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OneManager-php
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FG:select save in env or file

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qkqpttgf 2020-08-08 11:24:53 +08:00 committed by GitHub
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commit 0f9cc9451e
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platform/HuaweiFG_file.php Normal file
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<?php
global $contextUserData;
function printInput($event, $context)
{
$tmp['eventID'] = $context->geteventID();
$tmp['RemainingTimeInMilliSeconds'] = $context->getRemainingTimeInMilliSeconds();
$tmp['AccessKey'] = $context->getAccessKey();
$tmp['SecretKey'] = $context->getSecretKey();
$tmp['UserData']['HW_urn'] = $context->getUserData('HW_urn');
$tmp['FunctionName'] = $context->getFunctionName();
$tmp['RunningTimeInSeconds'] = $context->getRunningTimeInSeconds();
$tmp['Version'] = $context->getVersion();
$tmp['MemorySize'] = $context->getMemorySize();
$tmp['CPUNumber'] = $context->getCPUNumber();
$tmp['ProjectID'] = $context->getProjectID();
$tmp['Package'] = $context->Package();
$tmp['Token'] = $context->getToken();
$tmp['Logger'] = $context->getLogger();
if (strlen(json_encode($event['body']))>500) $event['body']=substr($event['body'],0,strpos($event['body'],'base64')+30) . '...Too Long!...' . substr($event['body'],-50);
echo urldecode(json_encode($event, JSON_PRETTY_PRINT)) . '
' . urldecode(json_encode($tmp, JSON_PRETTY_PRINT)) . '
';
}
function GetGlobalVariable($event)
{
$_GET = $event['queryStringParameters'];
$postbody = explode("&",$event['body']);
foreach ($postbody as $postvalues) {
$pos = strpos($postvalues,"=");
$_POST[urldecode(substr($postvalues,0,$pos))]=urldecode(substr($postvalues,$pos+1));
}
$cookiebody = explode("; ",$event['headers']['cookie']);
foreach ($cookiebody as $cookievalues) {
$pos = strpos($cookievalues,"=");
$_COOKIE[urldecode(substr($cookievalues,0,$pos))]=urldecode(substr($cookievalues,$pos+1));
}
$_SERVER['HTTP_USER_AGENT'] = $event['headers']['user-agent'];
$_SERVER['HTTP_TRANSLATE'] = $event['headers']['translate'];//'f'
$_SERVER['_APP_SHARE_DIR'] = '/var/share/CFF/processrouter';
}
function GetPathSetting($event, $context)
{
$_SERVER['firstacceptlanguage'] = strtolower(splitfirst(splitfirst($event['headers']['accept-language'],';')[0],',')[0]);
$_SERVER['function_name'] = $context->getFunctionName();
$_SERVER['ProjectID'] = $context->getProjectID();
$host_name = $event['headers']['host'];
$_SERVER['HTTP_HOST'] = $host_name;
$path = path_format($event['pathParameters'][''].'/');
$_SERVER['base_path'] = path_format($event['path'].'/');
if ( $_SERVER['base_path'] == $path ) {
$_SERVER['base_path'] = '/';
} else {
$_SERVER['base_path'] = substr($_SERVER['base_path'], 0, -strlen($path));
if ($_SERVER['base_path']=='') $_SERVER['base_path'] = '/';
}
if (substr($path,-1)=='/') $path=substr($path,0,-1);
$_SERVER['is_guestup_path'] = is_guestup_path($path);
$_SERVER['PHP_SELF'] = path_format($_SERVER['base_path'] . $path);
