mirror of
https://github.com/ZeroDream-CN/PHPMC7
synced 2024-11-28 07:13:22 +08:00
87 lines
2.4 KiB
PHP
87 lines
2.4 KiB
PHP
<?php
|
||
class Update {
|
||
|
||
public function checkUpdate() {
|
||
$data = json_decode(PHPMC::Http()->Request("https://www.phpmc.cn/update.php?version=" . PHPMC_VERSION), true);
|
||
if(!$data) {
|
||
return false;
|
||
} else {
|
||
if($data['version'] == PHPMC_VERSION) {
|
||
return false;
|
||
} else {
|
||
return true;
|
||
}
|
||
}
|
||
}
|
||
|
||
public function getUpdateInfo() {
|
||
$data = json_decode(PHPMC::Http()->Request("https://www.phpmc.cn/update.php?version=" . PHPMC_VERSION), true);
|
||
if(!$data) {
|
||
return false;
|
||
} else {
|
||
if($data['version'] == PHPMC_VERSION) {
|
||
return false;
|
||
} else {
|
||
return $data;
|
||
}
|
||
}
|
||
}
|
||
|
||
public function updateExecute() {
|
||
$data = $this->getUpdateInfo();
|
||
if(!$data) {
|
||
PHPMC::Error()->Println("无法更新，请检查网络是否正常。");
|
||
} elseif(!$this->checkPermission("./")) {
|
||
PHPMC::Error()->Println("网站目录不可写，请修改权限或手动更新。");
|
||
} elseif(!class_exists("ZipArchive")) {
|
||
PHPMC::Error()->Println("未检测到 ZipArchive 组件，请先修改 php.ini 启用 php_zip 扩展。");
|
||
} else {
|
||
$file = @PHPMC::Http()->Request($data['download']);
|
||
if(strlen($file) == 0) {
|
||
PHPMC::Error()->Println("下载的文件长度为 0，请检查网络是否正常。");
|
||
} elseif(file_put_contents('update-temp.zip', $file) === false) {
|
||
PHPMC::Error()->Println("写入文件时发生错误，请检查目录是否有读写权限。");
|
||
} elseif(md5_file('update-temp.zip') !== $data['filemd5']) {
|
||
@unlink('update-temp.zip');
|
||
PHPMC::Error()->Println("文件 MD5 验证失败，请尝试重新更新。");
|
||
} else {
|
||
if($this->unzipUpdateFiles('update-temp.zip', './')) {
|
||
@unlink('update-temp.zip');
|
||
PHPMC::Error()->Println("PHPMC 更新成功，请刷新网页。");
|
||
} else {
|
||
@unlink('update-temp.zip');
|
||
PHPMC::Error()->Println("解压文件时发生错误，无法打开文件或解压失败。");
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
public function checkPermission($file) {
|
||
if(is_dir($file)){
|
||
$dir = $file;
|
||
if($fp = @fopen("{$dir}/.writetest", 'w')) {
|
||
@fclose($fp);
|
||
@unlink("{$dir}/.writetest");
|
||
return true;
|
||
} else {
|
||
return false;
|
||
}
|
||
} else {
|
||
if($fp = @fopen($file, 'a+')) {
|
||
@fclose($fp);
|
||
return true;
|
||
} else {
|
||
return false;
|
||
}
|
||
}
|
||
}
|
||
|
||
public function unzipUpdateFiles($fileName, $unzipPath) {
|
||
$zip = new ZipArchive();
|
||
$open = $zip->open($fileName);
|
||
if($open === true) {
|
||
return $zip->extractTo($unzipPath);
|
||
}
|
||
return false;
|
||
}
|
||
} |