X-Git-Url: http://wagnertech.de/gitweb/gitweb.cgi/timetracker.git/blobdiff_plain/251996aed11c648ecaa30f77383e0384bfadf7a5..098a79f0819ebb89b7d48df4a6b154af4560f68e:/initialize.php

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+<?php
+// +----------------------------------------------------------------------+
+// | Anuko Time Tracker
+// +----------------------------------------------------------------------+
+// | Copyright (c) Anuko International Ltd. (https://www.anuko.com)
+// +----------------------------------------------------------------------+
+// | LIBERAL FREEWARE LICENSE: This source code document may be used
+// | by anyone for any purpose, and freely redistributed alone or in
+// | combination with other software, provided that the license is obeyed.
+// |
+// | There are only two ways to violate the license:
+// |
+// | 1. To redistribute this code in source form, with the copyright
+// |    notice or license removed or altered. (Distributing in compiled
+// |    forms without embedded copyright notices is permitted).
+// |
+// | 2. To redistribute modified versions of this code in *any* form
+// |    that bears insufficient indications that the modifications are
+// |    not the work of the original author(s).
+// |
+// | This license applies to this document only, not any other software
+// | that it may be combined with.
+// |
+// +----------------------------------------------------------------------+
+// | Contributors:
+// | https://www.anuko.com/time_tracker/credits.htm
+// +----------------------------------------------------------------------+
+
+// Report all errors except E_NOTICE and E_STRICT.
+// Ignoring E_STRICT is here because PEAR 1.9.4 that we use is not E_STRICT compliant.
+if (!defined('E_STRICT')) define('E_STRICT', 2048);
+// if (!defined('E_DEPRECATED')) define('E_DEPRECATED', 8192);
+error_reporting(E_ALL & ~E_NOTICE & ~E_STRICT); // & ~E_DEPRECATED);
+// E_ALL tends to change as PHP evloves, therefore we use & here instead of exclusive OR (^).
+
+// Disable displaying errors on screen.
+ini_set('display_errors', 'Off');
+
+// require_once('init_auth.php');
+define("APP_DIR", dirname(__FILE__));
+define("LIBRARY_DIR", APP_DIR."/WEB-INF/lib");
+define("TEMPLATE_DIR", APP_DIR."/WEB-INF/templates");
+// Date format for database and URI parameters.
+define('DB_DATEFORMAT', '%Y-%m-%d');
+
+require_once(LIBRARY_DIR.'/common.lib.php');
+
+// Require the configuration file with application settings.
+if (!file_exists(APP_DIR."/WEB-INF/config.php")) die ("WEB-INF/config.php file does not exist.");
+require_once("WEB-INF/config.php");
+// Check whether DSN is defined.
+if (!defined("DSN")) {
+  die ("DSN value is not defined. Check your config.php file.");
+}
+
+// Depending on DSN, require either mysqli or mysql extensions.
+if (strrpos(DSN, 'mysqli://', -strlen(DSN)) !== FALSE) {
+  check_extension('mysqli'); // DSN starts with mysqli:// - require mysqli extension.
+}
+if (strrpos(DSN, 'mysql://', -strlen(DSN)) !== FALSE) {
+  check_extension('mysql');  // DSN starts with mysql:// - require mysql extension.
+}
+
+// Require other extensions.
+check_extension('mbstring');
+
+// If auth params are not defined (in config.php) - initialize with an empty array.
+if (!isset($GLOBALS['AUTH_MODULE_PARAMS']) || !is_array($GLOBALS['AUTH_MODULE_PARAMS']))
+  $GLOBALS['AUTH_MODULE_PARAMS'] = array();
+  
+// Smarty initialization.
+import('smarty.Smarty');
+$smarty = new Smarty;
+$smarty->use_sub_dirs = false;
+$smarty->template_dir = TEMPLATE_DIR;
+$smarty->compile_dir  = TEMPLATE_DIR.'_c';
+$GLOBALS['SMARTY'] = &$smarty;
+
+// Note: these 3 settings below used to be in .htaccess file. Moved them here to eliminate "error 500" problems
+// with some shared hostings that do not have AllowOverride Options or AllowOverride All in their apache configurations.
+// Change http cache expiration time to 1 minute.
+session_cache_expire(1);
+
+$phpsessid_ttl = defined('PHPSESSID_TTL') ? PHPSESSID_TTL : 60*60*24;
+// Set lifetime for garbage collection.
+ini_set('session.gc_maxlifetime', $phpsessid_ttl);
+// Set session cookie lifetime.
+session_set_cookie_params($phpsessid_ttl);
+if (isset($_COOKIE['tt_PHPSESSID'])) {
+  // Extend PHP session cookie lifetime by PHPSESSID_TTL (if defined, otherwise 24 hours) 
+  // so that users don't have to re-login during this period from now. 
+  setcookie('tt_PHPSESSID', $_COOKIE['tt_PHPSESSID'],  time() + $phpsessid_ttl, '/');
+}
+
+// Start or resume PHP session.
+session_name('tt_PHPSESSID'); // "tt_" prefix is to avoid sharing session with other PHP apps that do not name session.  
+@session_start();
+
+// Authorization.
+import('Auth');
+$auth = Auth::factory(AUTH_MODULE, $GLOBALS['AUTH_MODULE_PARAMS']);
+
+// Some defines we'll need.
+//
+define('RESOURCE_DIR', APP_DIR.'/WEB-INF/resources');
+define('COOKIE_EXPIRE', 60*60*24*30); // Cookies expire in 30 days.
+
+// Status values for projects, users, etc.
+define('ACTIVE', 1);
+define('INACTIVE', 0);
+// define('DELETED', -1); // DELETED items should have a NULL status. This allows us to have duplicate NULL status entries with existing indexes.
