forked from vergnet/site-accueil-insa
832 lines
26 KiB
PHP
832 lines
26 KiB
PHP
<?php
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/**
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* Matomo - free/libre analytics platform
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*
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* @link https://matomo.org
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* @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
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*
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*/
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namespace Piwik;
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use Exception;
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use Matomo\Network\IPUtils;
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/**
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* Provides URL related helper methods.
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*
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* This class provides simple methods that can be used to parse and modify
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* the current URL. It is most useful when plugins need to redirect the current
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* request to a URL and when they need to link to other parts of Piwik in
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* HTML.
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*
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* ### Examples
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*
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* **Redirect to a different controller action**
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*
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* public function myControllerAction()
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* {
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* $url = Url::getCurrentQueryStringWithParametersModified(array(
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* 'module' => 'DevicesDetection',
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* 'action' => 'index'
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* ));
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* Url::redirectToUrl($url);
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* }
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*
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* **Link to a different controller action in a template**
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*
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* public function myControllerAction()
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* {
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* $url = Url::getCurrentQueryStringWithParametersModified(array(
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* 'module' => 'UserCountryMap',
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* 'action' => 'realtimeMap',
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* 'changeVisitAlpha' => 0,
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* 'removeOldVisits' => 0
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* ));
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* $view = new View("@MyPlugin/myPopup");
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* $view->realtimeMapUrl = $url;
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* return $view->render();
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* }
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*
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*/
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class Url
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{
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/**
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* Returns the current URL.
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*
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* @return string eg, `"http://example.org/dir1/dir2/index.php?param1=value1¶m2=value2"`
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* @api
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*/
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public static function getCurrentUrl()
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{
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return self::getCurrentScheme() . '://'
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. self::getCurrentHost()
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. self::getCurrentScriptName(false)
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. self::getCurrentQueryString();
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}
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/**
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* Returns the current URL without the query string.
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*
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* @param bool $checkTrustedHost Whether to do trusted host check. Should ALWAYS be true,
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* except in {@link Piwik\Plugin\Controller}.
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* @return string eg, `"http://example.org/dir1/dir2/index.php"` if the current URL is
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* `"http://example.org/dir1/dir2/index.php?param1=value1¶m2=value2"`.
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* @api
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*/
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public static function getCurrentUrlWithoutQueryString($checkTrustedHost = true)
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{
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return self::getCurrentScheme() . '://'
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. self::getCurrentHost($default = 'unknown', $checkTrustedHost)
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. self::getCurrentScriptName(false);
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}
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/**
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* Returns the current URL without the query string and without the name of the file
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* being executed.
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*
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* @return string eg, `"http://example.org/dir1/dir2/"` if the current URL is
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* `"http://example.org/dir1/dir2/index.php?param1=value1¶m2=value2"`.
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* @api
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*/
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public static function getCurrentUrlWithoutFileName()
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{
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return self::getCurrentScheme() . '://'
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. self::getCurrentHost()
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. self::getCurrentScriptPath();
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}
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/**
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* Returns the path to the script being executed. The script file name is not included.
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*
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* @return string eg, `"/dir1/dir2/"` if the current URL is
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* `"http://example.org/dir1/dir2/index.php?param1=value1¶m2=value2"`
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* @api
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*/
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public static function getCurrentScriptPath()
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{
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$queryString = self::getCurrentScriptName();
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//add a fake letter case /test/test2/ returns /test which is not expected
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$urlDir = dirname($queryString . 'x');
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$urlDir = str_replace('\\', '/', $urlDir);
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// if we are in a subpath we add a trailing slash
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if (strlen($urlDir) > 1) {
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$urlDir .= '/';
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}
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return $urlDir;
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}
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/**
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* Returns the path to the script being executed. Includes the script file name.
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*
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* @param bool $removePathInfo If true (default value) then the PATH_INFO will be stripped.
