FeedIo::getFixerSet() - Code Metrics - Inspection of "Use feedio" - alexdebril/feed-io - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — issue/127 ( 820451...719f45 )

by Alex

created 2017-10-24 20:22 UTC

FeedIo::getFixerSet() A

↳ Parent: FeedIo

Complexity

Conditions	1
Paths	1

Size

Total Lines	4
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	2
CRAP Score	1

Importance

Changes

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

<?php declare(strict_types=1);
/*
 * This file is part of the feed-io package.
 *
 * (c) Alexandre Debril <[email protected]>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace FeedIo;

use FeedIo\Filter\ModifiedSince;
use FeedIo\Reader\Result;
use FeedIo\Reader\FixerSet;
use FeedIo\Reader\FixerAbstract;
use FeedIo\Rule\DateTimeBuilder;
use FeedIo\Adapter\ClientInterface;
use FeedIo\Standard\Loader;
use FeedIo\Async\Reader as AsyncReader;
use FeedIo\Async\CallbackInterface;
use Psr\Log\LoggerInterface;

/**
 * This class acts as a facade. It provides methods to access feed-io main features
 *
 * <code>
 *   // $client is a \FeedIo\Adapter\ClientInterface instance, $logger a \Psr\Log\LoggerInterface
 *   $feedIo = new FeedIo($client, $logger);
 *
 *   // read a feed. Output is a Result instance
 *   $result = $feedIo->read('http://somefeed.org/feed.rss');
 *
 *   // use the feed
 *   $feed = $result->getFeed();
 *   echo $feed->getTitle();
 *
 *   // and its items
 *   foreach ( $feed as $item ) {
 *       echo $item->getTitle();
 *       echo $item->getDescription();
 *   }
 *
 * </code>
 *
 * <code>
 *   // build the feed to publish
 *   $feed = new \FeedIo\Feed;
 *   $feed->setTitle('title');
 *   // ...
 *
 *   // add items to it
 *   $item = new \FeedIo\Feed\Item
 *   $item->setTitle('my great post');
 *
 *   // want to publish a media ? no problem
 *   $media = new \FeedIo\Feed\Item\Media
 *   $media->setUrl('http://yourdomain.tld/medias/some-podcast.mp3');
 *   $media->setType('audio/mpeg');
 *
 *   // add it to the item
 *   $item->addMedia($media);
 *
 *   // add the item to the feed (almost there)
 *   $feed->add($item);
 *
 *   // format it in atom
 *   $feedIo->toAtom($feed);
 * </code>
 *
 */
class FeedIo
{

    /**
     * @var \FeedIo\Reader
     */
    protected $reader;

    /**
     * @var \FeedIo\Rule\DateTimeBuilder
     */
    protected $dateTimeBuilder;

    /**
     * @var \Psr\Log\LoggerInterface
     */
    protected $logger;

    /**
     * @var array
     */
    protected $standards;

    /**
     * @var \FeedIo\Reader\FixerSet
     */
    protected $fixerSet;

    /**
     * @param \FeedIo\Adapter\ClientInterface $client
     * @param \Psr\Log\LoggerInterface        $logger
     */
    public function __construct(ClientInterface $client, LoggerInterface $logger)
    {
        $this->logger = $logger;
        $this->dateTimeBuilder = new DateTimeBuilder($logger);
        $this->setReader(new Reader($client, $logger));
        $this->loadCommonStandards();
        $this->loadFixerSet();
    }

    /**
     * Loads main standards (RSS, RDF, Atom) in current object's attributes
     *
     * @return FeedIo
     */
    protected function loadCommonStandards() : FeedIo
    {
        $standards = $this->getCommonStandards();
        foreach ($standards as $name => $standard) {
            $this->addStandard($name, $standard);
        }

        return $this;
    }

    /**
     * adds a filter to the reader
     *
     * @param \FeedIo\FilterInterface $filter
     * @return FeedIo
     */
    public function addFilter(FilterInterface $filter) : FeedIo
    {
        $this->getReader()->addFilter($filter);

        return $this;
    }

    /**
     * Returns main standards
     *
     * @return array
     */
    public function getCommonStandards() : array
    {
        $loader = new Loader();

