Aimeos\Base\Filesystem\FlyBase

Complexity

Total Complexity

44

Size/Duplication

Total Lines	390
Duplicated Lines	0 %

Importance

Changes	1
Bugs	0	Features	0

18 Methods

Rating	Name	Duplication	Size	Complexity
A	writef()	0	13	3
A	rm()	0	9	2
A	isdir()	0	11	3
A	size()	0	6	2
A	rmdir()	0	9	2
A	scan()	0	16	3
A	__construct()	0	13	4
A	mkdir()	0	9	2
A	time()	0	6	2
A	getConfig()	0	3	1
A	has()	0	19	4
A	copy()	0	9	2
A	readf()	0	20	4
A	read()	0	6	2
A	reads()	0	6	2
A	move()	0	9	2
A	write()	0	9	2
A	writes()	0	9	2

<?php

/**
 * @license LGPLv3, http://opensource.org/licenses/LGPL-3.0
 * @copyright Aimeos (aimeos.org), 2015-2022
 * @package Base
 * @subpackage Filesystem
 */


namespace Aimeos\Base\Filesystem;


/**
 * Implementation of Flysystem file system adapter
 *
 * @package Base
 * @subpackage Filesystem
 */
abstract class FlyBase implements Iface, DirIface, MetaIface
{
	private $config;
	private $tempdir;


	/**
	 * Initializes the object
	 *
	 * @param array $config Configuration options
	 */
	public function __construct( array $config )
	{
		if( !isset( $config['tempdir'] ) ) {
			$config['tempdir'] = sys_get_temp_dir();
		}

		if( !is_dir( $config['tempdir'] ) && mkdir( $config['tempdir'], 0755, true ) === false ) {
			throw new Exception( sprintf( 'Directory "%1$s" could not be created', $config['tempdir'] ) );
		}

		$ds = DIRECTORY_SEPARATOR;
		$this->tempdir = realpath( str_replace( '/', $ds, rtrim( $config['tempdir'], '/' ) ) ) . $ds;
		$this->config = $config;
	}


	/**
	 * Tests if the given path is a directory
	 *
	 * @param string $path Path to the file or directory
	 * @return bool True if directory, false if not
	 * @throws \Aimeos\Base\Filesystem\Exception If an error occurs
	 */
	public function isdir( string $path ) : bool
	{
		try {
			foreach( $this->getProvider()->listContents( $path ) as $attr ) {
				return $attr->isDir();
			}
		} catch( \Exception $e ) {
			throw new Exception( $e->getMessage(), 0, $e );
		}

		return false;
	}


	/**
	 * Creates a new directory for the given path
	 *
	 * @param string $path Path to the directory
	 * @return \Aimeos\Base\Filesystem\DirIface Filesystem object for fluent interface
	 * @throws \Aimeos\Base\Filesystem\Exception If an error occurs
	 */
	public function mkdir( string $path ) : DirIface
	{
		try {
			$this->getProvider()->createDirectory( $path );
		} catch( \Exception $e ) {
			throw new Exception( $e->getMessage(), 0, $e );
		}

		return $this;
	}


	/**
	 * Deletes the directory for the given path
	 *
	 * @param string $path Path to the directory
	 * @return \Aimeos\Base\Filesystem\DirIface Filesystem object for fluent interface
	 * @throws \Aimeos\Base\Filesystem\Exception If an error occurs
	 */
	public function rmdir( string $path ) : DirIface
	{
		try {
			$this->getProvider()->deleteDirectory( $path );
		} catch( \Exception $e ) {
			throw new Exception( $e->getMessage(), 0, $e );
		}

		return $this;
	}


	/**
	 * Returns an iterator over the entries in the given path
	 *
	 * {@inheritDoc}
	 *
	 * @param string $path Path to the filesystem or directory
	 * @return iterable Iterator over the entries or array with entries
	 * @throws \Aimeos\Base\Filesystem\Exception If an error occurs
	 */
	public function scan( string $path = null ) : iterable
	{
		$list = [];

