Completed
Push — master ( 8605eb...4c7afb )
by iLex
02:19
created

IdiormCache::isHit()   A

Complexity

Conditions 2
Paths 2

Size

Total Lines 9
Code Lines 5

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 5
CRAP Score 2

Importance

Changes 1
Bugs 0 Features 0
Metric Value
c 1
b 0
f 0
dl 0
loc 9
ccs 5
cts 5
cp 1
rs 9.6666
cc 2
eloc 5
nc 2
nop 3
crap 2
1
<?php
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namespace Ilex\Cache;
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use Ilex\Cache\Interfaces\IdiormCacheInterface;
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class IdiormCache implements IdiormCacheInterface
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{
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    /* @var $pool \Stash\Pool */
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    private $pool;
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    /**
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     * @param string $path
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     *
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     * @throws \Exception
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     */
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    public function __construct($path)
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    {
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        if (!is_writable($path)) {
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            throw new \Exception(sprintf('%s is not exist or writable', $path));
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        }
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        $options = ['path' => $path];
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        $driver = new \Stash\Driver\FileSystem($options);
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        $this->pool = new \Stash\Pool($driver);
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    }
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    public function save($cache_key, $value, $table, $connection_name)
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    {
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        $item = $this->pool->getItem($connection_name.'/'.$table.'/'.$cache_key);
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        $item->lock();
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        $this->pool->save($item->set($value));
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    }
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    public function isHit($cache_key, $table, $connection_name)
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    {
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        $item = $this->pool->getItem($connection_name.'/'.$table.'/'.$cache_key);
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        if (!$item->isHit()) {
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            return false;
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        }
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        return $item->get();
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    }
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    public function clear($table, $connection_name)
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    {
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        $this->pool->deleteItem($connection_name.'/'.$table);
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    }
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    public function genKey($query, $parameters, $table, $connection_name)
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    {
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        $parameter_string = implode(',', $parameters);
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        $key = $query.':'.$parameter_string.'-'.$table.'-'.$connection_name;
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        return hash('md5', $key);
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    }
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}
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