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<?php
defined('ABSPATH') || defined('DUPXABSPATH') || exit;
class DUPX_DBInstall
{
const USER_DEFINER_PATTERN = "/^(\s*(?:\/\*!\d+\s)?\s*(?:CREATE.+)?DEFINER\s*=)(\S+)(.*)$/m";
const SQL_SECURITY_INVOKER_PATTERN = "/^([\s\t]*CREATE.+PROCEDURE[\s\S]*)(BEGIN)([\s\S]*)$/";
const SQL_SECURITY_INVOKER_REPLACE = "$1SQL SECURITY INVOKER\n$2$3";
const QUERY_ERROR_LOG_LEN = 200;
private $dbh;
private $post;
public $sql_result_data;
public $sql_result_data_length;
public $dbvar_maxtime;
public $dbvar_maxpacks;
public $dbvar_sqlmode;
public $dbvar_version;
public $pos_in_sql;
public $sql_file_path;
public $sql_result_file_path;
public $php_mem;
public $php_mem_range;
public $php_used_mem;
public $table_count;
public $table_rows;
public $query_errs;
public $root_path;
public $drop_tbl_log;
public $rename_tbl_log;
public $dbquery_errs;
public $dbquery_rows;
public $dbtable_count;
public $dbtable_rows;
public $dbdelete_count;
public $profile_start;
public $profile_end;
public $start_microtime;
public $dbcollatefb;
public $dbobj_views;
public $dbobj_procs;
public $dbFileSize = 0;
public $dbDefinerReplace;
public function __construct($post, $start_microtime)
{
$this->post = $post;
$this->php_mem = $GLOBALS['PHP_MEMORY_LIMIT'];
$this->php_used_mem = memory_get_usage();
$this->php_mem_range = 1024 * 1024;
$this->root_path = $GLOBALS['DUPX_ROOT'];
$this->sql_file_path = "{$GLOBALS['DUPX_INIT']}/dup-database__{$GLOBALS['DUPX_AC']->package_hash}.sql";
$this->sql_result_file_path = "{$GLOBALS['DUPX_INIT']}/{$GLOBALS['SQL_FILE_NAME']}";
$this->dbFileSize = @filesize($this->sql_file_path);
//ESTABLISH CONNECTION
$this->dbh = DUPX_DB::connect($post['dbhost'], $post['dbuser'], $post['dbpass']);
($this->dbh) or DUPX_Log::error(ERR_DBCONNECT.mysqli_connect_error());
if ($_POST['dbaction'] == 'empty' || $post['dbaction'] == 'rename') {
mysqli_select_db($this->dbh, $post['dbname'])
or DUPX_Log::error(sprintf(ERR_DBCREATE, $post['dbname']));
}
@mysqli_query($this->dbh, "SET wait_timeout = ".mysqli_real_escape_string($this->dbh, $GLOBALS['DB_MAX_TIME']));
@mysqli_query($this->dbh, "SET GLOBAL max_allowed_packet = ".mysqli_real_escape_string($this->dbh, $GLOBALS['DB_MAX_PACKETS']));
@mysqli_query($this->dbh, "SET max_allowed_packet = ".mysqli_real_escape_string($this->dbh, $GLOBALS['DB_MAX_PACKETS']));
$this->profile_start = isset($post['profile_start']) ? DUPX_U::sanitize_text_field($post['profile_start']) : DUPX_U::getMicrotime();
$this->start_microtime = isset($post['start_microtime']) ? DUPX_U::sanitize_text_field($post['start_microtime']) : $start_microtime;
$this->dbvar_maxtime = DUPX_DB::getVariable($this->dbh, 'wait_timeout');
$this->dbvar_maxpacks = DUPX_DB::getVariable($this->dbh, 'max_allowed_packet');
$this->dbvar_sqlmode = DUPX_DB::getVariable($this->dbh, 'sql_mode');
$this->dbvar_version = DUPX_DB::getVersion($this->dbh);
