Init Server Composer Components

This commit is contained in:
Eole 2016-01-21 10:29:26 +01:00
parent 35db27b0e6
commit a44cc1d2e3
177 changed files with 24745 additions and 0 deletions

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<?php
namespace GuzzleHttp\Cookie;
use Psr\Http\Message\RequestInterface;
use Psr\Http\Message\ResponseInterface;
/**
* Cookie jar that stores cookies an an array
*/
class CookieJar implements CookieJarInterface
{
/** @var SetCookie[] Loaded cookie data */
private $cookies = [];
/** @var bool */
private $strictMode;
/**
* @param bool $strictMode Set to true to throw exceptions when invalid
* cookies are added to the cookie jar.
* @param array $cookieArray Array of SetCookie objects or a hash of
* arrays that can be used with the SetCookie
* constructor
*/
public function __construct($strictMode = false, $cookieArray = [])
{
$this->strictMode = $strictMode;
foreach ($cookieArray as $cookie) {
if (!($cookie instanceof SetCookie)) {
$cookie = new SetCookie($cookie);
}
$this->setCookie($cookie);
}
}
/**
* Create a new Cookie jar from an associative array and domain.
*
* @param array $cookies Cookies to create the jar from
* @param string $domain Domain to set the cookies to
*
* @return self
*/
public static function fromArray(array $cookies, $domain)
{
$cookieJar = new self();
foreach ($cookies as $name => $value) {
$cookieJar->setCookie(new SetCookie([
'Domain' => $domain,
'Name' => $name,
'Value' => $value,
'Discard' => true
]));
}
return $cookieJar;
}
/**
* Quote the cookie value if it is not already quoted and it contains
* problematic characters.
*
* @param string $value Value that may or may not need to be quoted
*
* @return string
*/
public static function getCookieValue($value)
{
if (substr($value, 0, 1) !== '"' &&
substr($value, -1, 1) !== '"' &&
strpbrk($value, ';,=')
) {
$value = '"' . $value . '"';
}
return $value;
}
/**
* Evaluate if this cookie should be persisted to storage
* that survives between requests.
*
* @param SetCookie $cookie Being evaluated.
* @param bool $allowSessionCookies If we should persist session cookies
* @return bool
*/
public static function shouldPersist(
SetCookie $cookie,
$allowSessionCookies = false
) {
if ($cookie->getExpires() || $allowSessionCookies) {
if (!$cookie->getDiscard()) {
return true;
}
}
return false;
}
public function toArray()
{
return array_map(function (SetCookie $cookie) {
return $cookie->toArray();
}, $this->getIterator()->getArrayCopy());
}
public function clear($domain = null, $path = null, $name = null)
{
if (!$domain) {
$this->cookies = [];
return;
} elseif (!$path) {
$this->cookies = array_filter(
$this->cookies,
function (SetCookie $cookie) use ($path, $domain) {
return !$cookie->matchesDomain($domain);
}
);
} elseif (!$name) {
$this->cookies = array_filter(
$this->cookies,
function (SetCookie $cookie) use ($path, $domain) {
return !($cookie->matchesPath($path) &&
$cookie->matchesDomain($domain));
}
);
} else {
$this->cookies = array_filter(
$this->cookies,
function (SetCookie $cookie) use ($path, $domain, $name) {
return !($cookie->getName() == $name &&
$cookie->matchesPath($path) &&
$cookie->matchesDomain($domain));
}
);
}
}
public function clearSessionCookies()
{
$this->cookies = array_filter(
$this->cookies,
function (SetCookie $cookie) {
return !$cookie->getDiscard() && $cookie->getExpires();
}
);
}
public function setCookie(SetCookie $cookie)
{
// If the name string is empty (but not 0), ignore the set-cookie
// string entirely.
$name = $cookie->getName();
if (!$name && $name !== '0') {
return false;
}
// Only allow cookies with set and valid domain, name, value
$result = $cookie->validate();
if ($result !== true) {
if ($this->strictMode) {
throw new \RuntimeException('Invalid cookie: ' . $result);
} else {
$this->removeCookieIfEmpty($cookie);
return false;
}
}
// Resolve conflicts with previously set cookies
foreach ($this->cookies as $i => $c) {
// Two cookies are identical, when their path, and domain are
// identical.
if ($c->getPath() != $cookie->getPath() ||
$c->getDomain() != $cookie->getDomain() ||
$c->getName() != $cookie->getName()
) {
continue;
}
// The previously set cookie is a discard cookie and this one is
// not so allow the new cookie to be set
if (!$cookie->getDiscard() && $c->getDiscard()) {
unset($this->cookies[$i]);
continue;
}
// If the new cookie's expiration is further into the future, then
// replace the old cookie
if ($cookie->getExpires() > $c->getExpires()) {
unset($this->cookies[$i]);
continue;
}
// If the value has changed, we better change it
if ($cookie->getValue() !== $c->getValue()) {
unset($this->cookies[$i]);
continue;
}
// The cookie exists, so no need to continue
return false;
}
$this->cookies[] = $cookie;
return true;
}
public function count()
{
return count($this->cookies);
}
public function getIterator()
{
return new \ArrayIterator(array_values($this->cookies));
}
public function extractCookies(
RequestInterface $request,
ResponseInterface $response
) {
if ($cookieHeader = $response->getHeader('Set-Cookie')) {
foreach ($cookieHeader as $cookie) {
$sc = SetCookie::fromString($cookie);
if (!$sc->getDomain()) {
$sc->setDomain($request->getUri()->getHost());
}
$this->setCookie($sc);
}
}
}
public function withCookieHeader(RequestInterface $request)
{
$values = [];
$uri = $request->getUri();
$scheme = $uri->getScheme();
$host = $uri->getHost();
$path = $uri->getPath() ?: '/';
foreach ($this->cookies as $cookie) {
if ($cookie->matchesPath($path) &&
$cookie->matchesDomain($host) &&
!$cookie->isExpired() &&
(!$cookie->getSecure() || $scheme == 'https')
) {
$values[] = $cookie->getName() . '='
. self::getCookieValue($cookie->getValue());
}
}
return $values
? $request->withHeader('Cookie', implode('; ', $values))
: $request;
}
/**
* If a cookie already exists and the server asks to set it again with a
* null value, the cookie must be deleted.
*
* @param SetCookie $cookie
*/
private function removeCookieIfEmpty(SetCookie $cookie)
{
$cookieValue = $cookie->getValue();
if ($cookieValue === null || $cookieValue === '') {
$this->clear(
$cookie->getDomain(),
$cookie->getPath(),
$cookie->getName()
);
}
}
}