		try
		{
			foreach( $this->getProvider()->listContents( (string) $path ) as $attr ) {
				$list[] = basename( $attr->path() );
			}
		}
		catch( \Exception $e )
		{
			throw new Exception( $e->getMessage(), 0, $e );
		}

		return $list;
	}


	/**
	 * Returns the file size
	 *
	 * @param string $path Path to the file
	 * @return int Size in bytes
	 * @throws \Aimeos\Base\Filesystem\Exception If an error occurs
	 */
	public function size( string $path ) : int
	{
		try {
			return $this->getProvider()->fileSize( $path );
		} catch( \Exception $e ) {
			throw new Exception( $e->getMessage(), 0, $e );
		}
	}


	/**
	 * Returns the Unix time stamp for the file
	 *
	 * @param string $path Path to the file
	 * @return int Unix time stamp in seconds
	 * @throws \Aimeos\Base\Filesystem\Exception If an error occurs
	 */
	public function time( string $path ) : int
	{
		try {
			return $this->getProvider()->lastModified( $path );
		} catch( \Exception $e ) {
			throw new Exception( $e->getMessage(), 0, $e );
		}
	}


	/**
	 * Deletes the file for the given path
	 *
	 * @param string $path Path to the file
	 * @return \Aimeos\Base\Filesystem\Iface Filesystem object for fluent interface
	 * @throws \Aimeos\Base\Filesystem\Exception If an error occurs
	 */
	public function rm( string $path ) : Iface
	{
		try {
			$this->getProvider()->delete( $path );
		} catch( \Exception $e ) {
			throw new Exception( $e->getMessage(), 0, $e );
		}

		return $this;
	}


	/**
	 * Tests if a file exists at the given path
	 *
	 * @param string $path Path to the file
	 * @return bool True if it exists, false if not
	 */
	public function has( string $path ) : bool
	{
		$result = false;

The assignment to $result is dead and can be removed.

		try
		{
			$provider = $this->getProvider();
			$result = $provider->fileExists( $path );

			if( !$result && method_exists( $provider, 'directoryExists' ) ) {
				$result = $provider->directoryExists( $path );
			}
		}
		catch( \Exception $e )
		{
			throw new Exception( $e->getMessage(), 0, $e );
		}

		return $result;
	}


	/**
	 * Returns the content of the file
	 *
	 * {@inheritDoc}
	 *
	 * @param string $path Path to the file
	 * @return string File content
	 * @throws \Aimeos\Base\Filesystem\Exception If an error occurs
	 */
	public function read( string $path ) : string
	{
		try {
			return $this->getProvider()->read( $path );
		} catch( \Exception $e ) {
			throw new Exception( $e->getMessage(), 0, $e );
		}
	}


	/**
	 * Reads the content of the remote file and writes it to a local one
	 *
	 * @param string $path Path to the remote file
	 * @return string Path of the local file
	 * @throws \Aimeos\Base\Filesystem\Exception If an error occurs
	 */
	public function readf( string $path ) : string
	{
		if( ( $filename = tempnam( $this->tempdir, 'ai-' ) ) === false ) {
			throw new Exception( sprintf( 'Unable to create file in "%1$s"', $this->tempdir ) );
		}

		if( ( $handle = @fopen( $filename, 'w' ) ) === false ) {
			throw new Exception( sprintf( 'Unable to open file "%1$s"', $filename ) );
		}

		$stream = $this->reads( $path );

		if( @stream_copy_to_stream( $stream, $handle ) == false ) {

It seems like you are loosely comparing @stream_copy_to_stream($stream, $handle) of type false|integer against false; this is ambiguous if the integer can be zero. Consider using a strict comparison === instead.

