} $GLOBALS['dbi']->freeResult($res); unset($res, $row); sort($mysql_collations_flat, SORT_STRING); foreach ($mysql_collations as $key => $value) { sort($mysql_collations[$key], SORT_STRING); reset($mysql_collations[$key]); } unset($key, $value); PMA\libraries\Util::cacheSet('mysql_charsets', $GLOBALS['mysql_charsets']); PMA\libraries\Util::cacheSet('mysql_charsets_descriptions', $GLOBALS['mysql_charsets_descriptions']); PMA\libraries\Util::cacheSet('mysql_charsets_available', $GLOBALS['mysql_charsets_available']); PMA\libraries\Util::cacheSet('mysql_collations', $GLOBALS['mysql_collations']); PMA\libraries\Util::cacheSet('mysql_default_collations', $GLOBALS['mysql_default_collations']); PMA\libraries\Util::cacheSet('mysql_collations_flat', $GLOBALS['mysql_collations_flat']); PMA\libraries\Util::cacheSet('mysql_collations_available', $GLOBALS['mysql_collations_available']); } else { $GLOBALS['mysql_charsets'] = PMA\libraries\Util::cacheGet('mysql_charsets'); $GLOBALS['mysql_charsets_descriptions'] = PMA\libraries\Util::cacheGet('mysql_charsets_descriptions'); $GLOBALS['mysql_charsets_available'] = PMA\libraries\Util::cacheGet('mysql_charsets_available'); $GLOBALS['mysql_collations'] = PMA\libraries\Util::cacheGet('mysql_collations'); $GLOBALS['mysql_default_collations'] = PMA\libraries\Util::cacheGet('mysql_default_collations'); $GLOBALS['mysql_collations_flat'] = PMA\libraries\Util::cacheGet('mysql_collations_flat'); $GLOBALS['mysql_collations_available'] = PMA\libraries\Util::cacheGet('mysql_collations_available'); } define('PMA_CSDROPDOWN_COLLATION', 0); define('PMA_CSDROPDOWN_CHARSET', 1); /** * shared functions for mysql charsets */ require_once './libraries/mysql_charsets.lib.php';
/** * sets privilege information extracted from SHOW GRANTS result * * Detection for some CREATE privilege. * * Since MySQL 4.1.2, we can easily detect current user's grants using $userlink * (no control user needed) and we don't have to try any other method for * detection * * @todo fix to get really all privileges, not only explicitly defined for this user * from MySQL manual: (http://dev.mysql.com/doc/refman/5.0/en/show-grants.html) * SHOW GRANTS displays only the privileges granted explicitly to the named * account. Other privileges might be available to the account, but they are not * displayed. For example, if an anonymous account exists, the named account * might be able to use its privileges, but SHOW GRANTS will not display them. * * @return void */ function PMA_analyseShowGrant() { if (PMA\libraries\Util::cacheExists('is_create_db_priv')) { $GLOBALS['is_create_db_priv'] = PMA\libraries\Util::cacheGet('is_create_db_priv'); $GLOBALS['is_reload_priv'] = PMA\libraries\Util::cacheGet('is_reload_priv'); $GLOBALS['db_to_create'] = PMA\libraries\Util::cacheGet('db_to_create'); $GLOBALS['dbs_where_create_table_allowed'] = PMA\libraries\Util::cacheGet('dbs_where_create_table_allowed'); $GLOBALS['dbs_to_test'] = PMA\libraries\Util::cacheGet('dbs_to_test'); return; } // defaults $GLOBALS['is_create_db_priv'] = false; $GLOBALS['is_reload_priv'] = false; $GLOBALS['db_to_create'] = ''; $GLOBALS['dbs_where_create_table_allowed'] = array(); $GLOBALS['dbs_to_test'] = $GLOBALS['dbi']->getSystemSchemas(); $rs_usr = $GLOBALS['dbi']->tryQuery('SHOW GRANTS'); if (!