$this->dbvar_maxtime = is_null($this->dbvar_maxtime) ? 300 : $this->dbvar_maxtime;
$this->dbvar_maxpacks = is_null($this->dbvar_maxpacks) ? 1048576 : $this->dbvar_maxpacks;
$this->dbvar_sqlmode = empty($this->dbvar_sqlmode) ? 'NOT_SET' : $this->dbvar_sqlmode;
$this->dbDefinerReplace = '$1' . addcslashes("`" . $this->post["dbuser"] . "`@`" . $this->post["dbhost"] . "`", '\\$') . '$3';
$this->dbquery_errs = isset($post['dbquery_errs']) ? DUPX_U::sanitize_text_field($post['dbquery_errs']) : 0;
$this->drop_tbl_log = isset($post['drop_tbl_log']) ? DUPX_U::sanitize_text_field($post['drop_tbl_log']) : 0;
$this->rename_tbl_log = isset($post['rename_tbl_log']) ? DUPX_U::sanitize_text_field($post['rename_tbl_log']) : 0;
$this->dbquery_rows = isset($post['dbquery_rows']) ? DUPX_U::sanitize_text_field($post['dbquery_rows']) : 0;
$this->dbdelete_count = isset($post['dbdelete_count']) ? DUPX_U::sanitize_text_field($post['dbdelete_count']) : 0;
$this->dbcollatefb = isset($post['dbcollatefb']) ? DUPX_U::sanitize_text_field($post['dbcollatefb']) : 0;
$this->dbobj_views = isset($post['dbobj_views']) ? DUPX_U::sanitize_text_field($post['dbobj_views']) : 0;
$this->dbobj_procs = isset($post['dbobj_procs']) ? DUPX_U::sanitize_text_field($post['dbobj_procs']) : 0;
}
public function prepareDB()
{
//RUN DATABASE SCRIPT
@mysqli_query($this->dbh, "SET wait_timeout = ".mysqli_real_escape_string($this->dbh, $GLOBALS['DB_MAX_TIME']));
@mysqli_query($this->dbh, "SET max_allowed_packet = ".mysqli_real_escape_string($this->dbh, $GLOBALS['DB_MAX_PACKETS']));
DUPX_DB::setCharset($this->dbh, $this->post['dbcharset'], $this->post['dbcollate']);
//Will set mode to null only for this db handle session
//sql_mode can cause db create issues on some systems
switch ($this->post['dbmysqlmode']) {
case 'DISABLE':
@mysqli_query($this->dbh, "SET SESSION sql_mode = ''");
break;
case 'CUSTOM':
$dbmysqlmode_opts = $this->post['dbmysqlmode_opts'];
$qry_session_custom = @mysqli_query($this->dbh, "SET SESSION sql_mode = '".mysqli_real_escape_string($this->dbh, $dbmysqlmode_opts)."'");
if ($qry_session_custom == false) {
$sql_error = mysqli_error($this->dbh);
$log = "WARNING: A custom sql_mode setting issue has been detected:\n{$sql_error}.\n";
$log .= "For more details visit: http://dev.mysql.com/doc/refman/5.7/en/sql-mode.html\n";
}
break;
}
//Set defaults incase the variable could not be read
$this->drop_tbl_log = 0;
$this->rename_tbl_log = 0;
$sql_file_size = DUPX_U::readableByteSize(@filesize("{$GLOBALS['DUPX_INIT']}/dup-database__{$GLOBALS['DUPX_AC']->package_hash}.sql"));
$collate_fb = $this->dbcollatefb ? 'On' : 'Off';
DUPX_Log::info("--------------------------------------");
DUPX_Log::info('DATABASE-ENVIRONMENT');
DUPX_Log::info("--------------------------------------");
DUPX_Log::info("MYSQL VERSION:\tThis Server: {$this->dbvar_version} -- Build Server: {$GLOBALS['DUPX_AC']->version_db}");
