File Toolkit/Console/ConsoleWriter.php

1:	<?php declare(strict_types=1);
2:
3:	namespace Salient\Console;
4:
5:	use Psr\Log\LoggerInterface;
6:	use Salient\Console\Support\ConsoleWriterState;
7:	use Salient\Console\Target\StreamTarget;
8:	use Salient\Console\ConsoleFormatter as Formatter;
9:	use Salient\Contract\Console\ConsoleFormatterInterface as FormatterInterface;
10:	use Salient\Contract\Console\ConsoleMessageType as MessageType;
11:	use Salient\Contract\Console\ConsoleTargetInterface;
12:	use Salient\Contract\Console\ConsoleTargetInterface as Target;
13:	use Salient\Contract\Console\ConsoleTargetPrefixInterface as TargetPrefix;
14:	use Salient\Contract\Console\ConsoleTargetStreamInterface as TargetStream;
15:	use Salient\Contract\Console\ConsoleTargetTypeFlag as TargetTypeFlag;
16:	use Salient\Contract\Console\ConsoleWriterInterface;
17:	use Salient\Contract\Core\ExceptionInterface;
18:	use Salient\Contract\Core\FacadeAwareInterface;
19:	use Salient\Contract\Core\FacadeInterface;
20:	use Salient\Contract\Core\MessageLevel as Level;
21:	use Salient\Contract\Core\MessageLevelGroup as LevelGroup;
22:	use Salient\Contract\Core\MultipleErrorExceptionInterface;
23:	use Salient\Contract\Core\Unloadable;
24:	use Salient\Core\Concern\HasFacade;
25:	use Salient\Core\Facade\Console;
26:	use Salient\Utility\Exception\InvalidEnvironmentException;
27:	use Salient\Utility\Arr;
28:	use Salient\Utility\Debug;
29:	use Salient\Utility\Env;
30:	use Salient\Utility\File;
31:	use Salient\Utility\Format;
32:	use Salient\Utility\Get;
33:	use Salient\Utility\Inflect;
34:	use Salient\Utility\Str;
35:	use Salient\Utility\Sys;
36:	use Throwable;
37:
38:	/**
39:	* Logs messages to registered targets
40:	*
41:	* {@see ConsoleWriter} methods should generally be called via the
42:	* {@see Console} facade. If a {@see ConsoleWriter} instance is required, call
43:	* {@see Console::getInstance()}.
44:	*
45:	* @implements FacadeAwareInterface<FacadeInterface<self>>
46:	*/
47:	final class ConsoleWriter implements ConsoleWriterInterface, FacadeAwareInterface, Unloadable
48:	{
49:	/** @use HasFacade<FacadeInterface<self>> */
50:	use HasFacade;
51:
52:	private ConsoleWriterState $State;
53:
54:	public function __construct()
55:	{
56:	$this->State = new ConsoleWriterState();
57:	}
58:
59:	/**
60:	* @inheritDoc
61:	*/
62:	public function getLogger(): LoggerInterface
63:	{
64:	return $this->State->Logger ??= new ConsoleLogger($this);
65:	}
66:
67:	/**
68:	* @inheritDoc
69:	*/
70:	public function unload(): void
71:	{
72:	foreach ($this->State->Targets as $target) {
73:	$this->onlyDeregisterTarget($target);
74:	}
75:	$this->closeDeregisteredTargets();
76:	}
77:
78:	/**
79:	* @return $this
80:	*/
81:	private function maybeRegisterStdioTargets()
82:	{
83:	$output = Env::get('console_target', null);
84:
85:	if ($output !== null) {
86:	switch (Str::lower($output)) {
87:	case 'stderr':
88:	$target = $this->getStderrTarget();
89:	// No break
90:	case 'stdout':
91:	$target ??= $this->getStdoutTarget();
92:	return $this->registerStdioTarget($target);
93:
94:	default:
95:	throw new InvalidEnvironmentException(
96:	sprintf('Invalid console_target value: %s', $output)
97:	);
98:	}
99:	}
100:
101:	if (stream_isatty(\STDERR) && !stream_isatty(\STDOUT)) {
102:	return $this->registerStderrTarget();
103:	}
104:
105:	return $this->registerStdioTargets();
106:	}
107:
108:	/**
109:	* @inheritDoc
110:	*/
111:	public function registerStdioTargets()
112:	{
113:	if (\PHP_SAPI !== 'cli') {
114:	return $this;
115:	}
116:
117:	$stderr = $this->getStderrTarget();
118:	$stderrLevels = LevelGroup::ERRORS_AND_WARNINGS;
119:
120:	$stdout = $this->getStdoutTarget();
121:	$stdoutLevels = Env::getDebug()
122:	? LevelGroup::INFO
123:	: LevelGroup::INFO_EXCEPT_DEBUG;
124:
125:	return $this
126:	->onlyDeregisterStdioTargets()
127:	->registerTarget($stderr, $stderrLevels)
128:	->registerTarget($stdout, $stdoutLevels)
129:	->closeDeregisteredTargets();
130:	}
131:
132:	/**
133:	* @inheritDoc
134:	*/
135:	public function registerStderrTarget()
136:	{
137:	if (\PHP_SAPI !== 'cli') {
138:	return $this;
139:	}
140:
141:	return $this->registerStdioTarget($this->getStderrTarget());
142:	}
143:
144:	/**
145:	* @return $this
146:	*/
147:	private function registerStdioTarget(Target $target)
148:	{
149:	$levels = Env::getDebug()
150:	? LevelGroup::ALL
151:	: LevelGroup::ALL_EXCEPT_DEBUG;
152:
153:	return $this
154:	->onlyDeregisterStdioTargets()
155:	->registerTarget($target, $levels)
156:	->closeDeregisteredTargets();
157:	}
158:
159:	/**
160:	* @return $this
161:	*/
162:	private function onlyDeregisterStdioTargets()
163:	{
164:	if (!$this->State->StdioTargetsByLevel) {
165:	return $this;
166:	}
167:	$targets = $this->reduceTargets($this->State->StdioTargetsByLevel);
168:	foreach ($targets as $target) {
169:	$this->onlyDeregisterTarget($target);
170:	}
171:	return $this;
172:	}
173:
174:	/**
175:	* @inheritDoc
176:	*/
177:	public function registerTarget(
178:	Target $target,
179:	array $levels = LevelGroup::ALL
180:	) {
181:	$type = 0;
182:
183:	if ($target instanceof TargetStream) {
184:	$type \|= TargetTypeFlag::STREAM;
185:
186:	if ($target->isStdout()) {
187:	$type \|= TargetTypeFlag::STDIO \| TargetTypeFlag::STDOUT;
188:	$this->State->StdoutTarget = $target;
189:	}
190:
191:	if ($target->isStderr()) {
192:	$type \|= TargetTypeFlag::STDIO \| TargetTypeFlag::STDERR;
193:	$this->State->StderrTarget = $target;
194:	}
195:
196:	if ($type & TargetTypeFlag::STDIO) {
197:	$targetsByLevel[] = &$this->State->StdioTargetsByLevel;
198:	}
199:
200:	if ($target->isTty()) {
201:	$type \|= TargetTypeFlag::TTY;
202:	$targetsByLevel[] = &$this->State->TtyTargetsByLevel;
203:	}
204:	}
205:
206:	$targetsByLevel[] = &$this->State->TargetsByLevel;
207:
208:	$targetId = spl_object_id($target);
209:
210:	foreach ($targetsByLevel as &$targetsByLevel) {
211:	foreach ($levels as $level) {
212:	$targetsByLevel[$level][$targetId] = $target;
213:	}
214:	}
215:
216:	$this->State->Targets[$targetId] = $target;
217:	$this->State->TargetTypeFlags[$targetId] = $type;
218:
219:	return $this;
220:	}
221:
222:	/**
223:	* @inheritDoc
224:	*/
225:	public function deregisterTarget(Target $target)
226:	{
227:	return $this->onlyDeregisterTarget($target)->closeDeregisteredTargets();
228:	}
229:
230:	/**
231:	* @return $this
232:	*/
233:	private function onlyDeregisterTarget(Target $target)
234:	{
235:	$targetId = spl_object_id($target);
236:
237:	unset($this->State->Targets[$targetId]);
238:
239:	foreach ([
240:	&$this->State->TargetsByLevel,
241:	&$this->State->TtyTargetsByLevel,
242:	&$this->State->StdioTargetsByLevel,
243:	] as &$targetsByLevel) {
244:	foreach ($targetsByLevel as $level => &$targets) {
245:	unset($targets[$targetId]);
246:	if (!$targets) {
247:	unset($targetsByLevel[$level]);
248:	}
249:	}
250:	}
251:
252:	if ($this->State->StderrTarget === $target) {
253:	$this->State->StderrTarget = null;
254:	}
255:
256:	if ($this->State->StdoutTarget === $target) {
257:	$this->State->StdoutTarget = null;
258:	}
259:
260:	$this->State->DeregisteredTargets[$targetId] = $target;
261:
262:	// Reinstate previous STDOUT and STDERR targets if possible
263:	if (
264:	$this->State->Targets
265:	&& (!$this->State->StdoutTarget \|\| !$this->State->StderrTarget)
266:	) {
267:	foreach (array_reverse($this->State->Targets) as $target) {
268:	if (!$target instanceof TargetStream) {
269:	continue;
270:	}
271:	if (!$this->State->StdoutTarget && $target->isStdout()) {
272:	$this->State->StdoutTarget = $target;
273:	if ($this->State->StderrTarget) {
274:	break;
275:	}
276:	}
277:	if (!$this->State->StderrTarget && $target->isStderr()) {
278:	$this->State->StderrTarget = $target;
279:	if ($this->State->StdoutTarget) {
280:	break;
281:	}
282:	}
283:	}
284:	}
285:
286:	return $this;
287:	}
288:
289:	/**
290:	* @return $this
291:	*/
292:	private function closeDeregisteredTargets()
293:	{
294:	// Reduce `$this->State->DeregisteredTargets` to targets not
295:	// subsequently re-registered
296:	$this->State->DeregisteredTargets = array_diff_key(
297:	$this->State->DeregisteredTargets,
298:	$this->State->Targets,
299:	);
300:	foreach ($this->State->DeregisteredTargets as $i => $target) {
301:	$target->close();
302:	unset($this->State->TargetTypeFlags[$i]);
303:	unset($this->State->DeregisteredTargets[$i]);
304:	}
305:	return $this;
306:	}
307:
308:	/**
309:	* @inheritDoc
310:	*/
311:	public function getTargets(?int $level = null, int $flags = 0): array
312:	{
313:	$targets = $level === null
314:	? $this->State->Targets
315:	: $this->State->TargetsByLevel[$level] ?? [];
316:	if ($flags) {
317:	$targets = $this->filterTargets($targets, $flags);
318:	}
319:	return array_values($targets);
320:	}
321:
322:	/**
323:	* @inheritDoc
324:	*/
325:	public function setTargetPrefix(?string $prefix, int $flags = 0)
326:	{
327:	foreach ($this->filterTargets($this->State->Targets, $flags) as $target) {
328:	if ($target instanceof TargetPrefix) {
329:	$target->setPrefix($prefix);
330:	}
331:	}
332:	return $this;
333:	}
334:
335:	/**
336:	* @inheritDoc
337:	*/
338:	public function getWidth(int $level = Level::INFO): ?int
339:	{
340:	return $this->maybeGetTtyTarget($level)->getWidth();
341:	}
342:
343:	/**
344:	* @inheritDoc
345:	*/
346:	public function getFormatter(int $level = Level::INFO): FormatterInterface
347:	{
348:	return $this->maybeGetTtyTarget($level)->getFormatter();
349:	}
350:
351:	/**
352:	* @param Level::* $level
353:	*/
354:	private function maybeGetTtyTarget(int $level): TargetStream
355:	{
356:	/** @var Target[] */
357:	$targets = $this->State->TtyTargetsByLevel[$level]
358:	?? $this->State->StdioTargetsByLevel[$level]