$_SERVER['REMOTE_ADDR'] = $event['headers']['x-real-ip'];
$_SERVER['HTTP_X_REQUESTED_WITH'] = $event['headers']['x-requested-with'];
return $path;
}
function getConfig($str, $disktag = '')
{
global $InnerEnv;
global $Base64Env;
//include 'config.php';
$s = file_get_contents(__DIR__ . '/../config.php');
$configs = substr($s, 18, -2);
if ($configs!='') {
$envs = json_decode($configs, true);
if (in_array($str, $InnerEnv)) {
if ($disktag=='') $disktag = $_SERVER['disktag'];
if (isset($envs[$disktag][$str])) {
if (in_array($str, $Base64Env)) return equal_replace($envs[$disktag][$str],1);
else return $envs[$disktag][$str];
}
} else {
if (isset($envs[$str])) {
if (in_array($str, $Base64Env)) return equal_replace($envs[$str],1);
else return $envs[$str];
}
}
}
return '';
}
function setConfig($arr, $disktag = '')
{
global $InnerEnv;
global $Base64Env;
if ($disktag=='') $disktag = $_SERVER['disktag'];
//include 'config.php';
$s = file_get_contents(__DIR__ . '/../config.php');
$configs = substr($s, 18, -2);
if ($configs!='') $envs = json_decode($configs, true);
$disktags = explode("|",getConfig('disktag'));
$indisk = 0;
$operatedisk = 0;
foreach ($arr as $k => $v) {
if (in_array($k, $InnerEnv)) {
if (in_array($k, $Base64Env)) $envs[$disktag][$k] = equal_replace($v);
else $envs[$disktag][$k] = $v;
$indisk = 1;
} elseif ($k=='disktag_add') {
array_push($disktags, $v);
$operatedisk = 1;
} elseif ($k=='disktag_del') {
$disktags = array_diff($disktags, [ $v ]);
$envs[$v] = '';
$operatedisk = 1;
} else {
if (in_array($k, $Base64Env)) $envs[$k] = equal_replace($v);
else $envs[$k] = $v;
}
}
if ($indisk) {
$diskconfig = $envs[$disktag];
$diskconfig = array_filter($diskconfig, 'array_value_isnot_null');
ksort($diskconfig);
$envs[$disktag] = $diskconfig;
}
if ($operatedisk) {
$disktags = array_unique($disktags);
foreach ($disktags as $disktag) if ($disktag!='') $disktag_s .= $disktag . '|';
if ($disktag_s!='') $envs['disktag'] = substr($disktag_s, 0, -1);
else $envs['disktag'] = '';
}
$envs = array_filter($envs, 'array_value_isnot_null');
ksort($envs);
$response = updateEnvironment($envs, getConfig('HW_urn'), getConfig('HW_key'), getConfig('HW_secret'));
return $response;
}
function install()
{
global $constStr;
global $contextUserData;
if ($_GET['install2']) {
$tmp['admin'] = $_POST['admin'];
setConfig($tmp);
if (needUpdate()) {
OnekeyUpate();
return message('update to github version, reinstall.
<script>
var expd = new Date();
expd.setTime(expd.getTime()+(2*60*60*1000));
var expires = "expires="+expd.toGMTString();
document.cookie=\'language=; path=/; \'+expires;
</script>
<meta http-equiv="refresh" content="3;URL=' . $url . '">', 'Program updating', 201);
}
return output('Jump
<script>
var expd = new Date();
expd.setTime(expd.getTime()+(2*60*60*1000));
var expires = "expires="+expd.toGMTString();
document.cookie=\'language=; path=/; \'+expires;
</script>
<meta http-equiv="refresh" content="3;URL=' . path_format($_SERVER['base_path'] . '/') . '">', 302);
}
if ($_GET['install1']) {
//if ($_POST['admin']!='') {
$tmp['timezone'] = $_COOKIE['timezone'];
$tmp['HW_urn'] = getConfig('HW_urn');
