You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 

234 lines
7.4 KiB

<?php
namespace Kanti;
class HubUpdater
{
protected $options = array(
"cacheFile" => "downloadInfo.json",
"versionFile" => "installedVersion.json",
"zipFile" => "tmpZipFile.zip",
"updateignore" => ".updateignore",
"name" => "",
"branch" => "master",
"cache" => "cache/",
"save" => "",
"prerelease" => false,
);
protected $allRelease = array();
protected $newestRelease = array();
protected $streamContext = null;
public function __construct($option)
{
if (is_array($option)) {
if (! isset($option['name'])) {
throw new Exception('No Name in Option Set');
}
$this->options = $option + $this->options;
} elseif (is_string($option)) {
$this->options['name'] = $option;
} else {
throw new Exception('No Option Set');
}
$this->options['save'] = rtrim($this->options['save'], '/');
if ($this->options['save'] !== '') {
$this->options['save'] .= '/';
if (!file_exists($this->options['save'])) {
mkdir($this->options['save']);
}
}
$this->options['cache'] = $this->options['save'] . rtrim($this->options['cache'], '/');
if ($this->options['cache'] !== '') {
$this->options['cache'] .= '/';
if (!file_exists($this->options['cache'])) {
mkdir($this->options['cache']);
}
}
$this->cachedInfo = new CacheOneFile($this->options['cache'] . $this->options['cacheFile']);
$this->streamContext = stream_context_create(
array(
'http' => array(
'header' => "User-Agent: Awesome-Update-My-Self-" . $this->options['name'] . "\r\n
Accept: application/vnd.github.v3+json",
),
'ssl' => array(
'cafile' => dirname(__FILE__) . '/ca_bundle.crt',
'verify_peer' => true,
),
)
);
$this->streamContext2 = stream_context_create(
array(
'http' => array(
'header' => "User-Agent: Awesome-Update-My-Self-" . $this->options['name'] . "\r\n",
),
'ssl' => array(
'cafile' => dirname(__FILE__) . '/ca_bundle.crt',
'verify_peer' => true,
),
)
);
$this->allRelease = $this->getRemoteInfos();
}
protected function getRemoteInfos()
{
$path = "https://api.github.com/repos/" . $this->options['name'] ."/releases";
if ($this->cachedInfo->is()) {
$fileContent = $this->cachedInfo->get();
} else {
if (!in_array('https', stream_get_wrappers())) {
return array();
}
$fileContent = @file_get_contents($path, false, $this->streamContext);
if ($fileContent === false) {
return array();
}
$json = json_decode($fileContent, true);
if (isset($json['message'])) {
$json = array();
}
$fileContent = json_encode($json, JSON_PRETTY_PRINT);
$this->cachedInfo->set($fileContent);
return $json;
}
return json_decode($fileContent, true);
}
public function able()
{
if (!in_array('https', stream_get_wrappers())) {
return false;
}
if (empty($this->allRelease)) {
return false;
}
foreach ($this->allRelease as $release) {
if (!$this->options['prerelease'] && $release['prerelease']) {
continue;
}
if ($this->options['branch'] !== $release['target_commitish']) {
continue;
}
$this->newestRelease = $release;
break;
}
if (file_exists($this->options['cache'] . $this->options['versionFile'])) {
$fileContent = file_get_contents($this->options['cache'] . $this->options['versionFile']);
$current = json_decode($fileContent, true);
if (isset($current['id']) && $current['id'] == $this->newestRelease['id']) {
return false;
}
if (isset($current['tag_name']) && $current['tag_name'] == $this->newestRelease['tag_name']) {
return false;
}
}
return true;
}
public function update()
{
if ($this->able()) {
if ($this->download($this->newestRelease['zipball_url'])) {
if ($this->unZip()) {
unlink($this->options['cache'] . $this->options['zipFile']);
file_put_contents($this->options['cache'] . $this->options['versionFile'], json_encode(array(
"id" => $this->newestRelease['id'],
"tag_name" => $this->newestRelease['tag_name']
), JSON_PRETTY_PRINT));
return true;
}
}
}
return false;
}
protected function download($url)
{
$file = @fopen($url, 'r', false, $this->streamContext2);
if ($file == false) {
return false;
}
file_put_contents(
dirname($_SERVER['SCRIPT_FILENAME']) . "/" . $this->options['cache'] . $this->options['zipFile'],
$file
);
fclose($file);
return true;
}
protected function unZip()
{
$path = dirname($_SERVER['SCRIPT_FILENAME']) . "/" . $this->options['cache'] . $this->options['zipFile'];
$updateIgnore = array();
if (file_exists($this->options['updateignore'])) {
$updateIgnore = file($this->options['updateignore']);
foreach($updateIgnore as &$ignore) {
$ignore = $this->options['save'] . trim($ignore);
}
}
$zip = new \ZipArchive();
if ($zip->open($path) === true) {
$cutLength = strlen($zip->getNameIndex(0));
for ($i = 1; $i < $zip->numFiles; $i++) {//iterate throw the Zip
$name = $this->options['save'] . substr($zip->getNameIndex($i), $cutLength);
$do = true;
foreach($updateIgnore as $ignore) {
if (substr($name, 0, strlen($ignore)) == $ignore) {
$do = false;
break;
}
}
if ($do) {
$stat = $zip->statIndex($i);
if ($stat["crc"] == 0) {
if (!file_exists($name)) {
mkdir($name);
}
} else {
copy("zip://" . $path . "#" . $zip->getNameIndex($i), $name);
}
}
}
$zip->close();
return true;
} else {
return false;
}
}
public function printOne()
{
$string = "<h3>Updated to<h3>";
$string .= "<h2>[" . $this->newestRelease['tag_name'] . "] " . $this->newestRelease['name'] . "</h2>\n";
$string .= "<p>" . $this->newestRelease['body'] . "</p>\n";
return $string;
}
public function getName()
{
return $this->newestRelease['tag_name'];
}
}