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codiad/common.php

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PHP
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<?php
/*
* Copyright (c) Codiad & Kent Safranski (codiad.com), distributed
* as-is and without warranty under the MIT License. See
* [root]/license.txt for more. This information must remain intact.
*/
Common::startSession();
//////////////////////////////////////////////////////////////////
// Common Class
//////////////////////////////////////////////////////////////////
class Common {
//////////////////////////////////////////////////////////////////
// PROPERTIES
//////////////////////////////////////////////////////////////////
public static $debugMessageStack = array();
//////////////////////////////////////////////////////////////////
// METHODS
//////////////////////////////////////////////////////////////////
// -----------------------------||----------------------------- //
//////////////////////////////////////////////////////////////////
// Construct
//////////////////////////////////////////////////////////////////
public static function construct(){
global $cookie_lifetime;
$path = str_replace("index.php", "", $_SERVER['SCRIPT_FILENAME']);
foreach (array("components","plugins") as $folder) {
if(strpos($_SERVER['SCRIPT_FILENAME'], $folder)) {
$path = substr($_SERVER['SCRIPT_FILENAME'],0, strpos($_SERVER['SCRIPT_FILENAME'], $folder));
break;
}
}
if(file_exists($path.'config.php')){ require_once($path.'config.php'); }
if(!defined('BASE_PATH')) {
define('BASE_PATH', rtrim(str_replace("index.php", "", $_SERVER['SCRIPT_FILENAME']),"/"));
}
if(!defined('COMPONENTS')) {
define('COMPONENTS', BASE_PATH . '/components');
}
if(!defined('PLUGINS')) {
define('PLUGINS', BASE_PATH . '/plugins');
}
if(!defined('DATA')) {
define('DATA', BASE_PATH . '/data');
}
if(!defined('SESSIONS_PATH')) {
define('SESSIONS_PATH', BASE_PATH . '/data/sessions');
}
if(!defined('THEMES')){
define("THEMES", BASE_PATH . "/themes");
}
if(!defined('THEME')){
define("THEME", "default");
}
if(!defined('LANGUAGE')){
define("LANGUAGE", "en");
}
}
//////////////////////////////////////////////////////////////////
// SESSIONS
//////////////////////////////////////////////////////////////////
public static function startSession() {
Common::construct();
global $cookie_lifetime;
if(isset($cookie_lifetime) && $cookie_lifetime != "") {
ini_set("session.cookie_lifetime", $cookie_lifetime);
}
//Set a Session Name
session_name( md5( BASE_PATH ) );
session_save_path( SESSIONS_PATH );
session_start();
if(!defined('SESSION_ID')){
define("SESSION_ID", session_id());
}
//Check for external authentification
if(defined('AUTH_PATH')){
require_once(AUTH_PATH);
}
global $lang;
if (isset($_SESSION['lang'])) {
include BASE_PATH."/languages/{$_SESSION['lang']}.php";
} else {
include BASE_PATH."/languages/".LANGUAGE.".php";
}
}
//////////////////////////////////////////////////////////////////
// Read Content of directory
//////////////////////////////////////////////////////////////////
public static function readDirectory($foldername) {
$tmp = array();
$allFiles = scandir($foldername);
foreach ($allFiles as $fname){
if($fname == '.' || $fname == '..' ){
continue;
}
if(is_dir($foldername.'/'.$fname)){
$tmp[] = $fname;
}
}
return $tmp;
}
//////////////////////////////////////////////////////////////////
// Log debug message
// Messages will be displayed in the console when the response is
// made with the formatJSEND function.
