diff options
Diffstat (limited to 'srcs/wordpress/wp-includes/class-snoopy.php')
| -rw-r--r-- | srcs/wordpress/wp-includes/class-snoopy.php | 1259 |
1 files changed, 0 insertions, 1259 deletions
diff --git a/srcs/wordpress/wp-includes/class-snoopy.php b/srcs/wordpress/wp-includes/class-snoopy.php deleted file mode 100644 index f26eb0e..0000000 --- a/srcs/wordpress/wp-includes/class-snoopy.php +++ /dev/null @@ -1,1259 +0,0 @@ -<?php - -/** - * Deprecated. Use WP_HTTP (http.php) instead. - */ -_deprecated_file( basename( __FILE__ ), '3.0.0', WPINC . '/http.php' ); - -if ( ! class_exists( 'Snoopy', false ) ) : -/************************************************* - -Snoopy - the PHP net client -Author: Monte Ohrt <monte@ispi.net> -Copyright (c): 1999-2008 New Digital Group, all rights reserved -Version: 1.2.4 - - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - -You may contact the author of Snoopy by e-mail at: -monte@ohrt.com - -The latest version of Snoopy can be obtained from: -http://snoopy.sourceforge.net/ - -*************************************************/ - -class Snoopy -{ - /**** Public variables ****/ - - /* user definable vars */ - - var $host = "www.php.net"; // host name we are connecting to - var $port = 80; // port we are connecting to - var $proxy_host = ""; // proxy host to use - var $proxy_port = ""; // proxy port to use - var $proxy_user = ""; // proxy user to use - var $proxy_pass = ""; // proxy password to use - - var $agent = "Snoopy v1.2.4"; // agent we masquerade as - var $referer = ""; // referer info to pass - var $cookies = array(); // array of cookies to pass - // $cookies["username"]="joe"; - var $rawheaders = array(); // array of raw headers to send - // $rawheaders["Content-type"]="text/html"; - - var $maxredirs = 5; // http redirection depth maximum. 0 = disallow - var $lastredirectaddr = ""; // contains address of last redirected address - var $offsiteok = true; // allows redirection off-site - var $maxframes = 0; // frame content depth maximum. 0 = disallow - var $expandlinks = true; // expand links to fully qualified URLs. - // this only applies to fetchlinks() - // submitlinks(), and submittext() - var $passcookies = true; // pass set cookies back through redirects - // NOTE: this currently does not respect - // dates, domains or paths. - - var $user = ""; // user for http authentication - var $pass = ""; // password for http authentication - - // http accept types - var $accept = "image/gif, image/x-xbitmap, image/jpeg, image/pjpeg, */*"; - - var $results = ""; // where the content is put - - var $error = ""; // error messages sent here - var $response_code = ""; // response code returned from server - var $headers = array(); // headers returned from server sent here - var $maxlength = 500000; // max return data length (body) - var $read_timeout = 0; // timeout on read operations, in seconds - // supported only since PHP 4 Beta 4 - // set to 0 to disallow timeouts - var $timed_out = false; // if a read operation timed out - var $status = 0; // http request status - - var $temp_dir = "/tmp"; // temporary directory that the webserver - // has permission to write to. - // under Windows, this should be C:\temp - - var $curl_path = "/usr/local/bin/curl"; - // Snoopy will use cURL for fetching - // SSL content if a full system path to - // the cURL binary is supplied here. - // set to false if you do not have - // cURL installed. See http://curl.haxx.se - // for details on installing cURL. - // Snoopy does *not* use the cURL - // library functions built into php, - // as these functions are not stable - // as of this Snoopy release. - - /**** Private variables ****/ - - var $_maxlinelen = 4096; // max line length (headers) - - var $_httpmethod = "GET"; // default http request method - var $_httpversion = "HTTP/1.0"; // default http request version - var $_submit_method = "POST"; // default submit method - var $_submit_type = "application/x-www-form-urlencoded"; // default submit type - var $_mime_boundary = ""; // MIME boundary for multipart/form-data submit type - var $_redirectaddr = false; // will be set if page fetched is a redirect - var $_redirectdepth = 0; // increments on an http redirect - var $_frameurls = array(); // frame src urls - var $_framedepth = 0; // increments on frame depth - - var $_isproxy = false; // set if using a proxy server - var $_fp_timeout = 30; // timeout for socket connection - -/*======================================================================*\ - Function: fetch - Purpose: fetch the contents of a web page - (and possibly other protocols in the - future like ftp, nntp, gopher, etc.) - Input: $URI the location of the page to fetch - Output: $this->results the output text from the fetch -\*======================================================================*/ - - function fetch($URI) - { - - //preg_match("|^([^:]+)://([^:/]+)(:[\d]+)*(.*)|",$URI,$URI_PARTS); - $URI_PARTS = parse_url($URI); - if (!empty($URI_PARTS["user"])) - $this->user = $URI_PARTS["user"]; - if (!empty($URI_PARTS["pass"])) - $this->pass = $URI_PARTS["pass"]; - if (empty($URI_PARTS["query"])) - $URI_PARTS["query"] = ''; - if (empty($URI_PARTS["path"])) - $URI_PARTS["path"] = ''; - - switch(strtolower($URI_PARTS["scheme"])) - { - case "http": - $this->host = $URI_PARTS["host"]; - if(!empty($URI_PARTS["port"])) - $this->port = $URI_PARTS["port"]; - if($this->_connect($fp)) - { - if($this->_isproxy) - { - // using proxy, send entire URI - $this->_httprequest($URI,$fp,$URI,$this->_httpmethod); - } - else - { - $path = $URI_PARTS["path"].($URI_PARTS["query"] ? "?".$URI_PARTS["query"] : ""); - // no proxy, send only the path - $this->_httprequest($path, $fp, $URI, $this->_httpmethod); - } - - $this->_disconnect($fp); - - if($this->_redirectaddr) - { - /* url was redirected, check if we've hit the max depth */ - if($this->maxredirs > $this->_redirectdepth) - { - // only follow redirect if it's on this site, or offsiteok is true - if(preg_match("|^http://".preg_quote($this->host)."|i",$this->_redirectaddr) || $this->offsiteok) - { - /* follow the redirect */ - $this->_redirectdepth++; - $this->lastredirectaddr=$this->_redirectaddr; - $this->fetch($this->_redirectaddr); - } - } - } - - if($this->_framedepth < $this->maxframes && count($this->_frameurls) > 0) - { - $frameurls = $this->_frameurls; - $this->_frameurls = array(); - - while(list(,$frameurl) = each($frameurls)) - { - if($this->_framedepth < $this->maxframes) - { - $this->fetch($frameurl); - $this->_framedepth++; - } - else - break; - } - } - } - else - { - return false; - } - return true; - break; - case "https": - if(!$this->curl_path) - return false; - if(function_exists("is_executable")) - if (!is_executable($this->curl_path)) - return false; - $this->host = $URI_PARTS["host"]; - if(!empty($URI_PARTS["port"])) - $this->port = $URI_PARTS["port"]; - if($this->_isproxy) - { - // using proxy, send entire URI - $this->_httpsrequest($URI,$URI,$this->_httpmethod); - } - else - { - $path = $URI_PARTS["path"].($URI_PARTS["query"] ? "?".$URI_PARTS["query"] : ""); - // no proxy, send only the path - $this->_httpsrequest($path, $URI, $this->_httpmethod); - } - - if($this->_redirectaddr) - { - /* url was redirected, check if we've hit the max depth */ - if($this->maxredirs > $this->_redirectdepth) - { - // only follow redirect if it's on this site, or offsiteok is true - if(preg_match("|^http://".preg_quote($this->host)."|i",$this->_redirectaddr) || $this->offsiteok) - { - /* follow the redirect */ - $this->_redirectdepth++; - $this->lastredirectaddr=$this->_redirectaddr; - $this->fetch($this->_redirectaddr); - } - } - } - - if($this->_framedepth < $this->maxframes && count($this->_frameurls) > 0) - { - $frameurls = $this->_frameurls; - $this->_frameurls = array(); - - while(list(,$frameurl) = each($frameurls)) - { - if($this->_framedepth < $this->maxframes) - { - $this->fetch($frameurl); - $this->_framedepth++; - } - else - break; - } - } - return true; - break; - default: - // not a valid protocol - $this->error = 'Invalid protocol "'.