Signal::filter() - Code Metrics - Inspection of "Merge branch 'master' of github.com:Maslosoft/Sign..." - Maslosoft/Signals - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( ee429b...2d69aa )

by Peter

created 2016-09-08 08:58 UTC

Signal::filter() B

↳ Parent: Signal

Complexity

Conditions	6
Paths	5

Size

Total Lines	20
Code Lines	10

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	11
CRAP Score	6.3541

Importance

Changes	4
Bugs	0	Features	0

Metric	Value
c	4
b	0
f	0
dl	0
loc	20
ccs	11
cts	14
cp	0.7856
rs	8.8571
cc	6
eloc	10
nc	5
nop	1
crap	6.3541

<?php

/**
 * This software package is licensed under `AGPL, Commercial` license[s].
 *
 * @package maslosoft/signals
 * @license AGPL, Commercial
 *
 * @copyright Copyright (c) Peter Maselkowski <[email protected]>
 *
 */

namespace Maslosoft\Signals;

use Maslosoft\Addendum\Utilities\ClassChecker;
use Maslosoft\Addendum\Utilities\NameNormalizer;
use Maslosoft\Cli\Shared\ConfigReader;
use Maslosoft\EmbeDi\EmbeDi;
use Maslosoft\Signals\Builder\Addendum;
use Maslosoft\Signals\Builder\IO\PhpFile;
use Maslosoft\Signals\Factories\FilterFactory;
use Maslosoft\Signals\Factories\SlotFactory;
use Maslosoft\Signals\Helpers\PostFilter;
use Maslosoft\Signals\Helpers\PreFilter;
use Maslosoft\Signals\Interfaces\BuilderIOInterface;
use Maslosoft\Signals\Interfaces\ExtractorInterface;
use Maslosoft\Signals\Interfaces\FilterInterface;
use Maslosoft\Signals\Interfaces\PostFilterInterface;
use Maslosoft\Signals\Interfaces\PreFilterInterface;
use Maslosoft\Signals\Interfaces\SignalAwareInterface;
use Psr\Log\LoggerAwareInterface;
use Psr\Log\LoggerInterface;
use Psr\Log\NullLogger;
use ReflectionClass;
use UnexpectedValueException;

/**
 * Main signals components
 *
 * @author Piotr
 * @property LoggerInterface $logger Logger, set this to log warnings, notices errors. This is shorthand for `get/setLogger`.
 */
class Signal implements LoggerAwareInterface
{

	const Slots = 'slots';
	const Signals = 'signals';

	/**
	 * Generated signals name.
	 * Name of this constant is confusing.
	 * @internal description
	 */
	const ConfigFilename = 'signals-definition.php';

	/**
	 * Config file name
	 */
	const ConfigName = "signals";

	/**
	 * Runtime path.
	 * This is path where config from yml will be stored.
	 * Path is relative to project root.
	 * @var string
	 */
	public $runtimePath = 'runtime';

	/**
	 * This aliases will be searched for SlotFor and SignalFor annotations
	 * TODO Autodetect based on composer autoload
	 * @var string[]
	 */
	public $paths = [
		'vendor',
	];

	/**
	 * Directories to ignore while scanning
	 * @var string[]
	 */
	public $ignoreDirs = [
		'vendor', // Vendors in vendors
		'generated', // Generated data, including signals
		'runtime', // Runtime data
	];

	/**
	 * Filters configuration.
	 * This filters will be applied to every emit.
	 * @var string[]|object[]
	 */
	public $filters = [];

	/**
	 * Sorters configuration.
	 * @var string[]|object[]
	 */
	public $sorters = [];

	/**
	 * Extractor configuration
	 * @var string|[]|object
	 */
	public $extractor = Addendum::class;

	/**
	 * Input/Output configuration
	 * @var string|[]|object
	 */
	public $io = PhpFile::class;

	/**
	 * Whenever component is initialized
	 * @var bool
	 */
	public $isInitialized = false;