359:	?? $this->State->TargetsByLevel[$level]
360:	?? [];
361:
362:	$target = reset($targets);
363:	if (!$target \|\| !$target instanceof TargetStream) {
364:	$target = $this->getStderrTarget();
365:	if (!$target->isTty()) {
366:	return $this->getStdoutTarget();
367:	}
368:	}
369:
370:	return $target;
371:	}
372:
373:	/**
374:	* @inheritDoc
375:	*/
376:	public function getStdoutTarget(): TargetStream
377:	{
378:	return $this->State->StdoutTarget ??= StreamTarget::fromStream(\STDOUT);
379:	}
380:
381:	/**
382:	* @inheritDoc
383:	*/
384:	public function getStderrTarget(): TargetStream
385:	{
386:	return $this->State->StderrTarget ??= StreamTarget::fromStream(\STDERR);
387:	}
388:
389:	/**
390:	* @inheritDoc
391:	*/
392:	public function getErrorCount(): int
393:	{
394:	return $this->State->ErrorCount;
395:	}
396:
397:	/**
398:	* @inheritDoc
399:	*/
400:	public function getWarningCount(): int
401:	{
402:	return $this->State->WarningCount;
403:	}
404:
405:	/**
406:	* @inheritDoc
407:	*/
408:	public function escape(string $string): string
409:	{
410:	return Formatter::escapeTags($string);
411:	}
412:
413:	/**
414:	* @inheritDoc
415:	*/
416:	public function summary(
417:	string $finishedText = 'Command finished',
418:	string $successText = 'without errors',
419:	bool $withResourceUsage = false,
420:	bool $withoutErrorCount = false,
421:	bool $withStandardMessageType = false
422:	) {
423:	if ($withResourceUsage) {
424:	$usage = sprintf(
425:	'in %.3fs (%s memory used)',
426:	microtime(true) - $_SERVER['REQUEST_TIME_FLOAT'],
427:	Format::bytes(memory_get_peak_usage()),
428:	);
429:	}
430:
431:	$msg1 = rtrim($finishedText);
432:	$errors = $this->State->ErrorCount;
433:	$warnings = $this->State->WarningCount;
434:	if (
435:	(!$errors && !$warnings)
436:	// If output is identical for success and failure, print a
437:	// success message
438:	\|\| ($withoutErrorCount && $successText === '')
439:	) {
440:	return $this->write(
441:	Level::INFO,
442:	Arr::implode(' ', [$msg1, $successText, $usage ?? null], ''),
443:	null,
444:	$withStandardMessageType
445:	? MessageType::SUMMARY
446:	: MessageType::SUCCESS,
447:	);
448:	}
449:
450:	if (!$withoutErrorCount) {
451:	$msg2 = 'with ' . Inflect::format($errors, '{{#}} {{#:error}}');
452:	if ($warnings) {
453:	$msg2 .= ' and ' . Inflect::format($warnings, '{{#}} {{#:warning}}');
454:	}
455:	}
456:
457:	return $this->write(
458:	$withoutErrorCount \|\| $withStandardMessageType
459:	? Level::INFO
460:	: ($errors ? Level::ERROR : Level::WARNING),
461:	Arr::implode(' ', [$msg1, $msg2 ?? null, $usage ?? null], ''),
462:	null,
463:	$withoutErrorCount \|\| $withStandardMessageType
464:	? MessageType::SUMMARY
465:	: MessageType::FAILURE,
466:	);
467:	}
468:
469:	/**
470:	* @inheritDoc
471:	*/
472:	public function print(
473:	string $msg,
474:	int $level = Level::INFO,
475:	int $type = MessageType::UNFORMATTED
476:	) {
477:	return $this->_write($level, $msg, null, $type, null, $this->State->TargetsByLevel);
478:	}
479:
480:	/**
481:	* @inheritDoc
482:	*/
483:	public function printOut(
484:	string $msg,
485:	int $level = Level::INFO,
486:	int $type = MessageType::UNFORMATTED
487:	) {
488:	return $this->_write($level, $msg, null, $type, null, $this->State->StdioTargetsByLevel);
