The Big Programming Thread - Page 676

interface EntityInterface
{
    const MY_CONST = 'something';
    const MY_OTHER_CONST = 'something else';
}

class Entity implements EntityInterface
{
    protected $someField;

    public function setSomeField($value)
    {
        $interfaces = class_implements(get_class($this));
        $interfaceReflection = new ReflectionClass(array_shift($interfaces));
        $allowedValues = array_values($interfaceReflection->getConstants());

        if (!in_array($value, $allowedValues)) {
            throw new \Exception(sprintf('Invalid value "%s". Allowed values: "%s"', $value, implode(', ', $allowedValues)));
        }

        $this->someField = $value;
    }
}

parameters:
    app.form.type.entity.class: App\AcmeBundle\Form\Type\EntityType

services:
    app.form.type.entity:
        class: %app.form.type.entity.class%
        arguments:
            - %app.interface.entity.class%
        calls:
            - [ setChoices ]
        tags:
            - { name: form.type, alias: app_entity }

class EntityType extends AbstractType
{
    private $interfaceClass;
    private $choices = [];

    public function __construct($interfaceClass)
    {
        $this->interfaceClass = $interfaceClass;
    }

    public function setChoices()
    {
        $interfaceReflection = new ReflectionClass($this->interfaceClass);
        $values = array_values($interfaceReflection->getConstants());

        foreach ($values as $value) {
            $this->choices[$value] = sprintf('app.entity.some_field.values.%s', $value);
        }
    }

    public function buildForm(FormBuilderInterface $builder, array $options)
    {
        $builder
            ->add(
                'someField',
                'choice',
                [
                    'label' => 'app.entity.fields.some_field',
                    'choices' => $this->choices,
                ]
            );
    }
}

if (line=file.readLine()){

}

if (user.level=0){

}

while ((c = getchar()) != EOF) {...}

char c = getchar();
while (c != EOF) {
  ...
  c = getchar();
}

flow = flow_from_clientsecrets(CLIENT_SECRETS_FILE,
                                   scope=YOUTUBE_READ_WRITE_SCOPE,
                                   message=MISSING_CLIENT_SECRETS_MESSAGE)