diff options
Diffstat (limited to 'library/Smarty/libs/plugins/function.fetch.php')
| -rw-r--r-- | library/Smarty/libs/plugins/function.fetch.php | 221 |
1 files changed, 0 insertions, 221 deletions
diff --git a/library/Smarty/libs/plugins/function.fetch.php b/library/Smarty/libs/plugins/function.fetch.php deleted file mode 100644 index 3506d4a8d..000000000 --- a/library/Smarty/libs/plugins/function.fetch.php +++ /dev/null @@ -1,221 +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; - } -} |