261 lines
8.4 KiB
PHP
261 lines
8.4 KiB
PHP
<?php
|
|
/**
|
|
* Contains code to be executed at the top of each application page.
|
|
* include this file at the top of every PHP file.
|
|
*
|
|
* This file will "pre-initialise" an application environment so that any PHP file will have a consistent
|
|
* environment with other application PHP files.
|
|
*
|
|
* This code WILL NOT check that all required functions are usable/readable, etc. This process has
|
|
* been moved to index.php (which really is only called once when a browser hits the application for the first time).
|
|
*
|
|
* The list of ADDITIONAL function files is now defined in functions.php.
|
|
*
|
|
* @author The phpLDAPadmin development team
|
|
* @package phpLDAPadmin
|
|
*/
|
|
|
|
/**
|
|
* @package phpLDAPadmin
|
|
* @subpackage Functions
|
|
*/
|
|
|
|
/* Initialize the app array. The app array is initialised each invocation of a PLA script and therefore
|
|
has no state between invocations.*/
|
|
$app = array();
|
|
|
|
/** The index we will store our config in $_SESSION */
|
|
if (! defined('APPCONFIG'))
|
|
define('APPCONFIG','plaConfig');
|
|
|
|
/**
|
|
* Catch any scripts that are called directly.
|
|
* If they are called directly, then they should be routed back through index.php
|
|
*/
|
|
$app['direct_scripts'] = array('cmd.php','index.php',
|
|
'view_jpeg_photo.php','entry_chooser.php',
|
|
'password_checker.php','download_binary_attr.php',
|
|
'unserialize.php'
|
|
);
|
|
|
|
# Which script was invoked.
|
|
$app['script_running'] = $_SERVER['SCRIPT_NAME'];
|
|
$app['script_request_uri'] = $_SERVER['REQUEST_URI'];
|
|
|
|
foreach ($app['direct_scripts'] as $script) {
|
|
$app['scriptOK'] = false;
|
|
|
|
if (preg_match('/'.$script.'$/',$app['script_running']) || preg_match('/[^\\?]*'.$script.'/',$app['script_request_uri'])) {
|
|
$app['scriptOK'] = true;
|
|
break;
|
|
}
|
|
}
|
|
|
|
# Anything in the tools dir or cron dir can be executed directly.
|
|
if ((! $app['scriptOK'] && (preg_match('/^\/[cron|tools]/',$app['script_running']) || preg_match('/^\/[cron|tools]/',$app['script_request_uri']))) || ! isset($_SERVER['SERVER_SOFTWARE']))
|
|
$app['scriptOK'] = true;
|
|
|
|
if (! $app['scriptOK']) {
|
|
if (isset($_REQUEST['server_id']))
|
|
header(sprintf('Location: index.php?server_id=%s',$_REQUEST['server_id']));
|
|
else
|
|
header('Location: index.php');
|
|
die();
|
|
}
|
|
|
|
/**
|
|
* All commands are disabled in read-only unless specified here
|
|
*/
|
|
$app['readwrite_cmds'] = array(
|
|
'collapse','draw_tree_node','expand',
|
|
'compare_form','compare',
|
|
'download_binary_attr','view_jpeg_photo',
|
|
'entry_chooser',
|
|
'export_form','export',
|
|
'login_form','login','logout',
|
|
'monitor',
|
|
'password_checker',
|
|
'purge_cache',
|
|
'refresh','schema','query_engine','server_info','show_cache','template_engine',
|
|
'welcome'
|
|
);
|
|
|
|
/**
|
|
* Timer stopwatch, used to instrument the application
|
|
*/
|
|
if (! function_exists('stopwatch')) {
|
|
function stopwatch() {
|
|
static $mt_previous = 0;
|
|
|
|
list($usec,$sec) = explode(' ',microtime());
|
|
$mt_current = (float)$usec + (float)$sec;
|
|
|
|
if (! $mt_previous) {
|
|
$mt_previous = $mt_current;
|
|
return 0;
|
|
|
|
} else {
|
|
$mt_diff = ($mt_current - $mt_previous);
|
|
$mt_previous = $mt_current;
|
|
return sprintf('%.5f',$mt_diff);
