Cleaned up enclosures, factored out header code, fixed validation -
http://mosquito.wordpress.org/view.php?id=963 git-svn-id: https://develop.svn.wordpress.org/trunk@2416 602fd350-edb4-49c9-b593-d223f7449a82
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@ -146,7 +146,7 @@ function rss_enclosure() {
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if (is_array($val)) {
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foreach($val as $enc) {
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$enclosure = split( "\n", $enc );
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print "<enclosure url='".trim( $enclosure[ 0 ] )."' length='".trim( $enclosure[ 1 ] )."' type='".trim( $enclosure[ 2 ] )."'/>\n";
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print "<enclosure url='".trim( htmlspecialchars($enclosure[ 0 ]) )."' length='".trim( $enclosure[ 1 ] )."' type='".trim( $enclosure[ 2 ] )."'/>\n";
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}
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}
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}
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@ -748,40 +748,51 @@ function do_enclose( $content, $post_ID ) {
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endif;
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endforeach;
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foreach ($post_links as $url){
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if( $url != '' && in_array($url, $pung) == false ) {
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set_time_limit( 60 );
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$file = str_replace( "http://", "", $url );
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$host = substr( $file, 0, strpos( $file, "/" ) );
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$file = substr( $file, strpos( $file, "/" ) );
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$headers = "HEAD $file HTTP/1.1\r\nHOST: $host\r\n\r\n";
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$port = 80;
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$timeout = 3;
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$fp = @fsockopen($host, $port, $err_num, $err_msg, $timeout);
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if( $fp ) {
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fputs($fp, $headers );
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$response = '';
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while ( !feof($fp) && strpos( $response, "\r\n\r\n" ) == false )
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$response .= fgets($fp, 2048);
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fclose( $fp );
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} else {
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$response = '';
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}
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if( $response != '' ) {
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$len = substr( $response, strpos( $response, "Content-Length:" ) + 16 );
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$len = substr( $len, 0, strpos( $len, "\n" ) );
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$type = substr( $response, strpos( $response, "Content-Type:" ) + 14 );
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$type = substr( $type, 0, strpos( $type, "\n" ) + 1 );
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foreach ($post_links as $url) :
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if ( $url != '' && in_array($url, $pung) == false ) {
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if ( $headers = wp_get_http_headers( $url) ) {
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$len = $headers['content-length'];
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$type = $headers['content-type'];
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$allowed_types = array( 'video', 'audio' );
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if( in_array( substr( $type, 0, strpos( $type, "/" ) ), $allowed_types ) ) {
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$meta_value = "$url\n$len\n$type\n";
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$query = "INSERT INTO `".$wpdb->postmeta."` ( `meta_id` , `post_id` , `meta_key` , `meta_value` )
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VALUES ( NULL, '$post_ID', 'enclosure' , '".$meta_value."')";
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$wpdb->query( $query );
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$wpdb->query( "INSERT INTO `".$wpdb->postmeta."` ( `post_id` , `meta_key` , `meta_value` )
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VALUES ( '$post_ID', 'enclosure' , '".$meta_value."')" );
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}
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}
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}
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endforeach;
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}
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function wp_get_http_headers( $url ) {
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set_time_limit( 60 );
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$parts = parse_url( $url );
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$file = $parts['path'] . $parts['query'];
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$host = $parts['host'];
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if ( !isset( $parts['port'] ) )
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$parts['port'] = 80;
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$head = "HEAD $file HTTP/1.1\r\nHOST: $host\r\n\r\n";
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$fp = @fsockopen($host, $parts['port'], $err_num, $err_msg, 3);
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if ( !$fp )
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return false;
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$response = '';
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fputs( $fp, $head );
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while ( !feof( $fp ) && strpos( $response, "\r\n\r\n" ) == false )
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$response .= fgets( $fp, 2048 );
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fclose( $fp );
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preg_match_all('/(.*?): (.*)\r/', $response, $matches);
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$count = count($matches[1]);
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for ( $i = 0; $i < $count; $i++) {
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$key = strtolower($matches[1][$i]);
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$headers["$key"] = $matches[2][$i];
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}
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preg_match('/.*([0-9]{3}).*/', $response, $return);
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$headers['response'] = $return[1]; // HTTP response code eg 204, 200, 404
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return $headers;
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}
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// Deprecated. Use the new post loop.
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@ -863,6 +874,7 @@ function merge_filters($tag) {
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}
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}
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}
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if (isset($wp_filter[$tag]))
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ksort($wp_filter[$tag]);
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