Files
ICEcoder/lib/settings.php
Matt Pass d6c282a70a Multi user setup & login added
Session accountUsername is now just username
Settings filename now may contain the username if available from a post
or session var
setPWorLogin is now login by default, set password if we create a new
config file
Instead of the posted accountPassword value, we now look to the value of
the submit button and if it contains 'set password' or not
Set session username to the posted value on login or set password and
set to itself on every load
accountPassword form field now just password
Focus on the username or password field, depending on the 1st one shown
on page
Set the value of the submit button to 'set password / login' if
multiUser
2013-05-31 10:36:39 +01:00

383 lines
17 KiB
PHP

<?php
// Display & log all errors
ini_set('display_errors', 1);
ini_set('log_errors', 1);
ini_set('error_log', dirname(__FILE__).'/../error-log.txt');
error_reporting(-1);
// Set our default timezone and supress warning with @
@date_default_timezone_set(date_default_timezone_get());
// Set a stream context timeout for file reading
$context = stream_context_create(array('http'=>
array(
'timeout' => 60 // secs
)
));
// Start a session if we haven't already
if(!isset($_SESSION)) {session_start();}
// Logout if that's the action we're taking
if (isset($_GET['logout'])) {
$_SESSION['loggedIn']=false;
$_SESSION['username']=false;
session_destroy();
header("Location: dirname(__FILE__)./?loggedOut");
}
// If magic quotes are still on (attempted to switch off in php.ini)
if (get_magic_quotes_gpc ()) {
function stripslashes_deep($value) {
$value = is_array($value) ? array_map('stripslashes_deep', $value) : stripslashes($value);
return $value;
}
$_POST = (isset($_POST) && !empty($_POST)) ? array_map('stripslashes_deep', $_POST) : array();
$_GET = (isset($_GET) && !empty($_GET)) ? array_map('stripslashes_deep', $_GET) : array();
$_COOKIE = (isset($_COOKIE) && !empty($_COOKIE)) ? array_map('stripslashes_deep', $_COOKIE) : array();
$_REQUEST = (isset($_REQUEST) && !empty($_REQUEST)) ? array_map('stripslashes_deep', $_REQUEST) : array();
}
// Function to handle salted hashing
define('SALT_LENGTH',9);
function generateHash($plainText,$salt=null) {
if ($salt === null) {
$salt = substr(md5(uniqid(rand(), true)),0,SALT_LENGTH);
} else {
$salt = substr($salt,0,SALT_LENGTH);
}
return $salt.sha1($salt.$plainText);
}
// returns converted entities which have HTML entity equivalents
function strClean($var) {
return htmlentities($var, ENT_QUOTES, "UTF-8");
}
// returns a number, whole or decimal or null
function numClean($var) {
return is_numeric($var) ? floatval($var) : false;
}
// returns a UTF8 based string with any UFT8 BOM removed
function toUTF8noBOM($string,$message) {
// Attempt to detect encoding
$encType = mb_detect_encoding($string);
// Get rid of any UTF-8 BOM
$string = preg_replace('/\x{EF}\x{BB}\x{BF}/','',$string);
// Test for any bad characters
$teststring = $string;
$teststringBroken = utf8_decode($teststring);
$teststringConverted = iconv("UTF-8", "UTF-8//IGNORE", $teststringBroken);
// If we have a matching length, UTF8 encode it
if ($encType != "ASCII" && strlen($teststringConverted) == strlen($teststringBroken)) {
$string = utf8_encode($string);
if ($message) {
echo "<script>top.ICEcoder.message('Your document doesn\'t appear to be in UTF-8 encoding so has been converted.');</script>";
}
}
return $string;
}
// Settings are stored in this file
$settingsTemplate = 'config-template.php';
$username = "";
if (isset($_POST['username']) && $_POST['username'] != "") {$username = strClean($_POST['username']."-");};
if (isset($_SESSION['username']) && $_SESSION['username'] != "") {$username = strClean($_SESSION['username']."-");};
$settingsFile = 'config-'.$username.str_replace(".","_",$_SERVER['SERVER_NAME']).'.php';
$setPWorLogin = "login";
if (!file_exists(dirname(__FILE__)."/".$settingsFile)) {
if (!copy(dirname(__FILE__)."/".$settingsTemplate, dirname(__FILE__)."/".$settingsFile)) {
die("Couldn't create $settingsFile. Maybe you need write permissions on the lib folder?");
}
$setPWorLogin = "set password";
}
include(dirname(__FILE__)."/".$settingsFile);
// Add ICEcoder settings to beginning of $ICEcoder array
$ICEcoder = array(
"versionNo" => "2.5",
"codeMirrorDir" => "CodeMirror-3.13",
"demoMode" => false,
"devMode" => false,
"multiUser" => true,
"lineEnding" => "\n"
)+$ICEcoder;
$onLoadExtras = "";
$pluginsDisplay = "";
if ($ICEcoder['demoMode'] && $ICEcoder['accountPassword']!="") {$_SESSION['loggedIn']=true;};
$demoMode = $ICEcoder['demoMode'];
// Update this config file?
