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<?php
namespace Maps\Presentation\WikitextParsers;
use DataValues\Geo\Parsers\LatLongParser;
use Jeroen\SimpleGeocoder\Geocoder;
use Maps\Elements\Location;
use Maps\FileUrlFinder;
use Maps\MapsFactory;
use Title;
use ValueParsers\ParseException;
use ValueParsers\StringValueParser;
use ValueParsers\ValueParser;
/**
* ValueParser that parses the string representation of a location.
*
* @since 3.0
*
* @licence GNU GPL v2+
* @author Jeroen De Dauw < jeroendedauw@gmail.com >
*/
class LocationParser implements ValueParser {
private $geocoder;
private $fileUrlFinder;
private $useAddressAsTitle;
/**
* @deprecated Use newInstance instead
*/
public function __construct( $enableLegacyCrud = true ) {
if ( $enableLegacyCrud ) {
$this->geocoder = MapsFactory::globalInstance()->getGeocoder();
$this->fileUrlFinder = MapsFactory::globalInstance()->getFileUrlFinder();
$this->useAddressAsTitle = false;
}
}
public static function newInstance( Geocoder $geocoder, FileUrlFinder $fileUrlFinder, bool $useAddressAsTitle = false ): self {
$instance = new self( false );
$instance->geocoder = $geocoder;
$instance->fileUrlFinder = $fileUrlFinder;
$instance->useAddressAsTitle = $useAddressAsTitle;
return $instance;
}
/**
* @see StringValueParser::stringParse
*
* @since 3.0
*
* @param string $value
*
* @return Location
* @throws ParseException
*/
public function parse( $value ) {
$separator = '~';
$metaData = explode( $separator, $value );
$coordinatesOrAddress = array_shift( $metaData );
$coordinates = $this->geocoder->geocode( $coordinatesOrAddress );
if ( $coordinates === null ) {
throw new ParseException( 'Location is not a parsable coordinate and not a geocodable address' );
}
$location = new Location( $coordinates );
if ( $metaData !== [] ) {
$this->setTitleOrLink( $location, array_shift( $metaData ) );
} else {
if ( $this->useAddressAsTitle && $this->isAddress( $coordinatesOrAddress ) ) {
$location->setTitle( $coordinatesOrAddress );
}
}
if ( $metaData !== [] ) {
$location->setText( array_shift( $metaData ) );
}
if ( $metaData !== [] ) {
$location->setIcon( $this->fileUrlFinder->getUrlForFileName( array_shift( $metaData ) ) );
}
if ( $metaData !== [] ) {
$location->setGroup( array_shift( $metaData ) );
}
if ( $metaData !== [] ) {
$location->setInlineLabel( array_shift( $metaData ) );
}
if ( $metaData !== [] ) {
$location->setVisitedIcon( $this->fileUrlFinder->getUrlForFileName( array_shift( $metaData ) ) ) ;
}
return $location;
}
private function setTitleOrLink( Location $location, $titleOrLink ) {
if ( $this->isLink( $titleOrLink ) ) {
$this->setLink( $location, $titleOrLink );
} else {
$location->setTitle( $titleOrLink );
}
}
private function isLink( $value ) {
return strpos( $value, 'link:' ) === 0;
}
private function setLink( Location $location, $link ) {
$link = substr( $link, 5 );
$location->setLink( $this->getExpandedLink( $link ) );
}
private function getExpandedLink( $link ) {
if ( filter_var( $link, FILTER_VALIDATE_URL ) ) {
return $link;
}
$title = Title::newFromText( $link );
if ( $title === null ) {
return '';
}
return $title->getFullURL();
}
private function isAddress( string $coordsOrAddress ): bool {
$coordinateParser = new LatLongParser();
try {
$coordinateParser->parse( $coordsOrAddress );
}
catch ( ParseException $parseException ) {
return true;
}
return false;
}
}
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