$URI_PARTS["scheme"].'"\n'; - return false; - break; - } - return true; - } - -/*======================================================================*\ - Function: submit - Purpose: submit an http form - Input: $URI the location to post the data - $formvars the formvars to use. - format: $formvars["var"] = "val"; - $formfiles an array of files to submit - format: $formfiles["var"] = "/dir/filename.ext"; - Output: $this->results the text output from the post -\*======================================================================*/ - - function submit($URI, $formvars="", $formfiles="") - { - unset($postdata); - - $postdata = $this->_prepare_post_body($formvars, $formfiles); - - $URI_PARTS = parse_url($URI); - if (!empty($URI_PARTS["user"])) - $this->user = $URI_PARTS["user"]; - if (!empty($URI_PARTS["pass"])) - $this->pass = $URI_PARTS["pass"]; - if (empty($URI_PARTS["query"])) - $URI_PARTS["query"] = ''; - if (empty($URI_PARTS["path"])) - $URI_PARTS["path"] = ''; - - switch(strtolower($URI_PARTS["scheme"])) - { - case "http": - $this->host = $URI_PARTS["host"]; - if(!empty($URI_PARTS["port"])) - $this->port = $URI_PARTS["port"]; - if($this->_connect($fp)) - { - if($this->_isproxy) - { - // using proxy, send entire URI - $this->_httprequest($URI,$fp,$URI,$this->_submit_method,$this->_submit_type,$postdata); - } - else - { - $path = $URI_PARTS["path"].($URI_PARTS["query"] ? "?".$URI_PARTS["query"] : ""); - // no proxy, send only the path - $this->_httprequest($path, $fp, $URI, $this->_submit_method, $this->_submit_type, $postdata); - } - - $this->_disconnect($fp); - - if($this->_redirectaddr) - { - /* url was redirected, check if we've hit the max depth */ - if($this->maxredirs > $this->_redirectdepth) - { - if(!preg_match("|^".$URI_PARTS["scheme"]."://|", $this->_redirectaddr)) - $this->_redirectaddr = $this->_expandlinks($this->_redirectaddr,$URI_PARTS["scheme"]."://".$URI_PARTS["host"]); - - // only follow redirect if it's on this site, or offsiteok is true - if(preg_match("|^http://".preg_quote($this->host)."|i",$this->_redirectaddr) || $this->offsiteok) - { - /* follow the redirect */ - $this->_redirectdepth++; - $this->lastredirectaddr=$this->_redirectaddr; - if( strpos( $this->_redirectaddr, "?" ) > 0 ) - $this->fetch($this->_redirectaddr); // the redirect has changed the request method from post to get - else - $this->submit($this->_redirectaddr,$formvars, $formfiles); - } - } - } - - if($this->_framedepth < $this->maxframes && count($this->_frameurls) > 0) - { - $frameurls = $this->_frameurls; - $this->_frameurls = array(); - - while(list(,$frameurl) = each($frameurls)) - { - if($this->_framedepth < $this->maxframes) - { - $this->fetch($frameurl); - $this->_framedepth++; - } - else - break; - } - } - - } - else - { - return false; - } - return true; - break; - case "https": - if(!$this->curl_path) - return false; - if(function_exists("is_executable")) - if (!is_executable($this->curl_path)) - return false; - $this->host = $URI_PARTS["host"]; - if(!empty($URI_PARTS["port"])) - $this->port = $URI_PARTS["port"]; - if($this->_isproxy) - { - // using proxy, send entire URI - $this->_httpsrequest($URI, $URI, $this->_submit_method, $this->_submit_type, $postdata); - } - else - { - $path = $URI_PARTS["path"].($URI_PARTS["query"] ? "?".$URI_PARTS["query"] : ""); - // no proxy, send only the path - $this->_httpsrequest($path, $URI, $this->_submit_method, $this->_submit_type, $postdata); - } - - if($this->_redirectaddr) - { - /* url was redirected, check if we've hit the max depth */ - if($this->maxredirs > $this->_redirectdepth) - { - if(!preg_match("|^".