DUPX_Log::info("FILE SIZE:\tdup-database__{$GLOBALS['DUPX_AC']->package_hash}.sql ({$sql_file_size})");
DUPX_Log::info("TIMEOUT:\t{$this->dbvar_maxtime}");
DUPX_Log::info("MAXPACK:\t{$this->dbvar_maxpacks}");
DUPX_Log::info("SQLMODE:\t{$this->dbvar_sqlmode}");
DUPX_Log::info("NEW SQL FILE:\t[{$this->sql_result_file_path}]");
DUPX_Log::info("COLLATE FB:\t{$collate_fb}");
if (version_compare($this->dbvar_version, $GLOBALS['DUPX_AC']->version_db) < 0) {
DUPX_Log::info("\nNOTICE: This servers version [{$this->dbvar_version}] is less than the build version [{$GLOBALS['DUPX_AC']->version_db}]. \n"
."If you find issues after testing your site please referr to this FAQ item.\n"
."https://snapcreek.com/duplicator/docs/faqs-tech/#faq-installer-260-q");
}
//CREATE DB
switch ($this->post['dbaction']) {
case "create":
if ($this->post['view_mode'] == 'basic') {
mysqli_query($this->dbh, "CREATE DATABASE IF NOT EXISTS `".mysqli_real_escape_string($this->dbh, $this->post['dbname'])."`");
}
mysqli_select_db($this->dbh, mysqli_real_escape_string($this->dbh, $this->post['dbname']))
or DUPX_Log::error(sprintf(ERR_DBCONNECT_CREATE, $this->post['dbname']));
break;
//DROP DB TABLES: DROP TABLE statement does not support views
case "empty":
//Drop all tables, views and procs
$this->dropTables();
$this->dropViews();
$this->dropProcs();
break;
//RENAME DB TABLES
case "rename" :
$sql = "SHOW TABLES FROM `".mysqli_real_escape_string($this->dbh, $this->post['dbname'])."` WHERE `Tables_in_".mysqli_real_escape_string($this->dbh, $this->post['dbname'])."` NOT LIKE '".mysqli_real_escape_string($this->dbh, $GLOBALS['DB_RENAME_PREFIX'])."%'";
$found_tables = null;
if ($result = mysqli_query($this->dbh, $sql)) {
while ($row = mysqli_fetch_row($result)) {
$found_tables[] = $row[0];
}
if (count($found_tables) > 0) {
foreach ($found_tables as $table_name) {
$sql = "RENAME TABLE `".mysqli_real_escape_string($this->dbh, $this->post['dbname'])."`.`".mysqli_real_escape_string($this->dbh, $table_name)."` TO `".mysqli_real_escape_string($this->dbh, $this->post['dbname'])."`.`".mysqli_real_escape_string($this->dbh, $GLOBALS['DB_RENAME_PREFIX']).mysqli_real_escape_string($this->dbh, $table_name)."`";
if (!$result = mysqli_query($this->dbh, $sql)) {
DUPX_Log::error(sprintf(ERR_DBTRYRENAME, "{$this->post['dbname']}.{$table_name}"));
}
}
$this->rename_tbl_log = count($found_tables);
}
}
break;
}
}
public function getRowCountMisMatchTables()
{
$nManager = DUPX_NOTICE_MANAGER::getInstance();
$tableWiseRowCounts = $GLOBALS['DUPX_AC']->dbInfo->tableWiseRowCounts;
$skipTables = array(
$GLOBALS['DUPX_AC']->wp_tableprefix."duplicator_packages",
$GLOBALS['DUPX_AC']->wp_tableprefix."options",
$GLOBALS['DUPX_AC']->wp_tableprefix."duplicator_pro_packages",
$GLOBALS['DUPX_AC']->wp_tableprefix."duplicator_pro_entities",
);
$misMatchTables = array();
foreach ($tableWiseRowCounts as $table => $rowCount) {
if (in_array($table, $skipTables)) {
continue;
}
