Update website
This commit is contained in:
parent
a0b0d3dae7
commit
ae7ef6ad45
3151 changed files with 566766 additions and 48 deletions
987
admin/phpMyAdmin/libraries/classes/Tracker.php
Normal file
987
admin/phpMyAdmin/libraries/classes/Tracker.php
Normal file
|
|
@ -0,0 +1,987 @@
|
|||
<?php
|
||||
/**
|
||||
* Tracking changes on databases, tables and views
|
||||
*/
|
||||
|
||||
declare(strict_types=1);
|
||||
|
||||
namespace PhpMyAdmin;
|
||||
|
||||
use PhpMyAdmin\Plugins\Export\ExportSql;
|
||||
use PhpMyAdmin\SqlParser\Parser;
|
||||
use PhpMyAdmin\SqlParser\Statements\AlterStatement;
|
||||
use PhpMyAdmin\SqlParser\Statements\CreateStatement;
|
||||
use PhpMyAdmin\SqlParser\Statements\DeleteStatement;
|
||||
use PhpMyAdmin\SqlParser\Statements\DropStatement;
|
||||
use PhpMyAdmin\SqlParser\Statements\InsertStatement;
|
||||
use PhpMyAdmin\SqlParser\Statements\RenameStatement;
|
||||
use PhpMyAdmin\SqlParser\Statements\TruncateStatement;
|
||||
use PhpMyAdmin\SqlParser\Statements\UpdateStatement;
|
||||
use function array_values;
|
||||
use function count;
|
||||
use function explode;
|
||||
use function is_array;
|
||||
use function mb_strpos;
|
||||
use function mb_strstr;
|
||||
use function mb_substr;
|
||||
use function preg_quote;
|
||||
use function preg_replace;
|
||||
use function rtrim;
|
||||
use function serialize;
|
||||
use function str_replace;
|
||||
use function strtotime;
|
||||
use function substr;
|
||||
use function trim;
|
||||
|
||||
/**
|
||||
* This class tracks changes on databases, tables and views.
|
||||
*
|
||||
* @todo use stristr instead of strstr
|
||||
*/
|
||||
class Tracker
|
||||
{
|
||||
/**
|
||||
* Whether tracking is ready.
|
||||
*
|
||||
* @var bool
|
||||
*/
|
||||
protected static $enabled = false;
|
||||
|
||||
/**
|
||||
* Cache to avoid quering tracking status multiple times.
|
||||
*
|
||||
* @var array
|
||||
*/
|
||||
protected static $trackingCache = [];
|
||||
|
||||
/**
|
||||
* Actually enables tracking. This needs to be done after all
|
||||
* underlaying code is initialized.
|
||||
*
|
||||
* @return void
|
||||
*
|
||||
* @static
|
||||
*/
|
||||
public static function enable()
|
||||
{
|
||||
self::$enabled = true;
|
||||
}
|
||||
|
||||
/**
|
||||
* Gets the on/off value of the Tracker module, starts initialization.
|
||||
*
|
||||
* @return bool (true=on|false=off)
|
||||
*
|
||||
* @static
|
||||
*/
|
||||
public static function isActive()
|
||||
{
|
||||
global $dbi;
|
||||
|
||||
if (! self::$enabled) {
|
||||
return false;
|
||||
}
|
||||
/* We need to avoid attempt to track any queries
|
||||
* from Relation::getRelationsParam
|
||||
*/
|
||||
self::$enabled = false;
|
||||
$relation = new Relation($dbi);
|
||||
$cfgRelation = $relation->getRelationsParam();
|
||||
/* Restore original state */
|
||||
self::$enabled = true;
|
||||
if (! $cfgRelation['trackingwork']) {
|
||||
return false;
|
||||
}
|
||||
|
||||
$pma_table = self::getTrackingTable();
|
||||
|
||||
return $pma_table !== null;
|
||||
}
|
||||
|
||||
/**
|
||||
* Parses the name of a table from a SQL statement substring.
|
||||
*
|
||||
* @param string $string part of SQL statement
|
||||
*
|
||||
* @return string the name of table
|
||||
*
|
||||
* @static
|
||||
*/
|
||||
protected static function getTableName($string)
|
||||
{
|
||||
if (mb_strstr($string, '.')) {
|
||||
$temp = explode('.', $string);
|
||||
$tablename = $temp[1];
|
||||
} else {
|
||||
$tablename = $string;
|
||||
}
|
||||
|
||||
$str = explode("\n", $tablename);
|
||||
$tablename = $str[0];
|
||||
|
||||
$tablename = str_replace([';', '`'], '', $tablename);
|
||||
$tablename = trim($tablename);
|
||||
|
||||
return $tablename;
|
||||
}
|
||||
|
||||
/**
|
||||
* Gets the tracking status of a table, is it active or disabled ?
