Verzeichnisstruktur phpBB-3.2.0
- Veröffentlicht
- 06.01.2017
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container_factory.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\install\helper;
015
016 use phpbb\install\exception\cannot_build_container_exception;
017 use phpbb\language\language;
018 use phpbb\request\request;
019
020 class container_factory
021 {
022 /**
023 * @var language
024 */
025 protected $language;
026
027 /**
028 * @var string
029 */
030 protected $phpbb_root_path;
031
032 /**
033 * @var string
034 */
035 protected $php_ext;
036
037 /**
038 * @var \phpbb\request\request
039 */
040 protected $request;
041
042 /**
043 * @var update_helper
044 */
045 protected $update_helper;
046
047 /**
048 * The full phpBB container
049 *
050 * @var \Symfony\Component\DependencyInjection\ContainerInterface
051 */
052 protected $container;
053
054 /**
055 * Constructor
056 *
057 * @param language $language Language service
058 * @param request $request Request interface
059 * @param update_helper $update_helper Update helper
060 * @param string $phpbb_root_path Path to phpBB's root
061 * @param string $php_ext Extension of PHP files
062 */
063 public function __construct(language $language, request $request, update_helper $update_helper, $phpbb_root_path, $php_ext)
064 {
065 $this->language = $language;
066 $this->request = $request;
067 $this->update_helper = $update_helper;
068 $this->phpbb_root_path = $phpbb_root_path;
069 $this->php_ext = $php_ext;
070 $this->container = null;
071 }
072
073 /**
074 * Container getter
075 *
076 * @param null|string $service_name Name of the service to return
077 *
078 * @return \Symfony\Component\DependencyInjection\ContainerInterface|Object phpBB's dependency injection container
079 * or the service specified in $service_name
080 *
081 * @throws \phpbb\install\exception\cannot_build_container_exception When container cannot be built
082 * @throws \Symfony\Component\DependencyInjection\Exception\InvalidArgumentException If the service is not defined
083 * @throws \Symfony\Component\DependencyInjection\Exception\ServiceCircularReferenceException When a circular reference is detected
084 * @throws \Symfony\Component\DependencyInjection\Exception\ServiceNotFoundException When the service is not defined
085 */
086 public function get($service_name = null)
087 {
088 // Check if container was built, if not try to build it
089 if ($this->container === null)
090 {
091 $this->build_container();
092 }
093
094 return ($service_name === null) ? $this->container : $this->container->get($service_name);
095 }
096
097 /**
098 * Returns the specified parameter from the container
099 *
100 * @param string $param_name
101 *
102 * @return mixed
103 *
104 * @throws \phpbb\install\exception\cannot_build_container_exception When container cannot be built
105 */
106 public function get_parameter($param_name)
107 {
108 // Check if container was built, if not try to build it
109 if ($this->container === null)
110 {
111 $this->build_container();
112 }
113
114 return $this->container->getParameter($param_name);
115 }
116
117 /**
118 * Build dependency injection container
119 *
120 * @throws \phpbb\install\exception\cannot_build_container_exception When container cannot be built
121 */
122 protected function build_container()
123 {
124 // If the container has been already built just return.
125 // Although this should never happen
126 if ($this->container instanceof \Symfony\Component\DependencyInjection\ContainerInterface)
127 {
128 return;
129 }
130
131 // Check whether container can be built
132 // We need config.php for that so let's check if it has been set up yet
133 if (!filesize($this->phpbb_root_path . 'config.' . $this->php_ext))
134 {
135 throw new cannot_build_container_exception();
136 }
137
138 $phpbb_config_php_file = new \phpbb\config_php_file($this->phpbb_root_path, $this->php_ext);
139 $phpbb_container_builder = new \phpbb\di\container_builder($this->phpbb_root_path, $this->php_ext);
140
141 // For BC with functions that we need during install
142 global $phpbb_container, $table_prefix;
143
144 $disable_super_globals = $this->request->super_globals_disabled();
145
146 // This is needed because container_builder::get_env_parameters() uses $_SERVER
147 if ($disable_super_globals)
148 {
149 $this->request->enable_super_globals();
150 }
151
152 $other_config_path = $this->phpbb_root_path . 'install/update/new/config';
153 $config_path = (is_dir($other_config_path)) ? $other_config_path : $this->phpbb_root_path . 'config';
154
155 $this->container = $phpbb_container_builder
156 ->with_environment('production')
157 ->with_config($phpbb_config_php_file)
158 ->with_config_path($config_path)
159 ->without_compiled_container()
160 ->get_container();
161
162 // Setting request is required for the compatibility globals as those are generated from
163 // this container
164 if (!$this->container->isFrozen())
165 {
166 $this->container->register('request')->setSynthetic(true);
167 $this->container->register('language')->setSynthetic(true);
168 }
169
170 $this->container->set('request', $this->request);
171 $this->container->set('language', $this->language);
172
173 $this->container->compile();
174
175 $phpbb_container = $this->container;
176 $table_prefix = $phpbb_config_php_file->get('table_prefix');
177
178 // Restore super globals to previous state
179 if ($disable_super_globals)
180 {
181 $this->request->disable_super_globals();
182 }
183
184 // Get compatibilty globals and constants
185 $this->update_helper->include_file('includes/compatibility_globals.' . $this->php_ext);
186
187 register_compatibility_globals();
188
189 $this->update_helper->include_file('includes/constants.' . $this->php_ext);
190 }
191 }
192