+++ /dev/null
-<?php
-// Own namespace
-namespace Org\Mxchange\CoreFramework\Utils\Number;
-
-// Import framework stuff
-use Org\Mxchange\CoreFramework\Bootstrap\FrameworkBootstrap;
-use Org\Mxchange\CoreFramework\Object\BaseFrameworkSystem;
-
-/**
- * A number utility class
- *
- * @author Roland Haeder <webmaster@ship-simu.org>
- * @version 0.0.0
- * @copyright Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2021 Core Developer Team
- * @license GNU GPL 3.0 or any newer version
- * @link http://www.ship-simu.org
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-final class NumberUtils extends BaseFrameworkSystem {
-
- /**
- * Private constructor, no instance needed. If PHP would have a static initializer ...
- *
- * @return void
- */
- private function __construct () {
- // Call parent constructor
- parent::__construct(__CLASS__);
- }
-
- /**
- * Filter a given number into a localized number
- *
- * @param $value The raw value from e.g. database
- * @return $localized Localized value
- */
- public static function doFilterFormatNumber ($value) {
- // Generate it from config and localize dependencies
- switch (FrameworkBootstrap::getLanguageInstance()->getLanguageCode()) {
- case 'de': // German format is a bit different to default
- $localized = number_format($value, FrameworkBootstrap::getConfigurationInstance()->getConfigEntry('decimals'), ',', '.');
- break;
-
- default: // US, etc.
- $localized = number_format($value, FrameworkBootstrap::getConfigurationInstance()->getConfigEntry('decimals'), '.', ',');
- break;
- }
-
- // Return it
- return $localized;
- }
-
- /**
- * Filter a given GMT timestamp (non Uni* stamp!) to make it look more
- * beatiful for web-based front-ends. If null is given a message id
- * null_timestamp will be resolved and returned.
- *
- * @param $timestamp Timestamp to prepare (filter) for display
- * @return $readable A readable timestamp
- */
- public static function doFilterFormatTimestamp ($timestamp) {
- // Default value to return
- $readable = '???';
-
- // Is the timestamp null?
- if (is_null($timestamp)) {
- // Get a message string
- $readable = FrameworkBootstrap::getLanguageInstance()->getMessage('null_timestamp');
- } else {
- switch (FrameworkBootstrap::getLanguageInstance()->getLanguageCode()) {
- case 'de': // German format is a bit different to default
- // Split the GMT stamp up
- $dateTime = explode(' ', $timestamp );
- $dateArray = explode('-', $dateTime[0]);
- $timeArray = explode(':', $dateTime[1]);
-
- // Construct the timestamp
- $readable = sprintf(FrameworkBootstrap::getConfigurationInstance()->getConfigEntry('german_date_time'),
- $dateArray[0],
- $dateArray[1],
- $dateArray[2],
- $timeArray[0],
- $timeArray[1],
- $timeArray[2]
- );
- break;
-
- default: // Default is pass-through
- $readable = $timestamp;
- break;
- }
- }
-
- // Return the stamp
- return $readable;
- }
-
- /**
- * Checks whether the given number is really a number (only chars 0-9).
- *
- * @param $num A string consisting only chars between 0 and 9
- * @param $castValue Whether to cast the value to double. Do only use this to secure numbers from Requestable classes.
- * @param $assertMismatch Whether to assert mismatches
- * @return $ret The (hopefully) secured numbered value
- */
- public static function bigintval (string $num, bool $castValue = true, bool $assertMismatch = false) {
- // Filter all numbers out
- $ret = preg_replace('/[^0123456789]/', '', $num);
-
- // Shall we cast?
- if ($castValue === true) {
- // Cast to biggest numeric type
- $ret = (double) $ret;
- }
-
- // Assert only if requested
- if ($assertMismatch === true) {
- // Has the whole value changed?
- assert(('' . $ret . '' != '' . $num . '') && (!is_null($num)));
- }
-
- // Return result
- return $ret;
- }
-
-}