在制作zip之后用于删除文件夹的代码中的毛刺

时间:2014-12-02 09:36:38

标签: php zip

我有以下代码。

首先创建一个名为v3_12-02-2012-12873547839的动态文件夹。然后它创建一个名为“image”的子文件夹,并在子文件夹中保存一些jpeg图像。然后创建一个csv文件并将其放在"v3_12-02-2012-12873547839"

然后它在项目文件夹中创建一个名为"v3_12-02-2012-12873547839.zip"

的zip文件夹
function create_csv($version,$ctg,$cnt,$nt,$api)
{

    $folder = $version."-".date('d-m-Y')."-".time();

    if(!file_exists('./'.$folder))
    {
        mkdir('./'.$folder);
        mkdir('./'.$folder.'/image/');
    }   

    $cnt_table = "aw_countries_".$version;
    $ctg_table = "aw_categories_".$version;
    $off_table = "aw_offers_".$version;


    $sizeof_ctg = count($ctg);
    $cond_ctg = " ( ";
    for($c = 0; $c < $sizeof_ctg ; $c++)
    {
        $cond_ctg = $cond_ctg." $ctg_table.category = '".$ctg[$c]."' ";
        if($c < intval($sizeof_ctg-1))
            $cond_ctg = $cond_ctg." OR ";
        else if($c == intval($sizeof_ctg-1))
            $cond_ctg = $cond_ctg." ) ";
    }

    $sizeof_cnt = count($cnt);
    $cond_cnt = " ( ";
    for($cn = 0; $cn < $sizeof_cnt ; $cn++)
    {
        $cond_cnt = $cond_cnt." $cnt_table.country = '".$cnt[$cn]."' ";
        if($cn < intval($sizeof_cnt-1))
            $cond_cnt = $cond_cnt." OR ";
        else if($cn == intval($sizeof_cnt-1))
            $cond_cnt = $cond_cnt." ) ";
    }

    $sizeof_nt = count($nt);
    $cond_nt = " ( ";
    for($n = 0; $n < $sizeof_nt ; $n++)
    {
        $cond_nt = $cond_nt." $off_table.network_id = '".$nt[$n]."' ";
        if($n < intval($sizeof_nt-1))
            $cond_nt = $cond_nt." OR ";
        else if($n == intval($sizeof_nt-1))
            $cond_nt = $cond_nt." ) ";
    }

    $sizeof_api = count($api);
    $cond_api = " ( ";
    for($a = 0; $a < $sizeof_api ; $a++)
    {
        $cond_api = $cond_api." $off_table.api_key = '".$api[$a]."' ";
        if($a < intval($sizeof_api-1))
            $cond_api = $cond_api." OR ";
        else if($a == intval($sizeof_api-1))
            $cond_api = $cond_api." ) ";
    }

    $output         = "";

    $sql = "SELECT DISTINCT $off_table.id,$off_table.name
            FROM $off_table,$cnt_table,$ctg_table
            WHERE  $off_table.id = $cnt_table.id
            AND $off_table.id = $ctg_table.id
            AND ".$cond_api."
            AND ".$cond_nt."
            AND ".$cond_cnt."
            AND ".$cond_ctg;

    $result = mysql_query($sql);

    $columns_total  = mysql_num_fields($result);

    for ($i = 0; $i < $columns_total; $i++) 
    {
        $heading    =   mysql_field_name($result, $i);
        $output     .= '"'.$heading.'",';
    }
    $output .= '"icon"';
    $output .="\n";

    while ($row = mysql_fetch_array($result)) 
    {
        for ($i = 0; $i < $columns_total; $i++) 
        {
            $output .='"'.$row["$i"].'",';
        }
        $sql_icon = "SELECT $off_table.icon FROM $off_table WHERE id = '".$row['id']."'";
        $result_icon = mysql_query($sql_icon);
        while($row_icon = mysql_fetch_array($result_icon)) 
        {
            $image = $row_icon["icon"];
            $id = $row["id"];
            $icon = "./$folder/image/{$id}.jpg";
            $icon_link = "$folder/image/{$id}.jpg";
            file_put_contents($icon, $image);
        }
        $output .= '"'.$icon_link.'"';
        $output .="\n";
    }
    $filename =  "myFile.csv";
    $fd = fopen ( "./$folder/$filename", "w");
    fputs($fd, $output);
    fclose($fd);

    $source = $folder;
    $destination = $folder.'.zip';


    $flag = '';

    if (!extension_loaded('zip') || !file_exists($source)) {
        return false;
    }

    $zip = new ZipArchive();
    if (!$zip->open($destination, ZIPARCHIVE::CREATE)) {
        return false;
    }

    $source = str_replace('\\', '/', $source);

    if($flag)
    {
        $flag = basename($source) . '/';
    }

    if (is_dir($source) === true)
    {
        $files = new RecursiveIteratorIterator(new RecursiveDirectoryIterator($source), RecursiveIteratorIterator::SELF_FIRST);
        foreach ($files as $file)
        {
            if (strpos($flag.$file,$source) !== false) { // this will add only the folder we want to add in zip

                if (is_dir($file) === true)
                {

                }
                else if (is_file($file) === true)
                {
                    $zip->addFromString(str_replace($source . '/', '', $flag.$file), file_get_contents($file));
                }
            }
        }
    }
    else if (is_file($source) === true)
    {
        $zip->addFromString($flag.basename($source), file_get_contents($source));
    }
    $zip->close();

    if (is_dir($folder)) 
    { 
        $objects = scandir($folder); 
        foreach ($objects as $object) 
        { 
           if ($object != "." && $object != "..") 
           { 
                if (filetype($folder."/".$object) == "dir") 
                {
                    $object_inner = scandir($folder."/".$object);
                    foreach ($object_inner as $object_inner) 
                    { 
                       if ($object_inner != "." && $object_inner != "..") 
                       { 
                            unlink($folder."/".$object."/".$object_inner); 
                       } 
                    } 
                    rmdir($folder."/".$object); 
                }   
                else 
                    unlink($folder."/".$object); 
           } 
        } 
        reset($objects); 
    } 
    rmdir("./".$folder);

}

现在的问题是,当我尝试删除文件夹时,文件夹似乎不会删除,尽管我可以递归删除其所有内容。即使文件夹在结尾处变空,也不会被删除。

我收到错误:

Warning: rmdir(./v3-02-12-2014-1417512727): Permission denied in C:\xampp\htdocs\projecthas2offer\appwall_dev\frontend\ajax.php on line 265

1 个答案:

答案 0 :(得分:1)

ZipArchive和/或RecursiveIteratorIterator的实例仍然存在并且可能仍然在您的目录中,因此请使用unset( $zip, $files );

释放它们