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More precise file() flags args in bleedingEdge #2476

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merged 3 commits into from
Jun 22, 2023
Merged

More precise file() flags args in bleedingEdge #2476

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2eb0e6f
More precise file() flags args in bleedingEdge
staabm Jun 21, 2023
917be2f
fix namespace
staabm Jun 21, 2023
623861e
another test
staabm Jun 21, 2023
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1 change: 1 addition & 0 deletions resources/functionMap_bleedingEdge.php
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Original file line number Diff line number Diff line change
Expand Up @@ -107,6 +107,7 @@
'ImagickKernel::scale' => ['void', 'scale'=>'float', 'normalizeFlag'=>'Imagick::NORMALIZE_KERNEL_*'],
'max' => ['', '...arg1'=>'non-empty-array'],
'min' => ['', '...arg1'=>'non-empty-array'],
'file' => ['list<string>|false', 'filename'=>'string', 'flags='=>'0|FILE_USE_INCLUDE_PATH|FILE_IGNORE_NEW_LINES|FILE_SKIP_EMPTY_LINES', 'context='=>'resource'],
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@iluuu1994 iluuu1994 Jun 23, 2023 •
edited
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This seems to be missing the FILE_NO_DEFAULT_CONTEXT flag (which is apparently undocumented).

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thanks will have a look

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added via #2482

I missed it, because its missing from https://www.php.net/manual/en/function.file.php - therefore just also sumbitted a php.net docs PR

],
'old' => [

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10 changes: 10 additions & 0 deletions tests/PHPStan/Rules/Functions/CallToFunctionParametersRuleTest.php
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Expand Up @@ -1368,4 +1368,14 @@ public function testBenevolentSuperglobalKeys(): void
$this->analyse([__DIR__ . '/data/benevolent-superglobal-keys.php'], []);
}

public function testFileParams(): void
{
$this->analyse([__DIR__ . '/data/file.php'], [
[
'Parameter #2 $flags of function file expects 0|1|2|4, 8 given.',
16,
],
]);
}

}
18 changes: 18 additions & 0 deletions tests/PHPStan/Rules/Functions/data/file.php
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Original file line number Diff line number Diff line change
@@ -0,0 +1,18 @@
<?php

namespace fileFlags;

class Foo {
public function ok():void {
$lines = file('http://www.example.com/');
$lines1 = file('http://www.example.com/', 0);

$f1 = file(__FILE__, FILE_USE_INCLUDE_PATH);
$f2 = file(__FILE__, FILE_IGNORE_NEW_LINES);
$f3 = file(__FILE__, FILE_SKIP_EMPTY_LINES);
}

public function error():void {
$f = file(__FILE__, FILE_APPEND);
}
}