libglcas/urlparser.php

   1 <?php
   2
   3 // the purpose of this plugin is to take a url and figure out the owning class that should be called
   4 error_log("glcasurlparser loaded");
   5
   6 class GLCASUrlParser {
   7         function __construct($urlconfig, $config)
   8         {
   9                 $v = print_r($urlconfig, true);
  10                 error_log("constructor for urlparser, $v");
  11                 $this->urlClasses = $urlconfig;
  12                 $this->config = $config;
  13         }
  14
  15         function getClass($url)
  16         {
  17                 error_log("getclass for $url");
  18                 //echo "<pre>URL CLasses";
  19                 //print_r($this->urlClasses);
  20                 //echo "</pre>";
  21                 $default = "";
  22                 $base = "";
  23                 if(is_array($this->urlClasses)) {
  24                         foreach($this->urlClasses as $key => $val) {
  25                                 error_log("checking url $url against $key, $val");
  26                                 if($key == "/") {
  27                                         $base = $val;
  28                                         error_log("base set to $val");
  29                                 }
  30
  31                                 // TODO: this is quite messy really, need to think about how i do /'s in urls for url parsers
  32                                 if($key=="*") {
  33                                         $default = $val;
  34                                         error_log("catchall set to $val");
  35                                 } else if($key != "/") {
  36                                         // now the rest
  37                                         if(preg_match("/$key/", $url)) {
  38                                                 error_log("matched $url to $key and $val");
  39                                                 return new $val($this->config);
  40                                         }
  41                                 }
  42                         }
  43
  44                         // check for "bases"
  45                         if($url == "/") {
  46                                 return new $base($this->config);
  47                         }
  48
  49                 }
  50                 error_log("get class returns default");
  51                 return new $default($this->config);
  52         }
  53
  54         private $urlClasses;
  55         private $config;
  56 }
  57
  58 ?>