[statistics_reporting] Fix phpstorm complaints

1 files changed, 8 insertions, 7 deletions

diff --git a/modules-available/statistics_reporting/inc/remotereport.inc.php b/modules-available/statistics_reporting/inc/remotereport.inc.php
index fdd32f57..7227259a 100644
--- a/modules-available/statistics_reporting/inc/remotereport.inc.php
+++ b/modules-available/statistics_reporting/inc/remotereport.inc.php
@@ -23,19 +23,19 @@ class RemoteReport
 	 *
 	 * @return bool true if reporting is on, false if off
 	 */
-	public static function isReportingEnabled()
+	public static function isReportingEnabled(): bool
 	{
 		return Property::get(self::ENABLED_ID, 'on') === 'on';
 	}
 
 	/**
-	 * Get the timestamp of the end of the next 7 day interval to
+	 * Get the timestamp of the end of the next 7-day interval to
 	 * report statistics for. Usually if this is < time() you want
 	 * to generate the report.
 	 *
 	 * @return int timestamp of the end of the reporting time frame
 	 */
-	public static function getReportingTimestamp()
+	public static function getReportingTimestamp(): int
 	{
 		$ts = Property::get(self::NEXT_SUBMIT_ID, 0);
 		if ($ts === 0) {
@@ -52,7 +52,7 @@ class RemoteReport
 
 	/**
 	 * Update the timestamp of the next scheduled statistics report.
-	 * This sets the end of the next 7 day interval to the start of
+	 * This sets the end of the next 7-day interval to the start of
 	 * next monday (00:00).
 	 */
 	public static function writeNextReportingTimestamp()
@@ -68,7 +68,8 @@ class RemoteReport
 	 * @param int[] $days list of days to generate aggregated stats for
 	 * @return array wrapped up statistics, ready for reporting
 	 */
-	public static function generateReport(int $to, $days = false) {
+	public static function generateReport(int $to, $days = false): array
+	{
 		$result = array();
 		if (RemoteReport::isReportingEnabled()) {
 			if ($days === false) {
@@ -102,7 +103,7 @@ class RemoteReport
 		return $result;
 	}
 
-	private static function getLocalHardware()
+	private static function getLocalHardware(): array
 	{
 		$cpuInfo = file_get_contents('/proc/cpuinfo');
 		$uptime = file_get_contents('/proc/uptime');
@@ -139,7 +140,7 @@ class RemoteReport
 		return $data;
 	}
 
-	private static function getGpus(int $from, int $to)
+	private static function getGpus(int $from, int $to): array
 	{
 
 		$q = new HardwareQuery(HardwareInfo::PCI_DEVICE, null, true);