holyshared\peridot\temporary\TemporaryFile

Complexity

Total Complexity

9

Size/Duplication

Total Lines	71
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	1

Importance

Changes	14
Bugs	0	Features	9

8 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	6	1
A	open()	0	4	1
A	close()	0	4	1
A	write()	0	7	1
A	writeln()	0	7	1
A	removeNode()	0	5	1
A	openForWrite()	0	8	2
A	isOpened()	0	4	1

<?php

/**
 * This file is part of peridot-temporary-plugin.
 *
 * (c) Noritaka Horio <holy.shared.design@gmail.com>
 *
 * This source file is subject to the MIT license that is bundled
 * with this source code in the file LICENSE.
 */

namespace holyshared\peridot\temporary;

use \SplFileObject;
use \SplFileInfo;


final class TemporaryFile extends TemporaryNode implements FileSystemNode
{

    private $file;

    public function __construct($path, $mode = FileSystemPermission::NORMAL)
    {
        $this->node = new SplFileInfo($path);
        touch($path);
        chmod($path, $mode);
    }

    public function open()
    {
        $this->file = $this->node->openFile('w');
    }

    public function close()
    {
        $this->file = null;
    }

    /**
     * Write a text
     *
     * @param string $content
     * @return int|null
     */
    public function write($content)
    {
        $this->openForWrite();
        $writtenBytes = $this->file->fwrite($content);

        return $writtenBytes;
    }

    /**
     * Write a text with newline character
     *
     * @param string $content
     * @return int|null
     */
    public function writeln($content)
    {
        $this->openForWrite();
        $writtenBytes = $this->write($content . "\n");

        return $writtenBytes;
    }

    protected function removeNode()
    {
        $this->close();
        unlink($this->getPath());
    }

    private function openForWrite()
    {
        if ($this->isOpened()) {
            return;
        }

        $this->open();
    }

    private function isOpened()
    {
        return $this->file !== null;
    }

}