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/vendor/guzzlehttp/guzzle/src/Cookie/ -> SetCookie.php (source)

   1  <?php
   2  namespace GuzzleHttp\Cookie;
   3  
   4  /**
   5   * Set-Cookie object
   6   */
   7  class SetCookie
   8  {
   9      /** @var array */
  10      private static $defaults = [
  11          'Name'     => null,
  12          'Value'    => null,
  13          'Domain'   => null,
  14          'Path'     => '/',
  15          'Max-Age'  => null,
  16          'Expires'  => null,
  17          'Secure'   => false,
  18          'Discard'  => false,
  19          'HttpOnly' => false
  20      ];
  21  
  22      /** @var array Cookie data */
  23      private $data;
  24  
  25      /**
  26       * Create a new SetCookie object from a string
  27       *
  28       * @param string $cookie Set-Cookie header string
  29       *
  30       * @return self
  31       */
  32      public static function fromString($cookie)
  33      {
  34          // Create the default return array
  35          $data = self::$defaults;
  36          // Explode the cookie string using a series of semicolons
  37          $pieces = array_filter(array_map('trim', explode(';', $cookie)));
  38          // The name of the cookie (first kvp) must exist and include an equal sign.
  39          if (empty($pieces[0]) || !strpos($pieces[0], '=')) {
  40              return new self($data);
  41          }
  42  
  43          // Add the cookie pieces into the parsed data array
  44          foreach ($pieces as $part) {
  45              $cookieParts = explode('=', $part, 2);
  46              $key = trim($cookieParts[0]);
  47              $value = isset($cookieParts[1])
  48                  ? trim($cookieParts[1], " \n\r\t\0\x0B")
  49                  : true;
  50  
  51              // Only check for non-cookies when cookies have been found
  52              if (empty($data['Name'])) {
  53                  $data['Name'] = $key;
  54                  $data['Value'] = $value;
  55              } else {
  56                  foreach (array_keys(self::$defaults) as $search) {
  57                      if (!strcasecmp($search, $key)) {
  58                          $data[$search] = $value;
  59                          continue 2;
  60                      }
  61                  }
  62                  $data[$key] = $value;
  63              }
  64          }
  65  
  66          return new self($data);
  67      }
  68  
  69      /**
  70       * @param array $data Array of cookie data provided by a Cookie parser
  71       */
  72      public function __construct(array $data = [])
  73      {
  74          $this->data = array_replace(self::$defaults, $data);
  75          // Extract the Expires value and turn it into a UNIX timestamp if needed
  76          if (!$this->getExpires() && $this->getMaxAge()) {
  77              // Calculate the Expires date
  78              $this->setExpires(time() + $this->getMaxAge());
  79          } elseif ($this->getExpires() && !is_numeric($this->getExpires())) {
  80              $this->setExpires($this->getExpires());
  81          }
  82      }
  83  
  84      public function __toString()
  85      {
  86          $str = $this->data['Name'] . '=' . $this->data['Value'] . '; ';
  87          foreach ($this->data as $k => $v) {
  88              if ($k !== 'Name' && $k !== 'Value' && $v !== null && $v !== false) {
  89                  if ($k === 'Expires') {
  90                      $str .= 'Expires=' . gmdate('D, d M Y H:i:s \G\M\T', $v) . '; ';
  91                  } else {
  92                      $str .= ($v === true ? $k : "{$k}={$v}") . '; ';
  93                  }
  94              }
  95          }
  96  
  97          return rtrim($str, '; ');
  98      }
  99  
 100      public function toArray()
 101      {
 102          return $this->data;
 103      }
 104  
 105      /**
 106       * Get the cookie name
 107       *
 108       * @return string
 109       */
 110      public function getName()
 111      {
 112          return $this->data['Name'];
 113      }
 114  
 115      /**
 116       * Set the cookie name
 117       *
 118       * @param string $name Cookie name
 119       */
 120      public function setName($name)
