* $Author:: $ *
* -------------------------------------------------------------------- *
* Copyright (c) 2003 - 2009 by Roland Haeder *
- * Copyright (c) 2009 - 2011 by Mailer Developer Team *
- * For more information visit: http://www.mxchange.org *
+ * Copyright (c) 2009 - 2013 by Mailer Developer Team *
+ * For more information visit: http://mxchange.org *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
// Some security stuff...
if (!defined('__SECURITY')) {
die();
-}
+} // END - if
// Unset/set session variables
function setSession ($var, $value) {
// Abort in CSS mode here
- if (isCssOutputMode()) return true;
+ if (isCssOutputMode()) {
+ return TRUE;
+ } // END - if
// Trim value and session variable
$var = trim(secureString($var));
// Remove the session
//* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'UNSET:' . $var . '=' . getSession($var));
unset($GLOBALS['_SESSION'][$var]);
- if (phpversion() >= '5.3.1') {
- // session_unregister() is deprecated as of 5.3.1
- return true;
+ if (isPhpVersionEqualNewer('5.3.0')) {
+ // session_unregister() is deprecated as of 5.3.0
+ return TRUE;
} else {
- // PHP version < 5.3.1
+ // PHP version < 5.3.0
return session_unregister($var);
}
} elseif (('' . $value . '' != '') && (!isSessionVariableSet($var))) {
// Set session
//* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'SET:' . $var . '=' . $value);
- $GLOBALS['_SESSION'][$var] = $value;
- if (phpversion() >= '5.3.1') {
- // session_unregister() is deprecated as of 5.3.1
- return true;
+ $GLOBALS['_SESSION'][$var] = $value;
+ if (isPhpVersionEqualNewer('5.3.0')) {
+ // session_unregister() is deprecated as of 5.3.0
+ return TRUE;
} else {
- // PHP version < 5.3.1
+ // PHP version < 5.3.0
return session_register($var);
}
} elseif (!empty($value)) {
// Update session
//* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'UPDATE:' . $var . '=' . $value);
$GLOBALS['_SESSION'][$var] = $value;
- return true;
+ return TRUE;
}
// Ignored (but valid)
//* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'IGNORED:' . $var . '=' . $value);
- return true;
+ return TRUE;
}
-// Check wether a session variable is set
+// Check whether a session variable is set
function isSessionVariableSet ($var) {
- //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'var=' . $var . ' set in session');
+ // Warning: DO NOT call logDebugMessage() from here, this will cause an endless loop
return (isset($GLOBALS['_SESSION'][$var]));
}
-// Returns wether the value of the session variable or NULL if not set
+// Returns whether the value of the session variable or NULL if not set
function getSession ($var) {
// Default is not found ;-)
$value = NULL;
// Is the variable there?
if (isSessionVariableSet($var)) {
// Then get it secured!
- $value = SQL_ESCAPE($GLOBALS['_SESSION'][$var]);
+ $value = sqlEscapeString($GLOBALS['_SESSION'][$var]);
} // END - if
// Return the value
return $value;
}
+// Get whole session array
+function getSessionArray () {
+ // Simply return it
+ return $GLOBALS['_SESSION'];
+}
+
// Destroy user session
-function destroyMemberSession () {
+function destroyMemberSession ($destroy = FALSE) {
// Reset userid
initMemberId();
// Remove all user data from session
- return ((setSession('userid', '')) && (setSession('u_hash', '')));
+ if ($destroy === TRUE) {
+ // Destroy whole session
+ return destroySession();
+ } else {
+ return ((setSession('userid', '')) && (setSession('u_hash', '')));
+ }
}
// Destroys the admin session
-function destroyAdminSession ($destroy = true) {
+function destroyAdminSession ($destroy = FALSE) {
// Kill maybe existing session variables including array elements
setAdminId(0);
setAdminMd5('');
- setAdminLast('');
+ setAdminLast(0);
+
+ // Set cache to FALSE
+ $GLOBALS['isAdmin'] = FALSE;
// Destroy session if requested and return status
- if ($destroy === true) {
- return session_destroy();
+ if ($destroy === TRUE) {
+ return destroySession();
+ } // END - if
+
+ // All fine if the session shall not really be destroyed
+ return TRUE;
+}
+
+// Destroys session and resets some "caches"
+function destroySession () {
+ // Unset "cache"
+ unset($GLOBALS['isSessionValid']);
+
+ // Destroy session
+ return session_destroy();
+}
+
+// Checks whether the session is valid
+function isSessionValid () {
+ // Is there cache?
+ if (!isset($GLOBALS[__FUNCTION__])) {
+ // Then determine it
+ $GLOBALS[__FUNCTION__] = ((isset($GLOBALS['valid_session'])) && ($GLOBALS['valid_session'] === TRUE) && (isset($_COOKIE[session_name()])));
} // END - if
- // All fine if we shall not really destroy the session
- return true;
+ // Return cache
+ return $GLOBALS[__FUNCTION__];
+}
+
+// Checks whether all given session data is set
+function isSessionDataSet ($sessionData) {
+ // Default is set
+ $isset = TRUE;
+
+ // Check all
+ foreach ($sessionData as $key) {
+ // Is this element set?
+ $isset = (($isset) && (isSessionVariableSet($key)));
+ } // END - foreach
+
+ // Return result
+ return $isset;
}
// [EOF]