|
||||
*
|
||||
* @param string $dbname name of database
|
||||
* @param string $tablename name of table
|
||||
*
|
||||
* @return bool true or false
|
||||
*
|
||||
* @static
|
||||
*/
|
||||
public static function isTracked($dbname, $tablename)
|
||||
{
|
||||
global $dbi;
|
||||
|
||||
if (! self::$enabled) {
|
||||
return false;
|
||||
}
|
||||
|
||||
if (isset(self::$trackingCache[$dbname][$tablename])) {
|
||||
return self::$trackingCache[$dbname][$tablename];
|
||||
}
|
||||
/* We need to avoid attempt to track any queries
|
||||
* from Relation::getRelationsParam
|
||||
*/
|
||||
self::$enabled = false;
|
||||
$relation = new Relation($dbi);
|
||||
$cfgRelation = $relation->getRelationsParam();
|
||||
/* Restore original state */
|
||||
self::$enabled = true;
|
||||
if (! $cfgRelation['trackingwork']) {
|
||||
return false;
|
||||
}
|
||||
|
||||
$sql_query = ' SELECT tracking_active FROM ' . self::getTrackingTable() .
|
||||
" WHERE db_name = '" . $dbi->escapeString($dbname) . "' " .
|
||||
" AND table_name = '" . $dbi->escapeString($tablename) . "' " .
|
||||
' ORDER BY version DESC LIMIT 1';
|
||||
|
||||
$result = $dbi->fetchValue($sql_query, 0, 0, DatabaseInterface::CONNECT_CONTROL) == 1;
|
||||
|
||||
self::$trackingCache[$dbname][$tablename] = $result;
|
||||
|
||||
return $result;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the comment line for the log.
|
||||
*
|
||||
* @return string Comment, contains date and username
|
||||
*/
|
||||
public static function getLogComment()
|
||||
{
|
||||
$date = Util::date('Y-m-d H:i:s');
|
||||
$user = preg_replace('/\s+/', ' ', $GLOBALS['cfg']['Server']['user']);
|
||||
|
||||
return '# log ' . $date . ' ' . $user . "\n";
|
||||
}
|
||||
|
||||
/**
|
||||
* Creates tracking version of a table / view
|
||||
* (in other words: create a job to track future changes on the table).
|
||||
*
|
||||
* @param string $dbname name of database
|
||||
* @param string $tablename name of table
|
||||
* @param string $version version
|
||||
* @param string $tracking_set set of tracking statements
|
||||
* @param bool $is_view if table is a view
|
||||
*
|
||||
* @return int result of version insertion
|
||||
*
|
||||
* @static
|
||||
*/
|
||||
public static function createVersion(
|
||||
$dbname,
|
||||
$tablename,
|
||||
$version,
|
||||
$tracking_set = '',
|
||||
bool $is_view = false
|
||||
) {
|
||||
global $sql_backquotes, $export_type, $dbi;
|
||||
|
||||
$relation = new Relation($dbi);
|
||||
|
||||
if ($tracking_set == '') {
|
||||
$tracking_set
|
||||
= $GLOBALS['cfg']['Server']['tracking_default_statements'];
|
||||
}
|
||||
|
||||
/**
|
||||
* get Export SQL instance
|
||||
*
|
||||
* @var ExportSql $export_sql_plugin
|
||||
*/
|
||||
$export_sql_plugin = Plugins::getPlugin(
|
||||
'export',
|
||||
'sql',
|
||||
'libraries/classes/Plugins/Export/',
|
||||
[
|
||||
'export_type' => $export_type,
|
||||
'single_table' => false,
|
||||
]
|
||||
);
|
||||
|
||||
$sql_backquotes = true;
|
||||
|
||||
$date = Util::date('Y-m-d H:i:s');
|
||||
|
||||
// Get data definition snapshot of table
|
||||
|
||||
$columns = $dbi->getColumns($dbname, $tablename, null, true);
|
||||
// int indices to reduce size
|
||||
$columns = array_values($columns);
|
||||
// remove Privileges to reduce size
|
||||
for ($i = 0, $nb = count($columns); $i < $nb; $i++) {
|
||||
unset($columns[$i]['Privileges']);
|
||||
}
|
||||
|
||||
$indexes = $dbi->getTableIndexes($dbname, $tablename);
|
||||
|
||||
$snapshot = [
|
||||
'COLUMNS' => $columns,
|
||||
'INDEXES' => $indexes,
|
||||
];
|
||||
$snapshot = serialize($snapshot);
|
||||
|
||||
// Get DROP TABLE / DROP VIEW and CREATE TABLE SQL statements
|
||||
$sql_backquotes = true;
|
||||
|
||||
$create_sql = '';
|
||||
|
||||
if ($GLOBALS['cfg']['Server']['tracking_add_drop_table'] == true
|
||||
&& $is_view === false
|
||||
) {
|
||||
$create_sql .= self::getLogComment()
|
||||
. 'DROP TABLE IF EXISTS ' . Util::backquote($tablename) . ";\n";
|
||||
}
|
||||
|
||||
if ($GLOBALS['cfg']['Server']['tracking_add_drop_view'] == true
|
||||
&& $is_view === true
|
||||
) {
|
||||
$create_sql .= self::getLogComment()
|
||||
. 'DROP VIEW IF EXISTS ' . Util::backquote($tablename) . ";\n";
|
||||
}
|
||||
|
||||
$create_sql .= self::getLogComment() .