$sql = "SELECT count(*) as cnt FROM `".mysqli_real_escape_string($this->dbh, $table)."`";
$result = mysqli_query($this->dbh, $sql);
if (false !== $result) {
$row = mysqli_fetch_assoc($result);
if ($rowCount != ($row['cnt'])) {
$errMsg = 'DATABASE: table '.DUPX_Log::varToString($table).' row count mismatch; expected '.DUPX_Log::varToString($rowCount).' in database'.DUPX_Log::varToString($row['cnt']);
DUPX_Log::info($errMsg);
$nManager->addBothNextAndFinalReportNotice(array(
'shortMsg' => 'Database Table row count validation was failed',
'level' => DUPX_NOTICE_ITEM::SOFT_WARNING,
'longMsg' => $errMsg."\n",
'sections' => 'database'
), DUPX_NOTICE_MANAGER::ADD_UNIQUE_APPEND, 'row-count-mismatch');
$misMatchTables[] = $table;
}
}
}
return $misMatchTables;
}
public function writeInDB()
{
//WRITE DATA
$fcgi_buffer_pool = 5000;
$fcgi_buffer_count = 0;
$counter = 0;
if (!empty($sql_data)) {
$this->sql_result_data = $sql_data;
}
$handle = fopen($this->sql_file_path, 'rb');
if ($handle === false) {
return false;
}
$nManager = DUPX_NOTICE_MANAGER::getInstance();
@mysqli_autocommit($this->dbh, false);
$query = null;
$delimiter = ';';
while (($line = fgets($handle)) !== false) {
if ('DELIMITER ;' == trim($query)) {
$delimiter = ';';
$query = null;
continue;
}
$query .= $line;
if (preg_match('/'.$delimiter.'\s*$/S', $query)) {
$query_strlen = strlen(trim($query));
if ($this->dbvar_maxpacks < $query_strlen) {
$errorMsg = "**ERROR** Query size limit [length={$this->dbvar_maxpacks}] [sql=".substr($this->sql_result_data[$counter], 0, 75)."...]";
$this->dbquery_errs++;
$nManager->addNextStepNoticeMessage('QUERY ERROR: size limit' , DUPX_NOTICE_ITEM::SOFT_WARNING , DUPX_NOTICE_MANAGER::ADD_UNIQUE , 'query-size-limit-msg');
$nManager->addFinalReportNotice(array(
'shortMsg' => 'QUERY ERROR: size limit',
'level' => DUPX_NOTICE_ITEM::SOFT_WARNING,
'longMsg' => $errorMsg,
'sections' => 'database'
));
DUPX_Log::info($errorMsg);
} elseif ($query_strlen > 0) {
$query = $this->nbspFix($query);
$query = $this->applyQueryCollationFallback($query);
$query = $this->applyQueryProcAndViewFix($query);
// $query = $this->queryDelimiterFix($query);
$query = trim($query);
if (0 === strpos($query, "DELIMITER")) {
// Ending delimiter
// control never comes in this if condition, but written
if ('DELIMITER ;' == $query) {
$delimiter = ';';
} else { // starting delimiter
$delimiter = substr($query, 10);
$delimiter = trim($delimiter);
}
DUPX_Log::info("Skipping delimiter query");
$query = null;
continue;
}
$result = @mysqli_query($this->dbh, $query);
if ($result instanceof mysqli_result){
@mysqli_free_result($result);
}
$err = mysqli_error($this->dbh);
//Check to make sure the connection is alive
if (!empty($err)) {
if (!mysqli_ping($this->dbh)) {
mysqli_close($this->dbh);
$this->dbh = DUPX_DB::connect($this->post['dbhost'], $this->post['dbuser'], $this->post['dbpass'], $this->post['dbname']);
// Reset session setup
