Online PHP editor | rfc for C6h1o

@ 2019-07-11T04:25:05Z

<?php
class AssemblyFactory
{
    public const PUMPMETHODS = [
        'modelNumber' => 'fromModelNumber',
        'productId' => 'fromProductId'
    ];
    
    public $pumpFactory;
    
    public function __construct () {
        $this->pumpFactory = new PumpFactory();
    }
    
    public function makeAssembly(array $params) {
        $validMethods = array_intersect_key(self::PUMPMETHODS, $params);
        if (!$validMethods) {
            throw new \InvalidArgumentException("FAIL");
        } else {
            foreach ($validMethods as $paramKey => $methodName) {
                return $this->pumpFactory->{$methodName}($params[$paramKey]);
            }
        }
    }
}

class PumpFactory
{
    public function fromProductId($id) {
        return "__{$id}__";
    }

    public function fromModelNumber($id) {
        return "**{$id}**";
    }

}

$factory = new AssemblyFactory();

$tests = [
    ['productId' => 33],
    ['modelNumber' => 'AAA-50'],
    ['productId' => 1, 'modelNumber' => 'BBB-01'],
    ['invalidKey' => 'nope']
];

foreach ($tests as $testParams) {
    $factory = new AssemblyFactory;
    echo "Pump = " , $factory->makeAssembly($testParams), "\n";
}

Output for git.master, git.master_jit, rfc.property-hooks: Pump = __33__ Pump = **AAA-50** Pump = **BBB-01** Pump = Fatal error: Uncaught InvalidArgumentException: FAIL in /in/C6h1o:18 Stack trace: #0 /in/C6h1o(50): AssemblyFactory->makeAssembly(Array) #1 {main} thrown in /in/C6h1o on line 18
Process exited with code 255.

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2020-03-21 RFC: Is_Literal - declined
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