PHP code example of litgroup / enumerable

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

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

    

litgroup / enumerable example snippets

namespace Acme;

use LitGroup\Enumerable\Enumerable;

final class ColorEnum extends Enumerable
{
    /**
     * @return self
     */
    public static function red()
    {
        return self::createEnum('red');
    }

    /**
     * @return self
     */
    public static function green()
    {
        return self::createEnum('green');
    }

    /**
     * @return self
     */
    public static function blue()
    {
        return self::createEnum('blue');
    }
}

ColorEnum::red() == ColorEnum::red() // => true
ColorEnum::red() === ColorEnum::red() // => true

ColorEnum::red() == ColorEnum::blue() // => false
ColorEnum::red() === ColorEnum::blue() // => false

$color = ColorEnum::green();

switch ($color) {
    case ColorEnum::red():
        echo "Red!\n";
        break;
    case ColorEnum::green():
        echo "Green!\n";
        break;
    case ColorEnum::blue():
        echo "Blue!\n";
        break;
}

// "Green!" will be printed

$enum->getRawValue();

$colorIndex = getFromDatabase(/* something */);

$enum = ColorEnum::getValueOf($colorIndex);

ColorEnum::getValues(); // => Returns array of ColorEnum with index as key

final class MergeRequestStatus extends Enumerable {

    public static function open()
    {
        return self::createEnum('open');
    }

    public static function approved()
    {
        return self::createEnum('approved');
    }

    public static function merged()
    {
        return self::createEnum('merged');
    }

    public static function declined()
    {
        return self::createEnum('declined');
    }

    /**
     * Returns true if status is final.
     *
     * @return bool
     */
    public function isFinal()
    {
        return $this === self::merged() || $this === self::declined();
    }
}