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@ 2018-02-11T19:56:14Z

<?php

$config = ['legendaryName' => 'legendary_name'];

$data = ['legendary_name' => 'The Hammer'];

class Warrior {
    use DbHydrate;
    
    private $legendaryName;
}

trait DbHydrate {
    public function hydrate($config, $data)
    {
        foreach($config as $attributeName => $column)
        {
            if(property_exists($this, $attributeName)) {
                $this->{$attributeName} = $data[$column];
            } else {
                throw new \Exception(sprintf('The property %s does not exists in %s', $attributeName, self::class));
            }
         }
    }
}

$legendaryWarrior = new Warrior;
$legendaryWarrior->hydrate($config, $data);
var_dump($legendaryWarrior);

$config = ['classicalName' => 'classical_name'];

$data = ['classical_name' => 'John'];

$testWarrior = new Warrior;
$testWarrior->hydrate($config, $data);
var_dump($testWarrior);

Output for git.master, git.master_jit, rfc.property-hooks: object(Warrior)#1 (1) { ["legendaryName":"Warrior":private]=> string(10) "The Hammer" } Fatal error: Uncaught Exception: The property classicalName does not exists in Warrior in /in/s4eIY:21 Stack trace: #0 /in/s4eIY(36): Warrior->hydrate(Array, Array) #1 {main} thrown in /in/s4eIY on line 21
Process exited with code 255.

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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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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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