	/**
	 * Configuration of signals and slots
	 * @var string[][]
	 */
	private static $config = [];

	/**
	 * Logger instance holder
	 * NOTE: There is property annotation with `logger` name,
	 * thus this name is a bit longer
	 * @var LoggerInterface
	 */
	private $loggerInstance = null;

	/**
	 * Embedded dependency injection
	 * @var EmbeDi
	 */
	private $di = null;

	/**
	 * Version
	 * @var string
	 */
	private $version = null;

	/**
	 * Current filters
	 * @var PreFilterInterface[]|PostFilterInterface[]
	 */
	private $currentFilters = [];

	public function __construct($configName = self::ConfigName)
	{
		$this->loggerInstance = new NullLogger;

		/**
		 * TODO This should be made as embedi adapter, currently unsupported
		 */
		$config = new ConfigReader($configName);
		$this->di = EmbeDi::fly($configName);
		$this->di->configure($this);
		$this->di->apply($config->toArray(), $this);
	}

	/**
	 * Getter
	 * @param string $name
	 * @return mixed
	 */
	public function __get($name)
	{
		return $this->{'get' . ucfirst($name)}();
	}

	/**
	 * Setter
	 * @param string $name
	 * @param mixed $value
	 * @return mixed
	 */
	public function __set($name, $value)
	{
		return $this->{'set' . ucfirst($name)}($value);
	}

	/**
	 * Get current signals version
	 *
	 * @codeCoverageIgnore
	 * @return string
	 */
	public function getVersion()
	{
		if (null === $this->version)
		{
			$this->version = require __DIR__ . '/version.php';
		}
		return $this->version;
	}

	public function init()
	{
		if (!$this->isInitialized)
		{
			$this->reload();
		}
		if (!$this->di->isStored($this))
		{
			$this->di->store($this);
		}
	}

	/**
	 * Apply filter to current emit.
	 *
	 * Pass false as param to disable all filters.
	 *
	 * @param FilterInterface|string|mixed $filter
	 * @return Signal
	 * @throws UnexpectedValueException
	 */
	public function filter($filter)
	{
		// disable filters
		if (is_bool($filter) && false === $filter)
		{
			$this->currentFilters = [];
			return $this;
		}
		// Instantiate from string or array
		if (!is_object($filter))
		{
			$filter = $this->di->apply($filter);
		}
		if (!$filter instanceof PreFilterInterface && !$filter instanceof PostFilterInterface)
		{
			throw new UnexpectedValueException(sprintf('$filter must implement either `%s` or `%s` interface', PreFilterInterface::class, PostFilterInterface::class));
		}
		$this->currentFilters[] = $filter;
		return $this;
	}

	/**
	 * Emit signal to inform slots
	 * @param object|string $signal
	 * @return object[]
	 */
	public function emit($signal)
	{
		$result = [];
		if (is_string($signal))
		{
			$signal = new $signal;
		}
		$name = get_class($signal);
		NameNormalizer::normalize($name);
		if (empty(self::$config))
		{
			$this->init();
		}
		if (!isset(self::$config[self::Signals][$name]))
		{
			self::$config[self::Signals][$name] = [];
			$this->loggerInstance->debug('No slots found for signal `{name}`, skipping', ['name' => $name]);
			return $result;
		}

		foreach (self::$config[self::Signals][$name] as $fqn => $injections)

		{
			// Skip
			if (false === $injections || count($injections) == 0)
			{
				continue;
			}
			if (!PreFilter::filter($this, $fqn, $signal))
			{
				continue;
			}
			foreach ($injections as $injection)
			{
				$injected = SlotFactory::create($this, $signal, $fqn, $injection);
				if (false === $injected)
				{
					continue;
				}
				if (!PostFilter::filter($this, $injected, $signal))
				{
					continue;
				}
				$result[] = $injected;
			}
		}
		$this->currentFilters = [];
		return $result;
	}