|
||||
$export_sql_plugin->getTableDef($dbname, $tablename, "\n", '');
|
||||
|
||||
// Save version
|
||||
|
||||
$sql_query = "/*NOTRACK*/\n" .
|
||||
'INSERT INTO ' . self::getTrackingTable() . ' (' .
|
||||
'db_name, ' .
|
||||
'table_name, ' .
|
||||
'version, ' .
|
||||
'date_created, ' .
|
||||
'date_updated, ' .
|
||||
'schema_snapshot, ' .
|
||||
'schema_sql, ' .
|
||||
'data_sql, ' .
|
||||
'tracking ' .
|
||||
') ' .
|
||||
"values (
|
||||
'" . $dbi->escapeString($dbname) . "',
|
||||
'" . $dbi->escapeString($tablename) . "',
|
||||
'" . $dbi->escapeString($version) . "',
|
||||
'" . $dbi->escapeString($date) . "',
|
||||
'" . $dbi->escapeString($date) . "',
|
||||
'" . $dbi->escapeString($snapshot) . "',
|
||||
'" . $dbi->escapeString($create_sql) . "',
|
||||
'" . $dbi->escapeString("\n") . "',
|
||||
'" . $dbi->escapeString($tracking_set)
|
||||
. "' )";
|
||||
|
||||
$result = $relation->queryAsControlUser($sql_query);
|
||||
|
||||
if ($result) {
|
||||
// Deactivate previous version
|
||||
self::deactivateTracking($dbname, $tablename, (int) $version - 1);
|
||||
}
|
||||
|
||||
return $result;
|
||||
}
|
||||
|
||||
/**
|
||||
* Removes all tracking data for a table or a version of a table
|
||||
*
|
||||
* @param string $dbname name of database
|
||||
* @param string $tablename name of table
|
||||
* @param string $version version
|
||||
*
|
||||
* @return int result of version insertion
|
||||
*
|
||||
* @static
|
||||
*/
|
||||
public static function deleteTracking($dbname, $tablename, $version = '')
|
||||
{
|
||||
global $dbi;
|
||||
|
||||
$relation = new Relation($dbi);
|
||||
|
||||
$sql_query = "/*NOTRACK*/\n"
|
||||
. 'DELETE FROM ' . self::getTrackingTable()
|
||||
. " WHERE `db_name` = '"
|
||||
. $dbi->escapeString($dbname) . "'"
|
||||
. " AND `table_name` = '"
|
||||
. $dbi->escapeString($tablename) . "'";
|
||||
if ($version) {
|
||||
$sql_query .= " AND `version` = '"
|
||||
. $dbi->escapeString($version) . "'";
|
||||
}
|
||||
|
||||
return $relation->queryAsControlUser($sql_query);
|
||||
}
|
||||
|
||||
/**
|
||||
* Creates tracking version of a database
|
||||
* (in other words: create a job to track future changes on the database).
|
||||
*
|
||||
* @param string $dbname name of database
|
||||
* @param string $version version
|
||||
* @param string $query query
|
||||
* @param string $tracking_set set of tracking statements
|
||||
*
|
||||
* @return int result of version insertion
|
||||
*
|
||||
* @static
|
||||
*/
|
||||
public static function createDatabaseVersion(
|
||||
$dbname,
|
||||
$version,
|
||||
$query,
|
||||
$tracking_set = 'CREATE DATABASE,ALTER DATABASE,DROP DATABASE'
|
||||
) {
|
||||
global $dbi;
|
||||
|
||||
$relation = new Relation($dbi);
|
||||
|
||||
$date = Util::date('Y-m-d H:i:s');
|
||||
|
||||
if ($tracking_set == '') {
|
||||
$tracking_set
|
||||
= $GLOBALS['cfg']['Server']['tracking_default_statements'];
|
||||
}
|
||||
|
||||
$create_sql = '';
|
||||
|
||||
if ($GLOBALS['cfg']['Server']['tracking_add_drop_database'] == true) {
|
||||
$create_sql .= self::getLogComment()
|
||||
. 'DROP DATABASE IF EXISTS ' . Util::backquote($dbname) . ";\n";
|
||||
}
|
||||
|
||||
$create_sql .= self::getLogComment() . $query;
|
||||
|
||||
// Save version
|
||||
$sql_query = "/*NOTRACK*/\n" .