@mysqli_query($this->dbh, "SET wait_timeout = ".mysqli_real_escape_string($this->dbh, $GLOBALS['DB_MAX_TIME']));
DUPX_DB::setCharset($this->dbh, $this->post['dbcharset'], $this->post['dbcollate']);
}
$errMsg = "**ERROR** database error write '{$err}' - [sql=".substr($query, 0, 75)."...]";
DUPX_Log::info($errMsg);
if (DUPX_U::contains($err, 'Unknown collation')) {
$nManager->addNextStepNotice(array(
'shortMsg' => 'DATABASE ERROR: database error write',
'level' => DUPX_NOTICE_ITEM::HARD_WARNING,
'longMsg' => 'Unknown collation<br>RECOMMENDATION: Try resolutions found at https://snapcreek.com/duplicator/docs/faqs-tech/#faq-installer-110-q',
'faqLink' => array(
'url' => 'https://snapcreek.com/duplicator/docs/faqs-tech/#faq-installer-110-q',
'label' => 'FAQ Link'
)
), DUPX_NOTICE_MANAGER::ADD_UNIQUE , 'query-collation-write-msg');
$nManager->addFinalReportNotice(array(
'shortMsg' => 'DATABASE ERROR: database error write',
'level' => DUPX_NOTICE_ITEM::HARD_WARNING,
'longMsg' => 'Unknown collation<br>RECOMMENDATION: Try resolutions found at https://snapcreek.com/duplicator/docs/faqs-tech/#faq-installer-110-q'.'<br>'.$errMsg,
'sections' => 'database',
'faqLink' => array(
'url' => 'https://snapcreek.com/duplicator/docs/faqs-tech/#faq-installer-110-q',
'label' => 'FAQ Link'
)
));
DUPX_Log::info('RECOMMENDATION: Try resolutions found at https://snapcreek.com/duplicator/docs/faqs-tech/#faq-installer-110-q');
} else {
$nManager->addNextStepNoticeMessage('DATABASE ERROR: database error write' , DUPX_NOTICE_ITEM::SOFT_WARNING , DUPX_NOTICE_MANAGER::ADD_UNIQUE , 'query-write-msg');
$nManager->addFinalReportNotice(array(
'shortMsg' => 'DATABASE ERROR: database error write',
'level' => DUPX_NOTICE_ITEM::SOFT_WARNING,
'longMsg' => $errMsg,
'sections' => 'database'
));
}
$this->dbquery_errs++;
//Buffer data to browser to keep connection open
} else {
if ($fcgi_buffer_count++ > $fcgi_buffer_pool) {
$fcgi_buffer_count = 0;
}
$this->dbquery_rows++;
}
}
$query = null;
$counter++;
}
}
@mysqli_commit($this->dbh);
@mysqli_autocommit($this->dbh, true);
$nManager ->saveNotices();
//DATA CLEANUP: Perform Transient Cache Cleanup
//Remove all duplicator entries and record this one since this is a new install.
$dbdelete_count1 = 0;
$dbdelete_count2 = 0;
@mysqli_query($this->dbh, "DELETE FROM `".mysqli_real_escape_string($this->dbh, $GLOBALS['DUPX_AC']->wp_tableprefix)."duplicator_packages`");
$dbdelete_count1 = @mysqli_affected_rows($this->dbh);
@mysqli_query($this->dbh,
"DELETE FROM `".mysqli_real_escape_string($this->dbh, $GLOBALS['DUPX_AC']->wp_tableprefix)."options` WHERE `option_name` LIKE ('_transient%') OR `option_name` LIKE ('_site_transient%')");
$dbdelete_count2 = @mysqli_affected_rows($this->dbh);
mysqli_query($this->dbh, "DELETE FROM `".mysqli_real_escape_string($this->dbh, $GLOBALS['DUPX_AC']->wp_tableprefix)."options` WHERE `option_name` = 'duplicator_usage_id'");
$dbdelete_count3 = @mysqli_affected_rows($this->dbh);
