2013-11-25 48 views
2

我有一个C#程序与一些位图数据类型,我想用HTTP上传到我的Web服务器。 因此,我正在考虑将位图转换为数据类型字节,然后将其作为文本发布到服务器,然后服务器将其保存为图像文件。保存字节到php文件

我该如何做到这一点在PHP?

我在猜这样的事情吗?但那么我将如何指定保存路径的位置?

<?php 
    $data = 'iVBORw0KGgoAAAANSUhEUgAAABwAAAASCAMAAAB/2U7WAAAABl' 
      . 'BMVEUAAAD///+l2Z/dAAAASUlEQVR4XqWQUQoAIAxC2/0vXZDr' 
      . 'EX4IJTRkb7lobNUStXsB0jIXIAMSsQnWlsV+wULF4Avk9fLq2r' 
      . '8a5HSE35Q3eO2XP1A1wQkZSgETvDtKdQAAAABJRU5ErkJggg=='; 
    $data = base64_decode($data); 

    $im = imagecreatefromstring($data); 
    if ($im !== false) { 
     header('Content-Type: image/png'); 
     imagepng($im); 
     imagedestroy($im); 
    } 
    else { 
     echo 'An error occurred.'; 
    } 
    ?> 

回答

8
$data = 'iVBORw0KGgoAAAANSUhEUgAAABwAAAASCAMAAAB/2U7WAAAABl' 
     . 'BMVEUAAAD///+l2Z/dAAAASUlEQVR4XqWQUQoAIAxC2/0vXZDr' 
     . 'EX4IJTRkb7lobNUStXsB0jIXIAMSsQnWlsV+wULF4Avk9fLq2r' 
     . '8a5HSE35Q3eO2XP1A1wQkZSgETvDtKdQAAAABJRU5ErkJggg=='; 
file_put_contents('img.png', base64_decode($data));