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parser: move media:element handling to feeditem_common; use media:content @media attribute to generate placeholder content-type if not specified

Andrew Dolgov 9 months ago
parent
commit
54727f9534
3 changed files with 76 additions and 113 deletions
  1. 1 56
      classes/feeditem/atom.php
  2. 74 1
      classes/feeditem/common.php
  3. 1 56
      classes/feeditem/rss.php

+ 1 - 56
classes/feeditem/atom.php

@@ -138,62 +138,7 @@ class FeedItem_Atom extends FeedItem_Common {
 			}
 		}
 
-		$enclosures = $this->xpath->query("media:content", $this->elem);
-
-		foreach ($enclosures as $enclosure) {
-			$enc = new FeedEnclosure();
-
-			$enc->type = $enclosure->getAttribute("type");
-			$enc->link = $enclosure->getAttribute("url");
-			$enc->length = $enclosure->getAttribute("length");
-			$enc->height = $enclosure->getAttribute("height");
-			$enc->width = $enclosure->getAttribute("width");
-
-			$desc = $this->xpath->query("media:description", $enclosure)->item(0);
-			if ($desc) $enc->title = strip_tags($desc->nodeValue);
-
-			array_push($encs, $enc);
-		}
-
-
-		$enclosures = $this->xpath->query("media:group", $this->elem);
-
-		foreach ($enclosures as $enclosure) {
-			$enc = new FeedEnclosure();
-
-			$content = $this->xpath->query("media:content", $enclosure)->item(0);
-
-			if ($content) {
-				$enc->type = $content->getAttribute("type");
-				$enc->link = $content->getAttribute("url");
-				$enc->length = $content->getAttribute("length");
-				$enc->height = $content->getAttribute("height");
-				$enc->width = $content->getAttribute("width");
-
-				$desc = $this->xpath->query("media:description", $content)->item(0);
-				if ($desc) {
-					$enc->title = strip_tags($desc->nodeValue);
-				} else {
-					$desc = $this->xpath->query("media:description", $enclosure)->item(0);
-					if ($desc) $enc->title = strip_tags($desc->nodeValue);
-				}
-
-				array_push($encs, $enc);
-			}
-		}
-
-		$enclosures = $this->xpath->query("media:thumbnail", $this->elem);
-
-		foreach ($enclosures as $enclosure) {
-			$enc = new FeedEnclosure();
-
-			$enc->type = "image/generic";
-			$enc->link = $enclosure->getAttribute("url");
-			$enc->height = $enclosure->getAttribute("height");
-			$enc->width = $enclosure->getAttribute("width");
-
-			array_push($encs, $enc);
-		}
+		$encs = array_merge($encs, parent::get_enclosures());
 
