167 lines
3.5 KiB
PHP
167 lines
3.5 KiB
PHP
<?php
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namespace Appwrite\Storage;
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use Exception;
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abstract class Device
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{
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/**
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* Get Name.
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*
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* Get storage device name
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*
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* @return string
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*/
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abstract public function getName():string;
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/**
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* Get Description.
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*
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* Get storage device description and purpose.
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*
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* @return string
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*/
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abstract public function getDescription():string;
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/**
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* Get Root.
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*
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* Get storage device root path
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*
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* @return string
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*/
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abstract public function getRoot():string;
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/**
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* Get Path.
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*
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* Each device hold a complex directory structure that is being build in this method.
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*
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* @param $filename
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*
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* @return string
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*/
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abstract public function getPath($filename):string;
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/**
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* Upload.
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*
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* Upload a file to desired destination in the selected disk, return true on success and false on failure.
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*
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* @param string $source
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* @param string $path
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*
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* @throws \Exception
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*
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* @return bool
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*/
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abstract public function upload($source, $path):bool;
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/**
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* Read file by given path.
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*
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* @param string $path
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*
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* @return string
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*/
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abstract public function read(string $path):string;
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/**
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* Write file by given path.
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*
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* @param string $path
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* @param string $data
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*
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* @return string
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*/
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abstract public function write(string $path, string $data):bool;
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/**
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* Move file from given source to given path, return true on success and false on failure.
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*
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* @see http://php.net/manual/en/function.filesize.php
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*
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* @param string $source
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* @param string $target
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*
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* @return bool
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*/
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abstract public function move(string $source, string $target):bool;
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/**
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* Delete file in given path return true on success and false on failure.
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*
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* @see http://php.net/manual/en/function.filesize.php
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*
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* @param string $path
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*
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* @return bool
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*/
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abstract public function delete(string $path):bool;
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/**
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* Returns given file path its size.
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*
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* @see http://php.net/manual/en/function.filesize.php
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*
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* @param $path
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*
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* @return int
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*/
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abstract public function getFileSize(string $path):int;
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/**
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* Returns given file path its mime type.
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*
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* @see http://php.net/manual/en/function.mime-content-type.php
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*
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* @param $path
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*
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* @return string
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*/
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abstract public function getFileMimeType(string $path):string;
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/**
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* Returns given file path its MD5 hash value.
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*
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* @see http://php.net/manual/en/function.md5-file.php
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*
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* @param $path
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*
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* @return string
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*/
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abstract public function getFileHash(string $path):string;
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/**
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* Get directory size in bytes.
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*
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* Return -1 on error
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*
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* Based on http://www.jonasjohn.de/snippets/php/dir-size.htm
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*
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* @param $path
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*
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* @return int
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*/
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abstract public function getDirectorySize(string $path):int;
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/**
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* Get Partition Free Space.
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*
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* disk_free_space — Returns available space on filesystem or disk partition
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*
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* @return float
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*/
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abstract public function getPartitionFreeSpace():float;
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/**
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* Get Partition Total Space.
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*
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* disk_total_space — Returns the total size of a filesystem or disk partition
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*
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* @return float
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*/
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abstract public function getPartitionTotalSpace():float;
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}
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