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

This commit is contained in:
Andrew Dolgov 2018-08-21 07:01:26 +03:00
parent 8ab77d19ef
commit 54727f9534
3 changed files with 76 additions and 113 deletions

57
classes/feeditem/atom.php Normal file → Executable file
View File

@ -138,62 +138,7 @@ class FeedItem_Atom extends FeedItem_Common {
} }
} }
$enclosures = $this->xpath->query("media:content", $this->elem); $encs = array_merge($encs, parent::get_enclosures());
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);
}
return $encs; return $encs;
} }

73
classes/feeditem/common.php Normal file → Executable file
View File

@ -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) { function count_children($node) {
return $node->getElementsByTagName("*")->length; return $node->getElementsByTagName("*")->length;
} }

57
classes/feeditem/rss.php Normal file → Executable file
View File

@ -129,62 +129,7 @@ class FeedItem_RSS extends FeedItem_Common {
array_push($encs, $enc); array_push($encs, $enc);
} }
$enclosures = $this->xpath->query("media:content", $this->elem); $encs = array_merge($encs, parent::get_enclosures());
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);
}
return $encs; return $encs;
} }