if (!$demoMode && isset($_SESSION['loggedIn']) && $_SESSION['loggedIn'] && isset($_POST["theme"]) && $_POST["theme"]) {
$settingsContents = file_get_contents($settingsFile,false,$context);
// Replace our settings vars
$repPosStart = strpos($settingsContents,'"root"');
$repPosEnd = strpos($settingsContents,'"previousFiles"');
// Prepare all our vars
$ICEcoder["root"] = strClean($_POST['root']);
$ICEcoder["checkUpdates"] = isset($_POST['checkUpdates']) && $_POST['checkUpdates'] ? "true" : "false";
$ICEcoder["openLastFiles"] = isset($_POST['openLastFiles']) && $_POST['openLastFiles'] ? "true" : "false";
$ICEcoder["findFilesExclude"] = 'array("'.str_replace(',','","',str_replace(" ","",strClean($_POST['findFilesExclude']))).'")';
$ICEcoder["codeAssist"] = isset($_POST['codeAssist']) && $_POST['codeAssist'] ? "true" : "false";
$ICEcoder["visibleTabs"] = isset($_POST['visibleTabs']) && $_POST['visibleTabs'] ? "true" : "false";
$ICEcoder["lockedNav"] = isset($_POST['lockedNav']) && $_POST['lockedNav'] ? "true" : "false";
if (strpos($_POST['submit'],"set password")>-1) {$ICEcoder["accountPassword"] = generateHash(strClean($_POST['password']));};
$ICEcoder["bannedFiles"] = 'array("'.str_replace(',','","',str_replace(" ","",strClean($_POST['bannedFiles']))).'")';
$ICEcoder["bannedPaths"] = 'array("'.str_replace(',','","',str_replace(" ","",strClean($_POST['bannedPaths']))).'")';
$ICEcoder["allowedIPs"] = 'array("'.str_replace(',','","',str_replace(" ","",strClean($_POST['allowedIPs']))).'")';
$ICEcoder["plugins"] = 'array('.PHP_EOL.' array('.PHP_EOL.' '.str_replace('====================','),'.PHP_EOL.' array(',$_POST['plugins']).'))';
$ICEcoder["theme"] = strClean($_POST['theme']);
$ICEcoder["fontSize"] = strClean($_POST['fontSize']);
$ICEcoder["lineWrapping"] = strClean($_POST['lineWrapping']);
$ICEcoder["indentWithTabs"] = strClean($_POST['indentWithTabs']);
$ICEcoder["indentSize"] = numClean($_POST['indentSize']);
$settingsArray = array("root","checkUpdates","openLastFiles","findFilesExclude","codeAssist","visibleTabs","lockedNav","accountPassword","bannedFiles","bannedPaths","allowedIPs","plugins","theme","fontSize","lineWrapping","indentWithTabs","indentSize");
$settingsNew = "";
for ($i=0;$i<count($settingsArray);$i++) {
$settingsNew .= '"'.$settingsArray[$i].'"'.PHP_EOL.' => ';
$settingWrap = $settingsArray[$i]=="root"||$settingsArray[$i]=="accountPassword"||$settingsArray[$i]=="theme"||$settingsArray[$i]=="fontSize" ? '"' : '';
$settingsNew .= $settingWrap.$ICEcoder[$settingsArray[$i]].$settingWrap.','.PHP_EOL.PHP_EOL;
}
// Compile our new settings
$settingsContents = substr($settingsContents,0,$repPosStart).$settingsNew.substr($settingsContents,($repPosEnd),strlen($settingsContents));
// Now update the config file
if (is_writeable($settingsFile)) {
$fh = fopen($settingsFile, 'w');
fwrite($fh, $settingsContents);
fclose($fh);
} else {
echo "<script>top.ICEcoder.message('Cannot update config file. Please set public write permissions on lib/".$settingsFile." and try again');</script>";
}
// OK, now the config file has been updated, update our current session with new arrays
$settingsArray = array("findFilesExclude","bannedFiles","allowedIPs");
for ($i=0;$i<count($settingsArray);$i++) {
$_SESSION[$settingsArray[$i]] = $ICEcoder[$settingsArray[$i]] = explode(",",str_replace(" ","",strClean($_POST[$settingsArray[$i]])));
}
// Work out the theme to use now
$ICEcoder["theme"]=="default" ? $themeURL = 'lib/editor.css' : $themeURL = $ICEcoder["codeMirrorDir"].'/theme/'.$ICEcoder["theme"].'.css';
// Do we need a file manager refresh?