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* @return string eg, `"/dir1/dir2/index.php"` if the current URL is
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* `"http://example.org/dir1/dir2/index.php?param1=value1¶m2=value2"`
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* @api
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*/
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public static function getCurrentScriptName($removePathInfo = true)
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{
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$url = '';
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// insert extra path info if proxy_uri_header is set and enabled
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if (
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isset(Config::getInstance()->General['proxy_uri_header'])
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&& Config::getInstance()->General['proxy_uri_header'] == 1
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&& !empty($_SERVER['HTTP_X_FORWARDED_URI'])
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) {
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$url .= $_SERVER['HTTP_X_FORWARDED_URI'];
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}
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if (!empty($_SERVER['REQUEST_URI'])) {
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$url .= $_SERVER['REQUEST_URI'];
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// strip http://host (Apache+Rails anomaly)
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if (preg_match('~^https?://[^/]+($|/.*)~D', $url, $matches)) {
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$url = $matches[1];
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}
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// strip parameters
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if (($pos = mb_strpos($url, "?")) !== false) {
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$url = mb_substr($url, 0, $pos);
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}
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// strip path_info
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if ($removePathInfo && !empty($_SERVER['PATH_INFO'])) {
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$url = mb_substr($url, 0, -mb_strlen($_SERVER['PATH_INFO']));
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}
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}
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/**
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* SCRIPT_NAME is our fallback, though it may not be set correctly
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*
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* @see http://php.net/manual/en/reserved.variables.php
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*/
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if (empty($url)) {
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if (isset($_SERVER['SCRIPT_NAME'])) {
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$url = $_SERVER['SCRIPT_NAME'];
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} elseif (isset($_SERVER['SCRIPT_FILENAME'])) {
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$url = $_SERVER['SCRIPT_FILENAME'];
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} elseif (isset($_SERVER['argv'])) {
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$url = $_SERVER['argv'][0];
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}
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}
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if (!isset($url[0]) || $url[0] !== '/') {
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$url = '/' . $url;
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}
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// A hash part should actually be never send to the server, as browsers automatically remove them from the request
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// The same happens for tools like cUrl. While Apache won't answer requests that contain them, Nginx would handle them
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// and the hash part would be included in REQUEST_URI. Therefor we always remove any hash parts here.
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if (mb_strpos($url, '#')) {
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$url = mb_substr($url, 0, mb_strpos($url, '#'));
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}
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return $url;
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}
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/**
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* Returns the current URL's protocol.
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*
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* @return string `'https'` or `'http'`
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* @api
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*/
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public static function getCurrentScheme()
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{
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if (self::isPiwikConfiguredToAssumeSecureConnection()) {
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return 'https';
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}
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return self::getCurrentSchemeFromRequestHeader();
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}
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/**
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* Validates the **Host** HTTP header (untrusted user input). Used to prevent Host header
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* attacks.
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*
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* @param string|bool $host Contents of Host: header from the HTTP request. If `false`, gets the
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* value from the request.
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* @return bool `true` if valid; `false` otherwise.
