/**
* Retrieves a form variable, from a set of possible similarly named
* form variables, based on finding a different, single field. This
- * is intended to allow more than one same-named inputs in a single
- * <form>, where the submit button that is clicked tells us which
+ * is intended to allow more than one same-named inputs in a single
+ * <form>, where the submit button that is clicked tells us which
* input we should retrieve. An example is if we have:
* <select name="startMessage_1">
* <select name="startMessage_2">
* <input type="submit" name="form_submit_1">
* <input type="submit" name="form_submit_2">
- * and we want to know which one of the select inputs should be
+ * and we want to know which one of the select inputs should be
* returned as $startMessage (without the suffix!), this function
* decides by looking for either "form_submit_1" or "form_submit_2"
* (both should not appear). In this example, $name should be
* If more than one of the indicator fields is found, the first one
* (numerically) will win.
*
- * If an indicator field is found without a matching input ($name)
+ * If an indicator field is found without a matching input ($name)
* field, FALSE is returned.
*
- * If no indicator fields are found, a field of $name *without* any
- * suffix is searched for (but only if $fallback_no_suffix is TRUE),
+ * If no indicator fields are found, a field of $name *without* any
+ * suffix is searched for (but only if $fallback_no_suffix is TRUE),
* and if not found, FALSE is ultimately returned.
*
* It should also be possible to use the same string for both
*
* @return bool whether variable is found.
*/
-function sqGetGlobalVarMultiple($name, &$value, $indicator_field,
- $search = SQ_INORDER,
- $fallback_no_suffix=TRUE, $default=NULL,
+function sqGetGlobalVarMultiple($name, &$value, $indicator_field,
+ $search = SQ_INORDER,
+ $fallback_no_suffix=TRUE, $default=NULL,
$typecast=FALSE) {
// Set arbitrary max limit -- should be much lower except on the
* session_destroy(), it explicitly deletes the cookies and global vars.
*
* WARNING: Older PHP versions have some issues with session management.
- * See http://bugs.php.net/11643 (warning, spammed bug tracker) and
+ * See http://bugs.php.net/11643 (warning, spammed bug tracker) and
* http://bugs.php.net/13834. SID constant is not destroyed in PHP 4.1.2,
- * 4.2.3 and maybe other versions. If you restart session after session
- * is destroyed, affected PHP versions produce PHP notice. Bug should
+ * 4.2.3 and maybe other versions. If you restart session after session
+ * is destroyed, affected PHP versions produce PHP notice. Bug should
* be fixed only in 4.3.0
*/
function sqsession_destroy() {
global $base_uri;
- if (isset($_COOKIE[session_name()])) sqsetcookie(session_name(), '', 0, $base_uri);
- if (isset($_COOKIE['username'])) sqsetcookie('username','',0,$base_uri);
- if (isset($_COOKIE['key'])) sqsetcookie('key','',0,$base_uri);
+ if (isset($_COOKIE[session_name()]) && session_name()) sqsetcookie(session_name(), '', 0, $base_uri);
+ if (isset($_COOKIE['username']) && $_COOKIE['username']) sqsetcookie('username','',0,$base_uri);
+ if (isset($_COOKIE['key']) && $_COOKIE['key']) sqsetcookie('key','',0,$base_uri);
$sessid = session_id();
if (!empty( $sessid )) {
// session_starts sets the sessionid cookie buth without the httponly var
// setting the cookie again sets the httponly cookie attribute
- // disable, @see sqsetcookie and php 5.1.2
- // sqsetcookie(session_name(),session_id(),false,$base_uri);
+ sqsetcookie(session_name(),session_id(),false,$base_uri);
}
* @param boolean $bHttpOnly Disallow JS to access the cookie (IE6 only)
* @return void
*/
-function sqsetcookie($sName,$sValue,$iExpire=false,$sPath="",$sDomain="",$bSecure=false,$bHttpOnly=true,$bFlush=false) {
- static $sCookieCache;
- if (!isset($sCache)) {
- $sCache = '';
+function sqsetcookie($sName,$sValue="",$iExpire=0,$sPath="",$sDomain="",$bSecure=false,$bHttpOnly=true) {
+ // if we have a secure connection then limit the cookies to https only.
+ if ($sName && isset($_SERVER['HTTPS']) && $_SERVER['HTTPS']) {
+ $bSecure = true;
}
- /**
- * We have to send all cookies with one header call otherwise we loose cookies.
- * In order to achieve that the sqsetcookieflush function calls this function with $bFlush = true.
- * If that happens we send the cookie header.
- */
- if ($bFlush) {
- // header($sCookieCache);
- return;
- }
- if (!$sName) return;
-
- // php 5.1.2 and 4.4.2 do not allow to send multiple headers at once.
