', $entry)->item(0)->nodeValue;
+			}
+			if ($item["uri"] == "") {
+				$item["uri"] = $item["plink"];
+			}
 
-		$orig_plink = $item["plink"];
+			$orig_plink = $item["plink"];
 
-		$item["plink"] = original_url($item["plink"]);
+			$item["plink"] = original_url($item["plink"]);
 
-		$item["parent-uri"] = $item["uri"];
+			$item["parent-uri"] = $item["uri"];
 
-		if (!$simulate) {
-			$r = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `uri` = '%s' AND `network` IN ('%s', '%s')",
-				intval($importer["uid"]), dbesc($item["uri"]), dbesc(NETWORK_FEED), dbesc(NETWORK_DFRN));
-			if (DBM::is_result($r)) {
-				logger("Item with uri ".$item["uri"]." for user ".$importer["uid"]." already existed under id ".$r[0]["id"], LOGGER_DEBUG);
-				continue;
+			if (!$simulate) {
+				$condition = ["`uid` = ? AND `uri` = ? AND `network` IN (?, ?)",
+					$importer["uid"], $item["uri"], NETWORK_FEED, NETWORK_DFRN];
+				$previous = dba::select('item', ['id'], $condition, ['limit' => 1]);
+				if (DBM::is_result($previous)) {
+					logger("Item with uri ".$item["uri"]." for user ".$importer["uid"]." already existed under id ".$previous["id"], LOGGER_DEBUG);
+					continue;
+				}
 			}
-		}
 
-		$item["title"] = $xpath->evaluate('atom:title/text()', $entry)->item(0)->nodeValue;
+			$item["title"] = $xpath->evaluate('atom:title/text()', $entry)->item(0)->nodeValue;
 
-		if ($item["title"] == "") {
-			$item["title"] = $xpath->evaluate('title/text()', $entry)->item(0)->nodeValue;
-		}
-		if ($item["title"] == "") {
-			$item["title"] = $xpath->evaluate('rss:title/text()', $entry)->item(0)->nodeValue;
-		}
-		$published = $xpath->query('atom:published/text()', $entry)->item(0)->nodeValue;
+			if ($item["title"] == "") {
+				$item["title"] = $xpath->evaluate('title/text()', $entry)->item(0)->nodeValue;
+			}
+			if ($item["title"] == "") {
+				$item["title"] = $xpath->evaluate('rss:title/text()', $entry)->item(0)->nodeValue;
+			}
+			$published = $xpath->query('atom:published/text()', $entry)->item(0)->nodeValue;
 
-		if ($published == "") {
-			$published = $xpath->query('pubDate/text()', $entry)->item(0)->nodeValue;
-		}
-		if ($published == "") {
-			$published = $xpath->query('dc:date/text()', $entry)->item(0)->nodeValue;
-		}
-		$updated = $xpath->query('atom:updated/text()', $entry)->item(0)->nodeValue;
+			if ($published == "") {
+				$published = $xpath->query('pubDate/text()', $entry)->item(0)->nodeValue;
+			}
+			if ($published == "") {
+				$published = $xpath->query('dc:date/text()', $entry)->item(0)->nodeValue;
+			}
+			$updated = $xpath->query('atom:updated/text()', $entry)->item(0)->nodeValue;
 
-		if ($updated == "") {
-			$updated = $published;
-		}
-		if ($published != "") {
-			$item["created"] = $published;
-		}
-		if ($updated != "") {
-			$item["edited"] = $updated;
-		}
-		$creator = $xpath->query('author/text()', $entry)->item(0)->nodeValue;
+			if ($updated == "") {
+				$updated = $published;
+			}
+			if ($published != "") {
+				$item["created"] = $published;
+			}
+			if ($updated != "") {
+				$item["edited"] = $updated;
+			}
+			$creator = $xpath->query('author/text()', $entry)->item(0)->nodeValue;
 
