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Move initialization logic out from the builder, extract array util he…
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,53 @@ | ||
| <?php | ||
|
|
||
| declare(strict_types=1); | ||
|
|
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| namespace Kreyu\Bundle\DataTableBundle\Util; | ||
|
|
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| /** | ||
| * @internal | ||
| */ | ||
| class ArrayUtil | ||
| { | ||
| /** | ||
| * Maps an array with callable that returns an array of key-value pairs. | ||
| * | ||
| * <code> | ||
| * $map = ArrayUtil::mapWithKeys( | ||
| * callback: fn (array $array) => [$array['id'] => $array['name']], | ||
| * array: [ | ||
| * ['id' => 1, 'name' => 'John'], | ||
| * ['id' => 2, 'name' => 'Jane'], | ||
| * ] | ||
| * ); | ||
| * | ||
| * var_dump($map); // array(2) { [1] => string(4) "John" [2] => string(4) "Jane" } | ||
| * </code> | ||
| * | ||
| * @param callable(mixed): array<int|string, mixed> $callback | ||
| */ | ||
| public static function mapWithKeys(callable $callback, array $array): array | ||
| { | ||
| $data = []; | ||
|
|
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| foreach ($array as $value) { | ||
| foreach ($callback($value) as $mapKey => $mapValue) { | ||
| $data[$mapKey] = $mapValue; | ||
| } | ||
| } | ||
|
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| return $data; | ||
| } | ||
|
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| /** | ||
| * Performs a `ksort` on a copy of given array instead of modifying it by reference. | ||
| */ | ||
| public static function ksort(array $array, int $flags = SORT_REGULAR): array | ||
| { | ||
| $copy = $array; | ||
|
|
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| ksort($copy, $flags); | ||
|
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| return $copy; | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,39 @@ | ||
| <?php | ||
|
|
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| declare(strict_types=1); | ||
|
|
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| namespace Kreyu\Bundle\DataTableBundle\Tests\Unit\Util; | ||
|
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| use Kreyu\Bundle\DataTableBundle\Util\ArrayUtil; | ||
| use PHPUnit\Framework\TestCase; | ||
|
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| class ArrayUtilTest extends TestCase | ||
| { | ||
| public function testKsort() | ||
| { | ||
| $input = ['c' => 3, 'b' => 2, 'a' => 1]; | ||
| $output = ArrayUtil::ksort($input); | ||
|
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| $this->assertSame(['a' => 1, 'b' => 2, 'c' => 3], $output); | ||
| $this->assertSame(['c' => 3, 'b' => 2, 'a' => 1], $input); | ||
| } | ||
|
|
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| public function testMapWithKeys() | ||
| { | ||
| $input = [ | ||
| ['id' => 1, 'name' => 'John'], | ||
| ['id' => 2, 'name' => 'Jane'], | ||
| ]; | ||
|
|
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| $output = ArrayUtil::mapWithKeys( | ||
| callback: fn (array $array) => [$array['id'] => $array['name']], | ||
| array: $input, | ||
| ); | ||
|
|
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| $this->assertSame([1 => 'John', 2 => 'Jane'], $output); | ||
| $this->assertSame([ | ||
| ['id' => 1, 'name' => 'John'], | ||
| ['id' => 2, 'name' => 'Jane'], | ||
| ], $input); | ||
| } | ||
| } |