$this->dbdelete_count += (abs($dbdelete_count1) + abs($dbdelete_count2) + abs($dbdelete_count3));
//Reset Duplicator Options
if (DUPX_U::isTraversable($GLOBALS['DUPX_AC']->opts_delete)) {
foreach ($GLOBALS['DUPX_AC']->opts_delete as $value) {
mysqli_query($this->dbh, "DELETE FROM `".mysqli_real_escape_string($this->dbh, $GLOBALS['DUPX_AC']->wp_tableprefix)."options` WHERE `option_name` = '".mysqli_real_escape_string($this->dbh, $value)."'");
}
}
//Remove views from DB
if (!$this->dbobj_views) {
$this->dropViews();
DUPX_Log::info("DB VIEWS:\tdisabled");
} else {
DUPX_Log::info("DB VIEWS:\tenabled");
}
//Remove procedures from DB
if (!$this->dbobj_procs) {
$this->dropProcs();
DUPX_Log::info("DB PROCEDURES:\tdisabled");
} else {
DUPX_Log::info("DB PROCEDURES:\tenabled");
}
}
private function dropTables()
{
$sql = "SHOW FULL TABLES WHERE Table_Type != 'VIEW'";
$found_tables = null;
if ($result = mysqli_query($this->dbh, $sql)) {
while ($row = mysqli_fetch_row($result)) {
$found_tables[] = $row[0];
}
if (count($found_tables) > 0) {
mysqli_query($this->dbh, "SET FOREIGN_KEY_CHECKS = 0;");
foreach ($found_tables as $table_name) {
$sql = "DROP TABLE `".mysqli_real_escape_string($this->dbh, $this->post['dbname'])."`.`".mysqli_real_escape_string($this->dbh, $table_name)."`";
if (!$result = mysqli_query($this->dbh, $sql)) {
DUPX_Log::error(sprintf(ERR_DROP_TABLE_TRYCLEAN, $table_name, $this->post['dbname'], mysqli_error($this->dbh)));
}
}
$this->drop_tbl_log = count($found_tables);
mysqli_query($this->dbh, "SET FOREIGN_KEY_CHECKS = 1;");
}
}
}
private function dropProcs()
{
$sql = "SHOW PROCEDURE STATUS WHERE db='{$this->post['dbname']}'";
$found = array();
if ($result = mysqli_query($this->dbh, $sql)) {
while ($row = mysqli_fetch_row($result)) {
$found[] = $row[1];
}
if (count($found) > 0) {
$nManager = DUPX_NOTICE_MANAGER::getInstance();
foreach ($found as $proc_name) {
$sql = "DROP PROCEDURE IF EXISTS `".mysqli_real_escape_string($this->dbh, $this->post['dbname'])."`.`".mysqli_real_escape_string($this->dbh, $proc_name)."`";
if (!$result = mysqli_query($this->dbh, $sql)) {
$err = mysqli_error($this->dbh);
$nManager->addNextStepNotice(array(
'shortMsg' => 'PROCEDURE CLEAN ERROR',
'level' => DUPX_NOTICE_ITEM::SOFT_WARNING,
'longMsg' => sprintf('Unable to remove PROCEDURE "%s" from database "%s".<br/>', $proc_name, $this->post['dbname']),
'longMsgMode' => DUPX_NOTICE_ITEM::MSG_MODE_HTML,
), DUPX_NOTICE_MANAGER::ADD_UNIQUE_APPEND, 'drop-proc-fail-msg');
$nManager->addFinalReportNotice(array(
'shortMsg' => 'PROCEDURE CLEAN ERROR: '.$err,
'level' => DUPX_NOTICE_ITEM::SOFT_WARNING,
'longMsg' => sprintf('Unable to remove PROCEDURE "%s" from database "%s".', $proc_name, $this->post['dbname']),
'longMsgMode' => DUPX_NOTICE_ITEM::MSG_MODE_HTML,
'sections' => 'database',
));
DUPX_Log::info("PROCEDURE CLEAN ERROR: '{$err}'\n\t[SQL=".substr($sql, 0, self::QUERY_ERROR_LOG_LEN)."...]\n\n");
