php-tail 추가

vendor/php-extended/php-system/src/OperatingSystem.php

@@ -0,0 +1,95 @@
+<?php
+
+namespace PhpExtended\System;
+
+/**
+ * OperatingSystem abstract class file.
+ *
+ * Represents the current running operating system. This class is the interface
+ * for all the lower classes in the hierarchy.
+ *
+ * @author Anastaszor
+ */
+abstract class OperatingSystem
+{
+	/**
+	 * The current running operating system singleton instance.
+	 *
+	 * @var OperatingSystem
+	 */
+	private static $_current = null;
+	
+	/**
+	 * Gets the current running operating system singleton instance.
+	 *
+	 * @return OperatingSystem
+	 */
+	public static function get()
+	{
+		if(self::$_current === null)
+			self::$_current = self::factory();
+		return self::$_current;
+	}
+	
+	/**
+	 * Builds the operating system object from php's core parameters.
+	 *
+	 * @return OperatingSystem
+	 */
+	private static function factory()
+	{
+		switch(PHP_OS)
+		{
+			case 'CYGWIN_NT-5.1':
+				return new Cygwin();
+			case 'Darwin':
+				return new Darwin();
+			case 'FreeBSD':
+				return new FreeBsd();
+			case 'HP-UX':
+				return new HpUx();
+			case 'IRIX64':
+				return new Irix64();
+			case 'Linux':
+				return new Linux();
+			case 'NetBSD':
+				return new NetBsd();
+			case 'OpenBSD':
+				return new OpenBsd();
+			case 'SunOS':
+				return new Solaris();
+			case 'Unix':
+				return new Unix();
+			case 'WIN32':
+				return new Win32();
+			case 'WINNT':
+				return new WinNT();
+			case 'Windows':
+			case 'Windows XP 64-bit':
+				return new Win64();
+			case 'OS/2 Warp':
+				return new Os2();
+			case 'eComStation':
+				return new EComStation();
+			case 'RISC OS':
+				return new RiscOs();
+		}
+		
+		return new UnknownOs();
+	}
+	
+	/**
+	 * Gets whether running operating system is unix based.
+	 *
+	 * @return boolean true if the system is unix based
+	 */
+	abstract public function isUnix();
+	
+	/**
+	 * Gets whether running operating system is windows based.
+	 *
+	 * @return boolean true if the system is windows based
+	 */
+	abstract public function isWindows();
+	
+}