<?php
/**
* \Reflection based plugin method list. Uses reflection to retrieve list of interception methods defined in plugin.
* Should be only used in development mode, because it reads method list on every request which is expensive.
*
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Magento\Framework\Interception\Definition;

use Magento\Framework\Interception\DefinitionInterface;

class Runtime implements DefinitionInterface
{
/**
* @var array
*/
protected $_typesByPrefixes = [
'befor' => self::LISTENER_BEFORE,
'aroun' => self::LISTENER_AROUND,
'after' => self::LISTENER_AFTER,
];

/**
* Plugin method service prefix lengths
*
* @var array
*/
protected $prefixLengths = [
self::LISTENER_BEFORE => 6,
self::LISTENER_AROUND => 6,
self::LISTENER_AFTER => 5,
];

/**
* Retrieve list of methods
*
* @param string $type
* @return string[]
*/
public function getMethodList($type)
{
$methods = [];
$allMethods = get_class_methods($type);
if ($allMethods) {
foreach ($allMethods as $method) {
$prefix = substr($method, 0, 5);
if (isset($this->_typesByPrefixes[$prefix])) {
$methodName = \lcfirst(substr($method, $this->prefixLengths[$this->_typesByPrefixes[$prefix]]));
$methods[$methodName] = isset(
$methods[$methodName]
) ? $methods[$methodName] | $this->_typesByPrefixes[$prefix] : $this->_typesByPrefixes[$prefix];
}
}
}
return $methods;
}
}