private static function kintParser::_isArrayTabular in Devel 8.2

Same name and namespace in other branches

1. 8 kint/kint/inc/kintParser.class.php \kintParser::_isArrayTabular()

1 call to kintParser::_isArrayTabular()

kintParser::_parse_array in kint/kint/inc/kintParser.class.php

File

kint/kint/inc/kintParser.class.php, line 170

Class

kintParser

Code

private static function _isArrayTabular(array $variable) {
  if (Kint::enabled() !== Kint::MODE_RICH) {
    return false;
  }
  $arrayKeys = array();
  $keys = null;
  $closeEnough = false;
  foreach ($variable as $row) {
    if (!is_array($row) || empty($row)) {
      return false;
    }
    foreach ($row as $col) {
      if (!empty($col) && !is_scalar($col)) {
        return false;
      }

      // todo add tabular "tolerance"
    }
    if (isset($keys) && !$closeEnough) {

      # let's just see if the first two rows have same keys, that's faster and has the

      # positive side effect of easily spotting missing keys in later rows
      if ($keys !== array_keys($row)) {
        return false;
      }
      $closeEnough = true;
    }
    else {
      $keys = array_keys($row);
    }
    $arrayKeys = array_unique(array_merge($arrayKeys, $keys));
  }
  return $arrayKeys;
}