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DIR: /srv/http/adent.cz/lib/debug-kit/debug-kit-2.0.0/Controller/Component
/srv/http/adent.cz/lib/debug-kit/debug-kit-2.0.0/Controller/Component/
Current File : /srv/http/adent.cz/lib/debug-kit/debug-kit-2.0.0/Controller/Component/ToolbarComponent.php
<?php

App::uses('CakeLog', 'Log');
App::uses('CakeLogInterface', 'Log');
App::uses('DebugTimer', 'DebugKit.Lib');
App::uses('DebugMemory', 'DebugKit.Lib');
App::uses('HelperCollection', 'View');

/**
 * DebugKit DebugToolbar Component
 *
 * PHP versions 5
 *
 * CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
 * Copyright 2005-2010, Cake Software Foundation, Inc. (http://cakefoundation.org)
 *
 * Licensed under The MIT License
 * Redistributions of files must retain the above copyright notice.
 *
 * @copyright     Copyright 2005-2010, Cake Software Foundation, Inc. (http://cakefoundation.org)
 * @link          http://cakephp.org
 * @package       debug_kit
 * @subpackage    debug_kit.controllers.components
 * @since         DebugKit 0.1
 * @license       MIT License (http://www.opensource.org/licenses/mit-license.php)
 **/
class ToolbarComponent extends Component {
/**
 * Settings for the Component
 *
 * - forceEnable - Force the toolbar to display even if debug == 0. Default = false
 * - autoRun - Automatically display the toolbar. If set to false, toolbar display can be triggered by adding
 *    `?debug=true` to your URL.
 *
 * @var array
 **/
	public $settings = array(
		'forceEnable' => false,
		'autoRun' => true
	);

/**
 * Controller instance reference
 *
 * @var object
 */
	public $controller;

/**
 * Components used by DebugToolbar
 *
 * @var array
 */
	public $components = array('RequestHandler', 'Session');

/**
 * The default panels the toolbar uses.
 * which panels are used can be configured when attaching the component
 *
 * @var array
 */
	protected $_defaultPanels = array('history', 'session', 'request', 'sqlLog', 'timer', 'log', 'variables', 'include');

/**
 * Loaded panel objects.
 *
 * @var array
 */
	public $panels = array();

/**
 * javascript files component will be using
 *
 * @var array
 **/
	public $javascript = array(
		'jquery' => '/debug_kit/js/jquery',
		'libs' => '/debug_kit/js/js_debug_toolbar'
	);

/**
 * CacheKey used for the cache file.
 *
 * @var string
 **/
	public $cacheKey = 'toolbar_cache';

/**
 * Duration of the debug kit history cache
 *
 * @var string
 **/
	public $cacheDuration = '+4 hours';

/**
 * Status whether component is enable or disable
 *
 * @var boolean
 **/
	public $enabled = true;

/**
 * Constructor
 *
 * If debug is off the component will be disabled and not do any further time tracking
 * or load the toolbar helper.
 *
 * @return bool
 **/
	public function __construct(ComponentCollection $collection, $settings = array()) {

		$panels = $this->_defaultPanels;
		if (isset($settings['panels'])) {
			$panels = $this->_makePanelList($settings['panels']);
			unset($settings['panels']);
		}
		$this->controller = $collection->getController();

		parent::__construct($collection, array_merge($this->settings, (array)$settings));

		if (!Configure::read('debug') && empty($this->settings['forceEnable'])) {
			$this->enabled = false;
			return false;
		}
		if ($this->settings['autoRun'] == false && !isset($this->controller->request->query['debug'])) {
			$this->enabled = false;
			return false;
		}

		DebugMemory::record(__d('debug_kit', 'Component initialization'));
		DebugTimer::start('componentInit', __d('debug_kit', 'Component initialization and startup'));

		$this->cacheKey .= $this->Session->read('Config.userAgent');
		if (in_array('history', $panels) || (isset($settings['history']) && $settings['history'] !== false)) {
			$this->_createCacheConfig();
		}

		$this->_loadPanels($panels, $settings);

		return false;
	}

/**
 * Initialize callback.
 * If automatically disabled, tell component collection about the state.
 *
 * @return bool
 **/
	public function initialize(Controller $controller) {
		if (!$this->enabled) {
			$this->_Collection->disable('Toolbar');
		}
	}

