Code Coverage |
||||||||||
Lines |
Functions and Methods |
Classes and Traits |
||||||||
| Total | |
100.00% |
7 / 7 |
|
100.00% |
3 / 3 |
CRAP | n/a |
0 / 0 |
|
| FastForward\Defer\defer | |
100.00% |
1 / 1 |
|
100.00% |
1 / 1 |
1 | |||
| FastForward\Defer\using | |
100.00% |
3 / 3 |
|
100.00% |
1 / 1 |
1 | |||
| FastForward\Defer\scope | |
100.00% |
3 / 3 |
|
100.00% |
1 / 1 |
1 | |||
| 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; |
| 20 | |
| 21 | /** |
| 22 | * Creates a new Defer instance, optionally registering a callback immediately. |
| 23 | * |
| 24 | * This function MUST return a DeferInterface implementation. If a callback is provided, it SHALL be registered. |
| 25 | * |
| 26 | * @param callable|null $callback the callback to register (optional) |
| 27 | * @param mixed ...$arguments Arguments for the callback. |
| 28 | * |
| 29 | * @return DeferInterface the Defer instance |
| 30 | */ |
| 31 | function defer(?callable $callback = null, mixed ...$arguments): DeferInterface |
| 32 | { |
| 33 | return new Defer($callback, ...$arguments); |
| 34 | } |
| 35 | |
| 36 | /** |
| 37 | * Executes a callback within a controlled scope, ensuring resources are released at the end. |
| 38 | * |
| 39 | * This function MUST create a Defer instance, pass it to the factory, and execute the callback. |
| 40 | * The Defer instance SHALL be unset after execution. |
| 41 | * |
| 42 | * @param callable $factory a function that receives the Defer and returns the resource |
| 43 | * @param callable $callback a function that receives the resource and executes the desired logic |
| 44 | * |
| 45 | * @return mixed the return value of the callback |
| 46 | */ |
| 47 | function using(callable $factory, callable $callback): mixed |
| 48 | { |
| 49 | $defer = defer(); |
| 50 | |
| 51 | try { |
| 52 | return $callback($factory($defer)); |
| 53 | } finally { |
| 54 | unset($defer); |
| 55 | } |
| 56 | } |
| 57 | |
| 58 | /** |
| 59 | * Executes a callback within a deferred scope, ensuring all registered callbacks are executed at the end. |
| 60 | * |
| 61 | * This function MUST create a Defer instance, pass it to the callback, and unset it after execution. |
| 62 | * |
| 63 | * @param callable $callback a function that receives the Defer and executes the desired logic |
| 64 | * |
| 65 | * @return mixed the return value of the callback |
| 66 | */ |
| 67 | function scope(callable $callback): mixed |
| 68 | { |
| 69 | $defer = defer(); |
| 70 | |
| 71 | try { |
| 72 | return $callback($defer); |
| 73 | } finally { |
| 74 | unset($defer); |
| 75 | } |
| 76 | } |