if ($tmp['HW_urn']=='') {
$tmp['HW_urn'] = $_POST['HW_urn'];
}
$tmp['HW_key'] = getConfig('HW_key');
if ($tmp['HW_key']=='') {
$tmp['HW_key'] = $_POST['HW_key'];
}
$tmp['HW_secret'] = getConfig('HW_secret');
if ($tmp['HW_secret']=='') {
$tmp['HW_secret'] = $_POST['HW_secret'];
}
$tmp['ONEMANAGER_CONFIG_SAVE'] = $_POST['ONEMANAGER_CONFIG_SAVE'];
//return message($html, $title, 201);
$response = setConfigResponse( SetbaseConfig($tmp, $tmp['HW_urn'], $tmp['HW_key'], $tmp['HW_secret']) );
if (api_error($response)) {
$html = api_error_msg($response);
$title = 'Error';
return message($html, $title, 201);
} else {
if ($tmp['ONEMANAGER_CONFIG_SAVE'] != 'file') {
$html = getconstStr('ONEMANAGER_CONFIG_SAVE_ENV') . '<br><a href="' . $_SERVER['base_path'] . '">' . getconstStr('Home') . '</a>';
$title = 'Reinstall';
return message($html, $title, 201);
}
$html .= '
<form action="?install2" method="post" onsubmit="return notnull(this);">
<label>'.getconstStr('SetAdminPassword').':<input name="admin" type="password" placeholder="' . getconstStr('EnvironmentsDescription')['admin'] . '" size="' . strlen(getconstStr('EnvironmentsDescription')['admin']) . '"></label><br>
<input type="submit" value="'.getconstStr('Submit').'">
</form>
<script>
function notnull(t)
{
if (t.admin.value==\'\') {
alert(\''.getconstStr('SetAdminPassword').'\');
return false;
}
return true;
}
</script>';
$title = getconstStr('SetAdminPassword');
return message($html, $title, 201);
}
//}
}
if ($_GET['install0']) {
$html .= '
<form action="?install1" method="post" onsubmit="return notnull(this);">
language:<br>';
foreach ($constStr['languages'] as $key1 => $value1) {
$html .= '
<label><input type="radio" name="language" value="'.$key1.'" '.($key1==$constStr['language']?'checked':'').' onclick="changelanguage(\''.$key1.'\')">'.$value1.'</label><br>';
}
if (getConfig('HW_urn')==''||getConfig('HW_key')==''||getConfig('HW_secret')=='') $html .= '
在函数代码操作页上方找到URN，鼠标放上去后显示URN，复制填入：<br>
<label>URN:<input name="HW_urn" type="text" placeholder="urn:fss:ap-XXXXXXXX:XXXXXXXXXXXXXXXXXXXXc01a1e9caXXX:function:default:XXXXX:latest" size=""></label><br>
<a href="https://console.huaweicloud.com/iam/#/mine/accessKey" target="_blank">点击链接</a>，新增访问密钥，
在下载的credentials.csv文件中找到对应信息，填入：<br>
<label>Access Key Id:<input name="HW_key" type="text" placeholder="" size=""></label><br>
<label>Secret Access Key:<input name="HW_secret" type="password" placeholder="" size=""></label><br>';
$html .= '
<label><input type="radio" name="ONEMANAGER_CONFIG_SAVE" value="" ' . ('file'==$contextUserData->getUserData('ONEMANAGER_CONFIG_SAVE')?'':'checked') . '>' . getconstStr('ONEMANAGER_CONFIG_SAVE_ENV') . '</label><br>
<label><input type="radio" name="ONEMANAGER_CONFIG_SAVE" value="file" ' . ('file'==$contextUserData->getUserData('ONEMANAGER_CONFIG_SAVE')?'checked':'') . '>' . getconstStr('ONEMANAGER_CONFIG_SAVE_FILE') . '</label><br>';
$html .= '
<input type="submit" value="'.getconstStr('Submit').'">
</form>
<script>
var nowtime= new Date();
var timezone = 0-nowtime.getTimezoneOffset()/60;
var expd = new Date();
expd.setTime(expd.getTime()+(2*60*60*1000));