$rs_usr) { return; } $re0 = '(^|(\\\\\\\\)+|[^\\\\])'; // non-escaped wildcards $re1 = '(^|[^\\\\])(\\\\)+'; // escaped wildcards while ($row = $GLOBALS['dbi']->fetchRow($rs_usr)) { // extract db from GRANT ... ON *.* or GRANT ... ON db.* $db_name_offset = mb_strpos($row[0], ' ON ') + 4; $show_grants_dbname = mb_substr($row[0], $db_name_offset, mb_strpos($row[0], '.', $db_name_offset) - $db_name_offset); $show_grants_dbname = PMA\libraries\Util::unQuote($show_grants_dbname, '`'); $show_grants_str = mb_substr($row[0], 6, mb_strpos($row[0], ' ON ') - 6); if ($show_grants_dbname == '*') { if ($show_grants_str != 'USAGE') { $GLOBALS['dbs_to_test'] = false; } } elseif ($GLOBALS['dbs_to_test'] !== false) { $GLOBALS['dbs_to_test'][] = $show_grants_dbname; } if ($show_grants_str == 'RELOAD') { $GLOBALS['is_reload_priv'] = true; } /** * @todo if we find CREATE VIEW but not CREATE, do not offer * the create database dialog box */ if ($show_grants_str == 'ALL' || $show_grants_str == 'ALL PRIVILEGES' || $show_grants_str == 'CREATE' || strpos($show_grants_str, 'CREATE,') !== false) { if ($show_grants_dbname == '*') { // a global CREATE privilege $GLOBALS['is_create_db_priv'] = true; $GLOBALS['is_reload_priv'] = true; $GLOBALS['db_to_create'] = ''; $GLOBALS['dbs_where_create_table_allowed'][] = '*'; // @todo we should not break here, cause GRANT ALL *.* // could be revoked by a later rule like GRANT SELECT ON db.* break; } else { // this array may contain wildcards $GLOBALS['dbs_where_create_table_allowed'][] = $show_grants_dbname; $dbname_to_test = PMA\libraries\Util::backquote($show_grants_dbname); if ($GLOBALS['is_create_db_priv']) { // no need for any more tests if we already know this continue; } // does this db exist? if (preg_match('/' . $re0 . '%|_/', $show_grants_dbname) && !preg_match('/\\\\%|\\\\_/', $show_grants_dbname) || !$GLOBALS['dbi']->tryQuery('USE ' . preg_replace('/' . $re1 . '(%|_)/', '\\1\\3', $dbname_to_test)) && mb_substr($GLOBALS['dbi']->getError(), 1, 4) != 1044) { /** * Do not handle the underscore wildcard * (this case must be rare anyway) */ $GLOBALS['db_to_create'] = preg_replace('/' . $re0 . '%/', '\\1', $show_grants_dbname); $GLOBALS['db_to_create'] = preg_replace('/' . $re1 . '(%|_)/', '\\1\\3', $GLOBALS['db_to_create']); $GLOBALS['is_create_db_priv'] = true; /** * @todo collect $GLOBALS['db_to_create'] into an array, * to display a drop-down in the "Create database" dialog */ // we don't break, we want all possible databases //break; } // end if } // end elseif } // end if } // end while $GLOBALS['dbi']->freeResult($rs_usr); // must also cacheUnset() them in // libraries/plugins/auth/AuthenticationCookie.php PMA\libraries\Util::cacheSet('is_create_db_priv', $GLOBALS['is_create_db_priv']); PMA\libraries\Util::cacheSet('is_reload_priv', $GLOBALS['is_reload_priv']); PMA\libraries\Util::cacheSet('db_to_create', $GLOBALS['db_to_create']); PMA\libraries\Util::cacheSet('dbs_where_create_table_allowed', $GLOBALS['dbs_where_create_table_allowed']); PMA\libraries\Util::cacheSet('dbs_to_test', $GLOBALS['dbs_to_test']); }
/** * Test clearing user cache * * @return void */ public function testClearUserCache() { $GLOBALS['server'] = 'server'; PMA\libraries\Util::cacheSet('is_superuser', 'yes'); $this->assertEquals('yes', $_SESSION['cache']['server_server']['is_superuser']); PMA\libraries\Util::clearUserCache(); $this->assertArrayNotHasKey('is_superuser', $_SESSION['cache']['server_server']); }