Returns an informative upload error message.
int $code The error code returned by an upload attempt:
string The error message regarding the specified error code
private function getErrorMessage($errorCode) {
static $errors = array(
UPLOAD_ERR_INI_SIZE => 'The file "%s" exceeds your upload_max_filesize ini directive (limit is %d kb).',
UPLOAD_ERR_FORM_SIZE => 'The file "%s" exceeds the upload limit defined in your form.',
UPLOAD_ERR_PARTIAL => 'The file "%s" was only partially uploaded.',
UPLOAD_ERR_NO_FILE => 'No file was uploaded.',
UPLOAD_ERR_CANT_WRITE => 'The file "%s" could not be written on disk.',
UPLOAD_ERR_NO_TMP_DIR => 'File could not be uploaded: missing temporary directory.',
UPLOAD_ERR_EXTENSION => 'File upload was stopped by a php extension.',
);
$maxFilesize = $errorCode === UPLOAD_ERR_INI_SIZE ? self::getMaxFilesize() / 1024 : 0;
$message = isset($errors[$errorCode]) ? $errors[$errorCode] : 'The file "%s" was not uploaded due to an unknown error.';
return sprintf($message, $this
->getClientOriginalName(), $maxFilesize);
}