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Facebook login implemented

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This commit is contained in:
Joey Lai
2017-01-31 16:12:22 +01:00
parent 08f668859c
commit 8e98001217
82 changed files with 11126 additions and 133 deletions
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163
website/queries/Facebook/Url/FacebookUrlDetectionHandler.php Normal file
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<?php
/**
* Copyright 2014 Facebook, Inc.
*
* You are hereby granted a non-exclusive, worldwide, royalty-free license to
* use, copy, modify, and distribute this software in source code or binary
* form for use in connection with the web services and APIs provided by
* Facebook.
*
* As with any software that integrates with the Facebook platform, your use
* of this software is subject to the Facebook Developer Principles and
* Policies [http://developers.facebook.com/policy/]. This copyright notice
* shall be included in all copies or substantial portions of the software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*
*/
namespace Facebook\Url;
/**
* Class FacebookUrlDetectionHandler
*
* @package Facebook
*/
class FacebookUrlDetectionHandler implements UrlDetectionInterface
{
/**
* @inheritdoc
*/
public function getCurrentUrl()
{
return $this->getHttpScheme() . '://' . $this->getHostName() . $this->getServerVar('REQUEST_URI');
}
/**
* Get the currently active URL scheme.
*
* @return string
*/
protected function getHttpScheme()
{
return $this->isBehindSsl() ? 'https' : 'http';
}
/**
* Tries to detect if the server is running behind an SSL.
*
* @return boolean
*/
protected function isBehindSsl()
{
// Check for proxy first
$protocol = $this->getHeader('X_FORWARDED_PROTO');
if ($protocol) {
return $this->protocolWithActiveSsl($protocol);
}
$protocol = $this->getServerVar('HTTPS');
if ($protocol) {
return $this->protocolWithActiveSsl($protocol);
}
return (string)$this->getServerVar('SERVER_PORT') === '443';
}
/**
* Detects an active SSL protocol value.
*
* @param string $protocol
*
* @return boolean
*/
protected function protocolWithActiveSsl($protocol)
{
$protocol = strtolower((string)$protocol);
return in_array($protocol, ['on', '1', 'https', 'ssl'], true);
}
/**
* Tries to detect the host name of the server.
*
* Some elements adapted from
*
* @see https://github.com/symfony/HttpFoundation/blob/master/Request.php
*
* @return string
*/
protected function getHostName()
{
// Check for proxy first
if ($host = $this->getHeader('X_FORWARDED_HOST')) {
$elements = explode(',', $host);
$host = $elements[count($elements) - 1];
} elseif (!$host = $this->getHeader('HOST')) {
if (!$host = $this->getServerVar('SERVER_NAME')) {
$host = $this->getServerVar('SERVER_ADDR');
}
}
// trim and remove port number from host
// host is lowercase as per RFC 952/2181
$host = strtolower(preg_replace('/:\d+$/', '', trim($host)));
// Port number
$scheme = $this->getHttpScheme();
$port = $this->getCurrentPort();
$appendPort = ':' . $port;
// Don't append port number if a normal port.
if (($scheme == 'http' && $port == '80') || ($scheme == 'https' && $port == '443')) {
$appendPort = '';
}
return $host . $appendPort;
}
protected function getCurrentPort()
{
// Check for proxy first
$port = $this->getHeader('X_FORWARDED_PORT');
if ($port) {
return (string)$port;
}
$protocol = (string)$this->getHeader('X_FORWARDED_PROTO');
if ($protocol === 'https') {
return '443';
}
return (string)$this->getServerVar('SERVER_PORT');
}
/**
* Returns the a value from the $_SERVER super global.
*
* @param string $key
*
* @return string
*/
protected function getServerVar($key)
{
return isset($_SERVER[$key]) ? $_SERVER[$key] : '';
}
/**
* Gets a value from the HTTP request headers.
*
* @param string $key
*
* @return string
*/
protected function getHeader($key)
{
return $this->getServerVar('HTTP_' . $key);
}
}

