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263
phpMyAdmin/libraries/classes/Controllers/Server/ServerBinlogController.php
Executable file
263
phpMyAdmin/libraries/classes/Controllers/Server/ServerBinlogController.php
Executable file
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<?php
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/* vim: set expandtab sw=4 ts=4 sts=4: */
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/**
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* Holds the PhpMyAdmin\Controllers\Server\ServerBinlogController
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*
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* @package PhpMyAdmin\Controllers
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*/
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namespace PhpMyAdmin\Controllers\Server;
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use PhpMyAdmin\Controllers\Controller;
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use PhpMyAdmin\DatabaseInterface;
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use PhpMyAdmin\Message;
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use PhpMyAdmin\Server\Common;
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use PhpMyAdmin\Template;
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use PhpMyAdmin\Url;
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use PhpMyAdmin\Util;
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/**
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* Handles viewing binary logs
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*
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* @package PhpMyAdmin\Controllers
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*/
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class ServerBinlogController extends Controller
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{
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/**
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* array binary log files
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*/
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protected $binary_logs;
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/**
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* Constructs ServerBinlogController
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*/
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public function __construct($response, $dbi)
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{
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parent::__construct($response, $dbi);
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$this->binary_logs = $this->dbi->fetchResult(
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'SHOW MASTER LOGS',
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'Log_name',
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null,
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DatabaseInterface::CONNECT_USER,
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DatabaseInterface::QUERY_STORE
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);
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}
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/**
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* Index action
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*
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* @return void
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*/
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public function indexAction()
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{
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/**
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* Does the common work
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*/
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include_once 'libraries/server_common.inc.php';
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$url_params = array();
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if (! isset($_POST['log'])
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|| ! array_key_exists($_POST['log'], $this->binary_logs)
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) {
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$_POST['log'] = '';
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} else {
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$url_params['log'] = $_POST['log'];
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}
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if (!empty($_POST['dontlimitchars'])) {
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$url_params['dontlimitchars'] = 1;
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}
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$this->response->addHTML(
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Template::get('server/sub_page_header')->render([
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'type' => 'binlog',
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])
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);
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$this->response->addHTML($this->_getLogSelector($url_params));
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$this->response->addHTML($this->_getLogInfo($url_params));
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}
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/**
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* Returns the html for log selector.
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*
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* @param array $url_params links parameters
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*
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* @return string
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*/
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private function _getLogSelector(array $url_params)
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{
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return Template::get('server/binlog/log_selector')->render(
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array(
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'url_params' => $url_params,
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'binary_logs' => $this->binary_logs,
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'log' => $_POST['log'],
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)
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);
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}
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/**
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* Returns the html for binary log information.
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*
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* @param array $url_params links parameters
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*
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* @return string
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*/
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private function _getLogInfo(array $url_params)
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{
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/**
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* Need to find the real end of rows?
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*/
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if (! isset($_POST['pos'])) {
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$pos = 0;
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} else {
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/* We need this to be a integer */
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$pos = (int) $_POST['pos'];
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}
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$sql_query = 'SHOW BINLOG EVENTS';
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if (! empty($_POST['log'])) {
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$sql_query .= ' IN \'' . $_POST['log'] . '\'';
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}
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$sql_query .= ' LIMIT ' . $pos . ', ' . intval($GLOBALS['cfg']['MaxRows']);
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/**
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* Sends the query
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*/
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$result = $this->dbi->query($sql_query);
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/**
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* prepare some vars for displaying the result table
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*/
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// Gets the list of fields properties
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if (isset($result) && $result) {
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$num_rows = $this->dbi->numRows($result);
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} else {
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$num_rows = 0;
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}
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if (empty($_POST['dontlimitchars'])) {
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$dontlimitchars = false;
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} else {
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$dontlimitchars = true;
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$url_params['dontlimitchars'] = 1;
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}
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//html output
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$html = Util::getMessage(Message::success(), $sql_query);
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$html .= '<table id="binlogTable">'
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. '<thead>'
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. '<tr>'
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. '<td colspan="6" class="center">';
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$html .= $this->_getNavigationRow($url_params, $pos, $num_rows, $dontlimitchars);
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$html .= '</td>'
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. '</tr>'
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. '<tr>'
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. '<th>' . __('Log name') . '</th>'
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. '<th>' . __('Position') . '</th>'
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. '<th>' . __('Event type') . '</th>'
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. '<th>' . __('Server ID') . '</th>'
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. '<th>' . __('Original position') . '</th>'
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. '<th>' . __('Information') . '</th>'
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. '</tr>'
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. '</thead>'
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. '<tbody>';
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$html .= $this->_getAllLogItemInfo($result, $dontlimitchars);
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$html .= '</tbody>'
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. '</table>';
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return $html;
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}
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/**
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* Returns the html for Navigation Row.