/**
 * Go through user panels and remove default panels as indicated.
 *
 * @param array $userPanels The list of panels ther user has added removed.
 * @return array Array of panels to use.
 **/
	protected function _makePanelList($userPanels) {
		$panels = $this->_defaultPanels;
		foreach ($userPanels as $key => $value) {
			if (is_numeric($key)) {
				$panels[] = $value;
			}
			if (is_string($key) && $value === false) {
				$index = array_search($key, $panels);
				if ($index !== false) {
					unset($panels[$index]);
				}
			}
		}
		return $panels;
	}

/**
 * Component Startup
 *
 * @return bool
 **/
	public function startup(Controller $controller) {
		$currentViewClass = $controller->viewClass;
		$this->_makeViewClass($currentViewClass);
		$controller->viewClass = 'DebugKit.Debug';
		$isHtml = (!isset($controller->request->params['ext']) || $controller->request->params['ext'] === 'html');

		if (!$controller->request->is('ajax') && $isHtml) {
			$format = 'Html';
		} else {
			$format = 'FirePhp';
		}
		$controller->helpers['DebugKit.Toolbar'] = array(
			'output' => sprintf('DebugKit.%sToolbar', $format),
			'cacheKey' => $this->cacheKey,
			'cacheConfig' => 'debug_kit',
			'forceEnable' => $this->settings['forceEnable'],
		);
		$panels = array_keys($this->panels);
		foreach ($panels as $panelName) {
			$this->panels[$panelName]->startup($controller);
		}
		DebugTimer::stop('componentInit');
		DebugTimer::start('controllerAction', __d('debug_kit', 'Controller action'));
		DebugMemory::record(__d('debug_kit', 'Controller action start'));
	}

/**
 * beforeRedirect callback
 *
 * @return void
 **/
	public function beforeRedirect(Controller $controller, $url, $status = null, $exit = true) {
		if (!class_exists('DebugTimer')) {
			return null;
		}
		DebugTimer::stop('controllerAction');
		$vars = $this->_gatherVars($controller);
		$this->_saveState($controller, $vars);
	}

/**
 * beforeRender callback
 *
 * Calls beforeRender on all the panels and set the aggregate to the controller.
 *
 * @return void
 **/
	public function beforeRender(Controller $controller) {
		if (!class_exists('DebugTimer')) {
			return null;
		}
		DebugTimer::stop('controllerAction');
		$vars = $this->_gatherVars($controller);
		$this->_saveState($controller, $vars);

		$controller->set(array('debugToolbarPanels' => $vars, 'debugToolbarJavascript' => $this->javascript));
		DebugTimer::start('controllerRender', __d('debug_kit', 'Render Controller Action'));
		DebugMemory::record(__d('debug_kit', 'Controller render start'));
	}

/**
 * Load a toolbar state from cache
 *
 * @param int $key
 * @return array
 **/
	public function loadState($key) {
		$history = Cache::read($this->cacheKey, 'debug_kit');
		if (isset($history[$key])) {
			return $history[$key];
		}
		return array();
	}

/**
 * Create the cache config for the history
 *
 * @return void
 **/
	protected function _createCacheConfig() {
		if (Configure::read('Cache.disable') !== true) {
			Cache::config('debug_kit', array(
				'duration' => $this->cacheDuration,
				'engine' => 'File',
				'path' => CACHE
			));
		}
	}

/**
 * collects the panel contents
 *
 * @return array Array of all panel beforeRender()
 **/
	protected function _gatherVars($controller) {
		$vars = array();
		$panels = array_keys($this->panels);

		foreach ($panels as $panelName) {
			$panel = $this->panels[$panelName];
			$panelName = Inflector::underscore($panelName);
			$vars[$panelName]['content'] = $panel->beforeRender($controller);
			$elementName = Inflector::underscore($panelName) . '_panel';
			if (isset($panel->elementName)) {
				$elementName = $panel->elementName;
			}
			$vars[$panelName]['elementName'] = $elementName;
			$vars[$panelName]['plugin'] = $panel->plugin;
			$vars[$panelName]['title'] = $panel->title;
			$vars[$panelName]['disableTimer'] = true;
		}
		return $vars;
	}

/**
 * Load Panels used in the debug toolbar
 *
 * @return 	void
 **/
	protected function _loadPanels($panels, $settings) {
		foreach ($panels as $panel) {
			$className = $panel . 'Panel';
			list($plugin, $className) = pluginSplit($className, true);