-		if ($creator == "") {
-			$creator = $xpath->query('atom:author/atom:name/text()', $entry)->item(0)->nodeValue;
-		}
-		if ($creator == "") {
+			if ($creator == "") {
+				$creator = $xpath->query('atom:author/atom:name/text()', $entry)->item(0)->nodeValue;
+			}
+			if ($creator == "") {
+				$creator = $xpath->query('dc:creator/text()', $entry)->item(0)->nodeValue;
+			}
+			if ($creator != "") {
+				$item["author-name"] = $creator;
+			}
+			if ($pubDate != "") {
+				$item["edited"] = $item["created"] = $pubDate;
+			}
 			$creator = $xpath->query('dc:creator/text()', $entry)->item(0)->nodeValue;
-		}
-		if ($creator != "") {
-			$item["author-name"] = $creator;
-		}
-		if ($pubDate != "") {
-			$item["edited"] = $item["created"] = $pubDate;
-		}
-		$creator = $xpath->query('dc:creator/text()', $entry)->item(0)->nodeValue;
 
-		if ($creator != "") {
-			$item["author-name"] = $creator;
-		}
+			if ($creator != "") {
+				$item["author-name"] = $creator;
+			}
 
-		/// @TODO ?
-		// <category>Ausland</category>
-		// <media:thumbnail width="152" height="76" url="http://www.taz.de/picture/667875/192/14388767.jpg"/>
-
-		$attachments = array();
-
-		$enclosures = $xpath->query("enclosure", $entry);
-		foreach ($enclosures AS $enclosure) {
-			$href = "";
-			$length = "";
-			$type = "";
-			$title = "";
-
-			foreach ($enclosure->attributes AS $attributes) {
-				if ($attributes->name == "url") {
-					$href = $attributes->textContent;
-				} elseif ($attributes->name == "length") {
-					$length = $attributes->textContent;
-				} elseif ($attributes->name == "type") {
-					$type = $attributes->textContent;
+			/// @TODO ?
+			// <category>Ausland</category>
+			// <media:thumbnail width="152" height="76" url="http://www.taz.de/picture/667875/192/14388767.jpg"/>
+
+			$attachments = array();
+
+			$enclosures = $xpath->query("enclosure", $entry);
+			foreach ($enclosures AS $enclosure) {
+				$href = "";
+				$length = "";
+				$type = "";
+				$title = "";
+
+				foreach ($enclosure->attributes AS $attributes) {
+					if ($attributes->name == "url") {
+						$href = $attributes->textContent;
+					} elseif ($attributes->name == "length") {
+						$length = $attributes->textContent;
+					} elseif ($attributes->name == "type") {
+						$type = $attributes->textContent;
+					}
+				}
+				if (strlen($item["attach"])) {
+					$item["attach"] .= ',';
 				}
-			}
-			if (strlen($item["attach"])) {
-				$item["attach"] .= ',';
-			}
 
-			$attachments[] = array("link" => $href, "type" => $type, "length" => $length);
+				$attachments[] = array("link" => $href, "type" => $type, "length" => $length);
 
-			$item["attach"] .= '[attach]href="'.$href.'" length="'.$length.'" type="'.$type.'"[/attach]';
-		}
+				$item["attach"] .= '[attach]href="'.$href.'" length="'.$length.'" type="'.$type.'"[/attach]';
+			}
 
-		$tags = '';
-		$categories = $xpath->query("category", $entry);
-		foreach ($categories AS $category) {
-			$hashtag = $category->nodeValue;
-                        if ($tags != '') {
-                                $tags .= ', ';
-                        }
+			$tags = '';
+			$categories = $xpath->query("category", $entry);
+			foreach ($categories AS $category) {
+				$hashtag = $category->nodeValue;
+				if ($tags != '') {
+					$tags .= ', ';
+				}
 
-                        $taglink = "#[url=" . System::baseUrl() . "/search?tag=" . rawurlencode($hashtag) . "]" . $hashtag . "[/url]";
-                        $tags .= $taglink;
-		}
+				$taglink = "#[url=" . System::baseUrl() . "/search?tag=" . rawurlencode($hashtag) . "]" . $hashtag . "[/url]";
+				$tags .= $taglink;
+			}
 
