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$metadata->thumbnail_url is not guaranteed to be set

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We should probably have a separate class for this, so we can more
easily combine different technologies similar to oEmbed/OpenGraph.
This commit is contained in:
Mikael Nordfeldth 2016-02-25 19:46:17 +01:00
parent e6f07d8554
commit 80f7a5f025
1 changed files with 13 additions and 11 deletions
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24
plugins/Oembed/OembedPlugin.php
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@ -73,18 +73,20 @@ class OembedPlugin extends Plugin
$metadata = OpenGraphHelper::ogFromHtml($dom); $metadata = OpenGraphHelper::ogFromHtml($dom);
} }
// sometimes sites serve the path, not the full URL, for images if (isset($metadata->thumbnail_url)) {
// let's "be liberal in what you accept from others"! // sometimes sites serve the path, not the full URL, for images
// add protocol and host if the thumbnail_url starts with / // let's "be liberal in what you accept from others"!
if(substr($metadata->thumbnail_url,0,1) == '/') { // add protocol and host if the thumbnail_url starts with /
$thumbnail_url_parsed = parse_url($metadata->url); if(substr($metadata->thumbnail_url,0,1) == '/') {
$metadata->thumbnail_url = $thumbnail_url_parsed['scheme']."://".$thumbnail_url_parsed['host'].$metadata->thumbnail_url; $thumbnail_url_parsed = parse_url($metadata->url);
} $metadata->thumbnail_url = $thumbnail_url_parsed['scheme']."://".$thumbnail_url_parsed['host'].$metadata->thumbnail_url;
}
// some wordpress opengraph implementations sometimes return a white blank image // some wordpress opengraph implementations sometimes return a white blank image
// no need for us to save that! // no need for us to save that!
if($metadata->thumbnail_url == 'https://s0.wp.com/i/blank.jpg') { if($metadata->thumbnail_url == 'https://s0.wp.com/i/blank.jpg') {
unset($metadata->thumbnail_url); unset($metadata->thumbnail_url);
}
} }
} }