7 private static $temp_extracted_dir;
8 public static $upgrade_available;
9 public static $last_check;
11 public static $latest_version;
12 function __construct()
16 if (!get_config('upgrade'))
18 $config['upgrade'] =[];
19 write_config('upgrade');
22 $tok = split(__DIR__
, '/');
23 unset($tok[count($tok) - 1]);
24 $this->web_dir
= implode('/',$tok).'/';
26 /** prepare the temp directory */
27 $temp_dir = $this->web_dir
."panel_upgrade";
28 $temp_dir .= ($temp_dir[strlen($temp_dir) - 1] != '/') ? "/" : "";
29 if (file_exists($temp_dir)) {
30 deleteDirectoryContents($temp_dir);
33 $mkdir = mkdir($temp_dir, 0755, true);
35 $this->temp_dir
= $mkdir ? $temp_dir : NULL;
36 $this->error
= $mkdir ? NULL : "Could not create directory: $temp_dir";
37 Upgrade::$upgrade_available = false;
39 error_log($this->error);
42 /** Checks for a new upgrade */
43 function checkForNew()
47 $last_check = &$config['upgrade']['last_check'];
48 if (isset($last_check) && time() - $last_check < 300) // only check every 15 mins
50 error_log("Skipping upgrade check
, checked
".time() - $last_check." seconds ago
");
53 error_log(time()." - ".$last_check." = ".time()-$last_check);
54 $apiUrl = "https
://api.github.com/repos/unrealircd/unrealircd-webpanel/releases";
55 $response = file_get_contents($apiUrl, false, stream_context_create(
56 ["http" => ["method" => "GET", "header" => "User-agent: UnrealIRCd Webpanel"]]
59 if ($response === false)
61 $this->error
= "Couldn't check github.";
64 $data = json_decode($response, true);
65 $latest = $data[count($data) - 1];
66 $config['upgrade']['latest_version'] = $latest['tag_name'];
68 $config['upgrade']['download_link'] = $latest['zipball_url'];
69 write_config('upgrade');
70 Upgrade
::$upgrade_available = (float)$latest['tag_name'] > WEBPANEL_VERSION
? true : false;
73 function downloadUpgradeZip()
75 $ch = curl_init(get_config('upgrade::download_link'));
76 $fp = fopen($this->temp_dir
."unrealircd-webpanel-upgrade.zip", 'w+');
78 curl_setopt($ch, CURLOPT_FILE
, $fp);
79 curl_setopt($ch, CURLOPT_TIMEOUT
, 60);
80 curl_setopt($ch, CURLOPT_FOLLOWLOCATION
, true);
81 curl_setopt($ch, CURLOPT_HTTPHEADER
, [
82 'User-Agent: UnrealIRCd Webpanel',
84 $success = curl_exec($ch);
85 $code = curl_getinfo($ch, CURLINFO_HTTP_CODE
);
87 if ($code == "403" || $code == "404")
89 $this->error
="Unable to download";
96 function extractZip() {
97 $zip = new ZipArchive
;
98 if ($zip->open($this->temp_dir
."unrealircd-webpanel-upgrade.zip") === true)
100 $zip->extractTo("$this->temp_dir");
102 self
::$temp_extracted_dir = findOnlyDirectory($this->temp_dir
);
103 error_log(self
::$temp_extracted_dir);
109 function cleanupOldFiles()
111 foreach ($this->compareAndGetFilesToDelete() as $file)
113 unlink("$this->web_dir$file");
114 error_log("Deleting
: $file");
117 function compareAndGetFilesToDelete() : array
119 $currentFiles = $this->listFiles($this->web_dir
);
120 $updateFiles = $this->listFiles(self
::$temp_extracted_dir);
121 $filesToDelete = array_diff($currentFiles, $updateFiles);
122 $filesToActuallyDelete = [];
123 error_log("Comparing... Files to delete:");
124 foreach ($filesToDelete as $file)
126 // skip the relevant directories
127 if (str_starts_with($file, "panel_upgrade/")
128 || str_starts_with($file, "vendor/")
129 || str_starts_with($file, "config/")
130 || str_starts_with($file, "data/")
131 || str_starts_with($file, "plugins/"))
133 $filesToActuallyDelete[] = $file;
135 return $filesToActuallyDelete;
138 function extractToWebdir()
140 recurse_copy(self
::$temp_extracted_dir, $this->web_dir
);
144 * Cleans up the extracted update files
147 function cleanupDownloadFiles()
149 $ex_dir = self
::$temp_extracted_dir ?? findOnlyDirectory($this->temp_dir
);
150 deleteDirectoryContents($ex_dir);
154 function listFiles($dir) {
156 $iterator = new RecursiveIteratorIterator(new RecursiveDirectoryIterator($dir));
157 foreach ($iterator as $file)
161 $f = substr($file->getPathname(), strlen($dir));
162 if ($f[0] == "/") $f = substr($f,1);
172 function findOnlyDirectory($topDir) {
173 // Ensure the directory exists and is indeed a directory
174 if (!is_dir($topDir)) {
175 die("The specified path is not a directory.");
178 // Open the directory
179 $dirHandle = opendir($topDir);
180 if ($dirHandle === false) {
181 die("Unable to open directory.");
186 // Read through the directory contents
187 while (($entry = readdir($dirHandle)) !== false) {
188 $fullPath = $topDir . DIRECTORY_SEPARATOR
. $entry;
189 // Check if the entry is a directory and not . or ..
190 if (is_dir($fullPath) && $entry !== '.' && $entry !== '..') {
191 $directories[] = $fullPath;
195 // Close the directory handle
196 closedir($dirHandle);
198 // Check if there is exactly one directory
199 if (count($directories) === 1) {
200 return $directories[0];
201 } elseif (count($directories) === 0) {
202 return "No directories found after extracting. Possibly missing php-zip extention. Aborting upgrade.";
204 return "Multiple directories found. Previous cleanup was unsuccessful for some reason, maybe a permissions error? Aborting upgrade.";
209 function deleteDirectoryContents($dir) {
210 error_log("Deleting directory contents at $dir");
212 echo "The provided path is not a directory
.";
216 // Open the directory
217 $handle = opendir($dir);
218 if ($handle === false) {
219 echo "Failed to open the directory
.";
223 // Loop through the directory contents
224 while (($item = readdir($handle)) !== false) {
225 // Skip the special entries "." and ".."
226 if ($item == "." || $item == "..") {
230 $itemPath = $dir."/".$item;
232 // If the item is a directory, recursively delete its contents
233 if (is_dir($itemPath)) {
234 deleteDirectoryContents($itemPath);
235 // Remove the empty directory
238 // If the item is a file, delete it
243 // Close the directory handle
249 function recurse_copy($src, $dst) {
250 $dir = opendir($src);
252 while(false !== ( $file = readdir($dir)) )
253 if (( $file != '.' ) && ( $file != '..' ))
255 if ( is_dir($src . '/' . $file) )
256 recurse_copy($src . '/' . $file, $dst . '/' . $file);
259 copy($src . '/' . $file, $dst . '/' . $file);