-		$body = trim($xpath->evaluate('atom:content/text()', $entry)->item(0)->nodeValue);
+			$body = trim($xpath->evaluate('atom:content/text()', $entry)->item(0)->nodeValue);
 
-		if ($body == "") {
-			$body = trim($xpath->evaluate('content:encoded/text()', $entry)->item(0)->nodeValue);
-		}
-		if ($body == "") {
-			$body = trim($xpath->evaluate('description/text()', $entry)->item(0)->nodeValue);
-		}
-		if ($body == "") {
-			$body = trim($xpath->evaluate('atom:summary/text()', $entry)->item(0)->nodeValue);
-		}
+			if ($body == "") {
+				$body = trim($xpath->evaluate('content:encoded/text()', $entry)->item(0)->nodeValue);
+			}
+			if ($body == "") {
+				$body = trim($xpath->evaluate('description/text()', $entry)->item(0)->nodeValue);
+			}
+			if ($body == "") {
+				$body = trim($xpath->evaluate('atom:summary/text()', $entry)->item(0)->nodeValue);
+			}
 
-		// remove the content of the title if it is identically to the body
-		// This helps with auto generated titles e.g. from tumblr
-		if (title_is_body($item["title"], $body)) {
-			$item["title"] = "";
-		}
-		$item["body"] = html2bbcode($body, $basepath);
+			// remove the content of the title if it is identically to the body
+			// This helps with auto generated titles e.g. from tumblr
+			if (title_is_body($item["title"], $body)) {
+				$item["title"] = "";
+			}
+			$item["body"] = html2bbcode($body, $basepath);
 
-		if (($item["body"] == '') && ($item["title"] != '')) {
-			$item["body"] = $item["title"];
-			$item["title"] = '';
-		}
+			if (($item["body"] == '') && ($item["title"] != '')) {
+				$item["body"] = $item["title"];
+				$item["title"] = '';
+			}
 
-		if (!empty($contact["fetch_further_information"]) && ($contact["fetch_further_information"] < 3)) {
-			$preview = "";
+			if (!empty($contact["fetch_further_information"]) && ($contact["fetch_further_information"] < 3)) {
+				$preview = "";
 
-			// Handle enclosures and treat them as preview picture
-			foreach ($attachments AS $attachment) {
-				if ($attachment["type"] == "image/jpeg") {
-					$preview = $attachment["link"];
+				// Handle enclosures and treat them as preview picture
+				foreach ($attachments AS $attachment) {
+					if ($attachment["type"] == "image/jpeg") {
+						$preview = $attachment["link"];
+					}
 				}
-			}
 
-			// Remove a possible link to the item itself
-			$item["body"] = str_replace($item["plink"], '', $item["body"]);
-			$item["body"] = preg_replace('/\[url\=\](\w+.*?)\[\/url\]/i', '', $item["body"]);
+				// Remove a possible link to the item itself
+				$item["body"] = str_replace($item["plink"], '', $item["body"]);
+				$item["body"] = preg_replace('/\[url\=\](\w+.*?)\[\/url\]/i', '', $item["body"]);
 
-			// Replace the content when the title is longer than the body
-			$replace = (strlen($item["title"]) > strlen($item["body"]));
+				// Replace the content when the title is longer than the body
+				$replace = (strlen($item["title"]) > strlen($item["body"]));
 
-			// Replace it, when there is an image in the body
-			if (strstr($item["body"], '[/img]')) {
-				$replace = true;
-			}
+				// Replace it, when there is an image in the body
+				if (strstr($item["body"], '[/img]')) {
+					$replace = true;
+				}
 
-			// Replace it, when there is a link in the body
-			if (strstr($item["body"], '[/url]')) {
-				$replace = true;
-			}
+				// Replace it, when there is a link in the body
+				if (strstr($item["body"], '[/url]')) {
+					$replace = true;
+				}
 
