From 967ab871b836f618107fe144978bd1453c3c6634 Mon Sep 17 00:00:00 2001 From: Thomas Willingham Date: Thu, 11 Dec 2014 20:15:27 +0000 Subject: Update Smarty --- library/Smarty/libs/plugins/function.fetch.php | 117 +++++++++++++------------ 1 file changed, 62 insertions(+), 55 deletions(-) (limited to 'library/Smarty/libs/plugins/function.fetch.php') 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
* 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) + * @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 $template template object + * + * @throws SmartyException * @return string|null if the assign parameter is passed, Smarty assigns the result to a template variable */ function smarty_function_fetch($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 -- cgit v1.2.3