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<?php
/* vim: set expandtab sw=4 ts=4 sts=4: */
/**
* Holds the PhpMyAdmin\Controllers\Server\ServerBinlogController
*
* @package PhpMyAdmin\Controllers
*/
namespace PhpMyAdmin\Controllers\Server;
use PhpMyAdmin\Controllers\Controller;
use PhpMyAdmin\DatabaseInterface;
use PhpMyAdmin\Message;
use PhpMyAdmin\Server\Common;
use PhpMyAdmin\Template;
use PhpMyAdmin\Url;
use PhpMyAdmin\Util;
/**
* Handles viewing binary logs
*
* @package PhpMyAdmin\Controllers
*/
class ServerBinlogController extends Controller
{
/**
* array binary log files
*/
protected $binary_logs;
/**
* Constructs ServerBinlogController
*/
public function __construct($response, $dbi)
{
parent::__construct($response, $dbi);
$this->binary_logs = $this->dbi->fetchResult(
'SHOW MASTER LOGS',
'Log_name',
null,
DatabaseInterface::CONNECT_USER,
DatabaseInterface::QUERY_STORE
);
}
/**
* Index action
*
* @return void
*/
public function indexAction()
{
/**
* Does the common work
*/
include_once 'libraries/server_common.inc.php';
$url_params = array();
if (! isset($_POST['log'])
|| ! array_key_exists($_POST['log'], $this->binary_logs)
) {
$_POST['log'] = '';
} else {
$url_params['log'] = $_POST['log'];
}
if (!empty($_POST['dontlimitchars'])) {
$url_params['dontlimitchars'] = 1;
}
$this->response->addHTML(
Template::get('server/sub_page_header')->render([
'type' => 'binlog',
])
);
$this->response->addHTML($this->_getLogSelector($url_params));
$this->response->addHTML($this->_getLogInfo($url_params));
}
/**
* Returns the html for log selector.
*
* @param array $url_params links parameters
*
* @return string
*/
private function _getLogSelector(array $url_params)
{
return Template::get('server/binlog/log_selector')->render(
array(
'url_params' => $url_params,
'binary_logs' => $this->binary_logs,
'log' => $_POST['log'],
)
);
}
/**
* Returns the html for binary log information.
*
* @param array $url_params links parameters
*
* @return string
*/
private function _getLogInfo(array $url_params)
{
/**
* Need to find the real end of rows?
*/
if (! isset($_POST['pos'])) {
$pos = 0;
} else {
/* We need this to be a integer */
$pos = (int) $_POST['pos'];
}
$sql_query = 'SHOW BINLOG EVENTS';
if (! empty($_POST['log'])) {
$sql_query .= ' IN \'' . $_POST['log'] . '\'';
}
$sql_query .= ' LIMIT ' . $pos . ', ' . intval($GLOBALS['cfg']['MaxRows']);
/**
* Sends the query
*/
$result = $this->dbi->query($sql_query);
/**
* prepare some vars for displaying the result table
*/
// Gets the list of fields properties
if (isset($result) && $result) {
$num_rows = $this->dbi->numRows($result);
} else {
$num_rows = 0;
}
if (empty($_POST['dontlimitchars'])) {
$dontlimitchars = false;
} else {
$dontlimitchars = true;
$url_params['dontlimitchars'] = 1;
}
//html output
$html = Util::getMessage(Message::success(), $sql_query);
$html .= '<table id="binlogTable">'
. '<thead>'
. '<tr>'
. '<td colspan="6" class="center">';
$html .= $this->_getNavigationRow($url_params, $pos, $num_rows, $dontlimitchars);
$html .= '</td>'
. '</tr>'
. '<tr>'
. '<th>' . __('Log name') . '</th>'
. '<th>' . __('Position') . '</th>'
. '<th>' . __('Event type') . '</th>'
. '<th>' . __('Server ID') . '</th>'
. '<th>' . __('Original position') . '</th>'
. '<th>' . __('Information') . '</th>'
. '</tr>'
. '</thead>'
. '<tbody>';
$html .= $this->_getAllLogItemInfo($result, $dontlimitchars);
$html .= '</tbody>'
. '</table>';
return $html;
}
/**
* Returns the html for Navigation Row.
*
* @param array $url_params Links parameters
* @param int $pos Position to display
* @param int $num_rows Number of results row
* @param bool $dontlimitchars Whether limit chars
*
* @return string
*/
private function _getNavigationRow(array $url_params, $pos, $num_rows, $dontlimitchars)
{
$html = "";
// we do not know how much rows are in the binlog
// so we can just force 'NEXT' button
if ($pos > 0) {
$this_url_params = $url_params;
if ($pos > $GLOBALS['cfg']['MaxRows']) {
$this_url_params['pos'] = $pos - $GLOBALS['cfg']['MaxRows'];
}
$html .= '<a href="server_binlog.php" data-post="'
. Url::getCommon($this_url_params, '') . '"';
if (Util::showIcons('TableNavigationLinksMode')) {
$html .= ' title="' . _pgettext('Previous page', 'Previous') . '">';
} else {
$html .= '>' . _pgettext('Previous page', 'Previous');
} // end if... else...
$html .= ' < </a> - ';
}
$this_url_params = $url_params;
if ($pos > 0) {
$this_url_params['pos'] = $pos;
}
if ($dontlimitchars) {
unset($this_url_params['dontlimitchars']);
$tempTitle = __('Truncate Shown Queries');
$tempImgMode = 'partial';
} else {
$this_url_params['dontlimitchars'] = 1;
$tempTitle = __('Show Full Queries');
$tempImgMode = 'full';
}
$html .= '<a href="server_binlog.php" data-post="' . Url::getCommon($this_url_params, '')
. '" title="' . $tempTitle . '">'
. '<img src="' . $GLOBALS['pmaThemeImage'] . 's_' . $tempImgMode
. 'text.png" alt="' . $tempTitle . '" /></a>';
// we do not now how much rows are in the binlog
// so we can just force 'NEXT' button
if ($num_rows >= $GLOBALS['cfg']['MaxRows']) {
$this_url_params = $url_params;
$this_url_params['pos'] = $pos + $GLOBALS['cfg']['MaxRows'];
$html .= ' - <a href="server_binlog.php" data-post="'
. Url::getCommon($this_url_params, '')
. '"';
if (Util::showIcons('TableNavigationLinksMode')) {
$html .= ' title="' . _pgettext('Next page', 'Next') . '">';
} else {
$html .= '>' . _pgettext('Next page', 'Next');
} // end if... else...
$html .= ' > </a>';
}
return $html;
}
/**
* Returns the html for all binary log items.
*
* @param resource $result MySQL Query result
* @param bool $dontlimitchars Whether limit chars
*
* @return string
*/
private function _getAllLogItemInfo($result, $dontlimitchars)
{
$html = "";
while ($value = $this->dbi->fetchAssoc($result)) {
$html .= Template::get('server/binlog/log_row')->render(
array(
'value' => $value,
'dontlimitchars' => $dontlimitchars,
)
);
}
return $html;
}
}