$URI_PARTS["scheme"]."://|", $this->_redirectaddr)) - $this->_redirectaddr = $this->_expandlinks($this->_redirectaddr,$URI_PARTS["scheme"]."://".$URI_PARTS["host"]); - - // only follow redirect if it's on this site, or offsiteok is true - if(preg_match("|^http://".preg_quote($this->host)."|i",$this->_redirectaddr) || $this->offsiteok) - { - /* follow the redirect */ - $this->_redirectdepth++; - $this->lastredirectaddr=$this->_redirectaddr; - if( strpos( $this->_redirectaddr, "?" ) > 0 ) - $this->fetch($this->_redirectaddr); // the redirect has changed the request method from post to get - else - $this->submit($this->_redirectaddr,$formvars, $formfiles); - } - } - } - - if($this->_framedepth < $this->maxframes && count($this->_frameurls) > 0) - { - $frameurls = $this->_frameurls; - $this->_frameurls = array(); - - while(list(,$frameurl) = each($frameurls)) - { - if($this->_framedepth < $this->maxframes) - { - $this->fetch($frameurl); - $this->_framedepth++; - } - else - break; - } - } - return true; - break; - - default: - // not a valid protocol - $this->error = 'Invalid protocol "'.$URI_PARTS["scheme"].'"\n'; - return false; - break; - } - return true; - } - -/*======================================================================*\ - Function: fetchlinks - Purpose: fetch the links from a web page - Input: $URI where you are fetching from - Output: $this->results an array of the URLs -\*======================================================================*/ - - function fetchlinks($URI) - { - if ($this->fetch($URI)) - { - if($this->lastredirectaddr) - $URI = $this->lastredirectaddr; - if(is_array($this->results)) - { - for($x=0;$x<count($this->results);$x++) - $this->results[$x] = $this->_striplinks($this->results[$x]); - } - else - $this->results = $this->_striplinks($this->results); - - if($this->expandlinks) - $this->results = $this->_expandlinks($this->results, $URI); - return true; - } - else - return false; - } - -/*======================================================================*\ - Function: fetchform - Purpose: fetch the form elements from a web page - Input: $URI where you are fetching from - Output: $this->results the resulting html form -\*======================================================================*/ - - function fetchform($URI) - { - - if ($this->fetch($URI)) - { - - if(is_array($this->results)) - { - for($x=0;$x<count($this->results);$x++) - $this->results[$x] = $this->_stripform($this->results[$x]); - } - else - $this->results = $this->_stripform($this->results); - - return true; - } - else - return false; - } - - -/*======================================================================*\ - Function: fetchtext - Purpose: fetch the text from a web page, stripping the links - Input: $URI where you are fetching from - Output: $this->results the text from the web page -\*======================================================================*/ - - function fetchtext($URI) - { - if($this->fetch($URI)) - { - if(is_array($this->results)) - { - for($x=0;$x<count($this->results);$x++) - $this->results[$x] = $this->_striptext($this->results[$x]); - } - else - $this->results = $this->_striptext($this->results); - return true; - } - else - return false; - } - -/*======================================================================*\ - Function: submitlinks - Purpose: grab links from a form submission - Input: $URI where you are submitting from - Output: $this->results an array of the links from the post -\*======================================================================*/ - - function submitlinks($URI, $formvars="", $formfiles="") - { - if($this->submit($URI,$formvars, $formfiles)) - { - if($this->lastredirectaddr) - $URI = $this->lastredirectaddr; - if(is_array($this->results)) - { - for($x=0;$x<count($this->results);$x++) - { - $this->results[$x] = $this->_striplinks($this->results[$x]); - if($this->expandlinks) - $this->results[$x] = $this->_expandlinks($this->results[$x],$URI); - } - } - else - { - $this->results = $this->_striplinks($this->results); - if($this->expandlinks) - $this->results = $this->_expandlinks($this->results,$URI); - } - return true; - } - else - return false; - } - -/*======================================================================*\ - Function: submittext - Purpose: grab text from a form submission - Input: $URI where you are submitting from - Output: $this->results the text from the web page -\*======================================================================*/ - - function submittext($URI, $formvars = "", $formfiles = "") - { - if($this->submit($URI,$formvars, $formfiles)) - { - if($this->lastredirectaddr) - $URI = $this->lastredirectaddr; - if(is_array($this->results)) - { - for($x=0;$x<count($this->results);$x++) - { - $this->results[$x] = $this->_striptext($this->results[$x]); - if($this->expandlinks) - $this->results[$x] = $this->_expandlinks($this->results[$x],$URI); - } - } - else - { - $this->results = $this->_striptext($this->results); - if($this->expandlinks) - $this->results = $this->_expandlinks($this->results,$URI); - } - return true; - } - else - return false; - } - - - -/*======================================================================*\ - Function: set_submit_multipart - Purpose: Set the form submission content type to - multipart/form-data -\*======================================================================*/ - function set_submit_multipart() - { - $this->_submit_type = "multipart/form-data"; - } - - -/*======================================================================*\ - Function: set_submit_normal - Purpose: Set the form submission content type to - application/x-www-form-urlencoded -\*======================================================================*/ - function set_submit_normal() - { - $this->_submit_type = "application/x-www-form-urlencoded"; - } - - - - -/*======================================================================*\ - Private functions -\*======================================================================*/ - - -/*======================================================================*\ - Function: _striplinks - Purpose: strip the hyperlinks from an html document - Input: $document document to strip. - Output: $match an array of the links -\*======================================================================*/ - - function _striplinks($document) - { - preg_match_all("'<\s*a\s.*?href\s*=\s* # find <a href= - ([\"\'])? # find single or double quote - (?(1) (.*?)\\1 | ([^\s\>]+)) # if quote found, match up to next matching - # quote, otherwise match up to next space - 'isx",$document,$links); - - - // catenate the non-empty matches from the conditional subpattern - - while(list($key,$val) = each($links[2])) - { - if(!empty($val)) - $match[] = $val; - } - - while(list($key,$val) = each($links[3])) - { - if(!empty($val)) - $match[] = $val; - } - - // return the links - return $match; - } - -/*======================================================================*\ - Function: _stripform - Purpose: strip the form elements from an html document - Input: $document document to strip. - Output: $match an array of the links -\*======================================================================*/ - - function _stripform($document) - { - preg_match_all("'<\/?(FORM|INPUT|SELECT|TEXTAREA|(OPTION))[^<>]*>(?(2)(.*(?=<\/?(option|select)[^<>]*>[\r\n]*)|(?=[\r\n]*))|(?=[\r\n]*))'Usi",$document,$elements); - - // catenate the matches - $match = implode("\r\n",$elements[0]); - - // return the links - return $match; - } - - - -/*======================================================================*\ - Function: _striptext - Purpose: strip the text from an html document - Input: $document document to strip. - Output: $text the resulting text -\*======================================================================*/ - - function _striptext($document) - { - - // I didn't use preg eval (//e) since that is only available in PHP 4.0. - // so, list your entities one by one here. I included some of the - // more common ones. - - $search = array("'<script[^>]*?