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Simplify detecting class properties to improve detection for anonymous classes #337

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merged 3 commits into from
Nov 30, 2024
Merged

Simplify detecting class properties to improve detection for anonymous classes #337

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b63cb8a
Add test for anon class with typehint properties
sirbrillig Nov 29, 2024
168e2c2
Remove search for visibility keywords to find properties
sirbrillig Nov 30, 2024
d4a8286
Add readonly properties
sirbrillig Nov 30, 2024
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25 changes: 25 additions & 0 deletions Tests/VariableAnalysisSniff/fixtures/AnonymousClassWithPropertiesFixture.php
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Original file line number Diff line number Diff line change
Expand Up @@ -41,3 +41,28 @@ public function methodWithStaticVar() {
echo static::$storedHello;
}
};

class ClassWithAnonymousClassAndTypeHints
{
readonly int $main_id;
public int $id = 1;
public \My\Data|bool $data;

public function test_1(): object
{
return new class
{
readonly int $main_id;
public int $id = 123456;
public \My\Data|bool $data;
};
}

public function test_2(): object
{
return new class
{
public $id = 123456;
};
}
}
24 changes: 1 addition & 23 deletions VariableAnalysis/Sniffs/CodeAnalysis/VariableAnalysisSniff.php
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Expand Up @@ -864,29 +864,7 @@ protected function processVariableAsUseImportDefinition(File $phpcsFile, $stackP
*/
protected function processVariableAsClassProperty(File $phpcsFile, $stackPtr)
{
$propertyDeclarationKeywords = [
T_PUBLIC,
T_PRIVATE,
T_PROTECTED,
T_VAR,
];
$stopAtPtr = $stackPtr - 2;
$visibilityPtr = $phpcsFile->findPrevious($propertyDeclarationKeywords, $stackPtr - 1, $stopAtPtr > 0 ? $stopAtPtr : 0);
if ($visibilityPtr) {
return true;
}
$staticPtr = $phpcsFile->findPrevious(T_STATIC, $stackPtr - 1, $stopAtPtr > 0 ? $stopAtPtr : 0);
if (! $staticPtr) {
return false;
}
$stopAtPtr = $staticPtr - 2;
$visibilityPtr = $phpcsFile->findPrevious($propertyDeclarationKeywords, $staticPtr - 1, $stopAtPtr > 0 ? $stopAtPtr : 0);
if ($visibilityPtr) {
return true;
}
// it's legal to use `static` to define properties as well as to
// define variables, so make sure we are not in a function before
// assuming it's a property.
// Make sure we are not in a class method before assuming it's a property.
$tokens = $phpcsFile->getTokens();

/** @var array{conditions?: (int|string)[], content?: string}|null */
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