php curl拉取远程图片

时间：2023-03-09 09:38:09
php curl拉取远程图片 
<?php

$url = "图片绝对地址/thumbnail.jpg";

$filename = 'curl.jpg';

getImg($url, $filename);

/*

  *@通过curl方式获取制定的图片到本地

  *@ 完整的图片地址

  *@ 要存储的文件名

 */

function getImg($url = "", $filename = "") {

    if(is_dir(basename($filename))) {

        echo "The Dir was not exits";

        return false;

    }

    //去除URL连接上面可能的引号

    $url = preg_replace( '/(?:^['"]+|['"/]+$)/', '', $url );

    $hander = curl_init();

    $fp = fopen($filename,'wb');

    curl_setopt($hander,CURLOPT_URL,$url);

    curl_setopt($hander,CURLOPT_FILE,$fp);

    curl_setopt($hander,CURLOPT_HEADER,0);

    curl_setopt($hander,CURLOPT_FOLLOWLOCATION,1);

    //curl_setopt($hander,CURLOPT_RETURNTRANSFER,false);//以数据流的方式返回数据,当为false是直接显示出来

    curl_setopt($hander,CURLOPT_TIMEOUT,60);

    /*$options = array(

        CURLOPT_URL=> '/thum-f3ccdd27d2000e3f9255a7e3e2c4880020110622095243.jpg',

        CURLOPT_FILE => $fp,

        CURLOPT_HEADER => 0,

        CURLOPT_FOLLOWLOCATION => 1,

        CURLOPT_TIMEOUT => 60

    );

    curl_setopt_array($hander, $options);

    */

    curl_exec($hander);

    curl_close($hander);

    fclose($fp);

    return  true;

}

?>
php curl拉取远程图片
php curl拉取远程图片
$curl = curl_init();

curl_setopt($curl, CURLOPT_URL, 'ht(空格)tp://ww(空格)w.fantuan(空格)pu.com/data/attachment/forum/201405/27/001523qiithinnccttzc6i.jpg');

curl_setopt($curl, CURLOPT_REFERER, '');

curl_setopt($curl, CURLOPT_USERAGENT, 'Baiduspider');

curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);

$result = curl_exec($curl);

header('Content-type: image/JPEG');

echo $result;
php curl拉取远程图片

转为base64

$imgtxt = file_get_content('test.jpg');

file_put_content('test.txt', base64_encode($imgtxt));

　　

关键是设置CURLOPT_RETURNTRANSFER为1，不立刻显示，然后设置header，让网页以jpeg方式解释，最后才echo输出数据；

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