/
AdminUpdateController.class.php
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/
AdminUpdateController.class.php
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<?php
namespace Api\Controller;
use Think\Controller;
class AdminUpdateController extends BaseController {
//检测showdoc版本更新
public function checkUpdate(){
//获取当前版本
$text = file_get_contents("../composer.json");
$composer = json_decode($text, true);
$version = $composer['version'] ;
$url = "https://www.showdoc.cc/server/api/open/checkUpdate";
$ch = curl_init();
$timeout = 2;
curl_setopt($ch,CURLOPT_RETURNTRANSFER,1);
curl_setopt ($ch, CURLOPT_CONNECTTIMEOUT, $timeout);
curl_setopt ( $ch, CURLOPT_POST, true );
curl_setopt ( $ch, CURLOPT_POSTFIELDS, "version={$version}" );
curl_setopt($ch,CURLOPT_URL,$url);
$sContent = curl_exec($ch);
curl_close($ch);
echo $sContent ;
}
// 下载更新代码包
public function download(){
$this->checkLogin();
$this->checkAdmin();
set_time_limit(1000);
ini_set('memory_limit','500M');
//获取当前版本
$text = file_get_contents("../composer.json");
$composer = json_decode($text, true);
$version = $composer['version'] ;
$url = "https://www.showdoc.cc/server/api/open/checkUpdate";
$res = http_post($url , array("version"=>$version));
$res_array = json_decode($res,true);
$new_version =$res_array['data']['new_version'] ;
$file_url =$res_array['data']['file_url'] ;
if(!$file_url){
$this->sendError(10101,'检测更新时异常');
return ;
}
$version_num = str_replace("v","",$new_version) ;
$showdoc_path = "../" ;
// 进行文件读写权限检查
if(!$this->new_is_writeable($showdoc_path)
|| !$this->new_is_writeable($showdoc_path."Sqlite/" )
|| !$this->new_is_writeable($showdoc_path."web/" )
|| !$this->new_is_writeable($showdoc_path."web/index.php" )
|| !$this->new_is_writeable($showdoc_path."server/" )
|| !$this->new_is_writeable($showdoc_path."server/vendor/autoload.php" )
|| !$this->new_is_writeable($showdoc_path."server/Application/Api" )
){
$this->sendError(10101,'请手动给showdoc安装目录下的所有文件可写权限，否则程序无法覆盖旧文件');
return ;
}
$temp_dir = sys_get_temp_dir()."/showdoc_update/";
$zip_file = $temp_dir.'showdoc-'.$version_num.'.zip' ;
mkdir($temp_dir) ;
unlink($zip_file);
$file = file_get_contents($file_url);
file_put_contents($zip_file,$file);
$zip = new \ZipArchive();
$flag = $zip->open($zip_file);
if($flag!==true){
$this->sendError(10101,'下载更新压缩包失败');
return ;
}
$zip->extractTo($temp_dir);
$flag = $zip->close();
$zip_file_subpath = $temp_dir.'showdoc-'.$version_num."/" ;
if(file_exists($zip_file_subpath.'composer.json') && file_exists($zip_file_subpath.'web/index.php') && file_exists($zip_file_subpath.'server/vendor/autoload.php') ){
//echo $zip_file_subpath.'存在';
// 移动目录到upload/update
$this->copydir($zip_file_subpath ,$showdoc_path.'Public/Uploads/update/' );
$this->deldir($temp_dir);
$this->sendResult(array());
}else{
$this->sendError(10101,'下载更新压缩包后，解压的文件缺失');
return ;
}
}
// 执行升级操作，升级覆盖文件
public function updateFiles(){
$this->checkLogin();
$this->checkAdmin();
set_time_limit(1000);
