%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
/**
* Classes for building the package database file
*
* @copyright (c) 2017, Snapcreek LLC
* @license https://opensource.org/licenses/GPL-3.0 GNU Public License
*/
defined('ABSPATH') || defined('DUPXABSPATH') || exit;
use Duplicator\Libs\Snap\SnapIO;
use Duplicator\Libs\Snap\SnapLog;
use Duplicator\Libs\Snap\SnapUtil;
use Duplicator\Libs\Snap\SnapDB;
use Duplicator\Libs\Snap\SnapWP;
require_once DUPLICATOR____PATH . '/classes/entities/class.global.entity.php';
require_once dirname(__FILE__) . '/class.pack.database.build.progress.php';
require_once dirname(__FILE__) . '/class.pack.database.build.iterator.php';
require_once dirname(__FILE__) . '/class.pack.database.info.php';
/**
* Class used to do the actual working of building the database file
* There are currently three modes: PHP, MYSQLDUMP, PHPCHUNKING
* PHPCHUNKING and PHP will eventually be combined as one routine
*/
class DUP_PRO_Database
{
/**
* Marks the end of the CREATEs in the SQL file which have to be
* run together in one chunk during install
*/
const TABLE_CREATION_END_MARKER = "/* DUPLICATOR PRO TABLE CREATION END */\n";
/**
* Updating the percentage of progression in the serialized structure in the database is a heavy action so every TOT entries are made.
*/
const ROWS_NUM_TO_UPDATE_PROGRESS = 10000;
/**
* prefix of the file used to save the offsets of the inserted tables
*/
const STORE_DB_PROGRESS_FILE_PREFIX = 'dup_pro_db_export_progress_';
const CLOSE_INSERT_QUERY = ";\n\n";
const PHP_DUMP_CHUNK_WORKER_TIME = 5;
/** @var DUP_PRO_DatabaseInfo */
public $info = null;
public $Type = 'MySQL';
public $Size = 0;
public $File = '';
/** @var string tables with comma separated */
public $FilterTables = '';
public $FilterOn = false;
public $prefixFilter = false;
public $prefixSubFilter = false;
public $DBMode = 'PHP';
public $Compatible = '';
public $Comments = '';
public $dbStorePathPublic = '';
private $traceLogEnabled = false;
/** @var DUP_PRO_Package */
private $Package;
private $throttleDelayInUs = 0;
/**
* Class constructor
*
* @param DUP_PRO_Package $package
*/
public function __construct(DUP_PRO_Package $package)
{
$this->Package = $package;
$this->traceLogEnabled = DUP_PRO_Log::isTraceLogEnabled();
$this->info = new DUP_PRO_DatabaseInfo();
$global = DUP_PRO_Global_Entity::get_instance();
if (!($global instanceof DUP_PRO_Global_Entity)) {
if (is_admin()) {
add_action('admin_notices', array('DUP_PRO_UI_Alert', 'showTablesCorrupted'));
add_action('network_admin_notices', array('DUP_PRO_UI_Alert', 'showTablesCorrupted'));
}
throw new Exception("Global Entity is null!");
}
$this->throttleDelayInUs = $global->getMicrosecLoadReduction();
self::setTimeout();
}
/**
* Increment mysql time out only one time
*
* @return void
*/
protected static function setTimeout() {
static $isTimeoutSet = false;
if ($isTimeoutSet) {
return;
}
global $wpdb;
$wpdb->query("SET SESSION wait_timeout = " . DUPLICATOR_PRO_DB_MAX_TIME);
$isTimeoutSet = true;
}
public function __destruct()
{
$this->Package = null;
}
public function __clone()
{
DUP_PRO_LOG::trace("CLONE " . __CLASS__);
$this->info = clone $this->info;
}
/**
* Runs the build process for the database
*
* @return null
*/
public function build()
{
DUP_PRO_LOG::trace("BUILDING DATABASE");
do_action('duplicator_pro_build_database_before_start', $this->Package);
$global = DUP_PRO_Global_Entity::get_instance();
$this->Package->db_build_progress->startTime = DUP_PRO_U::getMicrotime();
$this->Package->set_status(DUP_PRO_PackageStatus::DBSTART);
$this->dbStorePathPublic = "{$this->Package->StorePath}/{$this->File}";
$mysqlDumpPath = DUP_PRO_DB::getMySqlDumpPath();
$mode = DUP_PRO_DB::getBuildMode();
//($mysqlDumpPath && $global->package_mysqldump) ? 'MYSQLDUMP' : 'PHP';
$mysqlDumpSupport = ($mysqlDumpPath) ? 'Is Supported' : 'Not Supported';
$log = "\n********************************************************************************\n";
$log .= "DATABASE:\n";
$log .= "********************************************************************************\n";
$log .= "BUILD MODE: {$mode} ";
if (($mode == 'MYSQLDUMP') && strlen($this->Compatible)) {
$log .= " (Legacy SQL)";
}
$log .= "(query limit - {$global->package_mysqldump_qrylimit})\n";
$log .= "MYSQLDUMP: {$mysqlDumpSupport}\n";
$log .= "MYSQLTIMEOUT: " . DUPLICATOR_PRO_DB_MAX_TIME;
DUP_PRO_Log::info($log);
$log = null;
do_action('duplicator_pro_build_database_start', $this->Package);
switch ($mode) {
case 'MYSQLDUMP':
$this->runMysqlDump($mysqlDumpPath);
break;
case 'PHP':
$this->runPHPDump();
$this->validateStage1();
break;
}
$this->doFinish();
}
/**
* Gets the database.sql file path and name
*
* @return string Returns the full file path and file name of the database.sql file
*/
public function getSafeFilePath()
{
return SnapIO::safePath(DUPLICATOR_PRO_SSDIR_PATH . "/{$this->File}");
}
/**
* @return string Returns the URL to the sql file
*/
public function getURL()
{
return DUPLICATOR_PRO_SSDIR_URL . "/{$this->File}";
}
protected function getStoreProgressFile()
{
return trailingslashit(DUPLICATOR_PRO_SSDIR_PATH_TMP) . self::STORE_DB_PROGRESS_FILE_PREFIX . $this->Package->Hash . '.json';
}
/**
* Return list of base tables to dump
*
* @return array
*/
protected function getBaseTables($nameOnly = false)
{
/** @var \wpdb $wpdb */
global $wpdb;
// (TABLE_NAME REGEXP '^rte4ed_(2|6)_' OR TABLE_NAME NOT REGEXP '^rte4ed_\\d+_')
$query = 'SELECT `TABLE_NAME` as `name`, `TABLE_ROWS` as `rows`, DATA_LENGTH + INDEX_LENGTH as `size` FROM `information_schema`.`tables`';
$where = array(
'TABLE_SCHEMA = "' . esc_sql($wpdb->dbname) . '"',
'TABLE_TYPE != "VIEW"'
);
$prefix = esc_sql(preg_quote($wpdb->prefix, null /* no delimiter */));
if ($this->prefixFilter) {
$where[] = 'TABLE_NAME REGEXP "^' . $prefix . '"';
}
if ($this->prefixSubFilter) {
$where[] = '(TABLE_NAME REGEXP "^' . $prefix . '(' . implode('|', SnapWP::getSitesIds()) . ')_" ' .
