FM / lib

/home/techb158/exp.abdallabala.com/vendor/stripe/stripe-php/lib/

/home/techb158/exp.abdallabala.com/vendor/stripe/stripe-php/lib

Name	Size	Mode	Actions
ApiOperations/	-	0755	rm
BillingPortal/	-	0755	rm
Checkout/	-	0755	rm
Exception/	-	0755	rm
HttpClient/	-	0755	rm
Issuing/	-	0755	rm
Radar/	-	0755	rm
Reporting/	-	0755	rm
Service/	-	0755	rm
Sigma/	-	0755	rm
Terminal/	-	0755	rm
Util/	-	0755	rm
Account.php	16688	0644	edit dl rm
AccountLink.php	830	0644	edit dl rm
AlipayAccount.php	2386	0644	edit dl rm
ApiRequestor.php	16301	0644	edit dl rm
ApiResource.php	3448	0644	edit dl rm
ApiResponse.php	712	0644	edit dl rm
ApplePayDomain.php	1016	0644	edit dl rm
ApplicationFee.php	4203	0644	edit dl rm
ApplicationFeeRefund.php	2503	0644	edit dl rm
Balance.php	2362	0644	edit dl rm
BalanceTransaction.php	5674	0644	edit dl rm
BankAccount.php	7086	0644	edit dl rm
BaseStripeClient.php	9523	0644	edit dl rm
BitcoinReceiver.php	4235	0644	edit dl rm
BitcoinTransaction.php	885	0644	edit dl rm
Capability.php	2937	0644	edit dl rm
Card.php	8320	0644	edit dl rm
Charge.php	12554	0644	edit dl rm
Collection.php	7713	0644	edit dl rm
CountrySpec.php	1784	0644	edit dl rm
Coupon.php	2984	0644	edit dl rm
CreditNote.php	5765	0644	edit dl rm
CreditNoteLineItem.php	1897	0644	edit dl rm
Customer.php	13023	0644	edit dl rm
CustomerBalanceTransaction.php	5336	0644	edit dl rm
Discount.php	1568	0644	edit dl rm
Dispute.php	5195	0644	edit dl rm
EphemeralKey.php	1586	0644	edit dl rm
ErrorObject.php	8871	0644	edit dl rm
Event.php	13532	0644	edit dl rm
ExchangeRate.php	1446	0644	edit dl rm
File.php	3534	0644	edit dl rm
FileLink.php	1486	0644	edit dl rm
Invoice.php	19481	0644	edit dl rm
InvoiceItem.php	3758	0644	edit dl rm
InvoiceLineItem.php	2909	0644	edit dl rm
LineItem.php	1192	0644	edit dl rm
LoginLink.php	426	0644	edit dl rm
Mandate.php	1104	0644	edit dl rm
OAuth.php	3393	0644	edit dl rm
OAuthErrorObject.php	861	0644	edit dl rm
Order.php	5224	0644	edit dl rm
OrderItem.php	333	0644	edit dl rm
OrderReturn.php	1689	0644	edit dl rm
PaymentIntent.php	11516	0644	edit dl rm
PaymentMethod.php	3663	0644	edit dl rm
Payout.php	6831	0644	edit dl rm
Person.php	5483	0644	edit dl rm
Plan.php	5685	0644	edit dl rm
Price.php	4803	0644	edit dl rm
Product.php	4259	0644	edit dl rm
PromotionCode.php	2246	0644	edit dl rm
Recipient.php	2759	0644	edit dl rm
RecipientTransfer.php	918	0644	edit dl rm
Refund.php	4139	0644	edit dl rm
RequestTelemetry.php	539	0644	edit dl rm
Review.php	3371	0644	edit dl rm
SetupAttempt.php	2449	0644	edit dl rm
SetupIntent.php	7202	0644	edit dl rm
SingletonApiResource.php	917	0644	edit dl rm
SKU.php	2885	0644	edit dl rm
Source.php	8565	0644	edit dl rm
SourceTransaction.php	408	0644	edit dl rm
Stripe.php	7224	0644	edit dl rm
StripeClient.php	3571	0644	edit dl rm
StripeClientInterface.php	1435	0644	edit dl rm
StripeObject.php	18807	0644	edit dl rm
Subscription.php	11162	0644	edit dl rm
SubscriptionItem.php	5605	0644	edit dl rm
SubscriptionSchedule.php	3907	0644	edit dl rm
TaxId.php	4532	0644	edit dl rm
TaxRate.php	2627	0644	edit dl rm
ThreeDSecure.php	2606	0644	edit dl rm
Token.php	3624	0644	edit dl rm
Topup.php	3995	0644	edit dl rm
Transfer.php	6321	0644	edit dl rm
TransferReversal.php	3323	0644	edit dl rm
UsageRecord.php	980	0644	edit dl rm
UsageRecordSummary.php	812	0644	edit dl rm
Webhook.php	1515	0644	edit dl rm
WebhookEndpoint.php	2311	0644	edit dl rm
WebhookSignature.php	4377	0644	edit dl rm

