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<?php |
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declare( strict_types = 1 ); |
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namespace Maps\WikitextParsers; |
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use DataValues\Geo\Values\LatLongValue; |
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use Jeroen\SimpleGeocoder\Geocoder; |
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use Maps\LegacyModel\ImageOverlay; |
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use Maps\MapsFactory; |
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use ValueParsers\ParseException; |
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use ValueParsers\ValueParser; |
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/** |
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* @since 3.1 |
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* |
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* @licence GNU GPL v2+ |
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* @author Jeroen De Dauw < [email protected] > |
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*/ |
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class ImageOverlayParser implements ValueParser { |
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private $geocoder; |
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public function __construct( $geocoder = null ) { |
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$this->geocoder = $geocoder instanceof Geocoder ? $geocoder : MapsFactory::globalInstance()->getGeocoder(); |
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} |
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/** |
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* @since 3.1 |
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* |
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* @param string $value |
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* |
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* @return ImageOverlay |
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* @throws ParseException |
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*/ |
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public function parse( $value ) { |
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$metaData = explode( '~', $value ); |
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$imageParameters = explode( ':', array_shift( $metaData ), 3 ); |
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if ( count( $imageParameters ) !== 3 ) { |
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throw new ParseException( 'Need 3 parameters for an image overlay' ); |
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} |
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$boundsNorthEast = $this->stringToLatLongValue( $imageParameters[0] ); |
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$boundsSouthWest = $this->stringToLatLongValue( $imageParameters[1] ); |
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$imageUrl = \Maps\MapsFunctions::getFileUrl( $imageParameters[2] ); |
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$overlay = new ImageOverlay( $boundsNorthEast, $boundsSouthWest, $imageUrl ); |
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if ( $metaData !== [] ) { |
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$overlay->setTitle( array_shift( $metaData ) ); |
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} |
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if ( $metaData !== [] ) { |
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$overlay->setText( array_shift( $metaData ) ); |
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} |
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if ( $metaData !== [] ) { |
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$overlay->setLink( $this->getUrlFromLinkString( array_shift( $metaData ) ) ); |
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} |
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return $overlay; |
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} |
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private function getUrlFromLinkString( string $linkString ): string { |
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$linkPrefix = 'link:'; |
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if ( substr( $linkString, 0, strlen( $linkPrefix ) ) === $linkPrefix ) { |
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return substr( $linkString, strlen( $linkPrefix ) ); |
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} |
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return $linkString; |
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} |
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private function stringToLatLongValue( string $location ): LatLongValue { |
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$latLong = $this->geocoder->geocode( $location ); |
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if ( $latLong === null ) { |
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throw new ParseException( 'Failed to parse or geocode' ); |
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} |
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return $latLong; |
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} |
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} |
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JeroenDeDauw /
Maps
This method has been deprecated.