七牛支持抓取远程图片 API,用 access_key + secret_key + url 生成 access_token, 把 access_token 加在 header 里,然后向 post url 就完成上传了。
Sample code:
<?php /*** @desc URL安全形式的base64编码* @param string $str* @return string*/ function urlsafe_base64_encode($str){ $find = array("+","/"); $replace = array("-", "_"); return str_replace($find, $replace, base64_encode($str)); }/*** generate_access_token** @desc 签名运算* @param string $access_key* @param string $secret_key* @param string $url* @param array $params* @return string*/ function generate_access_token($access_key, $secret_key, $url, $params = ""){ $parsed_url = parse_url($url); $path = $parsed_url["path"]; $access = $path; if (isset($parsed_url["query"])) { $access .= "?" . $parsed_url["query"]; } $access .= "
"; if($params){ if (is_array($params)){ $params = http_build_query($params); } $access .= $params; } $digest = hash_hmac("sha1", $access, $secret_key, true); return $access_key.":".urlsafe_base64_encode($digest); }/*** 测试*/$access_key = """your access_key"; $secret_key = "your secret_key";$fetch = urlsafe_base64_encode("http://203.208.46.200/images/srpr/logo11w.png"); $to = urlsafe_base64_encode("ibeircn:11.jpg");$url = "http://iovip.qbox.me/fetch/". $fetch ."/to/" . $to;$access_token = generate_access_token($access_key, $secret_key, $url);$header[] = "Content-Type: application/json"; $header[] = "Authorization: QBox ". $access_token; $con = send("iovip.qbox.me/fetch/".$fetch."/to/".$to, $header); var_dump($con);function send($url, $header = "") { $curl = curl_init($url); curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1); curl_setopt($curl, CURLOPT_HEADER,1); curl_setopt($curl, CURLOPT_HTTPHEADER, $header); curl_setopt($curl, CURLOPT_POST, 1);$con = curl_exec($curl);if ($con === false) { echo "CURL ERROR: " . curl_error($curl); } else { return $con; } } ?> 以上所述就是本文的全部内容了,希望大家能够喜欢。