Phone.php

<?php
namespace LVR\Phone;

use Closure;
use Illuminate\Contracts\Validation\ValidationRule;

class Phone implements ValidationRule
{
    /**
     * Validation error message
     */
    protected string $message = 'Incorrect phone format for :attribute.';

    /**
     * Run the validation rule.
     *
     * @param  string  $attribute
     * @param  mixed  $value
     * @param  \Closure(string, ?string=): \Illuminate\Translation\PotentiallyTranslatedString  $fail
     * @return void
     */
    public function validate(string $attribute, mixed $value, Closure $fail): void
    {
        if (! $this->isPhone($value)) {
            $fail($this->message);
        }
    }

    /**
     * Checks through all validation methods to verify it is in a
     * phone number format of some type
     * @param  string  $value The phone number to check
     * @return boolean        is it correct format?
     */
    protected function isPhone($value)
    {
        return $this->isE123($value) || $this->isE164($value) || $this->isNANP($value) || $this->isDigits($value);
    }

    /**
     * Format example 5555555555, 15555555555
     * @param  [type]  $value [description]
     * @return boolean        [description]
     */
    protected function isDigits($value)
    {
        $conditions = [];
        $conditions[] = strlen($value) >= 10;
        $conditions[] = strlen($value) <= 16;
        $conditions[] = preg_match("/[^\d]/i", $value) === 0;
        return (bool) array_product($conditions);
    }

    /**
     * Format example +22 555 555 1234, (607) 555 1234, (022607) 555 1234
     * @param $value
     * @return bool
     */
    protected function isE123($value)
    {
        return preg_match('/^(?:\((\+?\d+)?\)|\+?\d+) ?\d*(-?\d{2,3} ?){0,4}$/', $value) === 1;
    }

    /**
     * Format example +15555555555
     * @param  string  $value The phone number to check
     * @return boolean        is it correct format?
     */
    protected function isE164($value)
    {
        $conditions = [];
        $conditions[] = strpos($value, "+") === 0;
        $conditions[] = strlen($value) >= 9;
        $conditions[] = strlen($value) <= 16;
        $conditions[] = preg_match("/[^\d+]/i", $value) === 0;
        return (bool) array_product($conditions);
    }

    /**
     * Format examples: (555) 555-5555, 1 (555) 555-5555, 1-555-555-5555, 555-555-5555, 1 555 555-5555
     * https://en.wikipedia.org/wiki/National_conventions_for_writing_telephone_numbers#United_States.2C_Canada.2C_and_other_NANP_countries
     * @param  string  $value The phone number to check
     * @return boolean        is it correct format?
     */
    protected function isNANP($value)
    {
        $conditions = [];
        $conditions[] = preg_match("/^(?:\+1|1)?\s?-?\(?\d{3}\)?(\s|-)?\d{3}-\d{4}$/i", $value) > 0;
        return (bool) array_product($conditions);
    }
}