	/**
	 * Call for signals from slot
	 * @param object $slot
	 * @param string $interface Interface or class name which must be implemented, instanceof or sub class of to get into slot
	 */
	public function gather($slot, $interface = null)
	{
		$name = get_class($slot);
		NameNormalizer::normalize($name);
		if (!empty($interface))
		{
			NameNormalizer::normalize($interface);
		}
		if (empty(self::$config))
		{
			$this->init();
		}
		if (!isset(self::$config[self::Slots][$name]))
		{
			self::$config[self::Slots][$name] = [];
			$this->loggerInstance->debug('No signals found for slot `{name}`, skipping', ['name' => $name]);
		}
		$result = [];
		foreach ((array) self::$config[self::Slots][$name] as $fqn => $emit)
		{
			if (false === $emit)
			{
				continue;
			}
			if (!PreFilter::filter($this, $fqn, $slot))
			{
				continue;
			}
			// Check if class exists and log if doesn't
			if (!ClassChecker::exists($fqn))
			{
				$this->loggerInstance->debug(sprintf("Class `%s` not found while gathering slot `%s`", $fqn, get_class($slot)));
				continue;
			}
			if (null === $interface)
			{
				$injected = new $fqn;
				if (!PostFilter::filter($this, $injected, $slot))
				{
					continue;
				}
				$result[] = $injected;
				continue;
			}

			// Check if it's same as interface
			if ($fqn === $interface)
			{
				$injected = new $fqn;
				if (!PostFilter::filter($this, $injected, $slot))
				{
					continue;
				}
				$result[] = $injected;
				continue;
			}

			$info = new ReflectionClass($fqn);

			// Check if class is instance of base class
			if ($info->isSubclassOf($interface))
			{
				$injected = new $fqn;
				if (!PostFilter::filter($this, $injected, $slot))
				{
					continue;
				}
				$result[] = $injected;
				continue;
			}

			$interfaceInfo = new ReflectionClass($interface);
			// Check if class implements interface
			if ($interfaceInfo->isInterface() && $info->implementsInterface($interface))
			{
				$injected = new $fqn;
				if (!PostFilter::filter($this, $injected, $slot))
				{
					continue;
				}
				$result[] = $injected;
				continue;
			}
		}
		return $result;
	}

	/**
	 * Get filters
	 * @param string $interface
	 * @return PreFilterInterface[]|PostFilterInterface[]
	 */
	public function getFilters($interface)
	{
		$filters = FilterFactory::create($this, $interface);
		foreach ($this->currentFilters as $filter)
		{
			if (!$filter instanceof $interface)
			{
				continue;
			}
			$filters[] = $filter;
		}
		return $filters;
	}

	/**
	 * Get logger
	 * @codeCoverageIgnore
	 * @return LoggerInterface
	 */
	public function getLogger()
	{
		return $this->loggerInstance;
	}

	/**
	 * Set logger
	 * @codeCoverageIgnore
	 * @param LoggerInterface $logger
	 * @return Signal
	 */
	public function setLogger(LoggerInterface $logger)
	{
		$this->loggerInstance = $logger;
		return $this;
	}

	/**
	 * Get dependency injection container
	 * @return EmbeDi
	 */
	public function getDi()
	{
		return $this->di;
	}

	public function setDi(EmbeDi $di)
	{
		$this->di = $di;
		return $this;
	}

	/**
	 * Get Input/Output adapter
	 * @codeCoverageIgnore
	 * @return BuilderIOInterface I/O Adapter
	 */
	public function getIO()
	{
		return $this->getConfigured('io');
	}

	/**
	 * Set Input/Output interface
	 * @codeCoverageIgnore
	 * @param BuilderIOInterface $io
	 * @return Signal
	 */
	public function setIO(BuilderIOInterface $io)
	{
		return $this->setConfigured($io, 'io');
	}

	/**
	 * @codeCoverageIgnore
	 * @return ExtractorInterface
	 */
	public function getExtractor()
	{
		return $this->getConfigured('extractor');
	}

