Merge branch 'development' into h-node

1 files changed, 359 insertions, 0 deletions

diff --git a/Library/Call.php b/Library/Call.php
new file mode 100755
index 0000000..a9145c2
--- /dev/null
+++ b/Library/Call.php
@@ -0,0 +1,359 @@
+<?php
+
+// EasyGiant is a PHP framework for creating and managing dynamic content
+//
+// Copyright (C) 2009 - 2011  Antonio Gallo
+// See COPYRIGHT.txt and LICENSE.txt.
+//
+// This file is part of EasyGiant
+//
+// EasyGiant is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// EasyGiant is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with EasyGiant.  If not, see <http://www.gnu.org/licenses/>.
+
+if (!defined('EG')) die('Direct access not allowed!');
+
+
+/* SANITIZE SUPERGLOBAL ARRAYS */
+function sanitizeSuperGlobal()
+{
+	$_GET = stripslashesDeep($_GET);
+
+	$_POST   = stripslashesDeep($_POST);
+
+	$_COOKIE = stripslashesDeep($_COOKIE);
+
+	$_SERVER = stripslashesDeep($_SERVER);
+}
+
+
+
+function checkPostLength()
+{
+	if (MAX_POST_LENGTH !== 0)
+	{
+		foreach ($_POST as $key => $value)
+		{
+			if (strlen($value) > MAX_POST_LENGTH) die('the length of some of the $_POST values is too large');
+		}
+	}
+}
+
+function checkRequestUriLength()
+{
+	if (MAX_REQUEST_URI_LENGTH !== 0)
+	{
+		if (strlen($_SERVER['REQUEST_URI']) > MAX_REQUEST_URI_LENGTH) die('the length of the REQUEST_URI is too large');
+	}
+}
+
+function checkRegisterGlobals()
+{
+    if (ini_get('register_globals')) die('register globals is on: easyGiant works only with register globals off');
+}
+
+function callHook()
+{
+
+	$currentUrl = null;
+	
+	if (MOD_REWRITE_MODULE === true)
+	{
+		$url = isset($_GET['url']) ? $_GET['url'] : DEFAULT_CONTROLLER . '/' . DEFAULT_ACTION;
+	}
+	else
+	{
+		$url = (strcmp(getQueryString(),"") !== 0) ? getQueryString() : DEFAULT_CONTROLLER . '/' . DEFAULT_ACTION;
+	}
+	
+// 	rewrite the URL
+	if (Route::$rewrite === 'yes')
+	{
+		$res = rewrite($url);
+		$url = $res[0];
+		$currentUrl = $res[1];
+	}
+
+// 	echo $url;
+	
+	$urlArray = array();
+	$urlArray = explode("/",$url);
+
+	$controller = DEFAULT_CONTROLLER;
+	$action = DEFAULT_ACTION;
+	
+	if (isset($urlArray[0]))
+	{
+		$controller = (strcmp($urlArray[0],'') !== 0) ? strtolower(trim($urlArray[0])) : DEFAULT_CONTROLLER;
+	}
+
+	array_shift($urlArray);
+
+	if (isset($urlArray[0]))
+	{
+		$action = (strcmp($urlArray[0],'') !== 0) ? strtolower(trim($urlArray[0])) : DEFAULT_ACTION;
+	}
+
+	//set ERROR_CONTROLLER and ERROR_ACTION
+	$errorController = ERROR_CONTROLLER !== false ? ERROR_CONTROLLER : DEFAULT_CONTROLLER;
+	$errorAction = ERROR_ACTION !== false ? ERROR_ACTION : DEFAULT_ACTION;
+
+	/*
+	VERIFY THE ACTION NAME
+	*/
+	if (method_exists('Controller', $action) or !ctype_alnum($action) or (strcmp($action,'') === 0))
+	{
+		$controller = $errorController;
+		$action = $errorAction;
+		$urlArray = array();
+	}
+
+	/*
+	VERIFY THE CONTROLLER NAME
+	*/
+	if (!ctype_alnum($controller) or (strcmp($controller,'') === 0))
+	{
+		$controller = $errorController;
+		$action = $errorAction;
+		$urlArray = array();
+	}
+
+	//check that the controller class belongs to the application/controllers folder
