EventEspresso\core\domain\services\validation\email\strategies\International

Complexity

Total Complexity

2

Size/Duplication

Total Lines	26
Duplicated Lines	100 %

Coupling/Cohesion

Components	0
Dependencies	2

Importance

Changes

0

1 Method

Rating	Name	Duplication	Size	Complexity
A	validate()	17	17	2

<?php

namespace EventEspresso\core\domain\services\validation\email\strategies;

use EventEspresso\core\domain\services\validation\email\EmailValidationException;

defined('EVENT_ESPRESSO_VERSION') || exit('No direct script access allowed');



/**
 * Class International
 * Validates an email address to verify it's valid, allowing for international characters,
 * but doesn't actually check for a DNS entry for the email address
 *
 * @package        Event Espresso
 * @author         Mike Nelson
 * @since          $VID:$
 */
class International extends Basic
{

    /**
     * @param string $email_address
     * @return bool
     * @throws \EventEspresso\core\domain\services\validation\email\EmailValidationException
     */
    public function validate($email_address)
    {
        parent::validate($email_address);
        if (// plz see http://stackoverflow.com/a/24817336 re: the following regex
            ! preg_match(
                // @codingStandardsIgnoreStart
                '/^(?!\.)((?!.*\.{2})[a-zA-Z0-9\x{0080}-\x{00FF}\x{0100}-\x{017F}\x{0180}-\x{024F}\x{0250}-\x{02AF}\x{0300}-\x{036F}\x{0370}-\x{03FF}\x{0400}-\x{04FF}\x{0500}-\x{052F}\x{0530}-\x{058F}\x{0590}-\x{05FF}\x{0600}-\x{06FF}\x{0700}-\x{074F}\x{0750}-\x{077F}\x{0780}-\x{07BF}\x{07C0}-\x{07FF}\x{0900}-\x{097F}\x{0980}-\x{09FF}\x{0A00}-\x{0A7F}\x{0A80}-\x{0AFF}\x{0B00}-\x{0B7F}\x{0B80}-\x{0BFF}\x{0C00}-\x{0C7F}\x{0C80}-\x{0CFF}\x{0D00}-\x{0D7F}\x{0D80}-\x{0DFF}\x{0E00}-\x{0E7F}\x{0E80}-\x{0EFF}\x{0F00}-\x{0FFF}\x{1000}-\x{109F}\x{10A0}-\x{10FF}\x{1100}-\x{11FF}\x{1200}-\x{137F}\x{1380}-\x{139F}\x{13A0}-\x{13FF}\x{1400}-\x{167F}\x{1680}-\x{169F}\x{16A0}-\x{16FF}\x{1700}-\x{171F}\x{1720}-\x{173F}\x{1740}-\x{175F}\x{1760}-\x{177F}\x{1780}-\x{17FF}\x{1800}-\x{18AF}\x{1900}-\x{194F}\x{1950}-\x{197F}\x{1980}-\x{19DF}\x{19E0}-\x{19FF}\x{1A00}-\x{1A1F}\x{1B00}-\x{1B7F}\x{1D00}-\x{1D7F}\x{1D80}-\x{1DBF}\x{1DC0}-\x{1DFF}\x{1E00}-\x{1EFF}\x{1F00}-\x{1FFF}\x{20D0}-\x{20FF}\x{2100}-\x{214F}\x{2C00}-\x{2C5F}\x{2C60}-\x{2C7F}\x{2C80}-\x{2CFF}\x{2D00}-\x{2D2F}\x{2D30}-\x{2D7F}\x{2D80}-\x{2DDF}\x{2F00}-\x{2FDF}\x{2FF0}-\x{2FFF}\x{3040}-\x{309F}\x{30A0}-\x{30FF}\x{3100}-\x{312F}\x{3130}-\x{318F}\x{3190}-\x{319F}\x{31C0}-\x{31EF}\x{31F0}-\x{31FF}\x{3200}-\x{32FF}\x{3300}-\x{33FF}\x{3400}-\x{4DBF}\x{4DC0}-\x{4DFF}\x{4E00}-\x{9FFF}\x{A000}-\x{A48F}\x{A490}-\x{A4CF}\x{A700}-\x{A71F}\x{A800}-\x{A82F}\x{A840}-\x{A87F}\x{AC00}-\x{D7AF}\x{F900}-\x{FAFF}\.!#$%&\'*+-\/=?^_`{|}~\-\d]+)@(?!\.)