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util.php
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<?PHP
use Cz\Git\GitRepository;
require_once dirname(__FILE__) . '/vendor/autoload.php';
// Checks whether an API Token exists for the current user, generates and saves one if none exists.
// Returns generated or existing API Token.
function checkSetApiToken($userName) {
// Check that we have generated an API token for our user, create and save one if none exists
$config = new Config_Lite('config.ini.php');
$apiToken = false;
foreach ($config as $section => $user) {
if ($section != "general") {
if (($userName == urlencode($user['plexUserName'])) || ($userName == urlencode($user['email']))) {
write_log("Found matching token for user ".$user['plexUserName']);
$apiToken = $user['apiToken'] ?? false;
break;
}
}
}
if (! $apiToken) {
write_log("NO API TOKEN FOUND, generating one for ".$userName,"INFO");
$apiToken = randomToken(21);
$cleaned = str_repeat("X", strlen($apiToken));
write_log("API token created ".$cleaned);
$userString = 'user-_-'.$userName;
$config->set('user-_-'.$userString,'apiToken',$apiToken);
saveConfig($config);
write_log("Setting some other values.");
$_SESSION['apiToken'] = $apiToken;
$_SESSION['newToken'] = true;
}
return $apiToken;
}
function cleanCommandString($string) {
$string = trim(strtolower($string));
$string = preg_replace("#[[:punct:]]#", "", $string);
$string = preg_replace("/ask Flex TV/","",$string);
$string = preg_replace("/tell Flex TV/","",$string);
$string = preg_replace("/Flex TV/","",$string);
$stringArray = explode(" " ,$string);
$stripIn = array("of","an","a","at","th","nd","in","from","and");
$stringArray = array_diff($stringArray,array_intersect($stringArray,$stripIn));
$result = implode(" ",$stringArray);
return $result;
}
function flattenXML($xml){
libxml_use_internal_errors(true);
$return = [];
if (is_string($xml)) {
$xml = new SimpleXMLElement($xml);
}
if(!($xml instanceof SimpleXMLElement)){return false;}
$_value = trim((string)$xml);
if(strlen($_value)==0){$_value = null;};
if($_value!==null){
$return = $_value;
}
$children = array();
$first = true;
foreach($xml->children() as $elementName => $child){
$value = flattenXML($child);
if(isset($children[$elementName])){
if($first){
$temp = $children[$elementName];
unset($children[$elementName]);
$children[$elementName][] = $temp;
$first=false;
}
$children[$elementName][] = $value;
}
else{
$children[$elementName] = $value;
}
}
if(count($children)>0){
$return = array_merge($return,$children);
}
$attributes = array();
foreach($xml->attributes() as $name=>$value){
$attributes[$name] = trim($value);
}
if(count($attributes)>0){
$return = array_merge($return, $attributes);
}
return $return;
}
// Generate a random token using the first available PHP function
function randomToken($length = 32){
write_log("Function fired.");
if(!isset($length) || intval($length) <= 8 ){
$length = 32;
}
if (function_exists('mcrypt_create_iv')) {
write_log("Generating using mcrypt_create.");
return bin2hex(mcrypt_create_iv($length, MCRYPT_DEV_URANDOM));
}
if (function_exists('openssl_random_pseudo_bytes')) {
write_log("Generating using pseudo_random.");
return bin2hex(openssl_random_pseudo_bytes($length));
}
// Keep this last, as there appear to be issues with random_bytes and Docker.
if (function_exists('random_bytes')) {
write_log("Generating using random_bytes.");
return bin2hex(random_bytes($length));
}
return false;
}
// Generate a timestamp and return it
function timeStamp() {
return date(DATE_RFC2822,time());
}
// Recursively filter empty keys from an array
// Returns filtered array.
