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cURL? ???? ??? ???? ???? ??: ??? ???
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cURL ???:
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? ??? ?? PHP ???? ?? ??? ?? cURL? ???? ??? ???? ????? ???? ??? ??????

?? ??? ?? cURL? ???? ??? ???? ????? ???? ??? ??????

Oct 22, 2024 pm 08:34 PM

How to Efficiently Extract Page Content Using cURL with Error Handling?

cURL? ???? ??? ???? ???? ??: ??? ???

?? ??

cURL? ???? ????? HTML ???? ?????? ? ? cURL? ???? ?? ???? ?? '??? ??' ??? ???? ?? ??????. ?? ?? ?? ???? ???? ???? ??? ??? ? ????.

cURL ???:

??? ??? ???? ?? ??? ???? ????? ????? ??? ?? cURL ??? ??????.

<code class="php">function get_web_page($url) {
    $user_agent='Mozilla/5.0 (Windows NT 6.1; rv:8.0) Gecko/20100101 Firefox/8.0';

    $options = array(
        CURLOPT_CUSTOMREQUEST  => "GET",
        CURLOPT_POST           => false,
        CURLOPT_USERAGENT      => $user_agent,
        CURLOPT_COOKIEFILE     => "cookie.txt", 
        CURLOPT_COOKIEJAR      => "cookie.txt",
        CURLOPT_RETURNTRANSFER => true,
        CURLOPT_HEADER         => false,
        CURLOPT_FOLLOWLOCATION => true,
        CURLOPT_ENCODING       => "",
        CURLOPT_AUTOREFERER    => true,
        CURLOPT_CONNECTTIMEOUT => 120,
        CURLOPT_TIMEOUT        => 120,
        CURLOPT_MAXREDIRS      => 10,
    );

    $ch      = curl_init($url);
    curl_setopt_array($ch, $options);
    $content = curl_exec($ch);
    $err     = curl_errno($ch);
    $errmsg  = curl_error($ch);
    $header  = curl_getinfo($ch);
    curl_close($ch);

    $header['errno']   = $err;
    $header['errmsg']  = $errmsg;
    $header['content'] = $content;
    return $header;
}</code>

?:

???? ?? ?? ??? ? ?? ?? ?? ? ??:

<code class="php">$result = get_web_page($url);

if ($result['errno'] != 0)
    // Error handling for invalid URL, timeout, or redirect loops.

if ($result['http_code'] != 200)
    // Error handling for issues like missing page, permission denial, or unavailability.

$page = $result['content'];</code>

? ??? ?? ??? ?? cURL? ???? ??? ???? ????? ???? ??? ??????? ?? ?????. ??? ??? PHP ??? ????? ?? ?? ??? ?????!

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? ?? ??? ????? ???? ??? ??????, ???? ?????? ????. ? ???? ?? ???? ?? ??? ?? ????. ???? ??? ???? ???? ??? ?? admin@php.cn?? ?????.

? AI ??

Undresser.AI Undress

Undresser.AI Undress

???? ?? ??? ??? ?? AI ?? ?

AI Clothes Remover

AI Clothes Remover

???? ?? ???? ??? AI ?????.

Video Face Swap

Video Face Swap

??? ??? AI ?? ?? ??? ???? ?? ???? ??? ?? ????!

???

??? ??

???++7.3.1

???++7.3.1

???? ?? ?? ?? ???

SublimeText3 ??? ??

SublimeText3 ??? ??

??? ??, ???? ?? ????.

???? 13.0.1 ???

???? 13.0.1 ???

??? PHP ?? ?? ??

???? CS6

???? CS6

??? ? ?? ??

SublimeText3 Mac ??

SublimeText3 Mac ??

? ??? ?? ?? ?????(SublimeText3)

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