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Better Opengraph image type detection

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This commit is contained in:
Max Kostikov 2019-10-15 14:03:41 +02:00
parent 3c762b8809
commit d778c3cf19
1 changed files with 7 additions and 3 deletions
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10
include/opengraph.php
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@ -21,8 +21,10 @@
$ogtitle = $item['title'];
// find first image if exist
if(preg_match("/\[[zi]mg(=[0-9]+x[0-9]+)?\]([^\[]+)/is", $item['body'], $matches))
if(preg_match("/\[[zi]mg(=[0-9]+x[0-9]+)?\]([^\[]+)/is", $item['body'], $matches)) {
$ogimage = $matches[2];
$ogimagetype = guess_image_type($ogimage);
}
// use summary as description if exist
$ogdesc = (empty($item['summary']) ? $item['body'] : $item['summary'] );
@ -57,12 +59,14 @@
}
}
if(! isset($ogimage))
if(! isset($ogimage)) {
$ogimage = $channel['xchan_photo_l'];
$ogimagetype = $channel['xchan_photo_mimetype'];
}
App::$page['htmlhead'] .= '<meta property="og:title" content="' . htmlspecialchars((isset($ogtitle) ? $ogtitle : $channel['channel_name'])) . '">' . "\r\n";
App::$page['htmlhead'] .= '<meta property="og:image" content="' . $ogimage . '">' . "\r\n";
App::$page['htmlhead'] .= '<meta property="og:image:type" content="' . guess_image_type($ogimage) . '">' . "\r\n";
App::$page['htmlhead'] .= '<meta property="og:image:type" content="' . $ogimagetype . '">' . "\r\n";
App::$page['htmlhead'] .= '<meta property="og:description" content="' . htmlspecialchars($ogdesc) . '">' . "\r\n";
App::$page['htmlhead'] .= '<meta property="og:type" content="' . (isset($ogtype) ? $ogtype : "profile") . '">' . "\r\n";