phpmyadmin/libraries/classes/Tracking.php
Kamil Tekiela 2b35303aae
Remove redundant code (#18063)
PHPStorm has been a little annoying with showing all these code issues. I took some time to analyse most of them and fix whichever were easy to fix. This kind of change should improve future maintenance as developers do not need to wonder what a line of code does. Code that has no impact on functionality should be removed.

* Remove redundant variables
* Invert condition for better clarity
* Remove some of the redundant casts
* Replace switch with an if
* Fix foreach variable
* Remove redundant variable concat
* Remove redundant concats
* Replace for loop with str_repeat
* Remove always true param
* Turn property $position into local var
* Turn Pdf properties into local vars
* Remove unused properties in Pdf
* Change ternary into condition
* Remove redundant assignments
   They are immediately overwritten with a different value.
* Redundant array append
* Collapse if statements into assignments
* Use boolean constants instead of variables
* Remove unneeded parameter
* Remove null-coalesce
* Unnecessary assignment
* Remove redundant isset
* Remove readOnly flag for InsertEdit fields
* Remove function_exists and $mode var
* Remove duplicate condition
* Remove redundant elseif
* Remove redundant isset
* Use hasBodyParam()
* Simplify isRoutesCacheFileValid()
   Psalm complains but is wrong.

https://github.com/phpmyadmin/phpmyadmin/pull/18063

---------

Signed-off-by: Kamil Tekiela <tekiela246@gmail.com>
2023-02-15 09:11:05 -03:00

1180 lines
36 KiB
PHP

<?php
/**
* Functions used for database and table tracking
*/
declare(strict_types=1);
namespace PhpMyAdmin;
use DateTimeImmutable;
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 json_encode;
use function mb_strstr;
use function preg_replace;
use function rtrim;
use function sprintf;
use function strtotime;
use const SORT_ASC;
/**
* PhpMyAdmin\Tracking class
*/
class Tracking
{
private SqlQueryForm $sqlQueryForm;
public Template $template;
protected Relation $relation;
private DatabaseInterface $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 array $filter_users users
*
* @return array filtered entries
*/
public function filter(
array $data,
array $filter_users,
DateTimeImmutable $dateFrom,
DateTimeImmutable $dateTo
): array {
$tmp_entries = [];
$id = 0;
foreach ($data as $entry) {
$timestamp = strtotime($entry['date']);
$filtered_user = in_array($entry['username'], $filter_users);
if (
$timestamp >= $dateFrom->getTimestamp()
&& $timestamp <= $dateTo->getTimestamp()
&& (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
) {
$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' => $GLOBALS['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 array $filter_users filter users
* @psalm-param 'schema'|'data'|'schema_and_data' $logType
*
* @return string
*/
public function getHtmlForTrackingReport(
array $data,
array $url_params,
string $logType,
array $filter_users,
string $version,
DateTimeImmutable $dateFrom,
DateTimeImmutable $dateTo,
string $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(
$logType,
$dateFrom,
$dateTo,
$users
);
// 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,
$logType,
$filter_users,
$str1,
$str2,
$str3,
$str4,
$str5,
$drop_image_or_text,
$version,
$dateFrom,
$dateTo
);
$html .= $this->getHtmlForTrackingReportExportForm2(
$url_params,
$str1,
$str2,
$str3,
$str4,
$str5,
$logType,
$version,
$dateFrom,
$dateTo,
$users
);
$html .= "<br><br><hr><br>\n";
return $html;
}
/**
* Generate HTML element for report form
*
* @psalm-param 'schema'|'data'|'schema_and_data' $logType
*
* @return string[]
*/
public function getHtmlForElementsOfTrackingReport(
string $logType,
DateTimeImmutable $dateFrom,
DateTimeImmutable $dateTo,
string $users
): array {
$str1 = '<select name="log_type">'
. '<option value="schema"'
. ($logType === 'schema' ? ' selected="selected"' : '') . '>'
. __('Structure only') . '</option>'
. '<option value="data"'
. ($logType === 'data' ? ' selected="selected"' : '') . '>'
. __('Data only') . '</option>'
. '<option value="schema_and_data"'
. ($logType === 'schema_and_data' ? ' selected="selected"' : '') . '>'