	/**
	 * @codeCoverageIgnore
	 * @param ExtractorInterface $extractor
	 * @return Signal
	 */
	public function setExtractor(ExtractorInterface $extractor)
	{
		return $this->setConfigured($extractor, 'extractor');
	}

	/**
	 * Reloads signals cache and reinitializes component.
	 */
	public function resetCache()
	{
		$this->reload();
	}

	private function reload()
	{
		self::$config = $this->getIO()->read();
	}

	/**
	 * Get configured property
	 * @param string $property
	 * @return SignalAwareInterface
	 */
	private function getConfigured($property)
	{
		if (is_object($this->$property))
		{
			$object = $this->$property;
		}
		else
		{
			$object = $this->di->apply($this->$property);
		}
		if ($object instanceof SignalAwareInterface)
		{
			$object->setSignal($this);
		}
		return $object;
	}

	/**
	 * Set signal aware property
	 * @param SignalAwareInterface $object
	 * @param string $property
	 * @return Signal
	 */
	private function setConfigured(SignalAwareInterface $object, $property)
	{
		$object->setSignal($this);
		$this->$property = $object;
		return $this;
	}

}


1		<?php
2
3		/**
4		* This software package is licensed under `AGPL, Commercial` license[s].
5		*
6		* @package maslosoft/signals
7		* @license AGPL, Commercial
8		*
9		* @copyright Copyright (c) Peter Maselkowski <[email protected]>
10		*
11		*/
12
13		namespace Maslosoft\Signals;
14
15		use Maslosoft\Addendum\Utilities\ClassChecker;
16		use Maslosoft\Addendum\Utilities\NameNormalizer;
17		use Maslosoft\Cli\Shared\ConfigReader;
18		use Maslosoft\EmbeDi\EmbeDi;
19		use Maslosoft\Signals\Builder\Addendum;
20		use Maslosoft\Signals\Builder\IO\PhpFile;
21		use Maslosoft\Signals\Factories\FilterFactory;
22		use Maslosoft\Signals\Factories\SlotFactory;
23		use Maslosoft\Signals\Helpers\PostFilter;
24		use Maslosoft\Signals\Helpers\PreFilter;
25		use Maslosoft\Signals\Interfaces\BuilderIOInterface;
26		use Maslosoft\Signals\Interfaces\ExtractorInterface;
27		use Maslosoft\Signals\Interfaces\FilterInterface;
28		use Maslosoft\Signals\Interfaces\PostFilterInterface;
29		use Maslosoft\Signals\Interfaces\PreFilterInterface;
30		use Maslosoft\Signals\Interfaces\SignalAwareInterface;
31		use Psr\Log\LoggerAwareInterface;
32		use Psr\Log\LoggerInterface;
33		use Psr\Log\NullLogger;
34		use ReflectionClass;
35		use UnexpectedValueException;
36
37		/**
38		* Main signals components
39		*
40		* @author Piotr
41		* @property LoggerInterface $logger Logger, set this to log warnings, notices errors. This is shorthand for `get/setLogger`.
42		*/
43		class Signal implements LoggerAwareInterface
44		{
45
46		const Slots = 'slots';
47		const Signals = 'signals';
48
49		/**
50		* Generated signals name.
51		* Name of this constant is confusing.
52		* @internal description
53		*/
54		const ConfigFilename = 'signals-definition.php';
55
56		/**
57		* Config file name
58		*/
59		const ConfigName = "signals";
60
61		/**
62		* Runtime path.
63		* This is path where config from yml will be stored.
64		* Path is relative to project root.
65		* @var string
66		*/
67		public $runtimePath = 'runtime';
68
69		/**
70		* This aliases will be searched for SlotFor and SignalFor annotations
71		* TODO Autodetect based on composer autoload
72		* @var string[]
73		*/
74		public $paths = [
75		'vendor',
76		];
77
78		/**
79		* Directories to ignore while scanning
80		* @var string[]
81		*/
82		public $ignoreDirs = [
83		'vendor', // Vendors in vendors
84		'generated', // Generated data, including signals
85		'runtime', // Runtime data
