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<?php
/* vim: set expandtab sw=4 ts=4 sts=4: */
/**
* Holds the PMA\DatabaseStructureController
*
* @package PMA
*/
namespace PMAControllers;
use PMATemplate;
use PMA_RecentFavoriteTable;
use PMA_Tracker;
use PMA_Message;
use PMA_PageSettings;
use PMA_Util;
require_once 'libraries/mysql_charsets.inc.php';
require_once 'libraries/config/page_settings.class.php';
require_once 'libraries/display_create_table.lib.php';
require_once 'libraries/Template.class.php';
require_once 'libraries/controllers/DatabaseController.class.php';
/**
* Handles database structure logic
*
* @package PhpMyAdmin
*/
class DatabaseStructureController extends DatabaseController
{
/**
* @var string The URL query string
*/
protected $_url_query;
/**
* @var int Number of tables
*/
protected $_num_tables;
/**
* @var int Current position in the list
*/
protected $_pos;
/**
* @var bool DB is information_schema
*/
protected $_db_is_system_schema;
/**
* @var int Number of tables
*/
protected $_total_num_tables;
/**
* @var array Tables in the database
*/
protected $_tables;
/**
* @var bool whether stats show or not
*/
protected $_is_show_stats;
/**
* DatabaseStructureController constructor
*
* @param string $url_query URL query
* @param int $num_tables Number of tables
* @param int $pos Current position in the list
* @param bool $db_is_system_schema DB is information_schema
* @param int $total_num_tables Number of tables
* @param array $tables Tables in the DB
* @param bool $is_show_stats Whether stats show or not
*/
public function __construct(
$url_query, $num_tables, $pos, $db_is_system_schema,
$total_num_tables, $tables, $is_show_stats
) {
parent::__construct();
$this->_url_query = $url_query;
$this->_num_tables = $num_tables;
$this->_pos = $pos;
$this->_db_is_system_schema = $db_is_system_schema;
$this->_total_num_tables = $total_num_tables;
$this->_tables = $tables;
$this->_is_show_stats = $is_show_stats;
}
/**
* Index action
*
* @return void
*/
public function indexAction()
{
// Add/Remove favorite tables using Ajax request.
if ($GLOBALS['is_ajax_request'] && !empty($_REQUEST['favorite_table'])) {
$this->addRemoveFavoriteTablesAction();
return;
}
$this->response->getHeader()->getScripts()->addFiles(
array(
'db_structure.js',
'tbl_change.js',
'jquery/jquery-ui-timepicker-addon.js'
)
);
// Drops/deletes/etc. multiple tables if required
if ((!empty($_POST['submit_mult']) && isset($_POST['selected_tbl']))
|| isset($_POST['mult_btn'])
) {
$action = 'db_structure.php';
$err_url = 'db_structure.php' . PMA_URL_getCommon(
array('db' => $this->db)
);
// see bug #2794840; in this case, code path is:
// db_structure.php -> libraries/mult_submits.inc.php -> sql.php
// -> db_structure.php and if we got an error on the multi submit,
// we must display it here and not call again mult_submits.inc.php
if (! isset($_POST['error']) || false === $_POST['error']) {
include 'libraries/mult_submits.inc.php';
}
if (empty($_POST['message'])) {
$_POST['message'] = PMA_Message::success();
}
}
$this->_url_query .= '&goto=db_structure.php';
// Gets the database structure
$sub_part = '_structure';
list(
$tables,
$num_tables,
$total_num_tables,
$sub_part,
$is_show_stats,
$db_is_system_schema,
$tooltip_truename,
$tooltip_aliasname,
$pos
) = PMA_Util::getDbInfo($GLOBALS['db'], isset($sub_part) ? $sub_part : '');
$this->_tables = $tables;
// updating $tables seems enough for #11376, but updating other
// variables too in case they may cause some other problem.
$this->_num_tables = $num_tables;
$this->_pos = $pos;
$this->_db_is_system_schema = $db_is_system_schema;
$this->_total_num_tables = $total_num_tables;
$this->_is_show_stats = $is_show_stats;
// If there is an Ajax request for real row count of a table.
if ($GLOBALS['is_ajax_request']
&& isset($_REQUEST['real_row_count'])
&& $_REQUEST['real_row_count'] == true
) {
$this->handleRealRowCountRequestAction();
return;
}
if (!PMA_DRIZZLE) {
include_once 'libraries/replication.inc.php';
} else {
$GLOBALS['replication_info']['slave']['status'] = false;
}
PMA_PageSettings::showGroup('DbStructure');
$db_collation = PMA_getDbCollation($this->db);
$titles = PMA_Util::buildActionTitles();
// 1. No tables
if ($this->_num_tables == 0) {
$this->response->addHTML(
PMA_message::notice(__('No tables found in database.'))
