- load seldom used Smarty API methods dynamically to reduce memory footprint

2026-05-04 03:40:53 +02:00 · 2015-08-17 21:52:32 +02:00
parent eb7aa8fe92
commit 6cbcdf4d7b
65 changed files with 2552 additions and 1536 deletions
@@ -0,0 +1,107 @@
+<?php
+
+/**
+ * Smarty Method ConfigLoad
+ *
+ * Smarty::configLoad() method
+ *
+ * @package    Smarty
+ * @subpackage PluginsInternal
+ * @author     Uwe Tews
+ */
+class Smarty_Internal_Method_ConfigLoad
+{
+    /**
+     * Valid for all objects
+     *
+     * @var int
+     */
+    public $objMap = 7;
+
+    /**
+     * load a config file, optionally load just selected sections
+     *
+     * @api  Smarty::configLoad()
+     * @link http://www.smarty.net/docs/en/api.config.load.tpl
+     *
+     * @param \Smarty_Internal_Data|\Smarty_Internal_Template|\Smarty $data
+     * @param  string                                                 $config_file filename
+     * @param  mixed                                                  $sections    array of section names, single
+     *                                                                             section or null
+     * @param string                                                  $scope       scope into which config variables
+     *                                                                             shall be loaded
+     *
+     * @return \Smarty|\Smarty_Internal_Data|\Smarty_Internal_Template
+     * @throws \SmartyException
+     */
+    public function configLoad(Smarty_Internal_Data $data, $config_file, $sections = null, $scope = 'local')
+    {
+        /* @var \Smarty $smarty */
+        $smarty = isset($data->smarty) ? $data->smarty : $data;
+        /* @var \Smarty_Internal_Template $confObj */
+        $confObj = new $smarty->template_class($config_file, $smarty, $data);
+        $confObj->caching = Smarty::CACHING_OFF;
+        $confObj->source = Smarty_Template_Config::load($confObj);
+        $confObj->source->config_sections = $sections;
+        $confObj->source->scope = $scope;
+        $confObj->compiled = Smarty_Template_Compiled::load($confObj);
+        if ($confObj->smarty->debugging) {
+            Smarty_Internal_Debug::start_render($confObj);
+        }
+        $confObj->compiled->render($confObj);
+        if ($confObj->smarty->debugging) {
+            Smarty_Internal_Debug::end_render($confObj);
+        }
+        if ($data instanceof Smarty_Internal_Template) {
+            $data->compiled->file_dependency[$confObj->source->uid] = array($confObj->source->filepath,
+                                                                            $confObj->source->getTimeStamp(),
+                                                                            $confObj->source->type);
+        }
+        return $data;
+    }
+
+    /**
+     * load config variables into template object
+     *
+     * @param \Smarty_Internal_Template $_template
+     * @param  array                    $_config_vars
+     */
+    static function _loadConfigVars(Smarty_Internal_Template $_template, $_config_vars)
+    {
+        $scope = $_template->source->scope;
+        // pointer to scope (local scope is parent of template object
+        $scope_ptr = $_template->parent;
+        if ($scope == 'parent') {
+            if (isset($_template->parent->parent)) {
+                $scope_ptr = $_template->parent->parent;
+            }
+        } elseif ($scope == 'root' || $scope == 'global') {
+            while (isset($scope_ptr->parent)) {
+                $scope_ptr = $scope_ptr->parent;
+            }
+        }
+        // copy global config vars
+        foreach ($_config_vars['vars'] as $variable => $value) {
+            if ($_template->smarty->config_overwrite || !isset($scope_ptr->config_vars[$variable])) {
+                $scope_ptr->config_vars[$variable] = $value;
+            } else {
+                $scope_ptr->config_vars[$variable] = array_merge((array) $scope_ptr->config_vars[$variable], (array) $value);
+            }
+        }
+        // scan sections
+        $sections = $_template->source->config_sections;
+        if (!empty($sections)) {
+            foreach ((array) $sections as $_template_section) {
+                if (isset($_config_vars['sections'][$_template_section])) {
+                    foreach ($_config_vars['sections'][$_template_section]['vars'] as $variable => $value) {
+                        if ($_template->smarty->config_overwrite || !isset($scope_ptr->config_vars[$variable])) {
+                            $scope_ptr->config_vars[$variable] = $value;
+                        } else {
+                            $scope_ptr->config_vars[$variable] = array_merge((array) $scope_ptr->config_vars[$variable], (array) $value);
+                        }
+                    }
+                }
+            }
+        }
+    }
+}