407 lines
12 KiB
PHP
407 lines
12 KiB
PHP
<?php
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/* vim: set expandtab sw=4 ts=4 sts=4: */
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/**
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* Holds the PMA\libraries\controllers\server\ServerDatabasesController
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*
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* @package PMA\libraries\controllers\server
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*/
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namespace PMA\libraries\controllers\server;
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use PMA\libraries\controllers\Controller;
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use PMA\libraries\Message;
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use PMA\libraries\Template;
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use PMA\libraries\Util;
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/**
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* Handles viewing and creating and deleting databases
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*
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* @package PMA\libraries\controllers\server
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*/
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class ServerDatabasesController extends Controller
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{
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/**
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* @var array array of database details
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*/
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private $_databases;
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/**
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* @var int number of databases
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*/
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private $_database_count;
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/**
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* @var string sort by column
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*/
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private $_sort_by;
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/**
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* @var string sort order of databases
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*/
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private $_sort_order;
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/**
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* @var boolean whether to show database statistics
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*/
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private $_dbstats;
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/**
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* @var int position in list navigation
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*/
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private $_pos;
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/**
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* Index action
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*
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* @return void
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*/
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public function indexAction()
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{
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if (isset($_REQUEST['drop_selected_dbs'])
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&& ($GLOBALS['is_superuser'] || $GLOBALS['cfg']['AllowUserDropDatabase'])
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) {
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$this->dropDatabasesAction();
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return;
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}
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require_once 'libraries/server_common.inc.php';
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require_once 'libraries/replication.inc.php';
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require_once 'libraries/build_html_for_db.lib.php';
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$header = $this->response->getHeader();
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$scripts = $header->getScripts();
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$scripts->addFile('server_databases.js');
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$this->_setSortDetails();
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$this->_dbstats = empty($_REQUEST['dbstats']) ? false : true;
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$this->_pos = empty($_REQUEST['pos']) ? 0 : (int) $_REQUEST['pos'];
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/**
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* Displays the sub-page heading
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*/
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$header_type = $this->_dbstats ? "database_statistics" : "databases";
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$this->response->addHTML(PMA_getHtmlForSubPageHeader($header_type));
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/**
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* Displays For Create database.
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*/
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$html = '';
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if ($GLOBALS['cfg']['ShowCreateDb']) {
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$html .= '<ul><li id="li_create_database" class="no_bullets">' . "\n";
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include 'libraries/display_create_database.lib.php';
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$html .= ' </li>' . "\n";
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$html .= '</ul>' . "\n";
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}
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/**
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* Gets the databases list
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*/
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if ($GLOBALS['server'] > 0) {
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$this->_databases = $this->dbi->getDatabasesFull(
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null, $this->_dbstats, null, $this->_sort_by,
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$this->_sort_order, $this->_pos, true
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);
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$this->_database_count = count($GLOBALS['pma']->databases);
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} else {
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$this->_database_count = 0;
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}
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/**
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* Displays the page
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*/
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if ($this->_database_count > 0 && ! empty($this->_databases)) {
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$html .= $this->_getHtmlForDatabases($replication_types);
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} else {
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$html .= __('No databases');
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}
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$this->response->addHTML($html);
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}
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/**
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* Handles dropping multiple databases
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*
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* @return void
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*/
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public function dropDatabasesAction()
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{
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if (! isset($_REQUEST['selected_dbs'])) {
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$message = Message::error(__('No databases selected.'));
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} else {
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$action = 'server_databases.php';
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$err_url = $action . PMA_URL_getCommon();
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$GLOBALS['submit_mult'] = 'drop_db';
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$GLOBALS['mult_btn'] = __('Yes');
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include 'libraries/mult_submits.inc.php';
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if (empty($message)) { // no error message
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$number_of_databases = count($selected);
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$message = Message::success(
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_ngettext(
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'%1$d database has been dropped successfully.',
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'%1$d databases have been dropped successfully.',
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$number_of_databases
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)
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);
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$message->addParam($number_of_databases);
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}
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}
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if ($message instanceof Message) {
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$this->response->setRequestStatus($message->isSuccess());
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$this->response->addJSON('message', $message);
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}
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}
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/**
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* Extracts parameters $sort_order and $sort_by
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*
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* @return void
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*/
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private function _setSortDetails()
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{
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if (empty($_REQUEST['sort_by'])) {
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$this->_sort_by = 'SCHEMA_NAME';
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} else {
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$sort_by_whitelist = array(
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'SCHEMA_NAME',
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'DEFAULT_COLLATION_NAME',
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'SCHEMA_TABLES',
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'SCHEMA_TABLE_ROWS',
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'SCHEMA_DATA_LENGTH',
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'SCHEMA_INDEX_LENGTH',
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'SCHEMA_LENGTH',
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'SCHEMA_DATA_FREE'
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);
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if (in_array($_REQUEST['sort_by'], $sort_by_whitelist)) {
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$this->_sort_by = $_REQUEST['sort_by'];
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} else {
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$this->_sort_by = 'SCHEMA_NAME';
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}
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}
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if (isset($_REQUEST['sort_order'])
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&& /*overload*/mb_strtolower($_REQUEST['sort_order']) == 'desc'
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) {
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$this->_sort_order = 'desc';
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} else {
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$this->_sort_order = 'asc';
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}
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}
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/**
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* Returns the html for Database List
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*
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* @param array $replication_types replication types
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*
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* @return string
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*/
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private function _getHtmlForDatabases($replication_types) {
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$html = '<div id="tableslistcontainer">';
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reset($this->_databases);
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$first_database = current($this->_databases);
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// table col order
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$column_order = PMA_getColumnOrder();
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$_url_params = array(
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'pos' => $this->_pos,