. __('Structure and data') . '</option>'
. '</select>';
$str2 = '<input type="text" name="date_from" value="'
. htmlspecialchars($dateFrom->format('Y-m-d H:i:s')) . '" size="19">';
$str3 = '<input type="text" name="date_to" value="'
. htmlspecialchars($dateTo->format('Y-m-d H:i:s')) . '" size="19">';
$str4 = '<input type="text" name="users" value="'
. htmlspecialchars($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 array $filter_users filter users
* @param string $str1 HTML for log_type 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
* @psalm-param 'schema'|'data'|'schema_and_data' $logType
*
* @return string HTML for form
*/
public function getHtmlForTrackingReportExportForm1(
array $data,
array $url_params,
string $logType,
array $filter_users,
$str1,
$str2,
$str3,
$str4,
$str5,
$drop_image_or_text,
string $version,
DateTimeImmutable $dateFrom,
DateTimeImmutable $dateTo
) {
$ddlog_count = 0;
$html = '<form method="post" action="' . Url::getFromRoute('/table/tracking') . '">';
$html .= Url::getHiddenInputs($url_params + [
'report' => 'true',
'version' => $version,
]);
$html .= sprintf(
__('Show %1$s with dates from %2$s to %3$s by user %4$s %5$s'),
$str1,
$str2,
$str3,
$str4,
$str5
);
if ($logType === 'schema' || $logType === 'schema_and_data' && count($data['ddlog']) > 0) {
[$temp, $ddlog_count] = $this->getHtmlForDataDefinitionStatements(
$data,
$filter_users,
$url_params,
$drop_image_or_text,
$version,
$dateFrom,
$dateTo
);
$html .= $temp;
unset($temp);
}
// Secondly, list tracked data manipulation statements
if (($logType === 'data' || $logType === 'schema_and_data') && count($data['dmlog']) > 0) {
$html .= $this->getHtmlForDataManipulationStatements(
$data,
$filter_users,
$url_params,
$ddlog_count,
$drop_image_or_text,
$version,
$dateFrom,
$dateTo
);
}
$html .= '</form>';
return $html;
}
/**
* Generate HTML for export form
*
* @param array $url_params Parameters
* @param string $str1 HTML for log_type 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"
* @psalm-param 'schema'|'data'|'schema_and_data' $logType
*
* @return string HTML for form
*/
public function getHtmlForTrackingReportExportForm2(
array $url_params,
$str1,
$str2,
$str3,
$str4,
$str5,
string $logType,
string $version,
DateTimeImmutable $dateFrom,
DateTimeImmutable $dateTo,
string $users
) {
$html = '<form method="post" action="' . Url::getFromRoute('/table/tracking') . '">';
$html .= Url::getHiddenInputs($url_params + [
'report' => 'true',
'version' => $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' => $version,
'log_type' => $logType,
'date_from' => $dateFrom->format('Y-m-d H:i:s'),
'date_to' => $dateTo->format('Y-m-d H:i:s'),
'users' => $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('
. htmlspecialchars((string) json_encode(
__('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 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,
array $url_params,
$ddlog_count,
$drop_image_or_text,
string $version,
DateTimeImmutable $dateFrom,
DateTimeImmutable $dateTo
) {
// no need for the second returned parameter
[$html] = $this->getHtmlForDataStatements(
$data,
$filter_users,
$url_params,
$drop_image_or_text,
'dmlog',
__('Data manipulation statement'),
$ddlog_count,
'dml_versions',
$version,
$dateFrom,
$dateTo
);
return $html;
}
/**
* Function to get html for data definition statements in schema snapshot
*
* @param array $data data
* @param array $filter_users filter users
* @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,
array $url_params,
$drop_image_or_text,
string $version,
DateTimeImmutable $dateFrom,
DateTimeImmutable $dateTo
) {
[$html, $line_number] = $this->getHtmlForDataStatements(
$data,
$filter_users,
$url_params,
$drop_image_or_text,
'ddlog',
__('Data definition statement'),
1,
'ddl_versions',
$version,
$dateFrom,
$dateTo
);
return [
$html,
$line_number,
];
}
/**
* Function to get html for data statements in schema snapshot
*
* @param array $data data
* @param array $filterUsers filter users
* @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,
array $urlParams,
$dropImageOrText,
$whichLog,
$headerMessage,
$lineNumber,
$tableId,
string $version,
DateTimeImmutable $dateFrom,
DateTimeImmutable $dateTo
) {
$offset = $lineNumber;
