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-rwxr-xr-xinclude/oembed.php11
1 files changed, 11 insertions, 0 deletions
diff --git a/include/oembed.php b/include/oembed.php
index fe068278e..fe3a3c33c 100755
--- a/include/oembed.php
+++ b/include/oembed.php
@@ -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';
+ }
+
}
}