nextcloud / server

apps/workflowengine/lib/Check/FileMimeType.php

Indentation +144 added lines, -144 removed lines

@@ -29,148 +29,148 @@
 use OCP\WorkflowEngine\IFileCheck;
 
 class FileMimeType extends AbstractStringCheck implements IFileCheck {
-	use TFileCheck {
-		setFileInfo as _setFileInfo;
-	}
-
-	/** @var array */
-	protected $mimeType;
-
-	/** @var IRequest */
-	protected $request;
-
-	/** @var IMimeTypeDetector */
-	protected $mimeTypeDetector;
-
-	/**
-	 * @param IL10N $l
-	 * @param IRequest $request
-	 * @param IMimeTypeDetector $mimeTypeDetector
-	 */
-	public function __construct(IL10N $l, IRequest $request, IMimeTypeDetector $mimeTypeDetector) {
-		parent::__construct($l);
-		$this->request = $request;
-		$this->mimeTypeDetector = $mimeTypeDetector;
-	}
-
-	/**
-	 * @param IStorage $storage
-	 * @param string $path
-	 * @param bool $isDir
-	 */
-	public function setFileInfo(IStorage $storage, string $path, bool $isDir = false): void {
-		$this->_setFileInfo($storage, $path, $isDir);
-		if (!isset($this->mimeType[$this->storage->getId()][$this->path])
-			|| $this->mimeType[$this->storage->getId()][$this->path] === '') {
-			if ($isDir) {
-				$this->mimeType[$this->storage->getId()][$this->path] = 'httpd/unix-directory';
-			} else {
-				$this->mimeType[$this->storage->getId()][$this->path] = null;
-			}
-		}
-	}
-
-	/**
-	 * The mimetype is only cached if the file exists. Otherwise files access
-	 * control will cache "application/octet-stream" for all the target node on:
-	 * rename, move, copy and all other methods which create a new item
-	 *
-	 * To check this:
-	 * 1. Add an automated tagging rule which tags on mimetype NOT "httpd/unix-directory"
-	 * 2. Add an access control rule which checks for any mimetype
-	 * 3. Create a folder and rename it, the folder should not be tagged, but it is
-	 *
-	 * @param string $storageId
-	 * @param string|null $path
-	 * @param string $mimeType
-	 * @return string
-	 */
-	protected function cacheAndReturnMimeType(string $storageId, ?string $path, string $mimeType): string {
-		if ($path !== null && $this->storage->file_exists($path)) {
-			$this->mimeType[$storageId][$path] = $mimeType;
-		}
-
-		return $mimeType;
-	}
-
-	/**
-	 * Make sure that even though the content based check returns an application/octet-stream can still be checked based on mimetypemappings of their extension
-	 *
-	 * @param string $operator
-	 * @param string $value
-	 * @return bool
-	 */
-	public function executeCheck($operator, $value) {
-		$actualValue = $this->getActualValue();
-		$plainMimetypeResult = $this->executeStringCheck($operator, $value, $actualValue);
-		if ($actualValue === 'httpd/unix-directory') {
-			return $plainMimetypeResult;
-		}
-		$detectMimetypeBasedOnFilenameResult = $this->executeStringCheck($operator, $value, $this->mimeTypeDetector->detectPath($this->path));
-		return $plainMimetypeResult || $detectMimetypeBasedOnFilenameResult;
-	}
-
-	/**
-	 * @return string
-	 */
-	protected function getActualValue() {
-		if ($this->mimeType[$this->storage->getId()][$this->path] !== null) {
-			return $this->mimeType[$this->storage->getId()][$this->path];
-		}
-
-		if ($this->storage->is_dir($this->path)) {
-			return $this->cacheAndReturnMimeType($this->storage->getId(), $this->path, 'httpd/unix-directory');
-		}
-
-		if ($this->storage->file_exists($this->path)) {
-			$path = $this->storage->getLocalFile($this->path);
-			$mimeType = $this->mimeTypeDetector->detectContent($path);
-			return $this->cacheAndReturnMimeType($this->storage->getId(), $this->path, $mimeType);
-		}
-
-		if ($this->isWebDAVRequest() || $this->isPublicWebDAVRequest()) {
-			// Creating a folder
-			if ($this->request->getMethod() === 'MKCOL') {
-				return 'httpd/unix-directory';
-			}
-		}
-
-		// We do not cache this, as the file did not exist yet.
-		// In case it does in the future, we will check with detectContent()
-		// again to get the real mimetype of the content, rather than
-		// guessing it from the path.
-		return $this->mimeTypeDetector->detectPath($this->path);
-	}
-
-	/**
-	 * @return bool
-	 */
-	protected function isWebDAVRequest() {
-		return substr($this->request->getScriptName(), 0 - strlen('/remote.php')) === '/remote.php' && (
-			$this->request->getPathInfo() === '/webdav' ||
-			strpos($this->request->getPathInfo(), '/webdav/') === 0 ||
-			$this->request->getPathInfo() === '/dav/files' ||
-			strpos($this->request->getPathInfo(), '/dav/files/') === 0 ||
-			$this->request->getPathInfo() === '/dav/uploads' ||
-			strpos($this->request->getPathInfo(), '/dav/uploads/') === 0
-		);
-	}
-
-	/**
-	 * @return bool
-	 */
-	protected function isPublicWebDAVRequest() {
-		return substr($this->request->getScriptName(), 0 - strlen('/public.php')) === '/public.php' && (
-			$this->request->getPathInfo() === '/webdav' ||
-			strpos($this->request->getPathInfo(), '/webdav/') === 0
-		);
-	}
-
-	public function supportedEntities(): array {
-		return [ File::class ];
-	}
-
-	public function isAvailableForScope(int $scope): bool {
-		return true;
-	}
+    use TFileCheck {
+        setFileInfo as _setFileInfo;
+    }
+
+    /** @var array */
+    protected $mimeType;
+
+    /** @var IRequest */
+    protected $request;
+
+    /** @var IMimeTypeDetector */
