PHPXRef 0.7.1 : DokuWiki : /vendor/openpsa/universalfeedcreator/lib/Creator/OPMLCreator.php source

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   1  <?php
   2  
   3  /**
   4   * OPMLCreator is a FeedCreator that implements OPML 1.0.
   5   *
   6   * @see     http://opml.scripting.com/spec
   7   * @author  Dirk Clemens, Kai Blankenhorn
   8   * @since   1.5
   9   */
  10  class OPMLCreator extends FeedCreator
  11  {
  12  
  13      /**
  14       * OPMLCreator constructor.
  15       */
  16      public function __construct()
  17      {
  18          $this->encoding = "utf-8";
  19      }
  20  
  21      /** @inheritdoc */
  22      public function createFeed()
  23      {
  24          $feed = "<?xml version=\"1.0\" encoding=\"".$this->encoding."\"?>\n";
  25          $feed .= $this->_createGeneratorComment();
  26          $feed .= $this->_createStylesheetReferences();
  27          $feed .= "<opml xmlns:xsd=\"http://www.w3.org/2001/XMLSchema\" xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\">\n";
  28          $feed .= "    <head>\n";
  29          $feed .= "        <title>".htmlspecialchars($this->title)."</title>\n";
  30          if ($this->pubDate != "") {
  31              $date = new FeedDate($this->pubDate);
  32              $feed .= "         <dateCreated>".$date->rfc822()."</dateCreated>\n";
  33          }
  34          if ($this->lastBuildDate != "") {
  35              $date = new FeedDate($this->lastBuildDate);
  36              $feed .= "         <dateModified>".$date->rfc822()."</dateModified>\n";
  37          }
  38          if ($this->editor != "") {
  39              $feed .= "         <ownerName>".$this->editor."</ownerName>\n";
  40          }
  41          if ($this->editorEmail != "") {
  42              $feed .= "         <ownerEmail>".$this->editorEmail."</ownerEmail>\n";
  43          }
  44          $feed .= "    </head>\n";
  45          $feed .= "    <body>\n";
  46          for ($i = 0; $i < count($this->items); $i++) {
  47              $feed .= "    <outline type=\"rss\" ";
  48              $title = htmlspecialchars(strip_tags(strtr($this->items[$i]->title, "\n\r", "  ")));
  49              $feed .= " title=\"".$title."\"";
  50              $feed .= " text=\"".$title."\"";
  51  
  52              if (isset($this->items[$i]->xmlUrl)) {
  53                  $feed .= " xmlUrl=\"".htmlspecialchars($this->items[$i]->xmlUrl)."\"";
  54              }
  55  
  56              if (isset($this->items[$i]->link)) {
  57                  $feed .= " url=\"".htmlspecialchars($this->items[$i]->link)."\"";
  58              }
  59  
  60              $feed .= "/>\n";
  61          }
  62          $feed .= "    </body>\n";
  63          $feed .= "</opml>\n";
  64  
  65          return $feed;
  66      }
  67  }
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