Viewing file:  tbl_operations.php (13.51 KB) -rw-r--r--
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<?php
/* vim: set expandtab sw=4 ts=4 sts=4: */
/**
* Various table operations
*
* @package PhpMyAdmin
*/
/**
*
*/
require_once 'libraries/common.inc.php';
/**
* functions implementation for this script
*/
require_once 'libraries/check_user_privileges.lib.php';
require_once 'libraries/operations.lib.php';
$pma_table = new PMA_Table($GLOBALS['table'], $GLOBALS['db']);
/**
* Load JavaScript files
*/
$response = PMA_Response::getInstance();
$header = $response->getHeader();
$scripts = $header->getScripts();
$scripts->addFile('functions.js');
$scripts->addFile('tbl_operations.js');
/**
* Runs common work
*/
require 'libraries/tbl_common.inc.php';
$url_query .= '&goto=tbl_operations.php&back=tbl_operations.php';
$url_params['goto'] = $url_params['back'] = 'tbl_operations.php';
/**
* Gets relation settings
*/
$cfgRelation = PMA_getRelationsParam();
/**
* Gets available MySQL charsets and storage engines
*/
require_once 'libraries/mysql_charsets.inc.php';
require_once 'libraries/StorageEngine.class.php';
/**
* Class for partition management
*/
require_once 'libraries/Partition.class.php';
// reselect current db (needed in some cases probably due to
// the calling of relation.lib.php)
$GLOBALS['dbi']->selectDb($GLOBALS['db']);
/**
* Gets tables information
*/
require 'libraries/tbl_info.inc.php';
// define some variables here, for improved syntax in the conditionals
$is_myisam_or_aria = $is_isam = $is_innodb = $is_berkeleydb = false;
$is_aria = $is_pbxt = false;
// set initial value of these variables, based on the current table engine
list($is_myisam_or_aria, $is_innodb, $is_isam,
$is_berkeleydb, $is_aria, $is_pbxt
) = PMA_setGlobalVariablesForEngine($tbl_storage_engine);
if ($is_aria) {
// the value for transactional can be implicit
// (no create option found, in this case it means 1)
// or explicit (option found with a value of 0 or 1)
// ($transactional may have been set by libraries/tbl_info.inc.php,
// from the $create_options)
$transactional = (isset($transactional) && $transactional == '0')
? '0'
: '1';
$page_checksum = (isset($page_checksum)) ? $page_checksum : '';
}
$reread_info = false;
$table_alters = array();
/** @var PMA_String $pmaString */
$pmaString = $GLOBALS['PMA_String'];
/**
* If the table has to be moved to some other database
*/
if (isset($_REQUEST['submit_move']) || isset($_REQUEST['submit_copy'])) {
//$_message = '';
PMA_moveOrCopyTable($db, $table);
// This was ended in an Ajax call
exit;
}
/**
* If the table has to be maintained
*/
if (isset($_REQUEST['table_maintenance'])) {
include_once 'sql.php';
unset($result);
}
/**
* Updates table comment, type and options if required
*/
if (isset($_REQUEST['submitoptions'])) {
$_message = '';
$warning_messages = array();
if (isset($_REQUEST['new_name'])) {
// Get original names before rename operation
$oldTable = $pma_table->getName();
$oldDb = $pma_table->getDbName();
if ($pma_table->rename($_REQUEST['new_name'])) {
if (isset($_REQUEST['adjust_privileges'])
&& ! empty($_REQUEST['adjust_privileges'])
) {
PMA_AdjustPrivileges_renameOrMoveTable(
$oldDb, $oldTable, $_REQUEST['db'], $_REQUEST['new_name']
);
}
// Reselect the original DB
$GLOBALS['db'] = $oldDb;
$GLOBALS['dbi']->selectDb($oldDb);
$_message .= $pma_table->getLastMessage();
$result = true;
$GLOBALS['table'] = $pma_table->getName();
$reread_info = true;
$reload = true;
} else {
$_message .= $pma_table->getLastError();
$result = false;
}
}
if (! empty($_REQUEST['new_tbl_storage_engine'])
&& /*overload*/mb_strtolower($_REQUEST['new_tbl_storage_engine']) !== /*overload*/mb_strtolower($tbl_storage_engine)
) {
