68 lines
1.6 KiB
PHP
68 lines
1.6 KiB
PHP
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<?php
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namespace Icinga\Application;
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class Platform
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{
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protected static $domain;
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protected static $hostname;
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protected static $fqdn;
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public static function isWindows()
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{
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return strtoupper(substr(PHP_OS, 0, 3)) === 'WIN';
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}
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public static function isLinux()
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{
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return strtoupper(substr(PHP_OS, 0, 5)) === 'LINUX';
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}
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public static function isCli()
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{
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if (PHP_SAPI == 'cli') {
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return true;
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} elseif ((PHP_SAPI == 'cgi' || PHP_SAPI == 'cgi-fcgi')
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&& empty($_SERVER['SERVER_NAME'])) {
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return true;
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}
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return false;
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}
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public static function getHostname()
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{
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if (self::$hostname === null) {
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self::discoverHostname();
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}
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return self::$hostname;
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}
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public static function getDomain()
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{
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if (self::$domain === null) {
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self::discoverHostname();
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}
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return self::$domain;
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}
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public static function getFqdn()
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{
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if (self::$fqdn === null) {
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self::discoverHostname();
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}
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return self::$fqdn;
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}
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protected static function discoverHostname()
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{
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self::$hostname = gethostname();
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self::$fqdn = gethostbyaddr(gethostbyname(self::$hostname));
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if (substr(self::$fqdn, 0, strlen(self::$hostname)) === self::$hostname) {
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self::$domain = substr(self::$fqdn, strlen(self::$hostname) + 1);
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} else {
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self::$domain = array_shift(preg_split('~\.~', self::$hostname, 2));
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}
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}
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}
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