/**
* Performs multiple API requests at once and returns every result.
*
* @param array $urls The array of API requests.
*/
public function getBulkRequest($urls)
{
if (empty($urls)) {
return array();
}
$urls = Piwik_Common::unsanitizeInputValues($urls);
$result = array();
foreach ($urls as $url) {
$req = new Piwik_API_Request($url);
$result[] = $req->process();
}
return $result;
}
public static function getCustomVariables($scope, $request)
{
if ($scope == 'visit') {
$parameter = '_cvar';
$debug = 'Visit level';
} else {
$parameter = 'cvar';
$debug = 'Page level';
}
$customVar = Piwik_Common::unsanitizeInputValues(Piwik_Common::getRequestVar($parameter, '', 'json', $request));
if (!is_array($customVar)) {
return array();
}
$customVariables = array();
foreach ($customVar as $id => $keyValue) {
$id = (int) $id;
if ($id < 1 || $id > Piwik_Tracker::MAX_CUSTOM_VARIABLES || count($keyValue) != 2 || !is_string($keyValue[0]) && !is_numeric($keyValue[0])) {
printDebug("Invalid custom variables detected (id={$id})");
continue;
}
if (strlen($keyValue[1]) == 0) {
$keyValue[1] = "";
}
// We keep in the URL when Custom Variable have empty names
// and values, as it means they can be deleted server side
$key = self::truncateCustomVariable($keyValue[0]);
$value = self::truncateCustomVariable($keyValue[1]);
$customVariables['custom_var_k' . $id] = $key;
$customVariables['custom_var_v' . $id] = $value;
}
if (!empty($customVariables)) {
printDebug("{$debug} Custom Variables: ");
printDebug($customVariables);
}
return $customVariables;
}
