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<?php |
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/* |
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* Copyright (c) 2011-2015, Celestino Diaz <[email protected]> |
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* |
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* Permission is hereby granted, free of charge, to any person obtaining a copy |
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* of this software and associated documentation files (the "Software"), to deal |
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* in the Software without restriction, including without limitation the rights |
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
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* copies of the Software, and to permit persons to whom the Software is |
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* furnished to do so, subject to the following conditions: |
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* |
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* The above copyright notice and this permission notice shall be included in |
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* all copies or substantial portions of the Software. |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
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* THE SOFTWARE. |
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*/ |
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namespace Brickoo\Component\Http\Aggregator; |
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use Brickoo\Component\Http\HttpMessageHeader; |
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/** |
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* HttpRequestUriAggregator |
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* |
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* Implements a resolver for a http request uri. |
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* @author Celestino Diaz <[email protected]> |
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*/ |
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class HttpRequestUriAggregator implements UriAggregator { |
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/** @var \Brickoo\Component\Http\HttpMessageHeader */ |
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private $header; |
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/** @var array */ |
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private $serverValues; |
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/** |
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* Class constructor. |
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* @param \Brickoo\Component\Http\HttpMessageHeader $header |
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* @param array $serverValues the server variables as key/value pairs |
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*/ |
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public function __construct(HttpMessageHeader $header, array $serverValues = []) { |
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$this->header = $header; |
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$this->serverValues = $serverValues; |
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} |
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/** {@inheritDoc} */ |
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2 |
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public function getScheme() { |
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if (!($isSecure = $this->isForwardedFromHttps())) { |
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$isSecure = $this->isHttpsMode(); |
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} |
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return "http".($isSecure ? "s" : ""); |
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} |
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/** {@inheritDoc} */ |
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2 |
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public function getHostname() { |
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if ($this->header->contains("Host")) { |
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return $this->header->getField("Host")->getValue(); |
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} |
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return $this->getServerVar("SERVER_NAME", $this->getServerVar("SERVER_ADDR", "localhost")); |
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} |
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/** {@inheritDoc} */ |
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public function getPort() { |
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if ($this->header->contains("X-Forwarded-Port")) { |
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return (int)$this->header->getField("X-Forwarded-Port")->getValue(); |
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} |
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return (int)$this->getServerVar("SERVER_PORT", 80); |
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} |
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/** {@inheritDoc} */ |
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public function getPath() { |
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if ((!$requestPath = $this->getServerVar("REQUEST_URI")) |
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&& (!$requestPath = $this->getServerVar("ORIG_PATH_INFO"))) { |
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$requestPath = $this->getIisRequestUri(); |
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} |
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return "/".trim(rawurldecode(strval(parse_url($requestPath, PHP_URL_PATH))), "/"); |
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} |
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/** {@inheritDoc} */ |
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2 |
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public function getQueryString() { |
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if (!$queryString = $this->getServerVar("QUERY_STRING")) { |
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$queryArray = []; |
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1 |
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foreach ($_GET as $key => $value) { |
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$queryArray[] = $key."=".$value; |
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} |
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$queryString = implode("&", $queryArray); |
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} |
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return urldecode($queryString); |
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} |
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/** {@inheritDoc} */ |
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public function getFragment() { |
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return ""; |
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} |
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/** |
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* Check if the request was forwarded from a https connection. |
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* @return boolean check result |
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*/ |
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private function isForwardedFromHttps() { |
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$isSecure = false; |
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if ($this->header->contains("X-Forwarded-Proto")) { |
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$httpsForwarded = $this->header->getField("X-Forwarded-Proto")->getValue(); |
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$isSecure = (strtolower($httpsForwarded) == "https"); |
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} |
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return $isSecure; |
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} |
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/** |
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* Check if the server provides a https connection. |
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* @return boolean check result |
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*/ |
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private function isHttpsMode() { |
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$isSecure = false; |
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if ($httpsMode = $this->getServerVar("HTTPS", "off")) { |
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$isSecure = in_array(strtolower($httpsMode), ["on", "1"]); |
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} |
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return $isSecure; |
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} |
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/** |
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* Return the IIS request ur assigned if available. |
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* @return string|null the request uri or null on unavailable |
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*/ |
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private function getIisRequestUri() { |
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if ($this->header->contains("X-Original-Url")) { |
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return $this->header->getField("X-Original-Url")->getValue(); |
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} |
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if ($this->header->contains("X-Rewrite-Url")) { |
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return $this->header->getField("X-Rewrite-Url")->getValue(); |
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} |
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return null; |
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} |
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/** |
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* Return a server variable or the default value if it does not exist. |
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* @param string $key the key of the server variable |
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* @param string|null $defaultValue the default value to return |
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* @return string|null the value of the server variable otherwise the default value |
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*/ |
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private function getServerVar($key, $defaultValue = null) { |
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if (isset($this->serverValues[$key])) { |
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return $this->serverValues[$key]; |
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} |
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return $defaultValue; |
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} |
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} |
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brickoo /
components