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*/
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public static function isValidHost($host = false): bool
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{
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// only do trusted host check if it's enabled
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if (
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isset(Config::getInstance()->General['enable_trusted_host_check'])
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&& Config::getInstance()->General['enable_trusted_host_check'] == 0
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) {
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return true;
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}
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if (false === $host || null === $host) {
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$host = self::getHostFromServerVariable();
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if (empty($host)) {
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// if no current host, assume valid
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return true;
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}
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}
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// if host is in hardcoded allowlist, assume it's valid
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if (in_array($host, self::getAlwaysTrustedHosts())) {
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return true;
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}
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$trustedHosts = self::getTrustedHosts();
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// Only punctuation we allow is '[', ']', ':', '.', '_' and '-'
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$hostLength = strlen($host);
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if ($hostLength !== strcspn($host, '`~!@#$%^&*()+={}\\|;"\'<>,?/ ')) {
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return false;
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}
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// if no trusted hosts, just assume it's valid
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if (empty($trustedHosts)) {
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self::saveTrustedHostnameInConfig($host);
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return true;
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}
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// Escape trusted hosts for preg_match call below
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foreach ($trustedHosts as &$trustedHost) {
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$trustedHost = preg_quote($trustedHost);
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}
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$trustedHosts = str_replace("/", "\\/", $trustedHosts);
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$untrustedHost = mb_strtolower($host);
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$untrustedHost = rtrim($untrustedHost, '.');
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$hostRegex = mb_strtolower('/(^|.)' . implode('$|', $trustedHosts) . '$/');
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$result = preg_match($hostRegex, $untrustedHost);
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return 0 !== $result;
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}
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/**
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* Records one host, or an array of hosts in the config file,
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* if user is Super User
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*
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* @static
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* @param $host string|array
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* @return bool
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*/
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public static function saveTrustedHostnameInConfig($host)
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{
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return self::saveHostsnameInConfig($host, 'General', 'trusted_hosts');
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}
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public static function saveCORSHostnameInConfig($host)
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{
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return self::saveHostsnameInConfig($host, 'General', 'cors_domains');
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}
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protected static function saveHostsnameInConfig($host, $domain, $key)
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{
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if (
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Piwik::hasUserSuperUserAccess()
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&& file_exists(Config::getLocalConfigPath())
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) {
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$config = Config::getInstance()->$domain;
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if (!is_array($host)) {
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$host = [$host];
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}
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$host = array_filter($host);
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if (empty($host)) {
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return false;
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}
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$config[$key] = $host;
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Config::getInstance()->$domain = $config;
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Config::getInstance()->forceSave();
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return true;
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}
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return false;
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}
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/**
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* Returns the current host.
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*
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* @param bool $checkIfTrusted Whether to do trusted host check. Should ALWAYS be true,
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* except in Controller.
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* @return string|bool eg, `"demo.piwik.org"` or false if no host found.
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*/
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public static function getHost($checkIfTrusted = true)
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{
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$host = self::getHostFromServerVariable();
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if (strlen($host) && (!$checkIfTrusted || self::isValidHost($host))) {
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return $host;
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}
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// HTTP/1.0 request doesn't include Host: header
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if (isset($_SERVER['SERVER_ADDR'])) {
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return $_SERVER['SERVER_ADDR'];
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}
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return false;
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}
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protected static function getHostFromServerVariable()
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{
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try {
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// this fails when trying to get the hostname before the config was initialized
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// e.g. for loading the domain specific configuration file
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// in such a case we always use HTTP_HOST
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$preferServerName = Config::getInstance()->General['host_validation_use_server_name'];
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} catch (\Exception $e) {
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$preferServerName = false;
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}
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if ($preferServerName && strlen($host = self::getHostFromServerNameVar())) {
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return $host;
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} elseif (isset($_SERVER['HTTP_HOST']) && strlen($host = $_SERVER['HTTP_HOST'])) {
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return $host;
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}
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return false;
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}
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/**
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* Returns the valid hostname (according to RFC standards) as a string; else it will return false if it isn't valid.
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* If the hostname isn't supplied it will default to using Url::getHost
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* Note: this will not verify if the hostname is trusted.
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* @param $hostname
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* @return false|string
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*/
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public static function getRFCValidHostname($hostname = null)
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{
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if (empty($hostname)) {
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$hostname = self::getHost(false);
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}
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return filter_var($hostname, FILTER_VALIDATE_DOMAIN, FILTER_FLAG_HOSTNAME);
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}
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/**
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* Sets the host. Useful for CLI scripts, eg. core:archive command
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*
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* @param $host string
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*/
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public static function setHost($host)
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{
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$_SERVER['SERVER_NAME'] = $host;
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$_SERVER['HTTP_HOST'] = $host;
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unset($_SERVER['SERVER_PORT']);
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}
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/**
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* Returns the current host.
