/**
* STAGE 7: Render results in response to request.
*/
public static function stage7($response)
{
/////////////////////////////
// ==> SECTION: mvc <==
$response->renderExceptions(true);
// show any excpetions in the visible output (i.e. debug mode)
// OR: Handle exceptions thrown in the dispatch loop.
// Examine the exception type, and then redirect to an error page.
if (isset(self::$registry['ajax'])) {
#$response->clearBody("any segments you don't want");
} else {
// Use UTF-8. See "1. Content-type, Charset, DOCTYPE" in NOTES.txt
$response->setHeader('Content-type', 'text/html; charset=utf-8', true);
ksort($_SERVER);
self::$view->SERVER = $_SERVER;
self::$view->log = ZFDemo_Log::get();
/////////////////////////////
// ==> SECTION: mvc <==
try {
$doctype = self::$view->render('header.php');
$title = $response->getBody('body');
if (empty($title) || stripos($response->getBody('body'), '<title>') === false) {
// view did not include a title, so add a default title now
$doctype .= self::$view->render('title.php');
}
$response->prepend('doctype', $doctype);
$response->appendBody(self::$view->render('footer.php'), 'footer');
} catch (Exception $exception) {
$msg = 'ERROR corrupt installation, can not find site template file(s) header.php or footer.php.';
echo $msg;
self::doExit(500, null, $msg);
// reader excercise: smarter error handling for Zend_View exceptions
}
}
//echo __FILE__,__LINE__;Zend_Debug::dump($response);exit; // debug only the response object
$response->sendResponse();
// send final results to browser, including headers
return true;
}
public static function bootstrap($installDir)
{
if (self::testEnvironment() === false) {
echo 'Environment fails to meet minimum requirements for this demo tutorial.';
return;
}
// where to find this application's configuration (using Conventional Modular Layout)
$ds = DIRECTORY_SEPARATOR;
// too much typing ;)
if ($installDir[0] === '/') {
$tmp = $installDir;
} else {
$tmp = dirname(__FILE__) . $ds . '..' . $ds . '..' . $ds . 'zfdemo' . $ds . $installDir;
}
// STAGE 0: Initializations / Loading Configuration
ZFDemo_Log::log("looking for application directory in: realpath({$tmp}" . $ds . ')');
$appDir = realpath($tmp) . $ds;
ZFDemo_Log::log('$appDir =' . $appDir);
self::$registry = Zend_Registry::getInstance();
self::$registry['appDir'] = $appDir;
if (!is_readable($appDir)) {
ZFDemo_Log::log("ERROR: Application directory is not readable (path problem).\n", true);
return false;
}
// this application's configuration information
$configDir = realpath($appDir . $ds . 'config' . $ds) . $ds;
self::$registry['configDir'] = $configDir;
ZFDemo_Log::log('$configDir =' . $configDir);
if (!is_readable($configDir)) {
ZFDemo_Log::log("ERROR: Application configuration directory 'config' is not readable (path problem).\n", true);
return false;
}
// persistent dynamic data, like log files or SQLite files
$dataDir = realpath($appDir . $ds . 'data' . $ds) . $ds;
self::$registry['dataDir'] = $dataDir;
ZFDemo_Log::log('$dataDir =' . $dataDir);
if (!is_readable("{$dataDir}")) {
ZFDemo_Log::log("ERROR: Application 'data' directory is not readable (path problem).\n", true);
return false;
}
// temporary data, like PHP session state files
$temporaryDir = realpath($appDir . $ds . 'temporary' . $ds) . $ds;
self::$registry['temporaryDir'] = $temporaryDir;
ZFDemo_Log::log('$temporaryDir =' . $temporaryDir);
if (!is_readable("{$temporaryDir}")) {
ZFDemo_Log::log("ERROR: Application 'temporary' directory is not readable (path problem).\n", true);
return false;
}
// add the application-specific source file path to PHP's include path for the Conventional Modular Layout
set_include_path($appDir . PATH_SEPARATOR . get_include_path());
ZFDemo_Log::log("PHP Include Path = \n " . str_replace(':', "\n ", ini_get('include_path')));
self::$environment = 'sandbox';
// after this point, all defaults come from config files
require 'Zend/Config/Ini.php';
$config = new Zend_Config_Ini($configDir . 'config.ini', self::$environment, true);
ZFDemo_Log::log("config.ini=" . print_r($config->asArray(), true));
if (strpos($config->log, '/') !== 0) {
