<?php
/**
* Functions used for database and table tracking
*/
declare(strict_types=1);
namespace PhpMyAdmin;
use PhpMyAdmin\ConfigStorage\Relation;
use PhpMyAdmin\Dbal\ResultInterface;
use PhpMyAdmin\Html\Generator;
use function __;
use function array_key_exists;
use function array_merge;
use function array_multisort;
use function count;
use function date;
use function htmlspecialchars;
use function in_array;
use function ini_set;
use function is_array;
use function mb_strstr;
use function preg_replace;
use function rtrim;
use function sprintf;
use function strlen;
use function strtotime;
use const SORT_ASC;
/**
* PhpMyAdmin\Tracking class
*/
class Tracking
{
/** @var SqlQueryForm */
private $sqlQueryForm;
/** @var Template */
public $template;
/** @var Relation */
protected $relation;
/** @var DatabaseInterface */
private $dbi;
public function __construct(
SqlQueryForm $sqlQueryForm,
Template $template,
Relation $relation,
DatabaseInterface $dbi
) {
$this->sqlQueryForm = $sqlQueryForm;
$this->template = $template;
$this->relation = $relation;
$this->dbi = $dbi;
}
/**
* Filters tracking entries
*
* @param array $data the entries to filter
* @param int $filter_ts_from "from" date
* @param int $filter_ts_to "to" date
* @param array $filter_users users
*
* @return array filtered entries
*/
public function filter(
array $data,
$filter_ts_from,
$filter_ts_to,
array $filter_users
): array {
$tmp_entries = [];
$id = 0;
foreach ($data as $entry) {
$timestamp = strtotime($entry['date']);
$filtered_user = in_array($entry['username'], $filter_users);
if (
$timestamp >= $filter_ts_from
&& $timestamp <= $filter_ts_to
&& (in_array('*', $filter_users) || $filtered_user)
) {
$tmp_entries[] = [
'id' => $id,
'timestamp' => $timestamp,
'username' => $entry['username'],
'statement' => $entry['statement'],
];
}
$id++;
}
return $tmp_entries;
}
/**
* Function to get the list versions of the table
*
* @return ResultInterface|false
*/
public function getListOfVersionsOfTable(string $db, string $table)
{
$trackingFeature = $this->relation->getRelationParameters()->trackingFeature;
if ($trackingFeature === null) {
return false;
}
$query = sprintf(
'SELECT * FROM %s.%s WHERE db_name = \'%s\' AND table_name = \'%s\' ORDER BY version DESC',
Util::backquote($trackingFeature->database),
Util::backquote($trackingFeature->tracking),
$this->dbi->escapeString($db),
$this->dbi->escapeString($table)
);
return $this->dbi->queryAsControlUser($query);
}
/**
* Function to get html for main page parts that do not use $_REQUEST
*
* @param array $urlParams url parameters
* @param string $textDir text direction
* @param int $lastVersion last tracking version
*
* @return string
*/
public function getHtmlForMainPage(
string $db,
string $table,
$urlParams,
$textDir,
$lastVersion = null
) {
global $cfg;
$selectableTablesSqlResult = $this->getSqlResultForSelectableTables($db);
$selectableTablesEntries = [];
$selectableTablesNumRows = 0;
if ($selectableTablesSqlResult !== false) {
foreach ($selectableTablesSqlResult as $entry) {
$entry['is_tracked'] = Tracker::isTracked($entry['db_name'], $entry['table_name']);
$selectableTablesEntries[] = $entry;
}
$selectableTablesNumRows = $selectableTablesSqlResult->numRows();
}
$versionSqlResult = $this->getListOfVersionsOfTable($db, $table);
if ($lastVersion === null && $versionSqlResult !== false) {
$lastVersion = $this->getTableLastVersionNumber($versionSqlResult);
}
$versions = [];
if ($versionSqlResult !== false) {
$versions = $versionSqlResult->fetchAllAssoc();
}
$type = $this->dbi->getTable($db, $table)->isView() ? 'view' : 'table';
return $this->template->render('table/tracking/main', [
'url_params' => $urlParams,
'db' => $db,
'table' => $table,
'selectable_tables_num_rows' => $selectableTablesNumRows,
'selectable_tables_entries' => $selectableTablesEntries,
'selected_table' => $_POST['table'] ?? null,
'last_version' => $lastVersion,
'versions' => $versions,
'type' => $type,
'default_statements' => $cfg['Server']['tracking_default_statements'],
'text_dir' => $textDir,
]);
}
/**
* Function to get the last version number of a table
*/
public function getTableLastVersionNumber(ResultInterface $result): int
{
return (int) $result->fetchValue('version');
}
/**
* Function to get sql results for selectable tables
*
* @return ResultInterface|false
*/
public function getSqlResultForSelectableTables(string $db)
{
$trackingFeature = $this->relation->getRelationParameters()->trackingFeature;
if ($trackingFeature === null) {
return false;
}
$sql_query = ' SELECT DISTINCT db_name, table_name FROM ' .