'OR TABLE_NAME NOT REGEXP "^' . $prefix . '\\\\d+_")';
}
$query .= ' WHERE ' . implode(' AND ', $where);
$query .= ' ORDER BY TABLE_NAME';
if ($nameOnly) {
return $wpdb->get_col($query, 0);
} else {
return $wpdb->get_results($query, ARRAY_A);
}
}
/**
* Gets all the scanner information about the database
*
* @return array Returns an array of information about the database
*/
public function getScanData()
{
global $wpdb;
$filterTables = isset($this->FilterTables) ? explode(',', $this->FilterTables) : null;
$tblBaseCount = 0;
$tblFinalCount = 0;
$muFilteredTableCount = 0;
$tables = $this->getBaseTables();
$views = $wpdb->get_results("SHOW FULL TABLES WHERE Table_Type = 'VIEW'", ARRAY_A);
$procs = $wpdb->get_results("SHOW PROCEDURE STATUS WHERE `Db`='" . DB_NAME . "'", ARRAY_A);
$funcs = $wpdb->get_results("SHOW FUNCTION STATUS WHERE `Db`='" . DB_NAME . "'", ARRAY_A);
$info = array();
$info['Status']['Success'] = is_null($tables) ? false : true;
$info['Status']['Size'] = 'Good';
$info['Status']['Rows'] = 'Good';
$info['Size'] = 0;
$info['Rows'] = 0;
$info['TableCount'] = 0;
$info['TableList'] = array();
$tblCaseFound = 0;
$ms_tables_to_filter = $this->Package->Multisite->getTablesToFilter();
$this->info->tablesList = array();
//Only return what we really need
foreach ($tables as $table) {
$tblBaseCount++;
$name = DUP_PRO_DB::updateCaseSensitivePrefix($table["name"]);
if (in_array($name, $ms_tables_to_filter)) {
$muFilteredTableCount++;
continue;
}
if ($this->FilterOn && is_array($filterTables)) {
if (in_array($name, $filterTables)) {
continue;
}
}
//$table["Data_length"] + $table["Index_length"] $table["Rows"] $table["Name"]
$size = $table["size"];
$info['Size'] += $size;
$info['Rows'] += ($table["rows"]);
$info['TableList'][$name]['Case'] = preg_match('/[A-Z]/', $name) ? 1 : 0;
$info['TableList'][$name]['Rows'] = empty($table["rows"]) ? '0' : number_format($table["rows"]);
$info['TableList'][$name]['Size'] = DUP_PRO_U::byteSize($size);
$info['TableList'][$name]['USize'] = $size;
$tblFinalCount++;
$this->info->addTableInList($name, $table["rows"], $size);
//Table Uppercase
if ($info['TableList'][$name]['Case']) {
if (!$tblCaseFound) {
$tblCaseFound = 1;
}
}
}
$this->info->addTriggers();
$info['Status']['Size'] = ($info['Size'] > DUPLICATOR_PRO_SCAN_DB_ALL_SIZE) ? 'Warn' : 'Good';
$info['Status']['Rows'] = ($info['Rows'] > DUPLICATOR_PRO_SCAN_DB_ALL_ROWS) ? 'Warn' : 'Good';
$info['Status']['Triggers'] = count($this->info->triggerList) > 0 ? 'Warn' : 'Good';
$info['TableCount'] = $tblFinalCount;
$this->info->name = $wpdb->dbname;
$this->info->isNameUpperCase = preg_match('/[A-Z]/', $wpdb->dbname) ? 1 : 0;
$this->info->isTablesUpperCase = $tblCaseFound;
$this->info->tablesBaseCount = $tblBaseCount;
$this->info->tablesFinalCount = $tblFinalCount;
$this->info->muFilteredTableCount = $muFilteredTableCount;
$this->info->tablesRowCount = $info['Rows'];
$this->info->tablesSizeOnDisk = $info['Size'];
$this->info->dbEngine = SnapDB::getDBEngine($wpdb->dbh);
$this->info->version = DUP_PRO_DB::getVersion();
$this->info->versionComment = DUP_PRO_DB::getVariable('version_comment');
$this->info->varLowerCaseTables = DUP_PRO_DB::getVariable('lower_case_table_names');
$tables = $this->getFilteredTables();
$this->info->charSetList = DUP_PRO_DB::getTableCharSetList($tables);
$this->info->collationList = DUP_PRO_DB::getTableCollationList($tables);
$this->info->engineList = DUP_PRO_DB::getTableEngineList($tables);
$this->info->buildMode = DUP_PRO_DB::getBuildMode();
$this->info->viewCount = count($views);
$this->info->procCount = count($procs);
$this->info->funcCount = count($funcs);
return $info;
}
/**
* Runs the mysqldump process to build the database.sql script
*
* @param string $exePath The path to the mysqldump executable
*
* @return bool Returns true if the mysqldump process ran without issues
*/
private function runMysqlDump($exePath)
{
DUP_PRO_LOG::trace("RUN MYSQL DUMP");
$sql_header = "/* DUPLICATOR-PRO (MYSQL-DUMP BUILD MODE) MYSQL SCRIPT CREATED ON : " . @date("Y-m-d H:i:s") . " */\n\n";
if (file_put_contents($this->dbStorePathPublic, $sql_header, FILE_APPEND) === false) {
DUP_PRO_Log::error("file_put_content failed", "file_put_content failed while writing to {$this->dbStorePathPublic}", false);
return false;
}
if ($this->mysqlDumpWriteCreates($exePath) != true) {
DUP_PRO_Log::trace("Mysqldump error while writing CREATE queries");
return false;
}
if ($this->mysqlDumpWriteInserts($exePath) != true) {
DUP_PRO_Log::trace("Mysqldump error while writing INSERT queries");
return false;
}
return true;
}
/**
* @param string $exePath The path to the mysqldump executable
* @return bool returns true if successful
*/
private function mysqlDumpWriteCreates($exePath)
{
/** @var wpdb $wpdb */
global $wpdb;
DUP_PRO_LOG::trace("START WRITING CREATES TO SQL FILE");
$extraFlags = array('--no-data', '--routines', '--skip-triggers');
/** Create user and usermeta tables before other tables */
$filtered = $this->getFilteredTables(true);
$userTable = $wpdb->prefix . 'users';
$userMetaTable = $wpdb->prefix . 'usermeta';
