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   1  <?php
   2  
   3  /**
   4   * PIECreator01 is a FeedCreator that implements the emerging PIE specification,
   5   * as in http://intertwingly.net/wiki/pie/Syntax.
   6   *
   7   * @deprecated
   8   * @since   1.3
   9   * @author  Scott Reynen <scott@randomchaos.com> and Kai Blankenhorn <kaib@bitfolge.de>
  10   */
  11  class PIECreator01 extends FeedCreator
  12  {
  13  
  14      /**
  15       * PIECreator01 constructor.
  16       */
  17      public function __construct()
  18      {
  19          $this->encoding = "utf-8";
  20      }
  21  
  22      /** @inheritdoc */
  23      public function createFeed()
  24      {
  25          $feed = "<?xml version=\"1.0\" encoding=\"".$this->encoding."\"?>\n";
  26          $feed .= $this->_createStylesheetReferences();
  27          $feed .= "<feed version=\"0.1\" xmlns=\"http://example.com/newformat#\">\n";
  28          $feed .= "    <title>".FeedCreator::iTrunc(htmlspecialchars($this->title), 100)."</title>\n";
  29          $feed .= "    <subtitle>".$this->getDescription()."</subtitle>\n";
  30          $feed .= "    <link>".$this->link."</link>\n";
  31          for ($i = 0; $i < count($this->items); $i++) {
  32              $feed .= "    <entry>\n";
  33              $feed .= "        <title>".FeedCreator::iTrunc(
  34                      htmlspecialchars(strip_tags($this->items[$i]->title)),
  35                      100
  36                  )."</title>\n";
  37              $feed .= "        <link>".htmlspecialchars($this->items[$i]->link)."</link>\n";
  38              $itemDate = new FeedDate($this->items[$i]->date);
  39              $feed .= "        <created>".htmlspecialchars($itemDate->iso8601())."</created>\n";
  40              $feed .= "        <issued>".htmlspecialchars($itemDate->iso8601())."</issued>\n";
  41              $feed .= "        <modified>".htmlspecialchars($itemDate->iso8601())."</modified>\n";
  42              $feed .= "        <id>".htmlspecialchars($this->items[$i]->guid)."</id>\n";
  43              if ($this->items[$i]->author != "") {
  44                  $feed .= "        <author>\n";
  45                  $feed .= "            <name>".htmlspecialchars($this->items[$i]->author)."</name>\n";
  46                  if ($this->items[$i]->authorEmail != "") {
  47                      $feed .= "            <email>".$this->items[$i]->authorEmail."</email>\n";
  48                  }
  49                  $feed .= "        </author>\n";
  50              }
  51              $feed .= "        <content type=\"text/html\" xml:lang=\"en-us\">\n";
  52              $feed .= "            <div xmlns=\"http://www.w3.org/1999/xhtml\">".$this->items[$i]->getDescription(
  53                  )."</div>\n";
  54              $feed .= "        </content>\n";
  55              $feed .= "    </entry>\n";
  56          }
  57          $feed .= "</feed>\n";
  58  
  59          return $feed;
  60      }
  61  }