 121      {
 122          $this->data['Name'] = $name;
 123      }
 124  
 125      /**
 126       * Get the cookie value
 127       *
 128       * @return string
 129       */
 130      public function getValue()
 131      {
 132          return $this->data['Value'];
 133      }
 134  
 135      /**
 136       * Set the cookie value
 137       *
 138       * @param string $value Cookie value
 139       */
 140      public function setValue($value)
 141      {
 142          $this->data['Value'] = $value;
 143      }
 144  
 145      /**
 146       * Get the domain
 147       *
 148       * @return string|null
 149       */
 150      public function getDomain()
 151      {
 152          return $this->data['Domain'];
 153      }
 154  
 155      /**
 156       * Set the domain of the cookie
 157       *
 158       * @param string $domain
 159       */
 160      public function setDomain($domain)
 161      {
 162          $this->data['Domain'] = $domain;
 163      }
 164  
 165      /**
 166       * Get the path
 167       *
 168       * @return string
 169       */
 170      public function getPath()
 171      {
 172          return $this->data['Path'];
 173      }
 174  
 175      /**
 176       * Set the path of the cookie
 177       *
 178       * @param string $path Path of the cookie
 179       */
 180      public function setPath($path)
 181      {
 182          $this->data['Path'] = $path;
 183      }
 184  
 185      /**
 186       * Maximum lifetime of the cookie in seconds
 187       *
 188       * @return int|null
 189       */
 190      public function getMaxAge()
 191      {
 192          return $this->data['Max-Age'];
 193      }
 194  
 195      /**
 196       * Set the max-age of the cookie
 197       *
 198       * @param int $maxAge Max age of the cookie in seconds
 199       */
 200      public function setMaxAge($maxAge)
 201      {
 202          $this->data['Max-Age'] = $maxAge;
 203      }
 204  
 205      /**
 206       * The UNIX timestamp when the cookie Expires
 207       *
 208       * @return mixed
 209       */
 210      public function getExpires()
 211      {
 212          return $this->data['Expires'];
 213      }
 214  
 215      /**
 216       * Set the unix timestamp for which the cookie will expire
 217       *
 218       * @param int $timestamp Unix timestamp
 219       */
 220      public function setExpires($timestamp)
 221      {
 222          $this->data['Expires'] = is_numeric($timestamp)
 223              ? (int) $timestamp
 224              : strtotime($timestamp);
 225      }
 226  
 227      /**
 228       * Get whether or not this is a secure cookie
 229       *
 230       * @return bool|null
 231       */
 232      public function getSecure()
 233      {
 234          return $this->data['Secure'];
 235      }
 236  
 237      /**
 238       * Set whether or not the cookie is secure
 239       *
 240       * @param bool $secure Set to true or false if secure
 241       */
 242      public function setSecure($secure)
 243      {
 244          $this->data['Secure'] = $secure;
 245      }
 246  
 247      /**
 248       * Get whether or not this is a session cookie
 249       *
 250       * @return bool|null
 251       */
 252      public function getDiscard()
 253      {
 254          return $this->data['Discard'];
 255      }
 256  
 257      /**
 258       * Set whether or not this is a session cookie
 259       *
 260       * @param bool $discard Set to true or false if this is a session cookie
 261       */
 262      public function setDiscard($discard)
 263      {
 264          $this->data['Discard'] = $discard;
 265      }
 266  
 267      /**
 268       * Get whether or not this is an HTTP only cookie
 269       *
 270       * @return bool
 271       */
 272      public function getHttpOnly()
 273      {
 274          return $this->data['HttpOnly'];
 275      }
 276  
 277      /**
 278       * Set whether or not this is an HTTP only cookie
 279       *
 280       * @param bool $httpOnly Set to true or false if this is HTTP only
 281       */
 282      public function setHttpOnly($httpOnly)
 283      {
 284          $this->data['HttpOnly'] = $httpOnly;
 285      }
 286  
 287      /**
 288       * Check if the cookie matches a path value.