);
if (empty($db_is_system_schema)) {
$this->response->addHTML(PMA_getHtmlForCreateTable($this->db));
}
return;
}
// else
// 2. Shows table information
/**
* Displays the tables list
*/
$this->response->addHTML('<div id="tableslistcontainer">');
$_url_params = array(
'pos' => $this->_pos,
'db' => $this->db);
// Add the sort options if they exists
if (isset($_REQUEST['sort'])) {
$_url_params['sort'] = $_REQUEST['sort'];
}
if (isset($_REQUEST['sort_order'])) {
$_url_params['sort_order'] = $_REQUEST['sort_order'];
}
$this->response->addHTML(
PMA_Util::getListNavigator(
$this->_total_num_tables, $this->_pos, $_url_params,
'db_structure.php', 'frame_content', $GLOBALS['cfg']['MaxTableList']
)
);
// table form
$this->response->addHTML(
Template::get('database/structure/table_header')
->render(
array(
'db' => $this->db,
'db_is_system_schema' => $this->_db_is_system_schema,
'replication' => $GLOBALS['replication_info']['slave']['status'],
)
)
);
$i = $sum_entries = 0;
$overhead_check = '';
$create_time_all = '';
$update_time_all = '';
$check_time_all = '';
$num_columns = $GLOBALS['cfg']['PropertiesNumColumns'] > 1
? ceil($this->_num_tables / $GLOBALS['cfg']['PropertiesNumColumns']) + 1
: 0;
$row_count = 0;
$sum_size = (double) 0;
$overhead_size = (double) 0;
$hidden_fields = array();
$odd_row = true;
$overall_approx_rows = false;
// Instance of PMA_RecentFavoriteTable class.
$fav_instance = PMA_RecentFavoriteTable::getInstance('favorite');
foreach ($this->_tables as $keyname => $current_table) {
// Get valid statistics whatever is the table type
$drop_query = '';
$drop_message = '';
$already_favorite = false;
$overhead = '';
$table_is_view = false;
$table_encoded = urlencode($current_table['TABLE_NAME']);
// Sets parameters for links
$tbl_url_query = $this->_url_query . '&table=' . $table_encoded;
// do not list the previous table's size info for a view
list($current_table, $formatted_size, $unit, $formatted_overhead,
$overhead_unit, $overhead_size, $table_is_view, $sum_size)
= $this->getStuffForEngineTypeTable(
$current_table, $sum_size, $overhead_size
);
$curTable = $this->dbi
->getTable($this->db, $current_table['TABLE_NAME']);
if (!$curTable->isMerge()) {
$sum_entries += $current_table['TABLE_ROWS'];
}
if (isset($current_table['Collation'])) {
$collation = '<dfn title="'
. PMA_getCollationDescr($current_table['Collation']) . '">'
. $current_table['Collation'] . '</dfn>';
} else {
$collation = '---';
}
if ($this->_is_show_stats) {
if ($formatted_overhead != '') {
$overhead = '<a href="tbl_structure.php'
. $tbl_url_query . '#showusage">'
. '<span>' . $formatted_overhead . '</span> '
. '<span class="unit">' . $overhead_unit . '</span>'
. '</a>' . "\n";
$overhead_check .=
"markAllRows('row_tbl_" . ($i + 1) . "');";
} else {
$overhead = '-';
}
} // end if
$showtable = $this->dbi->getTable(
$this->db, $current_table['TABLE_NAME']
)->getStatusInfo(null, true);
if ($GLOBALS['cfg']['ShowDbStructureCreation']) {
$create_time = isset($showtable['Create_time'])
? $showtable['Create_time'] : '';
if ($create_time
&& (!$create_time_all
|| $create_time < $create_time_all)
) {
$create_time_all = $create_time;
