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<?php |
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/* |
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* PHPPgAdmin v6.0.0-beta.30 |
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*/ |
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namespace PHPPgAdmin; |
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/** |
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* A class that implements the plugin's system |
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*/ |
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class PluginManager |
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{ |
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use \PHPPgAdmin\HelperTrait; |
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/** |
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* Attributes |
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*/ |
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private $plugins_list = []; |
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private $available_hooks = [ |
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'head', |
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'toplinks', |
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'tabs', |
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'trail', |
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'navlinks', |
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'actionbuttons', |
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'tree', |
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'logout', |
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]; |
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private $actions = []; |
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private $hooks = []; |
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/** |
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* Register the plugins |
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* |
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* @param \Slim\Container $container |
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* @internal param $this ->language - Language that have been used. |
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* @throws \Interop\Container\Exception\ContainerException |
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* @throws \Slim\Exception\ContainerValueNotFoundException |
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*/ |
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public function __construct(\Slim\Container $container) |
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{ |
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$this->language = $container->has('language') ? $container->get('language') : 'english'; |
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$this->lang = $container->get('lang'); |
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$this->conf = $container->get('conf'); |
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if (!isset($this->conf['plugins'])) { |
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return; |
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} |
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// Get the activated plugins |
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$plugins = $this->conf['plugins']; |
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foreach ($plugins as $activated_plugin) { |
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$plugin_file = \BASE_PATH . '/src/plugins/' . $activated_plugin . '/plugin.php'; |
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// Verify is the activated plugin exists |
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if (file_exists($plugin_file)) { |
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include_once $plugin_file; |
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try { |
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$plugin = new $activated_plugin($this->language); |
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$this->add_plugin($plugin); |
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} catch (Exception $e) { |
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continue; |
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} |
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} else { |
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$this->halt(sprintf($this->lang['strpluginnotfound'] . "\t\n", $activated_plugin)); |
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} |
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} |
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} |
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/** |
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* Add a plugin in the list of plugins to manage |
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* |
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* @param $plugin - Instance from plugin |
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*/ |
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public function add_plugin($plugin) |
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{ |
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//The $plugin_name is the identification of the plugin. |
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//Example: PluginExample is the identification for PluginExample |
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//It will be used to get a specific plugin from the plugins_list. |
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$plugin_name = $plugin->get_name(); |
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$this->plugins_list[$plugin_name] = $plugin; |
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//Register the plugin's functions |
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$hooks = $plugin->get_hooks(); |
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foreach ($hooks as $hook => $functions) { |
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if (!in_array($hook, $this->available_hooks)) { |
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$this->halt(sprintf($this->lang['strhooknotfound'] . "\t\n", $hook)); |
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} |
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$this->hooks[$hook][$plugin_name] = $functions; |
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} |
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//Register the plugin's actions |
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$actions = $plugin->get_actions(); |
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$this->actions[$plugin_name] = $actions; |
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} |
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public function getPlugin($plugin) |
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{ |
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if (isset($this->plugins_list[$plugin])) { |
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return $this->plugins_list[$plugin]; |
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} |
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return null; |
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} |
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/** |
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* Execute the plugins hook functions when needed. |
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* |
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* @param $hook - The place where the function will be called |
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* @param $function_args - An array reference with arguments to give to called function |
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*/ |
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public function do_hook($hook, &$function_args) |
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{ |
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if (isset($this->hooks[$hook])) { |
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foreach ($this->hooks[$hook] as $plugin_name => $functions) { |
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$plugin = $this->plugins_list[$plugin_name]; |
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foreach ($functions as $function) { |
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if (method_exists($plugin, $function)) { |
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call_user_func([$plugin, $function], $function_args); |
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} |
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} |
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} |
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} |
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} |
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/** |
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* Execute a plugin's action |
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* |
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* @param $plugin_name - The plugin name. |
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* @param $action - action that will be executed. |
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*/ |
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public function do_action($plugin_name, $action) |
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{ |
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if (!isset($this->plugins_list[$plugin_name])) { |
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// Show an error and stop the application |
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$this->halt(sprintf($this->lang['strpluginnotfound'] . "\t\n", $plugin_name)); |
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} |
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$plugin = $this->plugins_list[$plugin_name]; |
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// Check if the plugin's method exists and if this method is an declared action. |
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if (method_exists($plugin, $action) and in_array($action, $this->actions[$plugin_name])) { |
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call_user_func([$plugin, $action]); |
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} else { |
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// Show an error and stop the application |
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$this->halt(sprintf($this->lang['stractionnotfound'] . "\t\n", $action, $plugin_name)); |
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} |
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} |
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} |
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HuasoFoundries /
phpPgAdmin6
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