<?php

namespace com\google\i18n\phonenumbers;

/**
 * Generic exception class for errors encountered when parsing phone numbers.
 * @author Lara Rennie
 */
class NumberParseException extends \Exception {

	const INVALID_COUNTRY_CODE = 0;
	// This generally indicates the string passed in had less than 3 digits in it. More
	// specifically, the number failed to match the regular expression VALID_PHONE_NUMBER in
	// PhoneNumberUtil.java.
	const NOT_A_NUMBER = 1;
	// This indicates the string started with an international dialing prefix, but after this was
	// stripped from the number, had less digits than any valid phone number (including country
	// code) could have.
	const TOO_SHORT_AFTER_IDD = 2;
	// This indicates the string, after any country code has been stripped, had less digits than any
	// valid phone number could have.
	const TOO_SHORT_NSN = 3;
	// This indicates the string had more digits than any valid phone number could have.
	const TOO_LONG = 4;

	private $errorType;
	protected $message;

	public function __construct($errorType, $message) {
		parent::__construct($message, $errorType);
		$this->message = $message;
		$this->errorType = $errorType;
	}

	/**
	 * Returns the error type of the exception that has been thrown.
	 */
	public function getErrorType() {
		return $this->errorType;
	}

	public function __toString() {
		return "Error type: " . $this->errorType . ". " . $this->message;
	}

}