/**
* Serialize a condition object into a query string.
*
* @param object $cond Services_HyperEstraier_Condition
* which is a condition object.
* @param int $depth Depth of meta search
* @param int $wwidth Whole width of a snippet
* @param int $hwidth Width of strings picked up from the beginning of the text
* @param int $awidth Width of strings picked up around each highlighted word
* @return string The serialized string.
* @access public
* @static
* @ignore
*/
public static function conditionToQuery(Services_HyperEstraier_Condition $cond, $depth, $wwidth, $hwidth, $awidth)
{
$query = '';
if ($phrase = $cond->getPhrase()) {
$query .= '&phrase=' . urlencode($phrase);
}
if ($attrs = $cond->getAttributes()) {
$i = 0;
foreach ($attrs as $attr) {
$query .= '&attr' . strval(++$i) . '=' . urlencode($attr);
}
}
if (strlen($order = $cond->getOrder()) > 0) {
$query .= '&order=' . urlencode($order);
}
$query .= '&max=' . strval(($max = $cond->getMax()) >= 0 ? $max : 1 << 30);
if (($options = $cond->getOptions()) > 0) {
$query .= '&options=' . strval($options);
}
$query .= '&auxiliary=' . strval($cond->getAuxiliary());
if (strlen($distinct = $cond->getDistinct()) > 0) {
$query .= '&distinct=' . urlencode($distinct);
}
if ($depth > 0) {
$query .= '&depth=' . strval($depth);
}
$query .= '&wwidth=' . strval($wwidth);
$query .= '&hwidth=' . strval($hwidth);
$query .= '&awidth=' . strval($awidth);
$query .= '&skip=' . strval($cond->getSkip());
$query .= '&mask=' . strval($cond->getMask());
return substr($query, 1);
}