Util::backquote($trackingFeature->database) . '.' .
Util::backquote($trackingFeature->tracking) .
" WHERE db_name = '" . $this->dbi->escapeString($db) .
"' " .
' ORDER BY db_name, table_name';
return $this->dbi->queryAsControlUser($sql_query);
}
/**
* Function to get html for tracking report and tracking report export
*
* @param array $data data
* @param array $url_params url params
* @param bool $selection_schema selection schema
* @param bool $selection_data selection data
* @param bool $selection_both selection both
* @param int $filter_ts_to filter time stamp from
* @param int $filter_ts_from filter time stamp tp
* @param array $filter_users filter users
*
* @return string
*/
public function getHtmlForTrackingReport(
array $data,
array $url_params,
$selection_schema,
$selection_data,
$selection_both,
$filter_ts_to,
$filter_ts_from,
array $filter_users
) {
$html = '<h3>' . __('Tracking report')
. ' [<a href="' . Url::getFromRoute('/table/tracking', $url_params) . '">' . __('Close')
. '</a>]</h3>';
$html .= '<small>' . __('Tracking statements') . ' '
. htmlspecialchars($data['tracking']) . '</small><br>';
$html .= '<br>';
[$str1, $str2, $str3, $str4, $str5] = $this->getHtmlForElementsOfTrackingReport(
$selection_schema,
$selection_data,
$selection_both
);
// Prepare delete link content here
$drop_image_or_text = '';
if (Util::showIcons('ActionLinksMode')) {
$drop_image_or_text .= Generator::getImage(
'b_drop',
__('Delete tracking data row from report')
);
}
if (Util::showText('ActionLinksMode')) {
$drop_image_or_text .= __('Delete');
}
/*
* First, list tracked data definition statements
*/
if (count($data['ddlog']) == 0 && count($data['dmlog']) === 0) {
$msg = Message::notice(__('No data'));
echo $msg->getDisplay();
}
$html .= $this->getHtmlForTrackingReportExportForm1(
$data,
$url_params,
$selection_schema,
$selection_data,
$selection_both,
$filter_ts_to,
$filter_ts_from,
$filter_users,
$str1,
$str2,
$str3,
$str4,
$str5,
$drop_image_or_text
);
$html .= $this->getHtmlForTrackingReportExportForm2($url_params, $str1, $str2, $str3, $str4, $str5);
$html .= "<br><br><hr><br>\n";
return $html;
}
/**
* Generate HTML element for report form
*
* @param bool $selection_schema selection schema
* @param bool $selection_data selection data
* @param bool $selection_both selection both
*
* @return array
*/
public function getHtmlForElementsOfTrackingReport(
$selection_schema,
$selection_data,
$selection_both
) {
$str1 = '<select name="logtype">'
. '<option value="schema"'
. ($selection_schema ? ' selected="selected"' : '') . '>'
. __('Structure only') . '</option>'
. '<option value="data"'
. ($selection_data ? ' selected="selected"' : '') . '>'
. __('Data only') . '</option>'
. '<option value="schema_and_data"'
. ($selection_both ? ' selected="selected"' : '') . '>'
. __('Structure and data') . '</option>'
. '</select>';
$str2 = '<input type="text" name="date_from" value="'
. htmlspecialchars($_POST['date_from']) . '" size="19">';
$str3 = '<input type="text" name="date_to" value="'
. htmlspecialchars($_POST['date_to']) . '" size="19">';
$str4 = '<input type="text" name="users" value="'
. htmlspecialchars($_POST['users']) . '">';
$str5 = '<input type="hidden" name="list_report" value="1">'
. '<input class="btn btn-primary" type="submit" value="' . __('Go') . '">';