489:	}
490:
491:	/**
492:	* @inheritDoc
493:	*/
494:	public function printTty(
495:	string $msg,
496:	int $level = Level::INFO,
497:	int $type = MessageType::UNFORMATTED
498:	) {
499:	return $this->_write($level, $msg, null, $type, null, $this->State->TtyTargetsByLevel);
500:	}
501:
502:	/**
503:	* @inheritDoc
504:	*/
505:	public function printStdout(
506:	string $msg,
507:	int $level = Level::INFO,
508:	int $type = MessageType::UNFORMATTED
509:	) {
510:	$targets = [$level => [$this->getStdoutTarget()]];
511:	return $this->_write($level, $msg, null, $type, null, $targets);
512:	}
513:
514:	/**
515:	* @inheritDoc
516:	*/
517:	public function printStderr(
518:	string $msg,
519:	int $level = Level::INFO,
520:	int $type = MessageType::UNFORMATTED
521:	) {
522:	$targets = [$level => [$this->getStderrTarget()]];
523:	return $this->_write($level, $msg, null, $type, null, $targets);
524:	}
525:
526:	/**
527:	* @inheritDoc
528:	*/
529:	public function message(
530:	string $msg1,
531:	?string $msg2 = null,
532:	int $level = Level::INFO,
533:	int $type = MessageType::UNDECORATED,
534:	?Throwable $ex = null,
535:	bool $count = true
536:	) {
537:	if ($count) {
538:	$this->count($level);
539:	}
540:	/** @var int&Level::* $level */
541:	return $this->write($level, $msg1, $msg2, $type, $ex);
542:	}
543:
544:	/**
545:	* @inheritDoc
546:	*/
547:	public function messageOnce(
548:	string $msg1,
549:	?string $msg2 = null,
550:	int $level = Level::INFO,
551:	int $type = MessageType::UNDECORATED,
552:	?Throwable $ex = null,
553:	bool $count = true
554:	) {
555:	if ($count) {
556:	$this->count($level);
557:	}
558:	/** @var int&Level::* $level */
559:	return $this->writeOnce($level, $msg1, $msg2, $type, $ex);
560:	}
561:
562:	/**
563:	* @inheritDoc
564:	*/
565:	public function count($level)
566:	{
567:	switch ($level) {
568:	case Level::EMERGENCY:
569:	case Level::ALERT:
570:	case Level::CRITICAL:
571:	case Level::ERROR:
572:	$this->State->ErrorCount++;
573:	break;
574:
575:	case Level::WARNING:
576:	$this->State->WarningCount++;
577:	break;
578:	}
579:
580:	return $this;
581:	}
582:
583:	/**
584:	* @inheritDoc
585:	*/
586:	public function error(
587:	string $msg1,
588:	?string $msg2 = null,
589:	?Throwable $ex = null,
590:	bool $count = true
591:	) {
592:	!$count \|\| $this->State->ErrorCount++;
593:
594:	return $this->write(Level::ERROR, $msg1, $msg2, MessageType::STANDARD, $ex);
595:	}
596:
597:	/**
598:	* @inheritDoc
599:	*/
600:	public function errorOnce(
601:	string $msg1,
602:	?string $msg2 = null,
603:	?Throwable $ex = null,
604:	bool $count = true
605:	) {
606:	!$count \|\| $this->State->ErrorCount++;
607:
608:	return $this->writeOnce(Level::ERROR, $msg1, $msg2, MessageType::STANDARD, $ex);
609:	}
610:
611:	/**
612:	* @inheritDoc
613:	*/
614:	public function warn(
615:	string $msg1,
616:	?string $msg2 = null,
617:	?Throwable $ex = null,
618:	bool $count = true
619:	) {
620:	!$count \|\| $this->State->WarningCount++;
621:
622:	return $this->write(Level::WARNING, $msg1, $msg2, MessageType::STANDARD, $ex);
623:	}
624:
625:	/**
626:	* @inheritDoc
627:	*/
628:	public function warnOnce(
629:	string $msg1,
630:	?string $msg2 = null,
631:	?Throwable $ex = null,