Edit: /home/techb158/exp.abdallabala.com/vendor/stripe/stripe-php/lib/WebhookSignature.php (4377B)

<?php

namespace Stripe;

abstract class WebhookSignature
{
    const EXPECTED_SCHEME = 'v1';

/**
     * Verifies the signature header sent by Stripe. Throws an
     * Exception\SignatureVerificationException exception if the verification fails for
     * any reason.
     *
     * @param string $payload the payload sent by Stripe
     * @param string $header the contents of the signature header sent by
     *  Stripe
     * @param string $secret secret used to generate the signature
     * @param int $tolerance maximum difference allowed between the header's
     *  timestamp and the current time
     *
     * @throws Exception\SignatureVerificationException if the verification fails
     *
     * @return bool
     */
    public static function verifyHeader($payload, $header, $secret, $tolerance = null)
    {
        // Extract timestamp and signatures from header
        $timestamp = self::getTimestamp($header);
        $signatures = self::getSignatures($header, self::EXPECTED_SCHEME);
        if (-1 === $timestamp) {
            throw Exception\SignatureVerificationException::factory(
                'Unable to extract timestamp and signatures from header',
                $payload,
                $header
            );
        }
        if (empty($signatures)) {
            throw Exception\SignatureVerificationException::factory(
                'No signatures found with expected scheme',
                $payload,
                $header
            );
        }

// Check if expected signature is found in list of signatures from
        // header
        $signedPayload = "{$timestamp}.{$payload}";
        $expectedSignature = self::computeSignature($signedPayload, $secret);
        $signatureFound = false;
        foreach ($signatures as $signature) {
            if (Util\Util::secureCompare($expectedSignature, $signature)) {
                $signatureFound = true;

break;
            }
        }
        if (!$signatureFound) {
            throw Exception\SignatureVerificationException::factory(
                'No signatures found matching the expected signature for payload',
                $payload,
                $header
            );
        }

// Check if timestamp is within tolerance
        if (($tolerance > 0) && (\abs(\time() - $timestamp) > $tolerance)) {
            throw Exception\SignatureVerificationException::factory(
                'Timestamp outside the tolerance zone',
                $payload,
                $header
            );
        }

return true;
    }

/**
     * Extracts the timestamp in a signature header.
     *
     * @param string $header the signature header
     *
     * @return int the timestamp contained in the header, or -1 if no valid
     *  timestamp is found
     */
    private static function getTimestamp($header)
    {
        $items = \explode(',', $header);

foreach ($items as $item) {
            $itemParts = \explode('=', $item, 2);
            if ('t' === $itemParts[0]) {
                if (!\is_numeric($itemParts[1])) {
                    return -1;
                }

return (int) ($itemParts[1]);
            }
        }

return -1;
    }

/**
     * Extracts the signatures matching a given scheme in a signature header.
     *
     * @param string $header the signature header
     * @param string $scheme the signature scheme to look for
     *
     * @return array the list of signatures matching the provided scheme
     */
    private static function getSignatures($header, $scheme)
    {
        $signatures = [];
        $items = \explode(',', $header);

foreach ($items as $item) {
            $itemParts = \explode('=', $item, 2);
            if (\trim($itemParts[0]) === $scheme) {
                $signatures[] = $itemParts[1];
            }
        }

return $signatures;
    }

/**
     * Computes the signature for a given payload and secret.
     *
     * The current scheme used by Stripe ("v1") is HMAC/SHA-256.
     *
     * @param string $payload the payload to sign
     * @param string $secret the secret used to generate the signature
     *
     * @return string the signature as a string
     */
    private static function computeSignature($payload, $secret)
    {
        return \hash_hmac('sha256', $payload, $secret);
    }
}

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