/usr/share/phpmyadmin/libraries/classes/Controllers/Table
Edit: /usr/share/phpmyadmin/libraries/classes/Controllers/Table/ChartController.php (7362B)
dbi = $dbi;
}
public function index(): void
{
global $db, $table, $cfg, $sql_query, $err_url;
if (isset($_REQUEST['pos'], $_REQUEST['session_max_rows']) && $this->response->isAjax()
) {
$this->ajax();
return;
}
// Throw error if no sql query is set
if (! isset($sql_query) || $sql_query == '') {
$this->response->setRequestStatus(false);
$this->response->addHTML(
Message::error(__('No SQL query was set to fetch data.'))
);
return;
}
$this->addScriptFiles([
'chart.js',
'table/chart.js',
'vendor/jqplot/jquery.jqplot.js',
'vendor/jqplot/plugins/jqplot.barRenderer.js',
'vendor/jqplot/plugins/jqplot.canvasAxisLabelRenderer.js',
'vendor/jqplot/plugins/jqplot.canvasTextRenderer.js',
'vendor/jqplot/plugins/jqplot.categoryAxisRenderer.js',
'vendor/jqplot/plugins/jqplot.dateAxisRenderer.js',
'vendor/jqplot/plugins/jqplot.pointLabels.js',
'vendor/jqplot/plugins/jqplot.pieRenderer.js',
'vendor/jqplot/plugins/jqplot.enhancedPieLegendRenderer.js',
'vendor/jqplot/plugins/jqplot.highlighter.js',
]);
$url_params = [];
/**
* Runs common work
*/
if (strlen($table) > 0) {
Util::checkParameters(['db', 'table']);
$url_params = ['db' => $db, 'table' => $table];
$err_url = Util::getScriptNameForOption($cfg['DefaultTabTable'], 'table');
$err_url .= Url::getCommon($url_params, '&');
DbTableExists::check();
$url_params['goto'] = Util::getScriptNameForOption($cfg['DefaultTabTable'], 'table');
$url_params['back'] = Url::getFromRoute('/table/sql');
$this->dbi->selectDb($db);
} elseif (strlen($db) > 0) {
$url_params['goto'] = Util::getScriptNameForOption(
$cfg['DefaultTabDatabase'],
'database'
);
$url_params['back'] = Url::getFromRoute('/sql');
Util::checkParameters(['db']);
$err_url = Util::getScriptNameForOption($cfg['DefaultTabDatabase'], 'database');
$err_url .= Url::getCommon(['db' => $db], '&');
if (! $this->hasDatabase()) {
return;
}
} else {
$url_params['goto'] = Util::getScriptNameForOption(
$cfg['DefaultTabServer'],
'server'
);
$url_params['back'] = Url::getFromRoute('/sql');
$err_url = Url::getFromRoute('/');
if ($this->dbi->isSuperUser()) {
$this->dbi->selectDb('mysql');
}
}
$data = [];
$result = $this->dbi->tryQuery($sql_query);
$fields_meta = $this->dbi->getFieldsMeta($result);
while ($row = $this->dbi->fetchAssoc($result)) {
$data[] = $row;
}
$keys = array_keys($data[0]);
$numeric_types = [
'int',
'real',
];
$numeric_column_count = 0;
foreach ($keys as $idx => $key) {
if (! in_array($fields_meta[$idx]->type, $numeric_types)) {
continue;
}
$numeric_column_count++;
}
if ($numeric_column_count == 0) {
$this->response->setRequestStatus(false);
$this->response->addJSON(
'message',
__('No numeric columns present in the table to plot.')
);
return;
}
$url_params['db'] = $db;
$url_params['reload'] = 1;
/**
* Displays the page
*/
$this->render('table/chart/tbl_chart', [
'url_params' => $url_params,
'keys' => $keys,
'fields_meta' => $fields_meta,
'numeric_types' => $numeric_types,
'numeric_column_count' => $numeric_column_count,
'sql_query' => $sql_query,
]);
}
/**
* Handle ajax request
*/
public function ajax(): void
{
global $db, $table, $sql_query, $url_params, $err_url, $cfg;
if (strlen($table) > 0 && strlen($db) > 0) {
Util::checkParameters(['db', 'table']);
$url_params = ['db' => $db, 'table' => $table];
$err_url = Util::getScriptNameForOption($cfg['DefaultTabTable'], 'table');
$err_url .= Url::getCommon($url_params, '&');
DbTableExists::check();
}
$parser = new Parser($sql_query);
/**
* @var SelectStatement $statement
*/
$statement = $parser->statements[0];
if (empty($statement->limit)) {
$statement->limit = new Limit(
$_REQUEST['session_max_rows'],
$_REQUEST['pos']
);
} else {
$start = $statement->limit->offset + $_REQUEST['pos'];
$rows = min(
$_REQUEST['session_max_rows'],
$statement->limit->rowCount - $_REQUEST['pos']
);
$statement->limit = new Limit($rows, $start);
}
$sql_with_limit = $statement->build();
$data = [];
$result = $this->dbi->tryQuery($sql_with_limit);
while ($row = $this->dbi->fetchAssoc($result)) {
$data[] = $row;
}
if (empty($data)) {
$this->response->setRequestStatus(false);
$this->response->addJSON('message', __('No data to display'));
return;
}
$sanitized_data = [];
foreach ($data as $data_row_number => $data_row) {
$tmp_row = [];
foreach ($data_row as $data_column => $data_value) {
$escaped_value = $data_value === null ? null : htmlspecialchars($data_value);
$tmp_row[htmlspecialchars($data_column)] = $escaped_value;
}
$sanitized_data[] = $tmp_row;
}
$this->response->setRequestStatus(true);
$this->response->addJSON('message', null);
$this->response->addJSON('chartData', json_encode($sanitized_data));
}
}