|
|
}
|
|
}
|
|
|
|
# For compatability - if common has been sourced a second time, then return to the calling script.
|
|
} else {
|
|
return;
|
|
}
|
|
|
|
# Set the defualt time zone, if it isnt set in php.ini
|
|
if (function_exists('date_default_timezone_set') && ! ini_get('date.timezone'))
|
|
date_default_timezone_set('UTC');
|
|
|
|
# If we are called from index.php, LIBDIR will be set, all other calls to common.php dont need to set it.
|
|
if (! defined('LIBDIR'))
|
|
define('LIBDIR','../lib/');
|
|
|
|
# For PHP5 backward/forward compatibility
|
|
if (! defined('E_STRICT'))
|
|
define('E_STRICT',2048);
|
|
|
|
# General functions needed to proceed.
|
|
ob_start();
|
|
require_once realpath(LIBDIR.'functions.php');
|
|
if (ob_get_level())
|
|
ob_end_clean();
|
|
|
|
/**
|
|
* Turn on all notices and warnings. This helps us write cleaner code (we hope at least)
|
|
* Our custom error handler receives all error notices that pass the error_reporting()
|
|
* level set above.
|
|
*/
|
|
|
|
# Call our custom defined error handler, if it is defined in functions.php
|
|
if (function_exists('app_error_handler'))
|
|
set_error_handler('app_error_handler');
|
|
|
|
# Disable error reporting until all our required functions are loaded.
|
|
error_reporting(0);
|
|
|
|
/**
|
|
* functions.php should have defined our $app['function_files'] array, listing all our
|
|
* required functions (order IS important).
|
|
* index.php should have checked they exist and are usable - we'll assume that the user
|
|
* has been via index.php, and fixed any problems already.
|
|
*/
|
|
ob_start();
|
|
if (isset($app['function_files']) && is_array($app['function_files']))
|
|
foreach ($app['function_files'] as $script)
|
|
require_once realpath($script);
|
|
|
|
# Now read in config_default.php
|
|
require_once realpath(LIBDIR.'config_default.php');
|
|
if (ob_get_level())
|
|
ob_end_clean();
|
|
|
|
# We are now ready for error reporting.
|
|
error_reporting(E_ALL);
|
|
|
|
# Start our session.
|
|
app_session_start();
|
|
|
|
# See if we have a session, we can then get our theme out
|
|
$app['theme'] = 'default';
|
|
if (isset($_SESSION[APPCONFIG]))
|
|
if (is_dir(realpath(sprintf('images/%s',$_SESSION[APPCONFIG]->getValue('appearance','theme'))))
|
|
&& is_file(realpath(sprintf('css/%s/%s',$_SESSION[APPCONFIG]->getValue('appearance','theme'),$_SESSION[APPCONFIG]->getValue('appearance','stylesheet')))))
|
|
|
|
$app['theme'] = $_SESSION[APPCONFIG]->getValue('appearance','theme');
|
|
|
|
define('CSSDIR',sprintf('css/%s',$app['theme']));
|
|
define('IMGDIR',sprintf('images/%s',$app['theme']));
|
|
|
|
# Initialise the hooks
|
|
if (file_exists(LIBDIR.'hooks.php'))
|
|
require_once LIBDIR.'hooks.php';
