<?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 * * @return \Smarty|\Smarty_Internal_Data|\Smarty_Internal_Template * @throws \Exception */ public function configLoad(Smarty_Internal_Data $data, $config_file, $sections = null) { $this->_loadConfigFile($data, $config_file, $sections, null); return $data; } /** * 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|\Smarty_Internal_Data|\Smarty_Internal_Template $data * @param string $config_file filename * @param mixed $sections array of section names, single * section or null * @param int $scope scope into which config variables * shall be loaded * * @throws \Exception */ public function _loadConfigFile(Smarty_Internal_Data $data, $config_file, $sections = null, $scope = 0) { /* @var \Smarty $smarty */ $smarty = $data->_getSmartyObj(); /* @var \Smarty_Internal_Template $confObj */ $confObj = new Smarty_Internal_Template($config_file, $smarty, $data, null, null, null, null, true); $confObj->caching = Smarty::CACHING_OFF; $confObj->source->config_sections = $sections; $confObj->source->scope = $scope; $confObj->compiled = Smarty_Template_Compiled::load($confObj); $confObj->compiled->render($confObj); if ($data->_isTplObj()) { $data->compiled->file_dependency[ $confObj->source->uid ] = array($confObj->source->filepath, $confObj->source->getTimeStamp(), $confObj->source->type); } } /** * load config variables into template object * * @param \Smarty_Internal_Template $tpl * @param array $new_config_vars */ public function _loadConfigVars(Smarty_Internal_Template $tpl, $new_config_vars) { $this->_assignConfigVars($tpl->parent->config_vars, $tpl, $new_config_vars); $tagScope = $tpl->source->scope; if ($tagScope >= 0) { if ($tagScope === Smarty::SCOPE_LOCAL) { $this->_updateVarStack($tpl, $new_config_vars); $tagScope = 0; if (!$tpl->scope) { return; } } if ($tpl->parent->_isTplObj() && ($tagScope || $tpl->parent->scope)) { $mergedScope = $tagScope | $tpl->scope; if ($mergedScope) { // update scopes /* @var \Smarty_Internal_Template|\Smarty|\Smarty_Internal_Data $ptr */ foreach ($tpl->smarty->ext->_updateScope->_getAffectedScopes($tpl->parent, $mergedScope) as $ptr) { $this->_assignConfigVars($ptr->config_vars, $tpl, $new_config_vars); if ($tagScope && $ptr->_isTplObj() && isset($tpl->_cache[ 'varStack' ])) { $this->_updateVarStack($tpl, $new_config_vars); } } } } } } /** * Assign all config variables in given scope * * @param array $config_vars config variables in scope * @param \Smarty_Internal_Template $tpl * @param array $new_config_vars loaded config variables */ public function _assignConfigVars(&$config_vars, Smarty_Internal_Template $tpl, $new_config_vars) { // copy global config vars foreach ($new_config_vars[ 'vars' ] as $variable => $value) { if ($tpl->smarty->config_overwrite || !isset($config_vars[ $variable ])) { $config_vars[ $variable ] = $value; } else { $config_vars[ $variable ] = array_merge((array)$config_vars[ $variable ], (array)$value); } } // scan sections $sections = $tpl->source->config_sections; if (!empty($sections)) { foreach ((array)$sections as $tpl_section) { if (isset($new_config_vars[ 'sections' ][ $tpl_section ])) { foreach ($new_config_vars[ 'sections' ][ $tpl_section ][ 'vars' ] as $variable => $value) { if ($tpl->smarty->config_overwrite || !isset($config_vars[ $variable ])) { $config_vars[ $variable ] = $value; } else { $config_vars[ $variable ] = array_merge((array)$config_vars[ $variable ], (array)$value); } } } } } } /** * Update config variables in template local variable stack * * @param \Smarty_Internal_Template $tpl * @param array $config_vars */ public function _updateVarStack(Smarty_Internal_Template $tpl, $config_vars) { $i = 0; while (isset($tpl->_cache[ 'varStack' ][ $i ])) { $this->_assignConfigVars($tpl->_cache[ 'varStack' ][ $i ][ 'config' ], $tpl, $config_vars); $i++; } } /** * gets a config variable value * * @param \Smarty|\Smarty_Internal_Data|\Smarty_Internal_Template $data * @param string $varName the name of the config variable * @param bool $errorEnable * * @return null|string the value of the config variable */ public function _getConfigVariable(Smarty_Internal_Data $data, $varName, $errorEnable = true) { $_ptr = $data; while ($_ptr !== null) { if (isset($_ptr->config_vars[ $varName ])) { // found it, return it return $_ptr->config_vars[ $varName ]; } // not found, try at parent $_ptr = $_ptr->parent; } if ($data->smarty->error_unassigned && $errorEnable) { // force a notice $x = $$varName; } return null; } }