PHP Q_Config::load方法代码示例

 /**
  * Loads the configuration and plugins in the right order
  * @method configure
  * @static
  * @param boolean [$force_reload=false] If true, forces the reload of the cache.
  *  Otherwise it happens only if Q/configServer/interval seconds
  *  have passed since the last time.
  * @throws {Q_Exception_MissingPlugin}
  */
 static function configure($force_reload = false)
 {
     $app_tree = new Q_Tree();
     // check if config need to be reloaded
     if (Q_Cache::connected()) {
         // we need to know reload interval
         $app_tree->load('config/Q.json');
         $app_tree->load('config/app.json');
         $app_tree->load('local/app.json');
         $config_files = $app_tree->get('Q', 'configFiles', array());
         foreach ($config_files as $cf) {
             $app_tree->merge(Q_Config::getFromServer($cf));
         }
         // second round to catch configFiles inside configFiles
         $config_files = $app_tree->get('Q', 'configFiles', array());
         foreach ($config_files as $cf) {
             $app_tree->merge(Q_Config::getFromServer($cf));
         }
         $interval = $app_tree->get('Q', 'configServer', 'interval', 60);
         // reload each minute by default
         $app_tree->clear(null);
         $timestamp = Q_Cache::get("Q_Config\tupdate_time");
         if (!isset($timestamp) || time() - $timestamp > $interval) {
             $force_reload = true;
         }
     }
     if ($force_reload) {
         $old_setting = Q_Cache::ignore(true);
     }
     Q_Config::clear(null);
     // clear the config
     Q_Config::load('config/Q.json');
     // Get the app config, but don't load it yet
     $app_tree->load('config/app.json');
     $app_tree->load('local/app.json');
     // Load all the plugin config files first
     $paths = explode(PS, get_include_path());
     $plugins = $app_tree->get('Q', 'plugins', array());
     if (!in_array('Q', $plugins)) {
         array_unshift($plugins, 'Q');
     }
     global $Q_Bootstrap_config_plugin_limit;
     $i = 0;
     foreach ($plugins as $k => $v) {
         ++$i;
         if (isset($Q_Bootstrap_config_plugin_limit) and $i > $Q_Bootstrap_config_plugin_limit) {
             continue;
         }
         $plugin = is_numeric($k) ? $v : $k;
         $plugin_path = Q::realPath('plugins' . DS . $v);
         if (!$plugin_path) {
             throw new Q_Exception_MissingPlugin(compact('plugin'));
         }
         Q_Config::load($plugin_path . DS . 'config' . DS . 'plugin.json');
         array_splice($paths, 1, 0, array($plugin_path));
         $PLUGIN = strtoupper($plugin);
         if (!defined($PLUGIN . '_PLUGIN_DIR')) {
             define($PLUGIN . '_PLUGIN_DIR', $plugin_path);
         }
         if (!defined($PLUGIN . '_PLUGIN_CONFIG_DIR')) {
             define($PLUGIN . '_PLUGIN_CONFIG_DIR', $plugin_path . DS . 'config');
         }
         if (!defined($PLUGIN . '_PLUGIN_CLASSES_DIR')) {
             define($PLUGIN . '_PLUGIN_CLASSES_DIR', $plugin_path . DS . 'classes');
         }
         if (!defined($PLUGIN . '_PLUGIN_FILES_DIR')) {
             define($PLUGIN . '_PLUGIN_FILES_DIR', $plugin_path . DS . 'files');
         }
         if (!defined($PLUGIN . '_PLUGIN_HANDLERS_DIR')) {
             define($PLUGIN . '_PLUGIN_HANDLERS_DIR', $plugin_path . DS . 'handlers');
         }
         if (!defined($PLUGIN . '_PLUGIN_PLUGINS_DIR')) {
             define($PLUGIN . '_PLUGIN_PLUGINS_DIR', $plugin_path . DS . 'plugins');
         }
         if (!defined($PLUGIN . '_PLUGIN_SCRIPTS_DIR')) {
             define($PLUGIN . '_PLUGIN_SCRIPTS_DIR', $plugin_path . DS . 'scripts');
         }
         if (!defined($PLUGIN . '_PLUGIN_VIEWS_DIR')) {
             define($PLUGIN . '_PLUGIN_VIEWS_DIR', $plugin_path . DS . 'views');
         }
         if (!defined($PLUGIN . '_PLUGIN_TESTS_DIR')) {
             define($PLUGIN . '_PLUGIN_TESTS_DIR', $plugin_path . DS . 'tests');
         }
         if (!defined($PLUGIN . '_PLUGIN_WEB_DIR')) {
             define($PLUGIN . '_PLUGIN_WEB_DIR', $plugin_path . DS . 'web');
         }
         self::$plugins[$plugin] = $plugin_path;
     }
     $paths = array_unique($paths);
     set_include_path(implode(PS, $paths));
     // Now, we can merge in our app's config
//.........这里部分代码省略.........

