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/vendor/lusitanian/oauth/src/OAuth/Common/Http/Uri/ -> Uri.php (source)

   1  <?php
   2  
   3  namespace OAuth\Common\Http\Uri;
   4  
   5  use InvalidArgumentException;
   6  
   7  /**
   8   * Standards-compliant URI class.
   9   */
  10  class Uri implements UriInterface
  11  {
  12      /**
  13       * @var string
  14       */
  15      private $scheme = 'http';
  16  
  17      /**
  18       * @var string
  19       */
  20      private $userInfo = '';
  21  
  22      /**
  23       * @var string
  24       */
  25      private $rawUserInfo = '';
  26  
  27      /**
  28       * @var string
  29       */
  30      private $host;
  31  
  32      /**
  33       * @var int
  34       */
  35      private $port = 80;
  36  
  37      /**
  38       * @var string
  39       */
  40      private $path = '/';
  41  
  42      /**
  43       * @var string
  44       */
  45      private $query = '';
  46  
  47      /**
  48       * @var string
  49       */
  50      private $fragment = '';
  51  
  52      /**
  53       * @var bool
  54       */
  55      private $explicitPortSpecified = false;
  56  
  57      /**
  58       * @var bool
  59       */
  60      private $explicitTrailingHostSlash = false;
  61  
  62      /**
  63       * @param string $uri
  64       */
  65      public function __construct($uri = null)
  66      {
  67          if (null !== $uri) {
  68              $this->parseUri($uri);
  69          }
  70      }
  71  
  72      /**
  73       * @param string $uri
  74       *
  75       * @throws \InvalidArgumentException
  76       */
  77      protected function parseUri($uri)
  78      {
  79          if (false === ($uriParts = parse_url($uri))) {
  80              // congratulations if you've managed to get parse_url to fail,
  81              // it seems to always return some semblance of a parsed url no matter what
  82              throw new InvalidArgumentException("Invalid URI: $uri");
  83          }
  84  
  85          if (!isset($uriParts['scheme'])) {
  86              throw new InvalidArgumentException('Invalid URI: http|https scheme required');
  87          }
  88  
  89          $this->scheme = $uriParts['scheme'];
  90          $this->host = $uriParts['host'];
  91  
  92          if (isset($uriParts['port'])) {
  93              $this->port = $uriParts['port'];
  94              $this->explicitPortSpecified = true;
  95          } else {
  96              $this->port = strcmp('https', $uriParts['scheme']) ? 80 : 443;
  97              $this->explicitPortSpecified = false;
  98          }
  99  
 100          if (isset($uriParts['path'])) {
 101              $this->path = $uriParts['path'];
 102              if ('/' === $uriParts['path']) {
 103                  $this->explicitTrailingHostSlash = true;
 104              }
 105          } else {
 106              $this->path = '/';
 107          }
 108  
 109          $this->query = isset($uriParts['query']) ? $uriParts['query'] : '';
 110          $this->fragment = isset($uriParts['fragment']) ? $uriParts['fragment'] : '';
 111  
 112          $userInfo = '';
 113          if (!empty($uriParts['user'])) {
 114              $userInfo .= $uriParts['user'];
 115          }
 116          if ($userInfo && !empty($uriParts['pass'])) {
 117              $userInfo .= ':' . $uriParts['pass'];
 118          }
 119  
 120          $this->setUserInfo($userInfo);
 121      }
 122  
 123      /**
 124       * @param string $rawUserInfo
 125       *
 126       * @return string
 127       */
 128      protected function protectUserInfo($rawUserInfo)
 129      {
 130          $colonPos = strpos($rawUserInfo, ':');
 131  
 132          // rfc3986-3.2.1 | http://tools.ietf.org/html/rfc3986#section-3.2
 133          // "Applications should not render as clear text any data
 134          // after the first colon (":") character found within a userinfo
 135          // subcomponent unless the data after the colon is the empty string
 136          // (indicating no password)"
 137          if ($colonPos !== false && strlen($rawUserInfo)-1 > $colonPos) {
 138              return substr($rawUserInfo, 0, $colonPos) . ':********';
 139          } else {
 140              return $rawUserInfo;
 141          }
 142      }
 143  
 144      /**
 145       * @return string
 146       */
 147      public function getScheme()
 148      {
 149          return $this->scheme;
 150      }
 151  
 152      /**
 153       * @return string
 154       */
 155      public function getUserInfo()
 156      {
 157          return $this->userInfo;
 158      }
 159  
 160      /**
 161       * @return string
 162       */
 163      public function getRawUserInfo()
 164      {
 165          return $this->rawUserInfo;
 166      }
 167  
 168      /**
 169       * @return string
 170       */
 171      public function getHost()
 172      {
 173          return $this->host;
 174      }
 175  
 176      /**
 177       * @return int
 178       */
 179      public function getPort()
 180      {
 181          return $this->port;
 182      }
 183  
 184      /**
 185       * @return string
 186       */
 187      public function getPath()
 188      {
 189          return $this->path;
 190      }
 191  
 192      /**
 193       * @return string
 194       */
 195      public function getQuery()
 196      {
 197          return $this->query;
 198      }
 199  
 200      /**
 201       * @return string
 202       */
 203      public function getFragment()
 204      {
 205          return $this->fragment;
 206      }
 207  
 208      /**
 209       * Uses protected user info by default as per rfc3986-3.2.1
 210       * Uri::getRawAuthority() is available if plain-text password information is desirable.