+
+// Definitions for tracking mode types.
+define('MODE_TIME', 0); // Tracking time only. There are no projects or tasks.
+define('MODE_PROJECTS', 1); // Tracking time per projects. There are no tasks.
+define('MODE_PROJECTS_AND_TASKS', 2); // Tracking time for projects and tasks.
+
+// Definitions of types for time records.
+define('TYPE_ALL', 0); // Time record can be specified with either duration or start and finish times.
+define('TYPE_START_FINISH', 1); // Time record has start and finish times.
+define('TYPE_DURATION', 2); // Time record has only duration, no start and finish times.
+
+// User access rights - bits that collectively define an access mask to the system (a role).
+// We'll have some bits here (1,2, etc...) reserved for future use.
+define('right_data_entry', 4);     // Right to enter work hours and expenses.
+define('right_view_charts', 8);    // Right to view charts.
+define('right_view_reports', 16);  // Right to view reports.
+define('right_view_invoices', 32); // Right to view invoices.
+define('right_manage_team', 64);   // Right to manage team. Note that this is not full access to team.
+define('right_assign_roles', 128); // Right to assign user roles.
+define('right_export_team', 256);  // Right to export team data to a file.
+define('right_administer_site', 1024); // Admin account right to manage the application as a whole. 
+
+// User roles.
+define('ROLE_USER', 4);          // Regular user.
+define('ROLE_CLIENT', 16);       // Client (to view reports and invoices).
+define('ROLE_COMANAGER', 68);    // Team co-manager. Can do many things but not as much as team manager.
+define('ROLE_MANAGER', 324);     // Team manager. Can do everything for a team.
+define('ROLE_SITE_ADMIN', 1024); // Site administrator.
+
+
+define('CHARSET', 'utf-8');
+
+date_default_timezone_set(@date_default_timezone_get());
+
+// Strip auto-inserted extra slashes when magic_quotes ON for PHP versions prior to 5.4.0.
+if (get_magic_quotes_gpc())
+  magic_quotes_off();
+
+// Initialize global objects that are needed for the application.
+import('html.HttpRequest');
+$request = new ttHttpRequest();
+
+import('form.ActionErrors');
+$errors = new ActionErrors();
+$messages = new ActionErrors();
+
+// Create an instance of ttUser class. This gets us most of user details.
+import('ttUser');
+$user = new ttUser(null, $auth->getUserId());
+if ($user->custom_logo) {
+  $smarty->assign('custom_logo', 'images/'.$user->team_id.'.png');
+  $smarty->assign('mobile_custom_logo', '../images/'.$user->team_id.'.png');
+}
+$smarty->assign('user', $user);
+
+// Localization.
+import('I18n');
+$i18n = new I18n();
+
+// Determine the language to use.
+$lang = $user->lang;
+if (!$lang) {
+  if (defined('LANG_DEFAULT'))
+    $lang = LANG_DEFAULT;
+  
+  // If we still do not have the language get it from the browser.
+  if (!$lang) {
+    $lang = $i18n->getBrowserLanguage();
+   	 
+    // Finally - English is the default.
+    if (!$lang) {
+      $lang = 'en';
+    }
+  }
+}
+
+// Load i18n file.
+$i18n->load($lang);
+$GLOBALS['I18N'] = &$i18n;
+
+$GLOBALS['USER'] = &$user;
+
+// Assign things for smarty to use in template files.
+$smarty->assign('i18n', $i18n->keys);
+$smarty->assign('errors', $errors);
+$smarty->assign('messages', $messages);
+
+// TODO: move this code out of here to the files that use it. 
+  
+// We use js/strftime.js to print dates in JavaScript (in DateField controls).
+// One of our date formats (%d.%m.%Y %a) prints a localized short weekday name (%a).
+// The init_js_date_locale function iniitializes Date.ext.locales array in js/strftime.js for our language
+// so that we could print localized short weekday names.
+//
+// JavaScript usage (see http://hacks.bluesmoon.info/strftime/localisation.html).
+//
+// var d = new Date();
+// d.locale = "fr";           // Remember to initialize locale.
+// d.strftime("%d.%m.%Y %a"); // This will output a localized %a as in "31.05.2013 Ven"
+
+// Initialize date locale for JavaScript.
+init_js_date_locale();
+
+function init_js_date_locale()
+{
+  global $i18n, $smarty;
+  $lang = $i18n->lang;
+
+  $days = $i18n->weekdayNames;
+  $short_day_names = array();
+  foreach($days as $k => $v) {
+    $short_day_names[$k] = mb_substr($v, 0, 3, 'utf-8');
+  }
+
+  /*
+  $months = $i18n->monthNames;
+  $short_month_names = array();
+  foreach ($months as $k => $v) {
+    $short_month_names[$k] = mb_substr($v, 0, 3, 'utf-8');
+  }
+  $js = "Date.ext.locales['$lang'] = {
+      a: ['" . join("', '", $short_day_names) . "'],
+      A: ['" . join("', '", $days) . "'],
+      b: ['" . join("', '", $short_month_names) . "'],
+      B: ['" . join("', '", $months) . "'],
+      c: '%a %d %b %Y %T %Z',
+      p: ['', ''],
+      P: ['', ''],
+      x: '%Y-%m-%d',
+      X: '%T'
+    };"; */
+  // We use %a in one of date formats. Therefore, simplified code here (instead of the above block).
+  // %p is also used on the Profile page in 12-hour time format example. Note that %p is not localized.
+  $js = "Date.ext.locales['$lang'] = {
+      a: ['" . join("', '", $short_day_names) . "'],
+      p: ['AM', 'PM']
+    };";
+  $smarty->assign('js_date_locale', $js);
+}
+?>
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