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*
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* @param string $default Default value to return if host unknown
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* @param bool $checkTrustedHost Whether to do trusted host check. Should ALWAYS be true,
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* except in Controller.
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* @return string eg, `"example.org"` if the current URL is
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* `"http://example.org/dir1/dir2/index.php?param1=value1¶m2=value2"`
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* @api
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*/
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public static function getCurrentHost($default = 'unknown', $checkTrustedHost = true)
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{
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$hostHeaders = [];
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$config = Config::getInstance()->General;
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if (isset($config['proxy_host_headers'])) {
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$hostHeaders = $config['proxy_host_headers'];
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}
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if (!is_array($hostHeaders)) {
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$hostHeaders = [];
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}
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$host = self::getHost($checkTrustedHost);
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$default = Common::sanitizeInputValue($host ? $host : $default);
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return IP::getNonProxyIpFromHeader($default, $hostHeaders);
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}
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/**
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* Returns the query string of the current URL.
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*
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* @return string eg, `"?param1=value1¶m2=value2"` if the current URL is
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* `"http://example.org/dir1/dir2/index.php?param1=value1¶m2=value2"`
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* @api
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*/
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public static function getCurrentQueryString()
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{
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$url = '';
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if (
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isset($_SERVER['QUERY_STRING'])
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&& !empty($_SERVER['QUERY_STRING'])
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) {
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$url .= "?" . $_SERVER['QUERY_STRING'];
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}
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return $url;
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}
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/**
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* Returns an array mapping query parameter names with query parameter values for
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* the current URL.
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*
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* @return array If current URL is `"http://example.org/dir1/dir2/index.php?param1=value1¶m2=value2"`
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* this will return:
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*
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* array(
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* 'param1' => string 'value1',
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* 'param2' => string 'value2'
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* )
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* @api
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*/
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public static function getArrayFromCurrentQueryString()
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{
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$queryString = self::getCurrentQueryString();
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$urlValues = UrlHelper::getArrayFromQueryString($queryString);
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return $urlValues;
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}
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/**
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* Modifies the current query string with the supplied parameters and returns
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* the result. Parameters in the current URL will be overwritten with values
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* in `$params` and parameters absent from the current URL but present in `$params`
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* will be added to the result.
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*
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* @param array $params set of parameters to modify/add in the current URL
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* eg, `array('param3' => 'value3')`
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* @return string eg, `"?param2=value2¶m3=value3"`
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* @api
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*/
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public static function getCurrentQueryStringWithParametersModified($params)
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{
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$urlValues = self::getArrayFromCurrentQueryString();
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foreach ($params as $key => $value) {
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$urlValues[$key] = $value;
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}
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$query = self::getQueryStringFromParameters($urlValues);
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if (strlen($query) > 0) {
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return '?' . $query;
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}
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return '';
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}
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/**
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* Converts an array of parameters name => value mappings to a query
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* string. Values must already be URL encoded before you call this function.
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*
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* @param array $parameters eg. `array('param1' => 10, 'param2' => array(1,2))`
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* @return string eg. `"param1=10¶m2[]=1¶m2[]=2"`
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* @api
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*/
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public static function getQueryStringFromParameters($parameters)
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{
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$query = '';
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foreach ($parameters as $name => $value) {
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if (is_null($value) || $value === false) {
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continue;
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}
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if (is_array($value)) {
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foreach ($value as $theValue) {
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$query .= $name . "[]=" . $theValue . "&";
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}
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} else {
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$query .= $name . "=" . $value . "&";
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}
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}
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$query = substr($query, 0, -1);
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return $query;
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}
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public static function getQueryStringFromUrl($url)
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{
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return parse_url($url, PHP_URL_QUERY);
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}
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/**
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* Redirects the user to the referrer. If no referrer exists, the user is redirected
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* to the current URL without query string.
