SetCookie.php in Zircon Profile 8

Namespace

GuzzleHttp\Cookie

File

vendor/guzzlehttp/guzzle/src/Cookie/SetCookie.php

<?php

namespace GuzzleHttp\Cookie;


/**
 * Set-Cookie object
 */
class SetCookie {

  /** @var array */
  private static $defaults = [
    'Name' => null,
    'Value' => null,
    'Domain' => null,
    'Path' => '/',
    'Max-Age' => null,
    'Expires' => null,
    'Secure' => false,
    'Discard' => false,
    'HttpOnly' => false,
  ];

  /** @var array Cookie data */
  private $data;

  /**
   * Create a new SetCookie object from a string
   *
   * @param string $cookie Set-Cookie header string
   *
   * @return self
   */
  public static function fromString($cookie) {

    // Create the default return array
    $data = self::$defaults;

    // Explode the cookie string using a series of semicolons
    $pieces = array_filter(array_map('trim', explode(';', $cookie)));

    // The name of the cookie (first kvp) must include an equal sign.
    if (empty($pieces) || !strpos($pieces[0], '=')) {
      return new self($data);
    }

    // Add the cookie pieces into the parsed data array
    foreach ($pieces as $part) {
      $cookieParts = explode('=', $part, 2);
      $key = trim($cookieParts[0]);
      $value = isset($cookieParts[1]) ? trim($cookieParts[1], " \n\r\t\0\v") : true;

      // Only check for non-cookies when cookies have been found
      if (empty($data['Name'])) {
        $data['Name'] = $key;
        $data['Value'] = $value;
      }
      else {
        foreach (array_keys(self::$defaults) as $search) {
          if (!strcasecmp($search, $key)) {
            $data[$search] = $value;
            continue 2;
          }
        }
        $data[$key] = $value;
      }
    }
    return new self($data);
  }

  /**
   * @param array $data Array of cookie data provided by a Cookie parser
   */
  public function __construct(array $data = []) {
    $this->data = array_replace(self::$defaults, $data);

    // Extract the Expires value and turn it into a UNIX timestamp if needed
    if (!$this
      ->getExpires() && $this
      ->getMaxAge()) {

      // Calculate the Expires date
      $this
        ->setExpires(time() + $this
        ->getMaxAge());
    }
    elseif ($this
      ->getExpires() && !is_numeric($this
      ->getExpires())) {
      $this
        ->setExpires($this
        ->getExpires());
    }
  }
  public function __toString() {
    $str = $this->data['Name'] . '=' . $this->data['Value'] . '; ';
    foreach ($this->data as $k => $v) {
      if ($k != 'Name' && $k != 'Value' && $v !== null && $v !== false) {
        if ($k == 'Expires') {
          $str .= 'Expires=' . gmdate('D, d M Y H:i:s \\G\\M\\T', $v) . '; ';
        }
        else {
          $str .= ($v === true ? $k : "{$k}={$v}") . '; ';
        }
      }
    }
    return rtrim($str, '; ');
  }
  public function toArray() {
    return $this->data;
  }

  /**
   * Get the cookie name
   *
   * @return string
   */
  public function getName() {
    return $this->data['Name'];
  }

  /**
   * Set the cookie name
   *
   * @param string $name Cookie name
   */
  public function setName($name) {
    $this->data['Name'] = $name;
  }

  /**
   * Get the cookie value
   *
   * @return string
   */
  public function getValue() {
    return $this->data['Value'];
  }

  /**
   * Set the cookie value
   *
   * @param string $value Cookie value
   */
  public function setValue($value) {
    $this->data['Value'] = $value;
  }

  /**
   * Get the domain
   *
   * @return string|null
   */
  public function getDomain() {
    return $this->data['Domain'];
  }

  /**
   * Set the domain of the cookie
   *
   * @param string $domain
   */
  public function setDomain($domain) {
    $this->data['Domain'] = $domain;
  }

  /**
   * Get the path
   *
   * @return string
   */
  public function getPath() {
    return $this->data['Path'];
  }

  /**
   * Set the path of the cookie
   *
   * @param string $path Path of the cookie
   */
  public function setPath($path) {
    $this->data['Path'] = $path;
  }

  /**
   * Maximum lifetime of the cookie in seconds
   *
   * @return int|null
   */
  public function getMaxAge() {
    return $this->data['Max-Age'];
  }

  /**
   * Set the max-age of the cookie
   *
   * @param int $maxAge Max age of the cookie in seconds
   */
  public function setMaxAge($maxAge) {
    $this->data['Max-Age'] = $maxAge;
  }

  /**
   * The UNIX timestamp when the cookie Expires
   *
   * @return mixed
   */
  public function getExpires() {
    return $this->data['Expires'];
  }