|
|
|
|
# If we get here, and $_SESSION[APPCONFIG] is not set, then redirect the user to the index.
|
|
if (isset($_SERVER['SERVER_SOFTWARE']) && ! isset($_SESSION[APPCONFIG])) {
|
|
if ($_SERVER['QUERY_STRING'])
|
|
header(sprintf('Location: index.php?URI=%s',base64_encode($_SERVER['QUERY_STRING'])));
|
|
else
|
|
header('Location: index.php');
|
|
|
|
die();
|
|
|
|
} else {
|
|
# SF Bug #1903987
|
|
if (! method_exists($_SESSION[APPCONFIG],'CheckCustom'))
|
|
error('Unknown situation, $_SESSION[APPCONFIG] exists, but method CheckCustom() does not','error',null,true,true);
|
|
|
|
# Check our custom variables.
|
|
# @todo Change this so that we dont process a cached session.
|
|
$_SESSION[APPCONFIG]->CheckCustom();
|
|
}
|
|
|
|
# Set our timezone, if it is specified in config.php
|
|
if ($_SESSION[APPCONFIG]->getValue('appearance','timezone'))
|
|
date_default_timezone_set($_SESSION[APPCONFIG]->getValue('appearance','timezone'));
|
|
|
|
# If we are here, $_SESSION is set - so enabled DEBUGing if it has been configured.
|
|
if (($_SESSION[APPCONFIG]->getValue('debug','syslog') || $_SESSION[APPCONFIG]->getValue('debug','file'))
|
|
&& $_SESSION[APPCONFIG]->getValue('debug','level'))
|
|
define('DEBUG_ENABLED',1);
|
|
else
|
|
define('DEBUG_ENABLED',0);
|
|
|
|
if (DEBUG_ENABLED)
|
|
debug_log('Application (%s) initialised and starting with (%s).',1,0,__FILE__,__LINE__,__METHOD__,
|
|
app_version(),$_REQUEST);
|
|
|
|
# Set our PHP timelimit.
|
|
if ($_SESSION[APPCONFIG]->getValue('session','timelimit') && ! @ini_get('safe_mode'))
|
|
set_time_limit($_SESSION[APPCONFIG]->getValue('session','timelimit'));
|
|
|
|
# If debug mode is set, increase the time_limit, since we probably need it.
|
|
if (DEBUG_ENABLED && $_SESSION[APPCONFIG]->getValue('session','timelimit') && ! @ini_get('safe_mode'))
|
|
set_time_limit($_SESSION[APPCONFIG]->getValue('session','timelimit') * 5);
|
|
|
|
setlanguage();
|
|
|
|
/**
|
|
* Strip slashes from GET, POST, and COOKIE variables if this
|
|
* PHP install is configured to automatically addslashes()
|
|
*/
|
|
if (@get_magic_quotes_gpc() && (! isset($slashes_stripped) || ! $slashes_stripped)) {
|
|
array_stripslashes($_REQUEST);
|
|
array_stripslashes($_GET);
|
|
array_stripslashes($_POST);
|
|
array_stripslashes($_COOKIE);
|
|
$slashes_stripped = true;
|
|
}
|
|
|
|
# Create our application repository variable.
|
|
$app['server'] = $_SESSION[APPCONFIG]->getServer(get_request('server_id','REQUEST'));
|
|
|
|
/**
|
|
* Look/evaluate our timeout
|
|
*/
|
|
if (! $app['server']->isSessionValid()) {
|
|
system_message(array(
|
|
'title'=>('Session Timed Out'),
|
|
'body'=>sprintf('%s %s %s',
|
|
('Your Session timed out after'),$app['server']->getValue('login','timeout'),
|
|
('min. of inactivity. You have been automatically logged out.')),
|
|
'type'=>'info'),sprintf('index.php?server_id=%s&refresh=SID_%s',$app['server']->getIndex(),$app['server']->getIndex()));
|
|
|
|
die();
|
|
}
|
|
|
|
# If syslog is enabled, we need to include the supporting file.
|
|
if ($_SESSION[APPCONFIG]->getValue('debug','syslog'))
|
|
require LIBDIR.'syslog.php';
|
|
|
|
/**
|
|
* At this point we have read all our additional function PHP files and our configuration.
|
|
* If we are using hooks, run the session_init hook.
|
|
*/
|
|
if (function_exists('run_hook'))
|
|
run_hook('post_session_init',array());
|
|
?>
|