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*
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* @api
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*/
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public static function redirectToReferrer()
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{
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$referrer = self::getReferrer();
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if ($referrer !== false) {
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self::redirectToUrl($referrer);
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}
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self::redirectToUrl(self::getCurrentUrlWithoutQueryString());
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}
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private static function redirectToUrlNoExit($url)
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{
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if (
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UrlHelper::isLookLikeUrl($url)
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|| strpos($url, 'index.php') === 0
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) {
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Common::sendResponseCode(302);
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Common::sendHeader("X-Robots-Tag: noindex");
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Common::sendHeader("Location: $url");
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} else {
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echo "Invalid URL to redirect to.";
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}
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if (Common::isPhpCliMode()) {
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throw new Exception("If you were using a browser, Matomo would redirect you to this URL: $url \n\n");
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}
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}
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/**
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* Redirects the user to the specified URL.
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*
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* @param string $url
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* @throws Exception
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* @api
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*/
|
|
public static function redirectToUrl($url)
|
|
{
|
|
// Close the session manually.
|
|
// We should not have to call this because it was registered via register_shutdown_function,
|
|
// but it is not always called fast enough
|
|
Session::close();
|
|
|
|
self::redirectToUrlNoExit($url);
|
|
|
|
exit;
|
|
}
|
|
|
|
/**
|
|
* If the page is using HTTP, redirect to the same page over HTTPS
|
|
*/
|
|
public static function redirectToHttps()
|
|
{
|
|
if (ProxyHttp::isHttps()) {
|
|
return;
|
|
}
|
|
$url = self::getCurrentUrl();
|
|
$url = str_replace("http://", "https://", $url);
|
|
self::redirectToUrl($url);
|
|
}
|
|
|
|
/**
|
|
* Returns the **HTTP_REFERER** `$_SERVER` variable, or `false` if not found.
|
|
*
|
|
* @return string|false
|
|
* @api
|
|
*/
|
|
public static function getReferrer()
|
|
{
|
|
if (!empty($_SERVER['HTTP_REFERER'])) {
|
|
return $_SERVER['HTTP_REFERER'];
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Returns `true` if the URL points to something on the same host, `false` if otherwise.
|
|
*
|
|
* @param string $url
|
|
* @return bool True if local; false otherwise.
|
|
* @api
|
|
*/
|
|
public static function isLocalUrl($url)
|
|
{
|
|
if (empty($url)) {
|
|
return true;
|
|
}
|
|
|
|
// handle host name mangling
|
|
$requestUri = isset($_SERVER['SCRIPT_URI']) ? $_SERVER['SCRIPT_URI'] : '';
|
|
$parseRequest = @parse_url($requestUri);
|
|
$hosts = [self::getHost(), self::getCurrentHost()];
|
|
if (!empty($parseRequest['host'])) {
|
|
$hosts[] = $parseRequest['host'];
|
|
}
|
|
|
|
// drop port numbers from hostnames and IP addresses
|
|
$hosts = array_map(['self', 'getHostSanitized'], $hosts);
|
|
|
|
$disableHostCheck = Config::getInstance()->General['enable_trusted_host_check'] == 0;
|
|
// compare scheme and host
|
|
$parsedUrl = @parse_url($url);
|
|
$host = IPUtils::sanitizeIp(@$parsedUrl['host']);
|
|
return !empty($host)
|
|
&& ($disableHostCheck || in_array($host, $hosts))
|
|
&& !empty($parsedUrl['scheme'])
|
|
&& in_array($parsedUrl['scheme'], ['http', 'https']);
|
|
}
|
|
|
|
/**
|
|
* Checks whether the given host is a local host like `127.0.0.1` or `localhost`.
