vendor/abraham/twitteroauth/src/SignatureMethod.php

这里只显示每个文件的开头 60 行。登录后可以解锁完整代码。

微信扫码关注公众号，代码整理好后第一时间通知你。

<?php

/**
 * The MIT License
 * Copyright (c) 2007 Andy Smith
 */

declare(strict_types=1);

namespace Abraham\TwitterOAuth;

/**
 * A class for implementing a Signature Method
 * See section 9 ("Signing Requests") in the spec
 */
abstract class SignatureMethod
{
    /**
     * Needs to return the name of the Signature Method (ie HMAC-SHA1)
     *
     * @return string
     */
    abstract public function getName();

    /**
     * Build up the signature
     * NOTE: The output of this function MUST NOT be urlencoded.
     * the encoding is handled in OAuthRequest when the final
     * request is serialized
     *
     * @param Request $request
     * @param Consumer $consumer
     * @param Token $token
     *
     * @return string
     */
    abstract public function buildSignature(
        Request $request,
        Consumer $consumer,
        Token $token = null
    );

    /**
     * Verifies that a given signature is correct
     *
     * @param Request $request
     * @param Consumer $consumer
     * @param Token $token
     * @param string $signature
     *
     * @return bool
     */
    public function checkSignature(
        Request $request,
        Consumer $consumer,
        Token $token,
        string $signature
    ): bool {
        $built = $this->buildSignature($request, $consumer, $token);