Example #1
0
File: Jam.php Project: etienne/jam
 function Initialize()
 {
     // Set PHP configuration options
     $options = array('mbstring.language' => 'Neutral', 'mbstring.internal_encoding' => 'UTF-8', 'mbstring.encoding_translation' => 'On', 'mbstring.http_input' => 'auto', 'mbstring.detect_order' => 'ASCII,UTF-8,JIS,SJIS,EUC-JP', 'upload_max_filesize' => '21M', 'post_max_size' => '24M', 'display_errors' => true);
     foreach ($options as $key => $value) {
         ini_set($key, $value);
     }
     // Required for UTF-8 support
     mb_language('uni');
     // Error display
     error_reporting(E_ALL ^ E_NOTICE);
     // Add app/ and engine/ to include path
     set_include_path(get_include_path() . PATH_SEPARATOR . './app' . PATH_SEPARATOR . './engine');
     // Load classes
     $classesDir = 'engine/classes';
     $dirHandle = opendir($classesDir);
     while ($filename = readdir($dirHandle)) {
         // Make sure files end in .php
         if ($filename != basename($filename, '.php')) {
             $classPath = $classesDir . '/' . $filename;
             if (!is_dir($classPath)) {
                 require_once $classPath;
             }
         }
     }
     // Start caching engine; this also initializes output buffering
     $this->cache = new Cache();
     // Start output buffering
     ob_start('mb_output_handler');
     // Define files directory
     $this->filesDirectory = 'files/';
     // Load configuration files
     $this->projectConfig = IniFile::Parse('app/config/project.ini', true);
     $this->serverConfig = IniFile::Parse('app/config/server.ini', true);
     // Define constants
     define('ROOT', $this->serverConfig['root']);
     define('ERROR_FOREIGN_KEY_CONSTRAINT', 2);
     // Used in engine/classes/Module.php
     // Load database field types
     $this->fieldTypes = IniFile::Parse('engine/database/types.ini');
     // Load module fields
     $this->moduleFields = IniFile::Parse('engine/database/moduleFields.ini', true);
     $this->versionsSupportFields = IniFile::Parse('engine/database/versionsSupportFields.ini', true);
     // Load GetID3
     require_once 'engine/libraries/getid3/getid3.php';
     // Determine default language
     $this->defaultLanguage = $this->projectConfig['languages'][0];
     // Determine requested language
     $requestedLanguage = $_GET['language'];
     if ($requestedLanguage && in_array($requestedLanguage, $this->projectConfig['languages'])) {
         // User has manually switched language
         Cookie::Create('language', $requestedLanguage);
         $this->language = $requestedLanguage;
     } elseif ($_COOKIE['language']) {
         // User has previously selected a language
         $this->language = $_COOKIE['language'];
     } else {
         // User has never selected a language; use default
         $this->language = $this->defaultLanguage;
     }
     // Load strings in the requested language
     $this->strings = IniFile::Parse('engine/strings/' . $this->language . '.ini', true);
     // Load shorthands (useful function aliases; must load after strings)
     require 'engine/helpers/shorthands.php';
     // Connect to database
     $db = $this->serverConfig['database'];
     if (!($this->databaseLink = Database::Connect($db['server'], $db['username'], $db['password'], $db['database']))) {
         trigger_error("Couldn't connect to database " . $db['database'], E_USER_ERROR);
     }
     // Get available modules list
     $engineModules = Filesystem::GetDirNames('engine/modules');
     $this->appModules = Filesystem::GetDirNames('app/modules');
     $this->availableModules = $engineModules + $this->appModules;
     // Strip root directory and trailing slashes from full path request
     $pathString = $_SERVER['REQUEST_URI'];
     $barePath = substr($pathString, 0, strrpos($pathString, '?'));
     $pathString = $barePath ? $barePath : $pathString;
     $fullRequest = rtrim($pathString, '/');
     preg_match('|^' . ROOT . '(.*)$|', $fullRequest, $requestArray);
     // Use requested URL, or use root path if none was requested
     $this->request = $requestArray[1] ? $requestArray[1] : $this->projectConfig['rootPath'];
     // We sync using database time (might differ from PHP time)
     $databaseTimeQuery = new Query(array('fields' => 'NOW()'));
     $databaseTime = $databaseTimeQuery->GetSingleValue();
     $this->databaseTime = $databaseTime;
     // Make sure everything is properly initialized
     $tables = Database::GetTables();
     if (!$tables['users'] || !$tables['_paths']) {
         $this->FirstRun();
     }
     // Get installed modules list
     $this->installedModules = Query::SimpleResults('_modules');
     // Create User object
     $this->user = new User();
     // Create layout object
     $this->template = new Template();
     // Determine mode
     $requestedMode = $_GET['mode'];
     $availableModes = IniFile::Parse('engine/config/modes.ini');
     if ($availableModes[$requestedMode]) {
         // If requested mode exists, use it
         $this->mode = $requestedMode;
     } else {
         // HTML is the default mode
         $this->mode = 'html';
     }
     // Load paths
     $paths = Query::FullResults('_paths');
     foreach ($paths as $path) {
         // Use path as key in $_JAM->paths array
         $this->paths[$path['path']] = $path;
     }
     // Look for request in paths
     if ($path = $this->paths[$this->request]) {
         // Path does exist
         if ($path['current']) {
             // This is a valid path; proceed to module
