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?? Editing: class-wpvivid-tools.php

<?php

if (!defined('WPVIVID_PLUGIN_DIR')){
    die;
}

class WPvivid_tools
{
    public static function clean_junk_cache(){
        $home_url_prefix=get_home_url();
        $parse = parse_url($home_url_prefix);
        $tmppath='';
        if(isset($parse['path'])) {
            $tmppath=str_replace('/','_',$parse['path']);
        }
        $home_url_prefix = $parse['host'].$tmppath;
        $path = WP_CONTENT_DIR.DIRECTORY_SEPARATOR.WPvivid_Setting::get_backupdir();
        $handler=opendir($path);
        if($handler===false)
        {
            return ;
        }
        while(($filename=readdir($handler))!==false)
        {
            /*if(is_dir($path.DIRECTORY_SEPARATOR.$filename) && preg_match('#temp-'.$home_url_prefix.'_'.'#',$filename))
            {
                WPvivid_tools::deldir($path.DIRECTORY_SEPARATOR.$filename,'',true);
            }
            if(is_dir($path.DIRECTORY_SEPARATOR.$filename) && preg_match('#temp-'.'#',$filename))
            {
                WPvivid_tools::deldir($path.DIRECTORY_SEPARATOR.$filename,'',true);
            }*/
            if(preg_match('#pclzip-.*\.tmp#', $filename)){
                @unlink($path.DIRECTORY_SEPARATOR.$filename);
            }
            if(preg_match('#pclzip-.*\.gz#', $filename)){
                @unlink($path.DIRECTORY_SEPARATOR.$filename);
            }
        }
        @closedir($handler);
    }

public static function deldir($path,$exclude='',$flag = false)
    {
        if(!is_dir($path))
        {
            return ;
        }
        $handler=opendir($path);
        if(empty($handler))
            return ;
        while(($filename=readdir($handler))!==false)
        {
            if($filename != "." && $filename != "..")
            {
                if(is_dir($path.DIRECTORY_SEPARATOR.$filename)){
                    if(empty($exclude)||WPvivid_tools::regex_match($exclude['directory'],$path.DIRECTORY_SEPARATOR.$filename ,0)){
                        self::deldir( $path.DIRECTORY_SEPARATOR.$filename ,$exclude, $flag);
                        @rmdir( $path.DIRECTORY_SEPARATOR.$filename );
                    }
                }else{
                    if(empty($exclude)||WPvivid_tools::regex_match($exclude['file'],$path.DIRECTORY_SEPARATOR.$filename ,0)){
                        @unlink($path.DIRECTORY_SEPARATOR.$filename);
                    }
                }
            }
        }
        if($handler)
            @closedir($handler);
        if($flag)
            @rmdir($path);
    }

public static function regex_match($regex_array,$string,$mode)
    {
        if(empty($regex_array))
        {
            return true;
        }

if($mode==0)
        {
            foreach ($regex_array as $regex)
            {
                if(preg_match($regex,$string))
                {
                    return false;
                }
            }

return true;
        }

if($mode==1)
        {
            foreach ($regex_array as $regex)
            {
                if(preg_match($regex,$string))
                {
                    return true;
                }
            }

return false;
        }

return true;
    }

public static function file_put_array($json,$file){
        file_put_contents($file,json_encode($json));
    }
    public static function  file_get_array($file){
        global $wpvivid_plugin;
        if(file_exists($file))
        {
            $get_file_ret = json_decode(file_get_contents($file),true);
            if(empty($get_file_ret))
            {
                sleep(1);
                $contents=file_get_contents($file);
                if($contents==false)
                {
                    if( $wpvivid_plugin->restore_data)
                        $wpvivid_plugin->restore_data->write_log('file_get_contents failed.', 'notice');
                }
                $get_file_ret = json_decode($contents,true);
                if(empty($get_file_ret))
                {
                    if( $wpvivid_plugin->restore_data)
                        $wpvivid_plugin->restore_data->write_log('Failed to decode restore data file.', 'notice');
                }

return $get_file_ret;
            }
            return $get_file_ret;
        }else{
            if( $wpvivid_plugin->restore_data)
                $wpvivid_plugin->restore_data->write_log('Failed to open restore data file, the file may not exist.', 'notice');
            return array();
        }
    }
}

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