        return $loader->getCommonStandards($this->getDateTimeBuilder());
    }

    /**
     * @param  string                   $name
     * @param  \FeedIo\StandardAbstract $standard
     * @return FeedIo
     */
    public function addStandard(string $name, StandardAbstract $standard) : FeedIo
    {
        $name = strtolower($name);
        $this->standards[$name] = $standard;
        $parser = $this->newParser($standard->getSyntaxFormat(), $standard);
        $this->reader->addParser($parser);

        return $this;
    }

    /**
     * @param string $format
     * @param StandardAbstract $standard
     * @return ParserAbstract
     */
    public function newParser(string $format, StandardAbstract $standard) : ParserAbstract
    {
        $reflection = new \ReflectionClass("FeedIo\\Parser\\{$format}Parser");

        if (! $reflection->isSubclassOf('FeedIo\ParserAbstract')) {
            throw new \InvalidArgumentException();
        }

        return $reflection->newInstanceArgs([$standard, $this->logger]);
    }

    /**
     * @return \FeedIo\Reader\FixerSet
     */
    public function getFixerSet() : FixerSet
    {
        return $this->fixerSet;
    }

    /**
     * @return FeedIo
     */
    protected function loadFixerSet() : FeedIo
    {
        $this->fixerSet = new FixerSet();
        $fixers = $this->getBaseFixers();

        foreach ($fixers as $fixer) {
            $this->addFixer($fixer);
        }

        return $this;
    }

    /**
     * @param  FixerAbstract $fixer
     * @return FeedIo
     */
    public function addFixer(FixerAbstract $fixer) : FeedIo
    {
        $fixer->setLogger($this->logger);
        $this->fixerSet->add($fixer);

        return $this;
    }

    /**
     * @return array
     */
    public function getBaseFixers() : array
    {
        return array(
            new Reader\Fixer\LastModified(),
            new Reader\Fixer\PublicId(),
        );
    }

    /**
     * @param array $formats
     * @return FeedIo
     */
    public function addDateFormats(array $formats) : FeedIo
    {
        foreach ($formats as $format) {
            $this->getDateTimeBuilder()->addDateFormat($format);
        }

        return $this;
    }

    /**
     * @return \FeedIo\Rule\DateTimeBuilder
     */
    public function getDateTimeBuilder() : DateTimeBuilder
    {
        return $this->dateTimeBuilder;
    }

    /**
     * @return \FeedIo\Reader
     */
    public function getReader() : Reader
    {
        return $this->reader;
    }

    /**
     * @param \FeedIo\Reader
     * @return FeedIo
     */
    public function setReader(Reader $reader) : FeedIo
    {
        $this->reader = $reader;

        return $this;
    }

    /**
     * @param iterable $requests
     * @param CallbackInterface $callback
     * @param string $feedClass
     */
    public function readAsync(iterable $requests, CallbackInterface $callback, string $feedClass = '\FeedIo\Feed') : void
    {
        $reader = new AsyncReader($this->reader, $callback, $feedClass);

        $reader->process($requests);
    }

    /**
     * @param  string                $url
     * @param  FeedInterface         $feed
     * @param  \DateTime             $modifiedSince
     * @return \FeedIo\Reader\Result
     */
    public function read(string $url, FeedInterface $feed = null, \DateTime $modifiedSince = null) : Result
    {
        if (is_null($feed)) {
            $feed = new Feed();
        }

        if ($modifiedSince instanceof \DateTime) {
            $this->addFilter(new ModifiedSince($modifiedSince));
        }

        $this->logAction($feed, "read access : $url into a feed instance");
        $result = $this->reader->read($url, $feed, $modifiedSince);

        $this->fixerSet->correct($result->getFeed());

        return $result;
    }

    /**
     * @param  string                $url
     * @param  \DateTime             $modifiedSince
     * @return \FeedIo\Reader\Result
     */
    public function readSince(string $url, \DateTime $modifiedSince) : Result
    {
        return $this->read($url, new Feed(), $modifiedSince);
    }

    /**
     * @return FeedIo
     */
    public function resetFilters() : FeedIo
    {
        $this->getReader()->resetFilters();

        return $this;
    }

    /**
     * @param  FeedInterface $feed
     * @param  string        $standard Standard's name
     * @return string
     */
    public function format(FeedInterface $feed, string $standard) : string
    {
        $this->logAction($feed, "formatting a feed in $standard format");

