ZFDebug - a debug bar for Zend Framework

ZFDebug is a plugin for the Zend Framework for PHP5, providing useful debug information displayed in a small bar at the bottom of every page., _(*1)

Time spent, memory usage and number of database queries are presented at a glance. Additionally, included files, a listing of available view variables and the complete SQL command of all queries are shown in separate panels:, _(*2)

, _(*3)

The available plugins at this point are:, _(*4)

Cache: Information on Zend_Cache and APC.
Database: Full listing of SQL queries from Zend_Db and the time for each.
Exception: Error handling of errors and exceptions.
File: Number and size of files included with complete list.
Html: Number of external stylesheets and javascripts. Link to validate with W3C. for custom memory measurements.
Log: Timing information of current request, time spent in action controller and custom timers. Also average, min and max time for requests.
Variables: View variables, request info and contents of $_COOKIE, $_POST and $_SESSION

Instalation

{
    "minimum-stability": "dev",
    "require": {
        "lciolecki/zf-debug" : "dev-master"
    }
}

Usage

To install, place the folder 'ZFDebug' in your library path, next to the Zend folder. Then add the following method to your bootstrap class (in ZF1.8+):, _(*5)

protected function _initZFDebug()
{
    $autoloader = Zend_Loader_Autoloader::getInstance();
    $autoloader->registerNamespace('ZFDebug');

    $options = array(
        'plugins' => array('Variables', 
                           'Database' => array('adapter' => $db), 
                           'File' => array('basePath' => '/path/to/project'),
                           'Cache' => array('backend' => $cache->getBackend()), 
                           'Exception')
    );
    $debug = new ZFDebug_Controller_Plugin_Debug($options);

    $this->bootstrap('frontController');
    $frontController = $this->getResource('frontController');
    $frontController->registerPlugin($debug);
}

Doctrine 1 Plugin

Here is example configuration for using the Doctrine Plugin:, _(*6)

protected function _initZFDebug()
{
    if (APPLICATION_ENV === 'development') {
        $options = array(
            'plugins' => array(
                'Variables',
                'File',
                'Memory',
                'Time',
                new ZFDebug_Controller_Plugin_Debug_Plugin_Doctrine(),
                'Exception'
            )
        );

        $ZFDebug = new ZFDebug_Controller_Plugin_Debug($options);
        $frontController = Zend_Controller_Front::getInstance();
        $frontController->registerPlugin($ZFDebug);

        return $ZFDebug;
    }
}

Doctrine2 Plugin

Here is example configuration for using the Doctrine2 Plugin:, _(*7)

protected function _initDebug()
{
    if (APPLICATION_ENV === 'development') {
        $em = Zend_Registry::get('em');
        $em->getConnection()->getConfiguration()->setSQLLogger(new \Doctrine\DBAL\Logging\DebugStack());

        $cacheResource = $this->getPluginResource('cachemanager');
        $cacheManager = $cacheResource->getCacheManager();
        $cache = $cacheManager->getCache('data');
        $cacheBackend = $cache->getBackend();

        $options = array(
            'plugins' => array(
                'Variables',
                'ZFDebug_Controller_Plugin_Debug_Plugin_Doctrine2' => array(
                    'entityManagers' => array(Zend_Registry::get('em')),
                ),
                'Cache' => array('backend' => $cacheBackend),
                'File' => array('basePath' => APPLICATION_PATH . '/application'),
                'Exception',
                'Html',
                'Memory',
                'Time',
            )
        );

        Zend_Controller_Front::getInstance()->registerPlugin(new ZFDebug_Controller_Plugin_Debug($options));
    }
}

Further documentation will follow as the github move progresses., _(*8)