dongzhuo3376 2013-04-17 16:10
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<head>中的卷曲和相对路径

Im ising this script to scrape a website:

<?php
$url = "http://www.nu.nl";

$ch = curl_init($url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$curl_scraped_page = curl_exec($ch);
curl_close($ch);

echo $curl_scraped_page;
?>

The output ads the wrong domain in javascript,css files in the head section. So I tried to fix it with:

$url = preg_replace("/<head>/i", "<head><base href='$url' />", $url, 1);

Doesn't work, any ideas why? I can't spot anything.

Example

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  • dongya3627 2013-04-17 16:17
    关注

    What about using the right variables? $curl_scraped_page is your page and $url your url... But you passed $url to preg_replace.

    $curl_scraped_page = preg_replace("/<head>/i", "<head><base href='$url' />", $curl_scraped_page, 1);
    
    本回答被题主选为最佳回答 , 对您是否有帮助呢?
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