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)

---
 .../libs/sysplugins/smarty_template_source.php     | 267 +++++++++++++++++++++
 1 file changed, 267 insertions(+)
 create mode 100644 include/smarty/libs/sysplugins/smarty_template_source.php

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

diff --git a/include/smarty/libs/sysplugins/smarty_template_source.php b/include/smarty/libs/sysplugins/smarty_template_source.php
new file mode 100644
index 000000000..be5b62809
--- /dev/null
+++ b/include/smarty/libs/sysplugins/smarty_template_source.php
@@ -0,0 +1,267 @@
+<?php
+
+/**
+ * Smarty Resource Data Object
+ * Meta Data Container for Template Files
+ *
+ * @package    Smarty
+ * @subpackage TemplateResources
+ * @author     Rodney Rehm
+ *
+ */
+class Smarty_Template_Source
+{
+    /**
+     * Unique Template ID
+     *
+     * @var string
+     */
+    public $uid = null;
+
+    /**
+     * Template Resource (Smarty_Internal_Template::$template_resource)
+     *
+     * @var string
+     */
+    public $resource = null;
+
+    /**
+     * Resource Type
+     *
+     * @var string
+     */
+    public $type = null;
+
+    /**
+     * Resource Name
+     *
+     * @var string
+     */
+    public $name = null;
+
+    /**
+     * Unique Resource Name
+     *
+     * @var string
+     */
+    public $unique_resource = null;
+
+    /**
+     * Source Filepath
+     *
+     * @var string
+     */
+    public $filepath = null;
+
+    /**
+     * Source Timestamp
+     *
+     * @var integer
+     */
+    public $timestamp = null;
+
+    /**
+     * Source Existence
+     *
+     * @var boolean
+     */
+    public $exists = false;
+
+    /**
+     * Source File Base name
+     *
+     * @var string
+     */
+    public $basename = null;
+
+    /**
+     * The Components an extended template is made of
+     *
+     * @var \Smarty_Template_Source[]
+     */
+    public $components = null;
+
+    /**
+     * Resource Handler
+     *
+     * @var \Smarty_Resource
+     */
+    public $handler = null;
+
+    /**
+     * Smarty instance
+     *
+     * @var Smarty
+     */
+    public $smarty = null;
+
+    /**
+     * Resource is source
+     *
+     * @var bool
+     */
+    public $isConfig = false;
+
+    /**
+     * cache for Smarty_Template_Compiled instances
+     *
+     * @var Smarty_Template_Compiled[]
+     */
+    public $compileds = array();
+
+    /**
+     * Template source content eventually set by default handler
+     *
+     * @var string
+     */
+    public $content = null;
+
+    /**
+     * create Source Object container
+     *
+     * @param Smarty_Resource $handler  Resource Handler this source object communicates with
+     * @param Smarty          $smarty   Smarty instance this source object belongs to
+     * @param string          $resource full template_resource
+     * @param string          $type     type of resource
+     * @param string          $name     resource name
+     *
+     */
+    public function __construct(Smarty_Resource $handler, Smarty $smarty, $resource, $type, $name)
+    {
+        $this->handler = $handler; // Note: prone to circular references
+        $this->smarty = $smarty;
+        $this->resource = $resource;
+        $this->type = $type;
+        $this->name = $name;
+    }
+
+    /**
+     * initialize Source Object for given resource
+     * Either [$_template] or [$smarty, $template_resource] must be specified
+     *
+     * @param  Smarty_Internal_Template $_template         template object
+     * @param  Smarty                   $smarty            smarty object
+     * @param  string                   $template_resource resource identifier
+     *
+     * @return Smarty_Template_Source Source Object
+     * @throws SmartyException
+     */
+    public static function load(Smarty_Internal_Template $_template = null, Smarty $smarty = null,
+                                $template_resource = null)
+    {
+        if ($_template) {
+            $smarty = $_template->smarty;
+            $template_resource = $_template->template_resource;
+        }
+        if (empty($template_resource)) {
+            throw new SmartyException('Missing template name');
+        }
+        // parse resource_name, load resource handler, identify unique resource name
+        if (preg_match('/^([A-Za-z0-9_\-]{2,})[:]([\s\S]*)$/', $template_resource, $match)) {