86		];
87
88		/**
89		* Filters configuration.
90		* This filters will be applied to every emit.
91		* @var string[]\|object[]
92		*/
93		public $filters = [];
94
95		/**
96		* Sorters configuration.
97		* @var string[]\|object[]
98		*/
99		public $sorters = [];
100
101		/**
102		* Extractor configuration
103		* @var string\|[]\|object
104		*/
105		public $extractor = Addendum::class;
106
107		/**
108		* Input/Output configuration
109		* @var string\|[]\|object
110		*/
111		public $io = PhpFile::class;
112
113		/**
114		* Whenever component is initialized
115		* @var bool
116		*/
117		public $isInitialized = false;
118
119		/**
120		* Configuration of signals and slots
121		* @var string[][]
122		*/
123		private static $config = [];
124
125		/**
126		* Logger instance holder
127		* NOTE: There is property annotation with `logger` name,
128		* thus this name is a bit longer
129		* @var LoggerInterface
130		*/
131		private $loggerInstance = null;
132
133		/**
134		* Embedded dependency injection
135		* @var EmbeDi
136		*/
137		private $di = null;
138
139		/**
140		* Version
141		* @var string
142		*/
143		private $version = null;
144
145		/**
146		* Current filters
147		* @var PreFilterInterface[]\|PostFilterInterface[]
148		*/
149		private $currentFilters = [];
150
151	25	public function __construct($configName = self::ConfigName)
152		{
153	25	$this->loggerInstance = new NullLogger;
154
155		/**
156		* TODO This should be made as embedi adapter, currently unsupported
157		*/
158	25	$config = new ConfigReader($configName);
159	25	$this->di = EmbeDi::fly($configName);
160	25	$this->di->configure($this);
161	25	$this->di->apply($config->toArray(), $this);
162	25	}
163
164		/**
165		* Getter
166		* @param string $name
167		* @return mixed
168		*/
169		public function __get($name)
170		{
171		return $this->{'get' . ucfirst($name)}();
172		}
173
174		/**
175		* Setter
176		* @param string $name
177		* @param mixed $value
178		* @return mixed
179		*/
180		public function __set($name, $value)
181		{
182		return $this->{'set' . ucfirst($name)}($value);
183		}
184
185		/**
186		* Get current signals version
187		*
188		* @codeCoverageIgnore
189		* @return string
190		*/
191		public function getVersion()
192		{
193		if (null === $this->version)
194		{
195		$this->version = require __DIR__ . '/version.php';
196		}
197		return $this->version;
198		}
199
200		public function init()
201		{
202		if (!$this->isInitialized)
203		{
204		$this->reload();
205		}
206		if (!$this->di->isStored($this))
207		{
208		$this->di->store($this);
209		}
210		}
211
212		/**
213		* Apply filter to current emit.
214		*
215		* Pass false as param to disable all filters.
216		*
217		* @param FilterInterface\|string\|mixed $filter
218		* @return Signal
219		* @throws UnexpectedValueException
220		*/
221	4	public function filter($filter)
222		{
223		// disable filters
224	4	if (is_bool($filter) && false === $filter)
225	4	{
226		$this->currentFilters = [];
227		return $this;
228		}
229		// Instantiate from string or array
230	4	if (!is_object($filter))
231	4	{
232	1	$filter = $this->di->apply($filter);
233	1	}
234	4	if (!$filter instanceof PreFilterInterface && !$filter instanceof PostFilterInterface)
235	4	{
236		throw new UnexpectedValueException(sprintf('$filter must implement either `%s` or `%s` interface', PreFilterInterface::class, PostFilterInterface::class));
237		}
238	4	$this->currentFilters[] = $filter;
239	4	return $this;
240		}
241
242		/**
243		* Emit signal to inform slots