function array_filter_recursive( array $array, callable $callback = null ) {
$array = is_callable( $callback ) ? array_filter( $array, $callback ) : array_filter( $array );
foreach ( $array as &$value ) {
if ( is_array( $value ) ) {
$value = call_user_func( __FUNCTION__, $value, $callback );
}
}
return $array;
}
//Get the current protocol of the server
function serverProtocol() {
return (((!empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] !== 'off') || $_SERVER['SERVER_PORT'] == 443) ? 'https://' : 'http://');
}
//Get the relative path to $to in relation to where $from is
function getRelativePath($from, $to)
{
// some compatibility fixes for Windows paths
$from = is_dir($from) ? rtrim($from, '\/') . '/' : $from;
$to = is_dir($to) ? rtrim($to, '\/') . '/' : $to;
$from = str_replace('\\', '/', $from);
$to = str_replace('\\', '/', $to);
$from = explode('/', $from);
$to = explode('/', $to);
$relPath = $to;
foreach($from as $depth => $dir) {
// find first non-matching dir
if($dir === $to[$depth]) {
// ignore this directory
array_shift($relPath);
} else {
// get number of remaining dirs to $from
$remaining = count($from) - $depth;
if($remaining > 1) {
// add traversals up to first matching dir
$padLength = (count($relPath) + $remaining - 1) * -1;
$relPath = array_pad($relPath, $padLength, '..');
break;
} else {
$relPath[0] = '/' . $relPath[0];
}
}
}
return implode('/', $relPath);
}
// Grab an image from a server and save it locally
function cacheImage($url,$image=false) {
write_log("Function fired, caching ".$url);
$path = $url;
$cached_filename = false;
try {
$URL_REF = $_SESSION['publicAddress'] ?? fetchUrl(true);
$cacheDir = file_build_path(dirname(__FILE__),"img","cache");
if (!file_exists($cacheDir)) {
write_log("No cache directory found, creating.","INFO");
mkdir($cacheDir, 0777, true);
}
if ($url) {
$cached_filename = md5($url);
$files = glob($cacheDir . '/*.{jpg,jpeg,png,gif}', GLOB_BRACE);
$now = time();
foreach($files as $file) {
$fileName = explode('.',basename($file));
if ($fileName[0] == $cached_filename) {
write_log("File is already cached.");
$path = $URL_REF .getRelativePath(dirname(__FILE__),$file);
} else {
if (is_file($file)) {
if ($now - filemtime($file) >= 60 * 60 * 24 * 5) { // 5 days
unlink($file);
}
}
}
}
}
if ($image) {
$cached_filename = md5($image);
}
if ((($path == $url) || ($image)) && ($cached_filename)) {
write_log("Caching file.");
if (! $image) $image = file_get_contents($url);
if ($image) {
write_log("Image retrieved successfully!");
$tempName = file_build_path($cacheDir, $cached_filename);
file_put_contents($tempName, $image);
$imageData = getimagesize($tempName);
$extension = image_type_to_extension($imageData[2]);
if ($extension) {
write_log("Extension detected successfully!");
$filenameOut = file_build_path($cacheDir, $cached_filename.$extension);
$result = file_put_contents($filenameOut, $image);
if ($result) {
rename($tempName, $filenameOut);
$path = $URL_REF . getRelativePath(dirname(__FILE__), $filenameOut);
write_log("Success, returning cached URL: ".$path);
}
} else {
unset($tempName);
}
}
}
} catch (\Exception $e) {
write_log('Exception: ' . $e->getMessage());
}
return $path;
}
function setStartUrl() {
$fileOut = dirname(__FILE__)."/manifest.json";
$file = (file_exists($fileOut)) ? $fileOut : dirname(__FILE__)."/manifest_template.json";
$json = json_decode(file_get_contents($file),true);
$url = 'https://' . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'];
write_log("JSON: ".json_encode($json));
if ($json['start_url'] !== $url) {
$json['start_url'] = $url;
file_put_contents($fileOut, json_encode($json,JSON_PRETTY_PRINT));
}
}
function transcodeImage($path,$uri="",$token="") {
if (preg_match("/library/",$path)) {
if ($uri) $server = $uri;
