/**
* Translate the given selector to a criteria array
* which key/values can be used to filter data.
*
* @param string $selector selector string
*
* @return array criteria
*/
protected function getCriteria($selector)
{
$criteria = $this->m_filters;
if (empty($selector)) {
return $criteria;
}
$selectors = explode(') OR (', $selector);
foreach ($selectors as $selector) {
$keyValueSet = Tools::decodeKeyValueSet($selector);
foreach ($keyValueSet as $column => $value) {
$column = trim($column, ' ()');
$value = trim($value, ' ()');
if (strpos($column, '.') !== false) {
list($table, $column) = explode('.', $column);
if ($table != $this->getTable()) {
continue;
}
}
$value = stripslashes(Tools::stripQuotes($value));
if (isset($criteria[$column]) && $criteria[$column] != $value) {
$criteria[$column] = array_merge((array) $criteria[$column], (array) $value);
} else {
$criteria[$column] = $value;
}
}
}
return $criteria;
}