|
||||
'INSERT INTO ' . self::getTrackingTable() . ' (' .
|
||||
'db_name, ' .
|
||||
'table_name, ' .
|
||||
'version, ' .
|
||||
'date_created, ' .
|
||||
'date_updated, ' .
|
||||
'schema_snapshot, ' .
|
||||
'schema_sql, ' .
|
||||
'data_sql, ' .
|
||||
'tracking ' .
|
||||
') ' .
|
||||
"values (
|
||||
'" . $dbi->escapeString($dbname) . "',
|
||||
'" . $dbi->escapeString('') . "',
|
||||
'" . $dbi->escapeString($version) . "',
|
||||
'" . $dbi->escapeString($date) . "',
|
||||
'" . $dbi->escapeString($date) . "',
|
||||
'" . $dbi->escapeString('') . "',
|
||||
'" . $dbi->escapeString($create_sql) . "',
|
||||
'" . $dbi->escapeString("\n") . "',
|
||||
'" . $dbi->escapeString($tracking_set)
|
||||
. "' )";
|
||||
|
||||
return $relation->queryAsControlUser($sql_query);
|
||||
}
|
||||
|
||||
/**
|
||||
* Changes tracking of a table.
|
||||
*
|
||||
* @param string $dbname name of database
|
||||
* @param string $tablename name of table
|
||||
* @param string $version version
|
||||
* @param int $new_state the new state of tracking
|
||||
*
|
||||
* @return int result of SQL query
|
||||
*
|
||||
* @static
|
||||
*/
|
||||
private static function changeTracking(
|
||||
$dbname,
|
||||
$tablename,
|
||||
$version,
|
||||
$new_state
|
||||
) {
|
||||
global $dbi;
|
||||
|
||||
$relation = new Relation($dbi);
|
||||
|
||||
$sql_query = ' UPDATE ' . self::getTrackingTable() .
|
||||
" SET `tracking_active` = '" . $new_state . "' " .
|
||||
" WHERE `db_name` = '" . $dbi->escapeString($dbname) . "' " .
|
||||
" AND `table_name` = '" . $dbi->escapeString($tablename) . "' " .
|
||||
" AND `version` = '" . $dbi->escapeString((string) $version) . "' ";
|
||||
|
||||
return $relation->queryAsControlUser($sql_query);
|
||||
}
|
||||
|
||||
/**
|
||||
* Changes tracking data of a table.
|
||||
*
|
||||
* @param string $dbname name of database
|
||||
* @param string $tablename name of table
|
||||
* @param string $version version
|
||||
* @param string $type type of data(DDL || DML)
|
||||
* @param string|array $new_data the new tracking data
|
||||
*
|
||||
* @return bool result of change
|
||||
*
|
||||
* @static
|
||||
*/
|
||||
public static function changeTrackingData(
|
||||
$dbname,
|
||||
$tablename,
|
||||
$version,
|
||||
$type,
|
||||
$new_data
|
||||
) {
|
||||
global $dbi;
|
||||
|
||||
$relation = new Relation($dbi);
|
||||
|
||||
if ($type === 'DDL') {
|
||||
$save_to = 'schema_sql';
|
||||
} elseif ($type === 'DML') {
|
||||
$save_to = 'data_sql';
|
||||
} else {
|
||||
return false;
|
||||
}
|
||||
$date = Util::date('Y-m-d H:i:s');
|
||||
|
||||
$new_data_processed = '';
|
||||
if (is_array($new_data)) {
|
||||
foreach ($new_data as $data) {
|
||||
$new_data_processed .= '# log ' . $date . ' ' . $data['username']
|
||||
. $dbi->escapeString($data['statement']) . "\n";
|
||||
}
|
||||
} else {
|
||||
$new_data_processed = $new_data;
|
||||
}
|
||||
|
||||
$sql_query = ' UPDATE ' . self::getTrackingTable() .
|
||||
' SET `' . $save_to . "` = '" . $new_data_processed . "' " .
|
||||
" WHERE `db_name` = '" . $dbi->escapeString($dbname) . "' " .
|
||||
" AND `table_name` = '" . $dbi->escapeString($tablename) . "' " .
|
||||
" AND `version` = '" . $dbi->escapeString($version) . "' ";
|
||||
|
||||
$result = $relation->queryAsControlUser($sql_query);
|
||||
|
||||
return (bool) $result;
|
||||
}
|
||||
|
||||
/**
|
||||
* Activates tracking of a table.
