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SpecialLintErrors: Reduce code always run in findNamespace

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Array filtering/manipulation is only useful if wpNamespaceRestrictions is set and a useable value,
so only manipulate canonical namespace list if we're going to use it

Change-Id: Ib6d0884f396ca6e0b32817d9b4b90a0de36ba707
This commit is contained in:
Reedy 2024-10-14 15:47:23 +01:00
parent 61152ae1ac
commit e352f39fc3
1 changed files with 19 additions and 18 deletions
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29
includes/SpecialLintErrors.php
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@ -198,25 +198,26 @@ class SpecialLintErrors extends SpecialPage {
* @return array
*/
protected function findNamespaces( $request ) {
$namespaces = [];
$activeNamespaces = array_keys(
$this->namespaceInfo->getCanonicalNamespaces()
);
$namespaceRequestValues = $request->getRawVal( 'wpNamespaceRestrictions' ) ?? '';
if ( $namespaceRequestValues === '' ) {
return [];
}
// Security measure: only allow active namespace IDs to reach the query
return array_values(
array_intersect(
// Remove -2 = "media" and -1 = "Special" namespace elements
$activeNamespaces = array_filter( $activeNamespaces,
array_filter(
array_keys(
$this->namespaceInfo->getCanonicalNamespaces()
),
static function ( $x ) {
return $x >= 0;
}
),
array_map( 'intval', explode( "\n", $namespaceRequestValues ) )
)
);
if ( $request->getCheck( 'wpNamespaceRestrictions' ) ) {
$namespaceRequestValues = $request->getRawVal( 'wpNamespaceRestrictions' ) ?? '';
if ( $namespaceRequestValues !== '' ) {
$namespaceIDs = array_map( 'intval', explode( "\n", $namespaceRequestValues ) );
// Security measure: only allow active namespace IDs to reach the query
$namespaces = array_values( array_intersect( $activeNamespaces, $namespaceIDs ) );
}
}
return $namespaces;
}
/**