Drop the DateTimeFactory

refs #6778

library/Icinga/Util/DateTimeFactory.php

@@ -1,92 +0,0 @@
-<?php
-/* Icinga Web 2 | (c) 2013-2015 Icinga Development Team | GPLv2+ */
-
-namespace Icinga\Util;
-
-use Exception;
-use DateTime;
-use DateTimeZone;
-use Icinga\Util\ConfigAwareFactory;
-use Icinga\Exception\ConfigurationError;
-
-/**
- * Factory for time zone aware DateTime objects
- */
-class DateTimeFactory implements ConfigAwareFactory
-{
-    /**
-     * Time zone used throughout DateTime object creation
-     *
-     * @var DateTimeZone
-     */
-    protected static $timeZone;
-
-    /**
-     * Set the factory's config
-     *
-     * Set the factory's time zone via key timezone in the given config array
-     *
-     * @param   array               $config     An array with key 'timezone'
-     *
-     * @throws  ConfigurationError              if the given array misses the key 'timezone'
-     */
-    public static function setConfig($config)
-    {
-        try {
-            $tz = new DateTimeZone(isset($config['timezone']) ? $config['timezone'] : '');
-        } catch (Exception $e) {
-            throw new ConfigurationError('"DateTimeFactory" expects a valid time zone be set via "setConfig"');
-        }
-
-        self::$timeZone = $tz;
-    }
-
-    /**
-     * Return new DateTime object using the given format, time and set timezone
-     *
-     * Wraps DateTime::createFromFormat()
-     *
-     * @param   string          $format
-     * @param   string          $time
-     * @param   DateTimeZone    $timeZone
-     *
-     * @return  DateTime
-     *
-     * @see     DateTime::createFromFormat()
-     */
-    public static function parse($time, $format, DateTimeZone $timeZone = null)
-    {
-        return DateTime::createFromFormat($format, $time, $timeZone !== null ? $timeZone : self::$timeZone);
-    }
-
-    /**
-     * Return new DateTime object using the given date/time string and set time zone
-     *
-     * Wraps DateTime::__construct()
-     *
-     * @param   string          $time
-     * @param   DateTimeZone    $timeZone
-     *
-     * @return  DateTime
-     *
-     * @see     DateTime::__construct()
-     */
-    public static function create($time = 'now', DateTimeZone $timeZone = null)
-    {
-        return new DateTime($time, $timeZone !== null ? $timeZone : self::$timeZone);
-    }
-
-    /**
-     * Check whether a variable is a Unix timestamp
-     *
-     * @param   mixed $timestamp
-     *
-     * @return  bool
-     */
-    public static function isUnixTimestamp($timestamp)
-    {
-        return (is_int($timestamp) || ctype_digit($timestamp))
-        && ($timestamp <= PHP_INT_MAX)
-        && ($timestamp >= ~PHP_INT_MAX);
-    }
-}