|
||||
*
|
||||
* @param string $dbname name of database
|
||||
* @param string $tablename name of table
|
||||
* @param string $version version
|
||||
*
|
||||
* @return int result of SQL query
|
||||
*
|
||||
* @static
|
||||
*/
|
||||
public static function activateTracking($dbname, $tablename, $version)
|
||||
{
|
||||
return self::changeTracking($dbname, $tablename, $version, 1);
|
||||
}
|
||||
|
||||
/**
|
||||
* Deactivates tracking of a table.
|
||||
*
|
||||
* @param string $dbname name of database
|
||||
* @param string $tablename name of table
|
||||
* @param string $version version
|
||||
*
|
||||
* @return int result of SQL query
|
||||
*
|
||||
* @static
|
||||
*/
|
||||
public static function deactivateTracking($dbname, $tablename, $version)
|
||||
{
|
||||
return self::changeTracking($dbname, $tablename, $version, 0);
|
||||
}
|
||||
|
||||
/**
|
||||
* Gets the newest version of a tracking job
|
||||
* (in other words: gets the HEAD version).
|
||||
*
|
||||
* @param string $dbname name of database
|
||||
* @param string $tablename name of table
|
||||
* @param string $statement tracked statement
|
||||
*
|
||||
* @return int (-1 if no version exists | > 0 if a version exists)
|
||||
*
|
||||
* @static
|
||||
*/
|
||||
public static function getVersion(string $dbname, string $tablename, ?string $statement = null)
|
||||
{
|
||||
/** @var DatabaseInterface $dbi */
|
||||
global $dbi;
|
||||
|
||||
$relation = new Relation($dbi);
|
||||
|
||||
$sql_query = ' SELECT MAX(version) FROM ' . self::getTrackingTable() .
|
||||
" WHERE `db_name` = '" . $dbi->escapeString($dbname) . "' " .
|
||||
" AND `table_name` = '" . $dbi->escapeString($tablename) . "' ";
|
||||
|
||||
if ($statement != '') {
|
||||
$sql_query .= " AND FIND_IN_SET('"
|
||||
. $statement . "',tracking) > 0";
|
||||
}
|
||||
|
||||
$result = $relation->queryAsControlUser($sql_query, false);
|
||||
|
||||
if ($result === false) {
|
||||
return -1;
|
||||
}
|
||||
|
||||
$row = $dbi->fetchArray($result);
|
||||
|
||||
return $row[0] ?? -1;
|
||||
}
|
||||
|
||||
/**
|
||||
* Gets the record of a tracking job.
|
||||
*
|
||||
* @param string $dbname name of database
|
||||
* @param string $tablename name of table
|
||||
* @param string $version version number
|
||||
*
|
||||
* @return mixed record DDM log, DDL log, structure snapshot, tracked
|
||||
* statements.
|
||||
*
|
||||
* @static
|
||||
*/
|
||||
public static function getTrackedData($dbname, $tablename, $version)
|
||||
{
|
||||
global $dbi;
|
||||
|
||||
$relation = new Relation($dbi);
|
||||
|
||||
$sql_query = ' SELECT * FROM ' . self::getTrackingTable() .
|
||||
" WHERE `db_name` = '" . $dbi->escapeString($dbname) . "' ";
|
||||
if (! empty($tablename)) {
|
||||
$sql_query .= " AND `table_name` = '"
|
||||
. $dbi->escapeString($tablename) . "' ";
|
||||
}
|
||||
$sql_query .= " AND `version` = '" . $dbi->escapeString($version)
|
||||
. "' ORDER BY `version` DESC LIMIT 1";
|
||||
|
||||
$mixed = $dbi->fetchAssoc($relation->queryAsControlUser($sql_query));
|
||||
|
||||
// PHP 7.4 fix for accessing array offset on null
|
||||
if (! is_array($mixed)) {
|
||||
$mixed = [
|
||||
'schema_sql' => null,
|
||||
'data_sql' => null,
|
||||
'tracking' => null,
|
||||
'schema_snapshot' => null,
|
||||
];
|
||||
}
|
||||
|
||||
// Parse log
|
||||
$log_schema_entries = explode('# log ', (string) $mixed['schema_sql']);
|
||||
$log_data_entries = explode('# log ', (string) $mixed['data_sql']);
|
||||
|
||||
$ddl_date_from = $date = Util::date('Y-m-d H:i:s');
|
||||
|
||||
$ddlog = [];
|
||||
$first_iteration = true;
|
||||
|
||||
// Iterate tracked data definition statements