>.*?</script>'si", // strip out javascript - "'<[\/\!]*?[^<>]*?>'si", // strip out html tags - "'([\r\n])[\s]+'", // strip out white space - "'&(quot|#34|#034|#x22);'i", // replace html entities - "'&(amp|#38|#038|#x26);'i", // added hexadecimal values - "'&(lt|#60|#060|#x3c);'i", - "'&(gt|#62|#062|#x3e);'i", - "'&(nbsp|#160|#xa0);'i", - "'&(iexcl|#161);'i", - "'&(cent|#162);'i", - "'&(pound|#163);'i", - "'&(copy|#169);'i", - "'&(reg|#174);'i", - "'&(deg|#176);'i", - "'&(#39|#039|#x27);'", - "'&(euro|#8364);'i", // europe - "'&a(uml|UML);'", // german - "'&o(uml|UML);'", - "'&u(uml|UML);'", - "'&A(uml|UML);'", - "'&O(uml|UML);'", - "'&U(uml|UML);'", - "'ß'i", - ); - $replace = array( "", - "", - "\\1", - "\"", - "&", - "<", - ">", - " ", - chr(161), - chr(162), - chr(163), - chr(169), - chr(174), - chr(176), - chr(39), - chr(128), - chr(0xE4), // ANSI ä - chr(0xF6), // ANSI ö - chr(0xFC), // ANSI ü - chr(0xC4), // ANSI Ä - chr(0xD6), // ANSI Ö - chr(0xDC), // ANSI Ü - chr(0xDF), // ANSI ß - ); - - $text = preg_replace($search,$replace,$document); - - return $text; - } - -/*======================================================================*\ - Function: _expandlinks - Purpose: expand each link into a fully qualified URL - Input: $links the links to qualify - $URI the full URI to get the base from - Output: $expandedLinks the expanded links -\*======================================================================*/ - - function _expandlinks($links,$URI) - { - - preg_match("/^[^\?]+/",$URI,$match); - - $match = preg_replace("|/[^\/\.]+\.[^\/\.]+$|","",$match[0]); - $match = preg_replace("|/$|","",$match); - $match_part = parse_url($match); - $match_root = - $match_part["scheme"]."://".$match_part["host"]; - - $search = array( "|^http://".preg_quote($this->host)."|i", - "|^(\/)|i", - "|^(?!http://)(?!mailto:)|i", - "|/\./|", - "|/[^\/]+/\.\./|" - ); - - $replace = array( "", - $match_root."/", - $match."/", - "/", - "/" - ); - - $expandedLinks = preg_replace($search,$replace,$links); - - return $expandedLinks; - } - -/*======================================================================*\ - Function: _httprequest - Purpose: go get the http data from the server - Input: $url the url to fetch - $fp the current open file pointer - $URI the full URI - $body body contents to send if any (POST) - Output: -\*======================================================================*/ - - function _httprequest($url,$fp,$URI,$http_method,$content_type="",$body="") - { - $cookie_headers = ''; - if($this->passcookies && $this->_redirectaddr) - $this->setcookies(); - - $URI_PARTS = parse_url($URI); - if(empty($url)) - $url = "/"; - $headers = $http_method." ".$url." ".$this->_httpversion."\r\n"; - if(!empty($this->agent)) - $headers .= "User-Agent: ".$this->agent."\r\n"; - if(!empty($this->host) && !isset($this->rawheaders['Host'])) { - $headers .= "Host: ".$this->host; - if(!empty($this->port) && $this->port != 80) - $headers .= ":".$this->port; - $headers .= "\r\n"; - } - if(!empty($this->accept)) - $headers .= "Accept: ".$this->accept."\r\n"; - if(!empty($this->referer)) - $headers .= "Referer: ".$this->referer."\r\n"; - if(!empty($this->cookies)) - { - if(!is_array($this->cookies)) - $this->cookies = (array)$this->cookies; - - reset($this->cookies); - if ( count($this->cookies) > 0 ) { - $cookie_headers .= 'Cookie: '; - foreach ( $this->cookies as $cookieKey => $cookieVal ) { - $cookie_headers .= $cookieKey."=".urlencode($cookieVal)."; "; - } - $headers .= substr($cookie_headers,0,-2) . "\r\n"; - } - } - if(!empty($this->rawheaders)) - { - if(!is_array($this->rawheaders)) - $this->rawheaders = (array)$this->rawheaders; - while(list($headerKey,$headerVal) = each($this->rawheaders)) - $headers .