original_string: private function loadFile ($file)
  	{
  		if (!isset ($this->files[$file]))
  		{
  			$filename = $this->folder . $file . '.php';
  
  			// First load these
  			if (file_exists ($filename))
  			{
  				$this->files[$file] = include ($filename);
  			}
  
  			// Now overload with environment values
  			if (isset ($this->environment))
  			{
  				$filename = $this->folder . $this->environment . '/' . $file . '.php';
  				if (file_exists ($filename))
  				{
  					$this->merge ($file, include ($filename));
  				}
  			}
  
  		}
  	}
code: private function loadFile ($file)
  	{
  		if (!isset ($this->files[$file]))
  		{
  			$filename = $this->folder . $file . '.php';
  
  			// First load these
  			if (file_exists ($filename))
  			{
  				$this->files[$file] = include ($filename);
  			}
  
  			// Now overload with environment values
  			if (isset ($this->environment))
  			{
  				$filename = $this->folder . $this->environment . '/' . $file . '.php';
  				if (file_exists ($filename))
  				{
  					$this->merge ($file, include ($filename));
  				}
  			}
  
  		}
  	}
code_tokens: private function loadFile ( $ file ) { if ( ! isset ( $ this -> files [ $ file ] ) ) { $ filename = $ this -> folder . $ file . '.php' ; // First load these if ( file_exists ( $ filename ) ) { $ this -> files [ $ file ] = include ( $ filename ) ; } // Now overload with environment values if ( isset ( $ this -> environment ) ) { $ filename = $ this -> folder . $ this -> environment . '/' . $ file . '.php' ; if ( file_exists ( $ filename ) ) { $ this -> merge ( $ file , include ( $ filename ) ) ; } } } }
docstring: Load a file in case it's not loaded yet.
  @param $file
docstring_tokens: Load a file in case it s not loaded yet .