public static function check_file_type($file_path, $arrow_extentions = array(), $format = '', $upload_type = 'img')
{
if (empty($arrow_extentions)) {
$arrow_extentions = Site_Upload::get_accept_format($upload_type);
}
if ($format) {
if (!($extension = Site_Upload::check_file_format_is_accepted($format, $upload_type))) {
return false;
}
} else {
if (!($extension = self::check_extension($file_path, $arrow_extentions))) {
return false;
}
}
if ($upload_type == 'file') {
return $extension;
}
$imginfo = getimagesize($file_path);
$type = $imginfo[2];
switch ($type) {
case IMAGETYPE_JPEG:
if ($extension == 'jpg' || $extension == 'jpeg') {
return 'jpg';
}
break;
case IMAGETYPE_GIF:
if ($extension == 'gif') {
return 'gif';
}
break;
case IMAGETYPE_PNG:
if ($extension == 'png') {
return 'png';
}
break;
}
return false;
}
