function smarty_modifier_debug_print_var in Quiz 6.5

Same name and namespace in other branches

1. 6.6 includes/moodle/lib/smarty/plugins/modifier.debug_print_var.php \smarty_modifier_debug_print_var()

Smarty debug_print_var modifier plugin

Type: modifier<br> Name: debug_print_var<br> Purpose: formats variable contents for display in the console @link http://smarty.php.net/manual/en/language.modifier.debug.print.var.php debug_print_var (Smarty online manual)

Parameters

array|object:

integer:

Return value

string

File

includes/moodle/lib/smarty/plugins/modifier.debug_print_var.php, line 22

Code

function smarty_modifier_debug_print_var($var, $depth = 0, $length = 40) {
  $_replace = array(
    "\n" => '<i>&#92;n</i>',
    "\r" => '<i>&#92;r</i>',
    "\t" => '<i>&#92;t</i>',
  );
  if (is_array($var)) {
    $results = "<b>Array (" . count($var) . ")</b>";
    foreach ($var as $curr_key => $curr_val) {
      $return = smarty_modifier_debug_print_var($curr_val, $depth + 1, $length);
      $results .= "<br>" . str_repeat('&nbsp;', $depth * 2) . "<b>" . strtr($curr_key, $_replace) . "</b> =&gt; {$return}";
    }
  }
  else {
    if (is_object($var)) {
      $object_vars = get_object_vars($var);
      $results = "<b>" . get_class($var) . " Object (" . count($object_vars) . ")</b>";
      foreach ($object_vars as $curr_key => $curr_val) {
        $return = smarty_modifier_debug_print_var($curr_val, $depth + 1, $length);
        $results .= "<br>" . str_repeat('&nbsp;', $depth * 2) . "<b>{$curr_key}</b> =&gt; {$return}";
      }
    }
    else {
      if (is_resource($var)) {
        $results = '<i>' . (string) $var . '</i>';
      }
      else {
        if (empty($var) && $var != "0") {
          $results = '<i>empty</i>';
        }
        else {
          if (strlen($var) > $length) {
            $results = substr($var, 0, $length - 3) . '...';
          }
          else {
            $results = $var;
          }
          $results = htmlspecialchars($results);
          $results = strtr($results, $_replace);
        }
      }
    }
  }
  return $results;
}