OneManager-php/platform/HuaweiFG_env.php

755 lines
27 KiB
PHP
Raw Blame History

This file contains ambiguous Unicode characters!

This file contains ambiguous Unicode characters that may be confused with others in your current locale. If your use case is intentional and legitimate, you can safely ignore this warning. Use the Escape button to highlight these characters.

<?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;
global $contextUserData;
if (in_array($str, $InnerEnv)) {
if ($disktag=='') $disktag = $_SERVER['disktag'];
$env = json_decode($contextUserData->getUserData($disktag), true);
if (isset($env[$str])) {
if (in_array($str, $Base64Env)) return equal_replace($env[$str],1);
else return $env[$str];
}
} else {
if (in_array($str, $Base64Env)) return equal_replace($contextUserData->getUserData($str),1);
else return $contextUserData->getUserData($str);
}
return '';
}
function setConfig($arr, $disktag = '')
{
global $InnerEnv;
global $Base64Env;
global $contextUserData;
if ($disktag=='') $disktag = $_SERVER['disktag'];
$disktags = explode("|",getConfig('disktag'));
$diskconfig = json_decode($contextUserData->getUserData($disktag), true);
$tmp = [];
$indisk = 0;
$oparetdisk = 0;
foreach ($arr as $k => $v) {
if (in_array($k, $InnerEnv)) {
if (in_array($k, $Base64Env)) $diskconfig[$k] = equal_replace($v);
else $diskconfig[$k] = $v;
$indisk = 1;
} elseif ($k=='disktag_add') {
array_push($disktags, $v);
$oparetdisk = 1;
} elseif ($k=='disktag_del') {
$disktags = array_diff($disktags, [ $v ]);
$tmp[$v] = '';
$oparetdisk = 1;
} else {
if (in_array($k, $Base64Env)) $tmp[$k] = equal_replace($v);
else $tmp[$k] = $v;
}
}
if ($indisk) {
$diskconfig = array_filter($diskconfig, 'array_value_isnot_null');
ksort($diskconfig);
$tmp[$disktag] = json_encode($diskconfig);
}
if ($oparetdisk) {
$disktags = array_unique($disktags);
foreach ($disktags as $disktag) if ($disktag!='') $disktag_s .= $disktag . '|';
if ($disktag_s!='') $tmp['disktag'] = substr($disktag_s, 0, -1);
else $tmp['disktag'] = '';
}
// echo '正式设置:'.json_encode($tmp,JSON_PRETTY_PRINT).'
//';
$response = updateEnvironment($tmp, getConfig('HW_urn'), getConfig('HW_key'), getConfig('HW_secret'));
// WaitSCFStat();
return $response;
}
function WaitSCFStat()
{
$trynum = 0;
while( json_decode(getfunctioninfo($_SERVER['function_name'], $_SERVER['Region'], $_SERVER['namespace'], getConfig('SecretId'), getConfig('SecretKey')),true)['Response']['Status']!='Active' ) echo '
'.++$trynum;
}
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'] = $_POST['ONEMANAGER_CONFIG_SAVE'];
//$response = json_decode(SetbaseConfig($tmp, $HW_urn, $HW_name, $HW_pwd), true)['Response'];
$response = setConfigResponse( SetbaseConfig($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_FILE') . '<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="" 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 $response;
}
function updateEnvironment($Envs, $HW_urn, $HW_key, $HW_secret)
{
//echo json_encode($Envs,JSON_PRETTY_PRINT);
global $contextUserData;
$tmp_env = json_decode(json_decode(getfunctioninfo($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);
$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'] = $contextUserData->getMemorySize()+1-1;
$tmpdata['runtime'] = 'PHP7.3';
$tmpdata['timeout'] = $contextUserData->getRunningTimeInSeconds()+1-1;
$tmpdata['user_data'] = json_encode($tmp_env);
$req->body = json_encode($tmpdata);
$curl = $signer->Sign($req);
$response = curl_exec($curl);
$status = curl_getinfo($curl, CURLINFO_HTTP_CODE);
curl_close($curl);
return $response;
}
function SetbaseConfig($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' );
$tmp_env = json_decode(json_decode(getfunctioninfo($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);
// 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;
$tmpdata['user_data'] = json_encode($tmp_env);
$req->body = json_encode($tmpdata);
$curl = $signer->Sign($req);
$response = curl_exec($curl);
$status = curl_getinfo($curl, CURLINFO_HTTP_CODE);
curl_close($curl);
return $response;
}
function updateProgram($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;
}
}