/**
* This is a development version so in order to track programmer mistakes we
* set the error reporting to E_ALL
+FIXME: disabling this for now, because we now have $sm_debug_mode, but the problem with that is that we don't know what it will be until we have loaded the config file, a good 175 lines below after several important files have been included, etc. For now, we'll trust that developers have turned on E_ALL in php.ini anyway, but this can be uncommented if not.
*/
-error_reporting(E_ALL);
+//error_reporting(E_ALL);
+
+
+
+/**
+ * Make sure we have a page name
+ *
+ */
+if ( !defined('PAGE_NAME') ) define('PAGE_NAME', NULL);
/**
ini_set('session.use_cookies','1');
}
+
/**
* calculate SM_PATH and calculate the base_uri
* assumptions made: init.php is only called from plugins or from the src dir.
*
*/
if (isset($_SERVER['SCRIPT_NAME'])) {
- $a = explode('/',$_SERVER['SCRIPT_NAME']);
+ $a = explode('/', $_SERVER['SCRIPT_NAME']);
} elseif (isset($HTTP_SERVER_VARS['SCRIPT_NAME'])) {
- $a = explode('/',$HTTP_SERVER_VARS['SCRIPT_NAME']);
+ $a = explode('/', $HTTP_SERVER_VARS['SCRIPT_NAME']);
} else {
- $error = 'Unable to detect script environment. '
- .'Please test your PHP settings and send PHP core config, $_SERVER '
- .'and $HTTP_SERVER_VARS to SquirrelMail developers.';
+ $error = 'Unable to detect script environment. Please test your PHP '
+ . 'settings and send your PHP core configuration, $_SERVER and '
+ . '$HTTP_SERVER_VARS contents to the SquirrelMail developers.';
die($error);
}
$sSM_PATH = '';
-for($i = count($a) -2;$i > -1; --$i) {
+for($i = count($a) -2; $i > -1; --$i) {
$sSM_PATH .= '../';
if ($a[$i] === 'src' || $a[$i] === 'plugins') {
break;
}
}
-$base_uri = implode('/',array_slice($a,0,$i)). '/';
+$base_uri = implode('/', array_slice($a, 0, $i)). '/';
define('SM_PATH',$sSM_PATH);
define('SM_BASE_URI', $base_uri);
+
+
/**
* global var $bInit is used to check if initialisation took place.
* At this moment it's a workarounf for the include of addrbook_search_html
$color[15] = '#002266'; /* (dark blue) Unselectable folders */
$color[16] = '#ff9933'; /* (orange) Highlight color */
+require(SM_PATH . 'include/constants.php');
require(SM_PATH . 'functions/global.php');
require(SM_PATH . 'functions/strings.php');
require(SM_PATH . 'functions/arrays.php');
require(SM_PATH . 'config/config_local.php');
}
+
+/**
+ * Set PHP error reporting level based on the SquirrelMail debug mode
+ */
+$error_level = 0;
+if ($sm_debug_mode & SM_DEBUG_MODE_SIMPLE)
+ $error_level |= E_ERROR;
+if ($sm_debug_mode & SM_DEBUG_MODE_MODERATE
+ || $sm_debug_mode & SM_DEBUG_MODE_ADVANCED)
+ $error_level |= E_ALL;
+if ($sm_debug_mode & SM_DEBUG_MODE_STRICT)
+ $error_level |= E_STRICT;
+error_reporting($error_level);
+
+
require(SM_PATH . 'functions/plugin.php');
-require(SM_PATH . 'include/constants.php');
require(SM_PATH . 'include/languages.php');
require(SM_PATH . 'class/template/Template.class.php');
require(SM_PATH . 'class/error.class.php');
}
/**
- * if session.auto_start is On then close the session
+ * When session.auto_start is On we want to destroy/close the session
*/
$sSessionAutostartName = session_name();
$sCookiePath = null;
-if ((isset($sSessionAutostartName) || $sSessionAutostartName == '') &&
- $sSessionAutostartName !== $session_name) {
+if (isset($sSessionAutostartName) && $sSessionAutostartName !== $session_name) {
$sCookiePath = ini_get('session.cookie_path');
$sCookieDomain = ini_get('session.cookie_domain');
// reset the cookie
session_set_cookie_params (0, $base_uri);
sqsession_is_active();
+/**
+ * When on login page, have to reset the user session, making
+ * sure to save session restore data first
+ */
+if (PAGE_NAME == 'login') {
+ if (!sqGetGlobalVar('session_expired_post', $sep, SQ_SESSION))
+ $sep = '';
+ if (!sqGetGlobalVar('session_expired_location', $sel, SQ_SESSION))
+ $sel = '';
+ sqsession_destroy();
+ session_write_close();
+
+ /**
+ * in some rare instances, the session seems to stick
+ * around even after destroying it (!!), so if it does,
+ * we'll manually flatten the $_SESSION data
+ */
+ if (!empty($_SESSION))
+ $_SESSION = array();
+
+ /**
+ * Allow administrators to define custom session handlers
+ * for SquirrelMail without needing to change anything in
+ * php.ini (application-level).
