php cURL 函数 301 错误

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时间:2020-08-25 03:56:19  来源:igfitidea点击:

php cURL function 301 error

phpredirectcurl

提问by user3214712

I am using this code :

我正在使用此代码:

function getUrl($url) {
if(@function_exists('curl_init')) {
    $cookie = tempnam ("/tmp", "CURLCOOKIE");
    $ch = curl_init();
    curl_setopt($ch, CURLOPT_URL, $url);
    curl_setopt($ch, CURLOPT_USERAGENT, 'Mozilla/5.0 (compatible; CrawlBot/1.0.0)');
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
    curl_setopt($ch, CURLOPT_COOKIEJAR, $cookie);
    curl_setopt($ch, CURLOPT_HEADER, true);
    curl_setopt($ch, CURLOPT_CONNECTTIMEOUT , 5);
    curl_setopt($ch, CURLOPT_TIMEOUT, 5);
    curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
    curl_setopt($ch, CURLOPT_ENCODING, "");
    curl_setopt($ch, CURLOPT_AUTOREFERER, true);
    curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);    # required for https urls
    curl_setopt($ch, CURLOPT_MAXREDIRS, 15);            
    $site = curl_exec($ch);
    curl_close($ch);
    } else {
    global $site;
    $site = file_get_contents($url);
}
return $site;
};

But i see error 301 Moved Permanently.

但是我看到错误 301 Moved Permanently。

What can i do to solve this ? can you give me the correct code please ?

我能做些什么来解决这个问题?你能给我正确的代码吗?

回答by CONvid19

CURLOPT_FOLLOWLOCATIONcannot be activated when in safe_modeor an open_basediris set

CURLOPT_FOLLOWLOCATION设置为insafe_mode或 an 时无法激活open_basedir

You may try this:

你可以试试这个:

Solution 1:

解决方案1:

Set safe_mode = Offin your php.inifile (it's usually in /etc/on the server). If that's already off, then look around for the open_basedirstuff in the php.inifile and comment that line (#open_basedir...). Restart apache server.

safe_mode = Off在您的php.ini文件中设置(它通常在/etc/服务器上)。如果这是已经关闭,然后到处寻找open_basedir的东西在php.ini文件和注释该行(#open_basedir ...)。重启apache服务器。

Solution 2:
If the above doesn't work (it should!) try this:

解决方案 2:
如果上述方法不起作用(应该如此!),请尝试以下操作:

<?php
function geturl($url){

(function_exists('curl_init')) ? '' : die('cURL Must be installed for geturl function to work. Ask your host to enable it or uncomment extension=php_curl.dll in php.ini');

    $cookie = tempnam ("/tmp", "CURLCOOKIE");
    $ch = curl_init();
    curl_setopt($ch, CURLOPT_URL, $url);
    curl_setopt($ch, CURLOPT_USERAGENT, 'Mozilla/5.0 (compatible; CrawlBot/1.0.0)');
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
    curl_setopt($ch, CURLOPT_COOKIEJAR, $cookie);
    curl_setopt($ch, CURLOPT_HEADER, true);
    curl_setopt($ch, CURLOPT_CONNECTTIMEOUT , 5);
    curl_setopt($ch, CURLOPT_TIMEOUT, 5);
    //curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
    curl_setopt($ch, CURLOPT_ENCODING, "");
    curl_setopt($ch, CURLOPT_AUTOREFERER, true);
    curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);    # required for https urls
    curl_setopt($ch, CURLOPT_MAXREDIRS, 15);     

$html = curl_exec($curl);
$status = curl_getinfo($curl);
curl_close($curl);

if($status['http_code']!=200){
    if($status['http_code'] == 301 || $status['http_code'] == 302) {
        list($header) = explode("\r\n\r\n", $html, 2);
        $matches = array();
        preg_match("/(Location:|URI:)[^(\n)]*/", $header, $matches);
        $url = trim(str_replace($matches[1],"",$matches[0]));
        $url_parsed = parse_url($url);
        return (isset($url_parsed))? geturl($url):'';
    }
}
return $html;
}

?>

回答by Mahmoud Adam

You might need to enable follow redirects using the location header flag:

您可能需要使用位置标头标志启用跟随重定向:

curl -L <URL>

curl -L <URL>