- // Because that's the only way to get this thing working we fallback to
- // setcookie until we solved this
- if ($iExpire===false) $iExpire = 0;
- setcookie($sName, $sValue, $iExpire, $sPath);
- return;
-
- $sHeader = "Set-Cookie: $sName=$sValue";
- if ($sPath) {
- $sHeader .= "; path=$sPath";
- }
- if ($iExpire !== false) {
- $sHeader .= "; Max-Age=$iExpire";
- // php uses Expire header, also add the expire header
- $sHeader .= "; expires=". gmdate('D, d-M-Y H:i:s T',$iExpire);
- }
- if ($sDomain) {
- $sHeader .= "; Domain=$sDomain";
- }
- // TODO: IE for Mac (5.2) thinks that semicolon is part of cookie domain
- if ($bSecure) {
- $sHeader .= "; Secure";
- }
- if ($bHttpOnly) {
- $sHeader .= "; HttpOnly";
- }
- // $sHeader .= "; Version=1";
- $sCookieCache .= $sHeader ."\r\n";
- //header($sHeader."\r\n");
-}
+ if (false && check_php_version(5,2)) {
+ // php 5 supports the httponly attribute in setcookie, but because setcookie seems a bit
+ // broken we use the header function for php 5.2 as well. We might change that later.
+ //setcookie($sName,$sValue,(int) $iExpire,$sPath,$sDomain,$bSecure,$bHttpOnly);
+ } else {
+ if (!empty($Domain)) {
+ // Fix the domain to accept domains with and without 'www.'.
+ if (strtolower(substr($Domain, 0, 4)) == 'www.') $Domain = substr($Domain, 4);
+ $Domain = '.' . $Domain;
+
+ // Remove port information.
+ $Port = strpos($Domain, ':');
+ if ($Port !== false) $Domain = substr($Domain, 0, $Port);
+ }
-/**
- * Send the cookie header
- *
- * Cookies set with sqsetcookie will bet set after a sqsetcookieflush call.
- * @return void
- */
-function sqsetcookieflush() {
- sqsetcookie('','','','','','','',true);
+ header('Set-Cookie: ' . rawurlencode($sName) . '=' . rawurlencode($sValue)
+ . (empty($iExpires) ? '' : '; expires=' . gmdate('D, d-M-Y H:i:s', $iExpires) . ' GMT')
+ . (empty($sPath) ? '' : '; path=' . $sPath)
+ . (empty($sDomain) ? '' : '; domain=' . $sDomain)
+ . (!$bSecure ? '' : '; secure')
+ . (!$bHttpOnly ? '' : '; HttpOnly'), false);
+ }
}
/**
/**
- * Find files and/or directories in a given directory optionally
- * limited to only those with the given file extension. If the
- * directory is not found or cannot be opened, no error is generated;
+ * Find files and/or directories in a given directory optionally
+ * limited to only those with the given file extension. If the
+ * directory is not found or cannot be opened, no error is generated;
* only an empty file list is returned.
FIXME: do we WANT to throw an error or a notice or... or return FALSE?
*
- * @param string $directory_path The path (relative or absolute)
+ * @param string $directory_path The path (relative or absolute)
* to the desired directory.
* @param string $extension The file extension filter (optional;
* default is to return all files (dirs).
* the returned list (optional;
* default is filename/dirname only)
* @param boolean $include_directories When TRUE, directories are
- * included (optional; default
+ * included (optional; default
* DO include directories).
- * @param boolean $directories_only When TRUE, ONLY directories
- * are included (optional; default
+ * @param boolean $directories_only When TRUE, ONLY directories
+ * are included (optional; default
* is to include files too).
* @param boolean $separate_files_and_directories When TRUE, files and
* directories are returned
* files or all directories
* (optional; default do not
* split up return array).
- *
+ *
*
* @return array The requested file/directory list(s).
*
*
*/
function list_files($directory_path, $extension='', $return_filenames_only=TRUE,
- $include_directories=TRUE, $directories_only=FALSE,
+ $include_directories=TRUE, $directories_only=FALSE,
$separate_files_and_directories=FALSE) {
$files = array();
//FIXME: do we want to place security restrictions here like only allowing
// directories under SM_PATH?
// validate given directory
- //
- if (empty($directory_path)
- || !is_dir($directory_path)
+ //
+ if (empty($directory_path)
+ || !is_dir($directory_path)
|| !($DIR = opendir($directory_path))) {
return $files;
}
if ($file == '.' || $file == '..') continue;
if (!empty($extension)
- && strrpos($file, $extension) !== (strlen($file) - strlen($extension)))
+ && strrpos($file, $extension) !== (strlen($file) - strlen($extension)))
continue;
// only use is_dir() if we really need to (be as efficient as possible)
//
$is_dir = FALSE;
- if (!$include_directories || $directories_only
+ if (!$include_directories || $directories_only
|| $separate_files_and_directories) {
if (is_dir($directory_path . '/' . $file)) {
if (!$include_directories) continue;
$is_dir = TRUE;
- $directories[] = ($return_filenames_only
+ $directories[] = ($return_filenames_only
? $file
: $directory_path . '/' . $file);
- }
+ }
if ($directories_only) continue;
}
- if (!$separate_files_and_directories
+ if (!$separate_files_and_directories
|| ($separate_files_and_directories && !$is_dir)) {
- $files[] = ($return_filenames_only
+ $files[] = ($return_filenames_only
? $file
: $directory_path . '/' . $file);
}
projects / squirrelmail.git / commitdiff