if (!in_array($userTable, $filtered)) {
$cmd = $this->getMysqlDumpCmd($exePath, $extraFlags, $userTable);
$mysqlResult = $this->mysqlDumpWriteCmd($cmd, $exePath);
$filtered[] = $userTable;
}
if (!in_array($userMetaTable, $filtered)) {
$cmd = $this->getMysqlDumpCmd($exePath, $extraFlags, $userMetaTable);
$mysqlResult = $this->mysqlDumpWriteCmd($cmd, $exePath);
$filtered[] = $userMetaTable;
}
$cmd = $this->getMysqlDumpCmd($exePath, $extraFlags, '', $filtered);
$mysqlResult = $this->mysqlDumpWriteCmd($cmd, $exePath);
if (file_put_contents($this->dbStorePathPublic, self::TABLE_CREATION_END_MARKER . "\n", FILE_APPEND) === false) {
DUP_PRO_Log::error("file_put_content failed", "file_put_content failed while writing to {$this->dbStorePathPublic}", false);
return false;
}
return $this->mysqlDumpEvaluateResult($mysqlResult);
}
/**
* @param string $exePath The path to the mysqldump executable
* @return bool returns true if successful
*/
private function mysqlDumpWriteInserts($exePath)
{
/** @var wpdb $wpdb */
global $wpdb;
DUP_PRO_LOG::trace("START WRITING INSERTS TO SQL FILE");
$extraFlags = array('--no-create-info', '--skip-triggers');
/** Inserts user and usermeta tables before other tables */
$filtered = $this->getFilteredTables(true);
$userTable = $wpdb->prefix . 'users';
$userMetaTable = $wpdb->prefix . 'usermeta';
if (!in_array($userTable, $filtered)) {
$cmd = $this->getMysqlDumpCmd($exePath, $extraFlags, $userTable);
$mysqlResult = $this->mysqlDumpWriteCmd($cmd, $exePath);
$filtered[] = $userTable;
}
if (!in_array($userMetaTable, $filtered)) {
$cmd = $this->getMysqlDumpCmd($exePath, $extraFlags, $userMetaTable);
$mysqlResult = $this->mysqlDumpWriteCmd($cmd, $exePath);
$filtered[] = $userMetaTable;
}
$cmd = $this->getMysqlDumpCmd($exePath, $extraFlags, '', $filtered);
$mysqlResult = $this->mysqlDumpWriteCmd($cmd, $exePath);
$sql_footer = "\n\n/* Duplicator WordPress Timestamp: " . date("Y-m-d H:i:s") . "*/\n";
$sql_footer .= "/* " . DUPLICATOR_PRO_DB_EOF_MARKER . " */\n";
if (file_put_contents($this->dbStorePathPublic, $sql_footer, FILE_APPEND) === false) {
DUP_PRO_Log::error("file_put_content failed", "file_put_content failed while writing to {$this->dbStorePathPublic}", false);
return false;
}
return $this->mysqlDumpEvaluateResult($mysqlResult);
}
/**
* @param string $cmd The mysqldump command to be run
* @param string $exePath The path to the mysqldump executable
* @return int The result of the mysql dump
*/
private function mysqlDumpWriteCmd($cmd, $exePath)
{
DUP_PRO_LOG::trace("WRITING CREATES TO SQL FILE");
$mysqlResult = 0;
if (DUP_PRO_Shell_U::isPopenEnabled()) {
$tables = $this->getFilteredTables(true);
$caseSensitiveTables = array_map(array('DUP_PRO_DB', 'updateCaseSensitivePrefix'), $tables);
$findReplaceTableNames = array();
foreach ($tables as $index => $tableName) {
$csTable = $caseSensitiveTables[$index];
if ($tableName !== $csTable) {
$findReplaceTableNames[$tableName] = $csTable;
}
}
$needToRewrite = count($findReplaceTableNames) > 0;
$firstLine = '';
DUP_PRO_LOG::trace("POPEN mysqldump: $cmd");
$handle = popen($cmd, "r");
if ($handle) {
while (!feof($handle)) {
$line = fgets($handle);
//get only one line
if ($line) {
if (empty($firstLine)) {
$firstLine = $line;
if (false !== stripos($line, 'Using a password on the command line interface can be insecure')) {
continue;
}
}
if ($needToRewrite) {
$replaceCount = 1;
if (preg_match('/CREATE TABLE `(.*?)`/', $line, $matches)) {
$tableName = $matches[1];
if (isset($findReplaceTableNames[$tableName])) {
$rewriteTableAs = $findReplaceTableNames[$tableName];
$line = str_replace('CREATE TABLE `' . $tableName . '`', 'CREATE TABLE `' . $rewriteTableAs . '`', $line, $replaceCount);
}
} elseif (preg_match('/INSERT INTO `(.*?)`/', $line, $matches)) {
$tableName = $matches[1];
if (isset($findReplaceTableNames[$tableName])) {
$rewriteTableAs = $findReplaceTableNames[$tableName];
$line = str_replace('INSERT INTO `' . $tableName . '`', 'INSERT INTO `' . $rewriteTableAs . '`', $line, $replaceCount);
}
} elseif (preg_match('/LOCK TABLES `(.*?)`/', $line, $matches)) {
$tableName = $matches[1];
if (isset($findReplaceTableNames[$tableName])) {
$rewriteTableAs = $findReplaceTableNames[$tableName];
$line = str_replace('LOCK TABLES `' . $tableName . '`', 'LOCK TABLES `' . $rewriteTableAs . '`', $line, $replaceCount);
}
}
}
if (file_put_contents($this->dbStorePathPublic, $line, FILE_APPEND) === false) {
DUP_PRO_Log::error("file_put_content failed", "file_put_content failed while writing to {$this->dbStorePathPublic}", false);
//return mysql result warning value
$mysqlResult = 1;
return $mysqlResult;
}
$output = "Ran from {$exePath}";
}
}
$mysqlResult = pclose($handle);
} else {
$output = '';
}
// Password bug > 5.6 (@see http://bugs.mysql.com/bug.php?id=66546)
if (empty($output) && trim($firstLine) === 'Warning: Using a password on the command line interface can be insecure.') {
$output = '';
}
} else {
DUP_PRO_LOG::trace("SHELL_EXEC mysqldump: $cmd");
//$output = shell_exec($cmd);
exec($cmd, $output, $mysqlResult);