 211       *
 212       * @return string
 213       */
 214      public function getAuthority()
 215      {
 216          $authority = $this->userInfo ? $this->userInfo.'@' : '';
 217          $authority .= $this->host;
 218  
 219          if ($this->explicitPortSpecified) {
 220              $authority .= ":{$this->port}";
 221          }
 222  
 223          return $authority;
 224      }
 225  
 226      /**
 227       * @return string
 228       */
 229      public function getRawAuthority()
 230      {
 231          $authority = $this->rawUserInfo ? $this->rawUserInfo.'@' : '';
 232          $authority .= $this->host;
 233  
 234          if ($this->explicitPortSpecified) {
 235              $authority .= ":{$this->port}";
 236          }
 237  
 238          return $authority;
 239      }
 240  
 241      /**
 242       * @return string
 243       */
 244      public function getAbsoluteUri()
 245      {
 246          $uri = $this->scheme . '://' . $this->getRawAuthority();
 247  
 248          if ('/' === $this->path) {
 249              $uri .= $this->explicitTrailingHostSlash ? '/' : '';
 250          } else {
 251              $uri .= $this->path;
 252          }
 253  
 254          if (!empty($this->query)) {
 255              $uri .= "?{$this->query}";
 256          }
 257  
 258          if (!empty($this->fragment)) {
 259              $uri .= "#{$this->fragment}";
 260          }
 261  
 262          return $uri;
 263      }
 264  
 265      /**
 266       * @return string
 267       */
 268      public function getRelativeUri()
 269      {
 270          $uri = '';
 271  
 272          if ('/' === $this->path) {
 273              $uri .= $this->explicitTrailingHostSlash ? '/' : '';
 274          } else {
 275              $uri .= $this->path;
 276          }
 277  
 278          return $uri;
 279      }
 280  
 281      /**
 282       * Uses protected user info by default as per rfc3986-3.2.1
 283       * Uri::getAbsoluteUri() is available if plain-text password information is desirable.
 284       *
 285       * @return string
 286       */
 287      public function __toString()
 288      {
 289          $uri = $this->scheme . '://' . $this->getAuthority();
 290  
 291          if ('/' === $this->path) {
 292              $uri .= $this->explicitTrailingHostSlash ? '/' : '';
 293          } else {
 294              $uri .= $this->path;
 295          }
 296  
 297          if (!empty($this->query)) {
 298              $uri .= "?{$this->query}";
 299          }
 300  
 301          if (!empty($this->fragment)) {
 302              $uri .= "#{$this->fragment}";
 303          }
 304  
 305          return $uri;
 306      }
 307  
 308      /**
 309       * @param $path
 310       */
 311      public function setPath($path)
 312      {
 313          if (empty($path)) {
 314              $this->path = '/';
 315              $this->explicitTrailingHostSlash = false;
 316          } else {
 317              $this->path = $path;
 318              if ('/' === $this->path) {
 319                  $this->explicitTrailingHostSlash = true;
 320              }
 321          }
 322      }
 323  
 324      /**
 325       * @param string $query
 326       */
 327      public function setQuery($query)
 328      {
 329          $this->query = $query;
 330      }
 331  
 332      /**
 333       * @param string $var
 334       * @param string $val
 335       */
 336      public function addToQuery($var, $val)
 337      {
 338          if (strlen($this->query) > 0) {
 339              $this->query .= '&';
 340          }
 341          $this->query .= http_build_query(array($var => $val), '', '&');
 342      }
 343  
 344      /**
 345       * @param string $fragment
 346       */
 347      public function setFragment($fragment)
 348      {
 349          $this->fragment = $fragment;
 350      }
 351  
 352      /**
 353       * @param string $scheme
 354       */
 355      public function setScheme($scheme)
 356      {
 357          $this->scheme = $scheme;
 358      }
 359  
 360  
 361      /**
 362       * @param string $userInfo
 363       */
 364      public function setUserInfo($userInfo)
 365      {
 366          $this->userInfo = $userInfo ? $this->protectUserInfo($userInfo) : '';
 367          $this->rawUserInfo = $userInfo;
 368      }
 369  
 370  
 371      /**
 372       * @param int $port
 373       */
 374      public function setPort($port)
 375      {
 376          $this->port = intval($port);
 377  
 378          if (('https' === $this->scheme && $this->port === 443) || ('http' === $this->scheme && $this->port === 80)) {
 379              $this->explicitPortSpecified = false;
 380          } else {
 381              $this->explicitPortSpecified = true;
 382          }
 383      }
 384  
 385      /**
 386       * @param string $host
 387       */
 388      public function setHost($host)
 389      {
 390          $this->host = $host;
 391      }
 392  
 393      /**
 394       * @return bool
 395       */
 396      public function hasExplicitTrailingHostSlash()
 397      {
 398          return $this->explicitTrailingHostSlash;
 399      }
 400  
 401      /**
 402       * @return bool
 403       */
 404      public function hasExplicitPortSpecified()
 405      {
 406          return $this->explicitPortSpecified;
 407      }
 408  }


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