}
}
if ($GLOBALS['cfg']['ShowDbStructureLastUpdate']) {
// $showtable might already be set from ShowDbStructureCreation,
// see above
$update_time = isset($showtable['Update_time'])
? $showtable['Update_time'] : '';
if ($update_time
&& (!$update_time_all
|| $update_time < $update_time_all)
) {
$update_time_all = $update_time;
}
}
if ($GLOBALS['cfg']['ShowDbStructureLastCheck']) {
// $showtable might already be set from ShowDbStructureCreation,
// see above
$check_time = isset($showtable['Check_time'])
? $showtable['Check_time'] : '';
if ($check_time
&& (!$check_time_all
|| $check_time < $check_time_all)
) {
$check_time_all = $check_time;
}
}
$alias = htmlspecialchars(
(!empty($tooltip_aliasname)
&& isset($tooltip_aliasname[$current_table['TABLE_NAME']]))
? $tooltip_aliasname[$current_table['TABLE_NAME']]
: $current_table['TABLE_NAME']
);
$alias = str_replace(' ', ' ', $alias);
$truename = htmlspecialchars(
(!empty($tooltip_truename)
&& isset($tooltip_truename[$current_table['TABLE_NAME']]))
? $tooltip_truename[$current_table['TABLE_NAME']]
: $current_table['TABLE_NAME']
);
$truename = str_replace(' ', ' ', $truename);
$i++;
$row_count++;
if ($table_is_view) {
$hidden_fields[] = '<input type="hidden" name="views[]" value="'
. htmlspecialchars($current_table['TABLE_NAME']) . '" />';
}
/*
* Always activate links for Browse, Search and Empty, even if
* the icons are greyed, because
* 1. for views, we don't know the number of rows at this point
* 2. for tables, another source could have populated them since the
* page was generated
*
* I could have used the PHP ternary conditional operator but I find
* the code easier to read without this operator.
*/
$may_have_rows = $current_table['TABLE_ROWS'] > 0 || $table_is_view;
$browse_table = Template::get('database/structure/browse_table')
->render(
array(
'tbl_url_query' => $tbl_url_query,
'title' => $may_have_rows ? $titles['Browse']
: $titles['NoBrowse'],
)
);
$search_table = Template::get('database/structure/search_table')
->render(
array(
'tbl_url_query' => $tbl_url_query,
'title' => $may_have_rows ? $titles['Search']
: $titles['NoSearch'],
)
);
$browse_table_label = Template::get(
'database/structure/browse_table_label'
)
->render(
array(
'tbl_url_query' => $tbl_url_query,
'title' => htmlspecialchars(
$current_table['TABLE_COMMENT']
),
'truename' => $truename,
)
);
$empty_table = '';
if (!$this->_db_is_system_schema) {
$empty_table = ' ';
if (!$table_is_view) {
$empty_table = Template::get('database/structure/empty_table')
->render(
array(
'tbl_url_query' => $tbl_url_query,
'sql_query' => urlencode(
'TRUNCATE ' . PMA_Util::backquote(
$current_table['TABLE_NAME']
)
),
'message_to_show' => urlencode(
sprintf(
__('Table %s has been emptied.'),
htmlspecialchars(
$current_table['TABLE_NAME']
)
)
),
'title' => $may_have_rows ? $titles['Empty']
: $titles['NoEmpty'],
)
);
}
$drop_query = sprintf(
'DROP %s %s',
($table_is_view || $current_table['ENGINE'] == null) ? 'VIEW'
: 'TABLE',
PMA_Util::backquote(
$current_table['TABLE_NAME']
)
);
$drop_message = sprintf(
(($table_is_view || $current_table['ENGINE'] == null)
? __('View %s has been dropped.')
