Verzeichnisstruktur phpBB-3.2.0
- Veröffentlicht
- 06.01.2017
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extension_base.php
001 <?php
002 /**
003 *
004 * This file is part of the phpBB Forum Software package.
005 *
006 * @copyright (c) phpBB Limited <https://www.phpbb.com>
007 * @license GNU General Public License, version 2 (GPL-2.0)
008 *
009 * For full copyright and license information, please see
010 * the docs/CREDITS.txt file.
011 *
012 */
013
014 namespace phpbb\extension\di;
015
016 use Symfony\Component\Config\FileLocator;
017 use Symfony\Component\Config\Resource\FileResource;
018 use Symfony\Component\DependencyInjection\ContainerBuilder;
019 use Symfony\Component\DependencyInjection\Loader\YamlFileLoader;
020 use Symfony\Component\HttpKernel\DependencyInjection\Extension;
021
022 /**
023 * Container core extension
024 */
025 class extension_base extends Extension
026 {
027 /**
028 * Name of the extension (vendor/name)
029 *
030 * @var string
031 */
032 protected $extension_name;
033
034 /**
035 * Path to the extension.
036 *
037 * @var string
038 */
039 protected $ext_path;
040
041 /**
042 * Constructor
043 *
044 * @param string $extension_name Name of the extension (vendor/name)
045 * @param string $ext_path Path to the extension
046 */
047 public function __construct($extension_name, $ext_path)
048 {
049 $this->extension_name = $extension_name;
050 $this->ext_path = $ext_path;
051 }
052
053 /**
054 * Loads a specific configuration.
055 *
056 * @param array $configs An array of configuration values
057 * @param ContainerBuilder $container A ContainerBuilder instance
058 *
059 * @throws \InvalidArgumentException When provided tag is not defined in this extension
060 */
061 public function load(array $configs, ContainerBuilder $container)
062 {
063 $this->load_services($container);
064 }
065
066 /**
067 * Loads the services.yml file.
068 *
069 * @param ContainerBuilder $container A ContainerBuilder instance
070 */
071 protected function load_services(ContainerBuilder $container)
072 {
073 $services_directory = false;
074 $services_file = false;
075
076 if (file_exists($this->ext_path . 'config/' . $container->getParameter('core.environment') . '/container/environment.yml'))
077 {
078 $services_directory = $this->ext_path . 'config/' . $container->getParameter('core.environment') . '/container/';
079 $services_file = 'environment.yml';
080 }
081 else if (!is_dir($this->ext_path . 'config/' . $container->getParameter('core.environment')))
082 {
083 if (file_exists($this->ext_path . 'config/default/container/environment.yml'))
084 {
085 $services_directory = $this->ext_path . 'config/default/container/';
086 $services_file = 'environment.yml';
087 }
088 else if (!is_dir($this->ext_path . 'config/default') && file_exists($this->ext_path . '/config/services.yml'))
089 {
090 $services_directory = $this->ext_path . 'config';
091 $services_file = 'services.yml';
092 }
093 }
094
095 if ($services_directory && $services_file)
096 {
097 $filesystem = new \phpbb\filesystem\filesystem();
098 $loader = new YamlFileLoader($container, new FileLocator($filesystem->realpath($services_directory)));
099 $loader->load($services_file);
100 }
101 }
102
103 /**
104 * {@inheritdoc}
105 */
106 public function getConfiguration(array $config, ContainerBuilder $container)
107 {
108 $reflected = new \ReflectionClass($this);
109 $namespace = $reflected->getNamespaceName();
110
111 $class = $namespace . '\\di\configuration';
112 if (class_exists($class))
113 {
114 $r = new \ReflectionClass($class);
115 $container->addResource(new FileResource($r->getFileName()));
116
117 if (!method_exists($class, '__construct'))
118 {
119 $configuration = new $class();
120
121 return $configuration;
122 }
123 }
124
125 }
126
127 /**
128 * Returns the recommended alias to use in XML.
129 *
130 * This alias is also the mandatory prefix to use when using YAML.
131 *
132 * @return string The alias
133 */
134 public function getAlias()
135 {
136 return str_replace('/', '_', $this->extension_name);
137 }
138 }
139