Smarty v5 update test, initial code setup

src/Compile/ObjectMethodBlockCompiler.php

@@ -0,0 +1,44 @@
+<?php
+/**
+ * Smarty Internal Plugin Compile Object Block Function
+ * Compiles code for registered objects as block function
+ *
+
+
+ * @author     Uwe Tews
+ */
+
+namespace Smarty\Compile;
+
+/**
+ * Smarty Internal Plugin Compile Object Block Function Class
+ *
+
+
+ */
+class ObjectMethodBlockCompiler extends BlockCompiler {
+
+	/**
+	 * @inheritDoc
+	 */
+	protected function getIsCallableCode($tag, $function): string {
+		$callbackObject = "\$_smarty_tpl->getSmarty()->registered_objects['{$tag}'][0]";
+		return "(isset({$callbackObject}) && is_callable(array({$callbackObject}, '{$function}')))";
+	}
+
+	/**
+	 * @inheritDoc
+	 */
+	protected function getFullCallbackCode($tag, $function): string {
+		$callbackObject = "\$_smarty_tpl->getSmarty()->registered_objects['{$tag}'][0]";
+		return "{$callbackObject}->{$function}";
+	}
+
+	/**
+	 * @inheritDoc
+	 */
+	protected function blockIsCacheable(\Smarty\Smarty $smarty, $function): bool {
+		return true;
+	}
+
+}