+    protected $mimeTypeDetector;
+
+    /**
+     * @param IL10N $l
+     * @param IRequest $request
+     * @param IMimeTypeDetector $mimeTypeDetector
+     */
+    public function __construct(IL10N $l, IRequest $request, IMimeTypeDetector $mimeTypeDetector) {
+        parent::__construct($l);
+        $this->request = $request;
+        $this->mimeTypeDetector = $mimeTypeDetector;
+    }
+
+    /**
+     * @param IStorage $storage
+     * @param string $path
+     * @param bool $isDir
+     */
+    public function setFileInfo(IStorage $storage, string $path, bool $isDir = false): void {
+        $this->_setFileInfo($storage, $path, $isDir);
+        if (!isset($this->mimeType[$this->storage->getId()][$this->path])
+            || $this->mimeType[$this->storage->getId()][$this->path] === '') {
+            if ($isDir) {
+                $this->mimeType[$this->storage->getId()][$this->path] = 'httpd/unix-directory';
+            } else {
+                $this->mimeType[$this->storage->getId()][$this->path] = null;
+            }
+        }
+    }
+
+    /**
+     * The mimetype is only cached if the file exists. Otherwise files access
+     * control will cache "application/octet-stream" for all the target node on:
+     * rename, move, copy and all other methods which create a new item
+     *
+     * To check this:
+     * 1. Add an automated tagging rule which tags on mimetype NOT "httpd/unix-directory"
+     * 2. Add an access control rule which checks for any mimetype
+     * 3. Create a folder and rename it, the folder should not be tagged, but it is
+     *
+     * @param string $storageId
+     * @param string|null $path
+     * @param string $mimeType
+     * @return string
+     */
+    protected function cacheAndReturnMimeType(string $storageId, ?string $path, string $mimeType): string {
+        if ($path !== null && $this->storage->file_exists($path)) {
+            $this->mimeType[$storageId][$path] = $mimeType;
+        }
+
+        return $mimeType;
+    }
+
+    /**
+     * Make sure that even though the content based check returns an application/octet-stream can still be checked based on mimetypemappings of their extension
+     *
+     * @param string $operator
+     * @param string $value
+     * @return bool
+     */
+    public function executeCheck($operator, $value) {
+        $actualValue = $this->getActualValue();
+        $plainMimetypeResult = $this->executeStringCheck($operator, $value, $actualValue);
+        if ($actualValue === 'httpd/unix-directory') {
+            return $plainMimetypeResult;
+        }
+        $detectMimetypeBasedOnFilenameResult = $this->executeStringCheck($operator, $value, $this->mimeTypeDetector->detectPath($this->path));
+        return $plainMimetypeResult || $detectMimetypeBasedOnFilenameResult;
+    }
+
+    /**
+     * @return string
+     */
+    protected function getActualValue() {
+        if ($this->mimeType[$this->storage->getId()][$this->path] !== null) {
+            return $this->mimeType[$this->storage->getId()][$this->path];
+        }
+
+        if ($this->storage->is_dir($this->path)) {
+            return $this->cacheAndReturnMimeType($this->storage->getId(), $this->path, 'httpd/unix-directory');
+        }
+
+        if ($this->storage->file_exists($this->path)) {
+            $path = $this->storage->getLocalFile($this->path);
+            $mimeType = $this->mimeTypeDetector->detectContent($path);
+            return $this->cacheAndReturnMimeType($this->storage->getId(), $this->path, $mimeType);
+        }
+
+        if ($this->isWebDAVRequest() || $this->isPublicWebDAVRequest()) {
+            // Creating a folder
+            if ($this->request->getMethod() === 'MKCOL') {
+                return 'httpd/unix-directory';
+            }
+        }
+
+        // We do not cache this, as the file did not exist yet.
+        // In case it does in the future, we will check with detectContent()
+        // again to get the real mimetype of the content, rather than
+        // guessing it from the path.
+        return $this->mimeTypeDetector->detectPath($this->path);
+    }
+
+    /**
+     * @return bool
+     */
+    protected function isWebDAVRequest() {
+        return substr($this->request->getScriptName(), 0 - strlen('/remote.php')) === '/remote.php' && (
+            $this->request->getPathInfo() === '/webdav' ||
+            strpos($this->request->getPathInfo(), '/webdav/') === 0 ||
+            $this->request->getPathInfo() === '/dav/files' ||
+            strpos($this->request->getPathInfo(), '/dav/files/') === 0 ||
+            $this->request->getPathInfo() === '/dav/uploads' ||
+            strpos($this->request->getPathInfo(), '/dav/uploads/') === 0
+        );
+    }
+
+    /**
+     * @return bool
+     */
+    protected function isPublicWebDAVRequest() {
+        return substr($this->request->getScriptName(), 0 - strlen('/public.php')) === '/public.php' && (
+            $this->request->getPathInfo() === '/webdav' ||
+            strpos($this->request->getPathInfo(), '/webdav/') === 0
+        );
+    }
+
+    public function supportedEntities(): array {
+        return [ File::class ];
+    }
+
+    public function isAvailableForScope(int $scope): bool {
+        return true;
+    }
 }