Viewing file:  global.php (8.75 KB) -rw-r--r--
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<?php
//
// copied from SquirrelMail core 1.5.2cvs 2005/05/04
// as such, this version of the compatibility plugin
// has the same PHP requirement of 4.1.0
//
if (!function_exists('check_sm_version'))
{
function check_sm_version($a = 0, $b = 0, $c = 0)
{
global $SQM_INTERNAL_VERSION;
if ( !isset($SQM_INTERNAL_VERSION) ||
$SQM_INTERNAL_VERSION[0] < $a ||
( $SQM_INTERNAL_VERSION[0] == $a &&
$SQM_INTERNAL_VERSION[1] < $b) ||
( $SQM_INTERNAL_VERSION[0] == $a &&
$SQM_INTERNAL_VERSION[1] == $b &&
$SQM_INTERNAL_VERSION[2] < $c ) ) {
return FALSE;
}
return TRUE;
}
}
if (!function_exists('check_php_version'))
{
function check_php_version ($a = '0', $b = '0', $c = '0')
{
return version_compare ( PHP_VERSION, "$a.$b.$c", 'ge' );
}
}
if (!function_exists('sqsession_register'))
{
function sqsession_register ($var, $name) {
sqsession_is_active();
$_SESSION["$name"] = $var;
session_register("$name");
}
}
if (!function_exists('sqsession_unregister'))
{
function sqsession_unregister ($name) {
sqsession_is_active();
unset($_SESSION[$name]);
session_unregister("$name");
}
}
if (!function_exists('sqsession_is_active'))
{
function sqsession_is_active() {
$sessid = session_id();
if ( empty( $sessid ) ) {
sqsession_start();
}
}
}
if (!function_exists('sqsession_start'))
{
function sqsession_start() {
global $PHP_SELF;
$dirs = array('|src/.*|', '|plugins/.*|', '|functions/.*|');
$repl = array('', '', '');
$base_uri = preg_replace($dirs, $repl, $PHP_SELF);
session_start();
$sessid = session_id();
// session_starts sets the sessionid cookie buth without the httponly var
// setting the cookie again sets the httponly cookie attribute
sqsetcookie(session_name(),$sessid,false,$base_uri);
}
}
if (!function_exists('sqsetcookie'))
{
function sqsetcookie($sName,$sValue="deleted",$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']) {
$bSecure = true;
}
if (false && check_php_version(5,2)) {
// php 5 supports the httponly attribute in setcookie, but because setcookie seems a bit
// broken we use the header function for php 5.2 as well. We might change that later.
//setcookie($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, $Port);
}
if (!$sValue) $sValue = 'deleted';
header('Set-Cookie: ' . rawurlencode($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')
. (!$bHttpOnly ? '' : '; HttpOnly'), false);
}
}
}
if (!function_exists('sqsession_is_registered'))
{
function sqsession_is_registered ($name) {
$test_name = &$name;
$result = false;
if (isset($_SESSION[$test_name])) {
$result = true;
}
return $result;
}
}
if (!defined('SQ_INORDER')) define('SQ_INORDER',0);
if (!defined('SQ_GET')) define('SQ_GET',1);
if (!defined('SQ_POST')) define('SQ_POST',2);
if (!defined('SQ_SESSION')) define('SQ_SESSION',3);
if (!defined('SQ_COOKIE')) define('SQ_COOKIE',4);
if (!defined('SQ_SERVER')) define('SQ_SERVER',5);
if (!defined('SQ_FORM')) define('SQ_FORM',6);
if (!function_exists('sqgetGlobalVar'))
{
function sqgetGlobalVar($name, &$value, $search = SQ_INORDER) {
/* NOTE: DO NOT enclose the constants in the switch
statement with quotes. They are constant values,
enclosing them in quotes will cause them to evaluate
as strings. */
switch ($search) {
/* we want the default case to be first here,
so that if a valid value isn't specified,
all three arrays will be searched. */
default:
case SQ_INORDER: // check session, post, get
case SQ_SESSION:
if( isset($_SESSION[$name]) ) {
$value = $_SESSION[$name];
return TRUE;
} elseif ( $search == SQ_SESSION ) {