return [
$str1,
$str2,
$str3,
$str4,
$str5,
];
}
/**
* Generate HTML for export form
*
* @param array $data data
* @param array $url_params url params
* @param bool $selection_schema selection schema
* @param bool $selection_data selection data
* @param bool $selection_both selection both
* @param int $filter_ts_to filter time stamp from
* @param int $filter_ts_from filter time stamp tp
* @param array $filter_users filter users
* @param string $str1 HTML for logtype select
* @param string $str2 HTML for "from date"
* @param string $str3 HTML for "to date"
* @param string $str4 HTML for user
* @param string $str5 HTML for "list report"
* @param string $drop_image_or_text HTML for image or text
*
* @return string HTML for form
*/
public function getHtmlForTrackingReportExportForm1(
array $data,
array $url_params,
$selection_schema,
$selection_data,
$selection_both,
$filter_ts_to,
$filter_ts_from,
array $filter_users,
$str1,
$str2,
$str3,
$str4,
$str5,
$drop_image_or_text
) {
$ddlog_count = 0;
$html = '<form method="post" action="' . Url::getFromRoute('/table/tracking') . '">';
$html .= Url::getHiddenInputs($url_params + [
'report' => 'true',
'version' => $_POST['version'],
]);
$html .= sprintf(
__('Show %1$s with dates from %2$s to %3$s by user %4$s %5$s'),
$str1,
$str2,
$str3,
$str4,
$str5
);
if ($selection_schema || $selection_both && count($data['ddlog']) > 0) {
[$temp, $ddlog_count] = $this->getHtmlForDataDefinitionStatements(
$data,
$filter_users,
$filter_ts_from,
$filter_ts_to,
$url_params,
$drop_image_or_text
);
$html .= $temp;
unset($temp);
}
/*
* Secondly, list tracked data manipulation statements
*/
if (($selection_data || $selection_both) && count($data['dmlog']) > 0) {
$html .= $this->getHtmlForDataManipulationStatements(
$data,
$filter_users,
$filter_ts_from,
$filter_ts_to,
$url_params,
$ddlog_count,
$drop_image_or_text
);
}
$html .= '</form>';
return $html;
}
/**
* Generate HTML for export form
*
* @param array $url_params Parameters
* @param string $str1 HTML for logtype select
* @param string $str2 HTML for "from date"
* @param string $str3 HTML for "to date"
* @param string $str4 HTML for user
* @param string $str5 HTML for "list report"
*
* @return string HTML for form
*/
public function getHtmlForTrackingReportExportForm2(
array $url_params,
$str1,
$str2,
$str3,
$str4,
$str5
) {
$html = '<form method="post" action="' . Url::getFromRoute('/table/tracking') . '">';
$html .= Url::getHiddenInputs($url_params + [
'report' => 'true',
'version' => $_POST['version'],
]);
$html .= sprintf(
__('Show %1$s with dates from %2$s to %3$s by user %4$s %5$s'),
$str1,
$str2,
$str3,
$str4,
$str5
);
$html .= '</form>';
$html .= '<form class="disableAjax" method="post" action="' . Url::getFromRoute('/table/tracking') . '">';
$html .= Url::getHiddenInputs($url_params + [
'report' => 'true',
'version' => $_POST['version'],
'logtype' => $_POST['logtype'],
'date_from' => $_POST['date_from'],
'date_to' => $_POST['date_to'],
'users' => $_POST['users'],
'report_export' => 'true',
]);
$str_export1 = '<select name="export_type">'
. '<option value="sqldumpfile">' . __('SQL dump (file download)')
. '</option>'
. '<option value="sqldump">' . __('SQL dump') . '</option>'
. '<option value="execution" onclick="alert(\''
