Voodoo\Core\Helpers::formatPhoneNumber PHP Method

    public static function formatPhoneNumber($phone = '', $returnRaw = false, $trim = true, $convert = false)
    {
        /*
         $returnRaw = will return the raw number after it cleans it. That's the number to save in db
         $trim to: to cut it to a specific number
         $convert: to change letters into numbers
        */
        $phone = preg_replace("/[^0-9A-Za-z]/", "", $phone);
        if (empty($phone)) {
            return '';
        }
        if ($returnRaw) {
            return $phone;
        }
        //Convert Letters to #s
        // Samples are: 1-800-TERMINIX, 1-800-FLOWERS, 1-800-Petmeds
        if ($convert == true) {
            $replace = array('2' => array('a', 'b', 'c'), '3' => array('d', 'e', 'f'), '4' => array('g', 'h', 'i'), '5' => array('j', 'k', 'l'), '6' => array('m', 'n', 'o'), '7' => array('p', 'q', 'r', 's'), '8' => array('t', 'u', 'v'), '9' => array('w', 'x', 'y', 'z'));
            // Replace each letter with a number. str_ireplace instead of str_replace = case incensitive
            foreach ($replace as $digit => $letters) {
                $phone = str_ireplace($letters, $digit, $phone);
            }
        }
        // If we have a number longer than 11 digits cut the string down to only 11
        // This is also only ran if we want to limit only to 11 characters
        if ($trim == true && strlen($phone) > 11) {
            $phone = substr($phone, 0, 11);
        }
        // Perform phone number formatting here
        if (strlen($phone) == 7) {
            return preg_replace("/([0-9a-zA-Z]{3})([0-9a-zA-Z]{4})/", "\$1-\$2", $phone);
        } else {
            if (strlen($phone) == 10) {
                return preg_replace("/([0-9a-zA-Z]{3})([0-9a-zA-Z]{3})([0-9a-zA-Z]{4})/", "(\$1) \$2-\$3", $phone);
            } else {
                if (strlen($phone) == 11) {
                    return preg_replace("/([0-9a-zA-Z]{1})([0-9a-zA-Z]{3})([0-9a-zA-Z]{3})([0-9a-zA-Z]{4})/", "\$1(\$2) \$3-\$4", $phone);
                } else {
                    return $phone;
                }
            }
        }
    }