$new_tbl_storage_engine = $_REQUEST['new_tbl_storage_engine'];
// reset the globals for the new engine
list($is_myisam_or_aria, $is_innodb, $is_isam,
$is_berkeleydb, $is_aria, $is_pbxt
) = PMA_setGlobalVariablesForEngine($new_tbl_storage_engine);
if ($is_aria) {
$transactional = (isset($transactional) && $transactional == '0')
? '0'
: '1';
$page_checksum = (isset($page_checksum)) ? $page_checksum : '';
}
} else {
$new_tbl_storage_engine = '';
}
$table_alters = PMA_getTableAltersArray(
$is_myisam_or_aria, $is_isam, $pack_keys,
(empty($checksum) ? '0' : '1'),
$is_aria,
((isset($page_checksum)) ? $page_checksum : ''),
(empty($delay_key_write) ? '0' : '1'),
$is_innodb, $is_pbxt, $row_format,
$new_tbl_storage_engine,
((isset($transactional) && $transactional == '0') ? '0' : '1'),
$tbl_collation
);
if (count($table_alters) > 0) {
$sql_query = 'ALTER TABLE '
. PMA_Util::backquote($GLOBALS['table']);
$sql_query .= "\r\n" . implode("\r\n", $table_alters);
$sql_query .= ';';
$result .= $GLOBALS['dbi']->query($sql_query) ? true : false;
$reread_info = true;
unset($table_alters);
$warning_messages = PMA_getWarningMessagesArray();
}
if (isset($_REQUEST['tbl_collation'])
&& ! empty($_REQUEST['tbl_collation'])
&& isset($_REQUEST['change_all_collations'])
&& ! empty($_REQUEST['change_all_collations'])
) {
PMA_changeAllColumnsCollation(
$GLOBALS['db'], $GLOBALS['table'], $_REQUEST['tbl_collation']
);
}
}
/**
* Reordering the table has been requested by the user
*/
if (isset($_REQUEST['submitorderby']) && ! empty($_REQUEST['order_field'])) {
list($sql_query, $result) = PMA_getQueryAndResultForReorderingTable();
} // end if
/**
* A partition operation has been requested by the user
*/
$sql_query = '';
if (isset($_REQUEST['submit_partition'])
&& ! empty($_REQUEST['partition_operation'])
) {
list($sql_query, $result) = PMA_getQueryAndResultForPartition();
} // end if
if ($reread_info) {
// to avoid showing the old value (for example the AUTO_INCREMENT) after
// a change, clear the cache
$GLOBALS['dbi']->clearTableCache();
$page_checksum = $checksum = $delay_key_write = 0;
include 'libraries/tbl_info.inc.php';
}
unset($reread_info);
if (isset($result) && empty($message_to_show)) {
// set to success by default, because result set could be empty
// (for example, a table rename)
$_type = 'success';
if (empty($_message)) {
$_message = $result
? PMA_Message::success(
__('Your SQL query has been executed successfully.')
)
: PMA_Message::error(__('Error'));
// $result should exist, regardless of $_message
$_type = $result ? 'success' : 'error';
if (isset($GLOBALS['ajax_request'])
&& $GLOBALS['ajax_request'] == true
) {
$response = PMA_Response::getInstance();
$response->isSuccess($_message->isSuccess());
$response->addJSON('message', $_message);
$response->addJSON(
'sql_query', PMA_Util::getMessage(null, $sql_query)
);
exit;
}
}
if (! empty($warning_messages)) {
$_message = new PMA_Message;
$_message->addMessages($warning_messages);
$_message->isError(true);
if ($GLOBALS['ajax_request'] == true) {
$response = PMA_Response::getInstance();
$response->isSuccess(false);
$response->addJSON('message', $_message);
exit;
}
unset($warning_messages);
}
$response->addHTML(
PMA_Util::getMessage($_message, $sql_query, $_type)
);
unset($_message, $_type);
}
$url_params['goto']
= $url_params['back']
= 'tbl_operations.php';
/**
* Get columns names
*/
$columns = $GLOBALS['dbi']->getColumns($GLOBALS['db'], $GLOBALS['table']);
/**
* Displays the page
*/
$response->addHTML('<div id="boxContainer" data-box-width="300">');
/**
* Order the table
*/
$hideOrderTable = false;
// `ALTER TABLE ORDER BY` does not make sense for InnoDB tables that contain
// a user-defined clustered index (PRIMARY KEY or NOT NULL UNIQUE index).