. Sanitize::escapeJsString(
__('This option will replace your table and contained data.')
)
. '\')">' . __('SQL execution') . '</option></select>';
$str_export2 = '<input class="btn btn-primary" type="submit" value="' . __('Go') . '">';
$html .= '<br>' . sprintf(__('Export as %s'), $str_export1)
. $str_export2 . '<br>';
$html .= '</form>';
return $html;
}
/**
* Function to get html for data manipulation statements
*
* @param array $data data
* @param array $filter_users filter users
* @param int $filter_ts_from filter time staml from
* @param int $filter_ts_to filter time stamp to
* @param array $url_params url parameters
* @param int $ddlog_count data definition log count
* @param string $drop_image_or_text drop image or text
*
* @return string
*/
public function getHtmlForDataManipulationStatements(
array $data,
array $filter_users,
$filter_ts_from,
$filter_ts_to,
array $url_params,
$ddlog_count,
$drop_image_or_text
) {
// no need for the second returned parameter
[$html] = $this->getHtmlForDataStatements(
$data,
$filter_users,
$filter_ts_from,
$filter_ts_to,
$url_params,
$drop_image_or_text,
'dmlog',
__('Data manipulation statement'),
$ddlog_count,
'dml_versions'
);
return $html;
}
/**
* Function to get html for data definition statements in schema snapshot
*
* @param array $data data
* @param array $filter_users filter users
* @param int $filter_ts_from filter time stamp from
* @param int $filter_ts_to filter time stamp to
* @param array $url_params url parameters
* @param string $drop_image_or_text drop image or text
*
* @return array
*/
public function getHtmlForDataDefinitionStatements(
array $data,
array $filter_users,
$filter_ts_from,
$filter_ts_to,
array $url_params,
$drop_image_or_text
) {
[$html, $line_number] = $this->getHtmlForDataStatements(
$data,
$filter_users,
$filter_ts_from,
$filter_ts_to,
$url_params,
$drop_image_or_text,
'ddlog',
__('Data definition statement'),
1,
'ddl_versions'
);
return [
$html,
$line_number,
];
}
/**
* Function to get html for data statements in schema snapshot
*
* @param array $data data
* @param array $filterUsers filter users
* @param int $filterTsFrom filter time stamp from
* @param int $filterTsTo filter time stamp to
* @param array $urlParams url parameters
* @param string $dropImageOrText drop image or text
* @param string $whichLog dmlog|ddlog
* @param string $headerMessage message for this section
* @param int $lineNumber line number
* @param string $tableId id for the table element
*
* @return array [$html, $lineNumber]
*/
private function getHtmlForDataStatements(
array $data,
array $filterUsers,
$filterTsFrom,
$filterTsTo,
array $urlParams,
$dropImageOrText,
$whichLog,
$headerMessage,
$lineNumber,
$tableId
) {
$offset = $lineNumber;
$entries = [];
foreach ($data[$whichLog] as $entry) {
$timestamp = strtotime($entry['date']);
if (
$timestamp >= $filterTsFrom
&& $timestamp <= $filterTsTo
&& (in_array('*', $filterUsers)
|| in_array($entry['username'], $filterUsers))
) {
$entry['formated_statement'] = Generator::formatSql($entry['statement'], true);
$deleteParam = 'delete_' . $whichLog;
$entry['url_params'] = Url::getCommon($urlParams + [
'report' => 'true',
'version' => $_POST['version'],
$deleteParam => $lineNumber - $offset,
], '');
$entry['line_number'] = $lineNumber;
$entries[] = $entry;
}
$lineNumber++;
}
$html = $this->template->render('table/tracking/report_table', [
'table_id' => $tableId,
'header_message' => $headerMessage,
'entries' => $entries,
'drop_image_or_text' => $dropImageOrText,
]);
return [
$html,
$lineNumber,
];
}
/**
* Function to get html for schema snapshot
*
* @param array $params url parameters
*/
public function getHtmlForSchemaSnapshot(array $params): string
