+++ /dev/null
-<?php\r
-/**\r
- * Smarty plugin\r
- * @package Smarty\r
- * @subpackage plugins\r
- */\r
-\r
-\r
-/**\r
- * Smarty {fetch} plugin\r
- *\r
- * Type: function<br>\r
- * Name: fetch<br>\r
- * Purpose: fetch file, web or ftp data and display results\r
- * @link http://smarty.php.net/manual/en/language.function.fetch.php {fetch}\r
- * (Smarty online manual)\r
- * @param array\r
- * @param Smarty\r
- * @return string|null if the assign parameter is passed, Smarty assigns the\r
- * result to a template variable\r
- */\r
-function smarty_function_fetch($params, &$smarty)\r
-{\r
- if (empty($params['file'])) {\r
- $smarty->_trigger_fatal_error("[plugin] parameter 'file' cannot be empty");\r
- return;\r
- }\r
-\r
- if ($smarty->security && !preg_match('!^(http|ftp)://!i', $params['file'])) {\r
- $_params = array('resource_type' => 'file', 'resource_name' => $params['file']);\r
- require_once(SMARTY_DIR . 'core' . DIRECTORY_SEPARATOR . 'core.is_secure.php');\r
- if(!smarty_core_is_secure($_params, $smarty)) {\r
- $smarty->_trigger_fatal_error('[plugin] (secure mode) fetch \'' . $params['file'] . '\' is not allowed');\r
- return; \r
- }\r
- \r
- // fetch the file\r
- if($fp = @fopen($params['file'],'r')) {\r
- while(!feof($fp)) {\r
- $content .= fgets ($fp,4096);\r
- }\r
- fclose($fp);\r
- } else {\r
- $smarty->_trigger_fatal_error('[plugin] fetch cannot read file \'' . $params['file'] . '\'');\r
- return; \r
- }\r
- } else {\r
- // not a local file\r
- if(preg_match('!^http://!i',$params['file'])) {\r
- // http fetch\r
- if($uri_parts = parse_url($params['file'])) {\r
- // set defaults\r
- $host = $server_name = $uri_parts['host'];\r
- $timeout = 30;\r
- $accept = "image/gif, image/x-xbitmap, image/jpeg, image/pjpeg, */*";\r
- $agent = "Smarty Template Engine ".$smarty->_version;\r
- $referer = "";\r
- $uri = !empty($uri_parts['path']) ? $uri_parts['path'] : '/';\r
- $uri .= !empty($uri_parts['query']) ? '?' . $uri_parts['query'] : '';\r
- $_is_proxy = false;\r
- if(empty($uri_parts['port'])) {\r
- $port = 80;\r
- } else {\r
- $port = $uri_parts['port'];\r
- }\r
- if(empty($uri_parts['user'])) {\r
- $user = '';\r
- } \r
- // loop through parameters, setup headers\r
- foreach($params as $param_key => $param_value) { \r
- switch($param_key) {\r
- case "file":\r
- case "assign":\r
- case "assign_headers":\r
- break;\r
- case "user":\r
- if(!empty($param_value)) {\r
- $user = $param_value;\r
- }\r
- break;\r
- case "pass":\r
- if(!empty($param_value)) {\r
- $pass = $param_value;\r
- }\r
- break;\r
- case "accept":\r
- if(!empty($param_value)) {\r
- $accept = $param_value;\r
- }\r
- break;\r
- case "header":\r
- if(!empty($param_value)) {\r
- if(!preg_match('![\w\d-]+: .+!',$param_value)) {\r
- $smarty->_trigger_fatal_error("[plugin] invalid header format '".$param_value."'");\r
- return; \r
- } else {\r
- $extra_headers[] = $param_value;\r
- }\r
- }\r
- break;\r
