getBaseDirectory() public method

Returns the application servers base directory.
public getBaseDirectory ( string | null $directoryToAppend = null ) : string
$directoryToAppend string | null Append this directory to the base directory before returning it
return string The base directory
 /**
  * Tests the returning of a base directory without appending anything
  *
  * @return null
  */
 public function testGetBaseDirectoryNothingToAppend()
 {
     $baseDir = $this->service->getBaseDirectory();
     $this->assertEquals('/opt/appserver', $baseDir);
     $this->assertNotEquals('/opt/appserver/test/directory', $baseDir);
 }