<?php
namespace Jackbooted;
/** GlobalFunctions.php - Common functions that are required by other systems
*
* @copyright Confidential and copyright (c) 2016 Jackbooted Software. All rights reserved.
*
* Written by Brett Dutton of Jackbooted Software
* brett at brettdutton dot com
*
*/
class G extends \Jackbooted\Util\JB {
const SESS = 'JACKBOOTWEB12';
const PREFS = 'PREFS12';
const LOGIN = 'loggedIn';
const CRYPTO = 'CRYPTO_KEY';
const IV = 'PredefinedJackbootedEncryptionKey12345678901234567';
/** This method gets the preference based on a name returns empty string if the variable
* does not exist
* @param $s name of the name value pair
* @returns String
*/
public static function get ( $s, $def='' ) {
if ( ! isset ( $_SESSION[self::SESS][self::PREFS] ) ) return $def;
return $_SESSION[self::SESS][self::PREFS]->get ( $s, $def );
}
public static function getUserID ( ) {
return self::get ( 'fldUserID', '0' );
}
/** This method sets a preference
* @param string $key name of the name value pair
* @param mixed $val value to send to preferences
* @returns void
*/
public static function set ( $key, $val, $persist=false, $type='DATA' ) {
if ( ! isset ( $_SESSION[self::SESS][self::PREFS] ) ) return;
$_SESSION[self::SESS][self::PREFS]->put ( $key, $val, $type );
}
/** This method checks whether the current user can log in based on the required
* access level
* @param int $s The access level that we are checking must be in the
* tables tblUserType
* @returns boolean
*/
public static function accessLevel ( $level ) {
$uLevel = self::get ( ( self::isLoggedIn ( ) ) ? 'fldLevel' : 'accesslevel' );
return intval ( $uLevel ) <= intval ( $level );
}
/** This method returns the login status as defined in the session object.
* @returns boolean
*/
public static function isLoggedIn ( ) {
if ( ! isset ( $_SESSION[self::SESS][self::LOGIN] ) ) return false;
return $_SESSION[self::SESS][self::LOGIN];
}
/**
* sets the flag to say if the user is logged in
* @param boolean $flag true if user is logged in
*/
public static function setLoggedIn ( $flag ) {
if ( ! isset ( $_SESSION[self::SESS] ) ) $_SESSION[self::SESS] = [];
$_SESSION[self::SESS][self::LOGIN] = $flag;
}
public static function isSmartPhone ( ) {
$ua = strtolower( $_SERVER['HTTP_USER_AGENT'] );
if ( stripos( $ua, 'iphone' ) !== false ) {
return true;
}
else if ( stripos( $ua, 'android' ) !== false &&
stripos( $ua, 'mobile' ) !== false ) {
return true;
}
else {
return false;
}
}
}
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