Subida del módulo y tema de PrestaShop

classes/Smarty/SmartyLazyRegister.php

@@ -0,0 +1,74 @@
+<?php
+/**
+ * For the full copyright and license information, please view the
+ * docs/licenses/LICENSE.txt file that was distributed with this source code.
+ */
+/**
+ * Used to delay loading of external classes with smarty->register_plugin.
+ */
+class SmartyLazyRegister
+{
+    protected $registry = [];
+    protected static $instances = [];
+
+    /**
+     * Register a function or method to be dynamically called later.
+     *
+     * @param string|array $params function name or array(object name, method name)
+     */
+    public function register($params)
+    {
+        if (is_array($params)) {
+            $this->registry[$params[1]] = $params;
+        } else {
+            $this->registry[$params] = $params;
+        }
+    }
+
+    public function isRegistered($params)
+    {
+        if (is_array($params)) {
+            $params = $params[1];
+        }
+
+        return isset($this->registry[$params]);
+    }
+
+    /**
+     * Dynamically call static function or method.
+     *
+     * @param string $name function name
+     * @param mixed $arguments function argument
+     *
+     * @return mixed function return
+     */
+    public function __call($name, $arguments)
+    {
+        $item = $this->registry[$name];
+
+        // case 1: call to static method
+        // case 2 : call to static function
+        $args = [];
+
+        foreach ($arguments as $a => $argument) {
+            if ($a == 0) {
+                $args[] = $arguments[0];
+            } else {
+                $args[] = &$arguments[$a];
+            }
+        }
+
+        return call_user_func_array($item, $args);
+    }
+
+    public static function getInstance($smarty)
+    {
+        $hash = spl_object_hash($smarty);
+
+        if (!isset(self::$instances[$hash])) {
+            self::$instances[$hash] = new self();
+        }
+
+        return self::$instances[$hash];
+    }
+}