PHP远程表单提交脚本

Question

如何创建错误报告下面这个脚本，以确保其工作 ，是有什么毛病

<?php 

$username="username here"; 
$password="password here"; 
$url="url here"; 
$cookie="cookie.txt"; 

$postdata = $username . $password . $url; 
$ch = curl_init(); 
curl_setopt ($ch, CURLOPT_URL, $url); 

curl_setopt ($ch, CURLOPT_SSL_VERIFYPEER, FALSE); 
curl_setopt ($ch, CURLOPT_USERAGENT, "Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.1.6) Gecko/20070725 Firefox/2.0.0.6"); 
curl_setopt ($ch, CURLOPT_TIMEOUT, 60); 
curl_setopt ($ch, CURLOPT_FOLLOWLOCATION, 1); 
curl_setopt ($ch, CURLOPT_RETURNTRANSFER, 0); 
curl_setopt ($ch, CURLOPT_COOKIEJAR, $cookie); 
curl_setopt ($ch, CURLOPT_POSTFIELDS, $postdata); 
curl_setopt ($ch, CURLOPT_POST, true); 
$result = curl_exec ($ch); 
curl_close($ch); 
echo $result; 
exit; 

?> 

Answer 1

curl_exec()回报FALSE失败。在回复你的$result之前检查它是否成功。如果失败，请致电curl_error()查看最近返回的错误消息。

$result = curl_exec ($ch); 
if ($result) { 
    // Success. 
    echo $result; 
} 
else { 
    // something went wrong. 
    echo curl_error($ch); 
} 
curl_close($ch); 
exit();