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Source View: extra_{$context}_headers

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Line Code
3668      // Pull only the first 8kiB of the file in.
3669      $file_data = fread( $fp, 8192 );
3670
3671      // PHP will close file handle, but we are good citizens.
3672      fclose( $fp );
3673
3674      // Make sure we catch CR-only line endings.
3675      $file_data = str_replace( "\r", "\n", $file_data );
3676
3677      if ( $context && $extra_headers = apply_filters( "extra_{$context}_headers", array() ) ) {
3678           $extra_headers = array_combine( $extra_headers, $extra_headers ); // keys equal values
3679           $all_headers = array_merge( $extra_headers, (array) $default_headers );
3680      } else {
3681           $all_headers = $default_headers;
3682      }
3683
3684      foreach ( $all_headers as $field => $regex ) {
3685           if ( preg_match( '/^[ \t\/*#@]*' . preg_quote( $regex, '/' ) . ':(.*)$/mi', $file_data, $match ) && $match[1] )
3686                $all_headers[ $field ] = _cleanup_header_comment( $match[1] );