1 files changed, 88 insertions, 0 deletions
diff --git a/library/Director/Objects/IcingaTimePeriodRange.php b/library/Director/Objects/IcingaTimePeriodRange.php
new file mode 100644
index 0000000..55c1a3e
--- /dev/null
+++ b/library/Director/Objects/IcingaTimePeriodRange.php
@@ -0,0 +1,88 @@
+<?php
+
+namespace Icinga\Module\Director\Objects;
+
+use Icinga\Module\Director\Data\Db\DbObject;
+
+class IcingaTimePeriodRange extends DbObject
+{
+    protected $keyName = array('timeperiod_id', 'range_key', 'range_type');
+
+    protected $table = 'icinga_timeperiod_range';
+
+    protected $defaultProperties = array(
+        'timeperiod_id'   => null,
+        'range_key'       => null,
+        'range_value'     => null,
+        'range_type'      => 'include',
+        'merge_behaviour' => 'set',
+    );
+
+    public function isActive($now = null)
+    {
+        if ($now === null) {
+            $now = time();
+        }
+
+        if (false === ($weekDay = $this->getWeekDay($this->get('range_key')))) {
+            // TODO, dates are not yet supported
+            return false;
+        }
+
+        if ((int) date('w', $now) !== $weekDay) {
+            return false;
+        }
+
+        $timeRanges = preg_split('/\s*,\s*/', $this->get('range_value'), -1, PREG_SPLIT_NO_EMPTY);
+        foreach ($timeRanges as $timeRange) {
+            if ($this->timeRangeIsActive($timeRange, $now)) {
+                return true;
+            }
+        }
+
+        return false;
+    }
+
+    protected function timeRangeIsActive($rangeString, $now)
+    {
+        $hBegin = $mBegin = $hEnd = $mEnd = null;
+        if (sscanf($rangeString, '%2d:%2d-%2d:%2d', $hBegin, $mBegin, $hEnd, $mEnd) === 4) {
+            if ($this->timeFromHourMin($hBegin, $mBegin, $now) <= $now
+                && $this->timeFromHourMin($hEnd, $mEnd, $now) >= $now
+            ) {
+                return true;
+            }
+        } else {
+            // TODO: throw exception?
+        }
+
+        return false;
+    }
+
+    protected function timeFromHourMin($hour, $min, $now)
+    {
+        return strtotime(sprintf('%s %02d:%02d:00', date('Y-m-d', $now), $hour, $min));
+    }
+
+    protected function getWeekDay($day)
+    {
+        switch ($day) {
+            case 'sunday':
+                return 0;
+            case 'monday':
+                return 1;
+            case 'tuesday':
+                return 2;
+            case 'wednesday':
+                return 3;
+            case 'thursday':
+                return 4;
+            case 'friday':
+                return 5;
+            case 'saturday':
+                return 6;
+        }
+
+        return false;
+    }
+}