: __('Table %s has been dropped.')),
str_replace(
' ', ' ',
htmlspecialchars($current_table['TABLE_NAME'])
)
);
}
$tracking_icon = '';
if (PMA_Tracker::isActive()) {
$is_tracked = PMA_Tracker::isTracked($GLOBALS["db"], $truename);
if ($is_tracked
|| PMA_Tracker::getVersion($GLOBALS["db"], $truename) > 0
) {
$tracking_icon = Template::get(
'database/structure/tracking_icon'
)
->render(
array(
'url_query' => $this->_url_query,
'truename' => $truename,
'is_tracked' => $is_tracked,
)
);
}
}
if ($num_columns > 0
&& $this->_num_tables > $num_columns
&& ($row_count % $num_columns) == 0
) {
$row_count = 1;
$odd_row = true;
$this->response->addHTML(
'</tr></tbody></table>'
);
$this->response->addHTML(
Template::get('database/structure/table_header')->render(
array(
'db_is_system_schema' => false,
'replication' => $GLOBALS['replication_info']['slave']['status']
)
)
);
}
$do = $ignored = false;
if ($GLOBALS['replication_info']['slave']['status']) {
$nbServSlaveDoDb = count(
$GLOBALS['replication_info']['slave']['Do_DB']
);
$nbServSlaveIgnoreDb = count(
$GLOBALS['replication_info']['slave']['Ignore_DB']
);
$searchDoDBInTruename = array_search(
$truename, $GLOBALS['replication_info']['slave']['Do_DB']
);
$searchDoDBInDB = array_search(
$this->db, $GLOBALS['replication_info']['slave']['Do_DB']
);
$do = strlen($searchDoDBInTruename) > 0
|| strlen($searchDoDBInDB) > 0
|| ($nbServSlaveDoDb == 1 && $nbServSlaveIgnoreDb == 1)
|| $this->hasTable(
$GLOBALS['replication_info']['slave']['Wild_Do_Table'],
$truename
);
$searchDb = array_search(
$this->db,
$GLOBALS['replication_info']['slave']['Ignore_DB']
);
$searchTable = array_search(
$truename,
$GLOBALS['replication_info']['slave']['Ignore_Table']
);
$ignored = strlen($searchTable) > 0
|| strlen($searchDb) > 0
|| $this->hasTable(
$GLOBALS['replication_info']['slave']['Wild_Ignore_Table'],
$truename
);
}
// Handle favorite table list. ----START----
$already_favorite = $this->checkFavoriteTable(
$current_table['TABLE_NAME']
);
if (isset($_REQUEST['remove_favorite'])) {
if ($already_favorite) {
// If already in favorite list, remove it.
$favorite_table = $_REQUEST['favorite_table'];
$fav_instance->remove($this->db, $favorite_table);
}
}
if (isset($_REQUEST['add_favorite'])) {
if (!$already_favorite) {
// Otherwise add to favorite list.
$favorite_table = $_REQUEST['favorite_table'];
$fav_instance->add($this->db, $favorite_table);
}
} // Handle favorite table list. ----ENDS----
$show_superscript = '';
// there is a null value in the ENGINE
// - when the table needs to be repaired, or
// - when it's a view
// so ensure that we'll display "in use" below for a table
// that needs to be repaired
$approx_rows = false;
if (isset($current_table['TABLE_ROWS'])
&& ($current_table['ENGINE'] != null || $table_is_view)
) {
// InnoDB table: we did not get an accurate row count
$approx_rows = !$table_is_view
&& $current_table['ENGINE'] == 'InnoDB'
&& !$current_table['COUNTED'];
// Drizzle views use FunctionEngine, and the only place where
// they are available are I_S and D_D schemas, where we do exact
// counting
if ($table_is_view
&& $current_table['TABLE_ROWS'] >= $GLOBALS['cfg']['MaxExactCountViews']
&& $current_table['ENGINE'] != 'FunctionEngine'
) {
$approx_rows = true;
$show_superscript = PMA_Util::showHint(
PMA_sanitize(
sprintf(
__(
'This view has at least this number of '
. 'rows. Please refer to %sdocumentation%s.'