{
$html = '<h3>' . __('Structure snapshot')
. ' [<a href="' . Url::getFromRoute('/table/tracking', $params) . '">' . __('Close')
. '</a>]</h3>';
$data = Tracker::getTrackedData($_POST['db'], $_POST['table'], $_POST['version']);
// Get first DROP TABLE/VIEW and CREATE TABLE/VIEW statements
$drop_create_statements = $data['ddlog'][0]['statement'];
if (
mb_strstr($data['ddlog'][0]['statement'], 'DROP TABLE')
|| mb_strstr($data['ddlog'][0]['statement'], 'DROP VIEW')
) {
$drop_create_statements .= $data['ddlog'][1]['statement'];
}
// Print SQL code
$html .= Generator::getMessage(
sprintf(
__('Version %s snapshot (SQL code)'),
htmlspecialchars($_POST['version'])
),
$drop_create_statements
);
// Unserialize snapshot
$temp = Core::safeUnserialize($data['schema_snapshot']);
if ($temp === null) {
$temp = [
'COLUMNS' => [],
'INDEXES' => [],
];
}
$columns = $temp['COLUMNS'];
$indexes = $temp['INDEXES'];
$html .= $this->getHtmlForColumns($columns);
if (count($indexes) > 0) {
$html .= $this->getHtmlForIndexes($indexes);
}
$html .= '<br><hr><br>';
return $html;
}
/**
* Function to get html for displaying columns in the schema snapshot
*
* @param array $columns columns
*
* @return string
*/
public function getHtmlForColumns(array $columns)
{
return $this->template->render('table/tracking/structure_snapshot_columns', ['columns' => $columns]);
}
/**
* Function to get html for the indexes in schema snapshot
*
* @param array $indexes indexes
*
* @return string
*/
public function getHtmlForIndexes(array $indexes)
{
return $this->template->render('table/tracking/structure_snapshot_indexes', ['indexes' => $indexes]);
}
/**
* Function to handle the tracking report
*
* @param array $data tracked data
*
* @return string HTML for the message
*/
public function deleteTrackingReportRows(string $db, string $table, array &$data)
{
$html = '';
if (isset($_POST['delete_ddlog'])) {
// Delete ddlog row data
$html .= $this->deleteFromTrackingReportLog(
$db,
$table,
$data,
'ddlog',
'DDL',
__('Tracking data definition successfully deleted')
);
}
if (isset($_POST['delete_dmlog'])) {
// Delete dmlog row data
$html .= $this->deleteFromTrackingReportLog(
$db,
$table,
$data,
'dmlog',
'DML',
__('Tracking data manipulation successfully deleted')
);
}
return $html;
}
/**
* Function to delete from a tracking report log
*
* @param array $data tracked data
* @param string $which_log ddlog|dmlog
* @param string $type DDL|DML
* @param string $message success message
*
* @return string HTML for the message
*/
public function deleteFromTrackingReportLog(string $db, string $table, array &$data, $which_log, $type, $message)
{
$html = '';
$delete_id = $_POST['delete_' . $which_log];
// Only in case of valid id
if ($delete_id == (int) $delete_id) {
unset($data[$which_log][$delete_id]);
$successfullyDeleted = Tracker::changeTrackingData(
$db,
$table,
$_POST['version'],
$type,
$data[$which_log]
);
if ($successfullyDeleted) {
$msg = Message::success($message);
} else {
$msg = Message::rawError(__('Query error'));
}
$html .= $msg->getDisplay();
}
return $html;
}
/**
* Function to export as sql dump
*
* @param array $entries entries
*
* @return string HTML SQL query form
*/
public function exportAsSqlDump(string $db, string $table, array $entries)
{
$html = '';
$new_query = '# '
. __(
'You can execute the dump by creating and using a temporary database. '
. 'Please ensure that you have the privileges to do so.'
)
. "\n"
. '# ' . __('Comment out these two lines if you do not need them.') . "\n"
. "\n"
. "CREATE database IF NOT EXISTS pma_temp_db; \n"
. "USE pma_temp_db; \n"
. "\n";
foreach ($entries as $entry) {
$new_query .= $entry['statement'];
