1 files changed, 172 insertions, 0 deletions
diff --git a/www/wiki/extensions/SemanticMediaWiki/src/MediaWiki/Specials/SearchByProperty/PageRequestOptions.php b/www/wiki/extensions/SemanticMediaWiki/src/MediaWiki/Specials/SearchByProperty/PageRequestOptions.php
new file mode 100644
index 00000000..0d16bf25
--- /dev/null
+++ b/www/wiki/extensions/SemanticMediaWiki/src/MediaWiki/Specials/SearchByProperty/PageRequestOptions.php
@@ -0,0 +1,172 @@
+<?php
+
+namespace SMW\MediaWiki\Specials\SearchByProperty;
+
+use SMW\DataValueFactory;
+use SMW\DataValues\TelephoneUriValue;
+use SMW\Encoder;
+use SMWNumberValue as NumberValue;
+
+/**
+ * @license GNU GPL v2+
+ * @since   2.1
+ *
+ * @author mwjames
+ */
+class PageRequestOptions {
+
+	/**
+	 * @var string
+	 */
+	private $queryString;
+
+	/**
+	 * @var array
+	 */
+	private $requestOptions;
+
+	/**
+	 * @var Encoder
+	 */
+	private $urlEncoder;
+
+	/**
+	 * @var PropertyValue
+	 */
+	public $property;
+
+	/**
+	 * @var string
+	 */
+	public $propertyString;
+
+	/**
+	 * @var string
+	 */
+	public $valueString;
+
+	/**
+	 * @var DataValue
+	 */
+	public $value;
+
+	/**
+	 * @var integer
+	 */
+	public $limit = 20;
+
+	/**
+	 * @var integer
+	 */
+	public $offset = 0;
+
+	/**
+	 * @var boolean
+	 */
+	public $nearbySearch = false;
+
+	/**
+	 * @since 2.1
+	 *
+	 * @param string $queryString
+	 * @param array $requestOptions
+	 */
+	public function __construct( $queryString, array $requestOptions ) {
+		$this->queryString = $queryString;
+		$this->requestOptions = $requestOptions;
+		$this->urlEncoder = new Encoder();
+	}
+
+	/**
+	 * @since 2.1
+	 */
+	public function initialize() {
+
+		$params = explode( '/', $this->queryString );
+		reset( $params );
+		$escaped = false;
+
+		// Remove empty elements
+		$params = array_filter( $params, 'strlen' );
+
+		$property = isset( $this->requestOptions['property'] ) ? $this->requestOptions['property'] : current( $params );
+		$value = isset( $this->requestOptions['value'] ) ? $this->requestOptions['value'] : next( $params );
+
+		// Auto-generated link is marked with a leading :
+		if ( $property !== '' && $property{0} === ':' ) {
+			$escaped = true;
+			$property = $this->urlEncoder->unescape( ltrim( $property, ':' ) );
+		}
+
+		$this->property = DataValueFactory::getInstance()->newPropertyValueByLabel(
+			str_replace( [ '_' ], [ ' ' ], $property )
+		);
+
+		if ( !$this->property->isValid() ) {
+			$this->propertyString = $property;
+			$this->value = null;
+			$this->valueString = $value;
+		} else {
+			$this->propertyString = $this->property->getDataItem()->getLabel();
+			$this->valueString = $this->getValue( (string)$value, $escaped );
+		}
+
+		$this->setLimit();
+		$this->setOffset();
+		$this->setNearbySearch();
+	}
+
+	private function getValue( $value, $escaped ) {
+
+		$this->value = DataValueFactory::getInstance()->newDataValueByProperty(
+			$this->property->getDataItem()
+		);
+
+		$value = $this->unescape( $value, $escaped );
+		$this->value->setUserValue( $value );
+
+		return $this->value->isValid() ? $this->value->getWikiValue() : $value;
+	}
+
+	private function unescape( $value, $escaped ) {
+
+		if ( $this->value instanceof NumberValue ) {
+			$value = $escaped ? str_replace( [ '-20', '-2D' ], [ ' ', '-' ], $value ) : $value;
+			// Do not try to decode things like 1.2e-13
+			// Signals that we don't want any precision limitation
+			$this->value->setOption( NumberValue::NO_DISP_PRECISION_LIMIT, true );
+		} elseif ( $this->value instanceof TelephoneUriValue ) {
+			$value = $escaped ? str_replace( [ '-20', '-2D' ], [ ' ', '-' ], $value ) : $value;
+			// No encoding to avoid turning +1-201-555-0123
+			// into +1 1U523 or further obfuscate %2B1-2D201-2D555-2D0123 ...
+		} else {
+			$value = $escaped ? $this->urlEncoder->unescape( $value ) : $value;
+		}
+
+		return $value;
+	}
+
+	private function setLimit() {
+		if ( isset( $this->requestOptions['limit'] ) ) {
+			$this->limit = intval( $this->requestOptions['limit'] );
+		}
+	}
+
+	private function setOffset() {
+		if ( isset( $this->requestOptions['offset'] ) ) {
+			$this->offset = intval( $this->requestOptions['offset'] );
+		}
+	}
+
+	private function setNearbySearch() {
+
+		if ( $this->value === null ) {
+			return null;
+		}
+
+		if ( isset( $this->requestOptions['nearbySearchForType'] ) && is_array( $this->requestOptions['nearbySearchForType'] ) ) {
+			$this->nearbySearch = in_array( $this->value->getTypeID(), $this->requestOptions['nearbySearchForType'] );
+		}
+	}
+
+}