$config->log = $dataDir . $config->log;
}
self::$registry['config'] = $config;
// application configuration array
date_default_timezone_set($config->timezone);
$sessionConfig = new Zend_Config_Ini($configDir . 'Zend_Session.ini', self::$environment, true);
$sessionConfig->save_path = $temporaryDir . $sessionConfig->save_path;
ZFDemo_Log::log("Zend_Session.ini=" . print_r($sessionConfig->asArray(), true));
require 'Zend/Session.php';
Zend_Session::setOptions($sessionConfig->asArray());
Zend_Session::start();
/*
* The zfdemo will not work unless the following code results creates a session file
* in your save_path folder, * with file contents like:
* foo|a:2:{s:3:"bar";s:5:"apple";s:4:"time";s:19:"2007-02-20 21:30:36";}
*/
$testSpace = new Zend_Session_Namespace('spaceFoo');
$testSpace->keyBar = 'valueBar';
$testSpace->time = time();
$testSpace->date = date('Y-m-d H:i:s');
// preemptively write session file now
Zend_Session::writeClose();
self::testPdo($config);
// sanity check connection and zfdemo tables using PDO
// Now test using ZF's MySQL PDO DB adapter:
require 'Zend/Db.php';
require 'Zend/Db/Adapter/Pdo/Mysql.php';
// setup our DB adapter
$db = new Zend_Db_Adapter_Pdo_Mysql($config->db->asArray());
self::$registry['db'] = $db;
self::testDb($db);
// sanity check connection and zfdemo tables using Zend Db Adapter
// STAGE 1: Prepare the front (primary) controller.
require 'Zend/Controller/Front.php';
$frontController = Zend_Controller_Front::getInstance();
// manages the overall workflow
$baseUrl = substr($_SERVER['PHP_SELF'], 0, strpos($_SERVER['PHP_SELF'], '/index.php'));
ZFDemo_Log::log("baseUrl={$baseUrl}");
//$frontController->setBaseUrl($baseUrl);
$frontController->setControllerDirectory(array('default' => $appDir . 'default' . $ds . 'controllers', 'forum' => $appDir . 'forum' . $ds . 'controllers'));
// Initialize views
require 'Zend/View.php';
self::$view = new Zend_View();
self::$view->sectionName = basename($installDir);
// e.g. "section1_install"
self::$view->setScriptPath($appDir . 'default' . $ds . 'views');
self::$view->showLog = true;
ZFDemo_Log::log("scriptPaths=\n " . implode("\n ", self::$view->getScriptPaths()));
$frontController->setParam('view', self::$view);
// STAGE 2: Find the right action and execute it.
// Use routes to calculate controllers and actions to execute
// Dispatch calculated actions of the selected controllers
$frontController->returnResponse(true);
// return the response (do not echo it to the browser)
// Use UTF-8. See "1. Content-type, Charset, DOCTYPE" in NOTES.txt
require_once 'Zend/Controller/Response/Http.php';
$response = new Zend_Controller_Response_Http();
$response->setHeader('Content-type', 'text/html; charset=utf-8', true);
$response->setBody(self::$view->render('header.php'));
try {
require_once 'Zend/Controller/Request/Http.php';
$request = new Zend_Controller_Request_Http();
// show exceptions immediately, instead of adding to the response
$frontController->throwExceptions(true);
// without this no exceptions are thrown
// similar to "running" the configured MVC "program"
$frontController->dispatch($request, $response);
} catch (Zend_Controller_Dispatcher_Exception $exception) {
self::analyzeError($frontController->getDispatcher(), $exception, $request, $response);
return false;
}
// STAGES 3 to 5 occur in an action controller: /zfdemo/forum/*/controllers/*Controller.php
// STAGE 6 occurs in a view template: /zfdemo/forum/*/views/*.phtml
/**
* STAGE 7: Render results in response to request.
*/
$response->renderExceptions(true);
// show any excpetions in the visible output (i.e. debug mode)
// OR: Handle exceptions thrown in the dispatch loop.
// Examine the exception type, and then redirect to an error page.
ksort($_SERVER);
self::$view->SERVER = $_SERVER;
self::$view->log = ZFDemo_Log::get();
$response->appendBody(self::$view->render('footer.php'), 'footer');
//Zend::debug($frontController->getRequest());exit // debug the request object
//Zend_Debug::dump($response);exit; // examine the inner details of the response object
$response->sendResponse();
// send final results to browser, including headers
}