			App::uses($className, $plugin . 'vendors');
			if (!class_exists($className)) {
				trigger_error(__d('debug_kit', 'Could not load DebugToolbar panel %s', $panel), E_USER_WARNING);
				continue;
			}
			$panelObj = new $className($settings);
			if (is_subclass_of($panelObj, 'DebugPanel') || is_subclass_of($panelObj, 'debugpanel')) {
				list(, $panel) = pluginSplit($panel);
				$this->panels[$panel] = $panelObj;
			}
		}
	}
/**
 * Makes the DoppleGangerView class if it doesn't already exist.
 * This allows DebugView to be compatible with all view classes.
 *
 * @param string $baseClassName
 * @return void
 */
	protected function _makeViewClass($baseClassName) {
		if (!class_exists('DoppelGangerView')) {
			$plugin = false;
			if (strpos($baseClassName, '.') !== false) {
				list($plugin, $baseClassName) = pluginSplit($baseClassName, true);
			}
			if (strpos($baseClassName, 'View') === false) {
				$baseClassName .= 'View';
			}
			App::uses($baseClassName, $plugin . 'View');
			$class = "class DoppelGangerView extends $baseClassName {}";
			$this->_eval($class);
		}
	}

/**
 * Method wrapper for eval() for testing uses.
 *
 * @return void
 **/
	protected function _eval($code) {
		eval($code);
	}

/**
 * Save the current state of the toolbar varibles to the cache file.
 *
 * @param object $controller Controller instance
 * @param array $vars Vars to save.
 * @return void
 **/
	protected function _saveState($controller, $vars) {
		$config = Cache::config('debug_kit');
		if (empty($config) || !isset($this->panels['history'])) {
			return;
		}
		$history = Cache::read($this->cacheKey, 'debug_kit');
		if (empty($history)) {
			$history = array();
		}
		if (count($history) == $this->panels['history']->history) {
			array_pop($history);
		}
		unset($vars['history']);
		array_unshift($history, $vars);
		Cache::write($this->cacheKey, $history, 'debug_kit');
	}
}

/**
 * Debug Panel
 *
 * Abstract class for debug panels.
 *
 * @package       cake.debug_kit
 */
class DebugPanel extends Object {
/**
 * Defines which plugin this panel is from so the element can be located.
 *
 * @var string
 */
	public $plugin = null;

/**
 * Defines the title for displaying on the toolbar. If null, the class name will be used.
 * Overriding this allows you to define a custom name in the toolbar.
 *
 * @var string
 */
	public $title = null;

/**
 * Provide a custom element name for this panel.  If null, the underscored version of the class
 * name will be used.
 *
 * @var string
 */
	public $elementName = null;

/**
 * startup the panel
 *
 * Pull information from the controller / request
 *
 * @param object $controller Controller reference.
 * @return void
 **/
	public function startup($controller) { }

/**
 * Prepare output vars before Controller Rendering.
 *
 * @param object $controller Controller reference.
 * @return void
 **/
	public function beforeRender($controller) { }
}

/**
 * History Panel
 *
 * Provides debug information on previous requests.
 *
 * @package       cake.debug_kit.panels
 **/
class HistoryPanel extends DebugPanel {

	public $plugin = 'debug_kit';

/**
 * Number of history elements to keep
 *
 * @var string
 **/
	public $history = 5;

/**
 * Constructor
 *
 * @param array $settings Array of settings.
 * @return void
 **/
	public function __construct($settings) {
		if (isset($settings['history'])) {
			$this->history = $settings['history'];
		}
	}

/**
 * beforeRender callback function
 *
 * @return array contents for panel
 **/
	public function beforeRender($controller) {
		$cacheKey = $controller->Toolbar->cacheKey;
		$toolbarHistory = Cache::read($cacheKey, 'debug_kit');
		$historyStates = array();
		if (is_array($toolbarHistory) && !empty($toolbarHistory)) {
			$prefix = array();
			if (!empty($controller->request->params['prefix'])) {
				$prefix[$controller->request->params['prefix']] = false;
			}
			foreach ($toolbarHistory as $i => $state) {
				if (!isset($state['request']['content']['url'])) {
					continue;
				}
				$title = $state['request']['content']['url'];
				$query = @$state['request']['content']['query'];
				if (isset($query['url'])) {
					unset($query['url']);
				}
				if (!empty($query)) {
					$title .= '?' . urldecode(http_build_query($query));
				}
				$historyStates[] = array(
					'title' => $title,
					'url' => array_merge($prefix, array(
						'plugin' => 'debug_kit',
						'controller' => 'toolbar_access',
						'action' => 'history_state',
						$i + 1))
				);
			}
		}
		if (count($historyStates) >= $this->history) {
			array_pop($historyStates);
		}
		return $historyStates;
	}
}

