PHP文件上传不能在CentOS6上工作,但在OSX 10.8的Apache2上工作


PHP file upload not working on CentOS6 but working on Apache2 on OSX 10.8

我有两个简单的脚本来从本地机器上的特定路径上传文件,并将其放置在Apache服务器上。它在内置到OSX 10.8的Apache上工作得很好,但在CentOS 6上就不行。下面是代码:

http://mysite.mydomain.com/logsend.php?logfilename=logfile.log

然后转到"logsend.php":

<?php
$logfilename = $_GET['logfilename'];
$target_url = 'http://mysite.mydomain.com/logaccept.php';
$localdir = '/usr/local/mysoftware/logs/';
$logurl = $localdir . $logfilename;
$post = array('extra_info' => '123456','file_contents'=>'@'.$logurl);
    $ch = curl_init();
curl_setopt($ch, CURLOPT_URL,$target_url);
curl_setopt($ch, CURLOPT_POST,1);
curl_setopt($ch, CURLOPT_POSTFIELDS, $post);
$result=curl_exec ($ch);
curl_close ($ch);
?>

然后进入logaccept.php:

<?php
$uploaddir = realpath('uploads/') . '/';
$uploadfile = $uploaddir . basename($_FILES['file_contents']['name']);
if (move_uploaded_file($_FILES['file_contents']['tmp_name'], $uploadfile)) {
    echo "Log file successfully uploaded.'n";
} else {
    echo "Possible file upload attack!'n";
}
?>

mac在浏览器窗口中返回"日志文件成功上传",但在CentOS框中,我只得到PHP空白的白屏。在Apache error_log中没有显示任何错误,我被困在如何进一步解决这个问题。

任何想法?我试图将一些调试代码加载到PHP文件中,但我仍然只得到空白:

ini_set('display_errors', 'On');
error_reporting(E_ALL);

我最近在一台centOs机器上遇到了类似的问题。原来是centOs默认开启的selinux。确保您有写权限,并禁用selinux。(或者配置它给你的apache用户访问权限)

http://wiki.centos.org/HowTos/SELinux