Use elseif instead of else if

Signed-off-by: Christoph Wurst <christoph@winzerhof-wurst.at>

3 files changed, 9 insertions, 9 deletions

diff --git a/lib/private/Lock/AbstractLockingProvider.php b/lib/private/Lock/AbstractLockingProvider.php
index 91870325fe2..81d949d2a06 100644
--- a/lib/private/Lock/AbstractLockingProvider.php
+++ b/lib/private/Lock/AbstractLockingProvider.php
@@ -87,7 +87,7 @@ abstract class AbstractLockingProvider implements ILockingProvider {
 					unset($this->acquiredLocks['shared'][$path]);
 				}
 			}
-		} else if ($type === self::LOCK_EXCLUSIVE) {
+		} elseif ($type === self::LOCK_EXCLUSIVE) {
 			unset($this->acquiredLocks['exclusive'][$path]);
 		}
 	}
@@ -105,7 +105,7 @@ abstract class AbstractLockingProvider implements ILockingProvider {
 				$this->acquiredLocks['shared'][$path] = 0;
 			}
 			$this->acquiredLocks['shared'][$path]++;
-		} else if ($targetType === self::LOCK_EXCLUSIVE) {
+		} elseif ($targetType === self::LOCK_EXCLUSIVE) {
 			$this->acquiredLocks['exclusive'][$path] = true;
 			$this->acquiredLocks['shared'][$path]--;
 		}
diff --git a/lib/private/Lock/DBLockingProvider.php b/lib/private/Lock/DBLockingProvider.php
index a8c22b59cb1..d68535e3e9b 100644
--- a/lib/private/Lock/DBLockingProvider.php
+++ b/lib/private/Lock/DBLockingProvider.php
@@ -98,7 +98,7 @@ class DBLockingProvider extends AbstractLockingProvider {
 		if ($this->cacheSharedLocks) {
 			if ($targetType === self::LOCK_SHARED) {
 				$this->sharedLocks[$path] = true;
-			} else if ($targetType === self::LOCK_EXCLUSIVE) {
+			} elseif ($targetType === self::LOCK_EXCLUSIVE) {
 				$this->sharedLocks[$path] = false;
 			}
 		}
@@ -167,7 +167,7 @@ class DBLockingProvider extends AbstractLockingProvider {
 			} else {
 				return $lockValue > 0;
 			}
-		} else if ($type === self::LOCK_EXCLUSIVE) {
+		} elseif ($type === self::LOCK_EXCLUSIVE) {
 			return $lockValue === -1;
 		} else {
 			return false;
@@ -227,7 +227,7 @@ class DBLockingProvider extends AbstractLockingProvider {
 				'UPDATE `*PREFIX*file_locks` SET `lock` = 0 WHERE `key` = ? AND `lock` = -1',
 				[$path]
 			);
-		} else if (!$this->cacheSharedLocks) {
+		} elseif (!$this->cacheSharedLocks) {
 			$query = $this->connection->getQueryBuilder();
 			$query->update('file_locks')
 				->set('lock', $query->func()->subtract('lock', $query->createNamedParameter(1)))
diff --git a/lib/private/Lock/MemcacheLockingProvider.php b/lib/private/Lock/MemcacheLockingProvider.php
index 6cab64b3a02..2c2d8a95938 100644
--- a/lib/private/Lock/MemcacheLockingProvider.php
+++ b/lib/private/Lock/MemcacheLockingProvider.php
@@ -60,7 +60,7 @@ class MemcacheLockingProvider extends AbstractLockingProvider {
 		$lockValue = $this->memcache->get($path);
 		if ($type === self::LOCK_SHARED) {
 			return $lockValue > 0;
-		} else if ($type === self::LOCK_EXCLUSIVE) {
+		} elseif ($type === self::LOCK_EXCLUSIVE) {
 			return $lockValue === 'exclusive';
 		} else {
 			return false;
@@ -108,7 +108,7 @@ class MemcacheLockingProvider extends AbstractLockingProvider {
 			if ($newValue < 0) {
 				$this->memcache->cad($path, $newValue);
 			}
-		} else if ($type === self::LOCK_EXCLUSIVE) {
+		} elseif ($type === self::LOCK_EXCLUSIVE) {
 			$this->memcache->cad($path, 'exclusive');
 		}
 		$this->markRelease($path, $type);
@@ -126,7 +126,7 @@ class MemcacheLockingProvider extends AbstractLockingProvider {
 			if (!$this->memcache->cas($path, 'exclusive', 1)) {
 				throw new LockedException($path, null, $this->getExistingLockForException($path));
 			}
-		} else if ($targetType === self::LOCK_EXCLUSIVE) {
+		} elseif ($targetType === self::LOCK_EXCLUSIVE) {
 			// we can only change a shared lock to an exclusive if there's only a single owner of the shared lock
 			if (!$this->memcache->cas($path, 1, 'exclusive')) {
 				throw new LockedException($path, null, $this->getExistingLockForException($path));
@@ -140,7 +140,7 @@ class MemcacheLockingProvider extends AbstractLockingProvider {
 		$existing = $this->memcache->get($path);
 		if (!$existing) {
 			return 'none';
-		} else if ($existing === 'exclusive') {
+		} elseif ($existing === 'exclusive') {
 			return $existing;
 		} else {
 			return $existing . ' shared locks';