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   1  <?php
   2  
   3  namespace OAuth\Common\Service;
   4  
   5  use OAuth\Common\Consumer\CredentialsInterface;
   6  use OAuth\Common\Exception\Exception;
   7  use OAuth\Common\Http\Client\ClientInterface;
   8  use OAuth\Common\Http\Uri\Uri;
   9  use OAuth\Common\Http\Uri\UriInterface;
  10  use OAuth\Common\Storage\TokenStorageInterface;
  11  
  12  /**
  13   * Abstract OAuth service, version-agnostic.
  14   */
  15  abstract class AbstractService implements ServiceInterface
  16  {
  17      /** @var CredentialsInterface */
  18      protected $credentials;
  19  
  20      /** @var ClientInterface */
  21      protected $httpClient;
  22  
  23      /** @var TokenStorageInterface */
  24      protected $storage;
  25  
  26      public function __construct(
  27          CredentialsInterface $credentials,
  28          ClientInterface $httpClient,
  29          TokenStorageInterface $storage
  30      ) {
  31          $this->credentials = $credentials;
  32          $this->httpClient = $httpClient;
  33          $this->storage = $storage;
  34      }
  35  
  36      /**
  37       * @param string|UriInterface $path
  38       * @param UriInterface        $baseApiUri
  39       *
  40       * @return UriInterface
  41       */
  42      protected function determineRequestUriFromPath($path, ?UriInterface $baseApiUri = null)
  43      {
  44          if ($path instanceof UriInterface) {
  45              $uri = $path;
  46          } elseif (stripos($path, 'http://') === 0 || stripos($path, 'https://') === 0) {
  47              $uri = new Uri($path);
  48          } else {
  49              if (null === $baseApiUri) {
  50                  throw new Exception(
  51                      'An absolute URI must be passed to ServiceInterface::request as no baseApiUri is set.'
  52                  );
  53              }
  54  
  55              $uri = clone $baseApiUri;
  56              if (false !== strpos($path, '?')) {
  57                  $parts = explode('?', $path, 2);
  58                  $path = $parts[0];
  59                  $query = $parts[1];
  60                  $uri->setQuery($query);
  61              }
  62  
  63              if ($path[0] === '/') {
  64                  $path = substr($path, 1);
  65              }
  66  
  67              $uri->setPath($uri->getPath() . $path);
  68          }
  69  
  70          return $uri;
  71      }
  72  
  73      /**
  74       * Accessor to the storage adapter to be able to retrieve tokens.
  75       *
  76       * @return TokenStorageInterface
  77       */
  78      public function getStorage()
  79      {
  80          return $this->storage;
  81      }
  82  
  83      /**
  84       * @return string
  85       */
  86      public function service()
  87      {
  88          // get class name without backslashes
  89          $classname = get_class($this);
  90  
  91          return preg_replace('/^.*\\\\/', '', $classname);
  92      }
  93  }