diff options
Diffstat (limited to 'buildscripts/PhpDocumentor/phpDocumentor/Smarty-2.6.0/libs/plugins/function.fetch.php')
| -rw-r--r-- | buildscripts/PhpDocumentor/phpDocumentor/Smarty-2.6.0/libs/plugins/function.fetch.php | 217 |
1 files changed, 217 insertions, 0 deletions
diff --git a/buildscripts/PhpDocumentor/phpDocumentor/Smarty-2.6.0/libs/plugins/function.fetch.php b/buildscripts/PhpDocumentor/phpDocumentor/Smarty-2.6.0/libs/plugins/function.fetch.php new file mode 100644 index 00000000..264e78d2 --- /dev/null +++ b/buildscripts/PhpDocumentor/phpDocumentor/Smarty-2.6.0/libs/plugins/function.fetch.php @@ -0,0 +1,217 @@ +<?php +/** + * Smarty plugin + * @package Smarty + * @subpackage plugins + */ + + +/** + * Smarty {fetch} plugin + * + * Type: function<br> + * Name: fetch<br> + * Purpose: fetch file, web or ftp data and display results + * @link http://smarty.php.net/manual/en/language.function.fetch.php {fetch} + * (Smarty online manual) + * @param array + * @param Smarty + * @return string|null if the assign parameter is passed, Smarty assigns the + * result to a template variable + */ +function smarty_function_fetch($params, &$smarty) +{ + if (empty($params['file'])) { + $smarty->_trigger_fatal_error("[plugin] parameter 'file' cannot be empty"); + return; + } + + if ($smarty->security && !preg_match('!^(http|ftp)://!i', $params['file'])) { + $_params = array('resource_type' => 'file', 'resource_name' => $params['file']); + require_once(SMARTY_DIR . 'core' . DIRECTORY_SEPARATOR . 'core.is_secure.php'); + if(!smarty_core_is_secure($_params, $smarty)) { + $smarty->_trigger_fatal_error('[plugin] (secure mode) fetch \'' . $params['file'] . '\' is not allowed'); + return; + } + + // fetch the file + if($fp = @fopen($params['file'],'r')) { + while(!feof($fp)) { + $content .= fgets ($fp,4096); + } + fclose($fp); + } else { + $smarty->_trigger_fatal_error('[plugin] fetch cannot read file \'' . $params['file'] . '\''); + return; + } + } else { + // not a local file + if(preg_match('!^http://!i',$params['file'])) { + // 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->_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'])) { + $user = ''; + } + // loop through parameters, setup headers + foreach($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)) { + $smarty->_trigger_fatal_error("[plugin] invalid header format '".$param_value."'"); + 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 { + $smarty->_trigger_fatal_error("[plugin] invalid value for attribute '".$param_key."'"); + 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 { + $smarty->_trigger_fatal_error("[plugin] invalid value for attribute '".$param_key."'"); + return; + } + break; + default: + $smarty->_trigger_fatal_error("[plugin] unrecognized attribute '".$param_key."'"); + 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) { + $smarty->_trigger_fatal_error("[plugin] unable to fetch: $errstr ($errno)"); + 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"); + } + + $content = ''; + fputs($fp, "\r\n"); + while(!feof($fp)) { + $content .= fgets($fp,4096); + } + fclose($fp); + $csplit = explode("\r\n\r\n", $content, 2); + + $content = $csplit[1]; + + if(!empty($params['assign_headers'])) { + $smarty->assign($params['assign_headers'], explode("\r\n", $csplit[0])); + } + } + } else { + $smarty->_trigger_fatal_error("[plugin] unable to parse URL, check syntax"); + return; + } + } else { + // ftp fetch + if($fp = @fopen($params['file'],'r')) { + while(!feof($fp)) { + $content .= fgets ($fp,4096); + } + fclose($fp); + } else { + $smarty->_trigger_fatal_error('[plugin] fetch cannot read file \'' . $params['file'] .'\''); + return; + } + } + + } + + + if (!empty($params['assign'])) { + $smarty->assign($params['assign'],$content); + } else { + return $content; + } +} + +/* vim: set expandtab: */ + +?> |