= $headerKey.": ".$headerVal."\r\n"; - } - if(!empty($content_type)) { - $headers .= "Content-type: $content_type"; - if ($content_type == "multipart/form-data") - $headers .= "; boundary=".$this->_mime_boundary; - $headers .= "\r\n"; - } - if(!empty($body)) - $headers .= "Content-length: ".strlen($body)."\r\n"; - if(!empty($this->user) || !empty($this->pass)) - $headers .= "Authorization: Basic ".base64_encode($this->user.":".$this->pass)."\r\n"; - - //add proxy auth headers - if(!empty($this->proxy_user)) - $headers .= 'Proxy-Authorization: ' . 'Basic ' . base64_encode($this->proxy_user . ':' . $this->proxy_pass)."\r\n"; - - - $headers .= "\r\n"; - - // set the read timeout if needed - if ($this->read_timeout > 0) - socket_set_timeout($fp, $this->read_timeout); - $this->timed_out = false; - - fwrite($fp,$headers.$body,strlen($headers.$body)); - - $this->_redirectaddr = false; - unset($this->headers); - - while($currentHeader = fgets($fp,$this->_maxlinelen)) - { - if ($this->read_timeout > 0 && $this->_check_timeout($fp)) - { - $this->status=-100; - return false; - } - - if($currentHeader == "\r\n") - break; - - // if a header begins with Location: or URI:, set the redirect - if(preg_match("/^(Location:|URI:)/i",$currentHeader)) - { - // get URL portion of the redirect - preg_match("/^(Location:|URI:)[ ]+(.*)/i",chop($currentHeader),$matches); - // look for :// in the Location header to see if hostname is included - if(!preg_match("|\:\/\/|",$matches[2])) - { - // no host in the path, so prepend - $this->_redirectaddr = $URI_PARTS["scheme"]."://".$this->host.":".$this->port; - // eliminate double slash - if(!preg_match("|^/|",$matches[2])) - $this->_redirectaddr .= "/".$matches[2]; - else - $this->_redirectaddr .= $matches[2]; - } - else - $this->_redirectaddr = $matches[2]; - } - - if(preg_match("|^HTTP/|",$currentHeader)) - { - if(preg_match("|^HTTP/[^\s]*\s(.*?)\s|",$currentHeader, $status)) - { - $this->status= $status[1]; - } - $this->response_code = $currentHeader; - } - - $this->headers[] = $currentHeader; - } - - $results = ''; - do { - $_data = fread($fp, $this->maxlength); - if (strlen($_data) == 0) { - break; - } - $results .= $_data; - } while(true); - - if ($this->read_timeout > 0 && $this->_check_timeout($fp)) - { - $this->status=-100; - return false; - } - - // check if there is a redirect meta tag - - if(preg_match("'<meta[\s]*http-equiv[^>]*?content[\s]*=[\s]*[\"\']?\d+;[\s]*URL[\s]*=[\s]*([^\"\']*?)[\"\']?>'i",$results,$match)) - - { - $this->_redirectaddr = $this->_expandlinks($match[1],$URI); - } - - // have we hit our frame depth and is there frame src to fetch? - if(($this->_framedepth < $this->maxframes) && preg_match_all("'<frame\s+.*src[\s]*=[\'\"]?([^\'\"\>]+)'i",$results,$match)) - { - $this->results[] = $results; - for($x=0; $x<count($match[1]); $x++) - $this->_frameurls[] = $this->_expandlinks($match[1][$x],$URI_PARTS["scheme"]."://".$this->host); - } - // have we already fetched framed content? - elseif(is_array($this->results)) - $this->results[] = $results; - // no framed content - else - $this->results = $results; - - return true; - } - -/*======================================================================*\ - Function: _httpsrequest - Purpose: go get the https data from the server using curl - Input: $url the url to fetch - $URI the full URI - $body body contents to send if any (POST) - Output: -\*======================================================================*/ - - function _httpsrequest($url,$URI,$http_method,$content_type="",$body="") - { - if($this->passcookies && $this->_redirectaddr) - $this->setcookies(); - - $headers = array(); - - $URI_PARTS = parse_url($URI); - if(empty($url)) - $url = "/"; - // GET ... header not needed for curl - //$headers[] = $http_method." ".$url." ".$this->_httpversion; - if(!empty($this->agent)) - $headers[] = "User-Agent: ".