deleted file mode 100644
--- a/library/smarty/libs/plugins/function.fetch.php
+++ /dev/null
@@ -1,220 +0,0 @@
-<?php
-/**
- * Smarty plugin
- *
- * @package Smarty
- * @subpackage PluginsFunction
- */
-
-/**
- * Smarty {fetch} plugin
- * Type: function<br>
- * Name: fetch<br>
- * Purpose: fetch file, web or ftp data and display results
- *
- * @link http://www.smarty.net/manual/en/language.function.fetch.php {fetch}
- * (Smarty online manual)
- * @author Monte Ohrt <monte at ohrt dot com>
- *
- * @param array $params parameters
- * @param Smarty_Internal_Template $template template object
- *
- * @throws SmartyException
- * @return string|null if the assign parameter is passed, Smarty assigns the result to a template variable
- */
-function smarty_function_fetch($params, $template) {
- if (empty($params['file'])) {
- trigger_error("[plugin] fetch parameter 'file' cannot be empty", E_USER_NOTICE);
-
- return;
- }
-
- // strip file protocol
- if (stripos($params['file'], 'file://') === 0) {
- $params['file'] = substr($params['file'], 7);
- }
-
- $protocol = strpos($params['file'], '://');
- if ($protocol !== false) {
- $protocol = strtolower(substr($params['file'], 0, $protocol));
- }
-
- if (isset($template->smarty->security_policy)) {
- if ($protocol) {
- // remote resource (or php stream, …)
- if (!$template->smarty->security_policy->isTrustedUri($params['file'])) {
- return;
- }
- } else {
- // local file
- if (!$template->smarty->security_policy->isTrustedResourceDir($params['file'])) {
- return;
- }
- }
- }
-
- $content = '';
- if ($protocol == 'http') {
- // http fetch
- if ($uri_parts = parse_url($params['file'])) {
- // set defaults
- $host = $server_name = $uri_parts['host'];
- $timeout = 30;
- $accept = "image/gif, image/x-xbitmap, image/jpeg, image/pjpeg, */*";
- $agent = "Smarty Template Engine " . Smarty::SMARTY_VERSION;
- $referer = "";
- $uri = !empty($uri_parts['path']) ? $uri_parts['path'] : '/';
- $uri .= !empty($uri_parts['query']) ? '?' . $uri_parts['query'] : '';
- $_is_proxy = false;
- if (empty($uri_parts['port'])) {
- $port = 80;
- } else {
- $port = $uri_parts['port'];
- }
- if (!empty($uri_parts['user'])) {
- $user = $uri_parts['user'];
- }
- if (!empty($uri_parts['pass'])) {
- $pass = $uri_parts['pass'];
- }
- // loop through parameters, setup headers
- foreach ($params as $param_key => $param_value) {
- switch ($param_key) {
- case "file":
- case "assign":
- case "assign_headers":
- break;
- case "user":
- if (!empty($param_value)) {
- $user = $param_value;
- }
- break;
- case "pass":
- if (!empty($param_value)) {
- $pass = $param_value;
- }
- break;
- case "accept":
- if (!empty($param_value)) {
- $accept = $param_value;
- }
- break;
- case "header":
- if (!empty($param_value)) {
- if (!preg_match('![\w\d-]+: .+!', $param_value)) {
- trigger_error("[plugin] invalid header format '" . $param_value . "'", E_USER_NOTICE);
-
- return;
- } else {
- $extra_headers[] = $param_value;
- }
- }
- break;
- case "proxy_host":
- if (!empty($param_value)) {
- $proxy_host = $param_value;
- }
- break;
- case "proxy_port":
- if (!preg_match('!\D!', $param_value)) {
- $proxy_port = (int)$param_value;
- } else {
- trigger_error("[plugin] invalid value for attribute '" . $param_key . "'", E_USER_NOTICE);
-
- return;
- }
- break;
- case "agent":
- if (!empty($param_value)) {
- $agent = $param_value;
- }
- break;
- case "referer":
- if (!empty($param_value)) {
- $referer = $param_value;
- }
- break;
- case "timeout":
- if (!preg_match('!\D!', $param_value)) {
- $timeout = (int)$param_value;
- } else {
- trigger_error("[plugin] invalid value for attribute '" . $param_key . "'", E_USER_NOTICE);
-
- return;
- }
- break;
- default:
- trigger_error("[plugin] unrecognized attribute '" . $param_key . "'", E_USER_NOTICE);
-
- return;
- }
- }
- if (!empty($proxy_host) && !empty($proxy_port)) {
- $_is_proxy = true;
- $fp = fsockopen($proxy_host, $proxy_port, $errno, $errstr, $timeout);
- } else {
- $fp = fsockopen($server_name, $port, $errno, $errstr, $timeout);
- }
-
- if (!$fp) {
- trigger_error("[plugin] unable to fetch: $errstr ($errno)", E_USER_NOTICE);
-
- return;
- } else {
- if ($_is_proxy) {
- fputs($fp, 'GET ' . $params['file'] . " HTTP/1.0\r\n");
- } else {
- fputs($fp, "GET $uri HTTP/1.0\r\n");
- }
- if (!empty($host)) {
- fputs($fp, "Host: $host\r\n");
- }
- if (!empty($accept)) {
- fputs($fp, "Accept: $accept\r\n");
- }
- if (!empty($agent)) {
- fputs($fp, "User-Agent: $agent\r\n");
- }
- if (!empty($referer)) {
- fputs($fp, "Referer: $referer\r\n");
- }
- if (isset($extra_headers) && is_array($extra_headers)) {
- foreach ($extra_headers as $curr_header) {
- fputs($fp, $curr_header . "\r\n");
- }
- }
- if (!empty($user) && !empty($pass)) {
- fputs($fp, "Authorization: BASIC " . base64_encode("$user:$pass") . "\r\n");
- }
-
- fputs($fp, "\r\n");
- while (!feof($fp)) {
- $content .= fgets($fp, 4096);
- }
- fclose($fp);
- $csplit = preg_split("!\r\n\r\n!", $content, 2);
-
- $content = $csplit[1];
-
- if (!empty($params['assign_headers'])) {
- $template->assign($params['assign_headers'], preg_split("!\r\n!", $csplit[0]));
- }
- }
- } else {
- trigger_error("[plugin fetch] unable to parse URL, check syntax", E_USER_NOTICE);
-
- return;
- }
- } else {
- $content = @file_get_contents($params['file']);
- if ($content === false) {
- throw new SmartyException("{fetch} cannot read resource '" . $params['file'] . "'");
- }
- }
-
- if (!empty($params['assign'])) {
- $template->assign($params['assign'], $content);
- } else {
- return $content;
- }
-}