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✎ Editing: ServiceMapFactory.php ← Back

<?php

declare (strict_types=1);
namespace Rector\Symfony\ValueObjectFactory;

use RectorPrefix202411\Nette\Utils\FileSystem;
use RectorPrefix202411\Nette\Utils\Json;
use RectorPrefix202411\Nette\Utils\Strings;
use Rector\Symfony\Exception\XmlContainerNotExistsException;
use Rector\Symfony\ValueObject\ServiceDefinition;
use Rector\Symfony\ValueObject\ServiceMap\ServiceMap;
use Rector\Symfony\ValueObject\Tag;
use Rector\Symfony\ValueObject\Tag\EventListenerTag;
use SimpleXMLElement;
final class ServiceMapFactory
{
    /**
     * @var string
     */
    private const TAG = 'tag';
    public function createFromFileContent(string $configFilePath) : ServiceMap
    {
        $fileContents = FileSystem::read($configFilePath);
        // "@" intentionally
        $xml = @\simplexml_load_string($fileContents);
        if ($xml === \false) {
            throw new XmlContainerNotExistsException(\sprintf('Container "%s" cannot be parsed', $configFilePath));
        }
        /** @var ServiceDefinition[] $services */
        $services = [];
        /** @var ServiceDefinition[] $aliases */
        $aliases = [];
        foreach ($xml->services->service as $def) {
            /** @var SimpleXMLElement $attrs */
            $attrs = $def->attributes();
            if (!(\property_exists($attrs, 'id') && $attrs->id instanceof SimpleXMLElement)) {
                continue;
            }
            $def = $this->convertXmlToArray($def);
            $tags = $this->createTagFromXmlElement($def);
            $service = $this->createServiceFromXmlAndTagsData($attrs, $tags);
            if ($service->getAlias() !== null) {
                $aliases[] = $service;
            } else {
                $services[$service->getId()] = $service;
            }
        }
        $services = $this->createAliasServiceDefinitions($aliases, $services);
        return new ServiceMap($services);
    }
    public function createEmpty() : ServiceMap
    {
        return new ServiceMap([]);
    }
    /**
     * @param mixed[] $def
     * @return mixed[]
     */
    private function createTagFromXmlElement(array $def) : array
    {
        if (!isset($def[self::TAG])) {
            return [];
        }
        $tags = [];
        if (\is_array($def[self::TAG])) {
            $tags = $def[self::TAG];
        } else {
            $tags[] = $def[self::TAG];
        }
        return $tags;
    }
    /**
     * @param mixed[] $tags
     */
    private function createServiceFromXmlAndTagsData(SimpleXMLElement $attrs, array $tags) : ServiceDefinition
    {
        $tags = $this->createTagsFromData($tags);
        return new ServiceDefinition(\strncmp((string) $attrs->id, '.', \strlen('.')) === 0 ? Strings::substring((string) $attrs->id, 1) : (string) $attrs->id, \property_exists($attrs, 'class') && $attrs->class instanceof SimpleXMLElement ? (string) $attrs->class : null, !(\property_exists($attrs, 'public') && $attrs->public instanceof SimpleXMLElement) || (string) $attrs->public !== 'false', \property_exists($attrs, 'synthetic') && $attrs->synthetic instanceof SimpleXMLElement && (string) $attrs->synthetic === 'true', \property_exists($attrs, 'alias') && $attrs->alias instanceof SimpleXMLElement ? (string) $attrs->alias : null, $tags);
    }
    /**
     * @param ServiceDefinition[] $aliases
     * @param ServiceDefinition[] $services
     * @return ServiceDefinition[]
     */
    private function createAliasServiceDefinitions(array $aliases, array $services) : array
    {
        foreach ($aliases as $service) {
            $alias = $service->getAlias();
            if ($alias === null) {
                continue;
            }
            if (!isset($services[$alias])) {
                continue;
            }
            $id = $service->getId();
            $services[$id] = new ServiceDefinition($id, $services[$alias]->getClass(), $service->isPublic(), $service->isSynthetic(), $alias, []);
        }
        return $services;
    }
    /**
     * @param mixed[] $tagsData
     * @return Tag[]|EventListenerTag[]
     */
    private function createTagsFromData(array $tagsData) : array
    {
        $tagValueObjects = [];
        foreach ($tagsData as $key => $tag) {
            if (\is_string($tag)) {
                $tagValueObjects[$key] = new Tag($tag);
                continue;
            }
            $data = $tag;
            $name = $data['name'] ?? '';
            if ($name === 'kernel.event_listener') {
                $tagValueObjects[$key] = new EventListenerTag($data['event'] ?? '', $data['method'] ?? '', (int) ($data['priority'] ?? 0));
            } else {
                unset($data['name']);
                $tagValueObjects[$key] = new Tag($name, $data ?? []);
            }
        }
        return $tagValueObjects;
    }
    /**
     * @return mixed[]
     */
    private function convertXmlToArray(SimpleXMLElement $simpleXMLElement) : array
    {
        $data = Json::decode(Json::encode((array) $simpleXMLElement), Json::FORCE_ARRAY);
        $data = $this->unWrapAttributes($data);
        foreach ($data as $key => $value) {
            if (\is_array($value)) {
                $data = $this->convertedNestedArrayOrXml($value, $data, $key);
            } elseif ($value instanceof SimpleXMLElement) {
                $data[$key] = $this->convertXmlToArray($value);
            }
        }
        return $data;
    }
    /**
     * @param mixed[] $data
     * @return mixed[]
     */
    private function unWrapAttributes(array $data) : array
    {
        if (isset($data['@attributes'])) {
            foreach ($data['@attributes'] as $key => $value) {
                $data[$key] = $value;
            }
            unset($data['@attributes']);
        }
        return $data;
    }
    /**
     * @param mixed[] $value
     * @param mixed[] $data
     * @return mixed[]
     * @param string|int $key
     */
    private function convertedNestedArrayOrXml(array $value, array $data, $key) : array
    {
        foreach ($value as $subKey => $subValue) {
            if ($subValue instanceof SimpleXMLElement) {
                $data[$key][$subKey] = $this->convertXmlToArray($subValue);
            } elseif (\is_array($subValue)) {
                $data[$key][$subKey] = $this->unWrapAttributes($subValue);
            }
        }
        return $data;
    }
}

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