 /**
  * @method installPlugin
  * @static
  * @param {string} $plugin_name
  * @param {array} $options
  * @throws {Exception}
  */
 static function installPlugin($plugin_name, $options)
 {
     set_time_limit(Q_Config::expect('Q', 'install', 'timeLimit'));
     // Connect Qbix platform if it's not already connected
     self::prepare();
     $app_dir = APP_DIR;
     $plugin_dir = Q_PLUGINS_DIR . DS . $plugin_name;
     $app_web_plugins_dir = APP_WEB_DIR . DS . 'plugins';
     echo "Installing plugin '{$plugin_name}' into '{$app_dir}'" . PHP_EOL;
     // Do we even have such a plugin?
     if (!is_dir($plugin_dir)) {
         throw new Exception("Plugin '{$plugin_name}' not found in " . Q_PLUGINS_DIR);
     }
     // Ensure that the plugin has config.json
     if (!file_exists($plugin_conf_file = $plugin_dir . DS . 'config' . DS . 'plugin.json')) {
         throw new Exception("Could not load plugin's config. Check {$plugin_conf_file}");
     }
     $files_dir = $plugin_dir . DS . 'files';
     $app_plugins_file = APP_LOCAL_DIR . DS . 'plugins.json';
     // Check access to $app_web_plugins_dir
     if (!file_exists($app_web_plugins_dir)) {
         if (!@mkdir($app_web_plugins_dir, 0755, true)) {
             throw new Exception("Could not create {$app_web_plugins_dir}");
         }
     }
     if (!is_dir($app_web_plugins_dir)) {
         throw new Exception("{$app_web_plugins_dir} exists, but is not a directory");
     } elseif (!is_writable($app_web_plugins_dir)) {
         throw new Exception("Can not write to {$app_web_plugins_dir}");
     }
     // Check access to $app_plugins_file
     if (file_exists($app_plugins_file) && !is_writable($app_plugins_file)) {
         throw new Exception("Can not write to {$app_plugins_file}");
     } elseif (!file_exists($app_plugins_file) && !is_writable(dirname($app_plugins_file))) {
         throw new Exception("Can not write to " . dirname($app_plugins_file));
     }
     // Check access to $files_dir
     if (!file_exists($files_dir)) {
         if (!@mkdir($files_dir, $options['dirmode'], true)) {
             throw new Exception("Could not create {$files_dir}");
         }
     }
     // Do we now have plugin's config?
     if (Q_Config::get('Q', 'pluginInfo', $plugin_name, 'version', null) == null) {
         throw new Exception("Could not identify plugin version. Check {$plugin_conf_file}");
     }
     $plugin_conf = Q_Config::get('Q', 'pluginInfo', $plugin_name, null);
     $plugin_version = $plugin_conf['version'];
     if (file_exists($app_plugins_file)) {
         Q_Config::load($app_plugins_file, true);
     }
     //  Do we already have this plugin installed for this app?
     // Check requirements for plugin (will throw exceptions if they aren't met)
     if (!isset($options['noreq']) || !$options['noreq']) {
         echo "Checking requirements" . PHP_EOL;
         Q_Bootstrap::checkRequirements(array($plugin_name));
     }
     //  Checking LOCAL plugin version in plugins.json file
     if (($version_installed = Q_Config::get('Q', 'pluginLocal', $plugin_name, 'version', null)) != null) {
         //We have this plugin installed
         echo "Plugin '{$plugin_name}' (version: {$version_installed}) is already installed" . PHP_EOL;
         if (Q::compare_version($version_installed, $plugin_version) < 0) {
             echo "Upgrading '{$plugin_name}' to version: {$plugin_version}" . PHP_EOL;
         }
     }
     // Check and fix permissions
     self::checkPermissions($files_dir, $options);
     if (isset($plugin_conf['permissions'])) {
         foreach ($plugin_conf['permissions'] as $perm) {
             self::checkPermissions($files_dir . DS . $perm, $options);
         }
     }
     // Symbolic links
     echo 'Creating symbolic links' . PHP_EOL;
     self::symlink($plugin_dir . DS . 'web', $app_web_plugins_dir . DS . $plugin_name);
     //  Checking if schema update is requested and updating database version
     $connections = Q_Config::get('Q', 'pluginInfo', $plugin_name, 'connections', array());
     foreach ($connections as $connection) {
         self::installSchema(Q_PLUGINS_DIR . DS . $plugin_name, $plugin_name, 'plugin', $connection, $options);
     }
     // Push plugin name into Q/plugins array
     if (!in_array($plugin_name, $current_plugins = Q_Config::get('Q', 'plugins', array()))) {
         $current_plugins[] = $plugin_name;
         Q_Config::set('Q', 'plugins', $current_plugins);
         //TODO: When do we save Q/plugins to disk?
     }
     // Save info about plugin
     echo 'Registering plugin' . PHP_EOL;
     Q_Config::set('Q', 'pluginLocal', $plugin_name, $plugin_conf);
     Q_Config::save($app_plugins_file, array('Q', 'pluginLocal'));
     echo Q_Utils::colored("Plugin '{$plugin_name}' successfully installed" . PHP_EOL, 'green');
 }