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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Magento\Setup\Module\Di\Code\Scanner;
class XmlInterceptorScanner implements ScannerInterface
{
/**
* Get array of interceptor class names
*
* @param array $files
* @return array
*/
public function collectEntities(array $files)
{
$output = [];
foreach ($files as $file) {
$output = array_merge($output, $this->_collectEntitiesFromString(file_get_contents($file)));
}
$output = array_unique($output);
$output = $this->_filterEntities($output);
return $output;
}
/**
* Collect entities from XML string
*
*
* @param string $content
* @return array
*/
protected function _collectEntitiesFromString($content)
{
$output = [];
$dom = new \DOMDocument();
$dom->loadXML($content);
$xpath = new \DOMXPath($dom);
/** @var $entityNode \DOMNode */
foreach ($xpath->query('//type[plugin]|//virtualType[plugin]') as $entityNode) {
$attributes = $entityNode->attributes;
$type = $attributes->getNamedItem('type');
if ($type !== null) {
$output[] = $type->nodeValue;
} else {
$output[] = $attributes->getNamedItem('name')->nodeValue;
}
}
return $output;
}
/**
* Filter found entities if needed
*
* @param array $output
* @return array
*/
protected function _filterEntities(array $output)
{
$filteredEntities = [];
foreach ($output as $entityName) {
// @todo the controller handling logic below must be removed when controllers become PSR-0 compliant
$controllerSuffix = 'Controller';
$pathParts = explode('_', $entityName);
if (strrpos(
$entityName,
$controllerSuffix
) === strlen(
$entityName
) - strlen(
$controllerSuffix
) && isset(
$pathParts[2]
) && !in_array(
$pathParts[2],
['Block', 'Helper', 'Model']
)
) {
$this->_handleControllerClassName($entityName);
}
if (class_exists($entityName) || interface_exists($entityName)) {
$filteredEntities[] = $entityName . '\\Interceptor';
}
}
return $filteredEntities;
}
/**
* Include file with controller declaration if needed
*
* @param string $className
* @return void
*/
protected function _handleControllerClassName($className)
{
if (!class_exists($className)) {
$className = preg_replace('/[^a-zA-Z0-9_]/', '', $className);
$className = preg_replace('/^([0-9A-Za-z]*)_([0-9A-Za-z]*)/', '\\1_\\2_controllers', $className);
$filePath = stream_resolve_include_path(str_replace('_', '/', $className) . '.php');
if (file_exists($filePath)) {
require_once $filePath;
}
}
}
}