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| 1 | <?php |
| 2 | |
| 3 | declare(strict_types=1); |
| 4 | |
| 5 | /** |
| 6 | * This file is part of fast-forward/defer. |
| 7 | * |
| 8 | * This source file is subject to the license bundled |
| 9 | * with this source code in the file LICENSE. |
| 10 | * |
| 11 | * @copyright Copyright (c) 2026 Felipe Sayão Lobato Abreu <github@mentordosnerds.com> |
| 12 | * @license https://opensource.org/licenses/MIT MIT License |
| 13 | * |
| 14 | * @see https://github.com/php-fast-forward/defer |
| 15 | * @see https://github.com/php-fast-forward |
| 16 | * @see https://datatracker.ietf.org/doc/html/rfc2119 |
| 17 | */ |
| 18 | |
| 19 | namespace FastForward\Defer\ErrorReporter; |
| 20 | |
| 21 | use Countable; |
| 22 | use Throwable; |
| 23 | use FastForward\Defer\ErrorReporterInterface; |
| 24 | |
| 25 | /** |
| 26 | * Aggregates multiple error reporters and delegates error reporting to all of them. |
| 27 | * This class MUST be used when you want to ensure that all registered reporters are notified of an error. |
| 28 | * If any reporter throws an exception, this class SHALL log the failure using error_log and MUST continue reporting to the remaining reporters. |
| 29 | */ |
| 30 | final class CompositeErrorReporter implements ErrorReporterInterface, Countable |
| 31 | { |
| 32 | /** |
| 33 | * List of error reporters. This property MUST contain only valid ErrorReporterInterface implementations. |
| 34 | * |
| 35 | * @var ErrorReporterInterface[] |
| 36 | */ |
| 37 | private array $reporters; |
| 38 | |
| 39 | /** |
| 40 | * Constructs a new CompositeErrorReporter instance. |
| 41 | * |
| 42 | * This constructor SHALL accept any number of ErrorReporterInterface implementations. |
| 43 | * The reporters MUST be stored in the order provided. |
| 44 | * |
| 45 | * @param ErrorReporterInterface ...$reporters One or more error reporters to aggregate. |
| 46 | */ |
| 47 | public function __construct(ErrorReporterInterface ...$reporters) |
| 48 | { |
| 49 | $this->reporters = $reporters; |
| 50 | } |
| 51 | |
| 52 | /** |
| 53 | * Reports a throwable to all registered reporters. |
| 54 | * |
| 55 | * This method MUST attempt to report the throwable to each reporter in sequence. |
| 56 | * If a reporter throws an exception, the failure MUST be logged using error_log, |
| 57 | * and reporting SHALL continue for the remaining reporters. |
| 58 | * |
| 59 | * @param Throwable $throwable the exception or error to report |
| 60 | * @param callable|null $callback the related callback, if available |
| 61 | * @param array $args arguments passed to the callback, if any |
| 62 | * |
| 63 | * @return void |
| 64 | */ |
| 65 | public function report(Throwable $throwable, ?callable $callback = null, array $args = []): void |
| 66 | { |
| 67 | foreach ($this->reporters as $reporter) { |
| 68 | try { |
| 69 | $reporter->report($throwable, $callback, $args); |
| 70 | } catch (Throwable $reportingFailure) { |
| 71 | error_log( |
| 72 | \sprintf( |
| 73 | '[%s] Composite reporter failed: %s: %s in %s:%d', |
| 74 | self::class, |
| 75 | $reportingFailure::class, |
| 76 | $reportingFailure->getMessage(), |
| 77 | $reportingFailure->getFile(), |
| 78 | $reportingFailure->getLine() |
| 79 | ) |
| 80 | ); |
| 81 | } |
| 82 | } |
| 83 | } |
| 84 | |
| 85 | /** |
| 86 | * Adds a new reporter to the composite. |
| 87 | * |
| 88 | * This method MUST append the reporter to the internal list. The reporter MUST implement ErrorReporterInterface. |
| 89 | * |
| 90 | * @param ErrorReporterInterface $reporter the reporter to add |
| 91 | * |
| 92 | * @return self returns the current instance for chaining |
| 93 | */ |
| 94 | public function add(ErrorReporterInterface $reporter): self |
| 95 | { |
| 96 | $this->reporters[] = $reporter; |
| 97 | |
| 98 | return $this; |
| 99 | } |
| 100 | |
| 101 | /** |
| 102 | * Determines if the composite contains no reporters. |
| 103 | * |
| 104 | * This method MUST return true if no reporters are registered, and false otherwise. |
| 105 | * |
| 106 | * @return bool true if no reporters are registered; otherwise, false |
| 107 | */ |
| 108 | public function isEmpty(): bool |
| 109 | { |
| 110 | return [] === $this->reporters; |
| 111 | } |
| 112 | |
| 113 | /** |
| 114 | * Returns the number of registered reporters. |
| 115 | * |
| 116 | * This method MUST return the count of reporters currently registered in the composite. |
| 117 | * |
| 118 | * @return int the number of reporters |
| 119 | */ |
| 120 | public function count(): int |
| 121 | { |
| 122 | return \count($this->reporters); |
| 123 | } |
| 124 | } |