mirror of
https://github.com/smarty-php/smarty.git
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81 lines
2.5 KiB
PHP
81 lines
2.5 KiB
PHP
<?php
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/**
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* Smarty plugin
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* @package Smarty
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* @subpackage plugins
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*/
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/**
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* Retrieves PHP script resource
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*
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* sets $php_resource to the returned resource
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* @param string $resource
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* @param string $resource_type
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* @param $php_resource
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* @return boolean
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*/
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function smarty_core_get_php_resource(&$params, &$smarty)
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{
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$params['resource_base_path'] = $smarty->trusted_dir;
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$smarty->_parse_resource_name($params, $smarty);
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/*
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* Find out if the resource exists.
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*/
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if ($params['resource_type'] == 'file') {
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$_readable = false;
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if(file_exists($params['resource_name']) && is_readable($params['resource_name'])) {
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$_readable = true;
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} else {
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// test for file in include_path
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$_params = array('file_path' => $params['resource_name']);
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require_once(SMARTY_DIR . 'core' . DIRECTORY_SEPARATOR . 'core.get_include_path.php');
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if(smarty_core_get_include_path($_params, $smarty)) {
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$_include_path = $_params['new_file_path'];
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$_readable = true;
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}
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}
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} else if ($params['resource_type'] != 'file') {
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$_template_source = null;
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$_readable = is_callable($smarty->_plugins['resource'][$params['resource_type']][0][0])
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&& call_user_func_array($smarty->_plugins['resource'][$params['resource_type']][0][0],
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array($params['resource_name'], &$_template_source, &$smarty));
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}
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/*
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* Set the error function, depending on which class calls us.
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*/
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if (method_exists($smarty, '_syntax_error')) {
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$_error_funcc = '_syntax_error';
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} else {
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$_error_funcc = 'trigger_error';
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}
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if ($_readable) {
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if ($smarty->security) {
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require_once(SMARTY_DIR . 'core' . DIRECTORY_SEPARATOR . 'core.is_trusted.php');
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if (!smarty_core_is_trusted($params, $smarty)) {
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$smarty->$_error_funcc('(secure mode) ' . $params['resource_type'] . ':' . $params['resource_name'] . ' is not trusted');
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return false;
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}
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}
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} else {
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$smarty->$_error_funcc($params['resource_type'] . ':' . $params['resource_name'] . ' is not readable');
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return false;
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}
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if ($params['resource_type'] == 'file') {
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$params['php_resource'] = $params['resource_name'];
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} else {
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$params['php_resource'] = $_template_source;
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}
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return true;
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}
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/* vim: set expandtab: */
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?>
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