LazyEight\DiTesto\FileSystem\FileSystemReader

Complexity

Total Complexity

6

Size/Duplication

Total Lines	48
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	3

Test Coverage

Coverage

21.43%

Importance

Changes

0

4 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	4	1
A	isReadable()	0	4	1
A	read()	0	5	1
A	validate()	0	10	3

<?php

namespace LazyEight\DiTesto\FileSystem;

use LazyEight\DiTesto\Exceptions\FileSystemException;
use LazyEight\DiTesto\Interfaces\FileSystem\FileSystemPathInterface;
use LazyEight\DiTesto\Interfaces\FileSystem\FileSystemReaderInterface;
use Test\DiTesto\FileSystem\Exceptions\InvalidPathException;

class FileSystemReader implements FileSystemReaderInterface
{
    /**
     * @var FileSystemPathInterface
     */
    private $path;

    /**
     * FileSystemReader constructor.
     * @param FileSystemPathInterface $path
     */
    public function __construct(FileSystemPathInterface $path)
    {
        $this->path = $path;
    }

    /**
     * @inheritDoc
     */
    public function isReadable(): bool
    {
        return is_readable($this->path->rawPath());
    }

    /**
     * @inheritDoc
     */
    public function read(): string
    {
        $this->validate();
        return file_get_contents($this->path->rawPath());
    }

    /**
     * @throws FileSystemException
     * @throws InvalidPathException
     */
    public function validate()
    {
        if ($this->path->isDirectory()) {
            throw new InvalidPathException("Error, can't read content from a directory.");
        }

        if (!$this->isReadable()) {
            throw new FileSystemException("Error, can't read the file. The file not exists or is not readable.");
        }
    }
}