var expires = "expires="+expd.toGMTString();
document.cookie="timezone="+timezone+"; path=/; "+expires;
function changelanguage(str)
{
var expd = new Date();
expd.setTime(expd.getTime()+(2*60*60*1000));
var expires = "expires="+expd.toGMTString();
document.cookie=\'language=\'+str+\'; path=/; \'+expires;
location.href = location.href;
}
function notnull(t)
{';
if (getConfig('HW_urn')==''||getConfig('HW_key')==''||getConfig('HW_secret')=='') $html .= '
if (t.HW_urn.value==\'\') {
alert(\'input URN\');
return false;
}
if (t.HW_key.value==\'\') {
alert(\'input name\');
return false;
}
if (t.HW_secret.value==\'\') {
alert(\'input pwd\');
return false;
}';
$html .= '
return true;
}
</script>';
$title = getconstStr('SelectLanguage');
return message($html, $title, 201);
}
$html .= '<a href="?install0">'.getconstStr('ClickInstall').'</a>, '.getconstStr('LogintoBind');
$title = 'Error';
return message($html, $title, 201);
}
function getfunctioninfo($HW_urn, $HW_key, $HW_secret)
{
$URN = explode(':', $HW_urn);
$Region = $URN[2];
$project_id = $URN[3];
$url = 'https://functiongraph.' . $Region . '.myhuaweicloud.com/v2/' . $project_id . '/fgs/functions/' . $HW_urn . '/config';
$signer = new Signer();
$signer->Key = $HW_key;
$signer->Secret = $HW_secret;
$req = new Request('GET', $url);
$req->headers = array(
'content-type' => 'application/json;charset=utf8',
);
$req->body = '';
$curl = $signer->Sign($req);
$response = curl_exec($curl);
$status = curl_getinfo($curl, CURLINFO_HTTP_CODE);
curl_close($curl);
return $response;
}
function getfunctioncode($HW_urn, $HW_key, $HW_secret)
{
$URN = explode(':', $HW_urn);
$Region = $URN[2];
$project_id = $URN[3];
$url = 'https://functiongraph.' . $Region . '.myhuaweicloud.com/v2/' . $project_id . '/fgs/functions/' . $HW_urn . '/code';
$signer = new Signer();
$signer->Key = $HW_key;
$signer->Secret = $HW_secret;
$req = new Request('GET', $url);
$req->headers = array(
'content-type' => 'application/json;charset=utf8',
);
$req->body = '';
$curl = $signer->Sign($req);
$response = curl_exec($curl);
$status = curl_getinfo($curl, CURLINFO_HTTP_CODE);
curl_close($curl);
//return $response;
$url = json_decode($response, true)['func_code']['link'];
// return $url;
$bucket = splitfirst( splitfirst($url, '//')[1], '.')[0];
$path = splitfirst( splitfirst($url, '//')[1], '/')[1];
$date = gmdate('D, d M Y H:i:s') . ' GMT';
//$date = 'Wed, 05 Aug 2020 06:34:50 GMT';
$StringToSign = 'GET
' . '
' . '
' . '
' . 'x-obs-date:' . $date . '
' . '/' . $bucket . '/' . $path;
$signature = base64_encode(hash_hmac('sha1', $StringToSign, $HW_secret, true));
$response = curl_request($url, false, [ 'Authorization' => 'OBS ' . $HW_key . ':' . $signature, 'x-obs-date' => $date, 'Content-Type' => '' ]);
//if ($response['stat']==200) return $response['body'];
if ($response['stat']==0) return json_encode( [ 'error_code' => 'Network', 'error_msg' => 'Network error in getting code.' ] );
else return $response['body'];
}
function copyFolder($from, $to)
{
if (substr($from, -1)=='/') $from = substr($from, 0, -1);
if (substr($to, -1)=='/') $to = substr($to, 0, -1);