-			if ($replace) {
-				$item["body"] = $item["title"];
-			}
-			// We always strip the title since it will be added in the page information
-			$item["title"] = "";
-			$item["body"] = $item["body"].add_page_info($item["plink"], false, $preview, ($contact["fetch_further_information"] == 2), $contact["ffi_keyword_blacklist"]);
-			$item["tag"] = add_page_keywords($item["plink"], false, $preview, ($contact["fetch_further_information"] == 2), $contact["ffi_keyword_blacklist"]);
-			$item["object-type"] = ACTIVITY_OBJ_BOOKMARK;
-			unset($item["attach"]);
-		} else {
-			if ($contact["fetch_further_information"] == 3) {
-				if (!empty($tags)) {
-					$item["tag"] = $tags;
-				} else {
-					$item["tag"] = add_page_keywords($item["plink"], false, $preview, true, $contact["ffi_keyword_blacklist"]);
+				if ($replace) {
+					$item["body"] = $item["title"];
+				}
+				// We always strip the title since it will be added in the page information
+				$item["title"] = "";
+				$item["body"] = $item["body"].add_page_info($item["plink"], false, $preview, ($contact["fetch_further_information"] == 2), $contact["ffi_keyword_blacklist"]);
+				$item["tag"] = add_page_keywords($item["plink"], false, $preview, ($contact["fetch_further_information"] == 2), $contact["ffi_keyword_blacklist"]);
+				$item["object-type"] = ACTIVITY_OBJ_BOOKMARK;
+				unset($item["attach"]);
+			} else {
+				if ($contact["fetch_further_information"] == 3) {
+					if (!empty($tags)) {
+						$item["tag"] = $tags;
+					} else {
+						$item["tag"] = add_page_keywords($item["plink"], false, $preview, true, $contact["ffi_keyword_blacklist"]);
+					}
+					$item["body"] .= "\n".$item['tag'];
+				}
+				if (!strstr($item["body"], '[url') && ($item['plink'] != '')) {
+					$item["body"] .= "[hr][url]".$item['plink']."[/url]";
 				}
-				$item["body"] .= "\n".$item['tag'];
-			}
-			if (!strstr($item["body"], '[url') && ($item['plink'] != '')) {
-				$item["body"] .= "[hr][url]".$item['plink']."[/url]";
 			}
-		}
 
-		if (!$simulate) {
-			logger("Stored feed: ".print_r($item, true), LOGGER_DEBUG);
+			if (!$simulate) {
+				logger("Stored feed: ".print_r($item, true), LOGGER_DEBUG);
 
-			$notify = item_is_remote_self($contact, $item);
+				$notify = item_is_remote_self($contact, $item);
 
-			// Distributed items should have a well formatted URI.
-			// Additionally we have to avoid conflicts with identical URI between imported feeds and these items.
-			if ($notify) {
-				$item['guid'] = uri_to_guid($orig_plink, $a->get_hostname());
-				unset($item['uri']);
-				unset($item['parent-uri']);
-			}
+				// Distributed items should have a well formatted URI.
+				// Additionally we have to avoid conflicts with identical URI between imported feeds and these items.
+				if ($notify) {
+					$item['guid'] = uri_to_guid($orig_plink, $a->get_hostname());
+					unset($item['uri']);
+					unset($item['parent-uri']);
+				}
 
-			$id = item_store($item, false, $notify);
+				$id = item_store($item, false, $notify);
 
-			logger("Feed for contact ".$contact["url"]." stored under id ".$id);
-		} else {
-			$items[] = $item;
+				logger("Feed for contact ".$contact["url"]." stored under id ".$id);
+			} else {
+				$items[] = $item;
+			}
+			if ($simulate) {
+				break;
+			}
 		}
+
 		if ($simulate) {
-			break;
+			return array("header" => $author, "items" => $items);
 		}
 	}
-
-	if ($simulate) {
-		return array("header" => $author, "items" => $items);
-	}
 }