Clean up get_class($this) -> static::class in /includes/cache and /includes/libs

* get_class()        -> __CLASS__ (same as self::class)
* get_called_class() -> static::class
* get_class($this)   -> static::class

Change-Id: I22c62851bcc88405f4bdd77258d6e28ec1a14924

includes/cache/FileCacheBase.php

@@ -242,7 +242,7 @@ abstract class FileCacheBase {
 				: IP::sanitizeRange( "$ip/16" );
 
 			# Bail out if a request already came from this range...
-			$key = wfMemcKey( get_class( $this ), 'attempt', $this->mType, $this->mKey, $ip );
+			$key = wfMemcKey( static::class, 'attempt', $this->mType, $this->mKey, $ip );
 			if ( $cache->get( $key ) ) {
 				return; // possibly the same user
 			}
@@ -272,6 +272,6 @@ abstract class FileCacheBase {
 	 * @return string
 	 */
 	protected function cacheMissKey() {
-		return wfMemcKey( get_class( $this ), 'misses', $this->mType, $this->mKey );
+		return wfMemcKey( static::class, 'misses', $this->mType, $this->mKey );
 	}
 }

includes/cache/localisation/LocalisationCache.php

@@ -228,7 +228,7 @@ class LocalisationCache {
 			}
 		}
 
-		wfDebugLog( 'caches', get_class( $this ) . ": using store $storeClass" );
+		wfDebugLog( 'caches', static::class . ": using store $storeClass" );
 		if ( !empty( $conf['storeDirectory'] ) ) {
 			$storeConf['directory'] = $conf['storeDirectory'];
 		}

includes/libs/filebackend/FileBackendMultiWrite.php

@@ -167,7 +167,7 @@ class FileBackendMultiWrite extends FileBackend {
 		// Do a consistency check to see if the backends are consistent...
 		$syncStatus = $this->consistencyCheck( $relevantPaths );
 		if ( !$syncStatus->isOK() ) {
-			wfDebugLog( 'FileOperation', get_class( $this ) .
+			wfDebugLog( 'FileOperation', static::class .
 				" failed sync check: " . FormatJson::encode( $relevantPaths ) );
 			// Try to resync the clone backends to the master on the spot...
 			if ( $this->autoResync === false
@@ -378,7 +378,7 @@ class FileBackendMultiWrite extends FileBackend {
 		}
 
 		if ( !$status->isOK() ) {
-			wfDebugLog( 'FileOperation', get_class( $this ) .
+			wfDebugLog( 'FileOperation', static::class .
 				" failed to resync: " . FormatJson::encode( $paths ) );
 		}
 

includes/libs/filebackend/FileBackendStore.php

@@ -360,7 +360,7 @@ abstract class FileBackendStore extends FileBackend {
 			$status->merge( $this->doConcatenate( $params ) );
 			$sec = microtime( true ) - $start_time;
 			if ( !$status->isOK() ) {
-				$this->logger->error( get_class( $this ) . "-{$this->name}" .
+				$this->logger->error( static::class . "-{$this->name}" .
 					" failed to concatenate " . count( $params['srcs'] ) . " file(s) [$sec sec]" );
 			}
 		}
@@ -1123,7 +1123,7 @@ abstract class FileBackendStore extends FileBackend {
 				$subStatus->success[$i] = false;
 				++$subStatus->failCount;
 			}
-			$this->logger->error( get_class( $this ) . "-{$this->name} " .
+			$this->logger->error( static::class . "-{$this->name} " .
 				" stat failure; aborted operations: " . FormatJson::encode( $ops ) );
 		}
 

includes/libs/filebackend/fileop/FileOp.php

@@ -461,7 +461,7 @@ abstract class FileOp {
 		$params = $this->params;
 		$params['failedAction'] = $action;
 		try {
-			$this->logger->error( get_class( $this ) .
+			$this->logger->error( static::class .
 				" failed (batch #{$this->batchId}): " . FormatJson::encode( $params ) );
 		} catch ( Exception $e ) {
 			// bad config? debug log error?

includes/libs/objectcache/BagOStuff.php

@@ -679,7 +679,7 @@ abstract class BagOStuff implements IExpiringStore, LoggerAwareInterface {
 	protected function debug( $text ) {
 		if ( $this->debugMode ) {
 			$this->logger->debug( "{class} debug: $text", [
-				'class' => get_class( $this ),
+				'class' => static::class,
 			] );
 		}
 	}

includes/libs/rdbms/database/Database.php

@@ -3412,7 +3412,7 @@ abstract class Database implements IDatabase, IMaintainableDatabase, LoggerAware
 	 */
 	public function __clone() {
 		$this->connLogger->warning(
-			"Cloning " . get_class( $this ) . " is not recomended; forking connection:\n" .
+			"Cloning " . static::class . " is not recomended; forking connection:\n" .
 			( new RuntimeException() )->getTraceAsString()
 		);
 

includes/libs/rdbms/database/resultwrapper/ResultWrapper.php

@@ -82,7 +82,7 @@ class ResultWrapper implements IResultWrapper {
 	 */
 	private function getDB() {
 		if ( !$this->db ) {
-			throw new RuntimeException( get_class( $this ) . ' needs a DB handle for iteration.' );
+			throw new RuntimeException( static::class . ' needs a DB handle for iteration.' );
 		}
 
 		return $this->db;

includes/libs/virtualrest/VirtualRESTService.php

@@ -51,8 +51,7 @@ abstract class VirtualRESTService {
 	 * @return string The name of the service behind this VRS object.
 	 */
 	public function getName() {
-		return isset( $this->params['name'] ) ? $this->params['name'] :
-			get_class( $this );
+		return isset( $this->params['name'] ) ? $this->params['name'] : static::class;
 	}
 
 	/**