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Replaced plugin interface to plugin abstract class

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This commit is contained in:
Dmitriy Simushev 2012-07-18 12:29:28 +00:00
parent 3f95a395c8
commit 69695e5c3f
3 changed files with 36 additions and 12 deletions
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6
src/messenger/tests/webim/libs/classes/phpunit_autotest_plugin_manager/plugin.mibew.inc.php
View File

@ -3,7 +3,7 @@
/** /**
* Test plugin for PHPUnit tests * Test plugin for PHPUnit tests
*/ */
Class Phpunit_autotest_plugin_managerPlugin implements Plugin{ Class Phpunit_autotest_plugin_managerPlugin extends Plugin{
public $eventsRegistered = false; public $eventsRegistered = false;
public $listenersRegistered = false; public $listenersRegistered = false;
@ -32,6 +32,10 @@ Class Phpunit_autotest_plugin_managerPlugin implements Plugin{
throw new Exception(); throw new Exception();
} }
public function __construct(){
$this->initialized = true;
}
} }
?> ?>

23
src/messenger/webim/libs/classes/plugin.php
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@ -16,9 +16,22 @@
*/ */
/** /**
* Base plugin interface * Base plugin class
*/ */
interface Plugin { abstract Class Plugin {
/**
* Constructor must set this value to true after successful initialization
* failures
* @var boolean
*/
public $initialized = false;
/**
* An array of plugin configuration
* @var array
*/
public static $config = array();
/** /**
* Returns plugin weight. Weight is used for determine loading order and as default * Returns plugin weight. Weight is used for determine loading order and as default
@ -26,17 +39,17 @@ interface Plugin {
* *
* @return int Plugin weight * @return int Plugin weight
*/ */
public function getWeight(); abstract public function getWeight();
/** /**
* Register events * Register events
*/ */
public function registerEvents(); abstract public function registerEvents();
/** /**
* Register listeners * Register listeners
*/ */
public function registerListeners(); abstract public function registerListeners();
} }

15
src/messenger/webim/libs/classes/plugin_manager.php
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@ -67,19 +67,26 @@ Class PluginManager {
); );
continue; continue;
} }
// Check if plugin implements 'Plugin' interface // Check if plugin extends abstract 'Plugin' class
if (! in_array('Plugin', class_implements($plugin_classname))) { if ('Plugin' != get_parent_class($plugin_classname)) {
trigger_error( trigger_error(
"Plugin class '{$plugin_classname}' does not implement " . "Plugin class '{$plugin_classname}' does not extend " .
"'Plugin' interface!", "abstract 'Plugin' class!",
E_USER_WARNING E_USER_WARNING
); );
continue; continue;
} }
// Add plugin to loading queue // Add plugin to loading queue
$plugin_instance = new $plugin_classname($plugin_config); $plugin_instance = new $plugin_classname($plugin_config);
if ($plugin_instance->initialized) {
$loading_queue[$plugin_instance->getWeight() . "_" . $offset] = $plugin_instance; $loading_queue[$plugin_instance->getWeight() . "_" . $offset] = $plugin_instance;
$offset++; $offset++;
} else {
trigger_error(
"Plugin '{$plugin_name}' does not initialized correctly!",
E_USER_WARNING
);
}
} }
// Sort queue in order to plugins' weights // Sort queue in order to plugins' weights
uksort($loading_queue, 'strnatcmp'); uksort($loading_queue, 'strnatcmp');