8000 [HttpFoundation] Update `all` method to handle default value by Korbeil · Pull Request #38891 · symfony/symfony · GitHub
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[HttpFoundation] Update all method to handle default value #38891

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[HttpFoundation] Update all method to handle default value #38891

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9 changes: 7 additions & 2 deletions src/Symfony/Component/HttpFoundation/ParameterBag.php
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Original file line number Diff line number Diff line change
Expand Up @@ -37,15 +37,20 @@ public function __construct(array $parameters = [])
*
* @return array An array of parameters
*/
public function all(/*string $key = null*/)
public function all(/*string $key = null, array $default = []*/)
{
$key = \func_num_args() > 0 ? func_get_arg(0) : null;

if (null === $key) {
return $this->parameters;
}

if (!\is_array($value = $this->parameters[$key] ?? [])) {
$default = \func_num_args() > 1 ? func_get_arg(1) : [];
if (!\is_array($default)) {
throw new \TypeError(sprintf('Unexpected value for default value: expecting "array", got "%s".', get_debug_type($default)));
}

if (!\is_array($value = $this->parameters[$key] ?? $default)) {
throw new BadRequestException(sprintf('Unexpected value for parameter "%s": expecting "array", got "%s".', $key, get_debug_type($value)));
}

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15 changes: 15 additions & 0 deletions src/Symfony/Component/HttpFoundation/Tests/ParameterBagTest.php
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Expand Up @@ -43,6 +43,21 @@ public function testAllThrowsForNonArrayValues()
$bag->all('foo');
}

public function testAllWithDefaultKey()
{
$bag = new ParameterBag(['foo' => ['bar', 'baz'], 'null' => null]);

$this->assertEquals(['bar', 'baz'], $bag->all('foo', ['qux']), '->all() gets the value of a parameter');
$this->assertEquals(['qux'], $bag->all('unknown', ['qux']), '->all() returns an given default array if a parameter is not defined');
}

public function testAllThrowsForNonArrayDefaults()
{
$this->expectException(\TypeError::class);
$bag = new ParameterBag(['foo' => 'bar', 'null' => null]);
$bag->all('foo', 12345);
}

public function testKeys()
{
$bag = new ParameterBag(['foo' => 'bar']);
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0