/**
* Clean input variables.
* @param $data mixed request parameter(s)
* @return mixed cleaned request parameter(s)
*/
function prepInput(&$data)
{
if (!is_array($data)) {
$data = urldecode($data);
} else {
foreach ($data as $k => $v) {
if (is_array($data[$k])) {
OAIUtils::prepInput($data[$k]);
} else {
$data[$k] = urldecode($v);
}
}
}
return $data;
}
/**
* Constructor.
* Initializes object and parses user input.
* @param $config OAIConfig repository configuration
*/
function OAI($config)
{
$this->config = $config;
// Initialize parameters from GET or POST variables
$this->params = array();
if (isset($GLOBALS['HTTP_RAW_POST_DATA']) && !empty($GLOBALS['HTTP_RAW_POST_DATA'])) {
OAIUtils::parseStr($GLOBALS['HTTP_RAW_POST_DATA'], $this->params);
} else {
if (!empty($_SERVER['QUERY_STRING'])) {
OAIUtils::parseStr($_SERVER['QUERY_STRING'], $this->params);
} else {
$this->params = array_merge($_GET, $_POST);
}
}
// Clean input variables
OAIUtils::prepInput($this->params);
// Encode data with gzip, deflate, or none, depending on browser support
ob_start('ob_gzhandler');
}