ini_set('memory_limit','500M');
$showdoc_path = "../" ;
// 进行文件读写权限检查
if(!$this->new_is_writeable($showdoc_path)
|| !$this->new_is_writeable($showdoc_path."Sqlite/" )
|| !$this->new_is_writeable($showdoc_path."web/" )
|| !$this->new_is_writeable($showdoc_path."web/index.php" )
|| !$this->new_is_writeable($showdoc_path."server/" )
|| !$this->new_is_writeable($showdoc_path."server/vendor/autoload.php" )
|| !$this->new_is_writeable($showdoc_path."server/Application/Api" )
){
$this->sendError(10101,'请手动给showdoc安装目录下的所有文件可写权限，否则程序无法覆盖旧文件');
return ;
}
if(file_exists($showdoc_path.'Public/Uploads/update/composer.json') && file_exists($showdoc_path.'Public/Uploads/update/server/vendor/autoload.php') ){
$text = file_get_contents($showdoc_path."composer.json");
$composer = json_decode($text, true);
$cur_version = $composer['version'] ;
$cur_version = str_replace("v","",$cur_version) ;
$text = file_get_contents($showdoc_path."Public/Uploads/update/composer.json");
$composer = json_decode($text, true);
$update_version = $composer['version'] ;
$update_version = str_replace("v","",$update_version) ;
if(version_compare($update_version,$cur_version) > 0 ){
//复制数据库文件备份
$bak_name = $showdoc_path.'Sqlite/showdoc.db.bak.'.date("Y-m-d-H-i-s").'.php';
copy($showdoc_path.'Sqlite/showdoc.db.php', $bak_name);
// 目录覆盖
$this->copydir($showdoc_path.'Public/Uploads/update/',$showdoc_path);
// 用备份的数据库还原
copy($bak_name, $showdoc_path.'Sqlite/showdoc.db.php' );
$this->deldir($showdoc_path.'Public/Uploads/update/') ;
// echo '升级成功！' ;
$this->sendResult(array());
}else{
// echo '不需要升级';
$this->sendError(10101,'版本号显示不需要升级');
}
}else{
$this->sendError(10101,'升级文件不存在');
}
}
/**
* 复制到目录
* $dirsrc 原目录
* $dirto 目标目录
*
*/
private function copydir($dirsrc, $dirto) {
//如果原来的文件存在， 是不是一个目录
if(file_exists($dirto)) {
if(!is_dir($dirto)) {
echo "目标不是一个目录， 不能copy进去<br>";
exit;
}
}else{
mkdir($dirto);
}
$dir = opendir($dirsrc);
while($filename = readdir($dir)) {
if($filename != "." && $filename !="..") {
$srcfile = $dirsrc."/".$filename; //原文件
$tofile = $dirto."/".$filename; //目标文件
if(is_dir($srcfile)) {
$this->copydir($srcfile, $tofile); //递归处理所有子目录
}else{
copy($srcfile, $tofile);
}
}
}
}
// 删除文件夹及文件夹下所有的文件
private function deldir($dir) {
//先删除目录下的文件：
$dh = opendir($dir);
while ($file = readdir($dh)) {
if($file != "." && $file!="..") {
$fullpath = $dir."/".$file;
if(!is_dir($fullpath)) {
unlink($fullpath);
} else {
$this->deldir($fullpath);
}
}
}
closedir($dh);
//删除当前文件夹：
if(rmdir($dir)) {
return true;
} else {
return false;
}
}
/**
* 判断 文件/目录 是否可写（取代系统自带的 is_writeable 函数）
*
* @param string $file 文件/目录
* @return boolean
*/
private function new_is_writeable($file) {
if (is_dir($file)){
$dir = $file;
if ($fp = @fopen("$dir/test.txt", 'w')) {
@fclose($fp);
@unlink("$dir/test.txt");
$writeable = 1;
} else {
$writeable = 0;
}
} else {
if ($fp = @fopen($file, 'a+')) {
@fclose($fp);
$writeable = 1;
} else {
$writeable = 0;
}
}
return $writeable;
}
}