2011-02-09 110 views
5

我试图使用php和curl在htaccess保护的目录中下载文件。这是我的代码:使用PHP和CURL下载htaccess保护的文件

$username = "MyUsername"; 
$password = "MyPassword"; 
$url = "http://www.example.com/private/file.pdf"; 
$ch = curl_init(); 
curl_setopt($ch, CURLOPT_URL, $url); 
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); 
curl_setopt($ch, CURLOPT_USERPWD, "$username:$password"); 
curl_setopt($ch, CURLOPT_HTTPAUTH, CURLAUTH_BASIC); 
$output = curl_exec($ch); 
$info = curl_getinfo($ch); 
curl_close($ch); 

但是这段代码什么都不做......我该如何启动file.pdf的下载?

谢谢!

另外,如果我回声$输出,我得到这个:

Array ([url] => http://www.example.com/private/file.pdf [content_type] => application/pdf [http_code] => 200 [header_size] => 264 [request_size] => 116 [filetime] => -1 [ssl_verify_result] => 0 [redirect_count] => 0 [total_time] => 0.007898 [namelookup_time] => 0.006777 [connect_time] => 0.006858 [pretransfer_time] => 0.006922 [size_upload] => 0 [size_download] => 27369 [speed_download] => 3465307 [speed_upload] => 0 [download_content_length] => 27369 [upload_content_length] => 0 [starttransfer_time] => 0.007839 [redirect_time] => 0) 
+1

你的意思是“什么也不做”?什么是输出以及`$ info`中返回的错误是什么? – 2011-02-09 11:48:10

+0

它不会返回任何错误,在$ info返回200确定,但下载不会启动... – nmarti 2011-02-09 12:25:42

回答

2

有一个CURLOPT_BINARYTRANSFER选项似乎失踪。你粘贴的输出是$info而不是$output顺便说一句。它显示发生了下载,download_content_length是27369.

1

如果您尝试下载文件,则应该使用CURLOPT_FILE而不是执行RETURNTRANSFER = true。这会将下载的数据直接写入系统中的文件,而不会占用PHP的内存空间。请记住,PHP通常运行的内存限制,您可以轻松地通过下载一个大文件来超过它。

使用RETURNTRANSFER仅当您要对传输的数据进行内存中处理时才有用,例如将HTML加载到DOM系统进行分析。

试试这个:

$ch = curl_init(); 
curl_setopt($ch, CURLOPT_URL, $url); 
curl_setopt($ch, CURLOPT_RETURNTRANSFER, false); 
curl_setopt($ch, CURLOPT_USERPWD, "$username:$password"); 
curl_setopt($ch, CURLOPT_HTTPAUTH, CURLAUTH_BASIC); 
curl_setopt($ch, CURLOPT_FILE, "/name/of/file/to/write/to/on/your/machine"); 
$output = curl_exec($ch); 
$info = curl_getinfo($ch); 
curl_close($ch); 
0
$username = "MyUsername"; 
$password = "MyPassword"; 
$url = "http://www.example.com/private/file.pdf"; 
$ch = curl_init(); 
curl_setopt($ch, CURLOPT_URL, $url); 
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); 
curl_setopt($curl, CURLOPT_BINARYTRANSFER, 1); 
curl_setopt($ch, CURLOPT_USERPWD, "$username:$password"); 
curl_setopt($ch, CURLOPT_HTTPAUTH, CURLAUTH_BASIC); 
$output = curl_exec($ch); 
$info = curl_getinfo($ch); 
curl_close($ch); 
header("Content-Type: application/octet-stream"); 
header("Content-Disposition: attachment; filename=file.pdf"); 
echo ($output); 

此代码的工作,只是试图与Excel,Word和PDF文档。

原始代码中缺少curl_setopt($curl, CURLOPT_BINARYTRANSFER, 1);,头文件header("Content-Type: application/octet-stream"); header("Content-Disposition: attachment; filename=file.pdf");和回音echo ($output);

感谢您的回答,特别是针对CURLOPT_BINARYTRANSFER选项的chx!

5

这里是工作的代码,你就用线犯了一个错误:curl_setopt($curl, CURLOPT_BINARYTRANSFER, 1);

$username = "MyUsername"; 
$password = "MyPassword"; 
$url = "http://www.example.com/private/file.pdf"; 
$ch = curl_init(); 
curl_setopt($ch, CURLOPT_URL, $url); 
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); 
curl_setopt($ch, CURLOPT_BINARYTRANSFER, 1); 
curl_setopt($ch, CURLOPT_USERPWD, "$username:$password"); 
curl_setopt($ch, CURLOPT_HTTPAUTH, CURLAUTH_BASIC); 
$output = curl_exec($ch); 
$info = curl_getinfo($ch); 
curl_close($ch); 
header("Content-Type: application/octet-stream"); 
header("Content-Disposition: attachment; filename=file.pdf"); 
echo ($output);