252  * @param string $content
259 function io_writeWikiPage($file, $content, $id, $rev = false)  argument
267     $data = [[$file, $content, false], getNS($id), noNS($id), $rev];
297  * @param string $content
303 function _io_saveFile($file, $content, $append)  argument
313         gzwrite($fh, $content);
320             $content = $bzcontent . $content;
324         bzwrite($fh, $content);
329         fwrite($fh, $content);
349  * @param string $content
355 function io_saveFile($file, $content, $append = false)  argument
359     if (!_io_saveFile($file, $content, $append)) {