diff options
Diffstat (limited to 'libs/plugins/function.fetch.php')
| -rw-r--r-- | libs/plugins/function.fetch.php | 204 |
1 files changed, 0 insertions, 204 deletions
diff --git a/libs/plugins/function.fetch.php b/libs/plugins/function.fetch.php deleted file mode 100644 index 4a3e8819..00000000 --- a/libs/plugins/function.fetch.php +++ /dev/null @@ -1,204 +0,0 @@ -<?php -/** - * Smarty plugin - * - * @package Smarty - * @subpackage PluginsFunction - */ -/** - * Smarty {fetch} plugin - * Type: function - * Name: fetch - * Purpose: fetch file, web or ftp data and display results - * - * @link https://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; - } -} |