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