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Platform.php
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Platform.php
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<?php
// {{{ICINGA_LICENSE_HEADER}}}
// {{{ICINGA_LICENSE_HEADER}}}
namespace Icinga\Application;
/**
* Platform tests for icingaweb
*/
class Platform
{
/**
* Domain name
*
* @var string
*/
protected static $domain;
/**
* Host name
*
* @var string
*/
protected static $hostname;
/**
* Fully qualified domain name
*
* @var string
*/
protected static $fqdn;
/**
* Return the operating system's name
*
* @return string
*/
public static function getOperatingSystemName()
{
return php_uname('s');
}
/**
* Test of windows
*
* @return bool
*/
public static function isWindows()
{
return strtoupper(substr(self::getOperatingSystemName(), 0, 3)) === 'WIN';
}
/**
* Test of linux
*
* @return bool
*/
public static function isLinux()
{
return strtoupper(substr(self::getOperatingSystemName(), 0, 5)) === 'LINUX';
}
/**
* Test of CLI environment
*
* @return bool
*/
public static function isCli()
{
if (PHP_SAPI == 'cli') {
return true;
} elseif ((PHP_SAPI == 'cgi' || PHP_SAPI == 'cgi-fcgi')
&& empty($_SERVER['SERVER_NAME'])) {
return true;
}
return false;
}
/**
* Get the hostname
*
* @return string
*/
public static function getHostname()
{
if (self::$hostname === null) {
self::discoverHostname();
}
return self::$hostname;
}
/**
* Get the domain name
*
* @return string
*/
public static function getDomain()
{
if (self::$domain === null) {
self::discoverHostname();
}
return self::$domain;
}
/**
* Get the fully qualified domain name
*
* @return string
*/
public static function getFqdn()
{
if (self::$fqdn === null) {
self::discoverHostname();
}
return self::$fqdn;
}
/**
* Initialize domain and host strings
*/
protected static function discoverHostname()
{
self::$hostname = gethostname();
self::$fqdn = gethostbyaddr(gethostbyname(self::$hostname));
if (substr(self::$fqdn, 0, strlen(self::$hostname)) === self::$hostname) {
self::$domain = substr(self::$fqdn, strlen(self::$hostname) + 1);
} else {
$parts = preg_split('~\.~', self::$hostname, 2);
self::$domain = array_shift($parts);
}
}
/**
* Return the version of PHP
*
* @return string
*/
public static function getPhpVersion()
{
return phpversion();
}
/**
* Return the username PHP is running as
*
* @return string
*/
public static function getPhpUser()
{
if (static::isWindows()) {
return get_current_user(); // http://php.net/manual/en/function.get-current-user.php#75059
}
if (function_exists('posix_geteuid')) {
$userInfo = posix_getpwuid(posix_geteuid());
return $userInfo['name'];
}
}
/**
* Test for php extension
*
* @param string $extensionName E.g. mysql, ldap
*
* @return bool
*/
public static function extensionLoaded($extensionName)
{
return extension_loaded($extensionName);
}
/**
* Return the value for the given PHP configuration option
*
* @param string $option The option name for which to return the value
*
* @return string|false
*/
public static function getPhpConfig($option)
{
return ini_get($option);
}
/**
* Return whether the given Zend framework class exists
*
* @param string $name The name of the class to check
*
* @return bool
*/
public static function zendClassExists($name)
{
if (class_exists($name)) {
return true;
}
return (@include str_replace('_', '/', $name) . '.php') !== false;
}
}