+	//otherwise set the controller to the default controller
+	if (!file_exists(ROOT.DS.APPLICATION_PATH.DS.'Controllers'.DS.ucwords($controller).'Controller.php'))
+	{
+		$controller = $errorController;
+		$action = $errorAction;
+		$urlArray = array();
+	}
+
+	//set the controller class to DEFAULT_CONTROLLER if it doesn't exists
+	if (!class_exists(ucwords($controller).'Controller'))
+	{
+		$controller = $errorController;
+		$action = $errorAction;
+		$urlArray = array();
+	}
+
+	//set the action to DEFAULT_ACTION if it doesn't exists
+	if (!method_exists(ucwords($controller).'Controller', $action))
+	{
+		$controller = $errorController;
+		$action = $errorAction;
+		$urlArray = array();
+	}
+
+	/*
+		CHECK COUPLES CONTROLLER,ACTION
+	*/
+	if (!in_array('all',Route::$allowed))
+	{
+		$couple = "$controller,$action";
+		if (!in_array($couple,Route::$allowed))
+		{
+			$controller = $errorController;
+			$action = $errorAction;
+			$urlArray = array();
+		}
+	}
+	
+	array_shift($urlArray);
+	$queryString = $urlArray;
+	//set the name of the application
+	$application = $controller;
+	$controller = ucwords($controller);
+	$model = $controller;
+	$controller .= 'Controller';
+	$model .= 'Model';
+
+	//include the file containing the set of actions to carry out before the initialization of the controller class
+	Hooks::load(ROOT . DS . APPLICATION_PATH . DS . 'Hooks' . DS . 'BeforeInitialization.php');
+
+	if (class_exists($controller))
+	{
+		$dispatch = new $controller($model,$application,$queryString);
+		
+		//pass the action to the controller object
+		$dispatch->action = $action;
+		
+		$dispatch->currPage = $dispatch->baseUrl.'/'.$dispatch->controller.'/'.$dispatch->action;
+		if (isset($currentUrl))
+		{
+			$dispatch->currPage = $dispatch->baseUrl.'/'.$currentUrl;
+		}
+		
+		//require the file containing the set of actions to carry out after the initialization of the controller class
+		Hooks::load(ROOT . DS . APPLICATION_PATH . DS . 'Hooks' . DS . 'AfterInitialization.php');
+
+		$templateFlag= true;
+
+		if (method_exists($controller, $action))
+		{
+			//pass the action to the theme object
+			$dispatch->theme->action = $action;
+			$dispatch->theme->currPage = $dispatch->baseUrl.'/'.$dispatch->controller.'/'.$dispatch->action;
+			if (isset($currentUrl))
+			{
+				$dispatch->theme->currPage = $dispatch->baseUrl.'/'.$currentUrl;
+			}
+		
+			call_user_func_array(array($dispatch,$action),$queryString);
+		}
+		else
+		{
+			$templateFlag= false;
+		}
+
+		if ($templateFlag)
+		{
+			$dispatch->theme->render();
+		}
+
+	}
+	else
+	{
+		echo "<h2>the '$controller' controller is not present!</h2>";
+	}
+
+}
+
+
+//rewrite the URL
+function rewrite($url)
+{
+	foreach (Route::$map as $key => $address)
+	{
+		$oldKey = $key;
+		$key = str_replace('\/','/',$key);
+		$key = str_replace('/','\/',$key);
+		if (preg_match('/^'.$key.'/',$url))
+		{
+			$nurl = preg_replace('/^'.$key.'/',$address,$url);
+			return array($nurl,$oldKey);
+// 			return preg_replace('/^'.$key.'/',$address,$url);
+		}
+	}
+// 	return $url;