|
||||
// For each log entry we want to get date, username and statement
|
||||
foreach ($log_schema_entries as $log_entry) {
|
||||
if (trim($log_entry) == '') {
|
||||
continue;
|
||||
}
|
||||
|
||||
$date = mb_substr($log_entry, 0, 19);
|
||||
$username = mb_substr(
|
||||
$log_entry,
|
||||
20,
|
||||
mb_strpos($log_entry, "\n") - 20
|
||||
);
|
||||
if ($first_iteration) {
|
||||
$ddl_date_from = $date;
|
||||
$first_iteration = false;
|
||||
}
|
||||
$statement = rtrim((string) mb_strstr($log_entry, "\n"));
|
||||
|
||||
$ddlog[] = [
|
||||
'date' => $date,
|
||||
'username' => $username,
|
||||
'statement' => $statement,
|
||||
];
|
||||
}
|
||||
|
||||
$date_from = $ddl_date_from;
|
||||
$ddl_date_to = $date;
|
||||
|
||||
$dml_date_from = $date_from;
|
||||
|
||||
$dmlog = [];
|
||||
$first_iteration = true;
|
||||
|
||||
// Iterate tracked data manipulation statements
|
||||
// For each log entry we want to get date, username and statement
|
||||
foreach ($log_data_entries as $log_entry) {
|
||||
if (trim($log_entry) == '') {
|
||||
continue;
|
||||
}
|
||||
|
||||
$date = mb_substr($log_entry, 0, 19);
|
||||
$username = mb_substr(
|
||||
$log_entry,
|
||||
20,
|
||||
mb_strpos($log_entry, "\n") - 20
|
||||
);
|
||||
if ($first_iteration) {
|
||||
$dml_date_from = $date;
|
||||
$first_iteration = false;
|
||||
}
|
||||
$statement = rtrim((string) mb_strstr($log_entry, "\n"));
|
||||
|
||||
$dmlog[] = [
|
||||
'date' => $date,
|
||||
'username' => $username,
|
||||
'statement' => $statement,
|
||||
];
|
||||
}
|
||||
|
||||
$dml_date_to = $date;
|
||||
|
||||
// Define begin and end of date range for both logs
|
||||
$data = [];
|
||||
if (strtotime($ddl_date_from) <= strtotime($dml_date_from)) {
|
||||
$data['date_from'] = $ddl_date_from;
|
||||
} else {
|
||||
$data['date_from'] = $dml_date_from;
|
||||
}
|
||||
if (strtotime($ddl_date_to) >= strtotime($dml_date_to)) {
|
||||
$data['date_to'] = $ddl_date_to;
|
||||
} else {
|
||||
$data['date_to'] = $dml_date_to;
|
||||
}
|
||||
$data['ddlog'] = $ddlog;
|
||||
$data['dmlog'] = $dmlog;
|
||||
$data['tracking'] = $mixed['tracking'];
|
||||
$data['schema_snapshot'] = $mixed['schema_snapshot'];
|
||||
|
||||
return $data;
|
||||
}
|
||||
|
||||
/**
|
||||
* Parses a query. Gets
|
||||
* - statement identifier (UPDATE, ALTER TABLE, ...)
|
||||
* - type of statement, is it part of DDL or DML ?
|
||||
* - tablename
|
||||
*
|
||||
* @param string $query query
|
||||
*
|
||||
* @return array containing identifier, type and tablename.
|
||||
*
|
||||
* @static
|
||||
* @todo: using PMA SQL Parser when possible
|
||||
* @todo: support multi-table/view drops
|
||||
*/
|
||||
public static function parseQuery($query): array
|
||||
{
|
||||
// Usage of PMA_SQP does not work here
|
||||
//
|
||||
// require_once("libraries/sqlparser.lib.php");
|
||||
// $parsed_sql = PMA_SQP_parse($query);
|
||||
// $sql_info = PMA_SQP_analyze($parsed_sql);
|
||||
|
||||
$parser = new Parser($query);
|
||||
|
||||
$tokens = $parser->list->tokens;
|
||||
|
||||
// Parse USE statement, need it for SQL dump imports
|
||||
if ($tokens[0]->value === 'USE') {
|
||||
$GLOBALS['db'] = $tokens[2]->value;
|
||||
}
|
||||
|
||||
$result = [];
|
||||
|
||||
if (! empty($parser->statements)) {
|
||||
$statement = $parser->statements[0];
|
||||
$options = isset($statement->options) ? $statement->options->options : null;
|
||||
|
||||
/*
|
||||
* DDL statements
|
||||
*/
|
||||
$result['type'] = 'DDL';
|
||||
|
||||
// Parse CREATE statement
|
||||
if ($statement instanceof CreateStatement) {
|
||||
if (empty($options) || ! isset($options[6])) {
|
||||
return $result;
