function _strongarm_readable in Strongarm 6

Same name and namespace in other branches

1. 6.2 strongarm.admin.inc \_strongarm_readable()
2. 7.2 strongarm.admin.inc \_strongarm_readable()

Display variables in a nicer way.

1 call to _strongarm_readable()

strongarm_admin_form in ./strongarm.admin.inc

Variable management strongarm form.

File

./strongarm.admin.inc, line 169

Code

function _strongarm_readable($var) {
  if (is_string($var) || is_bool($var) || is_numeric($var)) {
    return $var;
  }
  else {
    if (is_array($var)) {
      $test = $detected = array();
      $test['keys'] = array_keys($var);
      $test['values'] = array_values($var);
      foreach ($test as $type => $values) {
        $numeric = TRUE;
        $sequential = 0;
        $boolean = TRUE;
        foreach ($values as $v) {
          $numeric = is_numeric($v) && $numeric;
          $sequential = is_numeric($v) && $sequential == $v && $sequential !== FALSE ? $sequential + 1 : FALSE;
          $boolean = $boolean && ($v === 0 || $v === 1 || $v === '1' || $v === '0' || $v === TRUE || $v === FALSE);
        }
        $detected[$type]['numeric'] = $numeric;
        $detected[$type]['sequential'] = $sequential !== FALSE;
        $detected[$type]['boolean'] = $boolean;
      }

      // List of things
      if (!empty($var) && $detected['keys']['numeric'] && $detected['keys']['sequential']) {
        return implode(', ', $var);
      }
      return '-';
    }
  }
}