Neos\Flow\Property\TypeConverter\DateTimeConverter::convertFrom PHP Метод

    public function convertFrom($source, $targetType, array $convertedChildProperties = [], PropertyMappingConfigurationInterface $configuration = null)
    {
        $dateFormat = $this->getDefaultDateFormat($configuration);
        if (is_string($source)) {
            $dateAsString = $source;
        } elseif (is_integer($source)) {
            $dateAsString = strval($source);
        } else {
            if (isset($source['date']) && is_string($source['date'])) {
                $dateAsString = $source['date'];
            } elseif (isset($source['date']) && is_integer($source['date'])) {
                $dateAsString = strval($source['date']);
            } elseif ($this->isDatePartKeysProvided($source)) {
                if ($source['day'] < 1 || $source['month'] < 1 || $source['year'] < 1) {
                    return new Error('Could not convert the given date parts into a DateTime object because one or more parts were 0.', 1333032779);
                }
                $dateAsString = sprintf('%d-%d-%d', $source['year'], $source['month'], $source['day']);
            } else {
                throw new TypeConverterException('Could not convert the given source into a DateTime object because it was not an array with a valid date as a string', 1308003914);
            }
            if (isset($source['dateFormat']) && $source['dateFormat'] !== '') {
                $dateFormat = $source['dateFormat'];
            }
        }
        if ($dateAsString === '') {
            return null;
        }
        if (ctype_digit($dateAsString) && $configuration === null && (!is_array($source) || !isset($source['dateFormat']))) {
            $dateFormat = 'U';
        }
        if (is_array($source) && isset($source['timezone']) && strlen($source['timezone']) !== 0) {
            try {
                $timezone = new \DateTimeZone($source['timezone']);
            } catch (\Exception $exception) {
                throw new TypeConverterException('The specified timezone "' . $source['timezone'] . '" is invalid.', 1308240974);
            }
            $date = $targetType::createFromFormat($dateFormat, $dateAsString, $timezone);
        } else {
            $date = $targetType::createFromFormat($dateFormat, $dateAsString);
        }
        if ($date === false) {
            return new Error('The date "%s" was not recognized (for format "%s").', 1307719788, [$dateAsString, $dateFormat]);
        }
        if (is_array($source)) {
            $this->overrideTimeIfSpecified($date, $source);
        }
        return $date;
    }

    /**
     * @test
     */
    public function convertFromSupportsDateTimeSubClasses()
    {
        $className = 'DateTimeSubClass' . md5(uniqid(mt_rand(), true));
        if (version_compare(PHP_VERSION, '7.0.0-dev')) {
            eval('
			class ' . $className . ' extends \\DateTime {
				public static function createFromFormat($format, $time, $timezone = NULL) {
					return new ' . $className . '();
				}
				public function foo() { return "Bar"; }
			}
		');
        } else {
            eval('
				class ' . $className . ' extends \\DateTime {
					public static function createFromFormat($format, $time, \\DateTimeZone $timezone = NULL) {
						return new ' . $className . '();
					}
					public function foo() { return "Bar"; }
				}
			');
        }
        $date = $this->converter->convertFrom('2005-08-15T15:52:01+00:00', $className);
        $this->assertInstanceOf($className, $date);
        $this->assertSame('Bar', $date->foo());
    }