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   1  <?php
   2  
   3  /*
   4   * Smarty plugin
   5   * -------------------------------------------------------------
   6   * Type:     modifier
   7   * Name:     debug_print_var
   8   * Purpose:  formats variable contents for display in the console
   9   * -------------------------------------------------------------
  10   */
  11  function smarty_modifier_debug_print_var($var, $depth = 0, $length = 40)
  12  {
  13      if (is_array($var)) {
  14          $results = "<b>Array (".count($var).")</b>";
  15          foreach ($var as $curr_key => $curr_val) {
  16              $return = smarty_modifier_debug_print_var($curr_val, $depth+1);
  17              $results .= '<br>\r'.str_repeat('&nbsp;', $depth*2)."<b>$curr_key</b> =&gt; $return";
  18          }
  19          return $results;
  20      } else if (is_object($var)) {
  21          $object_vars = get_object_vars($var);
  22          $results = "<b>".get_class($var)." Object (".count($object_vars).")</b>";
  23          foreach ($object_vars as $curr_key => $curr_val) {
  24              $return = smarty_modifier_debug_print_var($curr_val, $depth+1);
  25              $results .= '<br>\r'.str_repeat('&nbsp;', $depth*2)."<b>$curr_key</b> =&gt; $return";
  26          }
  27          return $results;
  28      } else {
  29          if (empty($var) && $var != "0") {
  30              return '<i>empty</i>';
  31          }
  32          if (strlen($var) > $length ) {
  33              $results = substr($var, 0, $length-3).'...';
  34          } else {
  35              $results = $var;
  36          }
  37          $results = preg_replace("![\r\t\n]!", " ", $results);
  38          $results = htmlspecialchars(htmlspecialchars($results));
  39          return $results;
  40      }
  41  }
  42  
  43  /* vim: set expandtab: */
  44  
  45  ?>