			throw new Exception( sprintf( 'Couldn\'t copy stream for "%1$s"', $path ) );
		}

		fclose( $stream );
		fclose( $handle );

		return $filename;
	}


	/**
	 * Returns the stream descriptor for the file
	 *
	 * {@inheritDoc}
	 *
	 * @param string $path Path to the file
	 * @return resource File stream descriptor
	 * @throws \Aimeos\Base\Filesystem\Exception If an error occurs
	 */
	public function reads( string $path )
	{
		try {
			return $this->getProvider()->readStream( $path );
		} catch( \Exception $e ) {
			throw new Exception( $e->getMessage(), 0, $e );
		}
	}


	/**
	 * Writes the given content to the file
	 *
	 * {@inheritDoc}
	 *
	 * @param string $path Path to the file
	 * @param string $content New file content
	 * @return \Aimeos\Base\Filesystem\Iface Filesystem object for fluent interface
	 * @throws \Aimeos\Base\Filesystem\Exception If an error occurs
	 */
	public function write( string $path, string $content ) : Iface
	{
		try {
			$this->getProvider()->write( $path, $content );
		} catch( \Exception $e ) {
			throw new Exception( $e->getMessage(), 0, $e );
		}

		return $this;
	}


	/**
	 * Writes the content of the local file to the remote path
	 *
	 * {@inheritDoc}
	 *
	 * @param string $path Path to the remote file
	 * @param string $file Path to the local file
	 * @return \Aimeos\Base\Filesystem\Iface Filesystem object for fluent interface
	 * @throws \Aimeos\Base\Filesystem\Exception If an error occurs
	 */
	public function writef( string $path, string $local ) : Iface
	{
		if( ( $handle = @fopen( $local, 'r' ) ) === false ) {
			throw new Exception( sprintf( 'Unable to open file "%1$s"', $local ) );
		}

		$this->writes( $path, $handle );

		if( is_resource( $handle ) ) {
			fclose( $handle );
		}

		return $this;
	}


	/**
	 * Write the content of the stream descriptor into the remote file
	 *
	 * {@inheritDoc}
	 *
	 * @param string $path Path to the file
	 * @param resource $stream File stream descriptor
	 * @return \Aimeos\Base\Filesystem\Iface Filesystem object for fluent interface
	 * @throws \Aimeos\Base\Filesystem\Exception If an error occurs
	 */
	public function writes( string $path, $stream ) : Iface
	{
		try {
			$this->getProvider()->writeStream( $path, $stream );
		} catch( \Exception $e ) {
			throw new Exception( $e->getMessage(), 0, $e );
		}

		return $this;
	}


	/**
	 * Renames a file, moves it to a new location or both at once
	 *
	 * @param string $from Path to the original file
	 * @param string $to Path to the new file
	 * @return \Aimeos\Base\Filesystem\Iface Filesystem object for fluent interface
	 * @throws \Aimeos\Base\Filesystem\Exception If an error occurs
	 */
	public function move( string $from, string $to ) : Iface
	{
		try {
			$this->getProvider()->move( $from, $to );
		} catch( \Exception $e ) {
			throw new Exception( $e->getMessage(), 0, $e );
		}

		return $this;
	}


	/**
	 * Copies a file to a new location
	 *
	 * @param string $from Path to the original file
	 * @param string $to Path to the new file
	 * @return \Aimeos\Base\Filesystem\Iface Filesystem object for fluent interface
	 * @throws \Aimeos\Base\Filesystem\Exception If an error occurs
	 */
	public function copy( string $from, string $to ) : Iface
	{
		try {
			$this->getProvider()->copy( $from, $to );
		} catch( \Exception $e ) {
			throw new Exception( $e->getMessage(), 0, $e );
		}

		return $this;
	}


	/**
	 * Returns the configuration options
	 *
	 * @return array Configuration options
	 */
	protected function getConfig()
	{
		return $this->config;
	}


	/**
	 * Returns the file system provider
	 *
	 * @return \League\Flysystem\Filesystem File system provider
	 */
	abstract protected function getProvider();
}