function export_node_encode in Node export 5.2

Same name and namespace in other branches

1. 6 export.pages.inc \export_node_encode()

build node code string recursively

1 call to export_node_encode()

export_node_export in ./export.pages.inc

Exports a node - return export code in a textarea

File

./export.pages.inc, line 304

Code

function export_node_encode($var, $iteration = 0) {
  $tab = '';
  for ($i = 0; $i < $iteration; $i++) {
    $tab = $tab . "  ";
  }
  $iteration++;
  if (is_object($var)) {
    $var = (array) $var;
    $var['#_export_node_encode_object'] = '1';
  }
  if (is_array($var)) {
    $empty = empty($var);
    $code = "array(" . ($empty ? '' : "\n");
    foreach ($var as $key => $value) {
      $code .= $tab . "  '" . $key . "' => " . export_node_encode($value, $iteration) . ",\n";
    }
    $code .= ($empty ? '' : $tab) . ")";
    return $code;
  }
  else {
    if (is_string($var)) {

      // Escape single quotes so we don't accidentally exit the string.
      return "'" . strtr($var, array(
        "'" => "\\'",
      )) . "'";
    }
    elseif (is_numeric($var)) {
      return $var;
    }
    elseif (is_bool($var)) {
      return $var ? 'TRUE' : 'FALSE';
    }
    else {
      return 'NULL';
    }
  }
}