}
$msg = Message::success(
__('SQL statements exported. Please copy the dump or execute it.')
);
$html .= $msg->getDisplay();
$html .= $this->sqlQueryForm->getHtml('', '', $new_query, 'sql');
return $html;
}
/**
* Function to export as sql execution
*
* @param array $entries entries
*/
public function exportAsSqlExecution(array $entries): void
{
foreach ($entries as $entry) {
$this->dbi->query("/*NOTRACK*/\n" . $entry['statement']);
}
}
/**
* Function to export as entries
*
* @param array $entries entries
*/
public function exportAsFileDownload(array $entries): void
{
ini_set('url_rewriter.tags', '');
// Replace all multiple whitespaces by a single space
$table = htmlspecialchars(preg_replace('/\s+/', ' ', $_POST['table']));
$dump = '# ' . sprintf(
__('Tracking report for table `%s`'),
$table
)
. "\n" . '# ' . date('Y-m-d H:i:s') . "\n";
foreach ($entries as $entry) {
$dump .= $entry['statement'];
}
$filename = 'log_' . $table . '.sql';
ResponseRenderer::getInstance()->disable();
Core::downloadHeader(
$filename,
'text/x-sql',
strlen($dump)
);
echo $dump;
exit;
}
/**
* Function to activate or deactivate tracking
*
* @param string $action activate|deactivate
*
* @return string HTML for the success message
*/
public function changeTracking(string $db, string $table, $action)
{
$html = '';
if ($action === 'activate') {
$status = Tracker::activateTracking($db, $table, $_POST['version']);
$message = __('Tracking for %1$s was activated at version %2$s.');
} else {
$status = Tracker::deactivateTracking($db, $table, $_POST['version']);
$message = __('Tracking for %1$s was deactivated at version %2$s.');
}
if ($status) {
$msg = Message::success(
sprintf(
$message,
htmlspecialchars($db . '.' . $table),
htmlspecialchars($_POST['version'])
)
);
$html .= $msg->getDisplay();
}
return $html;
}
/**
* Function to get tracking set
*
* @return string
*/
public function getTrackingSet()
{
$tracking_set = '';
// a key is absent from the request if it has been removed from
// tracking_default_statements in the config
if (isset($_POST['alter_table']) && $_POST['alter_table'] == true) {
$tracking_set .= 'ALTER TABLE,';
}
if (isset($_POST['rename_table']) && $_POST['rename_table'] == true) {
$tracking_set .= 'RENAME TABLE,';
}
if (isset($_POST['create_table']) && $_POST['create_table'] == true) {
$tracking_set .= 'CREATE TABLE,';
}
if (isset($_POST['drop_table']) && $_POST['drop_table'] == true) {
$tracking_set .= 'DROP TABLE,';
}
if (isset($_POST['alter_view']) && $_POST['alter_view'] == true) {
$tracking_set .= 'ALTER VIEW,';
}
if (isset($_POST['create_view']) && $_POST['create_view'] == true) {
$tracking_set .= 'CREATE VIEW,';
}
if (isset($_POST['drop_view']) && $_POST['drop_view'] == true) {
$tracking_set .= 'DROP VIEW,';
}
if (isset($_POST['create_index']) && $_POST['create_index'] == true) {
$tracking_set .= 'CREATE INDEX,';
}
if (isset($_POST['drop_index']) && $_POST['drop_index'] == true) {
$tracking_set .= 'DROP INDEX,';
}
if (isset($_POST['insert']) && $_POST['insert'] == true) {
$tracking_set .= 'INSERT,';
}
if (isset($_POST['update']) && $_POST['update'] == true) {
$tracking_set .= 'UPDATE,';
}
if (isset($_POST['delete']) && $_POST['delete'] == true) {
$tracking_set .= 'DELETE,';
}
if (isset($_POST['truncate']) && $_POST['truncate'] == true) {
$tracking_set .= 'TRUNCATE,';
}
$tracking_set = rtrim($tracking_set, ',');
return $tracking_set;
}
/**
* Deletes a tracking version
*
* @param string $version tracking version
*
* @return string HTML of the success message
*/
public function deleteTrackingVersion(string $db, string $table, $version)
{
$html = '';
$versionDeleted = Tracker::deleteTracking($db, $table, $version);
if ($versionDeleted) {
$msg = Message::success(
sprintf(
__('Version %1$s of %2$s was deleted.'),
htmlspecialchars($version),
htmlspecialchars($db . '.' . $table)
)
);
$html .= $msg->getDisplay();
}
return $html;
}
/**
* Function to create the tracking version
*
* @return string HTML of the success message
*/
public function createTrackingVersion(string $db, string $table)
{
$html = '';
$tracking_set = $this->getTrackingSet();
$versionCreated = Tracker::createVersion(
$db,
$table,
$_POST['version'],
$tracking_set,
$this->dbi->getTable($db, $table)->isView()
);
if ($versionCreated) {
$msg = Message::success(
sprintf(
__('Version %1$s was created, tracking for %2$s is active.'),
htmlspecialchars($_POST['version']),
htmlspecialchars($db . '.' . $table)
