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✏️ Editing: class.autoupdate.php

<?php

class smpush_autoupdate extends smpush_controller {

public static $wpdateformat;

public function __construct() {
 parent::__construct();
 }
 
 public static function auto_update() {
 $helper = new smpush_helper();
 $content = '';
 if(!empty($_POST['startupdate'])){
 if(smpush_env == 'demo'){
 $content .= 'update feature is not allowed in the demo version';
 }
 if(empty(self::$apisetting['purchase_code'])){
 $content .= 'failed : enter your private purchase code to proceed in the updating process';
 }
 if(!function_exists('rmdir')){
 $content .= 'failed : function rmdir() is not supported in your server';
 }
 if(!function_exists('unlink')){
 $content .= 'failed : function unlink() is not supported in your server';
 }
 if(!function_exists('fopen')){
 $content .= 'failed : function fopen() is not supported in your server';
 }
 if(chmod(smpush_dir, 0777) === false){
 $content .= 'failed : directory wp-content does not have permission 0777';
 }
 if(!class_exists('ZipArchive')){
 $content .= 'failed : ZipArchive library is not supported in your server';
 }
 if(empty($content)){
 $lastupdate = json_decode($helper->buildCurl('https://smartiolabs.com/update/push_notification'), true);
 $updateData = $helper->buildCurl('https://smartiolabs.com/download', false, array('purchase_code' => self::$apisetting['purchase_code']));
 if($helper->curl_status == 200){
 $localzipfile = smpush_dir.'/../smiopush_update_package.zip';
 @unlink($localzipfile);
 $handle = fopen($localzipfile, 'w');
 fwrite($handle, $updateData);
 fclose($handle);
 if(md5_file($localzipfile) == $lastupdate['md5_hash']){
 $zip = new ZipArchive;
 $ziphandle = $zip->open($localzipfile);
 if ($ziphandle === TRUE) {
 self::delTree(smpush_dir);
 $zip->extractTo(smpush_dir.'/..');
 $zip->close();
 @unlink($localzipfile);
 $content = ''.__('your system has been successfully upgraded to the latest version', 'smpush-plugin-lang').' '.$lastupdate['version'].'';
 }
 else {
 @unlink($localzipfile);
 $content = ''.__('Something happens while downloading the update package...Please try again later', 'smpush-plugin-lang').'';
 }
 }
 else{
 @unlink($localzipfile);
 $content = ''.__('Something happens while downloading the update package...Please try again later', 'smpush-plugin-lang').'';
 }
 }
 else{
 $content = $updateData;
 }
 }
 include(smpush_dir.'/pages/auto_update.php');
 exit();
 }
 if(!empty($_POST['save'])){
 self::$apisetting['purchase_code'] = $_POST['purchase_code'];
 update_option('smpush_options', self::$apisetting);
 }
 $lastupdate = json_decode($helper->buildCurl('https://smartiolabs.com/update/push_notification'));
 if($lastupdate !== NULL){
 $content = ''.__('System current version', 'smpush-plugin-lang').' : '.SMPUSHVERSION.''.__('System last version', 'smpush-plugin-lang').' : '.$lastupdate->version.'';
 }
 else{
 $content = ''.__('System current version', 'smpush-plugin-lang').' : '.SMPUSHVERSION.''.__('System last version : failed to connect', 'smpush-plugin-lang');
 }
 $content .= '<form action="" method="post">
 <input name="purchase_code" type="text" size="50" value="'.self::$apisetting['purchase_code'].'" />
 <input type="submit" name="save" class="button button-primary" value="'.__('Save Changes', 'smpush-plugin-lang').'">';
 if(empty(self::$apisetting['purchase_code'])){
 $content .= ''.__('For how to get your private purchase code', 'smpush-plugin-lang').' <a href="http://smartiolabs.com/blog/52/where-is-my-purchase-code/" target="_blank">'.__('click here', 'smpush-plugin-lang').'</a>';
 $content .= '<input type="submit" name="startupdate" class="button button-primary" value="'.__('Start System Update', 'smpush-plugin-lang').'" disabled="disabled">';
 }
 elseif(!empty($lastupdate->version) && $lastupdate->version > SMPUSHVERSION){
 $content .= '<input type="submit" name="startupdate" class="button button-primary" value="'.__('Start System Update', 'smpush-plugin-lang').'">';
 }
 $content .= '</form>';
 include(smpush_dir.'/pages/auto_update.php');
 }
 
 private static function delTree($dirPath) {
 if (!is_dir($dirPath)) {
 return;
 }
 if (substr($dirPath, strlen($dirPath) - 1, 1) != '/') {
 $dirPath .= '/';
 }
 $files = glob($dirPath.'*', GLOB_MARK);
 foreach ($files as $file) {
 if (is_dir($file)) {
 self::delTree($file);
 } else {
 unlink($file);
 }
 }
 rmdir($dirPath);
 return true;
 }

}

MR SKB