_res/_libs/output.class.php

   1 <?php
   2 abstract class Output {
   3         public  $theme,
   4                         $cookieSet,
   5                         $time           = array('start' => 0,'end' => 0);
   6
   7         static private $instance = false;
   8
   9         static protected function memcacheEnabled () {
  10                 /// this sucks on so many ways
  11                 if (extension_loaded ('memcache') && C_USE_MEMCACHE == true) {
  12                         $memcache = new Memcache;
  13                         if (@$memcache->connect('localhost', 11211)) {
  14                                 memcache_debug (true);
  15                                 return $memcache;
  16                         }
  17                 }
  18                 return false;
  19         }
  20
  21         public function store () {
  22
  23         }
  24
  25         /**
  26          * static method to return the Output singleton instance
  27          *
  28          * @param string $to
  29          * @return Output
  30          */
  31         static function getInstance ($to) {
  32                 // we have already initialized the page singleton
  33                 if (Output::$instance instanceof Output) {
  34                         return Output::$instance;
  35                 } else {
  36                         // the memcache object should also be a singleton
  37                         // with a static instance I can call wherever.
  38                         $memcache = Output::memcacheEnabled ();
  39                         if ( $memcache) {
  40                                 Output::$instance = $memcache->get ( Output::getHash ());
  41                         }
  42
  43                         if (!(Output::$instance instanceof Output)) {
  44                                 Output::$instance = new $to ();
  45                         }
  46                 }
  47                 return Output::$instance;
  48         }
  49
  50         static public function getHash () {
  51                 return md5($_SERVER['HTTP_HOST'].$_SERVER['QUERY_STRING']);
  52         }
  53
  54         public function getTheme(){
  55                 // this should most probably be changed to tsPage::getRequest ('theme')
  56                 if (!empty($_GET['theme']) && isDebug()) {
  57                         $this->theme            = $_GET['theme'];
  58                 } elseif (!empty($_POST['theme'])) {
  59                         $this->theme            = $_POST['theme'];
  60                 } elseif (!empty($_COOKIE['theme'])) {
  61                         $this->theme            = $_COOKIE['theme'];
  62                 }
  63                 if (empty($this->theme) ||
  64                         !is_dir(THEME_PATH.$this->theme) ||
  65                         !is_dir(THEME_PATH.$this->theme.DIRECTORY_SEPARATOR."_css") ||
  66                         !is_dir(THEME_PATH.$this->theme.DIRECTORY_SEPARATOR."_templates")
  67                 ) {
  68                         $this->theme            = DEFAULT_THEME;
  69                 }
  70
  71                 return $this->theme;
  72         }
  73
  74         public function __construct(){}
  75
  76         public function __destruct (){}
  77
  78         abstract public function dispatch ();
  79 }