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<?php |
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/** |
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* eduVPN - End-user friendly VPN. |
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* |
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* Copyright: 2016-2017, The Commons Conservancy eduVPN Programme |
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* SPDX-License-Identifier: AGPL-3.0+ |
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*/ |
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namespace SURFnet\VPN\Common\Http; |
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use SURFnet\VPN\Common\Http\Exception\HttpException; |
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class Request |
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{ |
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/** @var array */ |
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private $serverData; |
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/** @var array */ |
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private $getData; |
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/** @var array */ |
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private $postData; |
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public function __construct(array $serverData, array $getData = [], array $postData = []) |
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{ |
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$requiredHeaders = [ |
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'REQUEST_METHOD', |
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'SERVER_NAME', |
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'SERVER_PORT', |
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'REQUEST_URI', |
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'SCRIPT_NAME', |
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]; |
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foreach ($requiredHeaders as $key) { |
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if (!array_key_exists($key, $serverData)) { |
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// this indicates something wrong with the interaction between |
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// the web server and PHP, these headers MUST always be available |
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throw new HttpException(sprintf('missing header "%s"', $key), 500); |
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} |
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} |
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$this->serverData = $serverData; |
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$this->getData = $getData; |
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$this->postData = $postData; |
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} |
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public function getAuthority() |
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{ |
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// scheme |
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if (!array_key_exists('REQUEST_SCHEME', $this->serverData)) { |
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$requestScheme = 'http'; |
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} else { |
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$requestScheme = $this->serverData['REQUEST_SCHEME']; |
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} |
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// server_name |
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$serverName = $this->serverData['SERVER_NAME']; |
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// port |
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$serverPort = (int) $this->serverData['SERVER_PORT']; |
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$usePort = false; |
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if ('https' === $requestScheme && 443 !== $serverPort) { |
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$usePort = true; |
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} |
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if ('http' === $requestScheme && 80 !== $serverPort) { |
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$usePort = true; |
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} |
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if ($usePort) { |
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return sprintf('%s://%s:%d', $requestScheme, $serverName, $serverPort); |
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} |
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return sprintf('%s://%s', $requestScheme, $serverName); |
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} |
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public function getUri() |
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{ |
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$requestUri = $this->serverData['REQUEST_URI']; |
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return sprintf('%s%s', $this->getAuthority(), $requestUri); |
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} |
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public function getRoot() |
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{ |
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$rootDir = dirname($this->serverData['SCRIPT_NAME']); |
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if ('/' !== $rootDir) { |
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return sprintf('%s/', $rootDir); |
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} |
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return $rootDir; |
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} |
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public function getRootUri() |
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{ |
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return sprintf('%s%s', $this->getAuthority(), $this->getRoot()); |
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} |
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public function getRequestMethod() |
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{ |
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return $this->serverData['REQUEST_METHOD']; |
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} |
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public function getServerName() |
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{ |
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return $this->serverData['SERVER_NAME']; |
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} |
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public function isBrowser() |
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{ |
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if (!array_key_exists('HTTP_ACCEPT', $this->serverData)) { |
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return false; |
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} |
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return false !== mb_strpos($this->serverData['HTTP_ACCEPT'], 'text/html'); |
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} |
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public function getPathInfo() |
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{ |
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// remove the query string |
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$requestUri = $this->serverData['REQUEST_URI']; |
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if (false !== $pos = mb_strpos($requestUri, '?')) { |
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$requestUri = mb_substr($requestUri, 0, $pos); |
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} |
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// remove script_name (if it is part of request_uri |
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if (0 === mb_strpos($requestUri, $this->serverData['SCRIPT_NAME'])) { |
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return substr($requestUri, mb_strlen($this->serverData['SCRIPT_NAME'])); |
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} |
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// remove the root |
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if ('/' !== $this->getRoot()) { |
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return mb_substr($requestUri, mb_strlen($this->getRoot()) - 1); |
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} |
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return $requestUri; |
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} |
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public function getQueryParameters() |
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{ |
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return $this->getData; |
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} |
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public function getQueryParameter($key, $isRequired = true, $defaultValue = null) |
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{ |
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return Utils::getValueFromArray($this->getData, $key, $isRequired, $defaultValue); |
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} |
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public function getPostParameters() |
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{ |
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return $this->postData; |
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} |
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public function getPostParameter($key, $isRequired = true, $defaultValue = null) |
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{ |
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return Utils::getValueFromArray($this->postData, $key, $isRequired, $defaultValue); |
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} |
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public function getHeader($key, $isRequired = true, $defaultValue = null) |
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{ |
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return Utils::getValueFromArray($this->serverData, $key, $isRequired, $defaultValue); |
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} |
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} |
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eduvpn /
vpn-lib-common