- case "proxy_host":\r
- if(!empty($param_value)) {\r
- $proxy_host = $param_value;\r
- }\r
- break;\r
- case "proxy_port":\r
- if(!preg_match('!\D!', $param_value)) {\r
- $proxy_port = (int) $param_value;\r
- } else {\r
- $smarty->_trigger_fatal_error("[plugin] invalid value for attribute '".$param_key."'");\r
- return; \r
- }\r
- break;\r
- case "agent":\r
- if(!empty($param_value)) {\r
- $agent = $param_value;\r
- }\r
- break;\r
- case "referer":\r
- if(!empty($param_value)) {\r
- $referer = $param_value;\r
- }\r
- break;\r
- case "timeout":\r
- if(!preg_match('!\D!', $param_value)) {\r
- $timeout = (int) $param_value;\r
- } else {\r
- $smarty->_trigger_fatal_error("[plugin] invalid value for attribute '".$param_key."'");\r
- return; \r
- }\r
- break;\r
- default:\r
- $smarty->_trigger_fatal_error("[plugin] unrecognized attribute '".$param_key."'");\r
- return;\r
- } \r
- }\r
- if(!empty($proxy_host) && !empty($proxy_port)) {\r
- $_is_proxy = true;\r
- $fp = fsockopen($proxy_host,$proxy_port,$errno,$errstr,$timeout);\r
- } else {\r
- $fp = fsockopen($server_name,$port,$errno,$errstr,$timeout);\r
- }\r
-\r
- if(!$fp) {\r
- $smarty->_trigger_fatal_error("[plugin] unable to fetch: $errstr ($errno)");\r
- return; \r
- } else {\r
- if($_is_proxy) {\r
- fputs($fp, 'GET ' . $params['file'] . " HTTP/1.0\r\n"); \r
- } else {\r
- fputs($fp, "GET $uri HTTP/1.0\r\n");\r
- }\r
- if(!empty($host)) {\r
- fputs($fp, "Host: $host\r\n");\r
- }\r
- if(!empty($accept)) {\r
- fputs($fp, "Accept: $accept\r\n");\r
- }\r
- if(!empty($agent)) {\r
- fputs($fp, "User-Agent: $agent\r\n");\r
- }\r
- if(!empty($referer)) {\r
- fputs($fp, "Referer: $referer\r\n");\r
- }\r
- if(isset($extra_headers) && is_array($extra_headers)) {\r
- foreach($extra_headers as $curr_header) {\r
- fputs($fp, $curr_header."\r\n");\r
- }\r
- }\r
- if(!empty($user) && !empty($pass)) {\r
- fputs($fp, "Authorization: BASIC ".base64_encode("$user:$pass")."\r\n"); \r
- }\r
-\r
- $content = ''; \r
- fputs($fp, "\r\n");\r
- while(!feof($fp)) {\r
- $content .= fgets($fp,4096);\r
- }\r
- fclose($fp); \r
- $csplit = split("\r\n\r\n",$content,2);\r
-\r
- $content = $csplit[1];\r
- \r
- if(!empty($params['assign_headers'])) {\r
- $smarty->assign($params['assign_headers'],split("\r\n",$csplit[0]));\r
- }\r
- }\r
- } else {\r
- $smarty->_trigger_fatal_error("[plugin] unable to parse URL, check syntax");\r
- return;\r
- }\r
- } else {\r
- // ftp fetch\r
- if($fp = @fopen($params['file'],'r')) {\r
- while(!feof($fp)) {\r
- $content .= fgets ($fp,4096);\r
- }\r
- fclose($fp);\r
- } else {\r
- $smarty->_trigger_fatal_error('[plugin] fetch cannot read file \'' . $params['file'] .'\'');\r
- return; \r
- }\r
- }\r
- \r
- }\r
-\r
-\r
- if (!empty($params['assign'])) {\r
- $smarty->assign($params['assign'],$content);\r
- } else {\r
- return $content;\r
- }\r
-}\r
-\r
-/* vim: set expandtab: */\r
-\r
-?>\r
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