+            $type = $match[1];
+            $name = $match[2];
+        } else {
+            // no resource given, use default
+            // or single character before the colon is not a resource type, but part of the filepath
+            $type = $smarty->default_resource_type;
+            $name = $template_resource;
+        }
+
+        $handler = isset($smarty->_cache['resource_handlers'][$type]) ?
+            $smarty->_cache['resource_handlers'][$type] :
+            Smarty_Resource::load($smarty, $type);
+        // if resource is not recompiling and resource name is not dotted we can check the source cache
+        if (($smarty->resource_cache_mode & Smarty::RESOURCE_CACHE_ON) && !$handler->recompiled &&
+            !(isset($name[1]) && $name[0] == '.' && ($name[1] == '.' || $name[1] == '/'))
+        ) {
+            $unique_resource = $handler->buildUniqueResourceName($smarty, $name);
+            if (isset($smarty->_cache['source_objects'][$unique_resource])) {
+                return $smarty->_cache['source_objects'][$unique_resource];
+            }
+        } else {
+            $unique_resource = null;
+        }
+        // create new source  object
+        $source = new Smarty_Template_Source($handler, $smarty, $template_resource, $type, $name);
+        $handler->populate($source, $_template);
+        if (!$source->exists && isset($_template->smarty->default_template_handler_func)) {
+            Smarty_Internal_Method_RegisterDefaultTemplateHandler::_getDefaultTemplate($source);
+        }
+        // on recompiling resources we are done
+        if (($smarty->resource_cache_mode & Smarty::RESOURCE_CACHE_ON) && !$handler->recompiled) {
+            // may by we have already $unique_resource
+            $is_relative = false;
+            if (!isset($unique_resource)) {
+                $is_relative = isset($name[1]) && $name[0] == '.' && ($name[1] == '.' || $name[1] == '/') &&
+                    ($type == 'file' ||
+                        (isset($_template->parent->source) && $_template->parent->source->type == 'extends'));
+                $unique_resource =
+                    $handler->buildUniqueResourceName($smarty, $is_relative ? $source->filepath . $name : $name);
+            }
+            $source->unique_resource = $unique_resource;
+            // save in runtime cache if not relative
+            if (!$is_relative) {
+                $smarty->_cache['source_objects'][$unique_resource] = $source;
+            }
+        }
+        return $source;
+    }
+
+    /**
+     * render the uncompiled source
+     *
+     * @param Smarty_Internal_Template $_template template object
+     *
+     * @return string
+     * @throws \Exception
+     */
+    public function renderUncompiled(Smarty_Internal_Template $_template)
+    {
+        $this->handler->renderUncompiled($_template->source, $_template);
+    }
+
+    /**
+     * Render uncompiled source
+     *
+     * @param \Smarty_Internal_Template $_template
+     */
+    public function render(Smarty_Internal_Template $_template)
+    {
+        if ($_template->source->handler->uncompiled) {
+            if ($_template->smarty->debugging) {
+                $_template->smarty->_debug->start_render($_template);
+            }
+            $this->handler->renderUncompiled($_template->source, $_template);
+            if (isset($_template->parent) && $_template->parent->_objType == 2 && !empty($_template->tpl_function)) {
+                $_template->parent->tpl_function =
+                    array_merge($_template->parent->tpl_function, $_template->tpl_function);
+            }
+            if ($_template->smarty->debugging) {
+                $_template->smarty->_debug->end_render($_template);
+            }
+        }
+    }
+
+    /**
+     * Get source time stamp
+     *
+     * @return int
+     */
+    public function getTimeStamp()
+    {
+        if (!isset($this->timestamp)) {
+            $this->handler->populateTimestamp($this);
+        }
+        return $this->timestamp;
+    }
+
+    /**
+     * Get source content
+     *
+     * @return string
+     */
+    public function getContent()
+    {
+        return isset($this->content) ? $this->content : $this->handler->getContent($this);
+    }
+}
-- 
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