switch ($_FILES["image"]["error"]) {
case UPLOAD_ERR_PARTIAL:
exit('File only partially uploaded');
break;
case UPLOAD_ERR_NO_FILE:
exit('No file was uploaded');
break;
case UPLOAD_ERR_EXTENSION:
exit('File upload stopped by a PHP extension');
break;
case UPLOAD_ERR_FORM_SIZE:
exit('File exceeds MAX_FILE_SIZE in the HTML form');
break;
case UPLOAD_ERR_INI_SIZE:
exit('File exceeds upload_max_filesize in php.ini');
break;
case UPLOAD_ERR_NO_TMP_DIR:
exit('Temporary folder not found');
break;
case UPLOAD_ERR_CANT_WRITE:
exit('Failed to write file');
break;
default:
exit('Unknown upload error');
break;
}