From fa10e0945ecd45bfe78a2c8fb015a43092b4944b Mon Sep 17 00:00:00 2001
From: plegall <plg@piwigo.org>
Date: Thu, 10 Dec 2015 14:02:22 +0100
Subject: bug #385 update to smarty-3.1.28-dev (from Github)

---
 .../smarty_internal_runtime_validatecompiled.php   | 81 ++++++++++++++++++++++
 1 file changed, 81 insertions(+)
 create mode 100644 include/smarty/libs/sysplugins/smarty_internal_runtime_validatecompiled.php

(limited to 'include/smarty/libs/sysplugins/smarty_internal_runtime_validatecompiled.php')

diff --git a/include/smarty/libs/sysplugins/smarty_internal_runtime_validatecompiled.php b/include/smarty/libs/sysplugins/smarty_internal_runtime_validatecompiled.php
new file mode 100644
index 000000000..6624eb0bf
--- /dev/null
+++ b/include/smarty/libs/sysplugins/smarty_internal_runtime_validatecompiled.php
@@ -0,0 +1,81 @@
+<?php
+
+/**
+ * Runtime Methods decodeProperties
+ *
+ * @package    Smarty
+ * @subpackage PluginsInternal
+ * @author     Uwe Tews
+ *
+ **/
+class Smarty_Internal_Runtime_ValidateCompiled
+{
+    /**
+     * This function is executed automatically when a compiled or cached template file is included
+     * - Decode saved properties from compiled template and cache files
+     * - Check if compiled or cache file is valid
+     *
+     * @param  array $properties special template properties
+     * @param  bool  $cache      flag if called from cache file
+     *
+     * @return bool  flag if compiled or cache file is valid
+     */
+    public function decodeProperties(Smarty_Internal_Template $tpl, $properties, $cache = false)
+    {
+        $is_valid = true;
+        if (Smarty::SMARTY_VERSION != $properties['version']) {
+            // new version must rebuild
+            $is_valid = false;
+        } elseif ($is_valid && !empty($properties['file_dependency']) &&
+            ((!$cache && $tpl->smarty->compile_check) || $tpl->smarty->compile_check == 1)
+        ) {
+            // check file dependencies at compiled code
+            foreach ($properties['file_dependency'] as $_file_to_check) {
+                if ($_file_to_check[2] == 'file' || $_file_to_check[2] == 'extends' || $_file_to_check[2] == 'php') {
+                    if ($tpl->source->filepath == $_file_to_check[0]) {
+                        // do not recheck current template
+                        continue;
+                        //$mtime = $tpl->source->getTimeStamp();
+                    } else {
+                        // file and php types can be checked without loading the respective resource handlers
+                        $mtime = is_file($_file_to_check[0]) ? filemtime($_file_to_check[0]) : false;
+                    }
+                } elseif ($_file_to_check[2] == 'string') {
+                    continue;
+                } else {
+                    $source = Smarty_Template_Source::load(null, $tpl->smarty, $_file_to_check[0]);
+                    $mtime = $source->getTimeStamp();
+                }
+                if (!$mtime || $mtime > $_file_to_check[1]) {
+                    $is_valid = false;
+                    break;
+                }
+            }
+        }
+        if ($cache) {
+            // CACHING_LIFETIME_SAVED cache expiry has to be validated here since otherwise we'd define the unifunc
+            if ($tpl->caching === Smarty::CACHING_LIFETIME_SAVED && $properties['cache_lifetime'] >= 0 &&
+                (time() > ($tpl->cached->timestamp + $properties['cache_lifetime']))
+            ) {
+                $is_valid = false;
+            }
+            $tpl->cached->cache_lifetime = $properties['cache_lifetime'];
+            $tpl->cached->valid = $is_valid;
+            $resource = $tpl->cached;
+        } else {
+            $tpl->mustCompile = !$is_valid;
+            $resource = $tpl->compiled;
+            $resource->includes = isset($properties['includes']) ? $properties['includes'] : array();
+        }
+        if ($is_valid) {
+            $resource->unifunc = $properties['unifunc'];
+            $resource->has_nocache_code = $properties['has_nocache_code'];
+            //            $tpl->compiled->nocache_hash = $properties['nocache_hash'];
+            $resource->file_dependency = $properties['file_dependency'];
+            if (isset($properties['tpl_function'])) {
+                $tpl->tpl_function = $properties['tpl_function'];
+            }
+        }
+        return $is_valid && !function_exists($properties['unifunc']);
+    }
+}
-- 
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