$server = $server ?? $_SESSION['plexServerPublicUri'] ?? $_SESSION['plexServerUri'] ?? false;
if ($token) $serverToken = $token;
$token = $serverToken ?? $_SESSION['plexServerToken'];
if ($server && $token) {
return $server . "/photo/:/transcode?width=1920&height=1920&minSize=1&url=" . urlencode($path) . "%3FX-Plex-Token%3D" . $token . "&X-Plex-Token=" . $token;
}
}
write_log("Invalid image path, returning generic image.","WARN");
$path = 'https://phlexchat.com/img/avatar.png';
return $path;
}
// Check if string is present in an array
function arrayContains($str, array $arr) {
//write_log("Function Fired.");
$result = array_intersect($arr,explode(" ",$str));
if (count($result)==1) $result = true;
if (count($result)==0) $result = false;
return $result;
}
function initMCurl() {
return JMathai\PhpMultiCurl\MultiCurl::getInstance();
}
// Fetch data from a URL using CURL
function curlGet($url, $headers=null,$timeout=4) {
$cert = getContent(file_build_path(dirname(__FILE__),"cacert.pem"),'https://curl.haxx.se/ca/cacert.pem');
if (!$cert) $cert = file_build_path(dirname(__FILE__),"cert","cacert.pem");
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL,$url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, $timeout);
curl_setopt($ch, CURLOPT_TIMEOUT, $timeout);
curl_setopt ($ch, CURLOPT_CAINFO, $cert);
if ($headers !== null) curl_setopt($ch, CURLOPT_HTTPHEADER,$headers);
$result = curl_exec($ch);
if (!curl_errno($ch)) {
switch ($http_code = curl_getinfo($ch, CURLINFO_HTTP_CODE)) {
case 200:
break;
default:
write_log('Unexpected HTTP code: '. $http_code.', URL: '.$url, "ERROR");
$result = false;
}
}
curl_close($ch);
return $result;
}
function curlPost($url,$content=false,$JSON=false, Array $headers=null) {
$cert = getContent(file_build_path(dirname(__FILE__),"cacert.pem"),'https://curl.haxx.se/ca/cacert.pem');
if (!$cert) $cert = file_build_path(dirname(__FILE__),"cert","cacert.pem");
$mc = JMathai\PhpMultiCurl\MultiCurl::getInstance();
$curl = curl_init($url);
curl_setopt($curl, CURLOPT_HEADER, false);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
curl_setopt ($curl, CURLOPT_CAINFO, $cert);
curl_setopt($curl, CURLOPT_POST, true);
curl_setopt($curl, CURLOPT_CONNECTTIMEOUT, 4);
curl_setopt($curl, CURLOPT_TIMEOUT, 3);
if ($headers) {
if ($JSON){
$headers = array_merge($headers,array("Content-type: application/json"));
}
curl_setopt($curl, CURLOPT_HTTPHEADER, $headers);
} else {
if ($JSON){
$headers = array("Content-type: application/json");
curl_setopt($curl, CURLOPT_HTTPHEADER, $headers);
}
}
if ($content) curl_setopt($curl, CURLOPT_POSTFIELDS, $content);
//$response = curl_exec($curl);
//curl_close($curl);
$call = $mc->addCurl($curl);
// Access response(s) from your cURL calls.
$result = $call->response;
return $result;
}
// Write log information to $filename
// Auto rotates files larger than 2MB
function write_log($text,$level=null,$caller=false) {
if ($level === null) {
$level = 'DEBUG';
}
if (isset($_GET['pollPlayer'])) return;
$caller = $caller ? $caller : getCaller();
$filename = file_build_path(dirname(__FILE__),'logs',"Phlex.log");
//$filename = 'Phlex.log';
$text = '['.date(DATE_RFC2822) . '] ['.$level.'] ['.$caller . "] - " . trim($text) . PHP_EOL;
if (!file_exists($filename)) { touch($filename); chmod($filename, 0666); }
if (filesize($filename) > 2*1024*1024) {
$filename2 = "$filename.old";
if (file_exists($filename2)) unlink($filename2);
rename($filename, $filename2);
touch($filename); chmod($filename,0666);
}
if (!is_writable($filename)) die;
if (!$handle = fopen($filename, 'a+')) die;
if (fwrite($handle, $text) === FALSE) die;
fclose($handle);
}
function isDomainAvailible($domain) {
//check, if a valid url is provided
if(!filter_var($domain, FILTER_VALIDATE_URL))
