PHP Files::removeEmptyDirectoriesOnPath方法代码示例

 /**
  * @param Schema $schema
  * @return void
  */
 public function up(Schema $schema)
 {
     $this->abortIf($this->connection->getDatabasePlatform()->getName() != "postgresql");
     $resourcesResult = $this->connection->executeQuery('SELECT persistence_object_identifier, sha1, filename FROM typo3_flow_resource_resource');
     while ($resourceInfo = $resourcesResult->fetch(\PDO::FETCH_ASSOC)) {
         $resourcePathAndFilename = FLOW_PATH_DATA . 'Persistent/Resources/' . wordwrap($resourceInfo['sha1'], 5, '/', true) . '/' . $resourceInfo['sha1'];
         $newResourcePathAndFilename = FLOW_PATH_DATA . 'Persistent/Resources/' . $resourceInfo['sha1'][0] . '/' . $resourceInfo['sha1'][1] . '/' . $resourceInfo['sha1'][2] . '/' . $resourceInfo['sha1'][3] . '/' . $resourceInfo['sha1'];
         if (!file_exists($newResourcePathAndFilename)) {
             if (!file_exists($resourcePathAndFilename)) {
                 $this->write(sprintf('<warning>Could not move the data file of resource "%s" from its legacy location at "%s" to the correct location "%s" because the source file does not exist.', $resourceInfo['sha1'], $resourcePathAndFilename, $newResourcePathAndFilename));
                 continue;
             }
             if (!file_exists(dirname($newResourcePathAndFilename))) {
                 Files::createDirectoryRecursively(dirname($newResourcePathAndFilename));
             }
             if (@rename($resourcePathAndFilename, $newResourcePathAndFilename) === false) {
                 $this->write(sprintf('<warning>Could not move the data file of resource "%s" from its legacy location at "%s" to the correct location "%s".', $resourceInfo['sha1'], $resourcePathAndFilename, $newResourcePathAndFilename));
             }
             Files::removeEmptyDirectoriesOnPath(dirname($resourcePathAndFilename));
         }
     }
 }

 /**
  * Removes the specified target file from the public directory
  *
  * This method fails silently if the given file could not be unpublished or already didn't exist anymore.
  *
  * @param string $relativeTargetPathAndFilename relative path and filename in the target directory
  * @return void
  */
 protected function unpublishFile($relativeTargetPathAndFilename)
 {
     $targetPathAndFilename = $this->path . $relativeTargetPathAndFilename;
     if (!file_exists($targetPathAndFilename)) {
         return;
     }
     if (!Files::unlink($targetPathAndFilename)) {
         return;
     }
     Files::removeEmptyDirectoriesOnPath(dirname($targetPathAndFilename));
 }

 /**
  * Deletes the storage data related to the given Resource object
  *
  * @param PersistentResource $resource The Resource to delete the storage data of
  * @return boolean TRUE if removal was successful
  */
 public function deleteResource(PersistentResource $resource)
 {
     $pathAndFilename = $this->getStoragePathAndFilenameByHash($resource->getSha1());
     if (!file_exists($pathAndFilename)) {
         return true;
     }
     if (unlink($pathAndFilename) === false) {
         return false;
     }
     Files::removeEmptyDirectoriesOnPath(dirname($pathAndFilename));
     return true;
 }

 /**
  * @test
  * @expectedException \TYPO3\Flow\Utility\Exception
  */
 public function removeEmptyDirectoriesOnPathThrowsExceptionIfBasePathIsNotParentOfPath()
 {
     Files::createDirectoryRecursively('vfs://Foo/Bar/Baz/Quux');
     Files::removeEmptyDirectoriesOnPath('vfs://Foo/Bar/Baz/Quux', 'vfs://Other/Bar');
 }

 /**
  * Move resource files back to the old locations and adjust records.
  *
  * @param Schema $schema
  * @return void
  */
 public function postDown(Schema $schema)
 {
     $resourcesResult = $this->connection->executeQuery('SELECT DISTINCT resourcepointer FROM typo3_flow_resource_resource');
     while ($resourceInfo = $resourcesResult->fetch(\PDO::FETCH_ASSOC)) {
         $this->connection->executeQuery('INSERT INTO typo3_flow_resource_resourcepointer (hash) VALUES (?)', array($resourceInfo['resourcepointer']));
         $resourcePathAndFilename = FLOW_PATH_DATA . 'Persistent/Resources/' . $resourceInfo['resourcepointer'][0] . '/' . $resourceInfo['resourcepointer'][1] . '/' . $resourceInfo['resourcepointer'][2] . '/' . $resourceInfo['resourcepointer'][3] . '/' . $resourceInfo['resourcepointer'];
         if (!file_exists($resourcePathAndFilename)) {
             $this->write(sprintf('Error while migrating database for the old resource management: the resource file "%s" was not found.', $resourcePathAndFilename));
             continue;
         }
         $newResourcePathAndFilename = FLOW_PATH_DATA . 'Persistent/Resources/' . $resourceInfo['resourcepointer'];
         $result = @rename($resourcePathAndFilename, $newResourcePathAndFilename);
         if ($result === FALSE) {
             $this->write(sprintf('Could not move the data file of resource "%s" from its location at %s to the legacy location %s.', $resourceInfo['resourcepointer'], $resourcePathAndFilename, $newResourcePathAndFilename));
         }
         Files::removeEmptyDirectoriesOnPath(dirname($resourcePathAndFilename));
     }
     $this->connection->exec('UPDATE typo3_flow_resource_resource SET fileextension = substring(filename from \'\\.(.+)$\')');
     $this->connection->exec('ALTER TABLE typo3_flow_resource_resource ALTER fileextension SET NOT NULL');
     $this->connection->exec('ALTER TABLE typo3_flow_resource_resource ADD CONSTRAINT fk_b4d45b323cb65d1 FOREIGN KEY (resourcepointer) REFERENCES typo3_flow_resource_resourcepointer (hash) NOT DEFERRABLE INITIALLY IMMEDIATE');
 }

 /**
  * Deletes the storage data related to the given Resource object
  *
  * @param \TYPO3\Flow\Resource\Resource $resource The Resource to delete the storage data of
  * @return boolean TRUE if removal was successful
  */
 public function deleteResource(Resource $resource)
 {
     $pathAndFilename = $this->getStoragePathAndFilenameByHash($resource->getSha1());
     if (!file_exists($pathAndFilename)) {
         return TRUE;
     }
     if (unlink($pathAndFilename) === FALSE) {
         return FALSE;
     }
     Files::removeEmptyDirectoriesOnPath(dirname($pathAndFilename));
     return TRUE;
 }