632:	bool $count = true
633:	) {
634:	!$count \|\| $this->State->WarningCount++;
635:
636:	return $this->writeOnce(Level::WARNING, $msg1, $msg2, MessageType::STANDARD, $ex);
637:	}
638:
639:	/**
640:	* @inheritDoc
641:	*/
642:	public function info(
643:	string $msg1,
644:	?string $msg2 = null
645:	) {
646:	return $this->write(Level::NOTICE, $msg1, $msg2);
647:	}
648:
649:	/**
650:	* @inheritDoc
651:	*/
652:	public function infoOnce(
653:	string $msg1,
654:	?string $msg2 = null
655:	) {
656:	return $this->writeOnce(Level::NOTICE, $msg1, $msg2);
657:	}
658:
659:	/**
660:	* @inheritDoc
661:	*/
662:	public function log(
663:	string $msg1,
664:	?string $msg2 = null
665:	) {
666:	return $this->write(Level::INFO, $msg1, $msg2);
667:	}
668:
669:	/**
670:	* @inheritDoc
671:	*/
672:	public function logOnce(
673:	string $msg1,
674:	?string $msg2 = null
675:	) {
676:	return $this->writeOnce(Level::INFO, $msg1, $msg2);
677:	}
678:
679:	/**
680:	* @inheritDoc
681:	*/
682:	public function logProgress(
683:	string $msg1,
684:	?string $msg2 = null
685:	) {
686:	if (!($this->State->TtyTargetsByLevel[Level::INFO] ?? null)) {
687:	return $this;
688:	}
689:
690:	if ($msg2 === null \|\| $msg2 === '') {
691:	$msg1 = rtrim($msg1, "\r") . "\r";
692:	} else {
693:	$msg2 = rtrim($msg2, "\r") . "\r";
694:	}
695:
696:	return $this->writeTty(Level::INFO, $msg1, $msg2, MessageType::PROGRESS);
697:	}
698:
699:	/**
700:	* @inheritDoc
701:	*/
702:	public function clearProgress()
703:	{
704:	if (!($this->State->TtyTargetsByLevel[Level::INFO] ?? null)) {
705:	return $this;
706:	}
707:
708:	return $this->writeTty(Level::INFO, "\r", null, MessageType::UNFORMATTED);
709:	}
710:
711:	/**
712:	* @inheritDoc
713:	*/
714:	public function debug(
715:	string $msg1,
716:	?string $msg2 = null,
717:	?Throwable $ex = null,
718:	int $depth = 0
719:	) {
720:	if ($this->Facade !== null) {
721:	$depth++;
722:	}
723:
724:	$caller = implode('', Debug::getCaller($depth));
725:	$msg1 = $msg1 ? ' __' . $msg1 . '__' : '';
726:
727:	return $this->write(Level::DEBUG, "{{$caller}}{$msg1}", $msg2, MessageType::STANDARD, $ex);
728:	}
729:
730:	/**
731:	* @inheritDoc
732:	*/
733:	public function debugOnce(
734:	string $msg1,
735:	?string $msg2 = null,
736:	?Throwable $ex = null,
737:	int $depth = 0
738:	) {
739:	if ($this->Facade !== null) {
740:	$depth++;
741:	}
742:
743:	$caller = implode('', Debug::getCaller($depth));
744:
745:	return $this->writeOnce(Level::DEBUG, "{{$caller}} __" . $msg1 . '__', $msg2, MessageType::STANDARD, $ex);
746:	}
747:
748:	/**
749:	* @inheritDoc
750:	*/
751:	public function group(
752:	string $msg1,
753:	?string $msg2 = null,
754:	?string $endMsg1 = null,
755:	?string $endMsg2 = null
756:	) {
757:	$this->State->GroupLevel++;
758:	$this->State->GroupMessageStack[] = [$endMsg1, $endMsg1 === null ? null : $endMsg2];
759:	return $this->write(Level::NOTICE, $msg1, $msg2, MessageType::GROUP_START);
760:	}
761:
762:	/**
763:	* @inheritDoc
764:	*/
765:	public function groupEnd()
766:	{
767:	[$msg1, $msg2] = array_pop($this->State->GroupMessageStack) ?? [null, null];
768:	if ($msg1 !== null) {
769:	$this->write(Level::NOTICE, $msg1, $msg2, MessageType::GROUP_END);
770:	}
771:	if ($this->State->LastWritten !== [__METHOD__, '']) {
