/**
* Test clearing user cache
*
* @return void
*/
public function testClearUserCache()
{
$GLOBALS['server'] = 'server';
PMA_Util::cacheSet('is_superuser', 'yes', true);
$this->assertEquals('yes', $_SESSION['cache']['server_server']['is_superuser']);
PMA_Util::clearUserCache();
$this->assertArrayNotHasKey('is_superuser', $_SESSION['cache']['server_server']);
}
/**
* Test for rename
*
* @return void
*/
public function testRename()
{
$table = 'PMA_BookMark';
$db = 'PMA';
PMA_Util::cacheSet('lower_case_table_names', false);
$table = new PMA_Table($table, $db);
//rename to same name
$table_new = 'PMA_BookMark';
$result = $table->rename($table_new);
$this->assertEquals(true, $result);
//isValidName
//space in table name
$table_new = 'PMA_BookMark ';
$result = $table->rename($table_new);
$this->assertEquals(false, $result);
//empty name
$table_new = '';
$result = $table->rename($table_new);
$this->assertEquals(false, $result);
//dot in table name
$table_new = 'PMA_.BookMark';
$result = $table->rename($table_new);
$this->assertEquals(false, $result);
$table_new = 'PMA_BookMark_new';
$db_new = 'PMA_new';
$result = $table->rename($table_new, $db_new);
$this->assertEquals(true, $result);
//message
$this->assertEquals("Table PMA_BookMark has been renamed to PMA_BookMark_new.", $table->getLastMessage());
}
/**
* Returns the server tabs as an array
*
* @return array Data for generating server tabs
*/
private function _getServerTabs()
{
$is_superuser = $GLOBALS['dbi']->isSuperuser();
$isCreateOrGrantUser = $GLOBALS['dbi']->isUserType('grant') || $GLOBALS['dbi']->isUserType('create');
$binary_logs = null;
$notDrizzle = !defined('PMA_DRIZZLE') || defined('PMA_DRIZZLE') && !PMA_DRIZZLE;
if ($notDrizzle) {
if (PMA_Util::cacheExists('binary_logs')) {
$binary_logs = PMA_Util::cacheGet('binary_logs');
} else {
$binary_logs = $GLOBALS['dbi']->fetchResult('SHOW MASTER LOGS', 'Log_name', null, null, PMA_DatabaseInterface::QUERY_STORE);
PMA_Util::cacheSet('binary_logs', $binary_logs);
}
}
$tabs = array();
$tabs['databases']['icon'] = 's_db.png';
$tabs['databases']['link'] = 'server_databases.php';
$tabs['databases']['text'] = __('Databases');
$tabs['sql']['icon'] = 'b_sql.png';
$tabs['sql']['link'] = 'server_sql.php';
$tabs['sql']['text'] = __('SQL');
$tabs['status']['icon'] = 's_status.png';
$tabs['status']['link'] = 'server_status.php';
$tabs['status']['text'] = __('Status');
$tabs['status']['active'] = in_array(basename($GLOBALS['PMA_PHP_SELF']), array('server_status.php', 'server_status_advisor.php', 'server_status_monitor.php', 'server_status_queries.php', 'server_status_variables.php', 'server_status_processes.php'));
if (($is_superuser || $isCreateOrGrantUser) && !PMA_DRIZZLE) {
$tabs['rights']['icon'] = 's_rights.png';
$tabs['rights']['link'] = 'server_privileges.php';
$tabs['rights']['text'] = __('Users');
$tabs['rights']['active'] = in_array(basename($GLOBALS['PMA_PHP_SELF']), array('server_privileges.php', 'server_user_groups.php'));
$tabs['rights']['args']['viewing_mode'] = 'server';
}
$tabs['export']['icon'] = 'b_export.png';
$tabs['export']['link'] = 'server_export.php';
$tabs['export']['text'] = __('Export');
$tabs['import']['icon'] = 'b_import.png';
$tabs['import']['link'] = 'server_import.php';
$tabs['import']['text'] = __('Import');
$tabs['settings']['icon'] = 'b_tblops.png';
$tabs['settings']['link'] = 'prefs_manage.php';
$tabs['settings']['text'] = __('Settings');
$tabs['settings']['active'] = in_array(basename($GLOBALS['PMA_PHP_SELF']), array('prefs_forms.php', 'prefs_manage.php'));
if (!empty($binary_logs)) {
$tabs['binlog']['icon'] = 's_tbl.png';
$tabs['binlog']['link'] = 'server_binlog.php';
$tabs['binlog']['text'] = __('Binary log');
}
if ($is_superuser && !PMA_DRIZZLE) {
$tabs['replication']['icon'] = 's_replication.png';
$tabs['replication']['link'] = 'server_replication.php';
$tabs['replication']['text'] = __('Replication');
}
$tabs['vars']['icon'] = 's_vars.png';
$tabs['vars']['link'] = 'server_variables.php';
$tabs['vars']['text'] = __('Variables');
$tabs['charset']['icon'] = 's_asci.png';
$tabs['charset']['link'] = 'server_collations.php';
$tabs['charset']['text'] = __('Charsets');
if (defined('PMA_DRIZZLE') && PMA_DRIZZLE) {
$tabs['plugins']['icon'] = 'b_engine.png';
$tabs['plugins']['link'] = 'server_plugins.php';