|
|
*
|
|
* @param string $host
|
|
* @return bool
|
|
*/
|
|
public static function isLocalHost($host)
|
|
{
|
|
if (empty($host)) {
|
|
return false;
|
|
}
|
|
|
|
// remove port
|
|
$hostWithoutPort = explode(':', $host);
|
|
array_pop($hostWithoutPort);
|
|
$hostWithoutPort = implode(':', $hostWithoutPort);
|
|
|
|
$localHostnames = Url::getLocalHostnames();
|
|
return in_array($host, $localHostnames, true)
|
|
|| in_array($hostWithoutPort, $localHostnames, true);
|
|
}
|
|
|
|
public static function getTrustedHostsFromConfig()
|
|
{
|
|
$hosts = self::getHostsFromConfig('General', 'trusted_hosts');
|
|
|
|
// Case user wrote in the config, http://example.com/test instead of example.com
|
|
foreach ($hosts as &$host) {
|
|
if (UrlHelper::isLookLikeUrl($host)) {
|
|
$host = parse_url($host, PHP_URL_HOST);
|
|
}
|
|
}
|
|
return $hosts;
|
|
}
|
|
|
|
public static function getTrustedHosts()
|
|
{
|
|
return self::getTrustedHostsFromConfig();
|
|
}
|
|
|
|
public static function getCorsHostsFromConfig()
|
|
{
|
|
return self::getHostsFromConfig('General', 'cors_domains');
|
|
}
|
|
|
|
/**
|
|
* Returns hostname, without port numbers
|
|
*
|
|
* @param $host
|
|
* @return string
|
|
*/
|
|
public static function getHostSanitized($host)
|
|
{
|
|
if (!class_exists("Matomo\\Network\\IPUtils")) {
|
|
throw new Exception("Matomo\\Network\\IPUtils could not be found, maybe you are using Matomo from git and need to update Composer. $ php composer.phar update");
|
|
}
|
|
return IPUtils::sanitizeIp($host);
|
|
}
|
|
|
|
protected static function getHostsFromConfig($domain, $key)
|
|
{
|
|
$config = @Config::getInstance()->$domain;
|
|
|
|
if (!isset($config[$key])) {
|
|
return [];
|
|
}
|
|
|
|
$hosts = $config[$key];
|
|
if (!is_array($hosts)) {
|
|
return [];
|
|
}
|
|
return $hosts;
|
|
}
|
|
|
|
/**
|
|
* Returns the host part of any valid URL.
|
|
*
|
|
* @param string $url Any fully qualified URL
|
|
* @return string|null The actual host in lower case or null if $url is not a valid fully qualified URL.
|
|
*/
|
|
public static function getHostFromUrl($url)
|
|
{
|
|
if (!is_string($url)) {
|
|
return null;
|
|
}
|
|
|
|
$urlHost = parse_url($url, PHP_URL_HOST);
|
|
|
|
if (empty($urlHost)) {
|
|
return null;
|
|
}
|
|
|
|
return mb_strtolower($urlHost);
|
|
}
|
|
|
|
/**
|
|
* Checks whether any of the given URLs has the given host. If not, we will also check whether any URL uses a
|
|
* subdomain of the given host. For instance if host is "example.com" and a URL is "http://www.example.com" we
|
|
* consider this as valid and return true. The always trusted hosts such as "127.0.0.1" are considered valid as well.
|
|
*
|
|
* @param $host
|
|
* @param $urls
|
|
* @return bool
|
|
*/
|
|
public static function isHostInUrls($host, $urls)
|
|
{
|
|
if (empty($host)) {
|
|
return false;
|
|
}
|
|
|
|
$host = mb_strtolower($host);
|
|
|
|
if (!empty($urls)) {
|
|
foreach ($urls as $url) {
|
|
if (mb_strtolower($url) === $host) {
|
|
return true;
|
|
}
|
|
|
|
$siteHost = self::getHostFromUrl($url);
|
|
|
|
if ($siteHost === $host) {
|
|
return true;
|
|
}
|
|
|
|
if (Common::stringEndsWith($siteHost, '.' . $host)) {
|
|
// allow subdomains
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
|
|
return in_array($host, self::getAlwaysTrustedHosts());
|
|
}
|
|
|
|
/**
|
|
* List of hosts that are never checked for validity.