        $formatter = $this->getStandard($standard)->getFormatter();

        return $formatter->toString($feed);
    }

    /**
     * @param  \FeedIo\FeedInterface $feed
     * @return string
     */
    public function toRss(FeedInterface $feed) : string
    {
        return $this->format($feed, 'rss');
    }

    /**
     * @param  \FeedIo\FeedInterface $feed
     * @return string
     */
    public function toAtom(FeedInterface $feed) : string
    {
        return $this->format($feed, 'atom');
    }

    /**
     * @param  \FeedIo\FeedInterface $feed
     * @return string
     */
    public function toJson(FeedInterface $feed) : string
    {
        return $this->format($feed, 'json');
    }


    /**
     * @param  string                   $name
     * @return \FeedIo\StandardAbstract
     * @throws \OutOfBoundsException
     */
    public function getStandard(string $name) : StandardAbstract
    {
        $name = strtolower($name);
        if (array_key_exists($name, $this->standards)) {
            return $this->standards[$name];
        }

        throw new \OutOfBoundsException("no standard found for $name");
    }

    /**
     * @param  \FeedIo\FeedInterface $feed
     * @param  string                $message
     * @return FeedIo
     */
    protected function logAction(FeedInterface $feed, string $message) : FeedIo
    {
        $class = get_class($feed);
        $this->logger->debug("$message (feed class : $class)");