{
return false;
}
//initialize curl
$curlInit = curl_init($domain);
curl_setopt($curlInit,CURLOPT_CONNECTTIMEOUT,10);
curl_setopt($curlInit,CURLOPT_HEADER,true);
curl_setopt($curlInit,CURLOPT_NOBODY,true);
curl_setopt($curlInit,CURLOPT_RETURNTRANSFER,true);
//get answer
$response = curl_exec($curlInit);
curl_close($curlInit);
if ($response) return true;
return false;
}
function logUpdate(array $log) {
$config = new Config_Lite('config.ini.php');
$filename = file_build_path(dirname(__FILE__),'logs',"Phlex_update.log");
$data['installed'] = date(DATE_RFC2822);
$data['commits'] = $log;
$config->set("general","lastUpdate",$data['installed']);
saveConfig($config);
unset($_SESSION['updateAvailable']);
if (!file_exists($filename)) { touch($filename); chmod($filename, 0666); }
if (filesize($filename) > 2*1024*1024) {
$filename2 = "$filename.old";
if (file_exists($filename2)) unlink($filename2);
rename($filename, $filename2);
touch($filename); chmod($filename,0666);
}
if (!is_writable($filename)) die;
$json=json_decode(file_get_contents($filename),true) ?? [];
array_unshift($json,$data);
file_put_contents($filename,json_encode($json));
}
function readUpdate() {
$log = false;
$filename = file_build_path(dirname(__FILE__),'logs',"Phlex_update.log");
if (file_exists($filename)) {
$log = json_decode(file_get_contents($filename),true) ?? [];
}
return $log;
}
function clientHeaders() {
return array(
'X-Plex-Client-Identifier:' . checkSetDeviceID(),
'X-Plex-Target-Client-Identifier:' . $_SESSION['plexClientId'],
'X-Plex-Device:PhlexWeb',
'X-Plex-Device-Name:Phlex',
'X-Plex-Device-Screen-Resolution:1520x707,1680x1050,1920x1080',
'X-Plex-Platform:Web',
'X-Plex-Platform-Version:1.0.0',
'X-Plex-Product:Phlex',
'X-Plex-Version:3.9.1'
);
}
function clientHeaderArray() {
return [
'X-Plex-Client-Identifier'=> checkSetDeviceID(),
'X-Plex-Target-Client-Identifier'=> $_SESSION['plexClientId'],
'X-Plex-Device'=>'PhlexWeb',
'X-Plex-Device-Name'=>'Phlex',
'X-Plex-Device-Screen-Resolution'=>'1520x707,1680x1050,1920x1080',
'X-Plex-Platform'=>'Web',
'X-Plex-Platform-Version'=>'1.0.0',
'X-Plex-Product'=>'Phlex',
'X-Plex-Version'=>'3.9.1'
];
}
function clientString() {
$string = '&X-Plex-Product=Phlex'.
'&X-Plex-Version=3.9.1'.
'&X-Plex-Client-Identifier=' . checkSetDeviceID().
'&X-Plex-Platform=Web'.
'&X-Plex-Platform-Version=1.0.0'.
'&X-Plex-Device=PhlexWeb'.
'&X-Plex-Device-Name=Phlex'.
'&X-Plex-Device-Screen-Resolution=1520x707,1680x1050,1920x1080'.
'&X-Plex-Token=' .$_SESSION['plexServerToken'].
'&X-Plex-Target-Client-Identifier=' . $_SESSION['plexClientId'];
return $string;
}
// Get the name of the function calling write_log
function getCaller() {
$trace = debug_backtrace();
$useNext = false;
$caller = false;
//write_log("TRACE: ".print_r($trace,true),null,true);
foreach($trace as $event) {
if ($useNext) {
if (($event['function'] != 'require') && ($event['function'] != 'include')) {
$caller .= "::".$event['function'];
break;
}
}
if (($event['function'] == 'write_log') || ($event['function'] == 'doRequest')) {
$useNext = true;
// Set our caller as the calling file until we get a function
$file = pathinfo($event['file']);
$caller = $file['filename'].".".$file['extension'];
}
}
return $caller;
}
// Save the specified configuration file using CONFIG_LITE
function saveConfig(Config_Lite $inConfig) {
try {
$inConfig->save();
} catch (Config_Lite_Exception $e) {
echo "\n" . 'Exception Message: ' . $e->getMessage();
write_log('Error saving configuration.','ERROR');
}
$configFile = file_build_path(dirname(__FILE__),"config.ini.php");
$cache_new = "'; <?php die('Access denied'); ?>"; // Adds this to the top of the config so that PHP kills the execution if someone tries to request the config-file remotely.