244		* @param object\|string $signal
245		* @return object[]
246		*/
247	24	public function emit($signal)
248		{
249	17	$result = [];
250	17	if (is_string($signal))
251	17	{
252		$signal = new $signal;
253		}
254	17	$name = get_class($signal);
255	17	NameNormalizer::normalize($name);
256	17	if (empty(self::$config))
257	17	{
258		$this->init();
259		}
260	24	if (!isset(self::$config[self::Signals][$name]))
261	17	{
262	22	self::$config[self::Signals][$name] = [];
263		$this->loggerInstance->debug('No slots found for signal `{name}`, skipping', ['name' => $name]);
264		return $result;
265		}
266
267	17	foreach (self::$config[self::Signals][$name] as $fqn => $injections)
		0 ignored issues – show Bug introduced 2015-12-04 12:06 UTC by Report Bug Copy Issue Report The expression `self::$config[self::Signals][$name]` of type `string` is not traversable. Loading history...
268		{
269		// Skip
270	17	if (false === $injections \|\| count($injections) == 0)
271	17	{
272		continue;
273		}
274	17	if (!PreFilter::filter($this, $fqn, $signal))
275	17	{
276	3	continue;
277	3	}
278	14	foreach ($injections as $injection)
279		{
280	14	$injected = SlotFactory::create($this, $signal, $fqn, $injection);
281	14	if (false === $injected)
282	14	{
283		continue;
284		}
285	14	if (!PostFilter::filter($this, $injected, $signal))
286	14	{
287	2	continue;
288		}
289	12	$result[] = $injected;
290	14	}
291	17	}
292	17	$this->currentFilters = [];
293	17	return $result;
294		}
295
296		/**
297		* Call for signals from slot
298		* @param object $slot
299		* @param string $interface Interface or class name which must be implemented, instanceof or sub class of to get into slot
300		*/
301	7	public function gather($slot, $interface = null)
302		{
303	7	$name = get_class($slot);
304	7	NameNormalizer::normalize($name);
305	7	if (!empty($interface))
306	7	{
307	3	NameNormalizer::normalize($interface);
308	3	}
309	7	if (empty(self::$config))
310	7	{
311		$this->init();
312		}
313	7	if (!isset(self::$config[self::Slots][$name]))
314	7	{
315		self::$config[self::Slots][$name] = [];
316		$this->loggerInstance->debug('No signals found for slot `{name}`, skipping', ['name' => $name]);
317		}
318	7	$result = [];
319	7	foreach ((array) self::$config[self::Slots][$name] as $fqn => $emit)
320		{
321	7	if (false === $emit)
322	7	{
323		continue;
324		}
325	7	if (!PreFilter::filter($this, $fqn, $slot))
326	7	{
327		continue;
328		}
329		// Check if class exists and log if doesn't
330	7	if (!ClassChecker::exists($fqn))
331	7	{
332		$this->loggerInstance->debug(sprintf("Class `%s` not found while gathering slot `%s`", $fqn, get_class($slot)));
333		continue;
334		}
335	7	if (null === $interface)
336	7	{
337	4	$injected = new $fqn;
338	4	if (!PostFilter::filter($this, $injected, $slot))
339	4	{
340	2	continue;
341		}
342	2	$result[] = $injected;
343	2	continue;
344		}
345
346		// Check if it's same as interface
347	3	if ($fqn === $interface)
348	3	{
349	1	$injected = new $fqn;
350	1	if (!PostFilter::filter($this, $injected, $slot))
351	1	{
352		continue;
353		}
354	1	$result[] = $injected;
355	1	continue;
356		}
357
358	3	$info = new ReflectionClass($fqn);
359
360		// Check if class is instance of base class
361	3	if ($info->isSubclassOf($interface))
362	3	{
363	2	$injected = new $fqn;
364	2	if (!PostFilter::filter($this, $injected, $slot))
365	2	{
366		continue;
367		}
368	2	$result[] = $injected;
369	2	continue;
370		}
371
372	3	$interfaceInfo = new ReflectionClass($interface);
373		// Check if class implements interface
374	3	if ($interfaceInfo->isInterface() && $info->implementsInterface($interface))
375	3	{
376		$injected = new $fqn;
377		if (!PostFilter::filter($this, $injected, $slot))
378		{
379		continue;
380		}
381		$result[] = $injected;
382		continue;
383		}
384	7	}
385	7	return $result;
386		}
387
388		/**
389		* Get filters
390		* @param string $interface
391		* @return PreFilterInterface[]\|PostFilterInterface[]
392		*/
393	24	public function getFilters($interface)
394		{
395	24	$filters = FilterFactory::create($this, $interface);
396	24	foreach ($this->currentFilters as $filter)
397		{
398	4	if (!$filter instanceof $interface)
399	4	{
400	2	continue;
401		}
402	4	$filters[] = $filter;
403	24	}
404	24	return $filters;
405		}
406
407		/**
408		* Get logger
409		* @codeCoverageIgnore
410		* @return LoggerInterface
411		*/
412		public function getLogger()
413		{
414		return $this->loggerInstance;
415		}
416
417		/**
418		* Set logger
419		* @codeCoverageIgnore
420		* @param LoggerInterface $logger
421		* @return Signal
422		*/
423		public function setLogger(LoggerInterface $logger)
424		{
425		$this->loggerInstance = $logger;
426		return $this;
427		}
428
429		/**
430		* Get dependency injection container
431		* @return EmbeDi
432		*/
433	24	public function getDi()
434		{
435	24	return $this->di;
436		}
437
438		public function setDi(EmbeDi $di)
439		{
440		$this->di = $di;
441		return $this;
442		}
443
444		/**
445		* Get Input/Output adapter
446		* @codeCoverageIgnore
447		* @return BuilderIOInterface I/O Adapter
448		*/
449		public function getIO()
450		{
451		return $this->getConfigured('io');
452		}
453
454		/**
455		* Set Input/Output interface
456		* @codeCoverageIgnore
457		* @param BuilderIOInterface $io
458		* @return Signal
459		*/
460		public function setIO(BuilderIOInterface $io)
461		{
462		return $this->setConfigured($io, 'io');
463		}
464
465		/**
466		* @codeCoverageIgnore
467		* @return ExtractorInterface
468		*/
469		public function getExtractor()
470		{
471		return $this->getConfigured('extractor');
472		}
473
474		/**
475		* @codeCoverageIgnore
476		* @param ExtractorInterface $extractor
477		* @return Signal
478		*/
479		public function setExtractor(ExtractorInterface $extractor)
480		{
481		return $this->setConfigured($extractor, 'extractor');
482		}
483
484		/**
485		* Reloads signals cache and reinitializes component.
486		*/
487		public function resetCache()
488		{
489		$this->reload();
490		}
491
492		private function reload()
493		{
494		self::$config = $this->getIO()->read();
495		}
496
497		/**
498		* Get configured property
499		* @param string $property
500		* @return SignalAwareInterface
501		*/
502	1	private function getConfigured($property)
503		{
504	1	if (is_object($this->$property))
505	1	{
506	1	$object = $this->$property;
507	1	}
508		else
509		{
510		$object = $this->di->apply($this->$property);
511		}
512	1	if ($object instanceof SignalAwareInterface)
513	1	{
514	1	$object->setSignal($this);
515	1	}
516	1	return $object;
517		}
518
519		/**
520		* Set signal aware property
521		* @param SignalAwareInterface $object
522		* @param string $property
523		* @return Signal
524		*/
525		private function setConfigured(SignalAwareInterface $object, $property)
526		{
527		$object->setSignal($this);
528		$this->$property = $object;
529		return $this;
530		}
531
532		}
533

Maslosoft / Signals

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Signal::filter() B

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