Add Shia year 1447

Author: mbpcoder

src/Calendars/ShiaCalendar.php

@@ -86,7 +86,8 @@ public function daysInMonth($year, $month)
             1443 => [29, 30, 30, 29, 29, 30, 29, 30, 30, 29, 30, 29],
             1444 => [30, 30, 29, 30, 29, 29, 30, 29, 30, 29, 30, 29],
             1445 => [30, 30, 30, 29, 30, 29, 29, 30, 29, 30, 29, 29],
-            1446 => [30, 30, 30, 29, 30, 30, 29, 30, 29, 29, 29, 30]
+            1446 => [30, 30, 30, 29, 30, 30, 29, 30, 29, 29, 29, 30],
+            1447 => [29, 30, 30, 29, 30, 30, 30, 29, 30, 29, 30, 29]
         ];
 
         if ($month < 1 || $month > 12) {
@@ -115,6 +116,7 @@ public function julianDayFirstOfYear($year)
             1444 => 2459790.5,
             1445 => 2460144.5,
             1446 => 2460498.5,
+            1447 => 2460853.5,
         ];
 
         if (isset($julianDays[$year])) {
@@ -123,12 +125,11 @@ public function julianDayFirstOfYear($year)
 
         $availYears = array_keys($julianDays);
         $minYear = min($availYears);
-        $maxYear = max($availYears);        
+        $maxYear = max($availYears);
 
-        if($year > $maxYear) {
+        if ($year > $maxYear) {
             $julianDay = $julianDays[$maxYear] + (($year - $maxYear) * Constants::DAYS_OF_SHIA_YEAR);
-        } 
-        else { // $year < $minYear
+        } else { // $year < $minYear
             $julianDay = $julianDays[$minYear] - (($minYear - $year) * Constants::DAYS_OF_SHIA_YEAR);
         }