//////////////////////////////////////////////////////////////////
public static function debug($message) {
Common::$debugMessageStack[] = $message;
}
//////////////////////////////////////////////////////////////////
// URLs
//////////////////////////////////////////////////////////////////
public static function getConstant($key, $default = null) {
return defined($key) ? constant($key) : $default;
}
//////////////////////////////////////////////////////////////////
// Localization
//////////////////////////////////////////////////////////////////
public static function i18n($key, $args = array()) {
echo Common::get_i18n($key, $args);
}
public static function get_i18n($key, $args = array()) {
global $lang;
$key = ucwords(strtolower($key)); //Test, test TeSt and tESt are exacly the same
$return = isset($lang[$key]) ? $lang[$key] : $key;
foreach($args as $k => $v)
$return = str_replace("%{".$k."}%", $v, $return);
return $return;
}
//////////////////////////////////////////////////////////////////
// Check Session / Key
//////////////////////////////////////////////////////////////////
public static function checkSession(){
// Set any API keys
$api_keys = array();
// Check API Key or Session Authentication
$key = "";
if(isset($_GET['key'])){ $key = $_GET['key']; }
if(!isset($_SESSION['user']) && !in_array($key,$api_keys)){
//exit('{"status":"error","message":"Authentication Error"}');
exit('{"status":"error","message":"Authentication Error<script>window.location.href = window.location.protocol + `' . "//" . Common::getConstant('BASE_URL') . '`</script>"}');
}
}
//////////////////////////////////////////////////////////////////
// Get JSON
//////////////////////////////////////////////////////////////////
public static function getJSON($file,$namespace=""){
$path = DATA . "/";
if($namespace != ""){
$path = $path . $namespace . "/";
$path = preg_replace('#/+#','/',$path);
}
$json = file_get_contents($path . $file);
$json = str_replace(["\n\r", "\r", "\n"], "", $json);
$json = str_replace("|*/?>","",str_replace("<?php/*|","",$json));
$json = json_decode($json,true);
return $json;
}
//////////////////////////////////////////////////////////////////
// Save JSON
//////////////////////////////////////////////////////////////////
public static function saveJSON($file,$data,$namespace=""){
$path = DATA . "/";
if($namespace != ""){
$path = $path . $namespace . "/";
$path = preg_replace('#/+#','/',$path);
if(!is_dir($path)) mkdir($path);
}
$data = "<?php\r\n/*|" . json_encode($data) . "|*/\r\n?>";
$write = fopen($path . $file, 'w') or die("can't open file ".$path.$file);
fwrite($write, $data);
fclose($write);
}
//////////////////////////////////////////////////////////////////
// Format JSEND Response
//////////////////////////////////////////////////////////////////
public static function formatJSEND($status,$data=false){
/// Debug /////////////////////////////////////////////////
$debug = "";
if(count(Common::$debugMessageStack) > 0) {
$debug .= ',"debug":';
$debug .= json_encode(Common::$debugMessageStack);
}
// Success ///////////////////////////////////////////////
if($status=="success"){
if($data){
$jsend = '{"status":"success","data":'.json_encode($data).$debug.'}';
}else{
$jsend = '{"status":"success","data":null'.$debug.'}';
}
// Error /////////////////////////////////////////////////
}else{
$jsend = '{"status":"error","message":"'.$data.'"'.$debug.'}';
}
// Return ////////////////////////////////////////////////
return $jsend;
}
//////////////////////////////////////////////////////////////////
// Check Function Availability
//////////////////////////////////////////////////////////////////
public static function checkAccess() {
return !file_exists(DATA . "/" . $_SESSION['user'] . '_acl.php');
}
//////////////////////////////////////////////////////////////////
// Check Path
//////////////////////////////////////////////////////////////////
public static function checkPath($path) {
if(file_exists(DATA . "/" . $_SESSION['user'] . '_acl.php')){
foreach (getJSON($_SESSION['user'] . '_acl.php') as $projects=>$data) {
if (strpos($path, $data) === 0) {
return true;
}
}
} else {
foreach(getJSON('projects.php') as $project=>$data){
if (strpos($path, $data['path']) === 0) {
return true;
}
}
}
return false;
}
//////////////////////////////////////////////////////////////////
// Check Function Availability
//////////////////////////////////////////////////////////////////
public static function isAvailable($func) {
if (ini_get('safe_mode')) return false;
$disabled = ini_get('disable_functions');
if ($disabled) {
$disabled = explode(',', $disabled);
$disabled = array_map('trim', $disabled);
return !in_array($func, $disabled);
}
return true;
}
//////////////////////////////////////////////////////////////////
// Check If Path is absolute
//////////////////////////////////////////////////////////////////
public static function isAbsPath( $path ) {
return ($path[0] === '/' || $path[1] === ':')?true:false;
}
//////////////////////////////////////////////////////////////////
// Check If WIN based system
//////////////////////////////////////////////////////////////////
public static function isWINOS( ) {
return (strtoupper(substr(PHP_OS, 0, 3)) === 'WIN');
}
}
//////////////////////////////////////////////////////////////////
// Wrapper for old method names
//////////////////////////////////////////////////////////////////
function debug($message) { Common::debug($message); }
function i18n($key, $args = array()) { echo Common::i18n($key, $args); }
function get_i18n($key, $args = array()) { return Common::get_i18n($key, $args); }
function checkSession(){ Common::checkSession(); }
function getJSON($file,$namespace=""){ return Common::getJSON($file,$namespace); }
function saveJSON($file,$data,$namespace=""){ Common::saveJSON($file,$data,$namespace); }
function formatJSEND($status,$data=false){ return Common::formatJSEND($status,$data); }
function checkAccess() { return Common::checkAccess(); }
function checkPath($path) { return Common::checkPath($path); }
function isAvailable($func) { return Common::isAvailable($func); }
?>
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