PHP code example of jesseschalken / enum
1. Go to this page and download the library: Download jesseschalken/enum library . Choose the download type require .
2. Extract the ZIP file and open the index.php.
3. Add this code to the index.php.
<?php
require_once('vendor/autoload.php');
/* Start to develop here. Best regards https://php-download.com/ */
jesseschalken / enum example snippets
use JesseSchalken\Enum\IntEnum;
class Day extends IntEnum {
const MONDAY = 0;
const TUESDAY = 1;
const WEDNESDAY = 2;
const THURSDAY = 3;
const FRIDAY = 4;
const SATURDAY = 5;
const SUNDAY = 6;
public static function values() {
return array(
self::MONDAY,
self::TUESDAY,
self::WEDNESDAY,
self::THURSDAY,
self::FRIDAY,
self::SATURDAY,
self::SUNDAY,
);
}
}
function needs_day(Day $d) {
if ($d->value() == Day::FRIDAY) {
print "It's Friday, Friday...";
}
}
Day::check(Day::TUESDAY); // okay
Day::check(2); // okay
Day::check(7); // throws EnumException
Day::valid(Day::SUNDAY); // true
Day::valid('foo'); // false
$day = new Day(Day::MONDAY);
needs_day($day);
use JesseSchalken\Enum\StringEnum;
class Color extends StringEnum {
const RED = 'red';
const ORANGE = 'orange';
const YELLOW = 'yellow';
const GREEN = 'green';
const BLUE = 'blue';
const PURPLE = 'purple';
public static function values() {
return array(
self::RED,
self::ORANGE,
self::YELLOW,
self::GREEN,
self::BLUE,
self::PURPLE,
);
}
}
function needs_color(Color $c) {
switch ($c->value()) {
case Color::RED:
print 'is red';
break;
//...
}
}
$color = new Color(Color::RED);
needs_color($color);