$cache_new .= file_get_contents($configFile);
file_put_contents($configFile,$cache_new);
}
function protectURL($string) {
if ($_SESSION['cleanLogs']) {
$keys = parse_url($string);
$parts = explode(".",$keys['host']);
if (count($parts) >= 2) {
$i = 0;
foreach($parts as $part) {
if ($i != 0) {
$parts[$i] = str_repeat("X", strlen($part));
}
$i++;
}
$cleaned = implode(".",$parts);
} else {
$cleaned = str_repeat("X", strlen($keys['host']));
}
$string = str_replace($keys['host'], $cleaned, $string);
$cleaned = str_repeat("X", strlen($keys['host']));
$string = str_replace($keys['host'], $cleaned, $string);
$pairs = array();
if ($keys['query']) {
parse_str($keys['query'],$pairs);
foreach ($pairs as $key => $value) {
if ((preg_match("/token/", $key)) || (preg_match("/Token/", $key))) {
$cleaned = str_repeat("X", strlen($value));
$string = str_replace($value, $cleaned, $string);
}
if (preg_match("/address/", $key)) {
$parts = explode(".",$value);
write_log("Parts: ".json_encode($parts));
if (count($parts) >= 2) {
$i = 0;
foreach($parts as &$part) {
if ($i <= count($parts) - 1) {
$part = str_repeat("X", strlen($part));
}
$i++;
}
$cleaned = implode(".",$parts);
} else {
$cleaned = str_repeat("X", strlen($value));
}
$string = str_replace($value, $cleaned, $string);
}
}
}
}
return $string;
}
// A more precise way of calculating the similarity between two strings
function similarity($str1, $str2) {
$len1 = strlen($str1);
$len2 = strlen($str2);
$max = max($len1, $len2);
$similarity = $i = $j = 0;
while (($i < $len1) && isset($str2[$j])) {
if ($str1[$i] == $str2[$j]) {
$similarity++;
$i++;
$j++;
} elseif ($len1 < $len2) {
$len1++;
$j++;
} elseif ($len1 > $len2) {
$i++;
$len1--;
} else {
$i++;
$j++;
}
}
return round($similarity / $max, 2);
}
// Check if we have a running session before trying to start one
function session_started() {
if ( php_sapi_name() !== 'cli' ) {
if ( version_compare(phpversion(), '5.4.0', '>=') ) {
return session_status() === PHP_SESSION_ACTIVE ? TRUE : FALSE;
} else {
return session_id() === '' ? FALSE : TRUE;
}
}
return FALSE;
}
// Check the validity of a URL response
function check_url($url, $post=false) {
write_log("Checking URL: ".$url);
$certPath = file_build_path(dirname(__FILE__),"cert","cacert.pem");
$ch = curl_init($url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, TRUE);
curl_setopt($ch, CURLOPT_TIMEOUT,2);
curl_setopt ($ch, CURLOPT_CAINFO, $certPath);
if ($post) {
curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_HTTPHEADER, $_SESSION['plex_headers']);
}
/* Get the HTML or whatever is linked in $url. */
curl_exec($ch);
/* Check for 404 (file not found). */
$httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
curl_close($ch);
/* If the document has loaded successfully without any redirection or error */
if ($httpCode >= 200 && $httpCode < 300) {
write_log("Connection is valid: ".$url);
return true;
} else {
write_log("Connection failed with error code ".$httpCode.": ".$url,"ERROR");
return false;
}
}
// Build a path with OS-agnostic separator
function file_build_path(...$segments) {
return join(DIRECTORY_SEPARATOR, $segments);
}
function buildSpeech(...$segments) {
return join(" ", $segments);
}
function fetchCastDevices() {
$returns = false;
if (!(isset($_GET['pollPlayer']))) write_log("Function fired.");
$result = Chromecast::scan();
if ($result) $returns = array();
if (!(isset($_GET['pollPlayer']))) write_log("Returns: ".json_encode($result));
if ($result[0] == "Error") return false;
foreach ($result as $key=>$value) {
$deviceOut = array();
$nameString = preg_replace("/\._googlecast.*/","",$key);
$nameArray = explode('-',$nameString);
$id = array_pop($nameArray);
$deviceOut['name'] = $value['friendlyname'];
$deviceOut['product'] = 'cast';
$deviceOut['id'] = $id;
$deviceOut['token'] = 'none';
$deviceOut['uri'] = "https://" . $value['ip'] . ":" . $value['port'];
array_push($returns, $deviceOut);
}
return $returns;
}
// Sign in, get a token if we need it
function signIn($credString) {
$token = $_SESSION['plex_token'] ?? false;
if ($token) {
$url = 'https://plex.tv/pms/servers.xml?X-Plex-Token=' . $token;
$result = curlGet($url);
if (strpos($result, 'Please sign in.')) {
write_log("Token invalid, signing in.");
$token = false;
} else {
unset($token);
$token['authToken'] = $_SESSION['plex_token'];
}
}
if (! $token) {
write_log("No token or not signed in, signing into Plex.");
$url='https://plex.tv/users/sign_in.xml';
$headers = [
'X-Plex-Client-Identifier: '.checkSetDeviceID(),
'X-Plex-Device:PhlexWeb',
'X-Plex-Device-Screen-Resolution:1520x707,1680x1050,1920x1080',
'X-Plex-Device-Name:Phlex',
'X-Plex-Platform:Web',
'X-Plex-Platform-Version:1.0.0',
'X-Plex-Product:Phlex',
'X-Plex-Version:1.0.0',
'X-Plex-Provides:player,controller,sync-target,pubsub-player',
