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<?php |
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/** |
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* Date: 2018/4/11 |
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* Time: 10:51 |
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*/ |
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namespace JinWeChat\Kernel; |
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use JinWeChat\Kernel\Contracts\TokenInterface; |
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use Pimple\Container; |
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use Psr\Http\Message\RequestInterface; |
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use JinWechat\Kernel\Traits\HasHttpRequests; |
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use JinWechat\Kernel\Traits\InteractsWithCache; |
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use JinWechat\Kernel\Exceptions\HttpException; |
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class Token implements TokenInterface{ |
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use HasHttpRequests, InteractsWithCache; |
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protected $app; |
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protected $requestMethod = 'GET'; |
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protected $token; |
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protected $queryName; |
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protected $safeSeconds = 500; |
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/** |
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* @var string |
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*/ |
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protected $tokenKey = 'token'; |
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/** |
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* @var string |
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*/ |
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protected $cachePrefix = 'jinwechat.kernel.token.'; |
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public function __construct(Container $app) |
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{ |
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$this->app = $app; |
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} |
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public function getToken(): array |
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{ |
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$cacheKey = $this->getCacheKey(); |
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$cache = $this->getCache(); |
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if ($cache->has($cacheKey)) { |
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return $cache->get($cacheKey); |
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} |
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$token = $this->requestToken($this->getCredentials(), true); |
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$this->setToken($token[$this->tokenKey], $token['expires_in'] ?? 57600); |
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return $token; |
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} |
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public function applyToRequest(RequestInterface $request, array $requestOptions = []): RequestInterface |
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{ |
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parse_str($request->getUri()->getQuery(), $query); |
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$query = http_build_query(array_merge($this->getQuery(), $query)); |
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return $request->withUri($request->getUri()->withQuery($query)); |
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} |
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protected function getQuery(): array |
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{ |
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return [$this->queryName ?? $this->token => $this->getToken()[$this->token]]; |
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} |
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/** |
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* @return string |
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*/ |
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protected function getCacheKey() |
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{ |
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return $this->cachePrefix.$this->app['config']['username']; |
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} |
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public function requestToken(array $credentials, $toArray = false) |
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{ |
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$response = $this->sendRequest($credentials); |
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$result = json_decode($response->getBody()->getContents(), true); |
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$formatted = $this->castResponseToType($response, $this->app['config']->get('response_type')); |
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if (preg_match('/token=([\d]+)/i', $result['redirect_url'], $match)) { |
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$this->token = $match[1]; |
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} |
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$this->baseRefer = $result['redirect_url']; |
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if (empty($result['redirect_url'])) { |
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throw new HttpException('Request token fail: '.json_encode($result, JSON_UNESCAPED_UNICODE), $response, $formatted); |
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} |
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return $toArray ? $result : $formatted; |
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} |
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} |
docodeit /
wechat
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