  /**
   * Set the unix timestamp for which the cookie will expire
   *
   * @param int $timestamp Unix timestamp
   */
  public function setExpires($timestamp) {
    $this->data['Expires'] = is_numeric($timestamp) ? (int) $timestamp : strtotime($timestamp);
  }

  /**
   * Get whether or not this is a secure cookie
   *
   * @return null|bool
   */
  public function getSecure() {
    return $this->data['Secure'];
  }

  /**
   * Set whether or not the cookie is secure
   *
   * @param bool $secure Set to true or false if secure
   */
  public function setSecure($secure) {
    $this->data['Secure'] = $secure;
  }

  /**
   * Get whether or not this is a session cookie
   *
   * @return null|bool
   */
  public function getDiscard() {
    return $this->data['Discard'];
  }

  /**
   * Set whether or not this is a session cookie
   *
   * @param bool $discard Set to true or false if this is a session cookie
   */
  public function setDiscard($discard) {
    $this->data['Discard'] = $discard;
  }

  /**
   * Get whether or not this is an HTTP only cookie
   *
   * @return bool
   */
  public function getHttpOnly() {
    return $this->data['HttpOnly'];
  }

  /**
   * Set whether or not this is an HTTP only cookie
   *
   * @param bool $httpOnly Set to true or false if this is HTTP only
   */
  public function setHttpOnly($httpOnly) {
    $this->data['HttpOnly'] = $httpOnly;
  }

  /**
   * Check if the cookie matches a path value.
   *
   * A request-path path-matches a given cookie-path if at least one of
   * the following conditions holds:
   *
   * - The cookie-path and the request-path are identical.
   * - The cookie-path is a prefix of the request-path, and the last
   *   character of the cookie-path is %x2F ("/").
   * - The cookie-path is a prefix of the request-path, and the first
   *   character of the request-path that is not included in the cookie-
   *   path is a %x2F ("/") character.
   *
   * @param string $requestPath Path to check against
   *
   * @return bool
   */
  public function matchesPath($requestPath) {
    $cookiePath = $this
      ->getPath();

    // Match on exact matches or when path is the default empty "/"
    if ($cookiePath == '/' || $cookiePath == $requestPath) {
      return true;
    }

    // Ensure that the cookie-path is a prefix of the request path.
    if (0 !== strpos($requestPath, $cookiePath)) {
      return false;
    }

    // Match if the last character of the cookie-path is "/"
    if (substr($cookiePath, -1, 1) == '/') {
      return true;
    }

    // Match if the first character not included in cookie path is "/"
    return substr($requestPath, strlen($cookiePath), 1) == '/';
  }

  /**
   * Check if the cookie matches a domain value
   *
   * @param string $domain Domain to check against
   *
   * @return bool
   */
  public function matchesDomain($domain) {

    // Remove the leading '.' as per spec in RFC 6265.
    // http://tools.ietf.org/html/rfc6265#section-5.2.3
    $cookieDomain = ltrim($this
      ->getDomain(), '.');

    // Domain not set or exact match.
    if (!$cookieDomain || !strcasecmp($domain, $cookieDomain)) {
      return true;
    }

    // Matching the subdomain according to RFC 6265.
    // http://tools.ietf.org/html/rfc6265#section-5.1.3
    if (filter_var($domain, FILTER_VALIDATE_IP)) {
      return false;
    }
    return (bool) preg_match('/\\.' . preg_quote($cookieDomain) . '$/', $domain);
  }

  /**
   * Check if the cookie is expired
   *
   * @return bool
   */
  public function isExpired() {
    return $this
      ->getExpires() && time() > $this
      ->getExpires();
  }

  /**
   * Check if the cookie is valid according to RFC 6265
   *
   * @return bool|string Returns true if valid or an error message if invalid
   */
  public function validate() {

    // Names must not be empty, but can be 0
    $name = $this
      ->getName();
    if (empty($name) && !is_numeric($name)) {
      return 'The cookie name must not be empty';
    }

    // Check if any of the invalid characters are present in the cookie name
    if (preg_match('/[\\x00-\\x20\\x22\\x28-\\x29\\x2c\\x2f\\x3a-\\x40\\x5c\\x7b\\x7d\\x7f]/', $name)) {
      return 'Cookie name must not contain invalid characters: ASCII ' . 'Control characters (0-31;127), space, tab and the ' . 'following characters: ()<>@,;:\\"/?={}';
    }

    // Value must not be empty, but can be 0
    $value = $this
      ->getValue();
    if (empty($value) && !is_numeric($value)) {
      return 'The cookie value must not be empty';
    }

    // Domains must not be empty, but can be 0
    // A "0" is not a valid internet domain, but may be used as server name
    // in a private network.
    $domain = $this
      ->getDomain();
    if (empty($domain) && !is_numeric($domain)) {
      return 'The cookie domain must not be empty';
    }
    return true;
  }

}

Classes

Name	Description
SetCookie	Set-Cookie object