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   1  <?php
   2  if (!defined('QFDB_SECURITY')) {
   3      die("You can't access this file directly...");
   4  }
   5  
   6  
   7  /**
   8   * Struct QFDB Object: print LINK Tags to insert extern .css file in the Document
   9   *
  10   * @author Everaldo Wanderlei Uavniczak <everaldouav [at] gmail.com>
  11   * @since 0.5
  12   * @package quickformdb
  13   * @see http://www.qfdb.net/
  14   * @link http://www.w3.org/TR/CSS2/media.html
  15   * @link http://w3schools.com/tags/tag_link.asp
  16   * @license BSD License <http://www.qfdb.net/bsd_license.txt>
  17   */
  18  
  19  
  20  
  21  class qfdbobj_headcss {
  22  
  23      public static function obj_struct(&$qfdb)
  24      {
  25          $qfdb->m['object'] = 'headcss'; // string (fixed)
  26          $qfdb->m['status'] = '12345'; // string
  27          $qfdb->m['if'] = ''; // string
  28          $qfdb->m['alias'] = ''; // string
  29  
  30          $qfdb->m['href'] = '';  // string
  31          $qfdb->m['media'] = '';  // string
  32          $qfdb->m['others'] = '';  // string
  33          $qfdb->m['cache'] = 'true';  // string
  34  
  35          $qfdb->m['object_properties'] = count($qfdb->m) +2; // int
  36      } // end obj_struct()
  37  
  38  
  39  
  40      public static function obj_html(&$qfdb)
  41      {
  42          if ($qfdb->m['cache'] === 'false') {
  43              // generate key to force reloading css file 
  44              $key = '?'.substr( md5(microtime()), 0, 7);
  45          } else {
  46              $key = '';
  47          }
  48  
  49          $object = '';
  50  
  51          // generate default properties for all files defined in 'hfef' properties
  52          $aux = '  <link rel="stylesheet" type="text/css"';
  53          if ($qfdb->m['media']) {
  54              $aux .= ' media="'.$qfdb->m['media'].'"';
  55          }
  56          if ($qfdb->m['others']) {
  57              $aux .= ' '.$qfdb->m['others'];
  58          }
  59  
  60          $ar_aux = explode('&&&', $qfdb->m['href']);
  61          foreach ($ar_aux as $cssfile) {
  62              $object .= $aux.' href="'.trim($cssfile).$key.'" />'."\n";
  63          }
  64  
  65          $qfdb->add_output('html', $object);
  66      } // end obj_html()
  67  
  68  
  69  
  70      public static function obj_db(&$qfdb)
  71      {
  72          self::obj_html($qfdb);
  73      } // end obj_db()
  74  
  75  
  76  
  77      public static function obj_debug(&$qfdb)
  78      {
  79      } // end obj_debug()
  80  
  81  
  82  
  83      public static function obj_fixed(&$qfdb)
  84      {
  85          if ($qfdb->m['cache'] !== 'false') {
  86              $qfdb->m['cache'] = 'true';
  87          }
  88      } // end obj_fixed()
  89  
  90  } // end class