$refreshFM = $_POST['changedFileSettings']=="true" ? "true" : "false";
// With all that worked out, we can now hide the settings screen and apply the new settings
echo "<script>top.ICEcoder.settingsScreen('hide');top.ICEcoder.useNewSettings('".$themeURL."',".$ICEcoder["codeAssist"].",".$ICEcoder["lockedNav"].",".$ICEcoder["visibleTabs"].",'".$ICEcoder["fontSize"]."',".$ICEcoder["lineWrapping"].",".$ICEcoder["indentWithTabs"].",".$ICEcoder["indentSize"].",".$refreshFM.");</script>";
}
// Establish our user level
if (!isset($_SESSION['loggedIn'])) {$_SESSION['loggedIn'] = false;};
if (!isset($_SESSION['username'])) {$_SESSION['username'] = false;};
if(isset($_POST['submit']) && $setPWorLogin=="login" && generateHash(strClean($_POST['password']),$ICEcoder["accountPassword"])==$ICEcoder["accountPassword"]) {
if ($ICEcoder["multiUser"]) {
$_SESSION['username'] = $_POST['username'];
}
$_SESSION['loggedIn'] = true;
header('Location: ../');
};
$_SESSION['loggedIn'] = $_SESSION['loggedIn'];
$_SESSION['username'] = $_SESSION['username'];
// Define the serverType, docRoot & iceRoot
$serverType = stristr($_SERVER['SERVER_SOFTWARE'], "win") ? "Windows" : "Linux";
$docRoot = rtrim(str_replace("\\","/",$_SERVER['DOCUMENT_ROOT']));
$iceRoot = rtrim(str_replace("\\","/",$ICEcoder["root"]));
if ($_SESSION['loggedIn']) {
echo "<script>top.docRoot='".$docRoot."';top.iceRoot='".$iceRoot."'</script>";
}
// Setup our file security vars
$settingsArray = array("findFilesExclude","bannedFiles","allowedIPs");
for ($i=0;$i<count($settingsArray);$i++) {
if (!isset($_SESSION[$settingsArray[$i]])) {$_SESSION[$settingsArray[$i]] = $ICEcoder[$settingsArray[$i]];}
}
// Determin our allowed IP addresses
$allowedIP = false;
for($i=0;$i<count($_SESSION['allowedIPs']);$i++) {
if ($_SESSION['allowedIPs'][$i]==$_SERVER["REMOTE_ADDR"]||$_SESSION['allowedIPs'][$i]=="*") {
$allowedIP = true;
}
}
// If user not allowed to view, boot to site root
if (!$allowedIP) {
echo '<script>top.window.location="/";</script>';
};
// Save the currently opened files for next time
if ($_SESSION['loggedIn'] && isset($_GET["saveFiles"]) && $_GET['saveFiles']) {
$settingsContents = file_get_contents($settingsFile,false,$context);
// Replace our previousFiles var with the the current
$repPosStart = strpos($settingsContents,'previousFiles" => "')+20;
$repPosEnd = strpos($settingsContents,'",',$repPosStart)-$repPosStart;
if (!$demoMode) {
if ($_GET['saveFiles']!="CLEAR") {
$saveFiles=strClean($_GET['saveFiles']);
$saveFilesArray = explode(",",$saveFiles);
$saveFiles="";
for ($i=0;$i<count($saveFilesArray);$i++) {
$saveFilesArray[$i] = str_replace("/","|",$docRoot).$saveFilesArray[$i];
$saveFiles .= $saveFilesArray[$i].",";
}
$saveFiles = rtrim($saveFiles,",");
} else {
$saveFilesArray = array();
$saveFiles = "";
}
$settingsContents = substr($settingsContents,0,$repPosStart).$saveFiles.substr($settingsContents,($repPosStart+$repPosEnd),strlen($settingsContents));
// Now update the config file
if (is_writeable($settingsFile)) {
$fh = fopen($settingsFile, 'w');
fwrite($fh, $settingsContents);
fclose($fh);
} else {
echo "<script>top.ICEcoder.message('Cannot update config file. Please set public write permissions on lib/".$settingsFile." and try again');</script>";
}
// Update our last10Files var?
