join($path);
}
public static function setHeaderNoCache()
{
if (!headers_sent()) {
header('Expires: Wed, 01 Jan 2014 00:00:00 GMT');
header('Cache-Control: no-store, no-cache, must-revalidate');
header('Cache-Control: post-check=0, pre-check=0', false);
header('Pragma: no-cache');
}
}
/**
* @return mixed|mixed[]
*/
public static function parseJsonPost()
{
// http://thisinterestsme.com/receiving-json-post-data-via-php/
// http://thisinterestsme.com/php-json-error-handling/
if (strcasecmp($_SERVER['REQUEST_METHOD'], 'POST') != 0) {
throw new \Exception('Request method must be POST!');
}
//Make sure that the content type of the POST request has been set to application/json
$contentType = isset($_SERVER["CONTENT_TYPE"]) ? trim($_SERVER["CONTENT_TYPE"]) : '';
if (strcasecmp($contentType, 'application/json') != 0) {
throw new \Exception('Content type must be: application/json');
}
//Receive the RAW post data.
$content = trim(file_get_contents("php://input"));
//Attempt to decode the incoming RAW post data from JSON.
$decoded = Json::decode($content);
$jsonError = json_last_error();
//In some cases, this will happen.
if (is_null($decoded) && $jsonError == JSON_ERROR_NONE) {
throw new \Exception('Could not decode JSON!');
}
//If an error exists.
if ($jsonError != JSON_ERROR_NONE) {
$error = 'Could not decode JSON! ';
//Use a switch statement to figure out the exact error.
switch ($jsonError) {
case JSON_ERROR_DEPTH:
$error .= 'Maximum depth exceeded!';
break;
case JSON_ERROR_STATE_MISMATCH:
$error .= 'Underflow or the modes mismatch!';
break;
case JSON_ERROR_CTRL_CHAR:
$error .= 'Unexpected control character found';
break;
case JSON_ERROR_SYNTAX:
$error .= 'Malformed JSON';
break;
case JSON_ERROR_UTF8:
$error .= 'Malformed UTF-8 characters found!';
break;
default:
$error .= 'Unknown error!';
break;
}
throw new \Exception($error);
}
return $decoded;
}
public static function printJS(string $path){
//async, defer 옵션 고려
$upath = \phpUri::parse($path);
$path = $upath->join('');
if(!$upath->scheme && file_exists($upath->path)){
$mtime = filemtime($upath->path);
if($upath->query){
$tail = '&'.$mtime;
}
else{
$tail = '?'.$mtime;
}
}
else{
$tail = '';
}
return "\n";
}
public static function printCSS(string $path){
$upath = \phpUri::parse($path);
$path = $upath->join('');
if(!$upath->scheme && file_exists($upath->path)){
$mtime = filemtime($upath->path);
if($upath->query){
$tail = '&'.$mtime;
}
else{
$tail = '?'.$mtime;
}
}
else{
$tail = '';
}
return "\n";
}
public static function htmlPurify(?string $text): string{
if(!$text){
return '';
}
$config = \HTMLPurifier_HTML5Config::createDefault();
$purifier = new \HTMLPurifier($config);
return $purifier->purify($text);
}
}