'Authorization:Basic '.$credString
];
$result=curlPost($url,false,false,$headers);
if ($result) {
$container = new SimpleXMLElement($result);
$container = json_decode(json_encode($container),true)['@attributes'];
write_log("Container: ".json_encode($container));
$token = $container;
}
}
return $token;
}
function checkSetDeviceID() {
$config = new Config_Lite('config.ini.php');
$deviceID = $config->get('general', 'deviceID', false);
if (! $deviceID) {
$deviceID = randomToken(12);
$config->set("general","deviceID",$deviceID);
saveConfig($config);
}
return $deviceID;
}
function fetchDirectory($id=1) {
if ($id==1) return base64_decode("Y2QyMjlmNTU5NWZjYWEyNzI3MGI0NDU4OTIyOGE0OTI=");
if ($id==2) return base64_decode("Njk0Nzg2RjBBMkVCNEUwOQ==");
if ($id==3) return base64_decode("NjU2NTRmODIwZDQ2NDdhYjljZjdlZGRkZGJiYTZlMDI=");
return false;
}
function setDefaults() {
ini_set("log_errors", 1);
ini_set('max_execution_time', 300);
error_reporting(E_ERROR);
$errorLogPath = file_build_path(dirname(__FILE__),'logs',"Phlex_error.log");
ini_set("error_log", $errorLogPath);
date_default_timezone_set((date_default_timezone_get() ? date_default_timezone_get() : "America/Chicago"));
checkFiles();
}
function checkFiles() {
$messages = [];
$logDir = file_build_path(dirname(__FILE__),"logs");
if(!is_dir($logDir) && !mkdir($logDir, 0777, true)) {
die("Cannot create logs folder");
}
$logPath = file_build_path($logDir,"Phlex.log");
$errorLogPath = file_build_path($logDir,"Phlex_error.log");
$oldLogPath = file_build_path($logDir,"PhlexUpdate.log");
$updateLogPath = file_build_path($logDir,"Phlex_update.log");
if (file_exists($oldLogPath)) unlink($oldLogPath);
$files = [$logPath,$errorLogPath,$updateLogPath,'config.ini.php','commands.php'];
foreach ($files as $file) {
if (!file_exists($file)) {
touch($file);
chmod($file, 0777);
}
if ((file_exists($file) && (!is_writable(dirname($file)) || !is_writable($file))) || !is_writable(dirname($file))) { // If file exists, check both file and directory writeable, else check that the directory is writeable.
$message = 'Either the file '. $file .' and/or it\'s parent directory is not writable by the PHP process. Check the permissions & ownership and try again.';
$url = '';
if (PHP_SHLIB_SUFFIX === "so") { //Check for POSIX systems.
$message .= " Current permission mode of ". $file. " is " .decoct(fileperms($file) & 0777);
$message .= " Current owner of " . $file . " is ". posix_getpwuid(fileowner($file))['name'];
$message .= " Refer to the README on instructions how to change permissions on the aforementioned files.";
$url = 'http://www.computernetworkingnotes.com/ubuntu-12-04-tips-and-tricks/how-to-fix-permission-of-htdocs-in-ubuntu.html';
} else if (PHP_SHLIB_SUFFIX === "dll") {
$message .= " Detected Windows system, refer to guides on how to set appropriate permissions."; //Can't get fileowner in a trivial manner.
$url = 'https://stackoverflow.com/questions/32017161/xampp-on-windows-8-1-cant-edit-files-in-htdocs';
}
write_log($message,"ERROR");
$error = ['title'=>'File error.','message'=>$message,'url'=>$url];
array_push($messages,$error);
}
}
$extensions = ['sockets','curl','xml'];
foreach ($extensions as $extension) {
if (! extension_loaded($extension)) {
$message = "The ". $extension . " PHP extension, which is required for Phlex to work correctly, is not loaded." .
" Please enable it in php.ini, restart your webserver, and then reload this page to continue.";
write_log($message,"ERROR");
$url = "http://php.net/manual/en/book.$extension.php";
$error = ['title'=>'PHP Extension not loaded.','message'=>$message,'url'=>$url];
array_push($messages,$error);
}
}
try {new Config_Lite('config.ini.php');} catch (Config_Lite_Exception_Runtime $e) {
$message = "An exception occurred trying to load config.ini.php. Please check that the directory and file are writeable by your webserver application and try again.";
$error = ['title'=>'Config error.','message'=>$message];
array_push($messages,$error);
};
return $messages;
}
function clearSession() {
write_log("Function fired");
if (! session_started()) session_start();
if (isset($_SERVER['HTTP_COOKIE'])) {
write_log("Cookies found, unsetting.");
$cookies = explode(';', $_SERVER['HTTP_COOKIE']);
foreach($cookies as $cookie) {
$parts = explode('=', $cookie);
$name = trim($parts[0]);
write_log("Cookie: ".$name);
setcookie($name, '', time()-1000);
setcookie($name, '', time()-1000, '/');
}
}
session_start();
session_unset();
$has_session = session_status() == PHP_SESSION_ACTIVE;
if ($has_session) session_destroy();
session_write_close();
setcookie(session_name(),'',0,'/');
session_regenerate_id(true);
}
function addScheme($url, $scheme = 'http://')
{
return parse_url($url, PHP_URL_SCHEME) === null ?