$tabs['plugins']['text'] = __('Plugins');
} else {
$tabs['engine']['icon'] = 'b_engine.png';
$tabs['engine']['link'] = 'server_engines.php';
$tabs['engine']['text'] = __('Engines');
}
return $tabs;
}
$mysql_charsets_available['utf8'] = $mysql_charsets_available['utf8_general_ci'];
unset($mysql_collations['utf8_general_ci'], $mysql_default_collations['utf8_general_ci'], $mysql_charsets_available['utf8_general_ci']);
}
sort($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_Util::cacheSet('mysql_charsets', $GLOBALS['mysql_charsets'], true);
PMA_Util::cacheSet('mysql_charsets_descriptions', $GLOBALS['mysql_charsets_descriptions'], true);
PMA_Util::cacheSet('mysql_charsets_available', $GLOBALS['mysql_charsets_available'], true);
PMA_Util::cacheSet('mysql_collations', $GLOBALS['mysql_collations'], true);
PMA_Util::cacheSet('mysql_default_collations', $GLOBALS['mysql_default_collations'], true);
PMA_Util::cacheSet('mysql_collations_flat', $GLOBALS['mysql_collations_flat'], true);
PMA_Util::cacheSet('mysql_collations_available', $GLOBALS['mysql_collations_available'], true);
} else {
$GLOBALS['mysql_charsets'] = PMA_Util::cacheGet('mysql_charsets', true);
$GLOBALS['mysql_charsets_descriptions'] = PMA_Util::cacheGet('mysql_charsets_descriptions', true);
$GLOBALS['mysql_charsets_available'] = PMA_Util::cacheGet('mysql_charsets_available', true);
$GLOBALS['mysql_collations'] = PMA_Util::cacheGet('mysql_collations', true);
$GLOBALS['mysql_default_collations'] = PMA_Util::cacheGet('mysql_default_collations', true);
$GLOBALS['mysql_collations_flat'] = PMA_Util::cacheGet('mysql_collations_flat', true);
$GLOBALS['mysql_collations_available'] = PMA_Util::cacheGet('mysql_collations_available', true);
}
define('PMA_CSDROPDOWN_COLLATION', 0);
define('PMA_CSDROPDOWN_CHARSET', 1);
/**
* shared functions for mysql charsets
*/
require_once './libraries/mysql_charsets.lib.php';
/**
* returns true (int > 0) if current user is superuser
* otherwise 0
*
* @return bool Whether use is a superuser
*/
public function isSuperuser()
{
if (PMA_Util::cacheExists('is_superuser', true)) {
return PMA_Util::cacheGet('is_superuser', true);
}
// when connection failed we don't have a $userlink
if (isset($GLOBALS['userlink'])) {
if (PMA_DRIZZLE) {
// Drizzle has no authorization by default, so when no plugin is
// enabled everyone is a superuser
// Known authorization libraries: regex_policy, simple_user_policy
// Plugins limit object visibility (dbs, tables, processes), we can
// safely assume we always deal with superuser
$result = true;
} else {
// check access to mysql.user table
$result = (bool) $GLOBALS['dbi']->tryQuery('SELECT COUNT(*) FROM mysql.user', $GLOBALS['userlink'], self::QUERY_STORE);
}
PMA_Util::cacheSet('is_superuser', $result, true);
} else {
PMA_Util::cacheSet('is_superuser', false, true);
}
return PMA_Util::cacheGet('is_superuser', true);
}
/**
* 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_Util::cacheExists('is_create_db_priv')) {
$GLOBALS['is_create_db_priv'] = PMA_Util::cacheGet('is_create_db_priv');
$GLOBALS['is_reload_priv'] = PMA_Util::cacheGet('is_reload_priv');
$GLOBALS['db_to_create'] = PMA_Util::cacheGet('db_to_create');
$GLOBALS['dbs_where_create_table_allowed'] = PMA_Util::cacheGet('dbs_where_create_table_allowed');
$GLOBALS['dbs_to_test'] = PMA_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);
$show_grants_dbname = PMA_Util::unQuote($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;
$dbname_to_test = PMA_Util::backquote($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.class.php
PMA_Util::cacheSet('is_create_db_priv', $GLOBALS['is_create_db_priv']);
PMA_Util::cacheSet('is_reload_priv', $GLOBALS['is_reload_priv']);
PMA_Util::cacheSet('db_to_create', $GLOBALS['db_to_create']);
PMA_Util::cacheSet('dbs_where_create_table_allowed', $GLOBALS['dbs_where_create_table_allowed']);
PMA_Util::cacheSet('dbs_to_test', $GLOBALS['dbs_to_test']);
}
/**
* Checks if this database server is running on Amazon RDS.
*
* @return boolean
*/
public function isAmazonRds()
{
if (PMA_Util::cacheExists('is_amazon_rds')) {
return PMA_Util::cacheGet('is_amazon_rds');
}
$sql = 'SELECT @@basedir';
$result = $this->fetchResult($sql);
$rds = $result[0] == '/rdsdbbin/mysql/';
PMA_Util::cacheSet('is_amazon_rds', $rds);
return $rds;
}
