FileFetcher\SpyingFileFetcher

Complexity

Total Complexity

3

Size/Duplication

Total Lines	33
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	1

Importance

Changes	1
Bugs	0	Features	1

3 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	3	1
A	fetchFile()	0	4	1
A	getFetchedUrls()	0	3	1

<?php

namespace FileFetcher;

/**
 * Decorator for FileFetcher objects that records file fetching calls.
 *
 * @since 3.2
 *
 * @licence GNU GPL v2+
 * @author Jeroen De Dauw < jeroendedauw@gmail.com >
 */
class SpyingFileFetcher implements FileFetcher {

	private $fileFetcher;

	private $fetchedUrls = [];

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

	/**
	 * @see FileFetcher::fetchFile
	 *
	 * @param string $fileUrl
	 *
	 * @return string
	 * @throws FileFetchingException
	 */
	public function fetchFile( $fileUrl ) {
		$this->fetchedUrls[] = $fileUrl;
		return $this->fileFetcher->fetchFile( $fileUrl );
	}

	/**
	 * Returns an ordered list of fetched URLs. Duplicates are preserved.
	 *
	 * @return string[]
	 */
	public function getFetchedUrls() {
		return $this->fetchedUrls;
	}

}