}
}
$nManager->addNextStepNotice(array(
'shortMsg' => 'PROCEDURE CLEAN ERROR',
'level' => DUPX_NOTICE_ITEM::SOFT_WARNING,
'longMsg' => sprintf(ERR_DROP_PROCEDURE_TRYCLEAN, mysqli_error($this->dbh)),
'longMsgMode' => DUPX_NOTICE_ITEM::MSG_MODE_HTML,
), DUPX_NOTICE_MANAGER::ADD_UNIQUE_PREPEND_IF_EXISTS, 'drop-proc-fail-msg');
}
}
}
private function dropViews()
{
$sql = "SHOW FULL TABLES WHERE Table_Type = 'VIEW'";
$found_views = null;
if ($result = mysqli_query($this->dbh, $sql)) {
while ($row = mysqli_fetch_row($result)) {
$found_views[] = $row[0];
}
if (!is_null($found_views) && count($found_views) > 0) {
$nManager = DUPX_NOTICE_MANAGER::getInstance();
foreach ($found_views as $view_name) {
$sql = "DROP VIEW `".mysqli_real_escape_string($this->dbh, $this->post['dbname'])."`.`".mysqli_real_escape_string($this->dbh, $view_name)."`";
if (!$result = mysqli_query($this->dbh, $sql)) {
$err = mysqli_error($this->dbh);
$nManager->addNextStepNotice(array(
'shortMsg' => 'VIEW CLEAN ERROR',
'level' => DUPX_NOTICE_ITEM::SOFT_WARNING,
'longMsg' => sprintf('Unable to remove VIEW "%s" from database "%s".<br/>', $view_name, $this->post['dbname']),
'longMsgMode' => DUPX_NOTICE_ITEM::MSG_MODE_HTML,
), DUPX_NOTICE_MANAGER::ADD_UNIQUE_APPEND, 'drop-view-fail-msg');
$nManager->addFinalReportNotice(array(
'shortMsg' => 'VIEW CLEAN ERROR: '.$err,
'level' => DUPX_NOTICE_ITEM::SOFT_WARNING,
'longMsg' => sprintf('Unable to remove VIEW "%s" from database "%s"', $view_name, $this->post['dbname']),
'longMsgMode' => DUPX_NOTICE_ITEM::MSG_MODE_HTML,
'sections' => 'database',
));
DUPX_Log::info("VIEW CLEAN ERROR: '{$err}'\n\t[SQL=".substr($sql, 0, self::QUERY_ERROR_LOG_LEN)."...]\n\n");
}
}
$nManager->addNextStepNotice(array(
'shortMsg' => 'VIEW CLEAN ERROR',
'level' => DUPX_NOTICE_ITEM::SOFT_WARNING,
'longMsg' => sprintf(ERR_DROP_VIEW_TRYCLEAN, mysqli_error($this->dbh)),
'longMsgMode' => DUPX_NOTICE_ITEM::MSG_MODE_HTML,
), DUPX_NOTICE_MANAGER::ADD_UNIQUE_PREPEND_IF_EXISTS, 'drop-view-fail-msg');
}
}
}
public function writeLog()
{
$nManager = DUPX_NOTICE_MANAGER::getInstance();
$nManager->saveNotices();
DUPX_Log::info("ERRORS FOUND:\t{$this->dbquery_errs}");
DUPX_Log::info("DROPPED TABLES:\t{$this->drop_tbl_log}");
DUPX_Log::info("RENAMED TABLES:\t{$this->rename_tbl_log}");
DUPX_Log::info("QUERIES RAN:\t{$this->dbquery_rows}\n");
$this->dbtable_rows = 1;
$this->dbtable_count = 0;
if ($result = mysqli_query($this->dbh, "SHOW TABLES")) {
while ($row = mysqli_fetch_array($result, MYSQLI_NUM)) {
$table_rows = DUPX_DB::countTableRows($this->dbh, $row[0]);
$this->dbtable_rows += $table_rows;
DUPX_Log::info("{$row[0]}: ({$table_rows})");
$this->dbtable_count++;
}
@mysqli_free_result($result);
}
DUPX_Log::info("Removed '{$this->dbdelete_count}' cache/transient rows");
if ($this->dbtable_count == 0) {
DUPX_Log::info("NOTICE: You may have to manually run the installer-data.sql to validate data input.
