/**
*
* @param Piwik_Date $date
* @param int $n
* @return Piwik_Date
*/
static public function removePeriod( $period, Piwik_Date $date, $n )
{
switch($period)
{
case 'day':
$startDate = $date->subDay( $n );
break;
case 'week':
$startDate = $date->subDay( $n * 7 );
break;
case 'month':
$startDate = $date->subMonth( $n );
break;
case 'year':
$startDate = $date->subMonth( 12 * $n );
break;
default:
throw new Exception('The period parameter is invalid');
break;
}
return $startDate;
}
/**
*
* @param Piwik_Date $date
* @param int $n
* @return Piwik_Date
*/
protected function removePeriod($date, $n)
{
switch ($this->strPeriod) {
case 'day':
$startDate = $date->subDay($n);
break;
case 'week':
$startDate = $date->subDay($n * 7);
break;
case 'month':
$startDate = $date->subMonth($n);
break;
case 'year':
$startDate = $date->subMonth(12 * $n);
break;
default:
throw new Exception(sprintf(self::$unknowPeriodException, $this->strPeriod));
break;
}
return $startDate;
}
/**
* The constructor
* Initialize some local variables from the request
* @param int $idSite
* @param Piwik_Date $date ($this->date from controller)
* @throws Exception
*/
public function __construct($idSite, $date)
{
$this->apiMethod = Piwik_Common::getRequestVar('apiMethod', '', 'string');
if (empty($this->apiMethod)) {
throw new Exception("Parameter apiMethod not set.");
}
$this->label = Piwik_Common::getRequestVar('label', '', 'string');
$this->label = Piwik_Common::unsanitizeInputValue($this->label);
if ($this->label === '') {
throw new Exception("Parameter label not set.");
}
$this->period = Piwik_Common::getRequestVar('period', '', 'string');
if (empty($this->period)) {
throw new Exception("Parameter period not set.");
}
$this->idSite = $idSite;
if ($this->period != 'range') {
// handle day, week, month and year: display last X periods
$end = $date->toString();
if ($this->period == 'year') {
$start = $date->subYear(10)->toString();
} else {
if ($this->period == 'month') {
$start = $date->subMonth(30)->toString();
} else {
if ($this->period == 'week') {
$start = $date->subWeek(30)->toString();
} else {
$start = $date->subDay(30)->toString();
}
}
}
$this->date = $start . ',' . $end;
}
$this->segment = Piwik_Common::getRequestVar('segment', '', 'string');
$this->loadEvolutionReport();
}