),
'[doc@cfg_MaxExactCountViews]', '[/doc]'
)
)
);
}
}
$this->response->addHTML(
Template::get('database/structure/structure_table_row')
->render(
array(
'db' => $this->db,
'curr' => $i,
'odd_row' => $odd_row,
'table_is_view' => $table_is_view,
'current_table' => $current_table,
'browse_table_label' => $browse_table_label,
'tracking_icon' => $tracking_icon,
'server_slave_status' => $GLOBALS['replication_info']['slave']['status'],
'browse_table' => $browse_table,
'tbl_url_query' => $tbl_url_query,
'search_table' => $search_table,
'db_is_system_schema' => $this->_db_is_system_schema,
'titles' => $titles,
'empty_table' => $empty_table,
'drop_query' => $drop_query,
'drop_message' => $drop_message,
'collation' => $collation,
'formatted_size' => $formatted_size,
'unit' => $unit,
'overhead' => $overhead,
'create_time' => isset($create_time)
? $create_time : '',
'update_time' => isset($update_time)
? $update_time : '',
'check_time' => isset($check_time)
? $check_time : '',
'is_show_stats' => $this->_is_show_stats,
'ignored' => $ignored,
'do' => $do,
'colspan_for_structure' => $GLOBALS['colspan_for_structure'],
'approx_rows' => $approx_rows,
'show_superscript' => $show_superscript,
'already_favorite' => $this->checkFavoriteTable(
$current_table['TABLE_NAME']
),
)
)
);
$odd_row = ! $odd_row;
$overall_approx_rows = $overall_approx_rows || $approx_rows;
} // end foreach
// Show Summary
$this->response->addHTML('</tbody>');
$this->response->addHTML(
Template::get('database/structure/body_for_table_summary')->render(
array(
'num_tables' => $this->_num_tables,
'server_slave_status' => $GLOBALS['replication_info']['slave']['status'],
'db_is_system_schema' => $this->_db_is_system_schema,
'sum_entries' => $sum_entries,
'db_collation' => $db_collation,
'is_show_stats' => $this->_is_show_stats,
'sum_size' => $sum_size,
'overhead_size' => $overhead_size,
'create_time_all' => $create_time_all,
'update_time_all' => $update_time_all,
'check_time_all' => $check_time_all,
'approx_rows' => $overall_approx_rows
)
)
);
$this->response->addHTML('</table>');
//check all
$this->response->addHTML(
Template::get('database/structure/check_all_tables')->render(
array(
'pmaThemeImage' => $GLOBALS['pmaThemeImage'],
'text_dir' => $GLOBALS['text_dir'],
'overhead_check' => $overhead_check,
'db_is_system_schema' => $this->_db_is_system_schema,
'hidden_fields' => $hidden_fields
)
)
);
$this->response->addHTML('</form>'); //end of form
// display again the table list navigator
$this->response->addHTML(
PMA_Util::getListNavigator(
$this->_total_num_tables, $this->_pos, $_url_params,
'db_structure.php', 'frame_content',
$GLOBALS['cfg']['MaxTableList']
)
);
$this->response->addHTML('</div><hr />');
/**
* Work on the database
*/
/* DATABASE WORK */
/* Printable view of a table */
$this->response->addHTML(
Template::get('database/structure/print_view_data_dictionary_link')
->render(array('url_query' => $this->_url_query))
);
if (empty($db_is_system_schema)) {
$this->response->addHTML(PMA_getHtmlForCreateTable($this->db));
}
}
/**
* Add or remove favorite tables
*
* @return void
*/
public function addRemoveFavoriteTablesAction()
{
$fav_instance = PMA_RecentFavoriteTable::getInstance('favorite');
if (isset($_REQUEST['favorite_tables'])) {
$favorite_tables = json_decode($_REQUEST['favorite_tables'], true);
} else {
$favorite_tables = array();
}
// Required to keep each user's preferences separate.
$user = sha1($GLOBALS['cfg']['Server']['user']);
// Request for Synchronization of favorite tables.
if (isset($_REQUEST['sync_favorite_tables'])) {
$this->synchronizeFavoriteTables($fav_instance, $user, $favorite_tables);
return;
}
$changes = true;
$titles = PMA_Util::buildActionTitles();
$favorite_table = $_REQUEST['favorite_table'];
$already_favorite = $this->checkFavoriteTable($favorite_table);
if (isset($_REQUEST['remove_favorite'])) {
if ($already_favorite) {
// If already in favorite list, remove it.
$fav_instance->remove($this->db, $favorite_table);
}
} elseif (isset($_REQUEST['add_favorite'])) {
if (!$already_favorite) {
$nbTables = count($fav_instance->getTables());
if ($nbTables == $GLOBALS['cfg']['NumFavoriteTables']) {
$changes = false;
} else {
// Otherwise add to favorite list.
$fav_instance->add($this->db, $favorite_table);
}
}
}
$favorite_tables[$user] = $fav_instance->getTables();
$this->response->addJSON('changes', $changes);
if (!$changes) {
$this->response->addJSON(
'message',
Template::get('components/error_message')
->render(
array(
'msg' => __("Favorite List is full!")
