diff --git a/index.php b/index.php index 4aca53b..7d75b82 100644 --- a/index.php +++ b/index.php @@ -44,7 +44,7 @@ define('PHPSUFFIX',' */ ?>'); // Suffix to encapsulate data in php code. // Force cookie path (but do not change lifetime) $cookie=session_get_cookie_params(); $cookiedir = ''; if(dirname($_SERVER['SCRIPT_NAME'])!='/') $cookiedir=dirname($_SERVER["SCRIPT_NAME"]).'/'; -session_set_cookie_params($cookie['lifetime'],$cookiedir,$_SERVER['SERVER_NAME']); // Set default cookie expiration and path. +session_set_cookie_params($cookie['lifetime'],$cookiedir,$_SERVER['HTTP_HOST']); // Set default cookie expiration and path. // Set session parameters on server side. define('INACTIVITY_TIMEOUT',3600); // (in seconds). If the user does not access any page within this time, his/her session is considered expired. @@ -406,14 +406,14 @@ if (isset($_POST['login'])) $_SESSION['expires_on']=time()+$_SESSION['longlastingsession']; // Set session expiration on server-side. $cookiedir = ''; if(dirname($_SERVER['SCRIPT_NAME'])!='/') $cookiedir=dirname($_SERVER["SCRIPT_NAME"]).'/'; - session_set_cookie_params($_SESSION['longlastingsession'],$cookiedir,$_SERVER['SERVER_NAME']); // Set session cookie expiration on client side + session_set_cookie_params($_SESSION['longlastingsession'],$cookiedir,$_SERVER['HTTP_HOST']); // Set session cookie expiration on client side // Note: Never forget the trailing slash on the cookie path ! session_regenerate_id(true); // Send cookie with new expiration date to browser. } else // Standard session expiration (=when browser closes) { $cookiedir = ''; if(dirname($_SERVER['SCRIPT_NAME'])!='/') $cookiedir=dirname($_SERVER["SCRIPT_NAME"]).'/'; - session_set_cookie_params(0,$cookiedir,$_SERVER['SERVER_NAME']); // 0 means "When browser closes" + session_set_cookie_params(0,$cookiedir,$_SERVER['HTTP_HOST']); // 0 means "When browser closes" session_regenerate_id(true); } // Optional redirect after login: @@ -451,7 +451,7 @@ function serverUrl() { $https = (!empty($_SERVER['HTTPS']) && (strtolower($_SERVER['HTTPS'])=='on')) || $_SERVER["SERVER_PORT"]=='443'; // HTTPS detection. $serverport = ($_SERVER["SERVER_PORT"]=='80' || ($https && $_SERVER["SERVER_PORT"]=='443') ? '' : ':'.$_SERVER["SERVER_PORT"]); - return 'http'.($https?'s':'').'://'.$_SERVER["SERVER_NAME"].$serverport; + return 'http'.($https?'s':'').'://'.$_SERVER['HTTP_HOST'].$serverport; } // Returns the absolute URL of current script, without the query. @@ -1297,7 +1297,7 @@ function renderPage() if (is_numeric($_GET['linksperpage'])) { $_SESSION['LINKS_PER_PAGE']=abs(intval($_GET['linksperpage'])); } // Make sure the referer is from Shaarli itself. $referer = '?'; - if (!empty($_SERVER['HTTP_REFERER']) && strcmp(parse_url($_SERVER['HTTP_REFERER'],PHP_URL_HOST),$_SERVER['SERVER_NAME'])==0) + if (!empty($_SERVER['HTTP_REFERER']) && strcmp(parse_url($_SERVER['HTTP_REFERER'],PHP_URL_HOST),$_SERVER['HTTP_HOST'])==0) $referer = $_SERVER['HTTP_REFERER']; header('Location: '.$referer); exit; @@ -1316,7 +1316,7 @@ function renderPage() } // Make sure the referer is from Shaarli itself. $referer = '?'; - if (!empty($_SERVER['HTTP_REFERER']) && strcmp(parse_url($_SERVER['HTTP_REFERER'],PHP_URL_HOST),$_SERVER['SERVER_NAME'])==0) + if (!empty($_SERVER['HTTP_REFERER']) && strcmp(parse_url($_SERVER['HTTP_REFERER'],PHP_URL_HOST),$_SERVER['HTTP_HOST'])==0) $referer = $_SERVER['HTTP_REFERER']; header('Location: '.$referer); exit; @@ -1564,8 +1564,29 @@ function renderPage() { list($status,$headers,$data) = getHTTP($url,4); // Short timeout to keep the application responsive. // FIXME: Decode charset according to specified in either 1) HTTP response headers or 2) in html - if (strpos($status,'200 OK')!==false) $title=html_entity_decode(html_extract_title($data),ENT_QUOTES,'UTF-8'); - + if (strpos($status,'200 OK')!==false) + { + // Look for charset in html header. + preg_match('##Usi', $data, $meta); + + // If found, extract encoding. + if (!empty($meta[0])) + { + // Get encoding specified in header. + preg_match('#charset="?(.*)"#si', $meta[0], $enc); + // If charset not found, use utf-8. + $html_charset = (!empty($enc[1])) ? strtolower($enc[1]) : 'utf-8'; + } + else { $html_charset = 'utf-8'; } + + // Extract title + $title = html_extract_title($data); + if (!empty($title)) + { + // Re-encode title in utf-8 if necessary. + $title = ($html_charset == 'iso-8859-1') ? utf8_encode($title) : $title; + } + } } if ($url=='') $url='?'.smallHash($linkdate); // In case of empty URL, this is just a text (with a link that point to itself) $link = array('linkdate'=>$linkdate,'title'=>$title,'url'=>$url,'description'=>$description,'tags'=>$tags,'via' => $via,'private'=>0); @@ -2038,7 +2059,7 @@ function lazyThumbnail($url,$href=false) function install() { // On free.fr host, make sure the /sessions directory exists, otherwise login will not work. - if (endsWith($_SERVER['SERVER_NAME'],'.free.fr') && !is_dir($_SERVER['DOCUMENT_ROOT'].'/sessions')) mkdir($_SERVER['DOCUMENT_ROOT'].'/sessions',0705); + if (endsWith($_SERVER['HTTP_HOST'],'.free.fr') && !is_dir($_SERVER['DOCUMENT_ROOT'].'/sessions')) mkdir($_SERVER['DOCUMENT_ROOT'].'/sessions',0705); // This part makes sure sessions works correctly.