FilesystemGhost::has() - Code Metrics - Inspection of "add PSR-16 methods, multiple fixes" - comodojo/cache - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — 2.0 ( a52f91...c9f4d8 )

by Marco

created 2017-01-24 22:55 UTC

FilesystemGhost::has() B

↳ Parent: FilesystemGhost

Complexity

Conditions	6
Paths	4

Size

Total Lines	25
Code Lines	14

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	25
rs	8.439
c	0
b	0
f	0
cc	6
eloc	14
nc	4
nop	2

<?php namespace Comodojo\Cache\Drivers;

use \Exception;

/**
 * Apcu provider
 *
 * @package     Comodojo Spare Parts
 * @author      Marco Giovinazzi <[email protected]>
 * @license     MIT
 *
 * LICENSE:
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

class FilesystemGhost extends FilesystemXattr {

    const DRIVER_NAME = "filesystem-ghost";

    // protected $cache_folder;

    // public function __construct(array $configuration) {

    //
    //     $this->cache_folder = $configuration['cache-folder'];

    //
    //     if ( $this->test() === false ) throw new Exception("Folder ".$this->cache_folder." not writable");

    //
    // }

    // public function test() {

    //
    //     return file_exists($this->cache_folder) && is_writable($this->cache_folder);

    //
    // }

    // public function get($key, $namespace) {

    //
    //     if ( $this->has($key, $namespace) ) {

    //
    //         $cacheFile = $this->cache_folder."$key-$namespace.cache";

    //
    //         $data = @file_get_contents($cacheFile);

    //
    //         if ( $data === false ) throw new Exception("Error reading cache content $cacheFile");

    //
    //         return $data;
    //
    //     }
    //
    //     return null;
    //
    // }

    public function set($key, $namespace, $value, $ttl = null) {

        $cacheFile = $this->cache_folder."$key-$namespace.cache";
        $cacheGhost = $this->cache_folder."$key-$namespace.expire";

        if ( $ttl == null || $ttl == 0 ) {

            $ttl = 0;
        } else {
            $ttl = time()+intval($ttl);
        }

        $cached = @file_put_contents($cacheFile, $value, LOCK_EX);

        if ( $cached === false ) throw new Exception("Error writing cache object $cacheFile");

        $tagged = @file_put_contents($cacheGhost, $ttl, LOCK_EX);

        if ( $tagged === false ) throw new Exception("Error writing cache ttl $cacheFile");

        return true;

    }

    public function delete($key, $namespace) {

        $result = [];

        $file_list = glob($this->cache_folder."$key-$namespace.{cache,expire}", GLOB_BRACE);

        if ( empty($file_list) ) return false;

        foreach ( $file_list as $file ) $result[] = unlink($file);

        return !in_array(false, $result);

    }

    public function clear($namespace = null) {


        $file_list;
function someFunction() {
    $x = 5;
    echo $x;
}

        $result = [];

        if ( $namespace === null ) {

            $file_list = glob($this->cache_folder."*.{cache,expire}", GLOB_BRACE);

        } else {

            $file_list = glob($this->cache_folder."*-$namespace.{cache,expire}", GLOB_BRACE);

        }

        if ( empty($file_list) ) return true;

        foreach ( $file_list as $file ) $result[] = unlink($file);

        return !in_array(false, $result);

    }

    // public function getMultiple(array $keys, $namespace) {

    //
    //     $result = [];

    //
    //     foreach ($keys as $key) {

    //         $result[$key] = $this->get($key, $namespace);

    //     }
    //
    //     return $result;
    //
    // }
    //
    // public function setMultiple(array $key_values, $namespace, $ttl = null) {

    //
    //     $result = [];

    //
    //     foreach ($keys as $key => $value) {

    //         $result[] = $this->set($key, $namespace, $value, $ttl);

    //     }
    //
    //     return !in_array(false, $result);

    //
    // }
    //
    // public function deleteMultiple(array $keys, $namespace) {

    //
    //     $result = [];

    //
    //     foreach ($keys as $key) {

    //         $result[] = $this->delete($key, $namespace);

    //     }
    //
    //     return !in_array(false, $result);

    //
    // }

    public function has($key, $namespace) {

        $time = time();

        $cacheFile = $this->cache_folder."$key-$namespace.cache";
        $cacheGhost = $this->cache_folder."$key-$namespace.expire";

        if ( file_exists($cacheFile) && file_exists($cacheGhost) ) {

            $expire = @file_get_contents($cacheGhost);

            if ( $expire === false ) {
                throw new Exception("Error reading cache ttl for $cacheFile");
            } else if ( intval($expire) < $time && intval($expire) !== 0 ) {
                $this->delete($key, $namespace);
                return false;
            } else {
                return true;
            }

        }

        return false;

    }

    // public function stats() {

    //
    //     return ['objects' => count(glob($this->cache_folder."*.cache"))];

    //
    // }

}


1			<?php namespace Comodojo\Cache\Drivers;
2
3			use \Exception;
4
5			/**
6			* Apcu provider
7			*
8			* @package Comodojo Spare Parts
9			* @author Marco Giovinazzi <[email protected]>
10			* @license MIT
11			*
12			* LICENSE:
13			*
14			* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15			* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16			* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17			* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18			* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19			* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
20			* THE SOFTWARE.
21			*/
22
23			class FilesystemGhost extends FilesystemXattr {
24
25			const DRIVER_NAME = "filesystem-ghost";
26
27			// protected $cache_folder;
28
29			// public function __construct(array $configuration) {
			0 ignored issues – show Unused Code Comprehensibility introduced 2017-01-24 23:07 UTC by Report Bug Copy Issue Report `54%` of this comment could be valid code. Did you maybe forget this after debugging? Sometimes obsolete code just ends up commented out instead of removed. In this case it is better to remove the code once you have checked you do not need it. The code might also have been commented out for debugging purposes. In this case it is vital that someone uncomments it again or your project may behave in very unexpected ways in production. This check looks for comments that seem to be mostly valid code and reports them. Loading history...
30			//
31			// $this->cache_folder = $configuration['cache-folder'];
			0 ignored issues – show Unused Code Comprehensibility introduced 2017-01-24 23:07 UTC by Report Bug Copy Issue Report `59%` of this comment could be valid code. Did you maybe forget this after debugging? Sometimes obsolete code just ends up commented out instead of removed. In this case it is better to remove the code once you have checked you do not need it. The code might also have been commented out for debugging purposes. In this case it is vital that someone uncomments it again or your project may behave in very unexpected ways in production. This check looks for comments that seem to be mostly valid code and reports them. Loading history...
32			//
33			// if ( $this->test() === false ) throw new Exception("Folder ".$this->cache_folder." not writable");
			0 ignored issues – show Unused Code Comprehensibility introduced 2017-01-24 23:07 UTC by Report Bug Copy Issue Report `54%` of this comment could be valid code. Did you maybe forget this after debugging? Sometimes obsolete code just ends up commented out instead of removed. In this case it is better to remove the code once you have checked you do not need it. The code might also have been commented out for debugging purposes. In this case it is vital that someone uncomments it again or your project may behave in very unexpected ways in production. This check looks for comments that seem to be mostly valid code and reports them. Loading history...
34			//
35			// }
36
37			// public function test() {

comodojo / cache

Push — 2.0 ( a52f91...c9f4d8 )

FilesystemGhost::has() B

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