/**
 * Variables Panel
 *
 * Provides debug information on the View variables.
 *
 * @package       cake.debug_kit.panels
 **/
class VariablesPanel extends DebugPanel {

	public $plugin = 'debug_kit';

/**
 * beforeRender callback
 *
 * @return array
 **/
	public function beforeRender($controller) {
		return array_merge($controller->viewVars, array('$request->data' => $controller->request->data));
	}
}

/**
 * Session Panel
 *
 * Provides debug information on the Session contents.
 *
 * @package       cake.debug_kit.panels
 **/
class SessionPanel extends DebugPanel {

	public $plugin = 'debug_kit';

/**
 * beforeRender callback
 *
 * @param object $controller
 * @return array
 */
	public function beforeRender($controller) {
		$sessions = $controller->Toolbar->Session->read();
		return $sessions;
	}
}

/**
 * Request Panel
 *
 * Provides debug information on the Current request params.
 *
 * @package       cake.debug_kit.panels
 **/
class RequestPanel extends DebugPanel {

	public $plugin = 'debug_kit';

/**
 * beforeRender callback - grabs request params
 *
 * @return array
 **/
	public function beforeRender($controller) {
		$out = array();
		$out['params'] = $controller->request->params;
		$out['url'] = $controller->request->url;
		$out['query'] = $controller->request->query;
		$out['data'] = $controller->request->data;
		if (isset($controller->Cookie)) {
			$out['cookie'] = $controller->Cookie->read();
		}
		$out['get'] = $_GET;
		$out['currentRoute'] = Router::currentRoute();
		return $out;
	}
}

/**
 * Timer Panel
 *
 * Provides debug information on all timers used in a request.
 *
 * @package       cake.debug_kit.panels
 **/
class TimerPanel extends DebugPanel {

	public $plugin = 'debug_kit';
	
/**
 * startup - add in necessary helpers
 *
 * @return void
 **/
	public function startup($controller) {
		if (!in_array('Number', array_keys(HelperCollection::normalizeObjectArray($controller->helpers)))) {
			$controller->helpers[] = 'Number';
		}
		if (!in_array('SimpleGraph', array_keys(HelperCollection::normalizeObjectArray($controller->helpers)))) {
			$controller->helpers[] = 'DebugKit.SimpleGraph';
		}
	}
}

/**
 * SqlLog Panel
 *
 * Provides debug information on the SQL logs and provides links to an ajax explain interface.
 *
 * @package       cake.debug_kit.panels
 **/
class SqlLogPanel extends DebugPanel {

	public $plugin = 'debug_kit';

/**
 * Minimum number of Rows Per Millisecond that must be returned by a query before an explain
 * is done.
 *
 * @var int
 **/
	public $slowRate = 20;

/**
 * Gets the connection names that should have logs + dumps generated.
 *
 * @param string $controller
 * @return void
 */
	public function beforeRender($controller) {
		if (!class_exists('ConnectionManager')) {
			return array();
		}
		$connections = array();

		$dbConfigs = ConnectionManager::sourceList();
		foreach ($dbConfigs as $configName) {
			$driver = null;
			$db = ConnectionManager::getDataSource($configName);
			if (
				(empty($db->config['driver']) && empty($db->config['datasource'])) ||
				!method_exists($db, 'getLog')
			) {
				continue;
			}
			if (isset($db->config['datasource'])) {
				$driver = $db->config['datasource'];
			}
			$explain = false;
			$isExplainable = (preg_match('/(Mysql|Postgres)$/', $driver));
			if ($isExplainable) {
				$explain = true;
			}
			$connections[$configName] = $explain;
		}
		return array('connections' => $connections, 'threshold' => $this->slowRate);
	}
}

/**
 * Log Panel - Reads log entries made this request.
 *
 * @package       cake.debug_kit.panels
 */
class LogPanel extends DebugPanel {

	public $plugin = 'debug_kit';

/**
 * Constructor - sets up the log listener.
 *
 * @return void
 */
	public function __construct($settings) {
		parent::__construct();
		$existing = CakeLog::configured();
		if (empty($existing)) {
			CakeLog::config('default', array(
				'engine' => 'FileLog'
			));
		}
		CakeLog::config('debug_kit_log_panel', array(
			'engine' => 'DebugKitLogListener',
			'panel' => $this
		));
	}

