_rest_config.php

   1 <?php
   2 /**
   3  * Useful globals class for Rest
   4  *
   5  * @package   OpenEMR
   6  * @link      http://www.open-emr.org
   7  * @author    Jerry Padgett <sjpadgett@gmail.com>
   8  * @copyright Copyright (c) 2018 Jerry Padgett <sjpadgett@gmail.com>
   9  * @license   https://github.com/openemr/openemr/blob/master/LICENSE GNU General Public License 3
  10  */
  11
  12
  13 // also a handy place to add utility methods
  14 //
  15 class RestConfig
  16 {
  17     /** @var set to true to send debug info to the browser */
  18     public static $DEBUG_MODE = false;
  19
  20     /** @var default action is the controller.method fired when no route is specified */
  21     public static $DEFAULT_ACTION = "";
  22
  23     /** @var routemap is an array of patterns and routes */
  24     public static $ROUTE_MAP;
  25
  26     /** @var app root is the root directory of the application */
  27     public static $APP_ROOT;
  28
  29     /** @var root url of the application */
  30     public static $ROOT_URL;
  31     public static $REST_FULL_URL;
  32     public static $VENDOR_DIR;
  33     public static $webserver_root;
  34     public static $web_root;
  35     public static $server_document_root;
  36     public static $SITE;
  37
  38     private static $INSTANCE;
  39     private static $IS_INITIALIZED = false;
  40
  41     private $context;
  42
  43     /** prevents external construction */
  44     private function __construct()
  45     {
  46     }
  47
  48     /** prevents external cloning */
  49     private function __clone()
  50     {
  51     }
  52
  53     /**
  54      * Initialize the RestConfig object
  55      */
  56     static function Init()
  57     {
  58         if (!self::$IS_INITIALIZED) {
  59             self::setPaths();
  60             self::$REST_FULL_URL = $_SERVER['REQUEST_SCHEME'] . "//" . $_SERVER['SERVER_NAME'] . $_SERVER['REQUEST_URI']; // @todo unsure here!
  61             self::$ROOT_URL = self::$web_root . "/apis";
  62             self::$VENDOR_DIR = self::$webserver_root . "/vendor";
  63             self::$IS_INITIALIZED = true;
  64         }
  65     }
  66
  67     /**
  68      * Returns an instance of the RestConfig singleton
  69      * @return RestConfig
  70      */
  71     static function GetInstance()
  72     {
  73         if (!self::$IS_INITIALIZED) {
  74             self::Init();
  75         }
  76
  77         if (!self::$INSTANCE instanceof self) {
  78             self::$INSTANCE = new self;
  79         }
  80
  81         return self::$INSTANCE;
  82     }
  83
  84     /**
  85      * Returns the context, used for storing session information
  86      * @return Context
  87      */
  88     function GetContext()
  89     {
  90         if ($this->context == null) {
  91         }
  92
  93         return $this->context;
  94     }
  95
  96     /**
  97      * Basic paths when GLOBALS are not yet available.
  98      * @return none
  99      */
 100     static function SetPaths()
 101     {
 102         $isWindows = stripos(PHP_OS, 'WIN') === 0;
 103         self::$webserver_root = dirname(__FILE__);
 104         if ($isWindows) {
 105             //convert windows path separators
 106             self::$webserver_root = str_replace("\\", "/", self::$webserver_root);
 107         }
 108         // Collect the apache server document root (and convert to windows slashes, if needed)
 109         self::$server_document_root = realpath($_SERVER['DOCUMENT_ROOT']);
 110         if ($isWindows) {
 111             //convert windows path separators
 112             self::$server_document_root = str_replace("\\", "/", self::$server_document_root);
 113         }
 114         self::$web_root = substr(self::$webserver_root, strspn(self::$webserver_root ^ self::$server_document_root, "\0"));
 115         // Ensure web_root starts with a path separator
 116         if (preg_match("/^[^\/]/", self::$web_root)) {
 117             self::$web_root = "/" . self::$web_root;
 118         }
 119     }
 120
 121     function destroySession()
 122     {
 123         if (!isset($_SESSION)) {
 124             return;
 125         }
 126         $_SESSION = array();
 127         if (ini_get("session.use_cookies")) {
 128             $params = session_get_cookie_params();
 129             setcookie(
 130                 session_name(),
 131                 '',
 132                 time() - 42000,
 133                 $params["path"],
 134                 $params["domain"],
 135                 $params["secure"],
 136                 $params["httponly"]
 137             );
 138         }
 139     }
 140 }
 141
 142 // Include our routes and init routes global
 143 //
 144 include_once("./../_rest_routes.inc.php");