$output = implode("\n", $output);
// Password bug > 5.6 (@see http://bugs.mysql.com/bug.php?id=66546)
if (trim($output) === 'Warning: Using a password on the command line interface can be insecure.') {
$output = '';
}
$output = (strlen($output)) ? $output : "Ran from {$exePath}";
DUP_PRO_Log::info("RESPONSE: {$output}");
}
return $mysqlResult;
}
/**
* @param int $mysqlResult The result of the mysql dump
* @return bool returns true if the result was valid
*/
private function mysqlDumpEvaluateResult($mysqlResult)
{
if ($mysqlResult !== 0) {
/**
* -1 error command shell
* mysqldump return
* 0 - Success
* 1 - Warning
* 2 - Exception
*/
DUP_PRO_LOG::infoTrace('MYSQL DUMP ERROR ' . print_r($mysqlResult, true));
DUP_PRO_Log::error(
DUP_PRO_U::__('Shell mysql dump failed. Last 10 lines of dump file below.'),
implode("\n", SnapIO::getLastLinesOfFile($this->dbStorePathPublic, DUPLICATOR_PRO_DB_MYSQLDUMP_ERROR_CONTAINING_LINE_COUNT, DUPLICATOR_PRO_DB_MYSQLDUMP_ERROR_CHARS_IN_LINE_COUNT)),
false
);
$this->setError(
DUP_PRO_U::__('Shell mysql dump error. Take a look at the package log for details.'),
DUP_PRO_U::__('Change SQL engine to PHP'),
array(
'global' => array(
'package_mysqldump' => 0
)
)
);
return false;
}
DUP_PRO_Log::trace("Operation was successful");
return true;
}
/**
* Get mysql dump command
*
* @param string $exePath mysqldump exec path
* @param array $extraFlags extra mysqldump flags
* @param string $onlyTalbe if set dump only selected table
*
* @return string
*/
private function getMysqlDumpCmd($exePath, $extraFlags = array(), $onlyTalbe = '', $filtered = array())
{
$global = DUP_PRO_Global_Entity::get_instance();
$host = explode(':', DB_HOST);
$host = reset($host);
$port = strpos(DB_HOST, ':') ? end(explode(':', DB_HOST)) : '';
$mysqlcompat_on = isset($this->Compatible) && strlen($this->Compatible);
//Build command
$cmd = escapeshellarg($exePath);
$cmd .= ' --no-create-db';
$cmd .= ' --single-transaction';
$cmd .= ' --hex-blob';
$cmd .= ' --skip-add-drop-table';
$cmd .= ' --quote-names';
$cmd .= ' --skip-comments';
$cmd .= ' --skip-set-charset';
$cmd .= ' --allow-keywords';
$cmd .= ' --net_buffer_length=' . SnapUtil::getIntBetween($global->package_mysqldump_qrylimit, DUP_PRO_Constants::MYSQL_DUMP_CHUNK_SIZE_MIN_LIMIT, DUP_PRO_Constants::MYSQL_DUMP_CHUNK_SIZE_MAX_LIMIT);
$cmd .= ' --no-tablespaces';
if (!empty($extraFlags)) {
foreach ($extraFlags as $flag) {
$cmd .= ' ' . $flag;
}
}
//Compatibility mode
if ($mysqlcompat_on) {
DUP_PRO_Log::info("COMPATIBLE: [{$this->Compatible}]");
$cmd .= " --compatible={$this->Compatible}";
}
// get excluded table list
foreach ($filtered as $table) {
$cmd .= " --ignore-table=" . DB_NAME . "." . $table . " ";
}
$cmd .= ' -u ' . escapeshellarg(DB_USER);
$cmd .= (DB_PASSWORD) ?
' -p' . DUP_PRO_Shell_U::escapeshellargWindowsSupport(DB_PASSWORD) : '';
$cmd .= ' -h ' . escapeshellarg($host);
$cmd .= (!empty($port) && is_numeric($port)) ?
' -P ' . $port : '';
$cmd .= ' ' . escapeshellarg(DB_NAME);
if (strlen($onlyTalbe) > 0) {
$cmd .= ' ' . escapeshellarg($onlyTalbe);
}
$cmd .= ' 2>&1';
if (!DUP_PRO_Shell_U::isPopenEnabled()) {
// >> makes sure that the result is appended to the file and doesn't overwrite it
$cmd .= ' >> ' . escapeshellarg($this->dbStorePathPublic);
}
return $cmd;
}
/**
* return a tables list.
* If $getExcludedTables is false return the included tables list else return the filtered table list
*
* @global wpdb $wpdb
* @param bool $getExcludedTables
* @return string[]
*/
private function getFilteredTables($getExcludedTables = false)
{
global $wpdb;
$result = array();
// ALL TABLES
$allTables = $this->getBaseTables(true);
// MANUAL FILTER TABLE
$filterTables = ($this->FilterOn && isset($this->FilterTables)) ? explode(',', $this->FilterTables) : array();
// SUB SITE FILTER TABLE
$muFilterTables = $this->Package->Multisite->getTablesToFilter();
// TOTAL FILTER TABLES
$allFilterTables = array_unique(array_merge($filterTables, $muFilterTables));
$allTablesCount = count($allTables);
$allFilterCount = count($allFilterTables);
$createCount = $allTablesCount - $allFilterCount;
DUP_PRO_Log::infoTrace("TABLES: total: " . $allTablesCount . " | filtered:" . $allFilterCount . " | create:" . $createCount);
if (!empty($filterTables)) {
DUP_PRO_Log::infoTrace("MANUAL FILTER TABLES: \n\t" . implode("\n\t", $filterTables));
}
if (!empty($muFilterTables)) {
DUP_PRO_Log::infoTrace("MU SITE FILTER TABLES: \n\t" . implode("\n\t", $muFilterTables));
}
if ($getExcludedTables) {
$result = $allFilterTables;
} else {
if (empty($allFilterTables)) {
$result = $allTables;
} else {
foreach ($allTables as $val) {
if (!in_array($val, $allFilterTables)) {
$result[] = $val;
}
}
}
}
return $result;
}
/**
* Callback called in the insert iterator at the beginning of the current table dump.
*
* @param DUP_PRO_DB_Build_Iterator $iterator
*/
public function startTableIteratorCallback(DUP_PRO_DB_Build_Iterator $iterator)
{
$this->Package->db_build_progress->tableCountStart($iterator->current());
}
/**
* Callback called in the insert iterator at the end of the current table dump.
