From ab5d8d4e07bb3c8230d0285ef8902ef1979fce51 Mon Sep 17 00:00:00 2001
From: emkael <emkael@tlen.pl>
Date: Thu, 18 Oct 2018 02:39:34 +0200
Subject: Updating Smarty

---
 .../smarty_internal_runtime_cachemodify.php        | 68 ++++++++++++++++++++++
 1 file changed, 68 insertions(+)
 create mode 100644 lib/smarty/sysplugins/smarty_internal_runtime_cachemodify.php

(limited to 'lib/smarty/sysplugins/smarty_internal_runtime_cachemodify.php')

diff --git a/lib/smarty/sysplugins/smarty_internal_runtime_cachemodify.php b/lib/smarty/sysplugins/smarty_internal_runtime_cachemodify.php
new file mode 100644
index 0000000..6e12d2a
--- /dev/null
+++ b/lib/smarty/sysplugins/smarty_internal_runtime_cachemodify.php
@@ -0,0 +1,68 @@
+<?php
+
+/**
+ * Inline Runtime Methods render, setSourceByUid, setupSubTemplate
+ *
+ * @package    Smarty
+ * @subpackage PluginsInternal
+ * @author     Uwe Tews
+ **/
+class Smarty_Internal_Runtime_CacheModify
+{
+    /**
+     * check client side cache
+     *
+     * @param \Smarty_Template_Cached   $cached
+     * @param \Smarty_Internal_Template $_template
+     * @param string                    $content
+     *
+     * @throws \Exception
+     * @throws \SmartyException
+     */
+    public function cacheModifiedCheck(Smarty_Template_Cached $cached, Smarty_Internal_Template $_template, $content)
+    {
+        $_isCached = $_template->isCached() && !$_template->compiled->has_nocache_code;
+        $_last_modified_date =
+            @substr($_SERVER[ 'HTTP_IF_MODIFIED_SINCE' ], 0, strpos($_SERVER[ 'HTTP_IF_MODIFIED_SINCE' ], 'GMT') + 3);
+        if ($_isCached && $cached->timestamp <= strtotime($_last_modified_date)) {
+            switch (PHP_SAPI) {
+                case 'cgi': // php-cgi < 5.3
+                case 'cgi-fcgi': // php-cgi >= 5.3
+                case 'fpm-fcgi': // php-fpm >= 5.3.3
+                    header('Status: 304 Not Modified');
+                    break;
+                case 'cli':
+                    if (/* ^phpunit */
+                    !empty($_SERVER[ 'SMARTY_PHPUNIT_DISABLE_HEADERS' ]) /* phpunit$ */
+                    ) {
+                        $_SERVER[ 'SMARTY_PHPUNIT_HEADERS' ][] = '304 Not Modified';
+                    }
+                    break;
+                default:
+                    if (/* ^phpunit */
+                    !empty($_SERVER[ 'SMARTY_PHPUNIT_DISABLE_HEADERS' ]) /* phpunit$ */
+                    ) {
+                        $_SERVER[ 'SMARTY_PHPUNIT_HEADERS' ][] = '304 Not Modified';
+                    } else {
+                        header($_SERVER[ 'SERVER_PROTOCOL' ] . ' 304 Not Modified');
+                    }
+                    break;
+            }
+        } else {
+            switch (PHP_SAPI) {
+                case 'cli':
+                    if (/* ^phpunit */
+                    !empty($_SERVER[ 'SMARTY_PHPUNIT_DISABLE_HEADERS' ]) /* phpunit$ */
+                    ) {
+                        $_SERVER[ 'SMARTY_PHPUNIT_HEADERS' ][] =
+                            'Last-Modified: ' . gmdate('D, d M Y H:i:s', $cached->timestamp) . ' GMT';
+                    }
+                    break;
+                default:
+                    header('Last-Modified: ' . gmdate('D, d M Y H:i:s', $cached->timestamp) . ' GMT');
+                    break;
+            }
+            echo $content;
+        }
+    }
+}
-- 
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