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<?php |
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namespace Maps\MediaWiki\Content; |
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use FormatJson; |
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use Maps\Presentation\GeoJsonMapPageUi; |
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use Maps\Presentation\OutputFacade; |
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use ParserOptions; |
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use ParserOutput; |
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use Status; |
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use Title; |
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class GeoJsonContent extends \JsonContent { |
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public const CONTENT_MODEL_ID = 'GeoJSON'; |
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public static function newEmptyContentString(): string { |
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$text = '{"type": "FeatureCollection", "features": []}'; |
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return FormatJson::encode( FormatJson::parse( $text )->getValue(), true, FormatJson::UTF8_OK ); |
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} |
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public function __construct( string $text, string $modelId = self::CONTENT_MODEL_ID ) { |
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parent::__construct( |
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$text, |
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$modelId |
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); |
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} |
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public function getData(): Status { |
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$status = parent::getData(); |
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if ( $status->isGood() && !$this->isGeoJson( $status->getValue() ) ) { |
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return Status::newFatal( 'Invalid GeoJson' ); |
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} |
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return $status; |
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} |
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private function isGeoJson( $json ): bool { |
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return property_exists( $json, 'type' ) |
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&& $json->type === 'FeatureCollection' |
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&& property_exists( $json, 'features' ) |
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&& is_array( $json->features ); |
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} |
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protected function fillParserOutput( Title $title, $revId, ParserOptions $options, |
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$generateHtml, ParserOutput &$output ) { |
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if ( $generateHtml && $this->isValid() ) { |
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( GeoJsonMapPageUi::forExistingPage( $this->beautifyJSON() ) )->addToOutput( OutputFacade::newFromParserOutput( $output ) ); |
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} else { |
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$output->setText( '' ); |
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} |
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} |
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} |
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JeroenDeDauw /
Maps