+ *
+ * In config_local.php, admin needs to put:
+ *
+ * $custom_session_handlers = array(
+ * 'my_open_handler',
+ * 'my_close_handler',
+ * 'my_read_handler',
+ * 'my_write_handler',
+ * 'my_destroy_handler',
+ * 'my_gc_handler',
+ * );
+ * session_module_name('user');
+ * session_set_save_handler(
+ * $custom_session_handlers[0],
+ * $custom_session_handlers[1],
+ * $custom_session_handlers[2],
+ * $custom_session_handlers[3],
+ * $custom_session_handlers[4],
+ * $custom_session_handlers[5]
+ * );
+ *
+ * We need to replicate that code once here because PHP has
+ * long had a bug that resets the session handler mechanism
+ * when the session data is also destroyed. Because of this
+ * bug, even administrators who define custom session handlers
+ * via a PHP pre-load defined in php.ini (auto_prepend_file)
+ * will still need to define the $custom_session_handlers array
+ * in config_local.php.
+ */
+ global $custom_session_handlers;
+ if (!empty($custom_session_handlers)) {
+ $open = $custom_session_handlers[0];
+ $close = $custom_session_handlers[1];
+ $read = $custom_session_handlers[2];
+ $write = $custom_session_handlers[3];
+ $destroy = $custom_session_handlers[4];
+ $gc = $custom_session_handlers[5];
+ session_module_name('user');
+ session_set_save_handler($open, $close, $read, $write, $destroy, $gc);
+ }
+
+ sqsession_is_active();
+ session_regenerate_id();
+
+ // put session restore data back into session if necessary
+ if (!empty($sel)) {
+ sqsession_register($sel, 'session_expired_location');
+ if (!empty($sep))
+ sqsession_register($sep, 'session_expired_post');
+ }
+}
+
/**
* SquirrelMail internal version number -- DO NOT CHANGE
* $sm_internal_version = array (release, major, minor)
/* load prefs system; even when user not logged in, should be OK to do this here */
require(SM_PATH . 'functions/prefs.php');
+// FIXME: config/plugin_hooks.php has not yet been loaded (see a few lines below); so this hook call should I think not be working -- has anyone actually tested it? Is there any reason we cannot move this prefs code block down below "MAIN PLUGIN LOADING CODE HERE" (see below)? Reading the code, I *think* it should be OK, but.... Also, note that this code would then be placed immediately next to the config_override hook, and since it makes little sense to execute two hooks in a row, I will propose removing config_override (although sadly, it is less clear to plugin authors that they should use the prefs_backend hook to do any configuration override work in their plugin)
$prefs_backend = do_hook('prefs_backend', $null);
if (isset($prefs_backend) && !empty($prefs_backend) && file_exists(SM_PATH . $prefs_backend)) {
require(SM_PATH . $prefs_backend);
/**
- * Do something special for some pages. This is based on the PAGE_NAME constand
+ * Do something special for some pages. This is based on the PAGE_NAME constant
* set at the top of every page.
*/
-if ( !defined('PAGE_NAME') ) define('PAGE_NAME', NULL);
switch (PAGE_NAME) {
case 'style':
session_write_close();
break;
+ case 'mailto':
+ // nothing to do
+ break;
+
case 'redirect':
require(SM_PATH . 'functions/auth.php');
//nobreak;
exit;
}
-//FIXME: remove next line if the placement of the copy of this line above does not prove to be problematic
- sqgetGlobalVar('username',$username,SQ_SESSION);
sqgetGlobalVar('authz',$authz,SQ_SESSION);
/**
$oldErrorHandler = set_error_handler('SquirrelMailErrorhandler');
}
+
+// ============================================================================
+// ================= End of Live Code, Beginning of Functions =================
+// ============================================================================
+
+
/**
* Javascript support detection function
* @param boolean $reset recheck javascript support if set to true.
projects / squirrelmail.git / blobdiff