uwetews
2018-08-19 02:35:46 +02:00
parent b5e5085391
commit 799b5cb342
51 changed files with 2869 additions and 3418 deletions

View File

@@ -5,7 +5,6 @@
* @package Smarty
* @subpackage PluginsFunction
*/
/**
* Smarty {fetch} plugin
* Type: function
@@ -26,20 +25,16 @@ 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 ($protocol) {
// remote resource (or php stream, …)
@@ -53,7 +48,6 @@ function smarty_function_fetch($params, $template)
}
}
}
$content = '';
if ($protocol === 'http') {
// http fetch
@@ -81,73 +75,69 @@ function smarty_function_fetch($params, $template)
// loop through parameters, setup headers
foreach ($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[] = $param_value;
case 'file':
case 'assign':
case 'assign_headers':
break;
case 'user':
if (!empty($param_value)) {
$user = $param_value;
}
}
break;
case 'proxy_host':
if (!empty($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);
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;
}
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($proxy_port)) {
@@ -156,10 +146,8 @@ function smarty_function_fetch($params, $template)
} 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 ($_is_proxy) {
@@ -187,23 +175,19 @@ function smarty_function_fetch($params, $template)
if (!empty($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!", $csplit[ 0 ]));
}
}
} else {
trigger_error("[plugin fetch] unable to parse URL, check syntax", E_USER_NOTICE);
return;
}
} else {
@@ -212,7 +196,6 @@ function smarty_function_fetch($params, $template)
throw new SmartyException("{fetch} cannot read resource '" . $params[ 'file' ] . "'");
}
}
if (!empty($params[ 'assign' ])) {
$template->assign($params[ 'assign' ], $content);
} else {