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'dbstats' => $this->_dbstats,
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'sort_by' => $this->_sort_by,
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'sort_order' => $this->_sort_order,
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);
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$html .= Util::getListNavigator(
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$this->_database_count, $this->_pos, $_url_params,
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'server_databases.php', 'frame_content', $GLOBALS['cfg']['MaxDbList']
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);
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$_url_params['pos'] = $this->_pos;
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$html .= '<form class="ajax" action="server_databases.php" ';
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$html .= 'method="post" name="dbStatsForm" id="dbStatsForm">' . "\n";
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$html .= PMA_URL_getHiddenInputs($_url_params);
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$_url_params['sort_by'] = 'SCHEMA_NAME';
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$_url_params['sort_order']
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= ($this->_sort_by == 'SCHEMA_NAME' && $this->_sort_order == 'asc')
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? 'desc' : 'asc';
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// calculate aggregate stats to display in footer
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foreach ($this->_databases as $current) {
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foreach ($column_order as $stat_name => $stat) {
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if (array_key_exists($stat_name, $current)
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&& is_numeric($stat['footer'])
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) {
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$column_order[$stat_name]['footer'] += $current[$stat_name];
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}
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}
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}
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// database table
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$html .= '<table id="tabledatabases" class="data">' . "\n";
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$html .= $this->_getHtmlForTableHeader(
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$_url_params, $column_order, $first_database
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);
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$html .= $this->_getHtmlForTableBody($column_order, $replication_types);
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$html .= $this->_getHtmlForTableFooter($column_order, $first_database);
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$html .= '</table>' . "\n";
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$html .= $this->_getHtmlForTableFooterButtons();
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if (empty($this->_dbstats)) {
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//we should put notice above database list
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$html = $this->_getHtmlForNoticeEnableStatistics($html);
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}
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$html .= '</form>';
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$html .= '</div>';
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return $html;
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}
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/**
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* Returns the html for Table footer buttons
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*
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* @return string
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*/
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private function _getHtmlForTableFooterButtons()
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{
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if (! $GLOBALS['is_superuser']
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&& ! $GLOBALS['cfg']['AllowUserDropDatabase']
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) {
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return '';
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}
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$html = Util::getWithSelected(
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$GLOBALS['pmaThemeImage'], $GLOBALS['text_dir'], "dbStatsForm"
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);
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$html .= Util::getButtonOrImage(
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'',
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'mult_submit' . ' ajax',
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'drop_selected_dbs',
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__('Drop'), 'b_deltbl.png'
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);
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return $html;
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}
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/**
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* Returns the html for Table footer
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*
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* @param string $column_order column order
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* @param string $first_database first database
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*
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* @return string
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*/
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private function _getHtmlForTableFooter($column_order, $first_database) {
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return Template::get('server/databases/table_footer')->render(
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array(
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'column_order' => $column_order,
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'first_database' => $first_database,
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'master_replication' => $GLOBALS['replication_info']['master']['status'],
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'slave_replication' => $GLOBALS['replication_info']['slave']['status'],
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'databaseCount' => $this->_database_count,
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)
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);
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}
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/**
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* Returns the html for Database List
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*
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* @param array $column_order column order
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* @param array $replication_types replication types
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*
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* @return string
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*/
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private function _getHtmlForTableBody(
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$column_order, $replication_types
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) {
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$odd_row = true;
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$html = '<tbody>' . "\n";
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foreach ($this->_databases as $current) {
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$tr_class = $odd_row ? 'odd' : 'even';
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if ($this->dbi->isSystemSchema($current['SCHEMA_NAME'], true)) {
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$tr_class .= ' noclick';
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}
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$odd_row = ! $odd_row;
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$generated_html = PMA_buildHtmlForDb(
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$current,
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$GLOBALS['is_superuser'],
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$GLOBALS['url_query'],
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$column_order,
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$replication_types,
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$GLOBALS['replication_info'],
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$tr_class
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);
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$html .= $generated_html;
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} // end foreach ($this->_databases as $key => $current)
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$html .= '</tbody>';
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return $html;
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}
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/**
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* Returns the html for table header
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*
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* @param array $_url_params url params
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* @param array $column_order column order
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* @param array $first_database database to show
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*
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* @return string
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*/
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private function _getHtmlForTableHeader(
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$_url_params, $column_order, $first_database
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) {
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return Template::get('server/databases/table_header')->render(
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array(
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'_url_params' => $_url_params,
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'sort_by' => $this->_sort_by,
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'sort_order' => $this->_sort_order,
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'sort_order_text' => ($this->_sort_order == 'asc' ? __('Ascending') : __('Descending')),
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'column_order' => $column_order,
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'first_database' => $first_database,
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'master_replication' => $GLOBALS['replication_info']['master']['status'],
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'slave_replication' => $GLOBALS['replication_info']['slave']['status'],
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)
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);
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}
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/**
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* Returns the html for Enable Statistics
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*
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* @param string $html html for database list
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*
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* @return string
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*/
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private function _getHtmlForNoticeEnableStatistics($html)
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{
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$notice = Message::notice(
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__(
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'Note: Enabling the database statistics here might cause '
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. 'heavy traffic between the web server and the MySQL server.'
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)
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)->getDisplay();
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$html .= $notice;
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$items = array();
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$items[] = array(
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'content' => '<strong>' . "\n"
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. __('Enable statistics')
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. '</strong><br />' . "\n",
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'class' => 'li_switch_dbstats',
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'url' => array(
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'href' => 'server_databases.php'
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. $GLOBALS['url_query'] . '&dbstats=1',
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'title' => __('Enable statistics')
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),
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);
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$html .= Template::get('list/unordered')->render(
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array('items' => $items,)
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);
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return $html;
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}
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} |
