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@ 2018-02-11T20:00:31Z

<?php

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

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

class Warrior {
    use DbHydrate;
    
    private $legendaryName;
}

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

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

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

Output for 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6: Fatal error: Uncaught ArgumentCountError: Too few arguments to function Warrior::extract(), 1 passed in /in/IIvtO on line 44 and exactly 2 expected in /in/IIvtO:15 Stack trace: #0 /in/IIvtO(44): Warrior->extract(Array) #1 {main} thrown in /in/IIvtO on line 15
Process exited with code 255.
Output for 8.3.5: Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 Fatal error: Uncaught ArgumentCountError: Too few arguments to function Warrior::extract(), 1 passed in /in/IIvtO on line 44 and exactly 2 expected in /in/IIvtO:15 Stack trace: #0 /in/IIvtO(44): Warrior->extract(Array) #1 {main} thrown in /in/IIvtO on line 15
Process exited with code 255.

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