PsrCacheFileFetcher::__construct() - Code Metrics - Inspection of "Add PsrCacheFileFetcher" - JeroenDeDauw/FileFetcher - Measure and Improve Code Quality continuously with Scrutinizer

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Push — PsrCacheFileFetcher ( 3e20c0 )

by Jeroen De

created 2019-01-15 12:46 UTC

PsrCacheFileFetcher::__construct() A

↳ Parent: PsrCacheFileFetcher

Complexity

Conditions	1
Paths	1

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes

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

<?php

declare( strict_types=1 );

namespace FileFetcher;

use Psr\SimpleCache\CacheException;
use Psr\SimpleCache\CacheInterface;

/**
 * Decorator that caches files using psr/simple-cache.
 * https://packagist.org/packages/psr/simple-cache
 *
 * @since 5.0
 *
 * @licence BSD-3-Clause
 * @author Jeroen De Dauw < [email protected] >
 */
class PsrCacheFileFetcher implements FileFetcher {

	private $fileFetcher;
	private $cache;

	public function __construct( FileFetcher $fileFetcher, CacheInterface $cache ) {
		$this->fileFetcher = $fileFetcher;
		$this->cache = $cache;
	}

	/**
	 * @see FileFetcher::fetchFile
	 * @throws FileFetchingException
	 */
	public function fetchFile( string $fileUrl ): string {
		$fileContents = $this->getFileContentsFromCache( $fileUrl );

		if ( $fileContents === null ) {
			return $this->retrieveAndCacheFile( $fileUrl );
		}

		return $fileContents;
	}

	private function getFileContentsFromCache( string $fileUrl ): ?string {
		try {
			return $this->cache->get( $fileUrl );
		}
		catch ( CacheException $ex ) {
			return null;
		}
	}

	private function retrieveAndCacheFile( $fileUrl ): string {
		$fileContents = $this->fileFetcher->fetchFile( $fileUrl );

		try {
			$this->cache->set( $fileUrl, $fileContents );
		}
		catch ( CacheException $ex ) {

		}

		return $fileContents;
	}

}


1			<?php
2
3			declare( strict_types=1 );
4
5			namespace FileFetcher;
6
7			use Psr\SimpleCache\CacheException;
8			use Psr\SimpleCache\CacheInterface;
9
10			/**
11			* Decorator that caches files using psr/simple-cache.
12			* https://packagist.org/packages/psr/simple-cache
13			*
14			* @since 5.0
15			*
16			* @licence BSD-3-Clause
17			* @author Jeroen De Dauw < [email protected] >
18			*/
19			class PsrCacheFileFetcher implements FileFetcher {
20
21			private $fileFetcher;
22			private $cache;
23
24			public function __construct( FileFetcher $fileFetcher, CacheInterface $cache ) {
25			$this->fileFetcher = $fileFetcher;
26			$this->cache = $cache;
27			}
28
29			/**
30			* @see FileFetcher::fetchFile
31			* @throws FileFetchingException
32			*/
33			public function fetchFile( string $fileUrl ): string {
34			$fileContents = $this->getFileContentsFromCache( $fileUrl );
35
36			if ( $fileContents === null ) {
37			return $this->retrieveAndCacheFile( $fileUrl );
38			}
39
40			return $fileContents;
41			}
42
43			private function getFileContentsFromCache( string $fileUrl ): ?string {
44			try {
45			return $this->cache->get( $fileUrl );
46			}
47			catch ( CacheException $ex ) {
48			return null;
49			}
50			}
51
52			private function retrieveAndCacheFile( $fileUrl ): string {
53			$fileContents = $this->fileFetcher->fetchFile( $fileUrl );
54
55			try {
56			$this->cache->set( $fileUrl, $fileContents );
57			}
58			catch ( CacheException $ex ) {
			0 ignored issues – show Coding Style Comprehensibility introduced 2019-01-15 12:52 UTC by Report Bug Copy Issue Report Consider adding a comment why this CATCH block is empty. Loading history...
59			}
60
61			return $fileContents;
62			}
63
64			}
65

JeroenDeDauw / FileFetcher

Push — PsrCacheFileFetcher ( 3e20c0 )

PsrCacheFileFetcher::__construct() A

Complexity

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Duplication

Importance

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