// InnoDB always orders table rows according to such an index if one is present.
if ($tbl_storage_engine == 'INNODB') {
include_once 'libraries/Index.class.php';
$indexes = PMA_Index::getFromTable($GLOBALS['table'], $GLOBALS['db']);
foreach ($indexes as $name => $idx) {
if ($name == 'PRIMARY') {
$hideOrderTable = true;
break;
} elseif (! $idx->getNonUnique()) {
$notNull = true;
foreach ($idx->getColumns() as $column) {
if ($column->getNull()) {
$notNull = false;
break;
}
}
if ($notNull) {
$hideOrderTable = true;
break;
}
}
}
}
if (! $hideOrderTable) {
$response->addHTML(PMA_getHtmlForOrderTheTable($columns));
}
/**
* Move table
*/
$response->addHTML(PMA_getHtmlForMoveTable());
if (/*overload*/mb_strstr($show_comment, '; InnoDB free') === false) {
if (/*overload*/mb_strstr($show_comment, 'InnoDB free') === false) {
// only user entered comment
$comment = $show_comment;
} else {
// here we have just InnoDB generated part
$comment = '';
}
} else {
// remove InnoDB comment from end, just the minimal part (*? is non greedy)
$comment = preg_replace('@; InnoDB free:.*?$@', '', $show_comment);
}
// PACK_KEYS: MyISAM or ISAM
// DELAY_KEY_WRITE, CHECKSUM, : MyISAM only
// AUTO_INCREMENT: MyISAM and InnoDB since 5.0.3, PBXT
// Here should be version check for InnoDB, however it is supported
// in >5.0.4, >4.1.12 and >4.0.11, so I decided not to
// check for version
$response->addHTML(
PMA_getTableOptionDiv(
$comment, $tbl_collation, $tbl_storage_engine,
$is_myisam_or_aria, $is_isam, $pack_keys,
$auto_increment,
(empty($delay_key_write) ? '0' : '1'),
((isset($transactional) && $transactional == '0') ? '0' : '1'),
((isset($page_checksum)) ? $page_checksum : ''),
$is_innodb, $is_pbxt, $is_aria, (empty($checksum) ? '0' : '1')
)
);
/**
* Copy table
*/
$response->addHTML(PMA_getHtmlForCopytable());
/**
* Table maintenance
*/
$response->addHTML(
PMA_getHtmlForTableMaintenance(
$is_myisam_or_aria,
$is_innodb,
$is_berkeleydb,
$url_params
)
);
if (! (isset($db_is_system_schema) && $db_is_system_schema)) {
$truncate_table_url_params = array();
$drop_table_url_params = array();
if (! $tbl_is_view
&& ! (isset($db_is_system_schema) && $db_is_system_schema)
) {
$this_sql_query = 'TRUNCATE TABLE '
. PMA_Util::backquote($GLOBALS['table']);
$truncate_table_url_params = array_merge(
$url_params,
array(
'sql_query' => $this_sql_query,
'goto' => 'tbl_structure.php',
'reload' => '1',
'message_to_show' => sprintf(
__('Table %s has been emptied.'),
htmlspecialchars($table)
),
)
);
}
if (! (isset($db_is_system_schema) && $db_is_system_schema)) {
$this_sql_query = 'DROP TABLE '
. PMA_Util::backquote($GLOBALS['table']);
$drop_table_url_params = array_merge(
$url_params,
array(
'sql_query' => $this_sql_query,
'goto' => 'db_operations.php',
'reload' => '1',
'purge' => '1',
'message_to_show' => sprintf(
($tbl_is_view
? __('View %s has been dropped.')
: __('Table %s has been dropped.')
),
htmlspecialchars($table)
),
// table name is needed to avoid running
// PMA_relationsCleanupDatabase() on the whole db later
'table' => $GLOBALS['table'],
)
);
}
$response->addHTML(
PMA_getHtmlForDeleteDataOrTable(
$truncate_table_url_params,
$drop_table_url_params
)
);
}
if (PMA_Partition::havePartitioning()) {
$partition_names = PMA_Partition::getPartitionNames($db, $table);
// show the Partition maintenance section only if we detect a partition
if (! is_null($partition_names[0])) {
$response->addHTML(
PMA_getHtmlForPartitionMaintenance($partition_names, $url_params)
);
} // end if
} // end if
unset($partition_names);
// Referential integrity check
// The Referential integrity check was intended for the non-InnoDB
// tables for which the relations are defined in pmadb
// so I assume that if the current table is InnoDB, I don't display
// this choice (InnoDB maintains integrity by itself)
if ($cfgRelation['relwork'] && ! $is_innodb) {
$GLOBALS['dbi']->selectDb($GLOBALS['db']);
$foreign = PMA_getForeigners($GLOBALS['db'], $GLOBALS['table'], '', 'internal');
if (! empty($foreign)) {
$response->addHTML(
PMA_getHtmlForReferentialIntegrityCheck($foreign, $url_params)
);
} // end if ($foreign)
} // end if (!empty($cfg['Server']['relation']))
$response->addHTML('</div>');
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