772:	$this->printOut('', Level::NOTICE);
773:	$this->State->LastWritten = [__METHOD__, ''];
774:	}
775:	if ($this->State->GroupLevel > -1) {
776:	$this->State->GroupLevel--;
777:	}
778:	return $this;
779:	}
780:
781:	/**
782:	* @inheritDoc
783:	*/
784:	public function exception(
785:	Throwable $exception,
786:	int $level = Level::ERROR,
787:	?int $traceLevel = Level::DEBUG
788:	) {
789:	$ex = $exception;
790:	$msg2 = '';
791:	$i = 0;
792:	do {
793:	if ($i++) {
794:	$class = $this->escape(Get::basename(get_class($ex)));
795:	$msg2 .= sprintf("\nCaused by __%s__: ", $class);
796:	}
797:
798:	if ($ex instanceof MultipleErrorExceptionInterface
799:	&& !$ex->hasUnreportedErrors()) {
800:	$message = $this->escape($ex->getMessageWithoutErrors());
801:	} else {
802:	$message = $this->escape($ex->getMessage());
803:	}
804:
805:	$file = $this->escape($ex->getFile());
806:	$line = $ex->getLine();
807:	$msg2 .= sprintf('%s ~~in %s:%d~~', $message, $file, $line);
808:	} while ($ex = $ex->getPrevious());
809:
810:	$class = $this->escape(Get::basename(get_class($exception)));
811:	$this->count($level)->write(
812:	$level,
813:	sprintf('__%s__:', $class),
814:	$msg2,
815:	MessageType::STANDARD,
816:	$exception,
817:	true
818:	);
819:	if ($traceLevel === null) {
820:	return $this;
821:	}
822:	$this->write(
823:	$traceLevel,
824:	'__Stack trace:__',
825:	"\n" . $exception->getTraceAsString()
826:	);
827:	if ($exception instanceof ExceptionInterface) {
828:	foreach ($exception->getMetadata() as $key => $value) {
829:	$value = rtrim((string) $value, "\n");
830:	$this->write($traceLevel, "__{$key}:__", "\n{$value}");
831:	}
832:	}
833:
834:	return $this;
835:	}
836:
837:	/**
838:	* @param array<Level::*,Target[]> $targets
839:	* @return Target[]
840:	*/
841:	private function reduceTargets(array $targets): array
842:	{
843:	foreach ($targets as $levelTargets) {
844:	foreach ($levelTargets as $target) {
845:	$targetId = spl_object_id($target);
846:	$reduced[$targetId] = $target;
847:	}
848:	}
849:	return $reduced ?? [];
850:	}
851:
852:	/**
853:	* Send a message to registered targets
854:	*
855:	* @param int&Level::* $level
856:	* @param MessageType::* $type
857:	* @return $this
858:	*/
859:	private function write(
860:	int $level,
861:	string $msg1,
862:	?string $msg2,
863:	int $type = MessageType::STANDARD,
864:	?Throwable $ex = null,
865:	bool $msg2HasTags = false
866:	) {
867:	return $this->_write($level, $msg1, $msg2, $type, $ex, $this->State->TargetsByLevel, $msg2HasTags);
868:	}
869:
870:	/**
871:	* Send a message to registered targets once per run
872:	*
873:	* @param int&Level::* $level
874:	* @param MessageType::* $type
875:	* @return $this
876:	*/
877:	private function writeOnce(
878:	int $level,
879:	string $msg1,
880:	?string $msg2,
881:	int $type = MessageType::STANDARD,
882:	?Throwable $ex = null,
883:	bool $msg2HasTags = false
884:	) {
885:	$hash = Get::hash(implode("\0", [$level, $msg1, $msg2, $type, $msg2HasTags]));
886:	if (isset($this->State->Written[$hash])) {
887:	return $this;
888:	}
889:	$this->State->Written[$hash] = true;
890:	return $this->_write($level, $msg1, $msg2, $type, $ex, $this->State->TargetsByLevel, $msg2HasTags);
891:	}
892:
