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<?php
/* vim: set expandtab sw=4 ts=4 sts=4: */
/**
* Holds the PMA\TableChartController
*
* @package PMA
*/
namespace PMA\libraries\controllers\table;
use PMA\libraries\controllers\TableController;
use PMA\libraries\Message;
use PMA\libraries\Template;
use PMA\libraries\Util;
/**
* Handles table related logic
*
* @package PhpMyAdmin
*/
class TableChartController extends TableController
{
/**
* @var string $sql_query
*/
protected $sql_query;
/**
* @var string $url_query
*/
protected $url_query;
/**
* @var array $cfg
*/
protected $cfg;
/**
* Constructor
*
* @param string $sql_query Query
* @param string $url_query Query URL
* @param array $cfg Configuration
*/
public function __construct($sql_query, $url_query, $cfg)
{
parent::__construct();
$this->sql_query = $sql_query;
$this->url_query = $url_query;
$this->cfg = $cfg;
}
/**
* Execute the query and return the result
*
* @return void
*/
public function indexAction()
{
if (isset($_REQUEST['ajax_request'])
&& isset($_REQUEST['pos'])
&& isset($_REQUEST['session_max_rows'])
) {
$this->ajaxAction();
return;
}
// Throw error if no sql query is set
if (!isset($this->sql_query) || $this->sql_query == '') {
$this->response->setRequestStatus(false);
$this->response->addHTML(
Message::error(__('No SQL query was set to fetch data.'))
);
return;
}
$this->response->getHeader()->getScripts()->addFiles(
array(
'chart.js',
'tbl_chart.js',
'jqplot/jquery.jqplot.js',
'jqplot/plugins/jqplot.barRenderer.js',
'jqplot/plugins/jqplot.canvasAxisLabelRenderer.js',
'jqplot/plugins/jqplot.canvasTextRenderer.js',
'jqplot/plugins/jqplot.categoryAxisRenderer.js',
'jqplot/plugins/jqplot.dateAxisRenderer.js',
'jqplot/plugins/jqplot.pointLabels.js',
'jqplot/plugins/jqplot.pieRenderer.js',
'jqplot/plugins/jqplot.highlighter.js'
)
);
/**
* Extract values for common work
* @todo Extract common files
*/
$db = &$this->db;
$table = &$this->table;
$url_params = array();
/**
* Runs common work
*/
if (mb_strlen($this->table)) {
$url_params['goto'] = Util::getScriptNameForOption(
$this->cfg['DefaultTabTable'], 'table'
);
$url_params['back'] = 'tbl_sql.php';
include 'libraries/tbl_common.inc.php';
include 'libraries/tbl_info.inc.php';
} elseif (mb_strlen($this->db)) {
$url_params['goto'] = Util::getScriptNameForOption(
$this->cfg['DefaultTabDatabase'], 'database'
);
$url_params['back'] = 'sql.php';
include 'libraries/db_common.inc.php';
} else {
$url_params['goto'] = Util::getScriptNameForOption(
$this->cfg['DefaultTabServer'], 'server'
);
$url_params['back'] = 'sql.php';
include 'libraries/server_common.inc.php';
}
$data = array();
$result = $this->dbi->tryQuery($this->sql_query);
$fields_meta = $this->dbi->getFieldsMeta($result);
while ($row = $this->dbi->fetchAssoc($result)) {
$data[] = $row;
}
$keys = array_keys($data[0]);
$numeric_types = array('int', 'real');
$numeric_column_count = 0;
foreach ($keys as $idx => $key) {
if (in_array($fields_meta[$idx]->type, $numeric_types)) {
$numeric_column_count++;
}
}
if ($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'] = $this->db;
$url_params['reload'] = 1;
/**
* Displays the page
*/
$this->response->addHTML(
Template::get('table/chart/tbl_chart')->render(
array(
'url_query' => $this->url_query,
'url_params' => $url_params,
'keys' => $keys,
'fields_meta' => $fields_meta,
'numeric_types' => $numeric_types,
'numeric_column_count' => $numeric_column_count,
'sql_query' => $this->sql_query
)
)
);
}
/**
* Handle ajax request
*
* @return void
*/
public function ajaxAction()
{
/**
* Extract values for common work
* @todo Extract common files
*/
$db = &$this->db;
$table = &$this->table;
$tableLength = mb_strlen($this->table);
$dbLength = mb_strlen($this->db);
if ($tableLength && $dbLength) {
include './libraries/tbl_common.inc.php';
}
$sql_with_limit = sprintf(
'SELECT * FROM(%s) AS `temp_res` LIMIT %s, %s',
$this->sql_query,
$_REQUEST['pos'],
$_REQUEST['session_max_rows']
);
$data = array();
$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;
}
$sanitized_data = array();
foreach ($data as $data_row_number => $data_row) {
$tmp_row = array();
foreach ($data_row as $data_column => $data_value) {
$tmp_row[htmlspecialchars($data_column)] = htmlspecialchars(
$data_value
);
}
$sanitized_data[] = $tmp_row;
}
$this->response->setRequestStatus(true);
$this->response->addJSON('message', null);
$this->response->addJSON('chartData', json_encode($sanitized_data));
}
}
|
