function testToFlatArray()
{
$arr = array(1, 'apple' => 2, 'basket' => array('chips' => 3, 'nachoes' => 4));
lmbArrayHelper::toFlatArray($arr, $result1);
$this->assertEqual($result1, array(1, 'apple' => 2, 'basket[chips]' => 3, 'basket[nachoes]' => 4));
lmbArrayHelper::toFlatArray($arr, $result2, '_');
$this->assertEqual($result2, array('_[0]' => 1, '_[apple]' => 2, '_[basket][chips]' => 3, '_[basket][nachoes]' => 4));
}
protected function _serializeHttpAttributes()
{
$uri = $this->http_request->getUri();
if (!($query = $uri->getQueryItems())) {
return '';
}
$flat = array();
lmbArrayHelper::toFlatArray($query, $flat);
ksort($flat);
return serialize($flat);
}
function toString()
{
$flat = array();
$query = '';
lmbArrayHelper::toFlatArray($this->__request, $flat);
foreach ($flat as $key => $value) {
if (is_object($value)) {
continue;
}
$query .= $key . '=' . urlencode($value) . '&';
}
//TODO: this is quite ugly but it works...
$uri = clone $this->__uri;
$uri->removeQueryItems();
return rtrim($uri->toString() . '?' . rtrim($query, '&'), '?');
}
static function toFlatArray($array, &$result, $prefix = '')
{
foreach ($array as $key => $value) {
$string_key = $prefix ? '[' . $key . ']' : $key;
if (is_array($value)) {
lmbArrayHelper::toFlatArray($value, $result, $prefix . $string_key);
} else {
$result[$prefix . $string_key] = $value;
}
}
}
/**
* Returns flat query_string
*
*/
function getQueryString()
{
$query_string = '';
$query_items = array();
$flat_array = array();
lmbArrayHelper::toFlatArray($this->query_items, $flat_array);
ksort($flat_array);
foreach ($flat_array as $key => $value) {
if ($value != '' || is_null($value)) {
$query_items[] = $key . '=' . urlencode($value);
} else {
$query_items[] = $key;
}
}
if ($query_items) {
$query_string = implode('&', $query_items);
}
return $query_string;
}