if (!file_exists($to)) mkdir($to, 0777);
$handler=opendir($from);
while($filename=readdir($handler)) {
if($filename != '.' && $filename != '..'){
$fromfile = $from.'/'.$filename;
$tofile = $to.'/'.$filename;
if(is_dir($fromfile)){// 如果读取的某个对象是文件夹，则递归
copyFolder($fromfile, $tofile);
}else{
copy($fromfile, $tofile);
}
}
}
closedir($handler);
return 1;
}
function updateEnvironment($Envs, $HW_urn, $HW_key, $HW_secret)
{
//echo json_encode($Envs,JSON_PRETTY_PRINT);
global $contextUserData;
$source = '/tmp/code.zip';
$outPath = '/tmp/code/';
$oldcode = '/tmp/oldcode.zip';
// 获取当前代码，并解压
$coderoot = __DIR__ . '/../';
copyFolder($coderoot, $outPath);
// 将配置写入
$prestr = '<?php $configs = \'
';
$aftstr = '
\';';
file_put_contents($outPath . 'config.php', $prestr . json_encode($Envs, JSON_PRETTY_PRINT) . $aftstr);
// 将目录中文件打包成zip
//$zip=new ZipArchive();
$zip=new PharData($source);
//if($zip->open($source, ZipArchive::CREATE)){
addFileToZip($zip, $outPath); //调用方法，对要打包的根目录进行操作，并将ZipArchive的对象传递给方法
// $zip->close(); //关闭处理的zip文件
//}
return updateProgram($HW_urn, $HW_key, $HW_secret, $source);
}
function SetbaseConfig($Envs, $HW_urn, $HW_key, $HW_secret)
{
//echo json_encode($Envs,JSON_PRETTY_PRINT);
if ($Envs['ONEMANAGER_CONFIG_SAVE'] == 'file') $envs = Array( 'ONEMANAGER_CONFIG_SAVE' => 'file' );
else {
$Envs['ONEMANAGER_CONFIG_SAVE'] == '';
$envs = $Envs;
$tmp_env = json_decode(json_decode(getfunctioninfo($HW_urn, $HW_key, $HW_secret),true)['user_data'],true);
foreach ($envs as $key1 => $value1) {
$tmp_env[$key1] = $value1;
}
$tmp_env = array_filter($tmp_env, 'array_value_isnot_null'); // remove null. 清除空值
ksort($tmp_env);
$envs = $tmp_env;
}
// https://functiongraph.cn-north-4.myhuaweicloud.com/v2/{project_id}/fgs/functions/{function_urn}/config
$URN = explode(':', $HW_urn);
$Region = $URN[2];
$project_id = $URN[3];
$url = 'https://functiongraph.' . $Region . '.myhuaweicloud.com/v2/' . $project_id . '/fgs/functions/' . $HW_urn . '/config';
$signer = new Signer();
$signer->Key = $HW_key;
$signer->Secret = $HW_secret;
$req = new Request('PUT', $url);
$req->headers = array(
'content-type' => 'application/json;charset=utf8',
);
$tmpdata['handler'] = 'index.handler';
$tmpdata['memory_size'] = 128;
$tmpdata['runtime'] = 'PHP7.3';
$tmpdata['timeout'] = 30;
$tmpdata['user_data'] = json_encode($envs);
$req->body = json_encode($tmpdata);
$curl = $signer->Sign($req);
$response = curl_exec($curl);
$status = curl_getinfo($curl, CURLINFO_HTTP_CODE);
curl_close($curl);
//return $response;
if (api_error(setConfigResponse($response))) {
return $response;
}
$s = file_get_contents(__DIR__ . '/../config.php');
$configs = substr($s, 18, -2);
if ($configs!='') $tmp_env = json_decode($configs, true);
foreach ($Envs as $k => $v) {
$tmp_env[$k] = $v;
}
$tmp_env = array_filter($tmp_env, 'array_value_isnot_null');
ksort($tmp_env);
$response = updateEnvironment($tmp_env, $HW_urn, $HW_key, $HW_secret);
return $response;
}
function updateProgram($HW_urn, $HW_key, $HW_secret, $source)
{
$URN = explode(':', $HW_urn);
$Region = $URN[2];
$project_id = $URN[3];