)
)
);
return;
}
$this->response->addJSON(
array(
'user' => $user,
'favorite_tables' => json_encode($favorite_tables),
'list' => $fav_instance->getHtmlList(),
'anchor' => Template::get('database/structure/favorite_anchor')
->render(
array(
'db' => $this->db,
'current_table' => array(
'TABLE_NAME' => $favorite_table
),
'titles' => $titles
)
)
)
);
}
/**
* Handles request for real row count on database level view page.
*
* @return boolean true
*/
public function handleRealRowCountRequestAction()
{
$ajax_response = $this->response;
// If there is a request to update all table's row count.
if (!isset($_REQUEST['real_row_count_all'])) {
// Get the real row count for the table.
$real_row_count = $this->dbi
->getTable($this->db, $_REQUEST['table'])
->getRealRowCountTable();
// Format the number.
$real_row_count = PMA_Util::formatNumber($real_row_count, 0);
$ajax_response->addJSON('real_row_count', $real_row_count);
return;
}
// Array to store the results.
$real_row_count_all = array();
// Iterate over each table and fetch real row count.
foreach ($GLOBALS['tables'] as $table) {
$row_count = $this->dbi
->getTable($this->db, $table['TABLE_NAME'])
->getRealRowCountTable();
$real_row_count_all[] = array(
'table' => $table['TABLE_NAME'],
'row_count' => $row_count
);
}
$ajax_response->addJSON(
'real_row_count_all',
json_encode($real_row_count_all)
);
}
/**
* Synchronize favorite tables
*
*
* @param PMA_RecentFavoriteTable $fav_instance Instance of this class
* @param string $user The user hash
* @param array $favorite_tables Existing favorites
*
* @return void
*/
protected function synchronizeFavoriteTables(
$fav_instance,
$user,
$favorite_tables
) {
$fav_instance_tables = $fav_instance->getTables();
if (empty($fav_instance_tables)
&& isset($favorite_tables[$user])
) {
foreach ($favorite_tables[$user] as $key => $value) {
$fav_instance->add($value['db'], $value['table']);
}
}
$favorite_tables[$user] = $fav_instance->getTables();
$this->response->addJSON(
array(
'favorite_tables' => json_encode($favorite_tables),
'list' => $fav_instance->getHtmlList()
)
);
$server_id = $GLOBALS['server'];
// Set flag when localStorage and pmadb(if present) are in sync.
$_SESSION['tmpval']['favorites_synced'][$server_id] = true;
}
/**
* Function to check if a table is already in favorite list.
*
* @param string $current_table current table
*
* @return true|false
*/
protected function checkFavoriteTable($current_table)
{
foreach (
$_SESSION['tmpval']['favorite_tables'][$GLOBALS['server']] as $value
) {
if ($value['db'] == $this->db && $value['table'] == $current_table) {
return true;
}
}
return false;
}
/**
* Find table with truename
*
* @param array $db DB to look into
* @param string $truename Table name
*
* @return bool
*/
protected function hasTable($db, $truename)
{
foreach ($db as $db_table) {
if ($this->db == PMA_extractDbOrTable($db_table)
&& preg_match(
"@^" . /*overload*/
mb_substr(PMA_extractDbOrTable($db_table, 'table'), 0, -1) . "@",
$truename
)
) {
return true;
}
}
return false;
}
/**
* Get the value set for ENGINE table,
*
* @param array $current_table current table
* @param double $sum_size total table size
* @param double $overhead_size overhead size
*
* @return array
* @internal param bool $table_is_view whether table is view or not
*/
protected function getStuffForEngineTypeTable(
$current_table, $sum_size, $overhead_size
) {
$formatted_size = '-';
$unit = '';
$formatted_overhead = '';
$overhead_unit = '';
$table_is_view = false;
switch ( $current_table['ENGINE']) {
// MyISAM, ISAM or Heap table: Row count, data size and index size
// are accurate; data size is accurate for ARCHIVE
case 'MyISAM' :
case 'ISAM' :
case 'HEAP' :
case 'MEMORY' :
case 'ARCHIVE' :
case 'Aria' :
case 'Maria' :
list($current_table, $formatted_size, $unit, $formatted_overhead,
$overhead_unit, $overhead_size, $sum_size)
= $this->getValuesForAriaTable(
$current_table, $sum_size, $overhead_size,
$formatted_size, $unit, $formatted_overhead, $overhead_unit
);
break;
case 'InnoDB' :
case 'PBMS' :
// InnoDB table: Row count is not accurate but data and index sizes are.
