diff -r 000000000000 -r 3906ca745819 packages/ssoinabox-webui/root/usr/local/share/ssoinabox/htdocs/includes/smarty/plugins/function.fetch.php
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/packages/ssoinabox-webui/root/usr/local/share/ssoinabox/htdocs/includes/smarty/plugins/function.fetch.php Tue Jan 08 23:13:29 2013 -0500
@@ -0,0 +1,214 @@
+
+ * Name: fetch
+ * 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
+ * @param array $params parameters
+ * @param Smarty_Internal_Template $template template object
+ * @return string|null if the assign parameter is passed, Smarty assigns the result to a template variable
+ */
+function smarty_function_fetch($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;
+ }
+}
+
+?>
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