$scheme . $url : $url;
}
// Shamelessly stolen from https://davidwalsh.name/php-cache-function
// But slightly updated to do what I needed it to do.
function getContent($file,$url,$hours = 56,$fn = '',$fn_args = '') {
$current_time = time(); $expire_time = $hours * 60 * 60; $file_time = filemtime($file);
if(file_exists($file) && ($current_time - $expire_time < $file_time)) {
return $file;
}
else {
$content = getUrl($url);
if ($content) {
if ($fn) {
$content = $fn($content, $fn_args);
}
$content .= '<!-- cached: ' . time() . '-->';
file_put_contents($file, $content);
write_log('Retrieved fresh from ' . $url,"INFO");
if(file_exists($file)) return $file;
}
return false;
}
}
function toBool($var) {
if (!is_string($var)) return $var;
switch (strtolower($var)) {
case 'true':
return true;
case 'false':
return false;
default:
return $var;
}
}
function checkSSL() {
$forceSSL = false;
if (file_exists(dirname(__FILE__) . "/config.ini.php")) {
$config = new Config_Lite('config.ini.php');
$forceSSL = $config->getBool('general', 'forceSsl', false);
}
return $forceSSL;
}
function checkSetLanguage($locale = false) {
$locale = $locale ? $locale : getDefaultLocale();
write_log("Locale: ".$locale);
listLocales();
if (file_exists(dirname(__FILE__)."/lang/".$locale.".json")) {
$langJSON = file_get_contents(dirname(__FILE__) . "/lang/" . $locale . ".json");
} else {
write_log("Couldn't find the selected locale, defaulting to 'Murica.");
$langJSON = file_get_contents(dirname(__FILE__) . "/lang/en.json");
}
// This gets added automagically, ignore IDE warnings about it...
return json_decode($langJSON,true);
}
function listLocales() {
$dir = file_build_path(dirname(__FILE__),"lang");
$list = "";
if (is_dir($dir)){
if ($dh = opendir($dir)){
while (($file = readdir($dh)) !== false){
$name = trim(str_replace(".","",trim($file)));
if ($name) {
$locale = str_replace("json", "", $name);
$localeName = localeName($locale);
$json = file_get_contents(file_build_path($dir,$file));
$json = json_decode($json, true);
if ($json) {
$selected = ($_SESSION["appLanguage"] == $locale ? 'selected' : '');
$list .= "<option value='$locale' id='$locale' $selected>$localeName</option>" . PHP_EOL;
}
}
}
closedir($dh);
}
}
return $list;
}
function getDefaultLocale() {
$locale = false;
$defaultLocale = setlocale(LC_ALL, 0);
// If a session language is set
if (isset($_SESSION['appLanguage'])) {
$locale = $_SESSION['appLanguage'];
write_log("Detected session language: $locale","INFO");
} else {
if (file_exists(dirname(__FILE__) . "/config.ini.php") && isset($_SESSION['plexUserName'])) {
$config = new Config_Lite('config.ini.php');
$locale = $config->get('user-_-' . $_SESSION['plexUserName'],"appLanguage",false);
if ($locale) $_SESSION['appLanguage'] = $locale;
write_log("Locale not set for session, but saved in config: $locale");
} else {
write_log("No session username, can't look in settings.","ERROR");
}
}
if (! $locale) {
write_log("No saved locale set, detecting from system.","INFO");
if (trim($defaultLocale) != "") {
if (preg_match("/en_/",$defaultLocale)) $locale = 'en';
if (preg_match("/fr_/",$defaultLocale)) $locale = 'fr';
write_log("Locale set from default: $locale","INFO");
if (trim($locale) == "") $locale = false;
}
}
if (!$locale) {
write_log("Couldn't detect a default or saved locale, defaulting to English.","WARN");
$locale = "en";
}
return $locale;
}
function localeName($locale="en") {
if (function_exists("locale_get_display_region")) {
return ucfirst(locale_get_display_name($locale,$locale));
