function views_break_phrase

Break x,y,z and x+y+z into an array. Numeric only.

Parameters

$str: The string to parse.

$handler: The handler object to use as a base. If not specified one will be created.

Return value

$handler: The new handler object.

File

core/modules/views/includes/utility.inc, line 206

Utility functions for assembling Views queries.

Code

function views_break_phrase($str, &$handler = NULL) {
  if (!$handler) {
    $handler = new stdClass();
  }

  // Set up defaults:

  if (!isset($handler->value)) {
    $handler->value = array();
  }

  if (!isset($handler->operator)) {
    $handler->operator = 'or';
  }

  if (empty($str)) {
    return $handler;
  }

  if (preg_match('/^([0-9]+[+ ])+[0-9]+$/', $str)) {
    // The '+' character in a query string may be parsed as ' '.
    $handler->operator = 'or';
    $handler->value = preg_split('/[+ ]/', $str);
  }
  elseif (preg_match('/^([0-9]+,)*[0-9]+$/', $str)) {
    $handler->operator = 'and';
    $handler->value = explode(',', $str);
  }

  // Keep an 'error' value if invalid strings were given.
  if (!empty($str) && (empty($handler->value) || !is_array($handler->value))) {
    $handler->value = array(-1);
    return $handler;
  }

  // Doubly ensure that all values are numeric only.
  foreach ($handler->value as $id => $value) {
    $handler->value[$id] = intval($value);
  }

  return $handler;
}