*
* @param DUP_PRO_DB_Build_Iterator $iterator
*/
public function endTableIteratorCallback(DUP_PRO_DB_Build_Iterator $iterator)
{
$this->Package->db_build_progress->tableCountEnd($iterator->current(), $iterator->getCurrentOffset());
}
/**
* Creates the database.sql script using PHP code
*
* @return null
*/
private function runPHPDump()
{
DUP_PRO_LOG::trace("RUN PHP DUMP");
global $wpdb;
$global = DUP_PRO_Global_Entity::get_instance();
$wpdb->query("SET session wait_timeout = " . DUPLICATOR_PRO_DB_MAX_TIME);
$this->doFiltering();
$this->writeCreates();
$handle = @fopen($this->dbStorePathPublic, 'a');
$dbInsertIterator = $this->getDbBuildIterator();
//BUILD INSERTS:
for (; $dbInsertIterator->valid(); $dbInsertIterator->next()) {
if ($dbInsertIterator->getCurrentRows() <= 0) {
continue;
}
$table = $dbInsertIterator->current();
$dbInsertIterator->addFileSize(SnapIO::fwrite($handle, "\n/* INSERT TABLE DATA: {$table} */\n"));
$row_offset = 0;
$currentQuerySize = 0;
$firstInsert = true;
$insertQueryLine = true;
do {
$result = SnapDB::selectUsingPrimaryKeyAsOffset($wpdb->dbh, 'SELECT * FROM `' . $table . '` WHERE 1', $table, $row_offset, DUP_PRO_Constants::PHP_DUMP_READ_PAGE_SIZE, $row_offset);
if ($result === false) {
$this->setErrorSelectFrom($table);
return;
}
if (($lastSelectNumRows = SnapDB::numRows($result)) > 0) {
while (($row = SnapDB::fetchAssoc($result))) {
if ($currentQuerySize >= $global->package_mysqldump_qrylimit) {
$insertQueryLine = true;
}
if ($insertQueryLine) {
$line = ($firstInsert ? '' : self::CLOSE_INSERT_QUERY) . 'INSERT INTO `' . $table . '` VALUES ' . "\n";
$insertQueryLine = $firstInsert = false;
$currentQuerySize = 0;
} else {
$line = ",\n";
}
$line .= '(' . implode(',', array_map(array('DUP_PRO_DB', 'escValueToQueryString'), $row)) . ')';
$lineSize = SnapIO::fwriteChunked($handle, $line);
$totalCount = $dbInsertIterator->nextRow(0, $lineSize);
$currentQuerySize += $lineSize;
if (0 == ($totalCount % self::ROWS_NUM_TO_UPDATE_PROGRESS)) {
$this->setProgressPer($totalCount);
}
}
if ($this->throttleDelayInUs > 0) {
usleep($this->throttleDelayInUs * DUP_PRO_Constants::PHP_DUMP_READ_PAGE_SIZE);
}
} elseif ($insertQueryLine == false) {
// if false exists a insert to close
$dbInsertIterator->addFileSize(SnapIO::fwrite($handle, self::CLOSE_INSERT_QUERY));
}
SnapDB::freeResult($result);
} while ($lastSelectNumRows > 0);
}
$this->writeSQLFooter($handle);
$wpdb->flush();
SnapIO::fclose($handle);
}
/**
* Initialize the build iterator, based on the phpdumpmode, the storeprogress file is used or not.
*
* @staticvar type $iterator
* @return \DUP_PRO_DB_Build_Iterator
*/
private function getDbBuildIterator()
{
static $iterator = null;
if (is_null($iterator)) {
$iterator = new DUP_PRO_DB_Build_Iterator($this->Package->db_build_progress->tablesToProcess, (DUP_PRO_DB::getBuildMode() === DUP_PRO_DB::BUILD_MODE_PHP_MULTI_THREAD ? $this->getStoreProgressFile() : null), array($this, 'startTableIteratorCallback'), array($this, 'endTableIteratorCallback'));
}
return $iterator;
}
private function setError($message, $fix, $quickFix = false)
{
DUP_PRO_Log::trace($message);
$this->Package->build_progress->failed = true;
DUP_PRO_LOG::trace('Database: buildInChunks Failed');
$this->Package->update();
DUP_PRO_Log::error("**RECOMMENDATION: $fix.", $message, false);
$system_global = DUP_PRO_System_Global_Entity::get_instance();
if ($quickFix === false) {
$system_global->add_recommended_text_fix($message, $fix);
} else {
$system_global->add_recommended_quick_fix($message, $fix, $quickFix);
}
$system_global->save();
}
/**
* Manage the error if it comes from a SELECT on the table
*
* @global wpdb $wpdb
* @param string $table
*/
private function setErrorSelectFrom($table)
{
global $wpdb;
DUP_PRO_Log::info($wpdb->last_error);
if (false !== stripos($wpdb->last_error, 'is marked as crashed and should be repaired')) {
$repair_query = "REPAIR TABLE `" . $table . "`;";
$fix = sprintf(DUP_PRO_U::__('Detected that database table %1$s is corrupt. Run repair tool or execute SQL command %2$s'), $table, $repair_query);
} else {
$fix = DUP_PRO_U::__('Please contact your DataBase administrator to fix the error.');
}
$this->setError($wpdb->last_error, $fix);
}
/**
* Uses PHP to build the SQL file in chunks over multiple http requests
*
* @return void
*/
public function buildInChunks()
{
DUP_PRO_LOG::trace("Database: buildInChunks Start");
if ($this->Package->db_build_progress->wasInterrupted) {
$this->Package->db_build_progress->failureCount++;
$log_msg = 'Database: buildInChunks failure count increased to ' . $this->Package->db_build_progress->failureCount;
DUP_PRO_LOG::trace($log_msg);
error_log($log_msg);
}
if ($this->Package->db_build_progress->errorOut || $this->Package->db_build_progress->failureCount > DUPLICATOR_PRO_SQL_SCRIPT_PHP_CODE_MULTI_THREADED_MAX_RETRIES) {
$this->Package->build_progress->failed = true;
DUP_PRO_LOG::trace('Database: buildInChunks Failed');
$this->Package->update();
return;
}
$this->Package->db_build_progress->wasInterrupted = true;
$this->Package->update();
//TODO: See where else it needs to directly error out
if (!$this->Package->db_build_progress->doneInit) {
DUP_PRO_LOG::trace("Database: buildInChunks Init");
$this->doInit();
$this->Package->db_build_progress->doneInit = true;
} elseif (!$this->Package->db_build_progress->doneFiltering) {
DUP_PRO_LOG::trace("Database: buildInChunks Filtering");
$this->doFiltering();
$this->Package->db_build_progress->doneFiltering = true;
} elseif (!$this->Package->db_build_progress->doneCreates) {
DUP_PRO_LOG::trace("Database: buildInChunks WriteCreates");
$this->writeCreates();
$this->Package->db_build_progress->doneCreates = true;
} elseif (!$this->Package->db_build_progress->completed) {
DUP_PRO_LOG::trace("Database: buildInChunks WriteInsertChunk");
$this->writeInsertChunk();
}
$this->Package->build_progress->database_script_built = false;
if ($this->Package->db_build_progress->completed) {
if (!$this->Package->db_build_progress->validationStage1) {
$this->validateStage1();
} else {
DUP_PRO_LOG::trace("Database: buildInChunks completed");
$this->Package->build_progress->database_script_built = true;
$this->doFinish();
}
}
DUP_PRO_LOG::trace("Database: buildInChunks End");
// Resetting failure count since we if it recovers after a single failure we won't count it against it.
$this->Package->db_build_progress->failureCount = 0;
$this->Package->db_build_progress->wasInterrupted = false;
$this->Package->update();
}
/**
* Performs validation of the values entered based on build progress counts
*
* @throws Exception
*/
protected function validateStage1()
{
DUP_PRO_LOG::trace("DB VALIDATION 1");
$isValid = true;
// SEARCH END MARKER
$lastLines = DUP_PRO_U::tailFile($this->dbStorePathPublic, 3);
if (strpos($lastLines, DUPLICATOR_PRO_DB_EOF_MARKER) === false) {
DUP_PRO_LOG::infoTrace('DB VALIDATION 1: can\'t find SQL EOR MARKER in sql file');
$isValid = false;
}
foreach ($this->Package->db_build_progress->countCheckData['tables'] as $table => $tableInfo) {
if ($tableInfo['create'] === false) {
DUP_PRO_LOG::infoTrace("DB VALIDATION STAGE 1 FAILED: CREATE query for the table {$table} does not exist");
$isValid = false;
}
$minVal = min($tableInfo['start'], $tableInfo['end']);
$maxVal = max($tableInfo['start'], $tableInfo['end']);
// The rows entered must be between the start value of the dump on the table and the end value.
if ($tableInfo['count'] < $minVal || $tableInfo['count'] > $maxVal) {
DUP_PRO_LOG::infoTrace('DB VALIDATION 1 FAIL: count check table "' . $table . '" START: ' . $tableInfo['start'] . ' END: ' . $tableInfo['end'] . ' COUNT: ' . $tableInfo['count']);
$isValid = false;
} else {
$this->info->addInsertedRowsInTableList($table, $tableInfo['count']);
DUP_PRO_LOG::trace('DB VALIDATION 1 SUCCESS: count check table "' . $table . '" START: ' . $tableInfo['start'] . ' END: ' . $tableInfo['end'] . ' COUNT: ' . $tableInfo['count']);
}
}
$dbInsertIterator = $this->getDbBuildIterator();
clearstatcache();
if (filesize($this->dbStorePathPublic) !== $dbInsertIterator->getFileSize()) {
DUP_PRO_LOG::infoTrace('SQL FILE SIZE CHECK FAILED, EXPECTED: ' . $dbInsertIterator->getFileSize() . ' FILE SIZE: ' . filesize($this->dbStorePathPublic) . ' OF FILE ' . $this->dbStorePathPublic);
$isValid = false;
} else {
DUP_PRO_LOG::infoTrace('SQL FILE SIZE CHECK OK, SIZE: ' . $dbInsertIterator->getFileSize());
}
$dbInsertIterator->removeCounterFile();
if ($isValid) {
DUP_PRO_LOG::trace("DB VALIDATION 1: successful");
$this->Package->db_build_progress->validationStage1 = true;
$this->Package->update();
} else {
DUP_PRO_LOG::infoTrace("DB VALIDATION 1: failed to validate");
throw new Exception("DB VALIDATION 1: failed to validate");
}
}
/**
* Used to initialize the PHP chunking logic
* *
* @return void
*/
private function doInit()
{
$global = DUP_PRO_Global_Entity::get_instance();
do_action('duplicator_pro_build_database_before_start', $this->Package);
$this->Package->db_build_progress->startTime = DUP_PRO_U::getMicrotime();
$this->Package->set_status(DUP_PRO_PackageStatus::DBSTART);
$this->dbStorePathPublic = "{$this->Package->StorePath}/{$this->File}";
$log = "\n********************************************************************************\n";
$log .= "DATABASE:\n";
$log .= "********************************************************************************\n";
$log .= "BUILD MODE: PHP + CHUNKING ";
$log .= "(query size limit - {$global->package_mysqldump_qrylimit} )\n";
DUP_PRO_Log::info($log);
do_action('duplicator_pro_build_database_start', $this->Package);
$this->Package->update();
}
/**
* Initialize the table to be processed for the dump.
*
* @global wpdb $wpdb
*/
private function doFiltering()
{
/** @var wpdb */
global $wpdb;
$wpdb->query("SET session wait_timeout = " . DUPLICATOR_PRO_DB_MAX_TIME);
$tables = $this->getFilteredTables();
$tablesToProcess = array_map(array('DUP_PRO_DB', 'updateCaseSensitivePrefix'), $tables);
// PUT TABLES ON TOP, the ored is important
$tablesOnTop = array(
$wpdb->prefix . 'users',
$wpdb->prefix . 'usermeta'
);
foreach (array_reverse($tablesOnTop) as $tableOnTop) {
if (($index = array_search($tableOnTop, $tablesToProcess)) !== false) {
unset($tablesToProcess[$index]);
array_unshift($tablesToProcess, $tableOnTop);
}
}
$this->Package->db_build_progress->tablesToProcess = array_values($tablesToProcess);
$this->Package->db_build_progress->countCheckSetStart();
$this->Package->db_build_progress->doneFiltering = true;
$this->Package->update();
// MAKE SURE THE ITERATOR IS RESET
$dbInsertIterator = $this->getDbBuildIterator();
$dbInsertIterator->rewind();
}
/**
* Dumps the structure of the view table and procedures.
*
* @global wpdb $wpdb
*/
private function writeCreates()
{
global $wpdb;
$handle = @fopen($this->dbStorePathPublic, 'a');
//Added 'NO_AUTO_VALUE_ON_ZERO' at plugin version 3.4.8 to fix :
//**ERROR** database error write 'Invalid default value for for older mysql versions
$sql_header = "/* DUPLICATOR-PRO (";
$sql_header .= (DUP_PRO_DB::getBuildMode() === DUP_PRO_DB::BUILD_MODE_PHP_MULTI_THREAD ? 'PHP MULTI-THREADED BUILD MODE' : 'PHP SINGLE-THREAD BUILD MODE');
$sql_header .= ") MYSQL SCRIPT CREATED ON : " . date("Y-m-d H:i:s") . " */\n\n";
$sql_header .= "/*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='NO_AUTO_VALUE_ON_ZERO' */;\n";
$sql_header .= "/*!40014 SET @OLD_FOREIGN_KEY_CHECKS=@@FOREIGN_KEY_CHECKS, FOREIGN_KEY_CHECKS=0 */;\n";
$sql_header .= "/*!40014 SET @OLD_UNIQUE_CHECKS=@@UNIQUE_CHECKS, UNIQUE_CHECKS=0 */;\n\n";
SnapIO::fwrite($handle, $sql_header);
//BUILD CREATES:
//All creates must be created before inserts do to foreign key constraints
foreach ($this->Package->db_build_progress->tablesToProcess as $table) {
if (($create = $wpdb->get_row("SHOW CREATE TABLE `{$table}`", ARRAY_N)) === null) {
throw new Exception("DB ERROR: Could not get the CREATE query for the table {$table}. " . $wpdb->last_error);
}
// UPDATE CASE SENSITIVE TABLE PREFIX NAME
$create_table_query = str_ireplace($table, $table, $create[1]);
if (SnapIO::fwrite($handle, "{$create_table_query};\n\n") > 0) {
$this->Package->db_build_progress->countCheckData['tables'][$table]['create'] = true;
DUP_PRO_LOG::trace("DATABASE CREATE TABLE: " . $table . " OK");
}
}
$procedures = $wpdb->get_col("SHOW PROCEDURE STATUS WHERE `Db` = '{$wpdb->dbname}'", 1);
if (count($procedures)) {
foreach ($procedures as $procedure) {
SnapIO::fwrite($handle, "DELIMITER ;;\n");
$create = $wpdb->get_row("SHOW CREATE PROCEDURE `{$procedure}`", ARRAY_N);
SnapIO::fwrite($handle, "{$create[2]} ;;\n");
SnapIO::fwrite($handle, "DELIMITER ;\n\n");
}
}
$functions = $wpdb->get_col("SHOW FUNCTION STATUS WHERE `Db` = '{$wpdb->dbname}'", 1);
if (count($functions)) {
foreach ($functions as $function) {
SnapIO::fwrite($handle, "DELIMITER ;;\n");
$create = $wpdb->get_row("SHOW CREATE FUNCTION `{$function}`", ARRAY_N);
SnapIO::fwrite($handle, "{$create[2]} ;;\n");
SnapIO::fwrite($handle, "DELIMITER ;\n\n");
}
}
$views = $wpdb->get_col("SHOW FULL TABLES WHERE Table_Type = 'VIEW'");
if (count($views)) {
foreach ($views as $view) {
$create = $wpdb->get_row("SHOW CREATE VIEW `{$view}`", ARRAY_N);
SnapIO::fwrite($handle, "{$create[1]};\n\n");
}
}
SnapIO::fwrite($handle, self::TABLE_CREATION_END_MARKER);
$dbInsertIterator = $this->getDbBuildIterator();
$fileStat = fstat($handle);
$dbInsertIterator->addFileSize($fileStat['size']);
SnapIO::fclose($handle);
$this->Package->db_build_progress->errorOut = true;
$this->Package->db_build_progress->doneCreates = true;
$this->Package->update();
$this->Package->db_build_progress->errorOut = false;
}
/**
*
* @global wpdb $wpdb
* @return void
*
* @throws Exception
*/
private function writeInsertChunk()
{
global $wpdb;
$startTime = microtime(true);
$elapsedTime = 0;
$global = DUP_PRO_Global_Entity::get_instance();
$dbInsertIterator = $this->getDbBuildIterator();
$dbBuildProgress = $this->Package->db_build_progress;
$this->truncateSqlFileOnExpectedSize($dbInsertIterator->getFileSize());
if (($handle = fopen($this->dbStorePathPublic, 'a')) === false) {
$msg = print_r(error_get_last(), true);
throw new Exception("FILE READ ERROR: Could not open file {$this->dbStorePathPublic} {$msg}");
}
if (!$dbInsertIterator->lastIsCompleteInsert()) {
$dbInsertIterator->setLastIsCompleteInsert(SnapIO::fwrite($handle, self::CLOSE_INSERT_QUERY));
}
for (; $dbInsertIterator->valid(); $dbInsertIterator->next()) {
$table = $dbInsertIterator->current();
if ($this->traceLogEnabled) {
$table_number = $dbInsertIterator->key() + 1;
DUP_PRO_Log::trace("------------ DB SCAN CHUNK LOOP ------------");
DUP_PRO_Log::trace("table: " . $table . " (" . $table_number . " of " . $dbInsertIterator->count() . ")");
DUP_PRO_Log::trace("worker_time: " . $elapsedTime . " Max worker time: " . self::PHP_DUMP_CHUNK_WORKER_TIME);
DUP_PRO_Log::trace("row_offset: " . $dbInsertIterator->getCurrentOffset() . " of " . $dbInsertIterator->getCurrentRows());
if (($primaryColumn = SnapDB::getUniqueIndexColumn($wpdb->dbh, $table)) === false) {
DUP_PRO_Log::trace("no key column found, use normal offset ");
} else {
DUP_PRO_Log::trace("primary column for offset system: " . SnapLog::v2str($primaryColumn));
}
DUP_PRO_Log::trace("last_index_offset: " . SnapLog::v2str($dbInsertIterator->getLastIndexOffset()));
DUP_PRO_Log::trace("query size limit: " . $global->package_mysqldump_qrylimit);
}
if ($dbInsertIterator->getCurrentRows() <= 0) {
continue;
}
$currentQuerySize = 0;
$indexColumns = SnapDB::getUniqueIndexColumn($wpdb->dbh, $table);
$firstInsert = true;
$insertQueryLine = true;
do {
$result = SnapDB::selectUsingPrimaryKeyAsOffset($wpdb->dbh, 'SELECT * FROM `' . $table . '` WHERE 1', $table, $dbInsertIterator->getLastIndexOffset(), DUP_PRO_Constants::PHP_DUMP_READ_PAGE_SIZE);
if ($result === false) {
$this->setErrorSelectFrom($table);
return;
}
if (($lastSelectNumRows = SnapDB::numRows($result)) > 0) {
while (($row = SnapDB::fetchAssoc($result))) {
if ($currentQuerySize >= $global->package_mysqldump_qrylimit) {
$insertQueryLine = true;
}
if ($insertQueryLine) {
$line = ($firstInsert ? '' : self::CLOSE_INSERT_QUERY) . 'INSERT INTO `' . $table . '` VALUES ' . "\n";
$insertQueryLine = $firstInsert = false;
$currentQuerySize = 0;
} else {
$line = ",\n";
}
$line .= '(' . implode(',', array_map(array('DUP_PRO_DB', 'escValueToQueryString'), $row)) . ')';
$lineSize = SnapIO::fwriteChunked($handle, $line);
/* TEST INTERRUPTION START *** */
/* mt_srand((double) microtime() * 1000000);
if (mt_rand(1, 1000) > 997) {
die();
} */
/* TEST INTERRUPTION END *** */
$totalCount = $dbInsertIterator->nextRow(SnapDB::getOffsetFromRowAssoc($row, $indexColumns, $dbInsertIterator->getLastIndexOffset()), $lineSize);
$currentQuerySize += $lineSize;
if (0 == ($totalCount % self::ROWS_NUM_TO_UPDATE_PROGRESS)) {
$this->setProgressPer($totalCount);
}
if (($elapsedTime = microtime(true) - $startTime) >= self::PHP_DUMP_CHUNK_WORKER_TIME) {
break;
}
}
if ($this->throttleDelayInUs > 0) {
usleep($this->throttleDelayInUs * DUP_PRO_Constants::PHP_DUMP_READ_PAGE_SIZE);
}
if ($elapsedTime >= self::PHP_DUMP_CHUNK_WORKER_TIME) {
break 2;
}
} elseif ($insertQueryLine == false) {
// if false exists a insert to close
$dbInsertIterator->setLastIsCompleteInsert(SnapIO::fwrite($handle, self::CLOSE_INSERT_QUERY));
}
SnapDB::freeResult($result);
} while ($lastSelectNumRows > 0);
}
// make sure file is updated, wait 0.01 sec to prevent file corruption
usleep(10000);
$dbInsertIterator->addFileSize(0);
if (($dbBuildProgress->completed = !$dbInsertIterator->valid())) {
$this->writeSQLFooter($handle);
$this->Package->update();
} else {
$this->setProgressPer($totalCount);
}
SnapIO::fclose($handle);
}
/**
*
* @param int $size
* @return boolean
* @throws Exception
*/
private function truncateSqlFileOnExpectedSize($size)
{
clearstatcache();
if (filesize($this->dbStorePathPublic) === $size) {
return true;
}
$handle = @fopen($this->dbStorePathPublic, 'r+');
if ($handle === false) {
$msg = print_r(error_get_last(), true);
throw new Exception("FILE READ ERROR: Could not open file {$this->dbStorePathPublic} {$msg}");
}
if (ftruncate($handle, $size)) {
DUP_PRO_LOG::trace("SQL FILE DON'T MATCH SIZE, TRUNCATE AT " . $size);
} else {
throw new Exception("FILE TRUNCATE ERROR: Could not truncate to file size " . $size);
}
SnapIO::fclose($handle);
}
private function writeSQLFooter($fileHandle)
{
$sql_footer = "\n/*!40014 SET FOREIGN_KEY_CHECKS=@OLD_FOREIGN_KEY_CHECKS */;\n";
$sql_footer .= "/*!40101 SET SQL_MODE=@OLD_SQL_MODE */;\n";
$sql_footer .= "/*!40014 SET UNIQUE_CHECKS=@OLD_UNIQUE_CHECKS */;\n\n";
$sql_footer .= "/* Duplicator WordPress Timestamp: " . date("Y-m-d H:i:s") . "*/\n";
$sql_footer .= "/* " . DUPLICATOR_PRO_DB_EOF_MARKER . " */\n";
$dbInsertIterator = $this->getDbBuildIterator();
$dbInsertIterator->addFileSize(SnapIO::fwrite($fileHandle, $sql_footer));
}
private function setProgressPer($offset)
{
$per = SnapUtil::getWorkPercent(DUP_PRO_PackageStatus::DBSTART, DUP_PRO_PackageStatus::DBDONE, $this->Package->db_build_progress->countCheckData['impreciseTotalRows'], $offset);
$this->Package->set_status($per);
}
private function doFinish()
{
DUP_PRO_Log::info("SQL CREATED: {$this->File}");
$time_end = DUP_PRO_U::getMicrotime();
$elapsed_time = DUP_PRO_U::elapsedTime($time_end, $this->Package->db_build_progress->startTime);
$sql_file_size = filesize($this->dbStorePathPublic);
if ($sql_file_size <= 0) {
DUP_PRO_Log::error("SQL file generated zero bytes.", "No data was written to the sql file. Check permission on file and parent directory at [{$this->dbStorePathPublic}]");
}
DUP_PRO_Log::info("SQL FILE SIZE: " . DUP_PRO_U::byteSize($sql_file_size));
DUP_PRO_Log::info("SQL FILE TIME: " . date("Y-m-d H:i:s"));
DUP_PRO_Log::info("SQL RUNTIME: {$elapsed_time}");
DUP_PRO_Log::info("MEMORY STACK: " . DUP_PRO_Server::getPHPMemory());
$this->Size = @filesize($this->dbStorePathPublic);
$this->Package->set_status(DUP_PRO_PackageStatus::DBDONE);
do_action('duplicator_pro_build_database_completed', $this->Package);
}
private function getIntFieldsStruct($table)
{
if (!isset($this->intFieldsStruct[$table])) {
$table_structure = $GLOBALS['wpdb']->get_results("DESCRIBE `$table`");
$int_fields_struct_for_table = array();
foreach ($table_structure as $struct) {
if (
(0 === strpos($struct->Type, 'tinyint')) || (0 === strpos(strtolower($struct->Type), 'smallint')) || (0 === strpos(strtolower($struct->Type), 'mediumint')) || (0 === strpos(strtolower($struct->Type), 'int')) || (0 === strpos(strtolower($struct->Type), 'bigint'))
) {
$int_fields_struct_for_table[$struct->Field] = (null === $struct->Default ) ? 'NULL' : $struct->Default;
}
}
$this->intFieldsStruct[$table] = $int_fields_struct_for_table;
}
return $this->intFieldsStruct[$table];
}
}
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