|
||||
}
|
||||
|
||||
if ($options[6] === 'VIEW' || $options[6] === 'TABLE') {
|
||||
$result['identifier'] = 'CREATE ' . $options[6];
|
||||
$result['tablename'] = $statement->name !== null ? $statement->name->table : null;
|
||||
} elseif ($options[6] === 'DATABASE') {
|
||||
$result['identifier'] = 'CREATE DATABASE';
|
||||
$result['tablename'] = '';
|
||||
|
||||
// In case of CREATE DATABASE, database field of the CreateStatement is the name of the database
|
||||
$GLOBALS['db'] = $statement->name !== null ? $statement->name->database : null;
|
||||
} elseif ($options[6] === 'INDEX'
|
||||
|| $options[6] === 'UNIQUE INDEX'
|
||||
|| $options[6] === 'FULLTEXT INDEX'
|
||||
|| $options[6] === 'SPATIAL INDEX'
|
||||
) {
|
||||
$result['identifier'] = 'CREATE INDEX';
|
||||
|
||||
// In case of CREATE INDEX, we have to get the table name from body of the statement
|
||||
$result['tablename'] = $statement->body[3]->value === '.' ? $statement->body[4]->value
|
||||
: $statement->body[2]->value;
|
||||
}
|
||||
} elseif ($statement instanceof AlterStatement) { // Parse ALTER statement
|
||||
if (empty($options) || ! isset($options[3])) {
|
||||
return $result;
|
||||
}
|
||||
|
||||
if ($options[3] === 'VIEW' || $options[3] === 'TABLE') {
|
||||
$result['identifier'] = 'ALTER ' . $options[3];
|
||||
$result['tablename'] = $statement->table->table;
|
||||
} elseif ($options[3] === 'DATABASE') {
|
||||
$result['identifier'] = 'ALTER DATABASE';
|
||||
$result['tablename'] = '';
|
||||
|
||||
$GLOBALS['db'] = $statement->table->table;
|
||||
}
|
||||
} elseif ($statement instanceof DropStatement) { // Parse DROP statement
|
||||
if (empty($options) || ! isset($options[1])) {
|
||||
return $result;
|
||||
}
|
||||
|
||||
if ($options[1] === 'VIEW' || $options[1] === 'TABLE') {
|
||||
$result['identifier'] = 'DROP ' . $options[1];
|
||||
$result['tablename'] = $statement->fields[0]->table;
|
||||
} elseif ($options[1] === 'DATABASE') {
|
||||
$result['identifier'] = 'DROP DATABASE';
|
||||
$result['tablename'] = '';
|
||||
|
||||
$GLOBALS['db'] = $statement->fields[0]->table;
|
||||
} elseif ($options[1] === 'INDEX') {
|
||||
$result['identifier'] = 'DROP INDEX';
|
||||
$result['tablename'] = $statement->table->table;
|
||||
}
|
||||
} elseif ($statement instanceof RenameStatement) { // Parse RENAME statement
|
||||
$result['identifier'] = 'RENAME TABLE';
|
||||
$result['tablename'] = $statement->renames[0]->old->table;
|
||||
$result['tablename_after_rename'] = $statement->renames[0]->new->table;
|
||||
}
|
||||
|
||||
if (isset($result['identifier'])) {
|
||||
return $result;
|
||||
}
|
||||
|
||||
/*
|
||||
* DML statements
|
||||
*/
|
||||
$result['type'] = 'DML';
|
||||
|
||||
// Parse UPDATE statement
|
||||
if ($statement instanceof UpdateStatement) {
|
||||
$result['identifier'] = 'UPDATE';
|
||||
$result['tablename'] = $statement->tables[0]->table;
|
||||
}
|
||||
|
||||
// Parse INSERT INTO statement
|
||||
if ($statement instanceof InsertStatement) {
|
||||
$result['identifier'] = 'INSERT';
|
||||
$result['tablename'] = $statement->into->dest->table;
|
||||
}
|
||||
|
||||
// Parse DELETE statement
|
||||
if ($statement instanceof DeleteStatement) {
|
||||
$result['identifier'] = 'DELETE';
|
||||
$result['tablename'] = $statement->from[0]->table;
|
||||
}
|
||||
|
||||
// Parse TRUNCATE statement
|
||||
if ($statement instanceof TruncateStatement) {
|
||||
$result['identifier'] = 'TRUNCATE';
|
||||
$result['tablename'] = $statement->table->table;
|
||||
}
|
||||
}
|
||||
|
||||
return $result;
|
||||
}
|
||||
|
||||
/**
|
||||
* Analyzes a given SQL statement and saves tracking data.
