distribution/source/admincp/module/update.php

<?php


namespace app\admin;

use PclZip;
class update extends Base
{
	public function initialize()
	{
	    
		parent::initialize();
		$this->Administrator(5);
		$this->header();
		?><style>
    .content{
        width: 90px;
        margin: 5px auto;
        text-align: left;
    }
</style>
<script>
    var filesize = 0;

    function setsize(fsize) {
        filesize = fsize;
    }

    function setdown(dlen) {
        if (filesize > 0) {
            var percent = Math.round(dlen * 100 / filesize);
            document.getElementById("progressbar").style.width = (percent + "%");
            if (percent > 0) {
                document.getElementById("progressbar").innerHTML = percent + "%";
                document.getElementById("progressText").innerHTML = "";
            } else {
                document.getElementById("progressText").innerHTML = percent + "%";
            }
            if (percent > 99) {
                document.getElementById("progressbar").innerHTML = "请稍等...";
                setTimeout("location.href='?c=update&a=replace_file';", 3e3);
            }
        }
    }
</script><div class="container">
<script>parent.document.title = '<?php echo IN_NAME;?>管理中心 - 程序升级';if(parent.$('#admincpnav')) parent.$('#admincpnav').innerHTML='程序升级';</script>
 <a class="layui-btn layui-btn-primary layui-btn-small" style="line-height:1.6em;margin-top:3px;float:left" href="?c=update&a=index" title="刷新">
        <i class="layui-icon" style="line-height:38px">ဂ</i></a>
<div class="itemtitle"><ul class="tab1" style="margin-right:10px"></ul><ul class="stepstat">
<?php 
		if ($this->action == "down_file") {
			?><li class="current"><?php 
		} else {
			?><li><?php 
		}
		?>1.下载文件</li>
<?php 
		if ($this->action == "replace_file") {
			?><li class="current"><?php 
		} else {
			?><li><?php 
		}
		?>2.更新文件</li>
<?php 
		if ($this->action == "change_data") {
			?><li class="current"><?php 
		} else {
			?><li><?php 
		}
		?>3.更新数据</li>
</ul><ul class="tab1"></ul></div>
<table class="tb tb2">
<tr><th class="partition">技巧提示</th></tr>
<tr><td class="tipsblock"><ul>
<li>升级前请先关闭站点并备份数据。如遇升级失败，请检查相关函数是否开启及文件目录是否具有写入权限；</li>
<li>更新包较大时可能会出现下载缓慢。如遇无法升级，请前往官网下载补丁并手动覆盖更新！</li>
</ul></td></tr>
</table>
<h3>提示</h3><?php 
	}
	public function __destruct()
	{
		?></div><?php 
		$this->footer();
	}
	function index($_var_0 = [])
	{
		if (IN_UPDATE_API) {
			?><div class="infobox"><p class="margintop"><input type="button" class="btn" value="检测更新" onclick="location.href='?c=update&a=checkup';"></p></div><?php 
		} else {
			?><div class="infobox"><h4 class="infotitle2">未配置线上更新接口</h4></div><?php 
		}
	}
	function checkup()
	{
		$_var_1 = get_headers(IN_UPDATE_API);
		if ($_var_1[0] == "HTTP/1.1 200 OK") {
			creatdir("data/tmp");
			$_var_2 = @file_get_contents(IN_UPDATE_API);
			fwrite(fopen(IN_TMP_PATH . "update.json", "w+"), $_var_2);
			$_var_2 = json_decode($_var_2, true);
			$_var_3 = trim($_var_2["data"]["grade"]);
			$_var_4 = trim($_var_2["data"]["version"]);
			$_var_5 = intval(trim($_var_2["data"]["build"]));
			$_var_6 = detect_encoding(rawurldecode(trim($_var_2["data"]["log"])));
			$_var_7 = detect_encoding(rawurldecode(trim($_var_2["data"]["shuoming"])));
			if ($_var_3) {
				if ($_var_5 > IN_BUILD) {
					?><div class="infobox">
    <div style="color:#C00">
        <h4 class="marginbot normal">发现可用更新 [<?php echo $_var_4;?>] [<?php echo $_var_5;?>]</h4>
        <h5><strong>最近一次更新日志：</strong>[<?php echo $_var_6;?>]</h5>
        <br>
         <h5><strong>本次更新：</strong><font size="3"><?php echo $_var_7;?></font></h5>
         
