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<?php /* vim: set expandtab sw=4 ts=4 sts=4: */ /** * holds the ListDatabase class * * @package PhpMyAdmin */ declare(strict_types=1); namespace PhpMyAdmin; use PhpMyAdmin\ListAbstract; use PhpMyAdmin\Util; /** * handles database lists * * <code> * $ListDatabase = new ListDatabase(); * </code> * * @todo this object should be attached to the PMA_Server object * * @package PhpMyAdmin * @since phpMyAdmin 2.9.10 */ class ListDatabase extends ListAbstract { /** * Constructor */ public function __construct() { parent::__construct(); $checkUserPrivileges = new CheckUserPrivileges($GLOBALS['dbi']); $checkUserPrivileges->getPrivileges(); $this->build(); } /** * checks if the configuration wants to hide some databases * * @return void */ protected function checkHideDatabase() { if (empty($GLOBALS['cfg']['Server']['hide_db'])) { return; } foreach ($this->getArrayCopy() as $key => $db) { if (preg_match('/' . $GLOBALS['cfg']['Server']['hide_db'] . '/', $db)) { $this->offsetUnset($key); } } } /** * retrieves database list from server * * @param string $like_db_name usually a db_name containing wildcards * * @return array */ protected function retrieve($like_db_name = null) { $database_list = []; $command = ""; if (! $GLOBALS['cfg']['Server']['DisableIS']) { $command .= "SELECT `SCHEMA_NAME` FROM `INFORMATION_SCHEMA`.`SCHEMATA`"; if (null !== $like_db_name) { $command .= " WHERE `SCHEMA_NAME` LIKE '" . $like_db_name . "'"; } } else { if ($GLOBALS['dbs_to_test'] === false || null !== $like_db_name) { $command .= "SHOW DATABASES"; if (null !== $like_db_name) { $command .= " LIKE '" . $like_db_name . "'"; } } else { foreach ($GLOBALS['dbs_to_test'] as $db) { $database_list = array_merge( $database_list, $this->retrieve($db) ); } } } if ($command) { $database_list = $GLOBALS['dbi']->fetchResult( $command, null, null ); } if ($GLOBALS['cfg']['NaturalOrder']) { usort($database_list, 'strnatcasecmp'); } else { // need to sort anyway, otherwise information_schema // goes at the top sort($database_list); } return $database_list; } /** * builds up the list * * @return void */ public function build() { if (! $this->checkOnlyDatabase()) { $items = $this->retrieve(); $this->exchangeArray($items); } $this->checkHideDatabase(); } /** * checks the only_db configuration * * @return boolean false if there is no only_db, otherwise true */ protected function checkOnlyDatabase() { if (is_string($GLOBALS['cfg']['Server']['only_db']) && strlen($GLOBALS['cfg']['Server']['only_db']) > 0 ) { $GLOBALS['cfg']['Server']['only_db'] = [ $GLOBALS['cfg']['Server']['only_db'], ]; } if (! is_array($GLOBALS['cfg']['Server']['only_db'])) { return false; } $items = []; foreach ($GLOBALS['cfg']['Server']['only_db'] as $each_only_db) { // check if the db name contains wildcard, // thus containing not escaped _ or % if (! preg_match('/(^|[^\\\\])(_|%)/', $each_only_db)) { // ... not contains wildcard $items[] = Util::unescapeMysqlWildcards($each_only_db); continue; } $items = array_merge($items, $this->retrieve($each_only_db)); } $this->exchangeArray($items); return true; } /** * returns default item * * @return string default item */ public function getDefault() { if (strlen($GLOBALS['db']) > 0) { return $GLOBALS['db']; } return $this->getEmpty(); } }