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<?php
namespace GuzzleHttp\Cookie;
use Psr\Http\Message\RequestInterface;
use Psr\Http\Message\ResponseInterface;
/**
* Stores HTTP cookies.
*
* It extracts cookies from HTTP requests, and returns them in HTTP responses.
* CookieJarInterface instances automatically expire contained cookies when
* necessary. Subclasses are also responsible for storing and retrieving
* cookies from a file, database, etc.
*
* @link http://docs.python.org/2/library/cookielib.html Inspiration
*/
interface CookieJarInterface extends \Countable, \IteratorAggregate
{
/**
* Create a request with added cookie headers.
*
* If no matching cookies are found in the cookie jar, then no Cookie
* header is added to the request and the same request is returned.
*
* @param RequestInterface $request Request object to modify.
*
* @return RequestInterface returns the modified request.
*/
public function withCookieHeader(RequestInterface $request);
/**
* Extract cookies from an HTTP response and store them in the CookieJar.
*
* @param RequestInterface $request Request that was sent
* @param ResponseInterface $response Response that was received
*/
public function extractCookies(
RequestInterface $request,
ResponseInterface $response
);
/**
* Sets a cookie in the cookie jar.
*
* @param SetCookie $cookie Cookie to set.
*
* @return bool Returns true on success or false on failure
*/
public function setCookie(SetCookie $cookie);
/**
* Remove cookies currently held in the cookie jar.
*
* Invoking this method without arguments will empty the whole cookie jar.
* If given a $domain argument only cookies belonging to that domain will
* be removed. If given a $domain and $path argument, cookies belonging to
* the specified path within that domain are removed. If given all three
* arguments, then the cookie with the specified name, path and domain is
* removed.
*
* @param string $domain Clears cookies matching a domain
* @param string $path Clears cookies matching a domain and path
* @param string $name Clears cookies matching a domain, path, and name
*
* @return CookieJarInterface
*/
public function clear($domain = null, $path = null, $name = null);
/**
* Discard all sessions cookies.
*
* Removes cookies that don't have an expire field or a have a discard
* field set to true. To be called when the user agent shuts down according
* to RFC 2965.
*/
public function clearSessionCookies();
/**
* Converts the cookie jar to an array.
*
* @return array
*/
public function toArray();
}

