Factory Method

Author: maxsite

Factorymethod/index.php

@@ -0,0 +1,67 @@
+<?php
+
+/**
+ * Design pattern "Factory method" / "Virtual Constructor" (Creational)
+ * This is demo code
+ * See for details: http://maxsite.org/page/php-patterns
+ */
+
+/**
+ * Base class
+ */
+abstract class CommonAbstract
+{
+ /**
+ * Create new class
+ */
+ public static function initial($class)
+ {
+ return new $class();
+ }
+
+ /**
+ * Common methods
+ */
+ abstract public function run();
+}
+
+/**
+ * Class1 for sample
+ */
+class Class1 extends CommonAbstract
+{
+ public function run()
+ {
+ echo 'Class1 run<br>';
+ }
+}
+
+/**
+ * Class2 for sample
+ */
+class Class2 extends CommonAbstract
+{
+ public function run()
+ {
+ echo 'Class2 run<br>';
+ }
+}
+
+
+/**
+ * demo
+ */
+
+$a = CommonAbstract::initial('Class1');
+$a->run();
+/*
+ Class1 run
+ */
+
+$b = CommonAbstract::initial('Class2');
+$b->run();
+/*
+ Class2 run
+ */
+
+# end of file