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<?php |
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namespace ValueFormatters; |
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use DataValues\TimeValue; |
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use InvalidArgumentException; |
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/** |
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* Basic plain text formatter for TimeValue objects that either delegates formatting to an other |
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* formatter given via OPT_TIME_ISO_FORMATTER or outputs the timestamp as it is. |
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* |
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* @since 0.1 |
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* |
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* @license GPL-2.0-or-later |
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* @author H. Snater < [email protected] > |
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*/ |
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class TimeFormatter implements ValueFormatter { |
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/** |
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* @deprecated since 0.7.1, use TimeValue::CALENDAR_GREGORIAN instead |
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*/ |
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public const CALENDAR_GREGORIAN = TimeValue::CALENDAR_GREGORIAN; |
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/** |
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* @deprecated since 0.7.1, use TimeValue::CALENDAR_JULIAN instead |
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*/ |
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public const CALENDAR_JULIAN = TimeValue::CALENDAR_JULIAN; |
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/** |
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* Option to localize calendar models. Must contain an array mapping known calendar model URIs |
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* to localized calendar model names. |
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*/ |
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public const OPT_CALENDARNAMES = 'calendars'; |
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/** |
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* Option for a custom timestamp formatter. Must contain an instance of a ValueFormatter |
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* subclass, capable of formatting TimeValue objects. The output of the custom formatter is |
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* threaded as plain text and passed through. |
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*/ |
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public const OPT_TIME_ISO_FORMATTER = 'time iso formatter'; |
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/** |
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* @var FormatterOptions |
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*/ |
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private $options; |
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/** |
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* |
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* @param FormatterOptions|null $options |
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*/ |
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public function __construct( FormatterOptions $options = null ) { |
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$this->options = $options ?: new FormatterOptions(); |
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$this->options->defaultOption( self::OPT_CALENDARNAMES, array() ); |
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$this->options->defaultOption( self::OPT_TIME_ISO_FORMATTER, null ); |
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} |
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/** |
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* @see ValueFormatter::format |
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* |
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* @param TimeValue $value |
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* |
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* @throws InvalidArgumentException |
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* @return string Plain text |
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*/ |
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public function format( $value ) { |
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if ( !( $value instanceof TimeValue ) ) { |
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throw new InvalidArgumentException( 'Data value type mismatch. Expected a TimeValue.' ); |
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} |
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$formatted = $value->getTime(); |
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$isoFormatter = $this->options->getOption( self::OPT_TIME_ISO_FORMATTER ); |
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if ( $isoFormatter instanceof ValueFormatter ) { |
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$formatted = $isoFormatter->format( $value ); |
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} |
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return $formatted; |
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} |
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} |
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wmde /
Time
