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Merge pull request #7293 from villfa/fix/7078

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Fix parse_url() return type
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orklah 2022-01-04 17:56:51 +01:00 committed by GitHub
commit e41fc678d3
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2 changed files with 32 additions and 13 deletions
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12
src/Psalm/Internal/Provider/ReturnTypeProvider/ParseUrlReturnTypeProvider.php
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@ -15,8 +15,6 @@ use Psalm\Type\Atomic\TNull;
use Psalm\Type\Atomic\TString;
use Psalm\Type\Union;
use function count;
use const PHP_URL_FRAGMENT;
use const PHP_URL_HOST;
use const PHP_URL_PASS;
@ -44,7 +42,8 @@ class ParseUrlReturnTypeProvider implements FunctionReturnTypeProviderInterface
return Type::getMixed();
}
if (count($call_args) > 1) {
if (isset($call_args[1])) {
$is_default_component = false;
if ($component_type = $statements_source->node_data->getType($call_args[1]->value)) {
if (!$component_type->hasMixed()) {
$codebase = $statements_source->getCodebase();
@ -110,9 +109,15 @@ class ParseUrlReturnTypeProvider implements FunctionReturnTypeProviderInterface
return $nullable_falsable_int;
}
if ($component_type->isSingleIntLiteral()) {
$component_type_type = $component_type->getSingleIntLiteral();
$is_default_component = $component_type_type->value <= -1;
}
}
}
if (!$is_default_component) {
$nullable_string_or_int = new Union([
new TString,
new TInt,
@ -127,6 +132,7 @@ class ParseUrlReturnTypeProvider implements FunctionReturnTypeProviderInterface
return $nullable_string_or_int;
}
}
$component_types = [
'scheme' => Type::getString(),

13
tests/FunctionCallTest.php
View File

@ -673,6 +673,19 @@ class FunctionCallTest extends TestCase
'$fragment' => 'false|null|string',
],
],
'parseUrlDefaultComponent' => [
'<?php
$component = -1;
$url = "foo";
$a = parse_url($url, -1);
$b = parse_url($url, -42);
$c = parse_url($url, $component);',
'assertions' => [
'$a' => 'array{fragment?: string, host?: string, pass?: string, path?: string, port?: int, query?: string, scheme?: string, user?: string}|false',
'$b' => 'array{fragment?: string, host?: string, pass?: string, path?: string, port?: int, query?: string, scheme?: string, user?: string}|false',
'$c' => 'array{fragment?: string, host?: string, pass?: string, path?: string, port?: int, query?: string, scheme?: string, user?: string}|false',
],
],
'triggerUserError' => [
'<?php
function mightLeave() : string {