PHP code example of yeast / loafpan

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

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

    

yeast / loafpan example snippets

$config      = json_decode($json, true);

$loafpan     = new Loafpan($loafpanCacheDirectory);
// Don't forget to annotate your class.
$configClass = $loafpan->expand(MyConfig::class, $config);

// The first argument of `Unit` is the description of the object
// This is used in the JSON Schema generation
#[Unit("This is a very nice sandwich")]
class Sandwich {
    // A custom field name can be given with the `name` parameter
    #[Field(name: "title")]
    public string $name = "";
    // since PHP has no native support for generics or typed arrays (yet)
    // one can override the type, and use list<T> to define the actual type
    #[Field("The toppings of this sandwich", type: 'list<Yeast\Demo\Topping>')]
    public array $toppings = [];
}

#[Unit("What goes on the bread stays on the bread")]
class Topping {
    private function __construct(private bool $wet = false) {}
    
    #[Expander]
    public static function fromName(string $name) {
        return new static($name === 'water' ? true : false);
    }
}

$sandwich = new Sandwich();
$sandwich->name = "Soggy sandwich";
$sandwich->toppings = [
   Topping::fromString("water"),
   Topping::fromString("2 pounds of lead")
];

$loafpan = new Loafpan($yourLoafpanCacheDirectory);
/** @var Sandwich $sandwich */
$sandwich = $loafpan->expand(Sandwich::class, [
    "title" => "Soggy sandwich",
    "toppings" => [
        "water",
        "2 pounds of lead"
    ]
]);

echo "I have a sandwich called " . $sandwich->name . " the topping:\n";
foreach ($sandwich->toppping as $topping) {
    echo " - " . ($topping->wet ? 'wet' : 'not wet') . "\n";
}