/**
* @param string
* @param string
* @return TranscodeMessage[]
*/
public static function optimizeHTML(&$html, $outFile = null)
{
$writeFile = true;
if ($outFile === null) {
$outFile = File::createTempFile()->getPath();
$writeFile = false;
}
# tidy
$msgs = self::tidy($html, $outFile);
# PHP syntax check
$msgs = array_merge($msgs, self::checkPHPSyntax($outFile));
# remove redundant spaces/linebreaks
$trans = array('/<\\?[\\s\\n\\r]*\\/\\*.+\\*\\/[\\s\\n\\r]*\\?>/Ums' => '', '/<!--(.+)-->/Ums' => '', '/>[\\r\\n\\s\\t]+</m' => '><');
$html = preg_replace(array_keys($trans), $trans, $html);
# write file
if ($writeFile) {
file_put_contents($outFile, $html);
}
return $msgs;
}
