改名

core/Environmental.php

@@ -0,0 +1,46 @@
+<?php
+
+
+namespace Kiri;
+
+
+use JetBrains\PhpStorm\Pure;
+
+
+/**
+ * Class Environmental
+ * @package Kiri
+ */
+class Environmental
+{
+
+
+	/**
+	 * @return bool
+	 */
+	#[Pure] public function isMac(): bool
+	{
+		$output = strtolower(PHP_OS | PHP_OS_FAMILY);
+		if (str_contains('mac', $output)) {
+			return true;
+		} else if (str_contains('darwin', $output)) {
+			return true;
+		} else {
+			return false;
+		}
+	}
+
+
+	/**
+	 * @return bool
+	 */
+	#[Pure] public function isLinux(): bool
+	{
+		if (!static::isMac()) {
+			return true;
+		} else {
+			return false;
+		}
+	}
+
+}