Online PHP editor | rfc for s7McT

@ 2020-12-26T22:13:46Z

<?php

//my variante

final class StateOptions {
    
    public function __construct(array $options) {
        $this->options = $options;
    }
    
    
    private function validate() {
        
        if ($this->options === []) {
            return false;
        }
        
        return true;
    }
    
    public function getNextState() {
        return $this->options['nextState'] ?? 'defaultstate';
    }

}

class BusinessLogicServiceOOp {
    
    public function changeState(StateOptions $stateOptions) {
        $this->changeTo($stateOptions->getNextState());
    }
        public function changeTo(string $changeTo) {
        echo $changeTo;
    }
}


//array solution

class BusinessLogicServiceLegacy {
    
    public function changeState(array $stateOptions) {
        
        /** Problem here is, that no validation ran on mandatory or optional flags or on valid flags from business perspective**/
        $this->changeTo($stateOptions['nextState'] ?? 'defaultstate');
    }
    
    public function changeTo(string $changeTo) {
        echo $changeTo;
    }
}

(new BusinessLogicServiceLegacy())->changeState([]);
(new BusinessLogicServiceOOp())->changeState(new StateOptions([]));

Output for git.master, git.master_jit, rfc.property-hooks: defaultstate Deprecated: Creation of dynamic property StateOptions::$options is deprecated in /in/s7McT on line 8 defaultstate

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2020-03-21 RFC: Is_Literal - declined
2020-12-04 Enumerations - included in PHP 8.1
2018-06-15 Typed Properties v2 - implemented in PHP 7.4
2016-08-12 Object typehint - included in PHP 7.2
2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn
2016-04-19 Lexical scope support for anonymous classes - suspended
2016-04-17 Functional Interfaces - declined
2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0
2015-08-27 Callable Prototypes - declined
2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions
2015-02-18 Scalar type hints v5 - included in PHP 7
2015-02-14 Union Types - declined
2013-09-22 Anonymous classes - included in PHP 7

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