FileCache::fileName()   A
last analyzed

Complexity

Conditions 1
Paths 1

Size

Total Lines 4
Code Lines 2

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
dl 0
loc 4
c 0
b 0
f 0
rs 10
cc 1
eloc 2
nc 1
nop 1
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<?php
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/**
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 * This file is part of the Cubiche package.
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 *
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 * Copyright (c) Cubiche
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 *
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 * For the full copyright and license information, please view the LICENSE
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 * file that was distributed with this source code.
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 */
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namespace Cubiche\Core\Metadata\Cache;
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use Cubiche\Core\Metadata\ClassMetadata;
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/**
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 * FileCache class.
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 *
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 * @author Ivannis Suárez Jerez <[email protected]>
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 */
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class FileCache implements CacheInterface
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{
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    /**
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     * @var string
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     */
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    protected $cacheDirectory;
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    /**
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     * FileCache constructor.
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     *
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     * @param string $cacheDirectory
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     */
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    public function __construct($cacheDirectory)
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    {
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        if (!is_dir($cacheDirectory)) {
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            mkdir($cacheDirectory, 0755, true);
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        }
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        if (!is_writable($cacheDirectory)) {
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            throw new \InvalidArgumentException(sprintf('The directory "%s" is not writable.', $cacheDirectory));
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        }
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        $this->cacheDirectory = rtrim($cacheDirectory, '\\/');
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    }
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    /**
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     * {@inheritdoc}
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     */
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    public function load($className)
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    {
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        $filename = $this->fileName($className);
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        if (!file_exists($filename)) {
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            return;
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        }
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        return include $filename;
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    }
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    /**
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     * {@inheritdoc}
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     */
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    public function save(ClassMetadata $metadata)
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    {
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        $filename = $this->fileName($metadata->className());
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        $tmpFile = tempnam($this->cacheDirectory, 'metadata-cache');
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        file_put_contents($tmpFile, '<?php return unserialize('.var_export(serialize($metadata), true).');');
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        @chmod($tmpFile, 0666 & ~umask());
0 ignored issues
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Security Best Practice introduced by
It seems like you do not handle an error condition here. This can introduce security issues, and is generally not recommended.

If you suppress an error, we recommend checking for the error condition explicitly:

// For example instead of
@mkdir($dir);

// Better use
if (@mkdir($dir) === false) {
    throw new \RuntimeException('The directory '.$dir.' could not be created.');
}
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        $this->renameFile($tmpFile, $filename);
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    }
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    /**
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     * Renames a file with fallback for windows.
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     *
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     * @param string $source
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     * @param string $target
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     */
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    private function renameFile($source, $target)
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    {
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        if (false === @rename($source, $target)) {
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            throw new \RuntimeException(sprintf('Could not write new cache file to %s.', $target));
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        }
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    }
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    /**
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     * @param string $className
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     *
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     * @return string
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     */
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    protected function fileName($className)
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    {
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        return $this->cacheDirectory.'/'.strtr($className, '\\', '-').'.cache.php';
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    }
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}
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