$url = 'https://functiongraph.' . $Region . '.myhuaweicloud.com/v2/' . $project_id . '/fgs/functions/' . $HW_urn . '/code';
$signer = new Signer();
$signer->Key = $HW_key;
$signer->Secret = $HW_secret;
$req = new Request('PUT', $url);
$req->headers = array(
'content-type' => 'application/json;charset=utf8',
);
$tmpdata['code_type'] = 'zip';
$tmpdata['func_code']['file'] = base64_encode( file_get_contents($source) );
$req->body = json_encode($tmpdata);
$curl = $signer->Sign($req);
$response = curl_exec($curl);
$status = curl_getinfo($curl, CURLINFO_HTTP_CODE);
curl_close($curl);
return $response;
}
function api_error($response)
{
return isset($response['error_code']);
}
function api_error_msg($response)
{
return $response['error_code'] . '<br>
' . $response['error_msg'] . '<br>
request_id: ' . $response['request_id'] . '<br><br>
function_name: ' . $_SERVER['function_name'] . '<br>
<button onclick="location.href = location.href;">'.getconstStr('Refresh').'</button>';
}
function setConfigResponse($response)
{
return json_decode( $response, true );
}
function OnekeyUpate($auth = 'qkqpttgf', $project = 'OneManager-php', $branch = 'master')
{
$source = '/tmp/code.zip';
$outPath = '/tmp/';
// 从github下载对应tar.gz，并解压
$url = 'https://github.com/' . $auth . '/' . $project . '/tarball/' . urlencode($branch) . '/';
$tarfile = '/tmp/github.tar.gz';
file_put_contents($tarfile, file_get_contents($url));
$phar = new PharData($tarfile);
$html = $phar->extractTo($outPath, null, true);//路径 要解压的文件 是否覆盖
// 获取解压出的目录名
/*
@ob_start();
passthru('ls /tmp | grep '.$auth.'-'.$project.'',$stat);
$html.='状态：' . $stat . '
结果：
';
$archivefolder = ob_get_clean();
if (substr($archivefolder,-1)==PHP_EOL) $archivefolder = substr($archivefolder, 0, -1);
$outPath .= $archivefolder;
$html.=htmlspecialchars($archivefolder);
//return $html;
*/
$tmp = scandir($outPath);
$name = $auth.'-'.$project;
foreach ($tmp as $f) {
if ( substr($f, 0, strlen($name)) == $name) {
$outPath .= $f;
break;
}
}
// 将目录中文件打包成zip
//$zip=new ZipArchive();
$zip=new PharData($source);
//if($zip->open($source, ZipArchive::CREATE)){
addFileToZip($zip, $outPath); //调用方法，对要打包的根目录进行操作，并将ZipArchive的对象传递给方法
// $zip->close(); //关闭处理的zip文件
//}
return updateProgram(getConfig('HW_urn'), getConfig('HW_key'), getConfig('HW_secret'), $source);
}
function addFileToZip($zip, $rootpath, $path = '')
{
if (substr($rootpath,-1)=='/') $rootpath = substr($rootpath, 0, -1);
if (substr($path,0,1)=='/') $path = substr($path, 1);
$handler=opendir(path_format($rootpath.'/'.$path)); //打开当前文件夹由$path指定。
while($filename=readdir($handler)){
if($filename != "." && $filename != ".."){//文件夹文件名字为'.'和‘..’，不要对他们进行操作
$nowname = path_format($rootpath.'/'.$path."/".$filename);
if(is_dir($nowname)){// 如果读取的某个对象是文件夹，则递归
$zip->addEmptyDir($path."/".$filename);
addFileToZip($zip, $rootpath, $path."/".$filename);
}else{ //将文件加入zip对象
$newname = $path."/".$filename;
if (substr($newname,0,1)=='/') $newname = substr($newname, 1);
$zip->addFile($nowname, $newname);
//$zip->renameName($nowname, $newname);
}
}
}
@closedir($path);
}
define("BasicDateFormat", "Ymd\THis\Z");