        return $this;
    }
}


1		<?php declare(strict_types=1);
2		/*
3		* This file is part of the feed-io package.
4		*
5		* (c) Alexandre Debril <[email protected]>
6		*
7		* For the full copyright and license information, please view the LICENSE
8		* file that was distributed with this source code.
9		*/
10
11		namespace FeedIo;
12
13		use FeedIo\Filter\ModifiedSince;
14		use FeedIo\Reader\Result;
15		use FeedIo\Reader\FixerSet;
16		use FeedIo\Reader\FixerAbstract;
17		use FeedIo\Rule\DateTimeBuilder;
18		use FeedIo\Adapter\ClientInterface;
19		use FeedIo\Standard\Loader;
20		use FeedIo\Async\Reader as AsyncReader;
21		use FeedIo\Async\CallbackInterface;
22		use Psr\Log\LoggerInterface;
23
24		/**
25		* This class acts as a facade. It provides methods to access feed-io main features
26		*
27		* <code>
28		* // $client is a \FeedIo\Adapter\ClientInterface instance, $logger a \Psr\Log\LoggerInterface
29		* $feedIo = new FeedIo($client, $logger);
30		*
31		* // read a feed. Output is a Result instance
32		* $result = $feedIo->read('http://somefeed.org/feed.rss');
33		*
34		* // use the feed
35		* $feed = $result->getFeed();
36		* echo $feed->getTitle();
37		*
38		* // and its items
39		* foreach ( $feed as $item ) {
40		* echo $item->getTitle();
41		* echo $item->getDescription();
42		* }
43		*
44		* </code>
45		*
46		* <code>
47		* // build the feed to publish
48		* $feed = new \FeedIo\Feed;
49		* $feed->setTitle('title');
50		* // ...
51		*
52		* // add items to it
53		* $item = new \FeedIo\Feed\Item
54		* $item->setTitle('my great post');
55		*
56		* // want to publish a media ? no problem
57		* $media = new \FeedIo\Feed\Item\Media
58		* $media->setUrl('http://yourdomain.tld/medias/some-podcast.mp3');
59		* $media->setType('audio/mpeg');
60		*
61		* // add it to the item
62		* $item->addMedia($media);
63		*
64		* // add the item to the feed (almost there)
65		* $feed->add($item);
66		*
67		* // format it in atom
68		* $feedIo->toAtom($feed);
69		* </code>
70		*
71		*/
72		class FeedIo
73		{
74
75		/**
76		* @var \FeedIo\Reader
77		*/
78		protected $reader;
79
80		/**
81		* @var \FeedIo\Rule\DateTimeBuilder
82		*/
83		protected $dateTimeBuilder;
84
85		/**
86		* @var \Psr\Log\LoggerInterface
87		*/
88		protected $logger;
89
90		/**
91		* @var array
92		*/
93		protected $standards;
94
95		/**
96		* @var \FeedIo\Reader\FixerSet
97		*/
98		protected $fixerSet;
99
100		/**
101		* @param \FeedIo\Adapter\ClientInterface $client
102		* @param \Psr\Log\LoggerInterface $logger
103		*/
104	11	public function __construct(ClientInterface $client, LoggerInterface $logger)
105		{
106	11	$this->logger = $logger;
107	11	$this->dateTimeBuilder = new DateTimeBuilder($logger);
108	11	$this->setReader(new Reader($client, $logger));
109	11	$this->loadCommonStandards();
110	11	$this->loadFixerSet();
111	11	}
112
113		/**
114		* Loads main standards (RSS, RDF, Atom) in current object's attributes
115		*
116		* @return FeedIo
117		*/
118	11	protected function loadCommonStandards() : FeedIo
119		{
120	11	$standards = $this->getCommonStandards();
121	11	foreach ($standards as $name => $standard) {
122	11	$this->addStandard($name, $standard);
123		}
124
125	11	return $this;
126		}
127
128		/**
129		* adds a filter to the reader
130		*
131		* @param \FeedIo\FilterInterface $filter
132		* @return FeedIo
133		*/
134	2	public function addFilter(FilterInterface $filter) : FeedIo
135		{
136	2	$this->getReader()->addFilter($filter);
137
138	2	return $this;
139		}
140
141		/**
142		* Returns main standards
143		*
144		* @return array
145		*/
146	11	public function getCommonStandards() : array
147		{
148	11	$loader = new Loader();
149
150	11	return $loader->getCommonStandards($this->getDateTimeBuilder());
151		}
152
153		/**
154		* @param string $name
155		* @param \FeedIo\StandardAbstract $standard
156		* @return FeedIo
157		*/
158	11	public function addStandard(string $name, StandardAbstract $standard) : FeedIo
159		{
160	11	$name = strtolower($name);
161	11	$this->standards[$name] = $standard;
162	11	$parser = $this->newParser($standard->getSyntaxFormat(), $standard);
163	11	$this->reader->addParser($parser);
164
165	11	return $this;
166		}
167
168		/**
169		* @param string $format
170		* @param StandardAbstract $standard
171		* @return ParserAbstract
172		*/
173	10	public function newParser(string $format, StandardAbstract $standard) : ParserAbstract
174		{
175	10	$reflection = new \ReflectionClass("FeedIo\\Parser\\{$format}Parser");
176
177	10	if (! $reflection->isSubclassOf('FeedIo\ParserAbstract')) {
178		throw new \InvalidArgumentException();
179		}
180
181	10	return $reflection->newInstanceArgs([$standard, $this->logger]);
182		}
183
184		/**
185		* @return \FeedIo\Reader\FixerSet
186		*/
187	1	public function getFixerSet() : FixerSet
188		{
189	1	return $this->fixerSet;
190		}
191
192		/**
193		* @return FeedIo
194		*/
195	10	protected function loadFixerSet() : FeedIo
