From 4e82bd203a0e6d42d199d3e53c7f3131d113e175 Mon Sep 17 00:00:00 2001
From: Akex <a.plokhikh.sas@gmail.com>
Date: Thu, 4 Apr 2024 15:33:59 +0500
Subject: [PATCH] first attpept

---
 app/index.php                    |  5 +++++
 app/repository/CountFriday13.php | 20 ++++++++++++++++++++
 2 files changed, 25 insertions(+)
 create mode 100644 app/repository/CountFriday13.php

diff --git a/app/index.php b/app/index.php
index e69de29..0f1ea93 100644
--- a/app/index.php
+++ b/app/index.php
@@ -0,0 +1,5 @@
+<?php
+require_once ('repository/CountFriday13.php');
+
+$year = 2024;
+var_dump(countFriday13($year));
\ No newline at end of file
diff --git a/app/repository/CountFriday13.php b/app/repository/CountFriday13.php
new file mode 100644
index 0000000..8b7480f
--- /dev/null
+++ b/app/repository/CountFriday13.php
@@ -0,0 +1,20 @@
+<?php
+
+/**
+ * Вернет все пятницы 13 в году
+ * @param int $yaer год, в котором необходимо произвести расчет
+ * @return DateTimeImmutable[]
+ */
+function countFriday13(int $year): iterable {
+    $date = new DateTimeImmutable();
+    $AllFri13 = [];
+
+    for ($i = 1; $i<=12; $i++ ){
+        $next13 = $date->setDate($year, $i, 13);
+
+        if ($next13->format("D") == 'Fri'){
+            $AllFri13[] = $next13;
+        }
+    }
+    return $AllFri13;
+}
-- 
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