break;
}
case SQ_FORM: // check post, get
case SQ_POST:
if( isset($_POST[$name]) ) {
$value = $_POST[$name];
return TRUE;
} elseif ( $search == SQ_POST ) {
break;
}
case SQ_GET:
if ( isset($_GET[$name]) ) {
$value = $_GET[$name];
return TRUE;
}
/* NO IF HERE. FOR SQ_INORDER CASE, EXIT after GET */
break;
case SQ_COOKIE:
if ( isset($_COOKIE[$name]) ) {
$value = $_COOKIE[$name];
return TRUE;
}
break;
case SQ_SERVER:
if ( isset($_SERVER[$name]) ) {
$value = $_SERVER[$name];
return TRUE;
}
break;
}
/* Nothing found, return FALSE */
return FALSE;
}
}
//
// actually from functions/plugin.php
// since 1.5.1cvs on 2005/7/14
//
if (!function_exists('is_plugin_enabled'))
{
/**
* Check if plugin is enabled
* @param string $plugin_name plugin name
* @since 1.5.1
* @return boolean
*/
function is_plugin_enabled($plugin_name) {
global $plugins;
if (! isset($plugins) || ! is_array($plugins) || empty($plugins))
return false;
if ( in_array($plugin_name,$plugins) ) {
return true;
} else {
return false;
}
}
}
//
// actually from functions/prefs.php
// since 1.5.1cvs on 2004/??
//
if (!function_exists('checkForJavascript'))
{
function checkForJavascript($reset = FALSE) {
global $data_dir, $username, $javascript_on, $javascript_setting;
if ( !$reset && sqGetGlobalVar('javascript_on', $javascript_on, SQ_SESSION) )
return $javascript_on;
if ( ( $reset || !isset($javascript_setting) )
// getPref() not defined (nor is it meaningful) when user not
// logged in, but that begs the question if $javascript_on is
// not in the session in that case, where do we get it from?
&& ( sqGetGlobalVar('user_is_logged_in', $user_is_logged_in, SQ_SESSION)
&& $user_is_logged_in) )
$javascript_setting = getPref($data_dir, $username, 'javascript_setting', SMPREF_JS_AUTODETECT);
if ( !sqGetGlobalVar('new_js_autodetect_results', $js_autodetect_results) &&
!sqGetGlobalVar('js_autodetect_results', $js_autodetect_results) )
$js_autodetect_results = SMPREF_JS_OFF;
if ( $javascript_setting == SMPREF_JS_AUTODETECT )
$javascript_on = $js_autodetect_results;
else
$javascript_on = $javascript_setting;
sqsession_register($javascript_on, 'javascript_on');
return $javascript_on;
}
}
//
// actually from functions/plugin.php
// since 1.5.2cvs on 2006/09/07
//
if (!function_exists('check_plugin_version'))
{
function check_plugin_version($plugin_name,
$a = 0, $b = 0, $c = 0,
$force_inclusion = FALSE)
{
$version_function = $plugin_name . '_version';
$plugin_version = FALSE;
// attempt to find version function and get version from plugin
//
if (function_exists($version_function))
$plugin_version = $version_function();
else if ($force_inclusion
&& file_exists(SM_PATH . 'plugins/' . $plugin_name . '/setup.php'))
{
include_once(SM_PATH . 'plugins/' . $plugin_name . '/setup.php');
if (function_exists($version_function))
$plugin_version = $version_function();
}
if (!$plugin_version) return FALSE;
// now massage version number into something we understand
//
$plugin_version = trim(preg_replace(array('/[^0-9.]+.*$/', '/[^0-9.]/'),
'', $plugin_version),
'.');
$plugin_version = explode('.', $plugin_version);
if (!isset($plugin_version[0])) $plugin_version[0] = 0;
if (!isset($plugin_version[1])) $plugin_version[1] = 0;
if (!isset($plugin_version[2])) $plugin_version[2] = 0;
// sm_print_r($plugin_version);
// now test the version number
//
if ($plugin_version[0] < $a ||
($plugin_version[0] == $a && $plugin_version[1] < $b) ||
($plugin_version[0] == $a && $plugin_version[1] == $b && $plugin_version[2] < $c))
return FALSE;
return TRUE;
}
}
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