             if ($this->rootModule = Module::GetNewModule($this->installedModules[$path['module']], $path['item'])) {
                 // Check whether we have sufficient privileges to display the module
                 if ($this->rootModule->CanView()) {
                     // Display module
                     $this->rootModule->Display();
                     // Determine path to admin pane for this item
                     $adminPath = 'admin/' . $moduleName;
                     if ($this->paths[$adminPath]) {
                         if ($path['item']) {
                             $adminPath .= '?a=edit&id=' . $path['item'];
                         }
                         $this->adminPath = ROOT . $adminPath;
                     } else {
                         $this->adminPath = ROOT . 'admin';
                     }
                 } else {
                     // Display login if we can't display
                     $this->user->Connect();
                 }
             } else {
                 trigger_error("Couldn't load root module", E_USER_ERROR);
             }
         } else {
             // This is an obsolete URL; find its current (up to date) equivalent
             $whereArray = array('module = ' . $path['module'], 'item = ' . $path['item'], "language = '" . $path['language'] . "'", 'current = TRUE');
             $currentPath = Query::SingleValue('_paths', 'path', $whereArray);
             HTTP::NewLocation($currentPath);
         }
     } else {
         // Path does not exist; throw 404
         header("HTTP/1.0 404 Not Found");
         $this->rootModule = Module::GetNewModule('errors');
         $this->rootModule->Display();
     }
     // Store and flush the contents of the output buffer
     $buffer = ob_get_clean();
     // Load and display template
     if ($this->mode == 'html' && $this->rootModuleName == 'admin') {
         // Special case for admin pages requested in HTML
         $templateName = 'html_admin';
     } else {
         $templateName = $this->mode;
     }
     $this->template->SetTemplate($templateName);
     $this->template->Display($buffer);
     // Set MIME type
     $contentType = $this->contentType ? $this->contentType : $availableModes[$this->mode];
     if ($contentType) {
         header('Content-Type: ' . $contentType);
     }
     // Write to cache; this also cleans output buffering
     $this->cache->Write();
 }
Example #2
0
 function Install()
 {
     global $_JAM;
     // Make sure table has not already been installed
     if ($installedModules = Query::SimpleResults('_modules')) {
         $_JAM->installedModules = $installedModules;
         if (in_array($this->name, $_JAM->installedModules)) {
             return true;
         }
     }
     // Determine whether we need a table at all
     if ($this->schema) {
         foreach ($this->schema as $name => $info) {
             // Split fields between main table and localized table
             if ($info['localizable']) {
                 $localizedTableSchema[$name] = $info;
             } else {
                 $mainTableSchema[$name] = $info;
             }
             // Check whether we need to install other modules first
             if (($relatedModule = $info['relatedModule']) && !in_array($this->name, $_JAM->installedModules) && $relatedModule != $this->name) {
                 $module = Module::GetNewModule($relatedModule);
                 $module->Install();
             }
         }
         // Create main table
         if ($mainTableSchema) {
             if (!Database::CreateTable($this->name, $mainTableSchema)) {
                 trigger_error("Couldn't create table for module " . $this->name, E_USER_ERROR);
                 return false;
             }
             // If localized fields were found, we need a localized table
             if ($localizedTableSchema) {
                 $baseFields = IniFile::Parse('engine/database/localizedTableFields.ini', true);
                 $localizedTableSchema = $baseFields + $localizedTableSchema;
                 if (!Database::CreateTable($this->name . '_localized', $localizedTableSchema)) {
                     trigger_error("Couldn't create localized table for module " . $this->name, E_USER_ERROR);
                     return false;
                 }
             }
         }
     }
     // Add entry to _modules table
     $params = array('name' => $this->name);
     if (Database::Insert('_modules', $params)) {
         // Get ID of the row we just inserted
         $this->moduleID = Database::GetLastInsertID();
         // Add admin path to _paths table FIXME: Untested
         $adminModuleID = array_search('admin', $_JAM->installedModules);
         if (!Path::Insert('admin/' . $this->name, $adminModuleID, $this->moduleID)) {
             trigger_error("Couldn't add admin path for module " . $this->name, E_USER_ERROR);
             return false;
         }
         // Add paths to _paths table if needed
         if ($this->config['path']) {
             // Add paths for each language
             foreach ($this->config['path'] as $language => $path) {
                 if (!Path::Insert($path, $this->moduleID, 0, true, $language)) {
                     trigger_error("Could't add path for module " . $this->name, E_USER_ERROR);
                     return false;
                 }
             }
         }
         return true;
     } else {
         trigger_error("Couldn't install module " . $this->name, E_USER_ERROR);
         return false;
     }
 }