/**
* Returns the error messages. If no file is specified, the error message
* will be the name of the rule that failed. When a file is specified, the
* message will be loaded from "field/rule", or if no rule-specific message
* exists, "field/default" will be used. If neither is set, the returned
* message will be "file/field/rule".
*
* By default all messages are translated using the default language.
* A string can be used as the second parameter to specified the language
* that the message was written in.
*
* // Get errors from messages/forms/login.php
* $errors = $Validation->errors('forms/login');
*
* @uses JsonApiApplication::message
* @param string $file file to load error messages from
* @param mixed $translate translate the message
* @return array
*/
public function errors($file = NULL, $translate = TRUE)
{
if ($file === NULL) {
return $this->_errors;
}
$messages = array();
foreach ($this->_errors as $field => $set) {
list($error, $params) = $set;
$label = $this->_labels[$field];
if ($translate) {
if (is_string($translate)) {
$label = __($label, NULL, $translate);
} else {
$label = __($label);
}
}
$values = array(':field' => $label, ':value' => Arr::get($this, $field));
if (is_array($values[':value'])) {
$values[':value'] = implode(', ', Arr::flatten($values[':value']));
}
if ($params) {
foreach ($params as $key => $value) {
if (is_array($value)) {
$value = implode(', ', Arr::flatten($value));
} elseif (is_object($value)) {
continue;
}
if (isset($this->_labels[$value])) {
$value = $this->_labels[$value];
if ($translate) {
if (is_string($translate)) {
$value = __($value, NULL, $translate);
} else {
$value = __($value);
}
}
}
$values[':param' . ($key + 1)] = $value;
}
}
if ($message = JsonApiApplication::message($file, "{$field}.{$error}") and is_string($message)) {
} elseif ($message = JsonApiApplication::message($file, "{$field}.default") and is_string($message)) {
} elseif ($message = JsonApiApplication::message($file, $error) and is_string($message)) {
// Found a default message for this error
} elseif ($message = JsonApiApplication::message('validation', $error) and is_string($message)) {
// Found a default message for this error
} else {
// No message exists, display the path expected
$message = "{$file}.{$field}.{$error}";
}
if ($translate) {
if (is_string($translate)) {
$message = __($message, $values, $translate);
} else {
$message = __($message, $values);
}
} else {
$message = strtr($message, $values);
}
$messages[$field] = $message;
}
return $messages;
}
