static function init()
 {
     self::$postWeatherInfo = 'You can also send "#weather <city-name>" to get latest weather information in single message';
     self::$postMovieServiceMessage = 'You can also send "#movie <movie-name>" to get movie information in single message';
     self::$postCricketServiceMessage = 'You can send "#cricket <team1,team2>" to get latest match score information';
     self::$postFeedbackMessage = 'You message is recorded. Thanks for submitting your feedback';
     self::$postShoppingSearch = 'You can also send #shopping <product-name> to get updated product information.';
     self::$postPNRMessage = 'For quick PNR information you can also send "#pnr <pnr-number>"';
     self::$RAILWAY_MENU_CONTEXT = ['1' => new contextMenu('1', 'PNR', NULL, 'askForPnrStatus', 'getPnrStatus', self::$postPNRMessage, "#pnr"), '2' => new contextMenu('2', 'LIVE STATUS', NULL, 'askForLiveRunningStatus', 'getLiveRunningStatus', NULL, '#livestatus')];
     self::$serviceAgentList = [new serviceAgent('Neerav Mehta', '919728923923', '9', '20')];
     self::$GENIE = "GENIE";
     self::$WEATHER_MENU_CONTEXT = ['1' => new contextMenu('1', 'WEATHER INFORMATION', NULL, 'askForWeatherLocation', 'getWeatherInformation', self::$postWeatherInfo, "#weather"), '2' => new contextMenu('2', 'QUIT', NULL, 'exitMenu', 'exitMenu', self::$postWeatherInfo, "#weather")];
     self::$GENDER_SUB_MENU_STRING = 'gender';
     self::$AGE_SUB_MENU_STRING = 'age';
     self::$CITY_SUB_MENU_STRING = 'location';
     self::$EMAIL_SUB_MENU_STRING = 'email';
     self::$postRegistrationServiceMessage = "Thank you for the information.";
     self::$anyThingElse = "Is there anything else I can assist you with?\n                                1 for Yes\n                                2 for No";
     self::$THANKYOU_SERVICE_MESSAGE = "Thank you for using our services.";
     self::$REGISTRATION_MENU_CONTEXT = ['1' => new contextMenu('1', self::$GENDER_SUB_MENU_STRING, NULL, 'processGenderInformation'), '2' => new contextMenu('2', self::$AGE_SUB_MENU_STRING, NULL, 'processAgeInformation'), '3' => new contextMenu('3', self::$CITY_SUB_MENU_STRING, NULL, 'processCityInformation'), '4' => new contextMenu('4', self::$EMAIL_SUB_MENU_STRING, NULL, 'processEmailInformation', self::$postRegistrationServiceMessage)];
     self::$SERVICE_REQUEST_COMPLETE = "SERVICE_REQUEST_COMPLETE";
     self::$PARENT_MENU_CONTEXT = [];
     self::$SHOPPING_MENU_CONTEXT = ['1' => new contextMenu('1', 'SEARCH PRODUCT', NULL, 'getProductInformation', 'getProductInformation', self::$postShoppingSearch, '#shopping'), '2' => new contextMenu('2', 'LATEST OFFERS', NULL, 'getLatestOffers', 'getLatestOffers', '#offers')];
     self::$CRICKET_MENU_CONTEXT = ['1' => new contextMenu('1', 'CRICKET SCORE', NULL, 'askForLiveScore', 'getLiveScore', self::$postCricketServiceMessage, "#cricket"), '2' => new contextMenu('2', 'QUIT', NULL, 'exitMenu', 'exitMenu', self::$postCricketServiceMessage, "#cricket")];
     self::$VAS_MENU_CONTEXT = ['1' => new contextMenu('1', 'MOVIE INFORMATION', NULL, 'askForMovieInformation', 'getMovieReview', self::$postMovieServiceMessage, '#movie'), '2' => new contextMenu('2', 'CRICKET INFORMATION', NULL, 'askForMatchInformation', 'getLiveScore', self::$postCricketServiceMessage, '#cricket')];
     self::$MOVIE_MENU_CONTEXT = ['1' => new contextMenu('1', 'MOVIE INFORMATION', NULL, 'getMovieReview', 'getMovieReview', self::$postMovieServiceMessage, '#movie')];