)
);
$html .= $msg->getDisplay();
}
return $html;
}
/**
* Create tracking version for multiple tables
*
* @param array $selected list of selected tables
*/
public function createTrackingForMultipleTables(string $db, array $selected): void
{
$tracking_set = $this->getTrackingSet();
foreach ($selected as $selected_table) {
Tracker::createVersion(
$db,
$selected_table,
$_POST['version'],
$tracking_set,
$this->dbi->getTable($db, $selected_table)->isView()
);
}
}
/**
* Function to get the entries
*
* @param array $data data
* @param int $filter_ts_from filter time stamp from
* @param int $filter_ts_to filter time stamp to
* @param array $filter_users filter users
*
* @return array
*/
public function getEntries(array $data, $filter_ts_from, $filter_ts_to, array $filter_users)
{
$entries = [];
// Filtering data definition statements
if ($_POST['logtype'] === 'schema' || $_POST['logtype'] === 'schema_and_data') {
$entries = array_merge(
$entries,
$this->filter(
$data['ddlog'],
$filter_ts_from,
$filter_ts_to,
$filter_users
)
);
}
// Filtering data manipulation statements
if ($_POST['logtype'] === 'data' || $_POST['logtype'] === 'schema_and_data') {
$entries = array_merge(
$entries,
$this->filter(
$data['dmlog'],
$filter_ts_from,
$filter_ts_to,
$filter_users
)
);
}
// Sort it
$ids = $timestamps = $usernames = $statements = [];
foreach ($entries as $key => $row) {
$ids[$key] = $row['id'];
$timestamps[$key] = $row['timestamp'];
$usernames[$key] = $row['username'];
$statements[$key] = $row['statement'];
}
array_multisort($timestamps, SORT_ASC, $ids, SORT_ASC, $usernames, SORT_ASC, $statements, SORT_ASC, $entries);
return $entries;
}
/**
* Get HTML for tracked and untracked tables
*
* @param string $db current database
* @param array $urlParams url parameters
* @param string $textDir text direction
*
* @return string HTML
*/
public function getHtmlForDbTrackingTables(
string $db,
array $urlParams,
string $textDir
) {
$trackingFeature = $this->relation->getRelationParameters()->trackingFeature;
if ($trackingFeature === null) {
return '';
}
// Prepare statement to get HEAD version
$allTablesQuery = ' SELECT table_name, MAX(version) as version FROM ' .
Util::backquote($trackingFeature->database) . '.' .
Util::backquote($trackingFeature->tracking) .
' WHERE db_name = \'' . $this->dbi->escapeString($db) .
'\' ' .
' GROUP BY table_name' .
' ORDER BY table_name ASC';
$allTablesResult = $this->dbi->queryAsControlUser($allTablesQuery);
$untrackedTables = $this->getUntrackedTables($db);
// If a HEAD version exists
$versions = [];
while ($oneResult = $allTablesResult->fetchRow()) {
[$tableName, $versionNumber] = $oneResult;
$tableQuery = ' SELECT * FROM ' .
Util::backquote($trackingFeature->database) . '.' .
Util::backquote($trackingFeature->tracking) .
' WHERE `db_name` = \''
. $this->dbi->escapeString($db)
. '\' AND `table_name` = \''
. $this->dbi->escapeString($tableName)
. '\' AND `version` = \'' . $versionNumber . '\'';
$versions[] = $this->dbi->queryAsControlUser($tableQuery)->fetchAssoc();
}
return $this->template->render('database/tracking/tables', [
'db' => $db,
'head_version_exists' => $versions !== [],
'untracked_tables_exists' => count($untrackedTables) > 0,
'versions' => $versions,
'url_params' => $urlParams,
'text_dir' => $textDir,
'untracked_tables' => $untrackedTables,
]);
}
/**
* Helper function: Recursive function for getting table names from $table_list
*
* @param array $table_list Table list
* @param string $db Current database
* @param bool $testing Testing
*
* @return array
*/
public function extractTableNames(array $table_list, $db, $testing = false)
{
global $cfg;
$untracked_tables = [];
$sep = $cfg['NavigationTreeTableSeparator'];
foreach ($table_list as $value) {
if (is_array($value) && array_key_exists('is' . $sep . 'group', $value) && $value['is' . $sep . 'group']) {
// Recursion step
$untracked_tables = array_merge($this->extractTableNames($value, $db, $testing), $untracked_tables);
} elseif (is_array($value) && ($testing || Tracker::getVersion($db, $value['Name']) == -1)) {
$untracked_tables[] = $value['Name'];
}
}
return $untracked_tables;
}
/**
* Get untracked tables
*
* @param string $db current database
*
* @return array
*/
public function getUntrackedTables($db)
{
$table_list = Util::getTableList($db);
//Use helper function to get table list recursively.
return $this->extractTableNames($table_list, $db);
}
}