Upgrade to v26 (#172)

* A bunch of new updates from icehrm pro

* Push changes to frontend

core/src/Overtime/Admin/Api/OvertimePayrollUtils.php

@@ -0,0 +1,59 @@
+<?php
+namespace Overtime\Admin\Api;
+
+use Overtime\Common\Model\EmployeeOvertime;
+
+class OvertimePayrollUtils
+{
+    public function getApprovedTimeInRequests($employeeId, $startDate, $endDate)
+    {
+        $request = new EmployeeOvertime();
+        $requests = $request->Find(
+            'employee = ? 
+            and ((date(start_time) >= ? and date(start_time) <= ?) 
+                or (date(end_time) >= ? and date(end_time) <= ?) 
+                or (date(start_time) < ? and date(end_time) > ?)) 
+            and status = ?',
+            array(
+                $employeeId,
+                $startDate,
+                $endDate,
+                $startDate,
+                $endDate,
+                $startDate,
+                $endDate,
+                'Approved'
+            )
+        );
+
+        $seconds = 0;
+
+        $startTime = strtotime($startDate.' 00:00:00');
+        $endTime = strtotime($endDate.' 23:59:59');
+
+        foreach ($requests as $entry) {
+            $entryStartTime = strtotime($entry->start_time);
+            $entryEndTime = strtotime($entry->end_time);
+
+            if ($entryStartTime >= $startTime && $entryEndTime <= $endTime) {
+                $secondsTemp = $entryEndTime - $entryStartTime;
+            } elseif ($entryStartTime < $startTime && $entryEndTime <= $endTime) {
+                $secondsTemp = $entryEndTime - $startTime;
+            } elseif ($entryStartTime >= $startTime && $entryEndTime > $endTime) {
+                $secondsTemp = $endTime - $entryStartTime;
+            } else {
+                $secondsTemp = $endTime - $startTime;
+            }
+
+            if ($secondsTemp < 0) {
+                $secondsTemp = 0;
+            }
+
+            $seconds += $secondsTemp;
+        }
+
+        $totMinutes = round($seconds / 60);
+
+        return round($totMinutes / 60, 2);
+    }
+}