$last10FilesArray = explode(",",$ICEcoder["last10Files"]);
for ($i=0;$i<count($saveFilesArray);$i++) {
$inLast10Files = in_array($saveFilesArray[$i],$last10FilesArray);
if (!$inLast10Files && $saveFilesArray[$i] !="") {
$repPosStart = strpos($settingsContents,'last10Files" => "')+18;
$repPosEnd = strpos($settingsContents,'"',$repPosStart)-$repPosStart;
$commaExtra = $ICEcoder["last10Files"]!="" ? "," : "";
if (count($last10FilesArray)>=10) {$ICEcoder["last10Files"]=substr($ICEcoder["last10Files"],0,strrpos($ICEcoder["last10Files"],','));};
$settingsContents = substr($settingsContents,0,$repPosStart).$saveFilesArray[$i].$commaExtra.$ICEcoder["last10Files"].substr($settingsContents,($repPosStart+$repPosEnd),strlen($settingsContents));
// Now update the config file
if (is_writeable($settingsFile)) {
$fh = fopen($settingsFile, 'w');
fwrite($fh, $settingsContents);
fclose($fh);
} else {
echo "<script>top.ICEcoder.message('Cannot update config file. Please set public write permissions on lib/".$settingsFile." and try again');</script>";
}
}
}
}
echo '<script>top.ICEcoder.serverMessage();top.ICEcoder.serverQueue("del",0);</script>';
}
// If we're updating, do/redo plugins
if ($_SESSION['loggedIn']) {
// If we're updating, we need to recreate the plugins array
if (isset($_POST["theme"]) && $_POST["theme"]) {
$ICEcoder["plugins"] = array();
$pluginsArray = explode("====================",str_replace("\"","",str_replace("\r","",str_replace("\n","",$_POST['plugins']))));
for ($i=0;$i<count($pluginsArray);$i++) {
array_push($ICEcoder["plugins"], explode(",",$pluginsArray[$i]));
}
}
// Work out the plugins to display to the user
$pluginsDisplay = "";
for ($i=0;$i<count($ICEcoder["plugins"]);$i++) {
$target = explode(":",$ICEcoder["plugins"][$i][4]);
$pluginsDisplay .= '<a href="'.$ICEcoder["plugins"][$i][3].'" title="'.$ICEcoder["plugins"][$i][0].'" target="'.$target[0].'"><img src="'.$ICEcoder["plugins"][$i][1].'" style="'.$ICEcoder["plugins"][$i][2].'" alt="'.$ICEcoder["plugins"][$i][0].'"></a>';
};
// If we're updating, replace the plugin display with our newly established one
echo "<script>if(top.document.getElementById('pluginsContainer')) {top.document.getElementById('pluginsContainer').innerHTML = '".$pluginsDisplay."'};</script>";
// Work out what plugins we'll need to set on a setInterval
$onLoadExtras = "";
for ($i=0;$i<count($ICEcoder["plugins"]);$i++) {
if ($ICEcoder["plugins"][$i][5]!="") {
$onLoadExtras .= ";top.ICEcoder.startPluginIntervals(".$i.",'".$ICEcoder["plugins"][$i][3]."','".$ICEcoder["plugins"][$i][4]."','".$ICEcoder["plugins"][$i][5]."')";
};
};
// If we're updating our settings, clear existing setIntervals & the array refs, then start new ones
if (isset($_POST["theme"]) && $_POST["theme"]) {
?>
<script>
for (i=0;i<=top.ICEcoder.pluginIntervalRefs.length-1;i++) {
clearInterval(top.ICEcoder['plugTimer'+top.ICEcoder.pluginIntervalRefs[i]]);
}
top.ICEcoder.pluginIntervalRefs = [];
<?php echo $onLoadExtras.PHP_EOL; ?>
</script>
<?php
}
// Finally, show server data
$onLoadExtras .= ";top.ICEcoder.content.style.visibility='visible'";
}
if ((!$_SESSION['loggedIn'] || $ICEcoder["accountPassword"] == "") && !strpos($_SERVER['SCRIPT_NAME'],"lib/settings.php")) {