167
website/queries/Facebook/Url/FacebookUrlManipulator.php Normal file
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<?php
/**
* Copyright 2014 Facebook, Inc.
*
* You are hereby granted a non-exclusive, worldwide, royalty-free license to
* use, copy, modify, and distribute this software in source code or binary
* form for use in connection with the web services and APIs provided by
* Facebook.
*
* As with any software that integrates with the Facebook platform, your use
* of this software is subject to the Facebook Developer Principles and
* Policies [http://developers.facebook.com/policy/]. This copyright notice
* shall be included in all copies or substantial portions of the software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*
*/
namespace Facebook\Url;
/**
* Class FacebookUrlManipulator
*
* @package Facebook
*/
class FacebookUrlManipulator
{
/**
* Remove params from a URL.
*
* @param string $url The URL to filter.
* @param array $paramsToFilter The params to filter from the URL.
*
* @return string The URL with the params removed.
*/
public static function removeParamsFromUrl($url, array $paramsToFilter)
{
$parts = parse_url($url);
$query = '';
if (isset($parts['query'])) {
$params = [];
parse_str($parts['query'], $params);
// Remove query params
foreach ($paramsToFilter as $paramName) {
unset($params[$paramName]);
}
if (count($params) > 0) {
$query = '?' . http_build_query($params, null, '&');
}
}
$scheme = isset($parts['scheme']) ? $parts['scheme'] . '://' : '';
$host = isset($parts['host']) ? $parts['host'] : '';
$port = isset($parts['port']) ? ':' . $parts['port'] : '';
$path = isset($parts['path']) ? $parts['path'] : '';
$fragment = isset($parts['fragment']) ? '#' . $parts['fragment'] : '';
return $scheme . $host . $port . $path . $query . $fragment;
}
/**
* Gracefully appends params to the URL.
*
* @param string $url The URL that will receive the params.
* @param array $newParams The params to append to the URL.
*
* @return string
*/
public static function appendParamsToUrl($url, array $newParams = [])
{
if (!$newParams) {
return $url;
}
if (strpos($url, '?') === false) {
return $url . '?' . http_build_query($newParams, null, '&');
}
list($path, $query) = explode('?', $url, 2);
$existingParams = [];
parse_str($query, $existingParams);
// Favor params from the original URL over $newParams
$newParams = array_merge($newParams, $existingParams);
// Sort for a predicable order
ksort($newParams);
return $path . '?' . http_build_query($newParams, null, '&');
}
/**
* Returns the params from a URL in the form of an array.
*
* @param string $url The URL to parse the params from.
*
* @return array
*/
public static function getParamsAsArray($url)
{
$query = parse_url($url, PHP_URL_QUERY);
if (!$query) {
return [];
}
$params = [];
parse_str($query, $params);
return $params;
}
/**
* Adds the params of the first URL to the second URL.
*
* Any params that already exist in the second URL will go untouched.
*
* @param string $urlToStealFrom The URL harvest the params from.
* @param string $urlToAddTo The URL that will receive the new params.
*
* @return string The $urlToAddTo with any new params from $urlToStealFrom.
*/
public static function mergeUrlParams($urlToStealFrom, $urlToAddTo)
{
$newParams = static::getParamsAsArray($urlToStealFrom);
// Nothing new to add, return as-is
if (!$newParams) {
return $urlToAddTo;
}
return static::appendParamsToUrl($urlToAddTo, $newParams);
}
/**
* Check for a "/" prefix and prepend it if not exists.
*
* @param string|null $string
*
* @return string|null
*/
public static function forceSlashPrefix($string)
{
if (!$string) {
return $string;
}
return strpos($string, '/') === 0 ? $string : '/' . $string;
}
/**
* Trims off the hostname and Graph version from a URL.
*
* @param string $urlToTrim The URL the needs the surgery.
*
* @return string The $urlToTrim with the hostname and Graph version removed.
*/
public static function baseGraphUrlEndpoint($urlToTrim)
{
return '/' . preg_replace('/^https:\/\/.+\.facebook\.com(\/v.+?)?\//', '', $urlToTrim);
}
}

39
website/queries/Facebook/Url/UrlDetectionInterface.php Normal file
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<?php
/**
* Copyright 2014 Facebook, Inc.
*
* You are hereby granted a non-exclusive, worldwide, royalty-free license to
* use, copy, modify, and distribute this software in source code or binary
* form for use in connection with the web services and APIs provided by
* Facebook.
*
* As with any software that integrates with the Facebook platform, your use
* of this software is subject to the Facebook Developer Principles and
* Policies [http://developers.facebook.com/policy/]. This copyright notice
* shall be included in all copies or substantial portions of the software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*
*/
namespace Facebook\Url;
/**
* Interface UrlDetectionInterface
*
* @package Facebook
*/
interface UrlDetectionInterface
{
/**
* Get the currently active URL.
*
* @return string
*/
public function getCurrentUrl();
}