157 lines
3.9 KiB
PHP
157 lines
3.9 KiB
PHP
<?php
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define('MSZ_FORUM_PERMS_GENERAL', 'forum');
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define('MSZ_FORUM_PERM_MODES', [
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MSZ_FORUM_PERMS_GENERAL,
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]);
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function forum_perms_get_keys(): array
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{
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$perms = [];
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foreach (MSZ_FORUM_PERM_MODES as $mode) {
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foreach (MSZ_PERM_SETS as $set) {
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$perms[] = perms_get_key($mode, $set);
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}
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}
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return $perms;
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}
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function forum_perms_create(): array
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{
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$perms = [];
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foreach (forum_perms_get_keys() as $key) {
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$perms[$key] = 0;
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}
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return $perms;
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}
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function forum_perms_get_user_sql(
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string $prefix,
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string $forum_id_param = ':perm_forum_id',
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string $user_id_user_param = ':perm_user_id_user',
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string $user_id_role_param = ':perm_user_id_role'
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): string {
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return sprintf(
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'
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SELECT BIT_OR(`%1$s_perms`)
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FROM `msz_forum_permissions_view`
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WHERE (`forum_id` = %2$s OR `forum_id` IS NULL)
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AND (
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(`user_id` IS NULL AND `role_id` IS NULL)
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OR (`user_id` = %3$s AND `role_id` IS NULL)
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OR (
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`user_id` IS NULL
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AND `role_id` IN (
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SELECT `role_id`
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FROM `msz_user_roles`
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WHERE `user_id` = %4$s
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)
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)
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)
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',
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$prefix,
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$forum_id_param,
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$user_id_user_param,
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$user_id_role_param
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);
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}
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function forum_perms_get_user(string $prefix, int $forum, int $user): int
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{
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if (!in_array($prefix, MSZ_FORUM_PERM_MODES) || $user < 0) {
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return 0;
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}
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$getPerms = db_prepare(forum_perms_get_user_sql($prefix));
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$getPerms->bindValue('perm_forum_id', $forum);
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$getPerms->bindValue('perm_user_id_user', $user);
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$getPerms->bindValue('perm_user_id_role', $user);
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return $getPerms->execute() ? (int)$getPerms->fetchColumn() : 0;
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}
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function forum_perms_get_role(string $prefix, int $forum, int $role): int
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{
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if (!in_array($prefix, MSZ_FORUM_PERM_MODES) || $role < 1) {
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return 0;
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}
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$getPerms = db_prepare("
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SELECT BIT_OR(`{$prefix}_perms`)
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FROM `msz_forum_permissions_view`
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WHERE (`forum_id` = :forum_id OR `forum_id` IS NULL)
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AND `role_id` = :role_id
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AND `user_id` IS NULL
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");
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$getPerms->bindValue('forum_id', $forum);
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$getPerms->bindValue('role_id', $role);
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return $getPerms->execute() ? (int)$getPerms->fetchColumn() : 0;
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}
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function forum_perms_get_user_raw(?int $forum, int $user): array
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{
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if ($user < 1) {
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return forum_perms_create();
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}
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$getPerms = db_prepare(sprintf('
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SELECT
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`' . implode('`, `', forum_perms_get_keys()) . '`
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FROM `msz_forum_permissions`
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WHERE `forum_id` %s
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AND `user_id` = :user_id
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AND `role_id` IS NULL
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', $forum === null ? 'IS NULL' : '= :forum_id'));
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if ($forum !== null) {
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$getPerms->bindValue('forum_id', $forum);
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}
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$getPerms->bindValue('user_id', $user);
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$perms = db_fetch($getPerms);
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if (empty($perms)) {
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return forum_perms_create();
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}
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return $perms;
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}
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function forum_perms_get_role_raw(?int $forum, ?int $role): array
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{
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if ($role < 1 && $role !== null) {
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return forum_perms_create();
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}
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$getPerms = db_prepare(sprintf(
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'
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SELECT
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`' . implode('`, `', forum_perms_get_keys()) . '`
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FROM `msz_forum_permissions`
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WHERE `forum_id` %s
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AND `user_id` IS NULL
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AND `role_id` %s
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',
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$forum === null ? 'IS NULL' : '= :forum_id',
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$role === null ? 'IS NULL' : '= :role_id'
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));
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if ($forum !== null) {
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$getPerms->bindValue('forum_id', $forum);
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}
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if ($role !== null) {
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$getPerms->bindValue('role_id', $role);
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}
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$perms = db_fetch($getPerms);
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if (empty($perms)) {
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return forum_perms_create();
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}
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return $perms;
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}
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