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Check proper case for user UID #9633

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skjnldsv wants to merge 1 commit into from
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Check proper case for user UID #9633

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6 changes: 6 additions & 0 deletions lib/private/User/Database.php
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Original file line number Diff line number Diff line change
Expand Up @@ -334,6 +334,12 @@ private function loadUser($uid) {
$result = $qb->execute();
$row = $result->fetch();
$result->closeCursor();

// check proper uid case
if((string)$row['uid'] !== $uid) {
$this->cache[$uid] = false;
return false;
}

$this->cache[$uid] = false;

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7 changes: 7 additions & 0 deletions tests/lib/User/DatabaseTest.php
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Expand Up @@ -115,6 +115,13 @@ public function testDeleteUserInvalidatesCache() {
$this->assertTrue($this->backend->userExists($user1));
}

public function testGetUserProperCaseUID() {
$user1 = $this->getUniqueID('Test_');
$this->backend->createUser($user1, 'pw');
$this->assertTrue($this->backend->userExists($user1));
$this->assertFalse($this->backend->userExists(strtolower($user1)));
}

public function testSearch() {
parent::testSearch();

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