/**
 * beforeRender Callback
 *
 * @return array
 */
	public function beforeRender($controller) {
		$logger = $this->logger;
		return $logger;
	}
}

/**
 * A CakeLog listener which saves having to munge files or other configured loggers.
 *
 * @package debug_kit.components
 */

class DebugKitLogListener implements CakeLogInterface {

	public $logs = array();

/**
 * Makes the reverse link needed to get the logs later.
 *
 * @return void
 */
	public function __construct($options) {
		$options['panel']->logger = $this;
	}

/**
 * Captures log messages in memory
 *
 * @return void
 */
	public function write($type, $message) {
		if (!isset($this->logs[$type])) {
			$this->logs[$type] = array();
		}
		$this->logs[$type][] = array(date('Y-m-d H:i:s'), $message);
	}
}

/**
 * Include Panel
 *
 * Provides a list of included files for the current request
 *
 * @package       cake.debug_kit.panels
 **/
class IncludePanel extends DebugPanel {

	public $plugin = 'debug_kit';

/**
 * The list of plugins within the application
 * @var <type>
 */
	protected $_pluginPaths = array();

	protected $_fileTypes = array(
		'Cache', 'Config', 'Configure', 'Console', 'Component', 'Controller',
		'Behavior', 'Datasource', 'Model', 'Plugin', 'Test', 'View', 'Utility',
		'Network', 'Routing', 'I18n', 'Log', 'Error'
	);

/**
 * Get a list of plugins on construct for later use
 */
	public function  __construct() {
		foreach(CakePlugin::loaded() as $plugin) {
			$this->_pluginPaths[$plugin] = CakePlugin::path($plugin);
		}

		parent::__construct();
	}

/**
 * Get a list of files that were included and split them out into the various parts of the app
 *
 * @param Controller $controller
 * @return void
 */
	public function beforeRender($controller) {
		$return = array('core' => array(), 'app' => array(), 'plugins' => array());

		foreach(get_included_files() as $file) {
			$pluginName = $this->_isPluginFile($file);

			if($pluginName) {
				$return['plugins'][$pluginName][$this->_getFileType($file)][] = $this->_niceFileName($file, $pluginName);
			} else if($this->_isAppFile($file)) {
				$return['app'][$this->_getFileType($file)][] = $this->_niceFileName($file, 'app');
			} else if($this->_isCoreFile($file)) {
				$return['core'][$this->_getFileType($file)][] = $this->_niceFileName($file, 'core');
			}
		}

		$return['paths'] = $this->_includePaths();

		ksort($return['core']);
		ksort($return['plugins']);
		ksort($return['app']);
		return $return;
	}

/**
 * Get the possible include paths
 * @return array
 */
	protected function _includePaths() {
		$split = (strstr(PHP_OS, 'win')) ? ';' : ':';
		$paths = array_flip(array_merge(explode($split, get_include_path()), array(CAKE)));

		unset($paths['.']);
		return array_flip($paths);
	}

/**
 * Check if a path is part of cake core
 * @param string $file
 * @return bool
 */
	protected function _isCoreFile($file) {
		return strstr($file, CAKE);
	}

/**
 * Check if a path is from APP but not a plugin
 * @param string $file
 * @return bool
 */
	protected function _isAppFile($file) {
		return strstr($file, APP);
	}

/**
 * Check if a path is from a plugin
 * @param string $file
 * @return bool
 */
	protected function _isPluginFile($file) {
		foreach($this->_pluginPaths as $plugin => $path) {
			if(strstr($file, $path)) {
				return $plugin;
			}
		}

		return false;
	}

/**
 * Replace the path with APP, CORE or the plugin name
 * @param string $file
 * @param string
 *  - app for app files
 *  - core for core files
 *  - PluginName for the name of a plugin
 * @return bool
 */
	protected function _niceFileName($file, $type) {
		switch($type) {
			case 'app':
				return str_replace(APP, 'APP/', $file);

			case 'core':
				return str_replace(CAKE, 'CORE/', $file);

			default:
				return str_replace($this->_pluginPaths[$type], $type . '/', $file);
		}
	}

/**
 * Get the type of file (model, controller etc)
 * @param string $file
 * @return string
 */
	protected function _getFileType($file) {
		foreach($this->_fileTypes as $type) {
			if(preg_match(sprintf('/%s/i', $type), $file)) {
				return $type;
			}
		}

		return 'Other';
	}
}