/**
* Helper method to create a single query instance from an associative
* array of command-line arguments or XML configuration values.
*
* @param array $args
* @return Google\Analytics\GaDataQuery
*/
private static function _getQuery(array $args)
{
if (!isset($args['profile-name']) && !isset($args['profile-id'])) {
throw new InvalidArgumentException('A profile name or ID must be specified.');
}
if (!isset($args['metric'])) {
throw new InvalidArgumentException('At least one metric must be specified.');
}
if (!isset($args['start-date']) || !isset($args['end-date'])) {
throw new InvalidArgumentException('A start date and an end date must be specified.');
}
// See whether we have to resolve date shortcuts
$dateKeys = array('start-date', 'end-date');
foreach ($dateKeys as $key) {
if (preg_match('/^[A-Z]+_[_A-Z]+_[A-Z]+$/', $args[$key])) {
$r = new \ReflectionClass(__NAMESPACE__ . '\\GaDataQuery');
try {
$args[$key] = $r->getConstant($args[$key]);
} catch (\ReflectionException $e) {
throw new InvalidArgumentException('"' . $args[$key] . '" is not a valid date shortcut.');
}
}
}
if (isset($args['split-queries-by'])) {
$interval = strtoupper($args['split-queries-by']);
if ($interval != 'DAY' && $interval != 'WEEK' && $interval != 'MONTH' && $interval != 'YEAR') {
throw new InvalidArgumentException('Queries may only be split by day, week, month, or year.');
}
$q = new DateRangeGaDataQuery(null, $args['start-date'], $args['end-date'], new \DateInterval('P1' . $interval[0]));
$q->setIterativeName(ucfirst(strtolower($interval)));
if (isset($args['date-format-string'])) {
$q->setFormatString($args['date-format-string']);
}
} else {
$q = new GaDataQuery();
$q->setStartDate($args['start-date']);
$q->setEndDate($args['end-date']);
}
if (isset($args['name'])) {
$q->setName($args['name']);
}
if (isset($args['profile-id'])) {
$q->setProfile($args['profile-id']);
} else {
$q->setProfileName($args['profile-name']);
}
$q->setMetrics(explode(',', $args['metric']));
if (isset($args['dimension'])) {
$q->setDimensions(explode(',', $args['dimension']));
}
if (isset($args['sort'])) {
$sort = new GaDataSortOrder();
$sortStrings = explode(',', $args['sort']);
foreach ($sortStrings as $sortString) {
if (!strlen($sortString)) {
continue;
}
if ($sortString[0] == '-') {
$order = SORT_DESC;
$sortString = substr($sortString, 1);
} else {
$order = SORT_ASC;
}
$sort->addField($sortString, $order);
}
$q->setSort($sort);
}
if (isset($args['limit'])) {
$q->setTotalResults($args['limit']);
}
if (isset($args['filter'])) {
$q->setFilter($args['filter']);
}
if (isset($args['segment'])) {
$q->setSegment($args['segment']);
}
if (isset($args['sampling-level'])) {
$q->setSamplingLevel(strtoupper($args['sampling-level']));
}
return $q;
}
