nextcloud / server

apps/dav/lib/Upload/AssemblyStream.php

Indentation +200 added lines, -200 removed lines

@@ -39,230 +39,230 @@
  */
 class AssemblyStream implements \Icewind\Streams\File {
 
-	/** @var resource */
-	private $context;
+    /** @var resource */
+    private $context;
 
-	/** @var IFile[] */
-	private $nodes;
+    /** @var IFile[] */
+    private $nodes;
 
-	/** @var int */
-	private $pos = 0;
+    /** @var int */
+    private $pos = 0;
 
-	/** @var int */
-	private $size = 0;
+    /** @var int */
+    private $size = 0;
 
-	/** @var resource */
-	private $currentStream = null;
+    /** @var resource */
+    private $currentStream = null;
 
-	/** @var int */
-	private $currentNode = 0;
+    /** @var int */
+    private $currentNode = 0;
 
-	/** @var int */
-	private $currentNodeRead = 0;
+    /** @var int */
+    private $currentNodeRead = 0;
 
-	/**
-	 * @param string $path
-	 * @param string $mode
-	 * @param int $options
-	 * @param string &$opened_path
-	 * @return bool
-	 */
-	public function stream_open($path, $mode, $options, &$opened_path) {
-		$this->loadContext('assembly');
+    /**
+     * @param string $path
+     * @param string $mode
+     * @param int $options
+     * @param string &$opened_path
+     * @return bool
+     */
+    public function stream_open($path, $mode, $options, &$opened_path) {
+        $this->loadContext('assembly');
 
-		$nodes = $this->nodes;
-		// http://stackoverflow.com/a/10985500
-		@usort($nodes, function (IFile $a, IFile $b) {
-			return strnatcmp($a->getName(), $b->getName());
-		});
-		$this->nodes = array_values($nodes);
-		$this->size = array_reduce($this->nodes, function ($size, IFile $file) {
-			return $size + $file->getSize();
-		}, 0);
-		return true;
-	}
+        $nodes = $this->nodes;
+        // http://stackoverflow.com/a/10985500
+        @usort($nodes, function (IFile $a, IFile $b) {
+            return strnatcmp($a->getName(), $b->getName());
+        });
+        $this->nodes = array_values($nodes);
+        $this->size = array_reduce($this->nodes, function ($size, IFile $file) {
+            return $size + $file->getSize();
+        }, 0);
+        return true;
+    }
 
-	/**
-	 * @param string $offset
-	 * @param int $whence
-	 * @return bool
-	 */
-	public function stream_seek($offset, $whence = SEEK_SET) {
-		return false;
-	}
+    /**
+     * @param string $offset
+     * @param int $whence
+     * @return bool
+     */
+    public function stream_seek($offset, $whence = SEEK_SET) {
+        return false;
+    }
 
-	/**
-	 * @return int
-	 */
-	public function stream_tell() {
-		return $this->pos;
-	}
+    /**
+     * @return int
+     */
+    public function stream_tell() {
+        return $this->pos;
+    }
 
-	/**
-	 * @param int $count
-	 * @return string
-	 */
-	public function stream_read($count) {
-		if (is_null($this->currentStream)) {
-			if ($this->currentNode < count($this->nodes)) {
-				$this->currentStream = $this->getStream($this->nodes[$this->currentNode]);
-			} else {
-				return '';
-			}
-		}
+    /**
+     * @param int $count
+     * @return string
+     */
+    public function stream_read($count) {
+        if (is_null($this->currentStream)) {
+            if ($this->currentNode < count($this->nodes)) {
+                $this->currentStream = $this->getStream($this->nodes[$this->currentNode]);
+            } else {
+                return '';
+            }
+        }
 
-		do {
-			$data = fread($this->currentStream, $count);
-			$read = strlen($data);
-			$this->currentNodeRead += $read;
+        do {
+            $data = fread($this->currentStream, $count);
+            $read = strlen($data);
+            $this->currentNodeRead += $read;
 
-			if (feof($this->currentStream)) {
-				fclose($this->currentStream);
-				$currentNodeSize = $this->nodes[$this->currentNode]->getSize();
-				if ($this->currentNodeRead < $currentNodeSize) {
-					throw new \Exception('Stream from assembly node shorter than expected, got ' . $this->currentNodeRead . ' bytes, expected ' . $currentNodeSize);
-				}
-				$this->currentNode++;
-				$this->currentNodeRead = 0;
-				if ($this->currentNode < count($this->nodes)) {
-					$this->currentStream = $this->getStream($this->nodes[$this->currentNode]);
-				} else {
-					$this->currentStream = null;
-				}
-			}
-			// if no data read, try again with the next node because
-			// returning empty data can make the caller think there is no more
-			// data left to read
-		} while ($read === 0 && !is_null($this->currentStream));
+            if (feof($this->currentStream)) {
+                fclose($this->currentStream);
+                $currentNodeSize = $this->nodes[$this->currentNode]->getSize();
+                if ($this->currentNodeRead < $currentNodeSize) {
+                    throw new \Exception('Stream from assembly node shorter than expected, got ' . $this->currentNodeRead . ' bytes, expected ' . $currentNodeSize);
+                }
+                $this->currentNode++;
+                $this->currentNodeRead = 0;
+                if ($this->currentNode < count($this->nodes)) {
+                    $this->currentStream = $this->getStream($this->nodes[$this->currentNode]);
+                } else {
+                    $this->currentStream = null;
+                }
+            }
+            // if no data read, try again with the next node because
+            // returning empty data can make the caller think there is no more
+            // data left to read
+        } while ($read === 0 && !is_null($this->currentStream));
 
-		// update position
-		$this->pos += $read;
-		return $data;
-	}
+        // update position
+        $this->pos += $read;
+        return $data;
+    }
 