 289       *
 290       * A request-path path-matches a given cookie-path if at least one of
 291       * the following conditions holds:
 292       *
 293       * - The cookie-path and the request-path are identical.
 294       * - The cookie-path is a prefix of the request-path, and the last
 295       *   character of the cookie-path is %x2F ("/").
 296       * - The cookie-path is a prefix of the request-path, and the first
 297       *   character of the request-path that is not included in the cookie-
 298       *   path is a %x2F ("/") character.
 299       *
 300       * @param string $requestPath Path to check against
 301       *
 302       * @return bool
 303       */
 304      public function matchesPath($requestPath)
 305      {
 306          $cookiePath = $this->getPath();
 307  
 308          // Match on exact matches or when path is the default empty "/"
 309          if ($cookiePath === '/' || $cookiePath == $requestPath) {
 310              return true;
 311          }
 312  
 313          // Ensure that the cookie-path is a prefix of the request path.
 314          if (0 !== strpos($requestPath, $cookiePath)) {
 315              return false;
 316          }
 317  
 318          // Match if the last character of the cookie-path is "/"
 319          if (substr($cookiePath, -1, 1) === '/') {
 320              return true;
 321          }
 322  
 323          // Match if the first character not included in cookie path is "/"
 324          return substr($requestPath, strlen($cookiePath), 1) === '/';
 325      }
 326  
 327      /**
 328       * Check if the cookie matches a domain value
 329       *
 330       * @param string $domain Domain to check against
 331       *
 332       * @return bool
 333       */
 334      public function matchesDomain($domain)
 335      {
 336          // Remove the leading '.' as per spec in RFC 6265.
 337          // http://tools.ietf.org/html/rfc6265#section-5.2.3
 338          $cookieDomain = ltrim($this->getDomain(), '.');
 339  
 340          // Domain not set or exact match.
 341          if (!$cookieDomain || !strcasecmp($domain, $cookieDomain)) {
 342              return true;
 343          }
 344  
 345          // Matching the subdomain according to RFC 6265.
 346          // http://tools.ietf.org/html/rfc6265#section-5.1.3
 347          if (filter_var($domain, FILTER_VALIDATE_IP)) {
 348              return false;
 349          }
 350  
 351          return (bool) preg_match('/\.' . preg_quote($cookieDomain, '/') . '$/', $domain);
 352      }
 353  
 354      /**
 355       * Check if the cookie is expired
 356       *
 357       * @return bool
 358       */
 359      public function isExpired()
 360      {
 361          return $this->getExpires() !== null && time() > $this->getExpires();
 362      }
 363  
 364      /**
 365       * Check if the cookie is valid according to RFC 6265
 366       *
 367       * @return bool|string Returns true if valid or an error message if invalid
 368       */
 369      public function validate()
 370      {
 371          // Names must not be empty, but can be 0
 372          $name = $this->getName();
 373          if (empty($name) && !is_numeric($name)) {
 374              return 'The cookie name must not be empty';
 375          }
 376  
 377          // Check if any of the invalid characters are present in the cookie name
 378          if (preg_match(
 379              '/[\x00-\x20\x22\x28-\x29\x2c\x2f\x3a-\x40\x5c\x7b\x7d\x7f]/',
 380              $name
 381          )) {
 382              return 'Cookie name must not contain invalid characters: ASCII '
 383                  . 'Control characters (0-31;127), space, tab and the '
 384                  . 'following characters: ()<>@,;:\"/?={}';
 385          }
 386  
 387          // Value must not be empty, but can be 0
 388          $value = $this->getValue();
 389          if (empty($value) && !is_numeric($value)) {
 390              return 'The cookie value must not be empty';
 391          }
 392  
 393          // Domains must not be empty, but can be 0
 394          // A "0" is not a valid internet domain, but may be used as server name
 395          // in a private network.
 396          $domain = $this->getDomain();
 397          if (empty($domain) && !is_numeric($domain)) {
 398              return 'The cookie domain must not be empty';
 399          }
 400  
 401          return true;
 402      }
 403  }


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