define("Algorithm", "SDK-HMAC-SHA256");
define("HeaderXDate", "X-Sdk-Date");
define("HeaderHost", "host");
define("HeaderAuthorization", "Authorization");
define("HeaderContentSha256", "X-Sdk-Content-Sha256");
class Request
{
public $method = '';
public $scheme = '';
public $host = '';
public $uri = '';
public $query = array();
public $headers = array();
public $body = '';
function __construct()
{
$args = func_get_args();
$i = count($args);
if ($i == 0) {
$this->construct(NULL, NULL, NULL, NULL);
} elseif ($i == 1) {
$this->construct($args[0], NULL, NULL, NULL);
} elseif ($i == 2) {
$this->construct($args[0], $args[1], NULL, NULL);
} elseif ($i == 3) {
$this->construct($args[0], $args[1], $args[2], NULL);
} else {
$this->construct($args[0], $args[1], $args[2], $args[3]);
}
}
function construct($method, $url, $headers, $body)
{
if ($method != NULL) {
$this->method = $method;
}
if ($url != NULL) {
$spl = explode("://", $url, 2);
$scheme = 'http';
if (count($spl) > 1) {
$scheme = $spl[0];
$url = $spl[1];
}
$spl = explode("?", $url, 2);
$url = $spl[0];
$query = array();
if (count($spl) > 1) {
foreach (explode("&", $spl[1]) as $kv) {
$spl = explode("=", $kv, 2);
$key = $spl[0];
if (count($spl) == 1) {
$value = "";
} else {
$value = $spl[1];
}
if ($key != "") {
$key = urldecode($key);
$value = urldecode($value);
if (array_key_exists($key, $query)) {
array_push($query[$key], $value);
} else {
$query[$key] = array($value);
}
}
}
}
$spl = explode("/", $url, 2);
$host = $spl[0];
if (count($spl) == 1) {
$url = "/";
} else {
$url = "/" . $spl[1];
}
$this->scheme = $scheme;
$this->host = $host;
$this->uri = urldecode($url);
$this->query = $query;
}
if ($headers != NULL) {
$this->headers = $headers;
}
if ($body != NULL) {
$this->body = $body;
}
}
}
class Signer
{
public $Key = '';
public $Secret = '';
function escape($string)
{
$entities = array('+', "%7E");
$replacements = array('%20', "~");
return str_replace($entities, $replacements, urlencode($string));
}
function findHeader($r, $header)
{
foreach ($r->headers as $key => $value) {
if (!strcasecmp($key, $header)) {
return $value;
}
}
return NULL;
}
// Build a CanonicalRequest from a regular request string
//
// CanonicalRequest =
// HTTPRequestMethod + '\n' +
// CanonicalURI + '\n' +
// CanonicalQueryString + '\n' +
// CanonicalHeaders + '\n' +
// SignedHeaders + '\n' +
// HexEncode(Hash(RequestPayload))
function CanonicalRequest($r, $signedHeaders)
{
$CanonicalURI = $this->CanonicalURI($r);
$CanonicalQueryString = $this->CanonicalQueryString($r);
$canonicalHeaders = $this->CanonicalHeaders($r, $signedHeaders);
$signedHeadersString = join(";", $signedHeaders);
$hash = $this->findHeader($r, HeaderContentSha256);
if (!$hash) {
$hash = hash("sha256", $r->body);
}
return "$r->method\n$CanonicalURI\n$CanonicalQueryString\n$canonicalHeaders\n$signedHeadersString\n$hash";
}
// CanonicalURI returns request uri
function CanonicalURI($r)
{
$pattens = explode("/", $r->uri);
$uri = array();
foreach ($pattens as $v) {
array_push($uri, $this->escape($v));
}
$urlpath = join("/", $uri);
if (substr($urlpath, -1) != "/") {