Also check to make sure your installer file is correct and the table prefix
'{$GLOBALS['DUPX_AC']->wp_tableprefix}' is correct for this particular version of WordPress. \n");
}
}
public function getJSON($json)
{
$json['table_count'] = $this->dbtable_count;
$json['table_rows'] = $this->dbtable_rows;
$json['query_errs'] = $this->dbquery_errs;
return $json;
}
private function applyQueryCollationFallback($query) {
if (!empty($this->post['dbcolsearchreplace']) && $this->post['dbcollatefb']) {
$collation_replace_list = json_decode(stripslashes($this->post['dbcolsearchreplace']), true);
if ($collation_replace_list === null) {
DUPX_Log::info("WARNING: Cannot decode collation replace list JSON.\n", 1);
return;
}
if (!empty($collation_replace_list)) {
if ($this->firstOrNotChunking()) {
DUPX_Log::info("LEGACY COLLATION FALLBACK:\n\tRunning the following replacements:\n\t".stripslashes($this->post['dbcolsearchreplace']));
}
foreach ($collation_replace_list as $val) {
$replace_charset = false;
if (strpos($val['search'], 'utf8mb4') !== false && strpos($val['replace'], 'utf8mb4') === false) {
$replace_charset = true;
}
/*
foreach ($this->sql_result_data as $key => $query) {
*/
if (strpos($query, $val['search'])) {
$query = str_replace($val['search'], $val['replace'], $query);
$sub_query = str_replace("\n", '', substr($query, 0, 80));
DUPX_Log::info("\tNOTICE: {$val['search']} replaced by {$val['replace']} in query [{$sub_query}...]");
}
if ($replace_charset && strpos($query, 'utf8mb4')) {
$query = str_replace('utf8mb4', 'utf8', $query);
$sub_query = str_replace("\n", '', substr($query, 0, 80));
DUPX_Log::info("\tNOTICE: utf8mb4 replaced by utf8 in query [{$sub_query}...]");
}
/*
}
*/
}
}
}
return $query;
}
private function applyProcUserFix()
{
foreach ($this->sql_result_data as $key => $query) {
if (preg_match("/DEFINER.*PROCEDURE/", $query) === 1) {
$query = preg_replace("/DEFINER.*PROCEDURE/", "PROCEDURE", $query);
$query = str_replace("BEGIN", "SQL SECURITY INVOKER\nBEGIN", $query);
$this->sql_result_data[$key] = $query;
}
}
}
private function applyQueryProcAndViewFix($query)
{
return preg_replace(array(
self::USER_DEFINER_PATTERN,
self::SQL_SECURITY_INVOKER_PATTERN
), array(
$this->dbDefinerReplace,
self::SQL_SECURITY_INVOKER_REPLACE
), $query);
}
private function delimiterFix($counter)
{
$firstQuery = trim(preg_replace('/\s\s+/', ' ', $this->sql_result_data[$counter]));
$start = $counter;
$end = 0;
if (strpos($firstQuery, "DELIMITER") === 0) {
$this->sql_result_data[$start] = "";
$continueSearch = true;
while ($continueSearch) {
$counter++;
if (strpos($this->sql_result_data[$counter], 'DELIMITER') === 0) {
$continueSearch = false;
unset($this->sql_result_data[$counter]);
$this->sql_result_data = array_values($this->sql_result_data);
} else {
$this->sql_result_data[$start] .= $this->sql_result_data[$counter].";\n";
unset($this->sql_result_data[$counter]);
}
}
}
}
public function nbspFix($sql)
{
if ($this->post['dbnbsp']) {
if ($this->firstOrNotChunking()) {
DUPX_Log::info("ran fix non-breaking space characters\n");
}
$sql = preg_replace('/\xC2\xA0/', ' ', $sql);
}
return $sql;
}
public function firstOrNotChunking()
{
return (!isset($this->post['continue_chunking']) || $this->post['first_chunk']);
}
public function __destruct()
{
@mysqli_close($this->dbh);
}
}