Suricate\Cache\File

Complexity

Total Complexity

17

Size/Duplication

Total Lines	85
Duplicated Lines	0 %

Test Coverage

Coverage

25.58%

Importance

Changes

0

6 Methods

Rating	Name	Duplication	Size	Complexity
A	set()	0	18	5
A	delete()	0	10	3
A	get()	0	17	6
A	__construct()	0	7	1
A	setDefaultExpiry()	0	5	1
A	getDefaultExpiry()	0	3	1

<?php
namespace Suricate\Cache;

use Suricate;

/**
 * Memcache extension for Suricate
 *
 * @package Suricate
 * @author  Mathieu LESNIAK <mathieu@lesniak.fr>
 *
 * @property string $path           Storage path (default: app/storage/app)
 * @property int    $defaultExpiry  Key default expiry in sec
 */

class File extends Suricate\Cache
{
    protected $parametersList = [
        'path',
        'defaultExpiry',
    ];
    private $handler;

    public function __construct()
    {
        parent::__construct();

        $this->handler          = false;
        $this->path             = app_path() . '/storage/app/';
        $this->defaultExpiry    = 3600;
    }

    public function getDefaultExpiry()
    {
        return $this->defaultExpiry;
    }

    public function setDefaultExpiry($expiry)
    {
        $this->defaultExpiry = $expiry;

        return $this;
    }
    
    /**
     * Put a value into memcache
     * @param string $variable Variable name
     * @param mixed $value    Value
     * @param int $expiry   Cache expiry
     */
    public function set(string $variable, $value, $expiry = null)
    {
        if ($expiry === null) {
            $expiry = $this->defaultExpiry;
        }
        $fp = fopen($this->path . $variable, 'w');
        if ($fp === false) {
            throw new \Exception("Cannot open cache file " . $this->path . $variable);
        }
        fputs($fp, $value);
        fclose($fp);
        if ($expiry !== null) {

The condition $expiry !== null is always true.

            $fp = fopen($this->path . $variable .'.expiry', 'w');
            if ($fp === false) {
                throw new \Exception("Cannot open cache file " . $this->path . $variable .'.expiry');
            }
            fputs($fp, (string) (time() + $expiry));
            fclose($fp);
        }
    }

    public function get(string $variable)
    {
        if (is_readable($this->path . $variable)) {
            if (is_readable($this->path . $variable . '.expiry')) {
                $expiry = file_get_contents($this->path . $variable . '.expiry');
                $hasExpired = (time() - $expiry) > 0 ? 1 : -1;
            } else {
                $hasExpired = 0;
            }
            
            if ($hasExpired < 0) {
                return file_get_contents($this->path . $variable);
            } elseif ($hasExpired > 0) {
                unlink($this->path . $variable . '.expiry');
            }
        }
        return null;
    }

    public function delete(string $variable)
    {
        if (is_file($this->path . $variable)) {
            return unlink($this->path . $variable);
        }
        if (is_file($this->path . $variable . '.expiry')) {
            return unlink($this->path . $variable . '.expiry');
        }

        return false;
    }
}