diff options
Diffstat (limited to 'include/smarty/libs/sysplugins/smarty_internal_method_gettemplatevars.php')
| -rw-r--r-- | include/smarty/libs/sysplugins/smarty_internal_method_gettemplatevars.php | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/include/smarty/libs/sysplugins/smarty_internal_method_gettemplatevars.php b/include/smarty/libs/sysplugins/smarty_internal_method_gettemplatevars.php new file mode 100644 index 000000000..235bece46 --- /dev/null +++ b/include/smarty/libs/sysplugins/smarty_internal_method_gettemplatevars.php @@ -0,0 +1,114 @@ +<?php + +/** + * Smarty Method GetTemplateVars + * + * Smarty::getTemplateVars() method + * + * @package Smarty + * @subpackage PluginsInternal + * @author Uwe Tews + */ +class Smarty_Internal_Method_GetTemplateVars +{ + /** + * Valid for all objects + * + * @var int + */ + public $objMap = 7; + + /** + * Returns a single or all template variables + * + * @api Smarty::getTemplateVars() + * @link http://www.smarty.net/docs/en/api.get.template.vars.tpl + * + * @param \Smarty_Internal_Data|\Smarty_Internal_Template|\Smarty $data + * @param string $varName variable name or null + * @param \Smarty_Internal_Data|\Smarty_Internal_Template|\Smarty $_ptr optional pointer to data object + * @param bool $searchParents include parent templates? + * + * @return mixed variable value or or array of variables + */ + public function getTemplateVars(Smarty_Internal_Data $data, $varName = null, Smarty_Internal_Data $_ptr = null, $searchParents = true) + { + if (isset($varName)) { + $_var = $this->_getVariable($data, $varName, $_ptr, $searchParents, false); + if (is_object($_var)) { + return $_var->value; + } else { + return null; + } + } else { + $_result = array(); + if ($_ptr === null) { + $_ptr = $data; + } + while ($_ptr !== null) { + foreach ($_ptr->tpl_vars AS $key => $var) { + if (!array_key_exists($key, $_result)) { + $_result[$key] = $var->value; + } + } + // not found, try at parent + if ($searchParents) { + $_ptr = $_ptr->parent; + } else { + $_ptr = null; + } + } + if ($searchParents && isset(Smarty::$global_tpl_vars)) { + foreach (Smarty::$global_tpl_vars AS $key => $var) { + if (!array_key_exists($key, $_result)) { + $_result[$key] = $var->value; + } + } + } + return $_result; + } + } + + /** + * gets the object of a Smarty variable + * + * @param \Smarty_Internal_Data|\Smarty_Internal_Template|\Smarty $data + * @param string $varName the name of the Smarty variable + * @param \Smarty_Internal_Data|\Smarty_Internal_Template|\Smarty $_ptr optional pointer to data object + * @param bool $searchParents search also in parent data + * @param bool $errorEnable + * + * @return \Smarty_Variable + */ + public function _getVariable(Smarty_Internal_Data $data, $varName, Smarty_Internal_Data $_ptr = null, $searchParents = true, $errorEnable = true) + { + if ($_ptr === null) { + $_ptr = $data; + } + while ($_ptr !== null) { + if (isset($_ptr->tpl_vars[$varName])) { + // found it, return it + return $_ptr->tpl_vars[$varName]; + } + // not found, try at parent + if ($searchParents) { + $_ptr = $_ptr->parent; + } else { + $_ptr = null; + } + } + if (isset(Smarty::$global_tpl_vars[$varName])) { + // found it, return it + return Smarty::$global_tpl_vars[$varName]; + } + /* @var \Smarty $smarty */ + $smarty = isset($data->smarty) ? $data->smarty : $data; + if ($smarty->error_unassigned && $errorEnable) { + // force a notice + $x = $$varName; + } + + return new Smarty_Undefined_Variable; + } + +}
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