header('Location: lib/settings.php');
// If we're due to show the settings screen
} elseif (!$_SESSION['loggedIn']) {
// If the password hasn't been set and we're setting it
if ($ICEcoder["accountPassword"] == "" && isset($_POST['submit']) && (strpos($_POST['submit'],"set password")>-1)) {
$password = generateHash(strClean($_POST['password']));
$settingsFile = $settingsFile;
$settingsContents = file_get_contents($settingsFile,false,$context);
// Replace our empty password with the one submitted by user
$settingsContents = str_replace('"accountPassword" => "",','"accountPassword" => "'.$password.'",',$settingsContents);
// Also set the update checker preference
$checkUpdates = $_POST['checkUpdates']=="true" ? "true" : "false";
// once to cover the true setting, once to cover false
$settingsContents = str_replace('"checkUpdates" => true,','"checkUpdates" => '.$checkUpdates.',',$settingsContents);
$settingsContents = str_replace('"checkUpdates" => false,','"checkUpdates" => '.$checkUpdates.',',$settingsContents);
// Now update the config file
$fh = fopen($settingsFile, 'w') or die("Can't update config file. Please set public write permissions on ".$settingsFile." and press refresh");
fwrite($fh, $settingsContents);
fclose($fh);
// Set the session user level
if ($ICEcoder["multiUser"]) {
$_SESSION['username']=$_POST['username'];
}
$_SESSION['loggedIn'] = true;
// Finally, load again as now this file has changed and auto login
header('Location: ../');
}
?>
<!DOCTYPE html>
<html>
<head>
<title>ICEcoder <?php
echo $ICEcoder["versionNo"]." : ";
echo $ICEcoder["accountPassword"] == "" && !$ICEcoder["multiUser"] ? "Setup" : "Login";
?></title>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<meta name="robots" content="noindex, nofollow">
<link rel="stylesheet" type="text/css" href="ice-coder.css">
<link rel="icon" type="image/png" href="../favicon.png">
</head>
<body onLoad="document.settingsUpdate.<?php echo $ICEcoder["multiUser"] ? "username" : "password";?>.focus()">
<div class="screenContainer" style="background-color: #141414">
<div class="screenVCenter">
<div class="screenCenter">
<img src="../images/ice-coder.png">
<div class="version">v <?php echo $ICEcoder["versionNo"];?></div>
<form name="settingsUpdate" action="settings.php" method="POST">
<?php if ($ICEcoder["multiUser"]) {echo '<input type="text" name="username" class="accountPassword"><br><br>';};?>
<input type="password" name="password" class="accountPassword"><br><br>
<input type="submit" name="submit" value="<?php if ($ICEcoder["multiUser"]) {echo "set password / login";} else {echo $ICEcoder["accountPassword"] == "" ? "set password" : "login";}; ?>" class="button">
<?php
if ($ICEcoder["accountPassword"] == "") {
echo '<div class="text"><input type="checkbox" name="checkUpdates" value="true" checked> auto-check for updates</div>';
}
if (!$ICEcoder["multiUser"]) { echo '<div class="text"><a href="javascript:alert(\'To put into multi-user mode, open lib/settings.php and change multiUser to true then reload this page\')">multi-user?</a></div>';};
?>
</form>
</div>
</div>
</div>
</body>
</html>
<?php
} elseif ($_SESSION['loggedIn'] && $ICEcoder["accountPassword"]=="") {
header("Location: ../?logout");
}
?>