<?php /** * Smarty Internal Plugin Function Call Handler * * @package Smarty * @subpackage PluginsInternal * @author Uwe Tews */ /** * This class does call function defined with the {function} tag * * @package Smarty * @subpackage PluginsInternal */ class Smarty_Internal_Function_Call_Handler { /** * This function handles calls to template functions defined by {function} * It does create a PHP function at the first call * * @param string $_name template function name * @param Smarty_Internal_Template $_template template object * @param array $_params Smarty variables passed as call parameter * @param string $_hash nocache hash value * @param bool $_nocache nocache flag */ public static function call($_name, Smarty_Internal_Template $_template, $_params, $_hash, $_nocache) { if ($_nocache) { $_function = "smarty_template_function_{$_name}_nocache"; } else { $_function = "smarty_template_function_{$_hash}_{$_name}"; } if (!is_callable($_function)) { $_code = "function {$_function}(\$_smarty_tpl,\$params) { \$saved_tpl_vars = \$_smarty_tpl->tpl_vars; foreach (\$_smarty_tpl->smarty->template_functions['{$_name}']['parameter'] as \$key => \$value) {\$_smarty_tpl->tpl_vars[\$key] = new Smarty_variable(\$value);}; foreach (\$params as \$key => \$value) {\$_smarty_tpl->tpl_vars[\$key] = new Smarty_variable(\$value);}?>"; if ($_nocache) { $_code .= preg_replace(array("!<\?php echo \\'/\*%%SmartyNocache:{$_template->smarty->template_functions[$_name]['nocache_hash']}%%\*/|/\*/%%SmartyNocache:{$_template->smarty->template_functions[$_name]['nocache_hash']}%%\*/\\';\?>!", "!\\\'!"), array('', "'"), $_template->smarty->template_functions[$_name]['compiled']); $_template->smarty->template_functions[$_name]['called_nocache'] = true; } else { $_code .= preg_replace("/{$_template->smarty->template_functions[$_name]['nocache_hash']}/", $_template->properties['nocache_hash'], $_template->smarty->template_functions[$_name]['compiled']); } $_code .= "<?php \$_smarty_tpl->tpl_vars = \$saved_tpl_vars;}"; eval($_code); } $_function($_template, $_params); } }