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   1  <?php
   2  
   3  namespace RESTful;
   4  
   5  class URISpec
   6  {
   7      public $collection_uri = null,
   8          $name,
   9          $idNames;
  10  
  11      public function __construct($name, $idNames, $root = null)
  12      {
  13          $this->name = $name;
  14          if (!is_array($idNames)) {
  15              $idNames = array($idNames);
  16          }
  17          $this->idNames = $idNames;
  18          if ($root != null) {
  19              if ($root == '' || substr($root, -1) == '/') {
  20                  $this->collection_uri = $root . $name;
  21              } else {
  22                  $this->collection_uri = $root . '/' . $name;
  23              }
  24          }
  25      }
  26  
  27      public function match($uri)
  28      {
  29          $parts = explode('/', rtrim($uri, "/"));
  30  
  31          // collection
  32          if ($parts[count($parts) - 1] == $this->name) {
  33  
  34              return array(
  35                  'collection' => true,
  36              );
  37          }
  38  
  39          // non-member
  40          if (count($parts) < count($this->idNames) + 1 ||
  41              $parts[count($parts) - 1 - count($this->idNames)] != $this->name
  42          ) {
  43              return null;
  44          }
  45  
  46          // member
  47          $ids = array_combine(
  48              $this->idNames,
  49              array_slice($parts, -count($this->idNames))
  50          );
  51          $result = array(
  52              'collection' => false,
  53              'ids'        => $ids,
  54          );
  55  
  56          return $result;
  57      }
  58  }