|
|
*
|
|
* @return array
|
|
*/
|
|
private static function getAlwaysTrustedHosts()
|
|
{
|
|
return self::getLocalHostnames();
|
|
}
|
|
|
|
/**
|
|
* @return array
|
|
*/
|
|
public static function getLocalHostnames()
|
|
{
|
|
return ['localhost', '127.0.0.1', '::1', '[::1]', '[::]', '0000::1', '0177.0.0.1', '2130706433', '[0:0:0:0:0:ffff:127.0.0.1]'];
|
|
}
|
|
|
|
/**
|
|
* @return bool
|
|
*/
|
|
public static function isSecureConnectionAssumedByPiwikButNotForcedYet()
|
|
{
|
|
$isSecureConnectionLikelyNotUsed = Url::isSecureConnectionLikelyNotUsed();
|
|
$hasSessionCookieSecureFlag = ProxyHttp::isHttps();
|
|
$isSecureConnectionAssumedByPiwikButNotForcedYet = Url::isPiwikConfiguredToAssumeSecureConnection() && !SettingsPiwik::isHttpsForced();
|
|
|
|
return $isSecureConnectionLikelyNotUsed
|
|
&& $hasSessionCookieSecureFlag
|
|
&& $isSecureConnectionAssumedByPiwikButNotForcedYet;
|
|
}
|
|
|
|
/**
|
|
* @return string
|
|
*/
|
|
protected static function getCurrentSchemeFromRequestHeader()
|
|
{
|
|
if (isset($_SERVER['HTTP_X_FORWARDED_SCHEME']) && strtolower($_SERVER['HTTP_X_FORWARDED_SCHEME']) === 'https') {
|
|
return 'https';
|
|
}
|
|
|
|
if (isset($_SERVER['HTTP_X_URL_SCHEME']) && strtolower($_SERVER['HTTP_X_URL_SCHEME']) === 'https') {
|
|
return 'https';
|
|
}
|
|
|
|
if (isset($_SERVER['HTTP_X_FORWARDED_PROTO']) && $_SERVER['HTTP_X_FORWARDED_PROTO'] == 'http') {
|
|
return 'http';
|
|
}
|
|
|
|
if (
|
|
(isset($_SERVER['HTTPS']) && ($_SERVER['HTTPS'] == 'on' || $_SERVER['HTTPS'] === true))
|
|
|| (isset($_SERVER['HTTP_X_FORWARDED_PROTO']) && $_SERVER['HTTP_X_FORWARDED_PROTO'] == 'https')
|
|
) {
|
|
return 'https';
|
|
}
|
|
return 'http';
|
|
}
|
|
|
|
protected static function isSecureConnectionLikelyNotUsed()
|
|
{
|
|
return Url::getCurrentSchemeFromRequestHeader() == 'http';
|
|
}
|
|
|
|
/**
|
|
* @return bool
|
|
*/
|
|
protected static function isPiwikConfiguredToAssumeSecureConnection()
|
|
{
|
|
$assume_secure_protocol = @Config::getInstance()->General['assume_secure_protocol'];
|
|
return (bool) $assume_secure_protocol;
|
|
}
|
|
|
|
public static function getHostFromServerNameVar()
|
|
{
|
|
$host = @$_SERVER['SERVER_NAME'];
|
|
if (!empty($host)) {
|
|
if (
|
|
strpos($host, ':') === false
|
|
&& !empty($_SERVER['SERVER_PORT'])
|
|
&& $_SERVER['SERVER_PORT'] != 80
|
|
&& $_SERVER['SERVER_PORT'] != 443
|
|
) {
|
|
$host .= ':' . $_SERVER['SERVER_PORT'];
|
|
}
|
|
}
|
|
return $host;
|
|
}
|
|
}
|