$entries = [];
foreach ($data[$whichLog] as $entry) {
$timestamp = strtotime($entry['date']);
if (
$timestamp >= $dateFrom->getTimestamp()
&& $timestamp <= $dateTo->getTimestamp()
&& (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' => $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(string $db, string $table, string $version, array $params): string
{
$html = '<h3>' . __('Structure snapshot')
. ' [<a href="' . Url::getFromRoute('/table/tracking', $params) . '">' . __('Close')
. '</a>]</h3>';
$data = Tracker::getTrackedData($db, $table, $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
$html .= Generator::getMessage(
sprintf(
__('Version %s snapshot (SQL code)'),
htmlspecialchars($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,
string $version,
array &$data,
bool $delete_ddlog,
bool $delete_dmlog
) {
$html = '';
if ($delete_ddlog) {
// Delete ddlog row data
$html .= $this->deleteFromTrackingReportLog(
$db,
$table,
$version,
$data,
'ddlog',
'DDL',
__('Tracking data definition successfully deleted')
);
}
if ($delete_dmlog) {
// Delete dmlog row data
$html .= $this->deleteFromTrackingReportLog(
$db,
$table,
$version,
$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,
string $version,
array &$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,
$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']);
}
}
/**
* @param array<int, array<string, int|string>> $entries
*
* @return array<string, string>
* @psalm-return array{filename: non-empty-string, dump: non-empty-string}
*/
public function getDownloadInfoForExport(string $table, array $entries): array
{
ini_set('url_rewriter.tags', '');
// Replace all multiple whitespaces by a single space
$table = htmlspecialchars((string) preg_replace('/\s+/', ' ', $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';
return ['filename' => $filename, 'dump' => $dump];
}
/**
* 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, string $version, $action)
{
$html = '';
if ($action === 'activate') {
$status = Tracker::activateTracking($db, $table, $version);
$message = __('Tracking for %1$s was activated at version %2$s.');
} else {
$status = Tracker::deactivateTracking($db, $table, $version);
$message = __('Tracking for %1$s was deactivated at version %2$s.');
}
if ($status) {
$msg = Message::success(
sprintf(
$message,
htmlspecialchars($db . '.' . $table),
htmlspecialchars($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) {
$tracking_set .= 'TRUNCATE,';
}
return rtrim($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, string $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, string $version)
{
$html = '';
$tracking_set = $this->getTrackingSet();
$versionCreated = Tracker::createVersion(
$db,
$table,
$version,
$tracking_set,
$this->dbi->getTable($db, $table)->isView()
);
if ($versionCreated) {
$msg = Message::success(
sprintf(
__('Version %1$s was created, tracking for %2$s is active.'),
htmlspecialchars($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, string $version): void
{
$tracking_set = $this->getTrackingSet();
foreach ($selected as $selected_table) {
Tracker::createVersion(
$db,
$selected_table,
$version,
$tracking_set,
$this->dbi->getTable($db, $selected_table)->isView()
);
}
}
/**
* Function to get the entries
*
* @param array $data data
* @param array $filter_users filter users
* @phpstan-param 'schema'|'data'|'schema_and_data' $logType
*
* @return array
*/
public function getEntries(
array $data,
array $filter_users,
string $logType,
DateTimeImmutable $dateFrom,
DateTimeImmutable $dateTo
) {
$entries = [];
// Filtering data definition statements
if ($logType === 'schema' || $logType === 'schema_and_data') {
$entries = array_merge(
$entries,
$this->filter($data['ddlog'], $filter_users, $dateFrom, $dateTo)
);
}
// Filtering data manipulation statements
if ($logType === 'data' || $logType === 'schema_and_data') {
$entries = array_merge(
$entries,
$this->filter($data['dmlog'], $filter_users, $dateFrom, $dateTo)
);
}
// 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)
{
$untracked_tables = [];
$sep = $GLOBALS['cfg']['NavigationTreeTableSeparator'];
foreach ($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);
}
}