X-Git-Url: https://git.cyclocoop.org/%27.WWW_URL.%27admin/?a=blobdiff_plain;f=includes%2Fuser%2FCentralIdLookup.php;h=618b7f07ed71da9b3ff23884bfc0d09abb15279a;hb=1ed097a16517656998d3e4d00d4e60d710a88f25;hp=2ced6e2516afe6681e40406ff22b98ca566b9bba;hpb=a5be382adfdad4678eec18413c6a118cb3284daf;p=lhc%2Fweb%2Fwiklou.git

diff --git a/includes/user/CentralIdLookup.php b/includes/user/CentralIdLookup.php
index 2ced6e2516..618b7f07ed 100644
--- a/includes/user/CentralIdLookup.php
+++ b/includes/user/CentralIdLookup.php
@@ -157,6 +157,27 @@ abstract class CentralIdLookup implements IDBAccessObject {
 		return $idToName[$id];
 	}
 
+	/**
+	 * Given a an array of central user IDs, return the (local) user names.
+	 * @param int[] $ids Central user IDs
+	 * @param int|User $audience One of the audience constants, or a specific user
+	 * @param int $flags IDBAccessObject read flags
+	 * @return string[] User names
+	 * @since 1.30
+	 */
+	public function namesFromCentralIds(
+		array $ids, $audience = self::AUDIENCE_PUBLIC, $flags = self::READ_NORMAL
+	) {
+		$idToName = array_fill_keys( $ids, false );
+		$names = $this->lookupCentralIds( $idToName, $audience, $flags );
+		$names = array_unique( $names );
+		$names = array_filter( $names, function ( $name ) {
+			return $name !== false && $name !== '';
+		} );
+
+		return array_values( $names );
+	}
+
 	/**
 	 * Given a (local) user name, return the central ID
 	 * @note There's no requirement that the user name actually exists locally,
@@ -174,6 +195,27 @@ abstract class CentralIdLookup implements IDBAccessObject {
 		return $nameToId[$name];
 	}
 
+	/**
+	 * Given an array of (local) user names, return the central IDs.
+	 * @param string[] $names Canonicalized user names
+	 * @param int|User $audience One of the audience constants, or a specific user
+	 * @param int $flags IDBAccessObject read flags
+	 * @return int[] User IDs
+	 * @since 1.30
+	 */
+	public function centralIdsFromNames(
+		array $names, $audience = self::AUDIENCE_PUBLIC, $flags = self::READ_NORMAL
+	) {
+		$nameToId = array_fill_keys( $names, false );
+		$ids = $this->lookupUserNames( $nameToId, $audience, $flags );
+		$ids = array_unique( $ids );
+		$ids = array_filter( $ids, function ( $id ) {
+			return $id !== false;
+		} );
+
+		return array_values( $ids );
+	}
+
 	/**
 	 * Given a central user ID, return a local User object
 	 * @note Unlike nameFromCentralId(), this does guarantee that the local