    </div>
    <p class="margintop"><input type="button" class="btn" value="开始下载更新" onclick="location.href='?c=update&a=down_file';"> &nbsp; <input type="button" class="btn" value="取消" onclick="history.go(-1);"></p>
</div><?php 
				} else {
					?><div class="infobox"><h4 class="infotitle2">已经是最新版本了</h4></div><?php 
				}
			} else {
				?><div class="infobox"><h4 class="infotitle3">您已更新,请勿重复更新</h4></div><?php 
			}
		} else {
			?><div class="infobox"><p class="margintop"><img src="static/admincp/image/loading.gif" /></p></div><?php 
		}
	}
	function down_file()
	{
		?><div class="infobox"><table class="tb tb2" style="border:1px solid #09C"><tr><td><div id="progressbar" style="float:left;width:1px;text-align:center;color:#FFFFFF;background-color:#09C"></div><div id="progressText" style="float:left">0%</div></td></tr></table></div><?php 
		ob_start();
		@set_time_limit(0);
		$_var_7 = @file_get_contents(IN_TMP_PATH . "update.json");
		$_var_7 = json_decode($_var_7, true);
		$_var_8 = pack("H*", trim($_var_7["data"]["zip"]));
		$_var_8 = trim($_var_7["data"]["zip"]);
		$_var_9 = fopen($_var_8, "rb");
	
		if ($_var_9) {
			$_var_10 = get_headers($_var_8, 1);
			if (array_key_exists("Content-Length", $_var_10)) {
				$_var_11 = $_var_10["Content-Length"];
			} else {
				$_var_11 = strlen(@file_get_contents($_var_8));
			}
			?><script>setsize(<?php echo $_var_11;?>);</script><?php 
			$_var_12 = fopen(IN_TMP_PATH . "patch.zip", "wb");
			$_var_13 = 0;
			if ($_var_12) {
			 
				while (!feof($_var_9)) {
					$_var_14 = fread($_var_9, 8192);
					$_var_13 += strlen($_var_14);
					fwrite($_var_12, $_var_14, 8192);
					?><script>setdown(<?php echo $_var_13;?>);</script><?php 
					ob_flush();
					flush();
				}
			}
			if ($_var_9) {
				fclose($_var_9);
			}
			if ($_var_12) {
				fclose($_var_12);
			}
		}
	}
	function replace_file()
	{
		$_var_15 = IN_TMP_PATH . "patch.zip";
		if (is_file($_var_15)) {
			$_var_16 = new PclZip($_var_15);
			if (($_var_17 = $_var_16->listContent()) == 0) {
				exit("<div class=\"infobox\"><h4 class=\"marginbot normal\" style=\"color:#C00\">" . $_var_16->errorInfo(true) . "</h4><p class=\"margintop\"><input type=\"button\" class=\"btn\" value=\"重新升级\" onclick=\"history.back(1);\"></p></div></div></body></html>");
			}
			$_var_16->extract(PCLZIP_OPT_PATH, IN_ROOT, PCLZIP_OPT_REPLACE_NEWER);
			?><div class="infobox"><h4 class="infotitle1">即将开始更新数据，请稍候......</h4><img src="static/admincp/image/loader.gif" class="marginbot" /></div><script>setTimeout("location.href='?c=update&a=change_data';", 1e3);</script><?php 
		}
	}
	function change_data()
	{
		@unlink(IN_TMP_PATH . "patch.zip");
		$json = @file_get_contents(IN_TMP_PATH . "update.json");
		$json = json_decode($json, true);
		$version = trim($json["data"]["version"]);
		$build = intval(trim($json["data"]["build"]));
		db("config")->where("name", "IN_VERSION")->update(["value" => $version]);
		db("config")->where("name", "IN_BUILD")->update(["value" => $build]);
		db("update")->strict(false)->insert(array_merge($json["data"], ["create_time" => time()]));
		@unlink(IN_TMP_PATH . "update.json");
		include IN_TMP_PATH . "update.php";
		@unlink(IN_TMP_PATH . "update.php");
		?><div class="infobox"><h4 class="infotitle2">恭喜！顺利升级完成！</h4><p class="margintop"><input type="button" class="btn" value="完成" onclick="parent.location.href='?c=index';"></p></div><?php 
	}
}