PHP code example of decodelabs / enumerable

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

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

    

decodelabs / enumerable example snippets

use DecodeLabs\Enumerable\Unit\Named;
use DecodeLabs\Enumerable\Unit\NamedTrait;

enum MyNamedUnitEnum implements Named
{
    use NamedTrait;

    const OptionOne;
    const OptionTwo;
    const OptionThree;
}

MyNamedUnitEnum::OptionOne->getName();  // 'OptionOne'
MyNamedUnitEnum::OptionOne->getKey();   // 'OptionOne'
MyNamedUnitEnum::OptionOne->getLabel(); // 'Option One'
MyNamedUnitEnum::OptionOne->getValue(); // 'OptionOne'

use DecodeLabs\Enumerable\Unit\Indexed;
use DecodeLabs\Enumerable\Unit\IndexedTrait;

enum MyIndexedUnitEnum implements Indexed
{
    use IndexedTrait;

    const OptionOne;
    const OptionTwo;
    const OptionThree;
}

MyNamedUnitEnum::OptionOne->getName();  // 'OptionOne'
MyNamedUnitEnum::OptionOne->getKey();   // 0
MyNamedUnitEnum::OptionOne->getLabel(); // 'Option One'
MyNamedUnitEnum::OptionOne->getValue(); // 'OptionOne'

use DecodeLabs\Enumerable\Backed\NamedString;
use DecodeLabs\Enumerable\Backed\NamedStringTrait;

enum MyNamedStringBackedEnum : string implements NamedString
{
    use NamedStringTrait;

    const OptionOne = 'one';
    const OptionTwo = 'two';
    const OptionThree = 'three';
}

MyNamedStringBackedEnum::OptionOne->getName();  // 'OptionOne'
MyNamedStringBackedEnum::OptionOne->getKey();   // 'OptionOne'
MyNamedStringBackedEnum::OptionOne->getLabel(); // 'Option One'
MyNamedStringBackedEnum::OptionOne->getValue(); // 'one'

use DecodeLabs\Enumerable\Backed\LabelledString;
use DecodeLabs\Enumerable\Backed\LabelledStringTrait;

enum MyLabelledStringBackedEnum : string implements LabelledString
{
    use LabelledStringTrait;

    const OptionOne = 'one';
    const OptionTwo = 'two';
    const OptionThree = 'three';
}

MyLabelledStringBackedEnum::OptionOne->getName();  // 'OptionOne'
MyLabelledStringBackedEnum::OptionOne->getKey();   // 'OptionOne'
MyLabelledStringBackedEnum::OptionOne->getLabel(); // 'one'
MyLabelledStringBackedEnum::OptionOne->getValue(); // 'one'

use DecodeLabs\Enumerable\Backed\ValueString;
use DecodeLabs\Enumerable\Backed\ValueStringTrait;

enum MyValueStringBackedEnum : string implements ValueString
{
    use ValueStringTrait;

    const OptionOne = 'one';
    const OptionTwo = 'two';
    const OptionThree = 'three';
}

MyValueStringBackedEnum::OptionOne->getName();  // 'OptionOne'
MyValueStringBackedEnum::OptionOne->getKey();   // 'one'
MyValueStringBackedEnum::OptionOne->getLabel(); // 'Option One'
MyValueStringBackedEnum::OptionOne->getValue(); // 'one'

use DecodeLabs\Enumerable\Backed\NamedInt;
use DecodeLabs\Enumerable\Backed\NamedIntTrait;

enum MyNamedIntBackedEnum : int implements NamedInt
{
    use NamedIntTrait;

    const OptionOne = 1;
    const OptionTwo = 2;
    const OptionThree = 3;
}

MyNamedIntBackedEnum::OptionOne->getName();  // 'OptionOne'
MyNamedIntBackedEnum::OptionOne->getKey();   // 'OptionOne'
MyNamedIntBackedEnum::OptionOne->getLabel(); // 'Option One'
MyNamedIntBackedEnum::OptionOne->getValue(); // 1

use DecodeLabs\Enumerable\Backed\ValueInt;
use DecodeLabs\Enumerable\Backed\ValueIntTrait;

enum MyValueIntBackedEnum : int implements ValueInt
{
    use ValueIntTrait;

    const OptionOne = 1;
    const OptionTwo = 2;
    const OptionThree = 3;
}

MyValueIntBackedEnum::OptionOne->getName();  // 'OptionOne'
MyValueIntBackedEnum::OptionOne->getKey();   // 1
MyValueIntBackedEnum::OptionOne->getLabel(); // 'Option One'
MyValueIntBackedEnum::OptionOne->getValue(); // 1

MyEnum::fromKey('<key>');
MyEnum::fromValue('<value>');
MyEnum::fromName('<name>');
MyEnum::fromIndex('<index>');
// or
MyEnum::tryFromKey('<key>');
MyEnum::tryFromValue('<value>');
MyEnum::tryFromName('<name>');
MyEnum::tryFromIndex('<index>');

// Key to label map
MyEnum::getOptions() => [
    '<key>' => '<label>',
];

// Key to value map
MyEnum::getValues() => [
    '<key>' => '<value>',
];

// Alias to cases()
MyEnum::getCases() => [
    '<key>' => '[MyEnum::<name>]',
];