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<?php
namespace GuzzleHttp\Cookie;
/**
* Persists non-session cookies using a JSON formatted file
*/
class FileCookieJar extends CookieJar
{
/** @var string filename */
private $filename;
/** @var bool Control whether to persist session cookies or not. */
private $storeSessionCookies;
/**
* Create a new FileCookieJar object
*
* @param string $cookieFile File to store the cookie data
* @param bool $storeSessionCookies Set to true to store session cookies
* in the cookie jar.
*
* @throws \RuntimeException if the file cannot be found or created
*/
public function __construct($cookieFile, $storeSessionCookies = false)
{
$this->filename = $cookieFile;
$this->storeSessionCookies = $storeSessionCookies;
if (file_exists($cookieFile)) {
$this->load($cookieFile);
}
}
/**
* Saves the file when shutting down
*/
public function __destruct()
{
$this->save($this->filename);
}
/**
* Saves the cookies to a file.
*
* @param string $filename File to save
* @throws \RuntimeException if the file cannot be found or created
*/
public function save($filename)
{
$json = [];
foreach ($this as $cookie) {
/** @var SetCookie $cookie */
if (CookieJar::shouldPersist($cookie, $this->storeSessionCookies)) {
$json[] = $cookie->toArray();
}
}
if (false === file_put_contents($filename, json_encode($json))) {
throw new \RuntimeException("Unable to save file {$filename}");
}
}
/**
* Load cookies from a JSON formatted file.
*
* Old cookies are kept unless overwritten by newly loaded ones.
*
* @param string $filename Cookie file to load.
* @throws \RuntimeException if the file cannot be loaded.
*/
public function load($filename)
{
$json = file_get_contents($filename);
if (false === $json) {
throw new \RuntimeException("Unable to load file {$filename}");
}
$data = json_decode($json, true);
if (is_array($data)) {
foreach (json_decode($json, true) as $cookie) {
$this->setCookie(new SetCookie($cookie));
}
} elseif (strlen($data)) {
throw new \RuntimeException("Invalid cookie file: {$filename}");
}
}
}

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<?php
namespace GuzzleHttp\Cookie;
/**
* Persists cookies in the client session
*/
class SessionCookieJar extends CookieJar
{
/** @var string session key */
private $sessionKey;
/** @var bool Control whether to persist session cookies or not. */
private $storeSessionCookies;
/**
* Create a new SessionCookieJar object
*
* @param string $sessionKey Session key name to store the cookie
* data in session
* @param bool $storeSessionCookies Set to true to store session cookies
* in the cookie jar.
*/
public function __construct($sessionKey, $storeSessionCookies = false)
{
$this->sessionKey = $sessionKey;
$this->storeSessionCookies = $storeSessionCookies;
$this->load();
}
/**
* Saves cookies to session when shutting down
*/
public function __destruct()
{
$this->save();
}
/**
* Save cookies to the client session
*/
public function save()
{
$json = [];
foreach ($this as $cookie) {
/** @var SetCookie $cookie */
if (CookieJar::shouldPersist($cookie, $this->storeSessionCookies)) {
$json[] = $cookie->toArray();
}
}
$_SESSION[$this->sessionKey] = json_encode($json);
}
/**
* Load the contents of the client session into the data array
*/
protected function load()
{
$cookieJar = isset($_SESSION[$this->sessionKey])
? $_SESSION[$this->sessionKey]
: null;
$data = json_decode($cookieJar, true);
if (is_array($data)) {
foreach ($data as $cookie) {
$this->setCookie(new SetCookie($cookie));
}
} elseif (strlen($data)) {
throw new \RuntimeException("Invalid cookie data");
}
}
}

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<?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($cookieParts[1], " \n\r\t\0\x0B")
: true;
// Only check for non-cookies when cookies have been found
if (empty($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;
}
}