>"; $accessKey="<< ACCESS_KEY >>"; $secretKey="**********"; $payload="<< PAYLOAD >>"; $host="<< HOST NAME >>"; $uriPath="/<< URI PATH >>"; $awsv4 = new AwsV4 ($accessKey, $secretKey); $awsv4->setRegionName($region); $awsv4->setServiceName($serviceName); $awsv4->setPath ($uriPath); $awsv4->setPayload ($payload); $awsv4->setRequestMethod ("POST"); $awsv4->addHeader ('content-encoding', 'amz-1.0'); $awsv4->addHeader ('content-type', 'application/json; charset=utf-8'); $awsv4->addHeader ('host', $host); $awsv4->addHeader ('x-amz-target', '<< REQUEST TARGET >>'); $headers = $awsv4->getHeaders (); $headerString = ""; foreach ( $headers as $key => $value ) { $headerString .= $key . ': ' . $value . "\r\n"; } $params = array ( 'http' => array ( 'header' => $headerString, 'method' => 'POST', 'content' => $payload ) ); $stream = stream_context_create ( $params ); $fp = @fopen ( 'https://'.$host.$uriPath, 'rb', false, $stream ); if (! $fp) { throw new Exception ( "Exception Occured" ); } $response = @stream_get_contents ( $fp ); if ($response === false) { throw new Exception ( "Exception Occured" ); } echo $response; class AwsV4 { private $accessKey = null; private $secretKey = null; private $path = null; private $regionName = null; private $serviceName = null; private $httpMethodName = null; private $queryParametes = array (); private $awsHeaders = array (); private $payload = ""; private $HMACAlgorithm = "AWS4-HMAC-SHA256"; private $aws4Request = "aws4_request"; private $strSignedHeader = null; private $xAmzDate = null; private $currentDate = null; public function __construct($accessKey, $secretKey) { $this->accessKey = $accessKey; $this->secretKey = $secretKey; $this->xAmzDate = $this->getTimeStamp (); $this->currentDate = $this->getDate (); } function setPath($path) { $this->path = $path; } function setServiceName($serviceName) { $this->serviceName = $serviceName; } function setRegionName($regionName) { $this->regionName = $regionName; } function setPayload($payload) { $this->payload = $payload; } function setRequestMethod($method) { $this->httpMethodName = $method; } function addHeader($headerName, $headerValue) { $this->awsHeaders [$headerName] = $headerValue; } private function prepareCanonicalRequest() { $canonicalURL = ""; $canonicalURL .= $this->httpMethodName . "\n"; $canonicalURL .= $this->path . "\n" . "\n"; $signedHeaders = ''; foreach ( $this->awsHeaders as $key => $value ) { $signedHeaders .= $key . ";"; $canonicalURL .= $key . ":" . $value . "\n"; } $canonicalURL .= "\n"; $this->strSignedHeader = substr ( $signedHeaders, 0, - 1 ); $canonicalURL .= $this->strSignedHeader . "\n"; $canonicalURL .= $this->generateHex ( $this->payload ); return $canonicalURL; } private function prepareStringToSign($canonicalURL) { $stringToSign = ''; $stringToSign .= $this->HMACAlgorithm . "\n"; $stringToSign .= $this->xAmzDate . "\n"; $stringToSign .= $this->currentDate . "/" . $this->regionName . "/" . $this->serviceName . "/" . $this->aws4Request . "\n"; $stringToSign .= $this->generateHex ( $canonicalURL ); return $stringToSign; } private function calculateSignature($stringToSign) { $signatureKey = $this->getSignatureKey ( $this->secretKey, $this->currentDate, $this->regionName, $this->serviceName ); $signature = hash_hmac ( "sha256", $stringToSign, $signatureKey, true ); $strHexSignature = strtolower ( bin2hex ( $signature ) ); return $strHexSignature; } public function getHeaders() { $this->awsHeaders ['x-amz-date'] = $this->xAmzDate; ksort ( $this->awsHeaders ); // Step 1: CREATE A CANONICAL REQUEST $canonicalURL = $this->prepareCanonicalRequest (); // Step 2: CREATE THE STRING TO SIGN $stringToSign = $this->prepareStringToSign ( $canonicalURL ); // Step 3: CALCULATE THE SIGNATURE $signature = $this->calculateSignature ( $stringToSign ); // Step 4: CALCULATE AUTHORIZATION HEADER if ($signature) { $this->awsHeaders ['Authorization'] = $this->buildAuthorizationString ( $signature ); return $this->awsHeaders; } } private function buildAuthorizationString($strSignature) { return $this->HMACAlgorithm . " " . "Credential=" . $this->accessKey . "/" . $this->getDate () . "/" . $this->regionName . "/" . $this->serviceName . "/" . $this->aws4Request . "," . "SignedHeaders=" . $this->strSignedHeader . "," . "Signature=" . $strSignature; } private function generateHex($data) { return strtolower ( bin2hex ( hash ( "sha256", $data, true ) ) ); } private function getSignatureKey($key, $date, $regionName, $serviceName) { $kSecret = "AWS4" . $key; $kDate = hash_hmac ( "sha256", $date, $kSecret, true ); $kRegion = hash_hmac ( "sha256", $regionName, $kDate, true ); $kService = hash_hmac ( "sha256", $serviceName, $kRegion, true ); $kSigning = hash_hmac ( "sha256", $this->aws4Request, $kService, true ); return $kSigning; } private function getTimeStamp() { return gmdate ( "Ymd\THis\Z" ); } private function getDate() { return gmdate ( "Ymd" ); } } ?>

特定商取引法に基づく表記

代表責任者名

xxxxxx

所在地

〒xxx―xxxx ここに住所を記載

電話番号

xxx-xxxx-xxxx

メールアドレス

xxxx@xxxx.com

ホームページURL

http://xxxxx.com

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