$urlpath = $urlpath . "/";
}
return $urlpath;
}
// CanonicalQueryString
function CanonicalQueryString($r)
{
$keys = array();
foreach ($r->query as $key => $value) {
array_push($keys, $key);
}
sort($keys);
$a = array();
foreach ($keys as $key) {
$k = $this->escape($key);
$value = $r->query[$key];
if (is_array($value)) {
sort($value);
foreach ($value as $v) {
$kv = "$k=" . $this->escape($v);
array_push($a, $kv);
}
} else {
$kv = "$k=" . $this->escape($value);
array_push($a, $kv);
}
}
return join("&", $a);
}
// CanonicalHeaders
function CanonicalHeaders($r, $signedHeaders)
{
$headers = array();
foreach ($r->headers as $key => $value) {
$headers[strtolower($key)] = trim($value);
}
$a = array();
foreach ($signedHeaders as $key) {
array_push($a, $key . ':' . $headers[$key]);
}
return join("\n", $a) . "\n";
}
function curlHeaders($r)
{
$header = array();
foreach ($r->headers as $key => $value) {
array_push($header, strtolower($key) . ':' . trim($value));
}
return $header;
}
// SignedHeaders
function SignedHeaders($r)
{
$a = array();
foreach ($r->headers as $key => $value) {
array_push($a, strtolower($key));
}
sort($a);
return $a;
}
// Create a "String to Sign".
function StringToSign($canonicalRequest, $t)
{
date_default_timezone_set('UTC');
$date = date(BasicDateFormat, $t);
$hash = hash("sha256", $canonicalRequest);
return "SDK-HMAC-SHA256\n$date\n$hash";
}
// Create the HWS Signature.
function SignStringToSign($stringToSign, $signingKey)
{
return hash_hmac("sha256", $stringToSign, $signingKey);
}
// Get the finalized value for the "Authorization" header. The signature parameter is the output from SignStringToSign
function AuthHeaderValue($signature, $accessKey, $signedHeaders)
{
$signedHeadersString = join(";", $signedHeaders);
return "SDK-HMAC-SHA256 Access=$accessKey, SignedHeaders=$signedHeadersString, Signature=$signature";
}
public function Sign($r)
{
date_default_timezone_set('UTC');
$date = $this->findHeader($r, HeaderXDate);
if ($date) {
$t = date_timestamp_get(date_create_from_format(BasicDateFormat, $date));
}
if (!@$t) {
$t = time();
$r->headers[HeaderXDate] = date(BasicDateFormat, $t);
}
$queryString = $this->CanonicalQueryString($r);
if ($queryString != "") {
$queryString = "?" . $queryString;
}
$signedHeaders = $this->SignedHeaders($r);
$canonicalRequest = $this->CanonicalRequest($r, $signedHeaders);
$stringToSign = $this->StringToSign($canonicalRequest, $t);
$signature = $this->SignStringToSign($stringToSign, $this->Secret);
$authValue = $this->AuthHeaderValue($signature, $this->Key, $signedHeaders);
$r->headers[HeaderAuthorization] = $authValue;
$curl = curl_init();
$uri = str_replace(array("%2F"), array("/"), rawurlencode($r->uri));
$url = $r->scheme . '://' . $r->host . $uri . $queryString;
$headers = $this->curlHeaders($r);
curl_setopt($curl, CURLOPT_URL, $url);
curl_setopt($curl, CURLOPT_HTTPHEADER, $headers);
curl_setopt($curl, CURLOPT_CUSTOMREQUEST, $r->method);
curl_setopt($curl, CURLOPT_POSTFIELDS, $r->body);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, TRUE);
curl_setopt($curl, CURLOPT_NOBODY, FALSE);
return $curl;
}
}