harukin/core
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fail oembed if it is attempted and less than 80% of the original content is left after html filtering. For the original poster, this will fall back to linkinfo results. If the embed gets through their site but is filtered downstream (with more than 20% of the content removed), it will result in just a link.

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redmatrix 2016-07-21 17:44:04 -07:00
parent b63aff77df
commit 8566f91303
1 changed files with 11 additions and 0 deletions
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11
include/oembed.php
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@ -215,6 +215,17 @@ function oembed_fetch_url($embedurl){
if($j->html != $orig) {
logger('oembed html was purified. original: ' . $orig . ' purified: ' . $j->html, LOGGER_DEBUG, LOG_INFO);
}
$orig_len = trim(mb_strlen($orig));
$new_len = trim(mb_strlen($j->html));
if(! $new_len)
$j->type = 'error';
elseif($orig_len) {
$ratio = $new_len / $orig_len;
if($ratio < 0.8)
$j->type = 'error';
}
}
}