123 lines
2.8 KiB
PHP
123 lines
2.8 KiB
PHP
<?php namespace System\Validation;
|
|
|
|
class Error_Collector {
|
|
|
|
/**
|
|
* All of the error messages.
|
|
*
|
|
* @var array
|
|
*/
|
|
public $messages;
|
|
|
|
/**
|
|
* Create a new Error Collector instance.
|
|
*
|
|
* @return void
|
|
*/
|
|
public function __construct($messages = array())
|
|
{
|
|
$this->messages = $messages;
|
|
}
|
|
|
|
/**
|
|
* Add an error message to the collector.
|
|
*
|
|
* Duplicate messages will not be added.
|
|
*
|
|
* @param string $attribute
|
|
* @param string $message
|
|
* @return void
|
|
*/
|
|
public function add($attribute, $message)
|
|
{
|
|
// -------------------------------------------------------------
|
|
// Make sure the error message is not duplicated.
|
|
//
|
|
// For example, the Nullable rules can add a "required" message.
|
|
// If the same message has already been added we don't want to
|
|
// add it again.
|
|
// -------------------------------------------------------------
|
|
if ( ! array_key_exists($attribute, $this->messages) or ! is_array($this->messages[$attribute]) or ! in_array($message, $this->messages[$attribute]))
|
|
{
|
|
$this->messages[$attribute][] = $message;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Determine if errors exist for an attribute.
|
|
*
|
|
* @param string $attribute
|
|
* @return bool
|
|
*/
|
|
public function has($attribute)
|
|
{
|
|
return $this->first($attribute) !== '';
|
|
}
|
|
|
|
/**
|
|
* Get the first error message for an attribute.
|
|
*
|
|
* @param string $attribute
|
|
* @return string
|
|
*/
|
|
public function first($attribute)
|
|
{
|
|
return (count($messages = $this->get($attribute)) > 0) ? $messages[0] : '';
|
|
}
|
|
|
|
/**
|
|
* Get all of the error messages for an attribute.
|
|
*
|
|
* If no attribute is specified, all of the error messages will be returned.
|
|
*
|
|
* @param string $attribute
|
|
* @param string $format
|
|
* @return array
|
|
*/
|
|
public function get($attribute = null, $format = ':message')
|
|
{
|
|
if (is_null($attribute))
|
|
{
|
|
return $this->all($format);
|
|
}
|
|
|
|
return (array_key_exists($attribute, $this->messages)) ? $this->format($this->messages[$attribute], $format) : array();
|
|
}
|
|
|
|
/**
|
|
* Get all of the error messages.
|
|
*
|
|
* @param string $format
|
|
* @return array
|
|
*/
|
|
public function all($format = ':message')
|
|
{
|
|
$all = array();
|
|
|
|
// ---------------------------------------------------------
|
|
// Add each error message to the array of messages. Each
|
|
// messages will have the specified format applied to it.
|
|
// ---------------------------------------------------------
|
|
foreach ($this->messages as $messages)
|
|
{
|
|
$all = array_merge($all, $this->format($messages, $format));
|
|
}
|
|
|
|
return $all;
|
|
}
|
|
|
|
/**
|
|
* Format an array of messages.
|
|
*
|
|
* @param array $messages
|
|
* @param string $format
|
|
* @return array
|
|
*/
|
|
private function format($messages, $format)
|
|
{
|
|
array_walk($messages, function(&$message, $key) use ($format) { $message = str_replace(':message', $message, $format); });
|
|
|
|
return $messages;
|
|
}
|
|
|
|
} |