$useBundledComponents = defined( 'EZP_USE_BUNDLED_COMPONENTS' ) ? EZP_USE_BUNDLED_COMPONENTS === true : file_exists( 'lib/ezc' );
if ( $useBundledComponents )
{
    set_include_path( './lib/ezc' . PATH_SEPARATOR . get_include_path() );
    require 'Base/src/base.php';
    $baseEnabled = true;
}
else if ( defined( 'EZC_BASE_PATH' ) )
{
    require EZC_BASE_PATH;
    $baseEnabled = true;
}
else
{
    $baseEnabled = @include 'ezc/Base/base.php';
    if ( !$baseEnabled ) // NEVER HAPPENS!
    {
        $baseEnabled = @include 'Base/src/base.php';
    }
}