FlushInvalidatedResource::canary() - Code Metrics - Inspection of "Merge pull request #6558 from open-sausages/pulls/..." - silverstripe/silverstripe-framework - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 90072e...c81959 )

by Daniel

created 2017-01-26 13:12 UTC

FlushInvalidatedResource::canary() A

↳ Parent: FlushInvalidatedResource

Complexity

Conditions	1
Paths	1

Size

Total Lines	4
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	1
eloc	2
nc	1
nop	0
dl	0
loc	4
rs	10
c	0
b	0
f	0

<?php

namespace SilverStripe\i18n\Messages\Symfony;

use SilverStripe\Core\Flushable;
use Symfony\Component\Config\Resource\DirectoryResource;
use Symfony\Component\Config\Resource\SelfCheckingResourceInterface;

/**
 * Some arbitrary resource which expires when flush is invoked.
 * Uses a canary file to mark future freshness requests as stale.
 *
 * @link https://media.giphy.com/media/fRRD3T37DeY6Y/giphy.gif for use case
 * @see DirectoryResource
 */
class FlushInvalidatedResource implements SelfCheckingResourceInterface, \Serializable, Flushable
{

    public function __toString()
    {
        return md5(__CLASS__);
    }

    public function getResource()
    {
        // @deprecated at 3.0, do nothing
        return null;
    }

    public function isFresh($timestamp)
    {
        // Check mtime of canary
        $canary = static::canary();
        if (file_exists($canary)) {
            return filemtime($canary) < $timestamp;
        }

        // Rebuild canary
        static::touch();
        return false;
    }

    public function serialize()
    {
        return '';
    }

    public function unserialize($serialized)
    {
        // no-op
    }

    public static function flush()
    {
        // Mark canary as dirty
        static::touch();
    }

    /**
     * Path to i18n canary
     *
     * @return string
     */
    protected static function canary()
    {
        return TEMP_FOLDER . '/catalog.i18n_canary';
    }

    /**
     * Touch the canary
     */
    protected static function touch()
    {
        touch(static::canary());
    }
}


1			<?php
2
3			namespace SilverStripe\i18n\Messages\Symfony;
4
5			use SilverStripe\Core\Flushable;
6			use Symfony\Component\Config\Resource\DirectoryResource;
7			use Symfony\Component\Config\Resource\SelfCheckingResourceInterface;
8
9			/**
10			* Some arbitrary resource which expires when flush is invoked.
11			* Uses a canary file to mark future freshness requests as stale.
12			*
13			* @link https://media.giphy.com/media/fRRD3T37DeY6Y/giphy.gif for use case
14			* @see DirectoryResource
15			*/
16			class FlushInvalidatedResource implements SelfCheckingResourceInterface, \Serializable, Flushable
17			{
18
19			public function __toString()
20			{
21			return md5(__CLASS__);
22			}
23
24			public function getResource()
25			{
26			// @deprecated at 3.0, do nothing
27			return null;
28			}
29
30			public function isFresh($timestamp)
31			{
32			// Check mtime of canary
33			$canary = static::canary();
34			if (file_exists($canary)) {
35			return filemtime($canary) < $timestamp;
36			}
37
38			// Rebuild canary
39			static::touch();
40			return false;
41			}
42
43			public function serialize()
44			{
45			return '';
46			}
47
48			public function unserialize($serialized)
49			{
50			// no-op
51			}
52
53			public static function flush()
54			{
55			// Mark canary as dirty
56			static::touch();
57			}
58
59			/**
60			* Path to i18n canary
61			*
62			* @return string
63			*/
64			protected static function canary()
65			{
66			return TEMP_FOLDER . '/catalog.i18n_canary';
67			}
68
69			/**
70			* Touch the canary
71			*/
72			protected static function touch()
73			{
74			touch(static::canary());
75			}
76			}
77

silverstripe / silverstripe-framework

Push — master ( 90072e...c81959 )

FlushInvalidatedResource::canary() A

Complexity

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Duplication

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