Make MapHasher package private

Author: JeroenDeDauw

Aliases.php

@@ -61,12 +61,7 @@ abstract class HashArray extends \Wikibase\DataModel\HashArray {}
 	/**
 	 * @deprecated since 0.6, use the base class instead.
 	 */
-	interface MapHasher extends \Wikibase\DataModel\MapHasher {}
-
-	/**
-	 * @deprecated since 0.6, use the base class instead.
-	 */
-	class MapValueHasher extends \Wikibase\DataModel\MapValueHasher {}
+	interface MapHasher extends DataModel\Internal\MapHasher {}
 
 	/**
 	 * @deprecated since 0.6, use the base class instead.

RELEASE-NOTES.md

@@ -49,6 +49,8 @@ Other breaking changes:
 * `SiteLinkList::addNewSiteLink` no longer returns a `SiteLinkList` instance
 * Removed the global variable `evilDataValueMap`
 * Removed `ClaimAggregate` interface, which is thus no longer implemented by `Entity`
+* `HashableObjectStorage::getValueHash` no longer accepts a first optional parameter
+* `MapHasher` and `MapValueHasher` are now package private
 
 #### Additions
 

WikibaseDataModel.php

@@ -32,8 +32,7 @@ class_alias( 'Wikibase\DataModel\References', 'Wikibase\References' );
 class_alias( 'Wikibase\DataModel\ReferenceList', 'Wikibase\ReferenceList' );
 class_alias( 'Wikibase\DataModel\HashableObjectStorage', 'Wikibase\HashableObjectStorage' );
 class_alias( 'Wikibase\DataModel\HashArray', 'Wikibase\HashArray' );
-class_alias( 'Wikibase\DataModel\MapHasher', 'Wikibase\MapHasher' );
-class_alias( 'Wikibase\DataModel\MapValueHasher', 'Wikibase\MapValueHasher' );
+class_alias( 'Wikibase\DataModel\Internal\MapHasher', 'Wikibase\MapHasher' );
 class_alias( 'Wikibase\DataModel\ByPropertyIdArray', 'Wikibase\ByPropertyIdArray' );
 class_alias( 'Wikibase\DataModel\Claim\Claim', 'Wikibase\Claim' );
 class_alias( 'Wikibase\DataModel\Claim\ClaimListAccess', 'Wikibase\ClaimListAccess' );

src/HashArray.php

@@ -4,6 +4,7 @@
 
 use Hashable;
 use InvalidArgumentException;
+use Wikibase\DataModel\Internal\MapValueHasher;
 
 /**
  * Generic array object with lookups based on hashes of the elements.
@@ -282,8 +283,6 @@ function( $value ) use ( $index ) {
 	 *
 	 * @since 0.1
 	 *
-	 * @internal param MapHasher $mapHasher
-	 *
 	 * @return string
 	 */
 	public function getHash() {

src/HashableObjectStorage.php

@@ -3,6 +3,7 @@
 namespace Wikibase\DataModel;
 
 use Hashable;
+use Wikibase\DataModel\Internal\MapValueHasher;
 
 /**
  * Object storage for Hashable objects.
@@ -58,25 +59,12 @@ public function removeDuplicates() {
 	/**
 	 * The hash is purely valuer based. Order of the elements in the array is not held into account.
 	 *
-	 * Note: we cannot implement Hashable interface by having this be getHash since PHP 5.4
-	 * introduced a similarly named method in SplObjectStorage.
-	 *
 	 * @since 0.3
 	 *
-	 * @internal param MapHasher $mapHasher
-	 *
 	 * @return string
 	 */
 	public function getValueHash() {
-		// We cannot have this as optional arg, because then we're no longer
-		// implementing the Hashable interface properly according to PHP...
-		$args = func_get_args();
-
-		/**
-		 * @var MapHasher $hasher
-		 */
-		$hasher = array_key_exists( 0, $args ) ? $args[0] : new MapValueHasher();
-
+		$hasher = new MapValueHasher();
 		return $hasher->hash( $this );
 	}
 

src/MapHasher.php src/Internal/MapHasher.phpsrc/MapHasher.php renamed to src/Internal/MapHasher.php

@@ -1,15 +1,13 @@
 <?php
 
-namespace Wikibase\DataModel;
+namespace Wikibase\DataModel\Internal;
 
 use Traversable;
 
 /**
  * Interface for objects that can hash a map (ie associative array).
  * Elements must implement Hashable.
  *
- * TODO: might want to make this internal to DataModel.
- *
  * @licence GNU GPL v2+
  * @author Jeroen De Dauw < jeroendedauw@gmail.com >
  */

src/MapValueHasher.php src/Internal/MapValueHasher.phpsrc/MapValueHasher.php renamed to src/Internal/MapValueHasher.php

@@ -1,10 +1,11 @@
 <?php
 
-namespace Wikibase\DataModel;
+namespace Wikibase\DataModel\Internal;
 
 use Hashable;
 use InvalidArgumentException;
 use Traversable;
+use Wikibase\DataModel\Internal\MapHasher;
 
 /**
  * Generates hashes for associative arrays based on the values of their elements.

src/Snak/SnakList.php

@@ -3,7 +3,7 @@
 namespace Wikibase\DataModel\Snak;
 
 use Wikibase\DataModel\HashArray;
-use Wikibase\DataModel\MapValueHasher;
+use Wikibase\DataModel\Internal\MapValueHasher;
 
 /**
  * Implementation of the Snaks interface.

tests/component/AutoloadingAliasesTest.php

@@ -32,7 +32,6 @@ function( $className ) {
 				'Wikibase\HashableObjectStorage',
 				'Wikibase\HashArray',
 				'Wikibase\MapHasher',
-				'Wikibase\MapValueHasher',
 				'Wikibase\ByPropertyIdArray',
 				'Wikibase\Claim',
 				'Wikibase\ClaimListAccess',

tests/unit/MapValueHasherTest.php …sts/unit/Internal/MapValueHasherTest.phptests/unit/MapValueHasherTest.php renamed to tests/unit/Internal/MapValueHasherTest.php tests/unit/MapValueHasherTest.php renamed to tests/unit/Internal/MapValueHasherTest.php

@@ -3,11 +3,11 @@
 namespace Wikibase\Test;
 
 use Wikibase\DataModel\Entity\PropertyId;
-use Wikibase\DataModel\MapValueHasher;
+use Wikibase\DataModel\Internal\MapValueHasher;
 use Wikibase\DataModel\Snak\PropertyNoValueSnak;
 
 /**
- * @covers Wikibase\DataModel\MapValueHasher
+ * @covers Wikibase\DataModel\Internal\MapValueHasher
  *
  * @group Wikibase
  * @group WikibaseDataModel