95 lines
1.8 KiB
PHP
95 lines
1.8 KiB
PHP
<?php namespace System\Validation;
|
|
|
|
use System\Lang;
|
|
|
|
abstract class Rule {
|
|
|
|
/**
|
|
* The attributes being validated.
|
|
*
|
|
* @var array
|
|
*/
|
|
public $attributes;
|
|
|
|
/**
|
|
* The validation error message.
|
|
*
|
|
* @var string
|
|
*/
|
|
public $message;
|
|
|
|
/**
|
|
* Create a new validation Rule instance.
|
|
*
|
|
* @param array $attributes
|
|
* @param Validator $class
|
|
* @return void
|
|
*/
|
|
public function __construct($attributes)
|
|
{
|
|
$this->attributes = $attributes;
|
|
}
|
|
|
|
/**
|
|
* Run the validation rule.
|
|
*
|
|
* @param array $attributes
|
|
* @param Error_Collector $errors
|
|
* @return void
|
|
*/
|
|
public function validate($attributes, $errors)
|
|
{
|
|
if (is_null($this->message))
|
|
{
|
|
throw new \Exception("An error message must be specified for every Eloquent validation rule.");
|
|
}
|
|
|
|
foreach ($this->attributes as $attribute)
|
|
{
|
|
if ( ! $this->check($attribute, $attributes))
|
|
{
|
|
$errors->add($attribute, $this->prepare_message($attribute));
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Prepare the message to be added to the error collector.
|
|
*
|
|
* Attribute and size place-holders will replace with their actual values.
|
|
*
|
|
* @param string $attribute
|
|
* @return string
|
|
*/
|
|
private function prepare_message($attribute)
|
|
{
|
|
$message = $this->message;
|
|
|
|
if (strpos($message, ':attribute'))
|
|
{
|
|
$message = str_replace(':attribute', Lang::line('attributes.'.$attribute)->get(), $message);
|
|
}
|
|
|
|
if ($this instanceof Rules\Size_Of)
|
|
{
|
|
$message = str_replace(':max', $this->maximum, $message);
|
|
$message = str_replace(':min', $this->minimum, $message);
|
|
$message = str_replace(':size', $this->length, $message);
|
|
}
|
|
|
|
return $message;
|
|
}
|
|
|
|
/**
|
|
* Set the validation error message.
|
|
*
|
|
* @param string $message
|
|
* @return Rule
|
|
*/
|
|
public function message($message)
|
|
{
|
|
$this->message = $message;
|
|
return $this;
|
|
}
|
|
|
|
} |