2019-01-07 16:40:57 +08:00

86 lines
2.1 KiB
PHP
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This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

<?php
function CanonicalizedResource($bucket, $key)
{
return "/" . $bucket . "/" . $key;
}
function CanonicalizedUCloudHeaders($headers)
{
$keys = array();
foreach($headers as $header) {
$header = trim($header);
$arr = explode(':', $header);
if (count($arr) < 2) continue;
list($k, $v) = $arr;
$k = strtolower($k);
if (strncasecmp($k, "x-ucloud") === 0) {
$keys[] = $k;
}
}
$c = '';
sort($keys, SORT_STRING);
foreach($keys as $k) {
$c .= $k . ":" . trim($headers[$v], " ") . "\n";
}
return $c;
}
class UCloud_Auth{
public $publicToken;
public $privateToken;
public function __construct($publicToken,$privateToken)
{
$this->publicToken = $publicToken;
$this->privateToken = $privateToken;
}
public function signFileOpeate($data,$put_policy)
{
$sign = base64_encode(hash_hmac('sha1', $data, $this->privateToken, true));
$singStr = "UCloud " . $this->publicToken . ":" . $sign;
// 上传回调put_policy
if ($put_policy) {
$policystr = base64_encode(str_replace('"','\\"',json_encode($put_policy)));
$singStr = $singStr . ":" . $policystr;
}
return $singStr;
}
/* 文件操作签名 */
public function signFileOperateRequest($method, $bucket, $key, $content_md5, $content_type, $date, $put_policy)
{
$data = '';
$data .= strtoupper($method) . "\n";
$data .= $content_md5 . "\n";
$data .= $content_type . "\n";
$data .= $date . "\n";
$data .= CanonicalizedResource($bucket, $key);
error_log($data, 3, "/tmp/php.log");
return $this->signFileOpeate($data, $put_policy);
}
/* 获取私有bucket下文件的 URL 签名 */
public function signFileAddressRequest($method,$bucket,$key,$expires)
{
$data = '';
$data .= strtoupper($method) . "\n";
$data .= "\n";
$data .= "\n";
$data .= $expires . "\n";
$data .= CanonicalizedResource($bucket, $key);
$sign = base64_encode(hash_hmac('sha1', $data, $this->privateToken, true));
return $sign;
}
}
?>