EmailValidator\EmailAddress

Complexity

Total Complexity

7

Size/Duplication

Total Lines	68
Duplicated Lines	0 %

Importance

Changes	1
Bugs	0	Features	0

6 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	3	1
A	getDomain()	0	3	1
A	getEmailAddress()	0	3	1
A	isGmailWithPlusChar()	0	8	2
A	getGmailAddressWithoutPlus()	0	3	1
A	getUsername()	0	3	1

<?php

declare(strict_types=1);

namespace EmailValidator;

class EmailAddress
{
    /**
     * @var string
     */
    private $email;

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

    /**
     * Returns the domain name portion of the email address.
     *
     * @return string|null
     */
    public function getDomain(): ?string
    {
        return explode('@', $this->email)[1] ?? null;
    }

    /**
     * Returns the email address.
     *
     * @return string
     */
    public function getEmailAddress(): string
    {
        return $this->email;
    }

    /**
     * Returns the username of the email address.
     *
     * @since 1.1.0
     * @return string|null
     */
    private function getUsername(): ?string
    {
        return explode('@', $this->email)[0] ?? null;
    }

    /**
     * Determines if a gmail account is using the "plus trick".
     *
     * @since 1.1.0
     * @return bool
     */
    public function isGmailWithPlusChar(): bool
    {
        $result = false;
        if ($this->getDomain() === 'gmail.com') {
            $result = strpos($this->getUsername(), '+') !== false;

It seems like $this->getUsername() can also be of type null; however, parameter $haystack of strpos() does only seem to accept string, maybe add an additional type check?

        }

        return $result;
    }

    /**
     * Returns a gmail address with the "plus trick" portion of the email address.
     *
     * @since 1.1.0
     * @return string
     */
    public function getGmailAddressWithoutPlus(): string
    {
        return preg_replace('/^(.+?)(\+.+?)(@.+?)/', '$1$3', $this->getEmailAddress());
    }
}