893:	/**
894:	* Send a message to registered TTY targets
895:	*
896:	* @param int&Level::* $level
897:	* @param MessageType::* $type
898:	* @return $this
899:	*/
900:	private function writeTty(
901:	int $level,
902:	string $msg1,
903:	?string $msg2,
904:	int $type = MessageType::STANDARD,
905:	?Throwable $ex = null,
906:	bool $msg2HasTags = false
907:	) {
908:	return $this->_write($level, $msg1, $msg2, $type, $ex, $this->State->TtyTargetsByLevel, $msg2HasTags);
909:	}
910:
911:	/**
912:	* @param Level::* $level
913:	* @param MessageType::* $type
914:	* @param array<Level::*,Target[]> $targets
915:	* @return $this
916:	*/
917:	private function _write(
918:	int $level,
919:	string $msg1,
920:	?string $msg2,
921:	int $type,
922:	?Throwable $ex,
923:	array &$targets,
924:	bool $msg2HasTags = false
925:	) {
926:	if (!$this->State->Targets) {
927:	$logTarget = StreamTarget::fromPath(sprintf(
928:	'%s/%s-%s-%s.log',
929:	Sys::getTempDir(),
930:	Sys::getProgramBasename(),
931:	Get::hash(File::realpath(Sys::getProgramName())),
932:	Sys::getUserId(),
933:	));
934:	$this->registerTarget($logTarget, LevelGroup::ALL);
935:	$this->maybeRegisterStdioTargets();
936:	}
937:
938:	// As per PSR-3 Section 1.3
939:	if ($ex) {
940:	$context['exception'] = $ex;
941:	}
942:
943:	$margin = max(0, $this->State->GroupLevel * 2);
944:
945:	foreach ($targets[$level] ?? [] as $target) {
946:	$formatter = $target->getFormatter();
947:
948:	$indent = mb_strlen($formatter->getMessagePrefix($level, $type));
949:	$indent = max(0, strpos($msg1, "\n") !== false ? $indent : $indent - 4);
950:
951:	$_msg1 = $msg1 === '' ? '' : $formatter->format($msg1);
952:
953:	if ($margin + $indent > 0 && strpos($msg1, "\n") !== false) {
954:	$_msg1 = str_replace("\n", "\n" . str_repeat(' ', $margin + $indent), $_msg1);
955:	}
956:
957:	$_msg2 = null;
958:	if ($msg2 !== null && $msg2 !== '') {
959:	$_msg2 = $msg2HasTags ? $formatter->format($msg2) : $msg2;
960:	$_msg2 = strpos($msg2, "\n") !== false
961:	? str_replace("\n", "\n" . str_repeat(' ', $margin + $indent + 2), "\n" . ltrim($_msg2))
962:	: ($_msg1 !== '' ? ' ' : '') . $_msg2;
963:	}
964:
965:	if ($type === MessageType::PROGRESS) {
966:	$formatter = $formatter->withSpinnerState($this->State->SpinnerState);
967:	}
968:
969:	$message = $formatter->formatMessage($_msg1, $_msg2, $level, $type);
970:	$target->write($level, str_repeat(' ', $margin) . $message, $context ?? []);
971:	}
972:
973:	$this->State->LastWritten = [];
974:
975:	return $this;
976:	}
977:
978:	/**
979:	* @param array<int,ConsoleTargetInterface> $targets
980:	* @param int-mask-of<TargetTypeFlag::*> $flags
981:	* @return array<int,ConsoleTargetInterface>
982:	*/
983:	private function filterTargets(array $targets, int $flags): array
984:	{
985:	$invert = false;
986:	if ($flags & TargetTypeFlag::INVERT) {
987:	$flags &= ~TargetTypeFlag::INVERT;
988:	$invert = true;
989:	}
990:	foreach ($targets as $targetId => $target) {
991:	if (($flags === 0 && !$invert) \|\| (
992:	$this->State->TargetTypeFlags[$targetId] & $flags
993:	xor $invert
994:	)) {
995:	$filtered[$targetId] = $target;
996:	}
997:	}
998:	return $filtered ?? [];
999:	}
1000:	}
1001:

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