Online PHP editor | rfc for q4Ou0

@ 2017-12-20T13:50:39Z

<?php

class IdentificationNumber
{
    private const VALIDATION_EXPR = '/
        ^
        (?<part1> \d{1,2} | N | P?E | \d{1,2}PI )
        -
        (?<part2> \d{1,5} )
        -
        (?<part3> \d{1,6} )
        $
    /ix';
    
    private $part1;
    private $part2;
    private $part3;
    
    public function __construct(string $input)
    {
        if (!\preg_match(self::VALIDATION_EXPR, $input, $match)) {
            throw new \DomainException('Invalid identification number: ' . $input);
        }
        
        $this->part1 = \strtoupper($match['part1']);
        $this->part2 = $match['part2'];
        $this->part3 = $match['part3'];
    }
    
    public function getPart1(): string
    {
        return $this->part1;
    }
    
    public function getPart2(): string
    {
        return $this->part2;
    }
    
    public function getPart3(): string
    {
        return $this->part3;
    }
    
    public function __toString(): string
    {
        return "{$this->part1}-{$this->part2}-{$this->part3}";
    }
}

function procedure_that_needs_valid_id(IdentificationNumber $id)
{
    echo "{$id} is valid\n";
}

$tests = [
    '3-728-2208',
    '1-728-2208',
    '22PI-55555-666666',
    'PE-333-333',
    'PÉ-1-4444',
    'N-4444-55555',
    'Ñ-22-22',
    'E-1-1',
];

foreach ($tests as $test) {
    try {
        procedure_that_needs_valid_id(new IdentificationNumber($test));
    } catch (\DomainException $e) {
        echo "{$e->getMessage()}\n";
    }
}

Output for git.master, git.master_jit, rfc.property-hooks: 3-728-2208 is valid 1-728-2208 is valid 22PI-55555-666666 is valid PE-333-333 is valid Invalid identification number: PÉ-1-4444 N-4444-55555 is valid Invalid identification number: Ñ-22-22 E-1-1 is valid

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2020-03-21 RFC: Is_Literal - declined
2020-12-04 Enumerations - included in PHP 8.1
2018-06-15 Typed Properties v2 - implemented in PHP 7.4
2016-08-12 Object typehint - included in PHP 7.2
2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn
2016-04-19 Lexical scope support for anonymous classes - suspended
2016-04-17 Functional Interfaces - declined
2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0
2015-08-27 Callable Prototypes - declined
2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions
2015-02-18 Scalar type hints v5 - included in PHP 7
2015-02-14 Union Types - declined
2013-09-22 Anonymous classes - included in PHP 7

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