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<?php |
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namespace SMW; |
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use Language; |
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use SMWDITime as DITime; |
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/** |
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* @license GNU GPL v2+ |
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* @since 2.4 |
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* |
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* @author mwjames |
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*/ |
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class IntlTimeFormatter { |
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/** |
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* @var DITime |
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*/ |
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private $dataItem; |
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/** |
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* @var Language |
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*/ |
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private $language; |
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/** |
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* @since 2.4 |
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* |
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* @param DITime $dataItem |
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* @param Language|null $language |
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*/ |
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public function __construct( DITime $dataItem, Language $language = null ) { |
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$this->dataItem = $dataItem; |
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$this->language = $language; |
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if ( $this->language === null ) { |
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$this->language = Localizer::getInstance()->getContentLanguage(); |
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} |
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} |
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/** |
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* @since 2.4 |
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* |
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* @return string|boolean |
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*/ |
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public function getLocalizedFormat() { |
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$dateTime = $this->dataItem->asDateTime(); |
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if ( !$dateTime ) { |
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return false; |
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} |
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$extraneousLanguage = Localizer::getInstance()->getExtraneousLanguage( |
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$this->language |
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); |
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$preferredDateFormatByPrecision = $extraneousLanguage->getPreferredDateFormatByPrecision( |
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$this->dataItem->getPrecision() |
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); |
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return $this->formatWithLocalizedTextReplacement( |
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$dateTime, |
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$preferredDateFormatByPrecision |
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); |
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} |
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/** |
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* Permitted formatting options are specified by http://php.net/manual/en/function.date.php |
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* |
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* @since 2.4 |
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* |
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* @param string $format |
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* |
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* @return string|boolean |
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*/ |
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public function format( $format ) { |
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$dateTime = $this->dataItem->asDateTime(); |
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if ( !$dateTime ) { |
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return false; |
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} |
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$output = $this->formatWithLocalizedTextReplacement( |
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$dateTime, |
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$format |
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); |
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return $output; |
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} |
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/** |
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* @since 2.4 |
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* |
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* @param string $format |
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* |
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* @return boolean |
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*/ |
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public function containsValidDateFormatRule( $format ) { |
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foreach ( str_split( $format ) as $value ) { |
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if ( in_array( $value, array( 'd', 'D', 'j', 'l', 'N', 'w', 'W', 'F', 'M', 'm', 'n', 't', 'L', 'o', 'Y', 'y', "c", 'r' ) ) ) { |
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return true; |
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} |
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} |
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return false; |
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} |
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/** |
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* DateTime generally outputs English textual representation |
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* |
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* - D A textual representation of a day, three letters |
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* - l (lowercase 'L'), A full textual representation of the day of the week |
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* - F A full textual representation of a month, such as January or March |
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* - M A short textual representation of a month, three letters |
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* - a Lowercase Ante meridiem and Post meridiem am or pm |
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* - A Uppercase Ante meridiem and Post meridiem |
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*/ |
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private function formatWithLocalizedTextReplacement( $dateTime, $format ) { |
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$output = $dateTime->format( $format ); |
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$monthNumber = $dateTime->format( 'n' ); |
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$dayNumber = $dateTime->format( 'N' ); |
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if ( strpos( $format, 'F' ) !== false ) { |
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$output = str_replace( |
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$dateTime->format( 'F' ), |
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$this->language->getMonthName( $monthNumber ), |
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$output |
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); |
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} |
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if ( strpos( $format, 'M' ) !== false ) { |
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$output = str_replace( |
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$dateTime->format( 'M' ), |
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$this->language->getMonthAbbreviation( $monthNumber ), |
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$output |
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); |
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} |
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if ( strpos( $format, 'l' ) !== false ) { |
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$output = str_replace( |
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$dateTime->format( 'l' ), |
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$this->language->getWeekdayName( $dayNumber ), |
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$output |
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); |
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} |
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if ( strpos( $format, 'D' ) !== false ) { |
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$output = str_replace( |
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$dateTime->format( 'D' ), |
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$this->language->getWeekdayAbbreviation( $dayNumber ), |
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$output |
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); |
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} |
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return $output; |
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} |
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} |
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SemanticMediaWiki /
SemanticMediaWiki
