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-rw-r--r--library/Smarty/libs/plugins/function.fetch.php117
1 files changed, 62 insertions, 55 deletions
diff --git a/library/Smarty/libs/plugins/function.fetch.php b/library/Smarty/libs/plugins/function.fetch.php
index eca1182d5..3506d4a8d 100644
--- a/library/Smarty/libs/plugins/function.fetch.php
+++ b/library/Smarty/libs/plugins/function.fetch.php
@@ -2,50 +2,53 @@
/**
* Smarty plugin
*
- * @package Smarty
+ * @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)
+ * @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);
+ 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($params['file'])) {
+ if (!$template->smarty->security_policy->isTrustedUri($params['file'])) {
return;
}
} else {
// local file
- if(!$template->smarty->security_policy->isTrustedResourceDir($params['file'])) {
+ if (!$template->smarty->security_policy->isTrustedResourceDir($params['file'])) {
return;
}
}
@@ -54,53 +57,54 @@ function smarty_function_fetch($params, $template)
$content = '';
if ($protocol == 'http') {
// http fetch
- if($uri_parts = parse_url($params['file'])) {
+ 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;
+ $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'])) {
+ if (empty($uri_parts['port'])) {
$port = 80;
} else {
$port = $uri_parts['port'];
}
- if(!empty($uri_parts['user'])) {
+ if (!empty($uri_parts['user'])) {
$user = $uri_parts['user'];
}
- if(!empty($uri_parts['pass'])) {
+ if (!empty($uri_parts['pass'])) {
$pass = $uri_parts['pass'];
}
// loop through parameters, setup headers
- foreach($params as $param_key => $param_value) {
- switch($param_key) {
+ foreach ($params as $param_key => $param_value) {
+ switch ($param_key) {
case "file":
case "assign":
case "assign_headers":
break;
case "user":
- if(!empty($param_value)) {
+ if (!empty($param_value)) {
$user = $param_value;
}
break;
case "pass":
- if(!empty($param_value)) {
+ if (!empty($param_value)) {
$pass = $param_value;
}
break;
case "accept":
- if(!empty($param_value)) {
+ 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);
+ 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[] = $param_value;
@@ -108,99 +112,104 @@ function smarty_function_fetch($params, $template)
}
break;
case "proxy_host":
- if(!empty($param_value)) {
+ if (!empty($param_value)) {
$proxy_host = $param_value;
}
break;
case "proxy_port":
- if(!preg_match('!\D!', $param_value)) {
+ if (!preg_match('!\D!', $param_value)) {
$proxy_port = (int) $param_value;
} else {
- trigger_error("[plugin] invalid value for attribute '".$param_key."'",E_USER_NOTICE);
+ trigger_error("[plugin] invalid value for attribute '" . $param_key . "'", E_USER_NOTICE);
+
return;
}
break;
case "agent":
- if(!empty($param_value)) {
+ if (!empty($param_value)) {
$agent = $param_value;
}
break;
case "referer":
- if(!empty($param_value)) {
+ if (!empty($param_value)) {
$referer = $param_value;
}
break;
case "timeout":
- if(!preg_match('!\D!', $param_value)) {
+ if (!preg_match('!\D!', $param_value)) {
$timeout = (int) $param_value;
} else {
- trigger_error("[plugin] invalid value for attribute '".$param_key."'",E_USER_NOTICE);
+ 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);
+ trigger_error("[plugin] unrecognized attribute '" . $param_key . "'", E_USER_NOTICE);
+
return;
}
}
- if(!empty($proxy_host) && !empty($proxy_port)) {
+ if (!empty($proxy_host) && !empty($proxy_port)) {
$_is_proxy = true;
- $fp = fsockopen($proxy_host,$proxy_port,$errno,$errstr,$timeout);
+ $fp = fsockopen($proxy_host, $proxy_port, $errno, $errstr, $timeout);
} else {
- $fp = fsockopen($server_name,$port,$errno,$errstr,$timeout);
+ $fp = fsockopen($server_name, $port, $errno, $errstr, $timeout);
}
- if(!$fp) {
- trigger_error("[plugin] unable to fetch: $errstr ($errno)",E_USER_NOTICE);
+ if (!$fp) {
+ trigger_error("[plugin] unable to fetch: $errstr ($errno)", E_USER_NOTICE);
+
return;
} else {
- if($_is_proxy) {
+ if ($_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)) {
+ if (!empty($host)) {
fputs($fp, "Host: $host\r\n");
}
- if(!empty($accept)) {
+ if (!empty($accept)) {
fputs($fp, "Accept: $accept\r\n");
}
- if(!empty($agent)) {
+ if (!empty($agent)) {
fputs($fp, "User-Agent: $agent\r\n");
}
- if(!empty($referer)) {
+ 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, $curr_header."\r\n");
+ if (isset($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");
+ 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);
+ while (!feof($fp)) {
+ $content .= fgets($fp, 4096);
}
fclose($fp);
- $csplit = preg_split("!\r\n\r\n!",$content,2);
+ $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!",$csplit[0]));
+ if (!empty($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);
+ 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'] ."'");
+ throw new SmartyException("{fetch} cannot read resource '" . $params['file'] . "'");
}
}
@@ -210,5 +219,3 @@ function smarty_function_fetch($params, $template)
return $content;
}
}
-
-?> \ No newline at end of file
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-16 08:12:43 +0000