+	return array($url,null);
+}
+
+function getQueryString()
+{
+
+	if (strstr($_SERVER['REQUEST_URI'],'index.php/'))
+	{
+		return Params::$mbStringLoaded === true ? mb_substr(mb_strstr($_SERVER['REQUEST_URI'],'index.php/'),10) : substr(strstr($_SERVER['REQUEST_URI'],'index.php/'),10);
+	}
+
+	return '';
+}
+
+function autoloader($className)
+{
+
+	$backupName = $className;
+
+	if (strstr($className,'_'))
+	{
+		$parts = explode('_',$className);
+		$className = implode(DS,$parts);
+	}
+
+	if (file_exists(ROOT . DS . 'Library' . DS . $className . '.php'))
+	{
+		require_once(ROOT . DS . 'Library' . DS . $className . '.php'); 
+	}
+	else if (file_exists(ROOT . DS . APPLICATION_PATH . DS . 'Controllers' . DS . $backupName . '.php'))
+	{
+		require_once(ROOT . DS . APPLICATION_PATH . DS . 'Controllers' . DS . $backupName . '.php');
+	}
+	else if (file_exists(ROOT . DS . APPLICATION_PATH . DS . 'Models' . DS . $backupName . '.php'))
+	{
+		require_once(ROOT . DS . APPLICATION_PATH . DS . 'Models' . DS . $backupName . '.php');
+	}
+	else if (file_exists(ROOT . DS . APPLICATION_PATH . DS . 'Modules' . DS . $backupName . '.php'))
+	{
+		require_once(ROOT . DS . APPLICATION_PATH . DS . 'Modules' . DS . $backupName . '.php');
+	}
+	else if (file_exists(ROOT . DS . APPLICATION_PATH . DS . 'Strings' . DS . $className . '.php'))
+	{
+		require_once(ROOT . DS . APPLICATION_PATH . DS . 'Strings' . DS . $className . '.php');
+	}
+	
+}
+spl_autoload_register('autoloader');
+
+try {
+
+	//check the length of the $_POST values
+	checkPostLength();
+	
+	//check the length of the REQUEST_URI
+	checkRequestUriLength();
+	
+	//connect to the database
+	Factory_Db::getInstance(DATABASE_TYPE,array(HOST,USER,PWD,DB));
+	
+	//set htmlentities charset
+	switch (DEFAULT_CHARSET)
+	{
+		case 'SJIS':
+			Params::$htmlentititiesCharset = 'Shift_JIS';
+			break;
+	}
+
+	$allowedCharsets = array('UTF-8','ISO-8859-1','EUC-JP','SJIS');
+	if (!in_array(DEFAULT_CHARSET,$allowedCharsets)) die('charset not-allowed');
+
+	//check if the mbstring extension is loaded
+	if (extension_loaded('mbstring'))
+	{
+		//set the internal encoding
+		mb_internal_encoding(DEFAULT_CHARSET);
+		Params::$mbStringLoaded = true;
+	}
+	
+	//load the files defined inside Config/Autoload.php
+	foreach (Autoload::$files as $file)
+	{
+        $parts = explode('.', $file);
+		$ext = strtolower(end($parts));
+		$path = ROOT . DS . APPLICATION_PATH . DS . 'Include' . DS . $file;
+		if (file_exists($path) and $ext === 'php')
+		{
+			require_once($path);
+		}
+	}
+
+	//include the file containing the set of actions to carry out before the check of the super global array
+	Hooks::load(ROOT . DS . APPLICATION_PATH . DS . 'Hooks' . DS . 'BeforeChecks.php');
+
+	//sanitize super global arrays
+	sanitizeSuperGlobal();
+
+	//report errors
+	ErrorReporting();
+
+	//verify that register globals is not active
+	checkRegisterGlobals();
+
+	//call the main hook
+	callHook();
+
+	//disconnect to the database
+	Factory_Db::disconnect(DATABASE_TYPE);
+
+} catch (Exception $e) {
+
+	echo '<div class="alert">Message: '.$e->getMessage().'</div>';
+
+}