mailcontact.php

См. документацию.

<?php
 
namespace Bitrix\Mail\Helper;
class MailContact
{
    const COLOR_GREEN       = '#9dcf01';
    const COLOR_BLUE        = '#2fc6f6';
    const COLOR_LIGHT_BLUE  = '#56d1e0';
    const COLOR_ORANGE      = '#ffa900';
    const COLOR_CYAN        = '#47e4c2';
    const COLOR_PINK        = '#ff5b55';
    const COLOR_PURPLE      = '#9985dd';
    const COLOR_GREY        = '#a8adb4';
    const COLOR_BROWN       = '#af7e00';
    const COLOR_RED         = '#F44336';
    const COLOR_DEEP_PURPLE = '#673AB7';
    const COLOR_INDIGO      = '#3F51B5';
    const COLOR_TEAL        = '#009688';
    const COLOR_LIGHT_GREEN = '#8BC34A';
    const COLOR_LIME        = '#CDDC39';
    const COLOR_YELLOW      = '#FFEB3B';
    const COLOR_AMBER       = '#FFC107';
    const COLOR_DEEP_ORANGE = '#FF5722';
    const COLOR_BLUE_GREY   = '#607D8B';

    public static function getIconData($email, $name, $lastName = null)
    {
        return [
            'INITIALS' => static::getInitials($email, $name, $lastName),
            'COLOR' => static::getRandomColor(),
        ];
    }

    public static function getRandomColor()
    {
        static $colors = null;
        if (is_null($colors))
        {
            $reflect = new \ReflectionClass(static::class);
            foreach ($reflect->getConstants() as $name => $value)
            {
                if (strncmp($name, 'COLOR', 5) === 0)
                {
                    $colors[] = $value;
                }
            }
        }
        return $colors[rand(0, count($colors) - 1)];
    }

    public static function getInitials($email, $name = null, $lastName = null)
    {
        if ($lastName && mb_substr($lastName, 0, 1) && $name && mb_substr($name, 0, 1))
        {
            return mb_strtoupper(mb_substr($name, 0, 1).mb_substr($lastName, 0, 1));
        }
 
        $name = trim(preg_replace('/([0-9]|[-&\/\'#,+()~%.":*?<>{}])/m', '',$name));
 
        $name = explode(' ', $name);
 
        if (is_array($name) && isset($name[0]) && $name[0])
        {
            if (isset($name[1]) && $name[1])
            {
                return mb_strtoupper(mb_substr($name[0], 0, 1).mb_substr($name[1], 0, 1));
            }
            else
            {
                return mb_strtoupper(mb_substr($name[0], 0, 1));
            }
        }
        return mb_strtoupper(mb_substr($email, 0, 1));
    }

    public static function getContactsData($mailsField, $userId, $addedFrom)
    {
        if (!$mailsField)
        {
            return [];
        }
        $mails = explode(',', $mailsField);
        $contacts = [];
        foreach ($mails as $mail)
        {
            $mail = trim($mail);
            $address = new \Bitrix\Main\Mail\Address($mail);
            $emailToAdd = $nameToAdd = '';
            if ($address->validate())
            {
                $emailToAdd = $address->getEmail();
                $nameToAdd = trim($address->getName());
            }
            if ($emailToAdd)
            {
                $contacts[] = [
                    'USER_ID' => intval($userId),
                    'NAME' => $nameToAdd ? $nameToAdd : explode('@', $emailToAdd)[0],
                    'ICON' => static::getIconData($emailToAdd, $nameToAdd),
                    'EMAIL' => $emailToAdd,
                    'ADDED_FROM' => $addedFrom,
                ];
            }
        }
        return $contacts;
    }
}