PHPCURLFile函数模拟实现文件上传示例详解

public CURLFile::__construct ( string $filename [, string $mimetype [, string $postname ]] )

CURLFile curl_file_create ( string $filename [, string $mimetype [, string $postname ]] )

public function testUpload01(){
    $file = __DIR__.'\assets\test.jpg';
    //var_dump($file);
    //$post['file'] = '@'.$file;
    $obj = new CurlFile($file);
    <span style="color:#ff0000;">$obj->setMimeType("image/jpeg");//必须指定文件类型，否则会默认为application/octet-stream，二进制流文件</span>
    $post['file'] =  $obj;
    $post['abc'] = "abc";
    var_dump($post);
    $ch = curl_init();
    curl_setopt($ch, CURLOPT_HEADER, false);
    //启用时会发送一个常规的POST请求，类型为：application/x-www-fORM-urlencoded，就像表单提交的一样。
    curl_setopt($ch, CURLOPT_POST, true);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
    curl_setopt($ch,CURLOPT_BINARYTRANSFER,true);
    curl_setopt($ch, CURLOPT_POSTFIELDS,$post);
    curl_setopt($ch, CURLOPT_URL, "Http://localhost/fs/upload.php");//上传类
    $info= curl_exec($ch);
    curl_close($ch);
    var_dump($info);
    file_put_contents('./1.html',$info);
    $res=JSON_decode($info,true);
    //var_dump($res);

<?php
    header('content-type:text/html;charset=utf8');
    $ch = curl_init();
    //加@符号curl就会把它当成是文件上传处理
    $data = array('img'=>'@'. dirname(__FILE__).'/img/1.jpg');
    curl_setopt($ch,CURLOPT_URL,"http://localhost:8088/curl/get_img.php");
    curl_setopt($ch,CURLOPT_RETURNTRANSFER,true);
    curl_setopt($ch,CURLOPT_POST,true);
    curl_setopt($ch,CURLOPT_POSTFIELDS,$data);
    $result = curl_exec($ch);
    curl_close($ch);
    echo json_decode($result);
?>

<?php
if($_FILES){
    $filename = $_FILES['img']['name'];
    $tmpname = $_FILES['img']['tmp_name'];
    if(move_uploaded_file($tmpname,dirname(__FILE__).'/upload/'.$filename)){
        echo json_encode('上传成功');
    }else{
        $data = json_encode($_FILES);
        echo $data;
    }
}
?>

<?php
$file = __DIR__.'\test.jpg';
$obj = new CurlFile($file);
$obj->setMimeType("image/jpeg");//必须指定文件类型，否则会默认为application/octet-stream，二进制流文件</span>
$post['file'] =  $obj;
$post['abc'] = "abc";
var_dump($post);
$ch = curl_init();
curl_setopt($ch, CURLOPT_HEADER, false);
//启用时会发送一个常规的POST请求，类型为：application/x-www-form-urlencoded，就像表单提交的一样。
curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch,CURLOPT_BINARYTRANSFER,true);
curl_setopt($ch, CURLOPT_POSTFIELDS,$post);
curl_setopt($ch, CURLOPT_URL, "http://locaolhost/test/get_img.php");//上传类
$info= curl_exec($ch);
curl_close($ch);
var_dump($info);
file_put_contents('./1.html',$info);
$res=json_decode($info,true);
?>

<?php
print_r($_FILES);
if($_FILES){
    $filename = $_FILES['file']['name'];
    $tmpname = $_FILES['file']['tmp_name'];
    if(move_uploaded_file($tmpname,dirname(__FILE__).'/'.$filename)){
        echo json_encode('SUCCESS');
    }else{
        $data = json_encode($_FILES);
        echo $data;
    }
}
?>