PHP code example of ocramius / generated-hydrator

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

ocramius / generated-hydrator example snippets

use GeneratedHydrator\Configuration;

 protected $bar = 2;
    protected $baz = 3;
}

$config        = new Configuration('Example');
$hydratorClass = $config->createFactory()->getHydratorClass();
$hydrator      = new $hydratorClass();
$object        = new Example();

var_dump($hydrator->extract($object)); // ['foo' => 1, 'bar' => 2, 'baz' => 3]
$hydrator->hydrate(
    ['foo' => 4, 'bar' => 5, 'baz' => 6],
    $object
);
var_dump($hydrator->extract($object)); // ['foo' => 4, 'bar' => 5, 'baz' => 6]

rations = 10000;

class Example
{
    public $foo;
    public $bar;
    public $baz;
    public function setFoo($foo) { $this->foo = $foo; }
    public function setBar($bar) { $this->bar = $bar; }
    public function setBaz($baz) { $this->baz = $baz; }
    public function getFoo() { return $this->foo; }
    public function getBar() { return $this->bar; }
    public function getBaz() { return $this->baz; }
    public function exchangeArray($data) {
        $this->foo = $data['foo']; $this->bar = $data['bar']; $this->baz = $data['baz'];
    }
    public function getArrayCopy() {
        return array('foo' => $this->foo, 'bar' => $this->bar, 'baz' => $this->baz);
    }
}

$object        = new Example();
$data          = array('foo' => 1, 'bar' => 2, 'baz' => 3);
$config        = new GeneratedHydrator\Configuration('Example');
$hydratorClass = $config->createFactory()->getHydratorClass();
$hydrators     = array(
    new $hydratorClass(),
    new Laminas\Hydrator\ClassMethods(),
    new Laminas\Hydrator\Reflection(),
    new Laminas\Hydrator\ArraySerializable(),
);

foreach ($hydrators as $hydrator) {
    $start = microtime(true);

    for ($i = 0; $i < $iterations; $i += 1) {
        $hydrator->hydrate($data, $object);
        $hydrator->extract($object);
    }

    var_dump(microtime(true) - $start);
}

0.028156042098999s
2.606673002243s
0.56710886955261s
0.60278487205505s

// classes for which we want to pre-generate the hydrators
$classes = [
    \My\Namespace\ClassOne::class,
    \My\Namespace\ClassTwo::class,
    \My\Namespace\ClassThree::class,
];

foreach ($classes as $class) {
    $config = new \GeneratedHydrator\Configuration($class);

    $config->setGeneratedClassesTargetDir('/path/to/target-dir');
    $config->createFactory()->getHydratorClass();
}

$config = new \GeneratedHydrator\Configuration(\My\Namespace\ClassOne::class);

spl_autoload_register($config->getGeneratedClassAutoloader());

// now simply use your hydrator, and if possible, code generation will be skipped:
$hydratorName = $config->createFactory()->getHydratorClass();
$hydrator     = new $hydratorName();