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   1  <?php
   2  
   3  namespace Fig\Link;
   4  
   5  use Psr\Link\LinkInterface;
   6  
   7  /**
   8   * Class LinkTrait
   9   *
  10   * @inherits LinkInterface
  11   */
  12  trait LinkTrait
  13  {
  14      use TemplatedHrefTrait;
  15  
  16      /**
  17       *
  18       *
  19       * @var string
  20       */
  21      private $href = '';
  22  
  23      /**
  24       * The set of rels on this link.
  25       *
  26       * Note: Because rels are an exclusive set, we use the keys of the array
  27       * to store the rels that have been added, not the values. The values
  28       * are simply boolean true.  A rel is present if the key is set, false
  29       * otherwise.
  30       *
  31       * @var string[]
  32       */
  33      private $rel = [];
  34  
  35      /**
  36       *
  37       *
  38       * @var string
  39       */
  40      private $attributes = [];
  41  
  42      /**
  43       * {@inheritdoc}
  44       */
  45      public function getHref()
  46      {
  47          return $this->href;
  48      }
  49  
  50      /**
  51       * {@inheritdoc}
  52       */
  53      public function isTemplated()
  54      {
  55          return $this->hrefIsTemplated($this->href);
  56      }
  57  
  58      /**
  59       * {@inheritdoc}
  60       */
  61      public function getRels()
  62      {
  63          return array_keys($this->rel);
  64      }
  65  
  66      /**
  67       * {@inheritdoc}
  68       */
  69      public function getAttributes()
  70      {
  71          return $this->attributes;
  72      }
  73  }