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Source View: extra_{$context}_headers

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Line Code
3375      // Pull only the first 8kiB of the file in.
3376      $file_data = fread( $fp, 8192 );
3377
3378      // PHP will close file handle, but we are good citizens.
3379      fclose( $fp );
3380
3381      // Make sure we catch CR-only line endings.
3382      $file_data = str_replace( "\r", "\n", $file_data );
3383
3384      if ( $context && $extra_headers = apply_filters( "extra_{$context}_headers", array() ) ) {
3385           $extra_headers = array_combine( $extra_headers, $extra_headers ); // keys equal values
3386           $all_headers = array_merge( $extra_headers, (array) $default_headers );
3387      } else {
3388           $all_headers = $default_headers;
3389      }
3390
3391      foreach ( $all_headers as $field => $regex ) {
3392           if ( preg_match( '/^[ \t\/*#@]*' . preg_quote( $regex, '/' ) . ':(.*)$/mi', $file_data, $match ) && $match[1] )
3393                $all_headers[ $field ] = _cleanup_header_comment( $match[1] );