([a-zA-Z0-9\x{0080}-\x{00FF}\x{0100}-\x{017F}\x{0180}-\x{024F}\x{0250}-\x{02AF}\x{0300}-\x{036F}\x{0370}-\x{03FF}\x{0400}-\x{04FF}\x{0500}-\x{052F}\x{0530}-\x{058F}\x{0590}-\x{05FF}\x{0600}-\x{06FF}\x{0700}-\x{074F}\x{0750}-\x{077F}\x{0780}-\x{07BF}\x{07C0}-\x{07FF}\x{0900}-\x{097F}\x{0980}-\x{09FF}\x{0A00}-\x{0A7F}\x{0A80}-\x{0AFF}\x{0B00}-\x{0B7F}\x{0B80}-\x{0BFF}\x{0C00}-\x{0C7F}\x{0C80}-\x{0CFF}\x{0D00}-\x{0D7F}\x{0D80}-\x{0DFF}\x{0E00}-\x{0E7F}\x{0E80}-\x{0EFF}\x{0F00}-\x{0FFF}\x{1000}-\x{109F}\x{10A0}-\x{10FF}\x{1100}-\x{11FF}\x{1200}-\x{137F}\x{1380}-\x{139F}\x{13A0}-\x{13FF}\x{1400}-\x{167F}\x{1680}-\x{169F}\x{16A0}-\x{16FF}\x{1700}-\x{171F}\x{1720}-\x{173F}\x{1740}-\x{175F}\x{1760}-\x{177F}\x{1780}-\x{17FF}\x{1800}-\x{18AF}\x{1900}-\x{194F}\x{1950}-\x{197F}\x{1980}-\x{19DF}\x{19E0}-\x{19FF}\x{1A00}-\x{1A1F}\x{1B00}-\x{1B7F}\x{1D00}-\x{1D7F}\x{1D80}-\x{1DBF}\x{1DC0}-\x{1DFF}\x{1E00}-\x{1EFF}\x{1F00}-\x{1FFF}\x{20D0}-\x{20FF}\x{2100}-\x{214F}\x{2C00}-\x{2C5F}\x{2C60}-\x{2C7F}\x{2C80}-\x{2CFF}\x{2D00}-\x{2D2F}\x{2D30}-\x{2D7F}\x{2D80}-\x{2DDF}\x{2F00}-\x{2FDF}\x{2FF0}-\x{2FFF}\x{3040}-\x{309F}\x{30A0}-\x{30FF}\x{3100}-\x{312F}\x{3130}-\x{318F}\x{3190}-\x{319F}\x{31C0}-\x{31EF}\x{31F0}-\x{31FF}\x{3200}-\x{32FF}\x{3300}-\x{33FF}\x{3400}-\x{4DBF}\x{4DC0}-\x{4DFF}\x{4E00}-\x{9FFF}\x{A000}-\x{A48F}\x{A490}-\x{A4CF}\x{A700}-\x{A71F}\x{A800}-\x{A82F}\x{A840}-\x{A87F}\x{AC00}-\x{D7AF}\x{F900}-\x{FAFF}\-\.\d]+)((\.([a-zA-Z\x{0080}-\x{00FF}\x{0100}-\x{017F}\x{0180}-\x{024F}\x{0250}-\x{02AF}\x{0300}-\x{036F}\x{0370}-\x{03FF}\x{0400}-\x{04FF}\x{0500}-\x{052F}\x{0530}-\x{058F}\x{0590}-\x{05FF}\x{0600}-\x{06FF}\x{0700}-\x{074F}\x{0750}-\x{077F}\x{0780}-\x{07BF}\x{07C0}-\x{07FF}\x{0900}-\x{097F}\x{0980}-\x{09FF}\x{0A00}-\x{0A7F}\x{0A80}-\x{0AFF}\x{0B00}-\x{0B7F}\x{0B80}-\x{0BFF}\x{0C00}-\x{0C7F}\x{0C80}-\x{0CFF}\x{0D00}-\x{0D7F}\x{0D80}-\x{0DFF}\x{0E00}-\x{0E7F}\x{0E80}-\x{0EFF}\x{0F00}-\x{0FFF}\x{1000}-\x{109F}\x{10A0}-\x{10FF}\x{1100}-\x{11FF}\x{1200}-\x{137F}\x{1380}-\x{139F}\x{13A0}-\x{13FF}\x{1400}-\x{167F}\x{1680}-\x{169F}\x{16A0}-\x{16FF}\x{1700}-\x{171F}\x{1720}-\x{173F}\x{1740}-\x{175F}\x{1760}-\x{177F}\x{1780}-\x{17FF}\x{1800}-\x{18AF}\x{1900}-\x{194F}\x{1950}-\x{197F}\x{1980}-\x{19DF}\x{19E0}-\x{19FF}\x{1A00}-\x{1A1F}\x{1B00}-\x{1B7F}\x{1D00}-\x{1D7F}\x{1D80}-\x{1DBF}\x{1DC0}-\x{1DFF}\x{1E00}-\x{1EFF}\x{1F00}-\x{1FFF}\x{20D0}-\x{20FF}\x{2100}-\x{214F}\x{2C00}-\x{2C5F}\x{2C60}-\x{2C7F}\x{2C80}-\x{2CFF}\x{2D00}-\x{2D2F}\x{2D30}-\x{2D7F}\x{2D80}-\x{2DDF}\x{2F00}-\x{2FDF}\x{2FF0}-\x{2FFF}\x{3040}-\x{309F}\x{30A0}-\x{30FF}\x{3100}-\x{312F}\x{3130}-\x{318F}\x{3190}-\x{319F}\x{31C0}-\x{31EF}\x{31F0}-\x{31FF}\x{3200}-\x{32FF}\x{3300}-\x{33FF}\x{3400}-\x{4DBF}\x{4DC0}-\x{4DFF}\x{4E00}-\x{9FFF}\x{A000}-\x{A48F}\x{A490}-\x{A4CF}\x{A700}-\x{A71F}\x{A800}-\x{A82F}\x{A840}-\x{A87F}\x{AC00}-\x{D7AF}\x{F900}-\x{FAFF}]){2,63})+)$/u',
                // @codingStandardsIgnoreEnd
                $email_address
            )
        ) {
            throw new EmailValidationException(
                esc_html__('Email address is invalid.', 'event_espresso')
            );
        }
        return true;
    }
}
// End of file International.php
// Location: core\services\validation/International.php