-	/**
-	 * @param string $data
-	 * @return int
-	 */
-	public function stream_write($data) {
-		return false;
-	}
+    /**
+     * @param string $data
+     * @return int
+     */
+    public function stream_write($data) {
+        return false;
+    }
 
-	/**
-	 * @param int $option
-	 * @param int $arg1
-	 * @param int $arg2
-	 * @return bool
-	 */
-	public function stream_set_option($option, $arg1, $arg2) {
-		return false;
-	}
+    /**
+     * @param int $option
+     * @param int $arg1
+     * @param int $arg2
+     * @return bool
+     */
+    public function stream_set_option($option, $arg1, $arg2) {
+        return false;
+    }
 
-	/**
-	 * @param int $size
-	 * @return bool
-	 */
-	public function stream_truncate($size) {
-		return false;
-	}
+    /**
+     * @param int $size
+     * @return bool
+     */
+    public function stream_truncate($size) {
+        return false;
+    }
 
-	/**
-	 * @return array
-	 */
-	public function stream_stat() {
-		return [
-			'size' => $this->size,
-		];
-	}
+    /**
+     * @return array
+     */
+    public function stream_stat() {
+        return [
+            'size' => $this->size,
+        ];
+    }
 
-	/**
-	 * @param int $operation
-	 * @return bool
-	 */
-	public function stream_lock($operation) {
-		return false;
-	}
+    /**
+     * @param int $operation
+     * @return bool
+     */
+    public function stream_lock($operation) {
+        return false;
+    }
 
-	/**
-	 * @return bool
-	 */
-	public function stream_flush() {
-		return false;
-	}
+    /**
+     * @return bool
+     */
+    public function stream_flush() {
+        return false;
+    }
 
-	/**
-	 * @return bool
-	 */
-	public function stream_eof() {
-		return $this->pos >= $this->size || ($this->currentNode >= count($this->nodes) && $this->currentNode === null);
-	}
+    /**
+     * @return bool
+     */
+    public function stream_eof() {
+        return $this->pos >= $this->size || ($this->currentNode >= count($this->nodes) && $this->currentNode === null);
+    }
 
-	/**
-	 * @return bool
-	 */
-	public function stream_close() {
-		return true;
-	}
+    /**
+     * @return bool
+     */
+    public function stream_close() {
+        return true;
+    }
 
 
-	/**
-	 * Load the source from the stream context and return the context options
-	 *
-	 * @param string $name
-	 * @return array
-	 * @throws \Exception
-	 */
-	protected function loadContext($name) {
-		$context = stream_context_get_options($this->context);
-		if (isset($context[$name])) {
-			$context = $context[$name];
-		} else {
-			throw new \BadMethodCallException('Invalid context, "' . $name . '" options not set');
-		}
-		if (isset($context['nodes']) and is_array($context['nodes'])) {
-			$this->nodes = $context['nodes'];
-		} else {
-			throw new \BadMethodCallException('Invalid context, nodes not set');
-		}
-		return $context;
-	}
+    /**
+     * Load the source from the stream context and return the context options
+     *
+     * @param string $name
+     * @return array
+     * @throws \Exception
+     */
+    protected function loadContext($name) {
+        $context = stream_context_get_options($this->context);
+        if (isset($context[$name])) {
+            $context = $context[$name];
+        } else {
+            throw new \BadMethodCallException('Invalid context, "' . $name . '" options not set');
+        }
+        if (isset($context['nodes']) and is_array($context['nodes'])) {
+            $this->nodes = $context['nodes'];
+        } else {
+            throw new \BadMethodCallException('Invalid context, nodes not set');
+        }
+        return $context;
+    }
 
-	/**
-	 * @param IFile[] $nodes
-	 * @return resource
-	 *
-	 * @throws \BadMethodCallException
-	 */
-	public static function wrap(array $nodes) {
-		$context = stream_context_create([
-			'assembly' => [
-				'nodes' => $nodes
-			]
-		]);
-		stream_wrapper_register('assembly', self::class);
-		try {
-			$wrapped = fopen('assembly://', 'r', null, $context);
-		} catch (\BadMethodCallException $e) {
-			stream_wrapper_unregister('assembly');
-			throw $e;
-		}
-		stream_wrapper_unregister('assembly');
-		return $wrapped;
-	}
+    /**
+     * @param IFile[] $nodes
+     * @return resource
+     *
+     * @throws \BadMethodCallException
+     */
+    public static function wrap(array $nodes) {
+        $context = stream_context_create([
+            'assembly' => [
+                'nodes' => $nodes
+            ]
+        ]);
+        stream_wrapper_register('assembly', self::class);
+        try {
+            $wrapped = fopen('assembly://', 'r', null, $context);
+        } catch (\BadMethodCallException $e) {
+            stream_wrapper_unregister('assembly');
+            throw $e;
+        }
+        stream_wrapper_unregister('assembly');
+        return $wrapped;
+    }
 
-	/**
-	 * @param IFile $node
-	 * @return resource
-	 */
-	private function getStream(IFile $node) {
-		$data = $node->get();
-		if (is_resource($data)) {
-			return $data;
-		} else {
-			$tmp = fopen('php://temp', 'w+');
-			fwrite($tmp, $data);
-			rewind($tmp);
-			return $tmp;
-		}
-	}
+    /**
+     * @param IFile $node
+     * @return resource
+     */
+    private function getStream(IFile $node) {
+        $data = $node->get();
+        if (is_resource($data)) {
+            return $data;
+        } else {
+            $tmp = fopen('php://temp', 'w+');
+            fwrite($tmp, $data);
+            rewind($tmp);
+            return $tmp;
+        }
+    }
 }