// PBMS table in Drizzle: TABLE_ROWS is taken from table cache,
// so it may be unavailable
list($current_table, $formatted_size, $unit, $sum_size)
= $this->getValuesForInnodbTable(
$current_table, $sum_size
);
//$display_rows = ' - ';
break;
// Mysql 5.0.x (and lower) uses MRG_MyISAM
// and MySQL 5.1.x (and higher) uses MRG_MYISAM
// Both are aliases for MERGE
case 'MRG_MyISAM' :
case 'MRG_MYISAM' :
case 'MERGE' :
case 'BerkeleyDB' :
// Merge or BerkleyDB table: Only row count is accurate.
if ($this->_is_show_stats) {
$formatted_size = ' - ';
$unit = '';
}
break;
// for a view, the ENGINE is sometimes reported as null,
// or on some servers it's reported as "SYSTEM VIEW"
case null :
case 'SYSTEM VIEW' :
case 'FunctionEngine' :
// possibly a view, do nothing
break;
default :
// Unknown table type.
if ($this->_is_show_stats) {
$formatted_size = __('unknown');
$unit = '';
}
} // end switch
if ($current_table['TABLE_TYPE'] == 'VIEW'
|| $current_table['TABLE_TYPE'] == 'SYSTEM VIEW'
) {
// countRecords() takes care of $cfg['MaxExactCountViews']
$current_table['TABLE_ROWS'] = $this->dbi
->getTable($this->db, $current_table['TABLE_NAME'])
->countRecords(true);
$table_is_view = true;
}
return array($current_table, $formatted_size, $unit, $formatted_overhead,
$overhead_unit, $overhead_size, $table_is_view, $sum_size
);
}
/**
* Get values for ARIA/MARIA tables
*
* @param array $current_table current table
* @param double $sum_size sum size
* @param double $overhead_size overhead size
* @param number $formatted_size formatted size
* @param string $unit unit
* @param number $formatted_overhead overhead formatted
* @param string $overhead_unit overhead unit
*
* @return array
*/
protected function getValuesForAriaTable(
$current_table, $sum_size, $overhead_size, $formatted_size, $unit,
$formatted_overhead, $overhead_unit
) {
if ($this->_db_is_system_schema) {
$current_table['Rows'] = $this->dbi
->getTable($this->db, $current_table['Name'])
->countRecords();
}
if ($this->_is_show_stats) {
$tblsize = doubleval($current_table['Data_length'])
+ doubleval($current_table['Index_length']);
$sum_size += $tblsize;
list($formatted_size, $unit) = PMA_Util::formatByteDown(
$tblsize, 3, ($tblsize > 0) ? 1 : 0
);
if (isset($current_table['Data_free'])
&& $current_table['Data_free'] > 0
) {
// here, the value 4 as the second parameter
// would transform 6.1MiB into 6,224.6KiB
list($formatted_overhead, $overhead_unit)
= PMA_Util::formatByteDown(
$current_table['Data_free'], 4,
(($current_table['Data_free'] > 0) ? 1 : 0)
);
$overhead_size += $current_table['Data_free'];
}
}
return array($current_table, $formatted_size, $unit, $formatted_overhead,
$overhead_unit, $overhead_size, $sum_size
);
}
/**
* Get values for InnoDB table
*
* @param array $current_table current table
* @param double $sum_size sum size
*
* @return array
*/
protected function getValuesForInnodbTable(
$current_table, $sum_size
) {
$formatted_size = $unit = '';
if (($current_table['ENGINE'] == 'InnoDB'
&& $current_table['TABLE_ROWS'] < $GLOBALS['cfg']['MaxExactCount'])
|| !isset($current_table['TABLE_ROWS'])
) {
$current_table['COUNTED'] = true;
$current_table['TABLE_ROWS'] = $this->dbi
->getTable($this->db, $current_table['TABLE_NAME'])
->countRecords(true);
} else {
$current_table['COUNTED'] = false;
}
// Drizzle doesn't provide data and index length, check for null
if ($this->_is_show_stats && $current_table['Data_length'] !== null) {
$tblsize = $current_table['Data_length']
+ $current_table['Index_length'];
$sum_size += $tblsize;
list($formatted_size, $unit) = PMA_Util::formatByteDown(
$tblsize, 3, (($tblsize > 0) ? 1 : 0)
);
}
return array($current_table, $formatted_size, $unit, $sum_size);
}
}
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