196		{
197	10	$this->fixerSet = new FixerSet();
198	10	$fixers = $this->getBaseFixers();
199
200	10	foreach ($fixers as $fixer) {
201	10	$this->addFixer($fixer);
202		}
203
204	10	return $this;
205		}
206
207		/**
208		* @param FixerAbstract $fixer
209		* @return FeedIo
210		*/
211	10	public function addFixer(FixerAbstract $fixer) : FeedIo
212		{
213	10	$fixer->setLogger($this->logger);
214	10	$this->fixerSet->add($fixer);
215
216	10	return $this;
217		}
218
219		/**
220		* @return array
221		*/
222	10	public function getBaseFixers() : array
223		{
224		return array(
225	10	new Reader\Fixer\LastModified(),
226	10	new Reader\Fixer\PublicId(),
227		);
228		}
229
230		/**
231		* @param array $formats
232		* @return FeedIo
233		*/
234	1	public function addDateFormats(array $formats) : FeedIo
235		{
236	1	foreach ($formats as $format) {
237	1	$this->getDateTimeBuilder()->addDateFormat($format);
238		}
239
240	1	return $this;
241		}
242
243		/**
244		* @return \FeedIo\Rule\DateTimeBuilder
245		*/
246	11	public function getDateTimeBuilder() : DateTimeBuilder
247		{
248	11	return $this->dateTimeBuilder;
249		}
250
251		/**
252		* @return \FeedIo\Reader
253		*/
254	4	public function getReader() : Reader
255		{
256	4	return $this->reader;
257		}
258
259		/**
260		* @param \FeedIo\Reader
261		* @return FeedIo
262		*/
263	11	public function setReader(Reader $reader) : FeedIo
264		{
265	11	$this->reader = $reader;
266
267	11	return $this;
268		}
269
270		/**
271		* @param iterable $requests
272		* @param CallbackInterface $callback
273		* @param string $feedClass
274		*/
275		public function readAsync(iterable $requests, CallbackInterface $callback, string $feedClass = '\FeedIo\Feed') : void
276		{
277		$reader = new AsyncReader($this->reader, $callback, $feedClass);
278
279		$reader->process($requests);
280		}
281
282		/**
283		* @param string $url
284		* @param FeedInterface $feed
285		* @param \DateTime $modifiedSince
286		* @return \FeedIo\Reader\Result
287		*/
288	2	public function read(string $url, FeedInterface $feed = null, \DateTime $modifiedSince = null) : Result
289		{
290	2	if (is_null($feed)) {
291	1	$feed = new Feed();
292		}
293
294	2	if ($modifiedSince instanceof \DateTime) {
295	1	$this->addFilter(new ModifiedSince($modifiedSince));
296		}
297
298	2	$this->logAction($feed, "read access : $url into a feed instance");
299	2	$result = $this->reader->read($url, $feed, $modifiedSince);
300
301	2	$this->fixerSet->correct($result->getFeed());
302
303	2	return $result;
304		}
305
306		/**
307		* @param string $url
308		* @param \DateTime $modifiedSince
309		* @return \FeedIo\Reader\Result
310		*/
311	1	public function readSince(string $url, \DateTime $modifiedSince) : Result
312		{
313	1	return $this->read($url, new Feed(), $modifiedSince);
314		}
315
316		/**
317		* @return FeedIo
318		*/
319	1	public function resetFilters() : FeedIo
320		{
321	1	$this->getReader()->resetFilters();
322
323	1	return $this;
324		}
325
326		/**
327		* @param FeedInterface $feed
328		* @param string $standard Standard's name
329		* @return string
330		*/
331	1	public function format(FeedInterface $feed, string $standard) : string
332		{
333	1	$this->logAction($feed, "formatting a feed in $standard format");
334
335	1	$formatter = $this->getStandard($standard)->getFormatter();
336
337	1	return $formatter->toString($feed);
338		}
339
340		/**
341		* @param \FeedIo\FeedInterface $feed
342		* @return string
343		*/
344	1	public function toRss(FeedInterface $feed) : string
345		{
346	1	return $this->format($feed, 'rss');
347		}
348
349		/**
350		* @param \FeedIo\FeedInterface $feed
351		* @return string
352		*/
353	1	public function toAtom(FeedInterface $feed) : string
354		{
355	1	return $this->format($feed, 'atom');
356		}
357
358		/**
359		* @param \FeedIo\FeedInterface $feed
360		* @return string
361		*/
362	1	public function toJson(FeedInterface $feed) : string
363		{
364	1	return $this->format($feed, 'json');
365		}
366
367
368		/**
369		* @param string $name
370		* @return \FeedIo\StandardAbstract
371		* @throws \OutOfBoundsException
372		*/
373	2	public function getStandard(string $name) : StandardAbstract
374		{
375	2	$name = strtolower($name);
376	2	if (array_key_exists($name, $this->standards)) {
377	1	return $this->standards[$name];
378		}
379
380	1	throw new \OutOfBoundsException("no standard found for $name");
381		}
382
383		/**
384		* @param \FeedIo\FeedInterface $feed
385		* @param string $message
386		* @return FeedIo
387		*/
388	2	protected function logAction(FeedInterface $feed, string $message) : FeedIo
389		{
390	2	$class = get_class($feed);
391	2	$this->logger->debug("$message (feed class : $class)");
392
393	2	return $this;
394		}
395		}
396

alexdebril / feed-io

Push — issue/127 ( 820451...719f45 )

FeedIo::getFixerSet() A

Complexity

Size

Duplication

Code Coverage

Importance

Duplication Side-by-Side

Filter issues like