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*
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* @param array $url_params Links parameters
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* @param int $pos Position to display
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* @param int $num_rows Number of results row
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* @param bool $dontlimitchars Whether limit chars
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*
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* @return string
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*/
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private function _getNavigationRow(array $url_params, $pos, $num_rows, $dontlimitchars)
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{
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$html = "";
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// we do not know how much rows are in the binlog
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// so we can just force 'NEXT' button
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if ($pos > 0) {
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$this_url_params = $url_params;
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if ($pos > $GLOBALS['cfg']['MaxRows']) {
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$this_url_params['pos'] = $pos - $GLOBALS['cfg']['MaxRows'];
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}
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$html .= '<a href="server_binlog.php" data-post="'
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. Url::getCommon($this_url_params, '', false) . '"';
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if (Util::showIcons('TableNavigationLinksMode')) {
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$html .= ' title="' . _pgettext('Previous page', 'Previous') . '">';
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} else {
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$html .= '>' . _pgettext('Previous page', 'Previous');
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} // end if... else...
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$html .= ' < </a> - ';
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}
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$this_url_params = $url_params;
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if ($pos > 0) {
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$this_url_params['pos'] = $pos;
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}
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if ($dontlimitchars) {
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unset($this_url_params['dontlimitchars']);
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$tempTitle = __('Truncate Shown Queries');
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$tempImgMode = 'partial';
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} else {
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$this_url_params['dontlimitchars'] = 1;
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$tempTitle = __('Show Full Queries');
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$tempImgMode = 'full';
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}
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$html .= '<a href="server_binlog.php" data-post="' . Url::getCommon($this_url_params, '', false)
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. '" title="' . $tempTitle . '">'
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. '<img src="' . $GLOBALS['pmaThemeImage'] . 's_' . $tempImgMode
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. 'text.png" alt="' . $tempTitle . '" /></a>';
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// we do not now how much rows are in the binlog
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// so we can just force 'NEXT' button
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if ($num_rows >= $GLOBALS['cfg']['MaxRows']) {
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$this_url_params = $url_params;
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$this_url_params['pos'] = $pos + $GLOBALS['cfg']['MaxRows'];
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$html .= ' - <a href="server_binlog.php" data-post="'
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. Url::getCommon($this_url_params, '', false)
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. '"';
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if (Util::showIcons('TableNavigationLinksMode')) {
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$html .= ' title="' . _pgettext('Next page', 'Next') . '">';
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} else {
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$html .= '>' . _pgettext('Next page', 'Next');
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} // end if... else...
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$html .= ' > </a>';
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}
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return $html;
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}
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/**
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* Returns the html for all binary log items.
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*
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* @param resource $result MySQL Query result
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* @param bool $dontlimitchars Whether limit chars
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*
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* @return string
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*/
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private function _getAllLogItemInfo($result, $dontlimitchars)
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{
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$html = "";
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while ($value = $this->dbi->fetchAssoc($result)) {
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$html .= Template::get('server/binlog/log_row')->render(
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array(
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'value' => $value,
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'dontlimitchars' => $dontlimitchars,
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)
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);
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}
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return $html;
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}
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}
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