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Do more of the permissions calculation in SQL.

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This commit is contained in:
flash 2018-08-15 01:31:13 +02:00
parent 094ed35f52
commit c777d57373
1 changed files with 3 additions and 48 deletions
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51
src/perms.php
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@ -20,33 +20,6 @@ define('MSZ_PERM_SETS', [
MSZ_PERMS_ALLOW, MSZ_PERMS_DENY MSZ_PERMS_ALLOW, MSZ_PERMS_DENY
]); ]);
// phpcs:disable
$_msz_perms_cache = [];
// phpcs:enable
function perms_construct_cache_key(string $prefix, string $mode, int $pid): string
{
return $prefix . '_' . $mode . '_' . $pid;
}
function perms_get_cache(string $prefix, string $mode, int $pid): int
{
global $_msz_perms_cache;
return $_msz_perms_cache[perms_construct_cache_key($prefix, $mode, $pid)];
}
function perms_set_cache(string $prefix, string $mode, int $pid, int $perms): int
{
global $_msz_perms_cache;
return $_msz_perms_cache[perms_construct_cache_key($prefix, $mode, $pid)] = $perms;
}
function perms_is_cached(string $prefix, string $mode, int $pid): bool
{
global $_msz_perms_cache;
return array_key_exists(perms_construct_cache_key($prefix, $mode, $pid), $_msz_perms_cache);
}
function perms_get_keys(): array function perms_get_keys(): array
{ {
$perms = []; $perms = [];
@ -84,15 +57,8 @@ function perms_get_user(string $prefix, int $user): int
return 0x7FFFFFFF; return 0x7FFFFFFF;
} }
if (perms_is_cached($prefix, 'user', $user)) {
return perms_get_cache($prefix, 'user', $user);
}
$permsAllow = 0;
$permsDeny = 0;
$getPerms = Database::prepare(" $getPerms = Database::prepare("
SELECT `{$prefix}_perms_allow` as `allow`, `{$prefix}_perms_deny` as `deny` SELECT BIT_OR(`{$prefix}_perms_allow`) &~ BIT_OR(`{$prefix}_perms_deny`)
FROM `msz_permissions` FROM `msz_permissions`
WHERE (`user_id` = :user_id_1 AND `role_id` IS NULL) WHERE (`user_id` = :user_id_1 AND `role_id` IS NULL)
OR ( OR (
@ -106,14 +72,7 @@ function perms_get_user(string $prefix, int $user): int
"); ");
$getPerms->bindValue('user_id_1', $user); $getPerms->bindValue('user_id_1', $user);
$getPerms->bindValue('user_id_2', $user); $getPerms->bindValue('user_id_2', $user);
$perms = $getPerms->execute() ? $getPerms->fetchAll(PDO::FETCH_ASSOC) : []; return $getPerms->execute() ? (int)$getPerms->fetchColumn() : 0;
foreach ($perms as $perm) {
$permsAllow |= $perm['allow'];
$permsDeny |= $perm['deny'];
}
return perms_set_cache($prefix, 'user', $user, $permsAllow &~ $permsDeny);
} }
function perms_get_role(string $prefix, int $role): int function perms_get_role(string $prefix, int $role): int
@ -122,10 +81,6 @@ function perms_get_role(string $prefix, int $role): int
return 0; return 0;
} }
if (perms_is_cached($prefix, 'role', $user)) {
return perms_get_cache($prefix, 'role', $user);
}
$getPerms = Database::prepare(" $getPerms = Database::prepare("
SELECT `{$prefix}_perms_allow` &~ `{$prefix}_perms_deny` SELECT `{$prefix}_perms_allow` &~ `{$prefix}_perms_deny`
FROM `msz_permissions` FROM `msz_permissions`
@ -133,7 +88,7 @@ function perms_get_role(string $prefix, int $role): int
AND `user_id` IS NULL AND `user_id` IS NULL
"); ");
$getPerms->bindValue('role_id', $role); $getPerms->bindValue('role_id', $role);
return perms_set_cache($prefix, 'role', $role, $getPerms->execute() ? (int)$getPerms->fetchColumn() : 0); return $getPerms->execute() ? (int)$getPerms->fetchColumn() : 0;
} }
function perms_get_user_raw(int $user): array function perms_get_user_raw(int $user): array