1 files changed, 102 insertions, 0 deletions
diff --git a/bin/wiki/vendor/addwiki/mediawiki-datamodel/src/Revisions.php b/bin/wiki/vendor/addwiki/mediawiki-datamodel/src/Revisions.php
new file mode 100644
index 00000000..c6d2f436
--- /dev/null
+++ b/bin/wiki/vendor/addwiki/mediawiki-datamodel/src/Revisions.php
@@ -0,0 +1,102 @@
+<?php
+
+namespace Mediawiki\DataModel;
+
+use InvalidArgumentException;
+use RuntimeException;
+
+/**
+ * Represents a collection or revisions
+ * @author Addshore
+ */
+class Revisions {
+
+	/**
+	 * @var Revision[]
+	 */
+	private $revisions;
+
+	/**
+	 * @param Revisions[] $revisions
+	 */
+	public function __construct( $revisions = array() ) {
+		$this->revisions = array();
+		$this->addRevisions( $revisions );
+	}
+
+	/**
+	 * @param Revision[]|Revisions $revisions
+	 *
+	 * @throws InvalidArgumentException
+	 */
+	public function addRevisions( $revisions ) {
+		if( !is_array( $revisions ) && !$revisions instanceof Revisions ) {
+			throw new InvalidArgumentException( '$revisions needs to either be an array or a Revisions object' );
+		}
+		if( $revisions instanceof Revisions ) {
+			$revisions = $revisions->toArray();
+		}
+		foreach( $revisions as $revision ) {
+			$this->addRevision( $revision );
+		}
+	}
+
+	/**
+	 * @param Revision $revision
+	 */
+	public function addRevision( Revision $revision ) {
+		$this->revisions[$revision->getId()] = $revision;
+	}
+
+	/**
+	 * @param int $id
+	 *
+	 * @return bool
+	 */
+	public function hasRevisionWithId( $id ){
+		return array_key_exists( $id, $this->revisions );
+	}
+
+	/**
+	 * @param Revision $revision
+	 *
+	 * @return bool
+	 */
+	public function hasRevision( Revision $revision ){
+		return array_key_exists( $revision->getId(), $this->revisions );
+	}
+
+	/**
+	 * @return Revision|null Revision or null if there is no revision
+	 */
+	public function getLatest() {
+		if( empty( $this->revisions ) ) {
+			return null;
+		}
+		return $this->revisions[ max( array_keys( $this->revisions ) ) ];
+	}
+
+	/**
+	 * @param int $revid
+	 *
+	 * @throws RuntimeException
+	 * @throws InvalidArgumentException
+	 * @return Revision
+	 */
+	public function get( $revid ){
+		if( !is_int( $revid ) ) {
+			throw new InvalidArgumentException( '$revid needs to be an int' );
+		}
+		if( $this->hasRevisionWithId( $revid ) ){
+			return $this->revisions[$revid];
+		}
+		throw new RuntimeException( 'No such revision loaded in Revisions object' );
+	}
+
+	/**
+	 * @return Revision[]
+	 */
+	public function toArray() {
+		return $this->revisions;
+	}
+}
+\ No newline at end of file