MailPreview.php
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<?php
/**
* CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
* Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
*
* Licensed under The MIT License
* Redistributions of files must retain the above copyright notice.
*
* @copyright Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
* @link http://cakephp.org CakePHP(tm) Project
* @license http://www.opensource.org/licenses/mit-license.php MIT License
*/
namespace DebugKit\Mailer;
use Cake\Datasource\ModelAwareTrait;
use Cake\Mailer\MailerAwareTrait;
use ReflectionClass;
use ReflectionException;
use ReflectionMethod;
/**
* Base class for Mailer Previews.
*/
class MailPreview
{
use MailerAwareTrait;
use ModelAwareTrait;
/**
* Returns the name of an email if it is valid
*
* @param string $email Email name
* @return null|string
*/
public function find($email)
{
if ($this->validEmail($email)) {
return $email;
}
return null;
}
/**
* Returns a list of valid emails
*
* @return array
*/
public function getEmails()
{
$emails = [];
foreach (get_class_methods($this) as $methodName) {
if (!$this->validEmail($methodName)) {
continue;
}
$emails[] = $methodName;
}
return $emails;
}
/**
* Returns the name of this preview
*
* @return string
*/
public function name()
{
$classname = get_class($this);
$pos = strrpos($classname, '\\');
return substr($classname, $pos + 1);
}
/**
* Returns whether or not a specified email is valid
* for this MailPreview instance
*
* @param string $email Name of email
* @return bool
*/
protected function validEmail($email)
{
if (empty($email)) {
return false;
}
$baseClass = new ReflectionClass(get_class());
if ($baseClass->hasMethod($email)) {
return false;
}
try {
$method = new ReflectionMethod($this, $email);
} catch (ReflectionException $e) {
return false;
}
return $method->isPublic();
}
}