     self::$FEEDBACK_MENU_CONTEXT = ['1' => new contextMenu('1', 'FEEDBACK', NULL, 'submitFeedback', 'submitFeedback', self::$postFeedbackMessage, '#feedback'), '2' => new contextMenu('2', 'CRICKET INFORMATION', NULL, 'askForMatchInformation', 'getLiveScore', self::$postCricketServiceMessage, '#cricket')];
     self::$MAIN_MENU_CONTEXT = ['0' => new contextMenu('0', 'Parent', self::$PARENT_MENU_CONTEXT, NULL), '1' => new contextMenu('1', 'Weather', self::$WEATHER_MENU_CONTEXT, NULL), '2' => new contextMenu('2', 'Movie', self::$MOVIE_MENU_CONTEXT, null), '3' => new contextMenu('3', 'Cricket', self::$CRICKET_MENU_CONTEXT, null), '4' => new contextMenu('4', 'Railway', self::$RAILWAY_MENU_CONTEXT, null), '5' => new contextMenu('5', 'Shopping', self::$SHOPPING_MENU_CONTEXT, null), '6' => new contextMenu('6', 'Feedback', self::$FEEDBACK_MENU_CONTEXT, null), '8' => new contextMenu('8', 'UserManagement', self::$REGISTRATION_MENU_CONTEXT, null)];
     self::$INTRODUCTION = "I am Genie, your whatsapp based personal assistant.\n\n            How can I assist you today?\n            1 for Weather Information \n\n            2 for Movie Information \n\n            3 for Cricket Scores \n\n            4 for Railway Enquiry \n\n            5 for Shopping Assistance \n\n            6 for Feedback";
     self::$MAIN_MENU_STRING = "What can I do for you?\n            1 for Weather Information \n\n            2 for Movie Information \n\n            3 for Cricket Scores \n\n            4 for Railway Enquiry \n\n            5 for Shopping Assistance \n\n            6 for Feedback";
     self::$HELP = "Send #help to connect to the service agent";
     self::$WELCOME_MESSAGE = ", It seems we are meeting for the first time.\n" . "To assist you better I will ask you a few questions. To start with,";
     self::$SERVICE_UNAVAILABLE = "Service temporarily not available, please try after some time";
     self::$INVALID_TRAIN_NUMBER = "Invalid train number or journey date";
     self::$MATCH_UNAVAILABLE = "Sorry, this match information is not available.";
     self::$INVALID_INFORMATION = "Invalid information, please check again";
     self::$INVALID_SERVICE = "There is no such service, Please enter a valid service name";
     self::$ERROR_MESSAGE = "Sorry, I could not understand, Please try again";
     self::$THANKYOU_MESSAGE = "Thank you for the information.";
     self::$userFields = array('gender', 'age', 'location', 'email');
     self::$genderQuestion = "May I know your gender please?\n1 for Male\n2 for Female";
     self::$ageQuestion = 'Tell me which age group do you belong to:
        1 for <18 yrs
        2 for 18-25 yrs
        3 for 26-39 yrs
        4 for 40-60 yrs
        5 for >60 yrs';
     self::$cityQuestion = 'Alright, May I know which city you belong to?';
     self::$emailQuestion = 'One last question! Tell me your email address.';
     self::$fieldQuestions = array(self::$genderQuestion, self::$ageQuestion, self::$cityQuestion, self::$emailQuestion);
     self::$genderRegex = '/[1-2]/';
     self::$ageRegex = '/[1-5]/';
     self::$cityRegex = '/^[a-zA-Z ]*$/';
     self::$emailRegex = "/^([\\w-]+(?:\\.[\\w-]+)*)@((?:[\\w-]+\\.)*\\w[\\w-]{0,66})\\.([a-z]{2,6}(?:\\.[a-z]{2})?)\$/";
     self::$regex = array(self::$genderRegex, self::$ageRegex, self::$cityRegex, self::$emailRegex);
 }