declared name
prefixed abstract class
factory test and factory fix
added break at case
added new line at end
phpdoc
write returns result
phpdoc fix
phpdoc fix
refactored operation
ref switch
declared target, phpdoc
phpdoc, removed unused code
refactored
refactored
removed unnecessary argument
phpdoc
Merge pull request #11 from potfur/dev

upgrading code quality