} else switch($locale) {
case "af_NA": return "Afrikaans (Namibia)";
case "af_ZA": return "Afrikaans (South Africa)";
case "af": return "Afrikaans";
case "ak_GH": return "Akan (Ghana)";
case "ak": return "Akan";
case "sq_AL": return "Albanian (Albania)";
case "sq": return "Albanian";
case "am_ET": return "Amharic (Ethiopia)";
case "am": return "Amharic";
case "ar_DZ": return "Arabic (Algeria)";
case "ar_BH": return "Arabic (Bahrain)";
case "ar_EG": return "Arabic (Egypt)";
case "ar_IQ": return "Arabic (Iraq)";
case "ar_JO": return "Arabic (Jordan)";
case "ar_KW": return "Arabic (Kuwait)";
case "ar_LB": return "Arabic (Lebanon)";
case "ar_LY": return "Arabic (Libya)";
case "ar_MA": return "Arabic (Morocco)";
case "ar_OM": return "Arabic (Oman)";
case "ar_QA": return "Arabic (Qatar)";
case "ar_SA": return "Arabic (Saudi Arabia)";
case "ar_SD": return "Arabic (Sudan)";
case "ar_SY": return "Arabic (Syria)";
case "ar_TN": return "Arabic (Tunisia)";
case "ar_AE": return "Arabic (United Arab Emirates)";
case "ar_YE": return "Arabic (Yemen)";
case "ar": return "Arabic";
case "hy_AM": return "Armenian (Armenia)";
case "hy": return "Armenian";
case "as_IN": return "Assamese (India)";
case "as": return "Assamese";
case "asa_TZ": return "Asu (Tanzania)";
case "asa": return "Asu";
case "az_Cyrl": return "Azerbaijani (Cyrillic)";
case "az_Cyrl_AZ": return "Azerbaijani (Cyrillic, Azerbaijan)";
case "az_Latn": return "Azerbaijani (Latin)";
case "az_Latn_AZ": return "Azerbaijani (Latin, Azerbaijan)";
case "az": return "Azerbaijani";
case "bm_ML": return "Bambara (Mali)";
case "bm": return "Bambara";
case "eu_ES": return "Basque (Spain)";
case "eu": return "Basque";
case "be_BY": return "Belarusian (Belarus)";
case "be": return "Belarusian";
case "bem_ZM": return "Bemba (Zambia)";
case "bem": return "Bemba";
case "bez_TZ": return "Bena (Tanzania)";
case "bez": return "Bena";
case "bn_BD": return "Bengali (Bangladesh)";
case "bn_IN": return "Bengali (India)";
case "bn": return "Bengali";
case "bs_BA": return "Bosnian (Bosnia and Herzegovina)";
case "bs": return "Bosnian";
case "bg_BG": return "Bulgarian (Bulgaria)";
case "bg": return "Bulgarian";
case "my_MM": return "Burmese (Myanmar [Burma])";
case "my": return "Burmese";
case "ca_ES": return "Catalan (Spain)";
case "ca": return "Catalan";
case "tzm_Latn": return "Central Morocco Tamazight (Latin)";
case "tzm_Latn_MA": return "Central Morocco Tamazight (Latin, Morocco)";
case "tzm": return "Central Morocco Tamazight";
case "chr_US": return "Cherokee (United States)";
case "chr": return "Cherokee";
case "cgg_UG": return "Chiga (Uganda)";
case "cgg": return "Chiga";
case "zh_Hans": return "Chinese (Simplified Han)";
case "zh_Hans_CN": return "Chinese (Simplified Han, China)";
case "zh_Hans_HK": return "Chinese (Simplified Han, Hong Kong SAR China)";
case "zh_Hans_MO": return "Chinese (Simplified Han, Macau SAR China)";
case "zh_Hans_SG": return "Chinese (Simplified Han, Singapore)";
case "zh_Hant": return "Chinese (Traditional Han)";
case "zh_Hant_HK": return "Chinese (Traditional Han, Hong Kong SAR China)";
case "zh_Hant_MO": return "Chinese (Traditional Han, Macau SAR China)";
case "zh_Hant_TW": return "Chinese (Traditional Han, Taiwan)";
case "zh": return "Chinese";
case "kw_GB": return "Cornish (United Kingdom)";
case "kw": return "Cornish";
case "hr_HR": return "Croatian (Croatia)";
case "hr": return "Croatian";
case "cs_CZ": return "Czech (Czech Republic)";
case "cs": return "Czech";
case "da_DK": return "Danish (Denmark)";