需要把方法封装到类里，已测试，没问题。
public function buildData($param){
$data = '';
$eol = "\r\n";
$upload = $param['file'];
unset($param['file']);
foreach ($param as $name => $content) {
$data .= "--" . $this->delimiter . "\r\n"
. 'Content-Disposition: form-data; name="' . $name . "\"\r\n\r\n"
. $content . "\r\n";
}
// 拼接文件流
$data .= "--" . $this->delimiter . $eol
. 'Content-Disposition: form-data; name="b.cover"; filename="' . $param['filename'] . '"' . "\r\n"
. 'Content-Type:application/octet-stream'."\r\n\r\n";
$data .= $upload . "\r\n";
$data .= "--" . $this->delimiter . "--\r\n";
return $data;
}
public function post($url, $fields) {
if(isset($fields['file'])){
$postData = $this->buildData($fields);
$header = array(
"Content-Type: multipart/form-data; boundary=" . $this->delimiter,
"Content-Length: " . strlen($postData)
);
} else {
$postData = $fields;
$header = array(
"Content-Type: multipart/form-data"
);
}
$cl = curl_init();
if(stripos($url, 'https://') !== FALSE) {
curl_setopt($cl, CURLOPT_SSL_VERIFYPEER, FALSE);
curl_setopt($cl, CURLOPT_SSL_VERIFYHOST, FALSE);
curl_setopt($cl, CURLOPT_SSLVERSION, 1);
}
curl_setopt($cl, CURLINFO_HEADER_OUT, TRUE);
curl_setopt($cl, CURLOPT_HTTPHEADER, $header);
curl_setopt($cl, CURLOPT_URL, $url);
curl_setopt($cl, CURLOPT_RETURNTRANSFER, TRUE);
curl_setopt($cl, CURLOPT_POST, TRUE);
//curl_setopt($ch, CURLOPT_SAFE_UPLOAD, TRUE);
curl_setopt($cl, CURLOPT_POSTFIELDS, $postData);
$content = curl_exec($cl);
$status = curl_getinfo($cl);
curl_close($cl);
if (isset($status['http_code']) && $status['http_code'] == 200) {
$content = json_decode($content, TRUE);
return $content;
} else {
return array("code"=>"9","message"=>"网络错误");
}
}
$bookCover=file_get_contents("/home/wwwroot/data/book_cv.jpg");
$bookData['filename']='book_cv.jpg';
$bookData['type'] = 'image';
$bookData['filesize'] = 58701; //分片上传
$bookData['offset'] = 0;
$bookData['filetype'] = 'image/png';
$bookData['originName'] = 'book_cv.jpg';
$bookData['file']= $bookCover;
$returnData=$this->post($this->doMain."push/addBook",$bookData);
