Organizations\ImageFileCache\Manager

Complexity

Total Complexity

13

Size/Duplication

Total Lines	123
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	3

Importance

Changes	1
Bugs	0	Features	0

9 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	4	1
A	getUri()	0	8	2
A	isEnabled()	0	4	1
A	store()	0	7	1
A	delete()	0	4	1
A	matchUri()	0	8	2
A	getImagePath()	0	4	1
A	getImageSubPath()	0	8	1
A	createDirectoryRecursively()	0	20	3

<?php
/**
 * YAWIK
 *
 * @filesource
 * @license    MIT
 * @copyright  2013 - 2016 Cross Solution <http://cross-solution.de>
 */
namespace Organizations\ImageFileCache;

use Organizations\Entity\OrganizationImage;
use Organizations\Options\ImageFileCacheOptions as Options;
use Zend\Stdlib\ErrorHandler;

/**
 * Image file cache manager
 *
 * @author Miroslav Fedeleš <miroslav.fedeles@gmail.com>
 * @since 0.28
 */
class Manager
{
    
    /**
     * @var Options
     */
    protected $options;
    
    /**
     * @param Options $options
     */
    public function __construct(Options $options)
    {
        $this->options = $options;
    }

    /**
     * Returns image URI
     *
     * @param OrganizationImage $image
     * @return string
     */
    public function getUri(OrganizationImage $image)
    {
        if ($this->options->getEnabled()) {
            return sprintf('%s/%s', $this->options->getUriPath(), $this->getImageSubPath($image));
        }
        
        return $image->getUri();
    }
    
    /**
     * @return bool
     */
    public function isEnabled()
    {
        return $this->options->getEnabled();
    }
    
    /**
     * Store an image as a file in a file system
     *
     * @param OrganizationImage $image
     */
    public function store(OrganizationImage $image)
    {
        $resource = $image->getResource();
        $path = $this->getImagePath($image);
        $this->createDirectoryRecursively(dirname($path));
        file_put_contents($path, $resource);
    }
    
    /**
     * Delete an image file from file system
     *
     * @param OrganizationImage $image
     */
    public function delete(OrganizationImage $image)
    {
        @unlink($this->getImagePath($image));

It seems like you do not handle an error condition here. This can introduce security issues, and is generally not recommended.

    }

    /**
     * Match the passed $uri and return an image ID on success
     *
     * @param string $uri
     * @return null|string Image ID
     */
    public function matchUri($uri)
    {
        $pattern = '#^' . preg_quote($this->options->getUriPath(), '#') . '/[0-9a-z]/[0-9a-z]/([0-9a-z]+)\.[a-zA-Z]{3,4}$#';
        $matches = [];
        preg_match($pattern, $uri, $matches);
        
        return isset($matches[1]) ? $matches[1] : null;
    }
    
    /**
     * @param OrganizationImage $image
     * @return string
     */
    protected function getImagePath(OrganizationImage $image)
    {
        return sprintf('%s/%s', $this->options->getFilePath(), $this->getImageSubPath($image));
    }
    
    /**
     * @param OrganizationImage $image
     * @return string
     */
    protected function getImageSubPath(OrganizationImage $image)
    {
        $id = $image->getId();
        $firstLevel = substr($id, -1);
        $secondLevel = substr($id, -2, 1);
        
        return sprintf('%s/%s/%s.%s', $firstLevel, $secondLevel, $id, pathinfo($image->getName(), PATHINFO_EXTENSION));
    }

    /**
     * @param string $dir
     */
    protected function createDirectoryRecursively($dir)
    {
        $dir = rtrim($dir, '/\\');
        
        if (! is_dir($dir)) {
            $this->createDirectoryRecursively(dirname($dir));
            
            $oldUmask = umask(0);
            
            ErrorHandler::start();
            $created = mkdir($dir, 0775);
            $error = ErrorHandler::stop();
            
            if (!$created) {
                throw new \RuntimeException(sprintf('unable to create directory "%s"', $dir), 0, $error);
            }
            
            umask($oldUmask);
        }
    }
}