 		return $encs;
 	}

+ 74 - 1
classes/feeditem/common.php

@@ -74,6 +74,79 @@ abstract class FeedItem_Common extends FeedItem {
 		}
 	}
 
+	// this is common for both Atom and RSS types and deals with various media: elements
+	function get_enclosures() {
+		$encs = [];
+
+		$enclosures = $this->xpath->query("media:content", $this->elem);
+
+		foreach ($enclosures as $enclosure) {
+			$enc = new FeedEnclosure();
+
+			$enc->type = $enclosure->getAttribute("type");
+			$enc->link = $enclosure->getAttribute("url");
+			$enc->length = $enclosure->getAttribute("length");
+			$enc->height = $enclosure->getAttribute("height");
+			$enc->width = $enclosure->getAttribute("width");
+
+			$medium = $enclosure->getAttribute("medium");
+			if (!$enc->type && $medium) {
+				$enc->type = strtolower("$medium/generic");
+			}
+
+			$desc = $this->xpath->query("media:description", $enclosure)->item(0);
+			if ($desc) $enc->title = strip_tags($desc->nodeValue);
+
+			array_push($encs, $enc);
+		}
+
+		$enclosures = $this->xpath->query("media:group", $this->elem);
+
+		foreach ($enclosures as $enclosure) {
+			$enc = new FeedEnclosure();
+
+			$content = $this->xpath->query("media:content", $enclosure)->item(0);
+
+			if ($content) {
+				$enc->type = $content->getAttribute("type");
+				$enc->link = $content->getAttribute("url");
+				$enc->length = $content->getAttribute("length");
+				$enc->height = $content->getAttribute("height");
+				$enc->width = $content->getAttribute("width");
+
+				$medium = $content->getAttribute("medium");
+				if (!$enc->type && $medium) {
+					$enc->type = strtolower("$medium/generic");
+				}
+
+				$desc = $this->xpath->query("media:description", $content)->item(0);
+				if ($desc) {
+					$enc->title = strip_tags($desc->nodeValue);
+				} else {
+					$desc = $this->xpath->query("media:description", $enclosure)->item(0);
+					if ($desc) $enc->title = strip_tags($desc->nodeValue);
+				}
+
+				array_push($encs, $enc);
+			}
+		}
+
+		$enclosures = $this->xpath->query("media:thumbnail", $this->elem);
+
+		foreach ($enclosures as $enclosure) {
+			$enc = new FeedEnclosure();
+
+			$enc->type = "image/generic";
+			$enc->link = $enclosure->getAttribute("url");
+			$enc->height = $enclosure->getAttribute("height");
+			$enc->width = $enclosure->getAttribute("width");
+
+			array_push($encs, $enc);
+		}
+
+		return $encs;
+	}
+
 	function count_children($node) {
 		return $node->getElementsByTagName("*")->length;
 	}
@@ -86,4 +159,4 @@ abstract class FeedItem_Common extends FeedItem {
 		}
 	}
 
-}
+}

+ 1 - 56
classes/feeditem/rss.php

@@ -129,62 +129,7 @@ class FeedItem_RSS extends FeedItem_Common {
 			array_push($encs, $enc);
 		}
 
-		$enclosures = $this->xpath->query("media:content", $this->elem);
-
-		foreach ($enclosures as $enclosure) {
-			$enc = new FeedEnclosure();
-
-			$enc->type = $enclosure->getAttribute("type");
-			$enc->link = $enclosure->getAttribute("url");
-			$enc->length = $enclosure->getAttribute("length");
-			$enc->height = $enclosure->getAttribute("height");
-			$enc->width = $enclosure->getAttribute("width");
-
-			$desc = $this->xpath->query("media:description", $enclosure)->item(0);
-			if ($desc) $enc->title = strip_tags($desc->nodeValue);
-
-			array_push($encs, $enc);
-		}
-
-
-		$enclosures = $this->xpath->query("media:group", $this->elem);
-
-		foreach ($enclosures as $enclosure) {
-			$enc = new FeedEnclosure();
-
-			$content = $this->xpath->query("media:content", $enclosure)->item(0);
-
-			if ($content) {
-				$enc->type = $content->getAttribute("type");
-				$enc->link = $content->getAttribute("url");
-				$enc->length = $content->getAttribute("length");
-				$enc->height = $content->getAttribute("height");
-				$enc->width = $content->getAttribute("width");
-
-				$desc = $this->xpath->query("media:description", $content)->item(0);
-				if ($desc) {
-					$enc->title = strip_tags($desc->nodeValue);
-				} else {
-					$desc = $this->xpath->query("media:description", $enclosure)->item(0);
-					if ($desc) $enc->title = strip_tags($desc->nodeValue);
-				}
-
-				array_push($encs, $enc);
-			}
-		}
-
-		$enclosures = $this->xpath->query("media:thumbnail", $this->elem);
-
-		foreach ($enclosures as $enclosure) {
-			$enc = new FeedEnclosure();
-
-			$enc->type = "image/generic";
-			$enc->link = $enclosure->getAttribute("url");
-			$enc->height = $enclosure->getAttribute("height");
-			$enc->width = $enclosure->getAttribute("width");
-
-			array_push($encs, $enc);
-		}
+		$encs = array_merge($encs, parent::get_enclosures());
 
 		return $encs;
 	}