diff options
Diffstat (limited to 'lib/smarty3/plugins/function.fetch.php')
| -rw-r--r-- | lib/smarty3/plugins/function.fetch.php | 69 |
1 files changed, 26 insertions, 43 deletions
diff --git a/lib/smarty3/plugins/function.fetch.php b/lib/smarty3/plugins/function.fetch.php index cb60dd9..768761b 100644 --- a/lib/smarty3/plugins/function.fetch.php +++ b/lib/smarty3/plugins/function.fetch.php @@ -5,11 +5,10 @@ * @package Smarty * @subpackage PluginsFunction */ - /** * Smarty {fetch} plugin - * Type: function<br> - * Name: fetch<br> + * 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} @@ -25,21 +24,17 @@ 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 ($protocol) { // remote resource (or php stream, …) @@ -53,17 +48,16 @@ function smarty_function_fetch($params, $template) } } } - $content = ''; - if ($protocol == 'http') { + 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 = ""; + $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' ] : ''; $_is_proxy = false; @@ -81,72 +75,68 @@ function smarty_function_fetch($params, $template) // loop through parameters, setup headers foreach ($params as $param_key => $param_value) { switch ($param_key) { - case "file": - case "assign": - case "assign_headers": + case 'file': + case 'assign': + case 'assign_headers': break; - case "user": + case 'user': if (!empty($param_value)) { $user = $param_value; } break; - case "pass": + case 'pass': if (!empty($param_value)) { $pass = $param_value; } break; - case "accept": + case 'accept': if (!empty($param_value)) { $accept = $param_value; } break; - case "header": + case 'header': if (!empty($param_value)) { if (!preg_match('![\w\d-]+: .+!', $param_value)) { - trigger_error("[plugin] invalid header format '" . $param_value . "'", E_USER_NOTICE); - + trigger_error("[plugin] invalid header format '{$param_value}'", E_USER_NOTICE); return; } else { $extra_headers[] = $param_value; } } break; - case "proxy_host": + case 'proxy_host': if (!empty($param_value)) { $proxy_host = $param_value; } break; - case "proxy_port": + case 'proxy_port': if (!preg_match('!\D!', $param_value)) { - $proxy_port = (int) $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": + case 'agent': if (!empty($param_value)) { $agent = $param_value; } break; - case "referer": + case 'referer': if (!empty($param_value)) { $referer = $param_value; } break; - case "timeout": + case 'timeout': if (!preg_match('!\D!', $param_value)) { - $timeout = (int) $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; } } @@ -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 ($_is_proxy) { @@ -185,25 +173,21 @@ function smarty_function_fetch($params, $template) } } if (!empty($user) && !empty($pass)) { - fputs($fp, "Authorization: BASIC " . base64_encode("$user:$pass") . "\r\n"); + 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 { |