$this->agent; - if(!empty($this->host)) - if(!empty($this->port)) - $headers[] = "Host: ".$this->host.":".$this->port; - else - $headers[] = "Host: ".$this->host; - if(!empty($this->accept)) - $headers[] = "Accept: ".$this->accept; - if(!empty($this->referer)) - $headers[] = "Referer: ".$this->referer; - if(!empty($this->cookies)) - { - if(!is_array($this->cookies)) - $this->cookies = (array)$this->cookies; - - reset($this->cookies); - if ( count($this->cookies) > 0 ) { - $cookie_str = 'Cookie: '; - foreach ( $this->cookies as $cookieKey => $cookieVal ) { - $cookie_str .= $cookieKey."=".urlencode($cookieVal)."; "; - } - $headers[] = substr($cookie_str,0,-2); - } - } - if(!empty($this->rawheaders)) - { - if(!is_array($this->rawheaders)) - $this->rawheaders = (array)$this->rawheaders; - while(list($headerKey,$headerVal) = each($this->rawheaders)) - $headers[] = $headerKey.": ".$headerVal; - } - if(!empty($content_type)) { - if ($content_type == "multipart/form-data") - $headers[] = "Content-type: $content_type; boundary=".$this->_mime_boundary; - else - $headers[] = "Content-type: $content_type"; - } - if(!empty($body)) - $headers[] = "Content-length: ".strlen($body); - if(!empty($this->user) || !empty($this->pass)) - $headers[] = "Authorization: BASIC ".base64_encode($this->user.":".$this->pass); - - $headerfile = tempnam( $this->temp_dir, "sno" ); - $cmdline_params = '-k -D ' . escapeshellarg( $headerfile ); - - foreach ( $headers as $header ) { - $cmdline_params .= ' -H ' . escapeshellarg( $header ); - } - - if ( ! empty( $body ) ) { - $cmdline_params .= ' -d ' . escapeshellarg( $body ); - } - - if ( $this->read_timeout > 0 ) { - $cmdline_params .= ' -m ' . escapeshellarg( $this->read_timeout ); - } - - - exec( $this->curl_path . ' ' . $cmdline_params . ' ' . escapeshellarg( $URI ), $results, $return ); - - if($return) - { - $this->error = "Error: cURL could not retrieve the document, error $return."; - return false; - } - - - $results = implode("\r\n",$results); - - $result_headers = file("$headerfile"); - - $this->_redirectaddr = false; - unset($this->headers); - - for($currentHeader = 0; $currentHeader < count($result_headers); $currentHeader++) - { - - // if a header begins with Location: or URI:, set the redirect - if(preg_match("/^(Location: |URI: )/i",$result_headers[$currentHeader])) - { - // get URL portion of the redirect - preg_match("/^(Location: |URI:)\s+(.*)/",chop($result_headers[$currentHeader]),$matches); - // look for :// in the Location header to see if hostname is included - if(!preg_match("|\:\/\/|",$matches[2])) - { - // no host in the path, so prepend - $this->_redirectaddr = $URI_PARTS["scheme"]."://".$this->host.":".$this->port; - // eliminate double slash - if(!preg_match("|^/|",$matches[2])) - $this->_redirectaddr .= "/".$matches[2]; - else - $this->_redirectaddr .= $matches[2]; - } - else - $this->_redirectaddr = $matches[2]; - } - - if(preg_match("|^HTTP/|",$result_headers[$currentHeader])) - $this->response_code = $result_headers[$currentHeader]; - - $this->headers[] = $result_headers[$currentHeader]; - } - - // check if there is a redirect meta tag - - if(preg_match("'<meta[\s]*http-equiv[^>]*?content[\s]*=[\s]*[\"\']?\d+;[\s]*URL[\s]*=[\s]*([^\"\']*?)[\"\']?>'i",$results,$match)) - { - $this->_redirectaddr = $this->_expandlinks($match[1],$URI); - } - - // have we hit our frame depth and is there frame src to fetch? - if(($this->_framedepth < $this->maxframes) && preg_match_all("'<frame\s+.*src[\s]*=[\'\"]?([^\'\"\>]+)'i",$results,$match)) - { - $this->results[] = $results; - for($x=0; $x<count($match[1]); $x++) - $this->_frameurls[] = $this->_expandlinks($match[1][$x],$URI_PARTS["scheme"]."://".$this->host); - } - // have we already fetched framed content? - elseif(is_array($this->results)) - $this->results[] = $results; - // no framed content - else - $this->results = $results; - - unlink("$headerfile"); - - return true; |
