diff options
Diffstat (limited to 'include/oembed.php')
| -rwxr-xr-x | include/oembed.php | 28 |
1 files changed, 24 insertions, 4 deletions
diff --git a/include/oembed.php b/include/oembed.php index aac7d15b4..c2bf0a0ed 100755 --- a/include/oembed.php +++ b/include/oembed.php @@ -134,7 +134,9 @@ function oembed_fetch_url($embedurl){ $txt = null; // we should try to cache this and avoid a lookup on each render - $zrl = is_matrix_url($embedurl); + $is_matrix = is_matrix_url($embedurl); + + $zrl = ((get_config('system','oembed_zrl')) ? $is_matrix : false); $furl = ((local_channel() && $zrl) ? zid($embedurl) : $embedurl); @@ -149,7 +151,14 @@ function oembed_fetch_url($embedurl){ if ($action !== 'block') { // try oembed autodiscovery $redirects = 0; - $result = z_fetch_url($furl, false, $redirects, array('timeout' => 30, 'accept_content' => "text/*", 'novalidate' => true )); + $result = z_fetch_url($furl, false, $redirects, + [ + 'timeout' => 30, + 'accept_content' => "text/*", + 'novalidate' => true, + 'session' => ((local_channel() && $zrl) ? true : false) + ] + ); if($result['success']) $html_text = $result['body']; @@ -200,7 +209,7 @@ function oembed_fetch_url($embedurl){ if ($txt[0]!="{") $txt='{"type":"error"}'; - //save in cache + // save in cache if(! get_config('system','oembed_cache_disable')) Zlib\Cache::set('[' . App::$videowidth . '] ' . $furl, $txt); @@ -215,7 +224,18 @@ function oembed_fetch_url($embedurl){ if($action === 'filter') { if($j['html']) { $orig = $j['html']; - $allow_position = (($zrl) ? true : false); + $allow_position = (($is_matrix) ? true : false); + + // some sites wrap their entire embed in an iframe + // which we will purify away and which we provide anyway. + // So if we see this, grab the frame src url and use that + // as the embed content - which will still need to be purified. + + if(preg_match('#\<iframe(.*?)src\=[\'\"](.*?)[\'\"]#',$j['html'],$matches)) { + $x = z_fetch_url($matches[2]); + $j['html'] = $x['body']; + } + $j['html'] = purify_html($j['html'],$allow_position); if($j['html'] != $orig) { logger('oembed html was purified. original: ' . $orig . ' purified: ' . $j['html'], LOGGER_DEBUG, LOG_INFO); |