Download the zip update package remotely using the online update core program implemented by Pclzip

<?php

Include_once ('./public/update/class-pclzip.php ');

Header (' Content-type:text/json ');

Error_reporting (e_all^e_notice^e_warning);

if ($_get[' a ']== ' start ') {

Link database to determine if it has exceeded the authorization period

$conn =mysql_connect (' 127.0.0.1 ', ' xxx ', ' wxaxxxdmin ');

mysql_query ("Set names ' UTF8 '");

mysql_select_db (' wxadmin ');

$sql = "SELECT * from ims_domains where ' domain ' = '". $_get[' server ']. "' and ' is_domain ' = ' 1 ' limit 1 ";

$result = mysql_query ($sql, $conn);

while ($rs = Mysql_fetch_array ($result)) {

if (Strtotime ($rs [' End_time ')] < time ()) {

$info = Array (

' Status ' = ' 0 ',

' Info ' = ' Your authorization time has expired, please contact QQ1129282710 Recharge '

);

}else{

Header ("Content-type:text/html;charset=utf-8");

$filename = ' http://xxx.cn/Update/fjyedhlcbn/'. $_get[' url ']. Zip ';

$file = GetImage ($filename, ' ', $_get[' url '). Zip ', 1);

Start upgrade

if ($file) {

$filezip = $_get[' url ']. Zip ';

if (file_exists ($filezip)) {

Start unpacking

$zip = new Pclzip ($filezip);

if (! ( $list = $zip->listcontent ())) {

$info = Array (

' Status ' = ' 1 ',

' info ' = ' = ' Get upgrade package content List failed: '. $zip->errorinfo (True)

);

}else{

$zip->extract (Pclzip_opt_path, './',

Pclzip_opt_replace_newer);

Start Database Upgrade

$updatefile = ' Update.sql ';

$sql = file_get_contents ($updatefile);

if ($sql) {

$sql = $sql;

foreach (Split ("; [ \r\n]+ ", $sql) as $v) {

@mysql_query ($v);

}

@unlink ($updatefile);

}

$info = Array (

' Status ' = ' 1 ',

' Info ' + ' Upgrade is successful, please refresh to see if there is an upgrade package '

);

@unlink ($filezip);

}

}else{

$info = Array (

' Status ' = ' 0 ',

' Info ' = ' No upgrade package found '

);

}

}else{

$info = Array (

' Status ' = ' 0 ',

' Info ' = ' Download Failed '

);

}

}

}

Mysql_close ($con);

echo Json_encode ($info);

}

if ($_get[' a '] = = ' Check ') {

echo json_encode (' 20150821 ');

}

if ($_get[' a '] = = ' Update ') {

if ($_get[' V ']) {

Switch ($_get[' V ']) {

Case ($_get[' V '] < ' 20150816 '):

$arr = Array (

' Banben ' = ' 20150817 ',

' url ' = ' http://xxx.com/Update/fjyedhlcbn/20150817.zip ',

' Content ' = ' 1. Initialize online updates. <br>

‘

);

echo Json_encode ($arr);

Break

Case ' 20150818 ':

$arr = Array (

' Banben ' = ' 20150820 ',

' url ' = ' 20150820 ',

' Content ' = ' 1. First online update test <br/>

‘

);

echo Json_encode ($arr);

Break

Case ' 20150820 ':

$arr = Array (

' Banben ' = ' 20150821 ',

' url ' = ' 20150821 ',

' Content ' + ' 1. Second online, two times online, two times online, two times online more than two times Online update testing <br/>

2.22nd Online Shepherds Online Update test <br/>

3. Second two-time online update test <br/>

4. Second two times online more than two times online more than two online update test <br/>

5. Second Online update test <br/>

6. Second two times online more than two times online more than two online update test <br/>

7. Second two times online more than two times online more than two online update test <br/>

8. Second two times online more than two times online more than two online update test <br/>

9. Second two times online more than two times online more than two online update test <br/>

10. Second two times online more than two times online more than two online update test <br/>

‘

);

echo Json_encode ($arr);

Break

}

}

}

/*

* Function: PHP perfect implementation download remote picture saved to local

* Parameters: File URL, save file directory, save file name, use the download method

* Use the original name of the remote file when the save file name is empty

*/

function GetImage ($url, $save _dir= ", $filename =", $type =0) {

if (Trim ($url) = = ") {

Return Array (' file_name ' = ' = ', ' save_path ' = ' = ', ' ERROR ' =>1);

}

if (Trim ($save _dir) = = ") {

$save _dir= './';

}

if (Trim ($filename) = = ") {//Save file name

$ext =strrchr ($url, '. ');

if ($ext! = '. gif ' && $ext! = '. jpg ') {

Return Array (' file_name ' = ' = ', ' save_path ' = ' = ', ' ERROR ' =>3);

}

$filename =time (). $ext;

}

if (0!==strrpos ($save _dir, '/')) {

$save _dir.= '/';

}

Create a Save directory

if (!file_exists ($save _dir) &&!mkdir ($save _dir,0777,true)) {

Return Array (' file_name ' = ' = ', ' save_path ' = ' = ', ' ERROR ' =>5);

}

Methods used to get remote files

if ($type) {

$ch =curl_init ();

$timeout = 5;

curl_setopt ($ch, Curlopt_url, $url);

curl_setopt ($ch, curlopt_returntransfer,1);

curl_setopt ($ch, Curlopt_connecttimeout, $timeout);

$img =curl_exec ($ch);

Curl_close ($ch);

}else{

Ob_start ();

ReadFile ($url);

$img =ob_get_contents ();

Ob_end_clean ();

}

$size =strlen ($IMG);

File size

[Email protected] ($save _dir. $filename, ' a ');

Fwrite ($fp 2, $img);

Fclose ($fp 2);

Unset ($img, $url);

Return Array (' file_name ' = $filename, ' save_path ' = $save _dir. $filename, ' error ' =>0);

}

?>

This article is from the "Flail Blog" blog, please be sure to keep this source http://jhomephper.blog.51cto.com/8558055/1688376

Download the zip update package remotely using the online update core program implemented by Pclzip