|
||||
*
|
||||
* @param string $query a SQL query
|
||||
*
|
||||
* @return void
|
||||
*
|
||||
* @static
|
||||
*/
|
||||
public static function handleQuery($query)
|
||||
{
|
||||
global $dbi;
|
||||
|
||||
$relation = new Relation($dbi);
|
||||
|
||||
// If query is marked as untouchable, leave
|
||||
if (mb_strstr($query, '/*NOTRACK*/')) {
|
||||
return;
|
||||
}
|
||||
|
||||
if (! (substr($query, -1) === ';')) {
|
||||
$query .= ";\n";
|
||||
}
|
||||
// Get some information about query
|
||||
$result = self::parseQuery($query);
|
||||
|
||||
// Get database name
|
||||
$dbname = trim($GLOBALS['db'] ?? '', '`');
|
||||
// $dbname can be empty, for example when coming from Synchronize
|
||||
// and this is a query for the remote server
|
||||
if (empty($dbname)) {
|
||||
return;
|
||||
}
|
||||
|
||||
// If we found a valid statement
|
||||
if (! isset($result['identifier'])) {
|
||||
return;
|
||||
}
|
||||
|
||||
// The table name was not found, see issue: #16837 as an example
|
||||
// Also checks if the value is not null
|
||||
if (! isset($result['tablename'])) {
|
||||
return;
|
||||
}
|
||||
|
||||
$version = self::getVersion(
|
||||
$dbname,
|
||||
$result['tablename'],
|
||||
$result['identifier']
|
||||
);
|
||||
|
||||
// If version not exists and auto-creation is enabled
|
||||
if ($GLOBALS['cfg']['Server']['tracking_version_auto_create'] == true
|
||||
&& $version == -1
|
||||
) {
|
||||
// Create the version
|
||||
|
||||
switch ($result['identifier']) {
|
||||
case 'CREATE TABLE':
|
||||
self::createVersion($dbname, $result['tablename'], '1');
|
||||
break;
|
||||
case 'CREATE VIEW':
|
||||
self::createVersion(
|
||||
$dbname,
|
||||
$result['tablename'],
|
||||
'1',
|
||||
'',
|
||||
true
|
||||
);
|
||||
break;
|
||||
case 'CREATE DATABASE':
|
||||
self::createDatabaseVersion($dbname, '1', $query);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
// If version exists
|
||||
if ($version == -1) {
|
||||
return;
|
||||
}
|
||||
|
||||
if (! self::isTracked($dbname, $result['tablename'])) {
|
||||
return;
|
||||
}
|
||||
|
||||
if ($result['type'] === 'DDL') {
|
||||
$save_to = 'schema_sql';
|
||||
} elseif ($result['type'] === 'DML') {
|
||||
$save_to = 'data_sql';
|
||||
} else {
|
||||
$save_to = '';
|
||||
}
|
||||
$date = Util::date('Y-m-d H:i:s');
|
||||
|
||||
// Cut off `dbname`. from query
|
||||
$query = preg_replace(
|
||||
'/`' . preg_quote($dbname, '/') . '`\s?\./',
|
||||
'',
|
||||
$query
|
||||
);
|
||||
|
||||
// Add log information
|
||||
$query = self::getLogComment() . $query;
|
||||
|
||||
// Mark it as untouchable
|
||||
$sql_query = " /*NOTRACK*/\n"
|
||||
. ' UPDATE ' . self::getTrackingTable()
|
||||
. ' SET ' . Util::backquote($save_to)
|
||||
. ' = CONCAT( ' . Util::backquote($save_to) . ",'\n"
|
||||
. $dbi->escapeString($query) . "') ,"
|
||||
. " `date_updated` = '" . $date . "' ";
|
||||
|
||||
// If table was renamed we have to change
|
||||
// the tablename attribute in pma_tracking too
|
||||
if ($result['identifier'] === 'RENAME TABLE') {
|
||||
$sql_query .= ', `table_name` = \''
|
||||
. $dbi->escapeString($result['tablename_after_rename'])
|
||||
. '\' ';
|
||||
}
|
||||
|
||||
// Save the tracking information only for
|
||||
// 1. the database
|
||||
// 2. the table / view
|
||||
// 3. the statements
|
||||
// we want to track
|
||||
$sql_query .=
|
||||
" WHERE FIND_IN_SET('" . $result['identifier'] . "',tracking) > 0" .
|
||||
" AND `db_name` = '" . $dbi->escapeString($dbname ?? '') . "' " .
|
||||
" AND `table_name` = '"
|
||||
. $dbi->escapeString($result['tablename']) . "' " .
|
||||
" AND `version` = '" . $dbi->escapeString($version ?? '') . "' ";
|
||||
|
||||
$relation->queryAsControlUser($sql_query);
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the tracking table
|
||||
*
|
||||
* @return string tracking table
|
||||
*/
|
||||
private static function getTrackingTable()
|
||||
{
|
||||
global $dbi;
|
||||
|
||||
$relation = new Relation($dbi);
|
||||
$cfgRelation = $relation->getRelationsParam();
|
||||
|
||||
return Util::backquote($cfgRelation['db'])
|
||||
. '.' . Util::backquote($cfgRelation['tracking']);
|
||||
}
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue