_isAjax = false;
if (isset($_REQUEST['ajax_request']) && $_REQUEST['ajax_request'] == true) {
$this->_isAjax = true;
}
$this->_bodyId = '';
$this->_title = 'phpMyAdmin';
$this->_menu = new PMA_Menu(
$GLOBALS['server'],
$GLOBALS['db'],
$GLOBALS['table']
);
$_isPrintView = false;
$this->_menuEnabled = true;
$this->_isPrintView = false;
$this->_scripts = new PMA_Scripts();
self::$headerIsSent = false;
// if database storage for user preferences is transient,
// offer to load exported settings from localStorage
// (detection will be done in JavaScript)
$this->_userprefsOfferImport = false;
if ($GLOBALS['PMA_Config']->get('user_preferences') == 'session'
&& ! isset($_SESSION['userprefs_autoload'])
) {
$this->_userprefsOfferImport = true;
}
}
public static function getInstance()
{
if (empty(self::$_instance)) {
self::$_instance = new PMA_Header();
}
return self::$_instance;
}
public function getScripts()
{
return $this->_scripts;
}
public function setBodyId($id)
{
$this->_bodyId = htmlspecialchars($id);
}
public function setTitle($title)
{
$this->_title = htmlspecialchars($title);
}
public function disableMenu()
{
$this->_menuEnabled = false;
}
public function enablePrintView()
{
$this->disableMenu();
$this->setTitle(__('Print view') . ' - phpMyAdmin ' . PMA_VERSION);
$this->_isPrintView = true;
}
public function display()
{
echo $this->getDisplay();
}
public function getDisplay()
{
$retval = '';
if (! self::$headerIsSent) {
$this->sendHttpHeaders();
if ($this->_isAjax === false) {
$retval .= $this->_getHtmlStart();
$retval .= $this->_getMetaTags();
$retval .= $this->_getLinkTags();
$retval .= $this->_getTitleTag();
if ($this->_userprefsOfferImport) {
$this->_scripts->addFile('config.js');
}
$retval .= $this->_scripts->getDisplay();
$retval .= $this->_getBodyStart();
// Include possible custom headers
if (file_exists(CUSTOM_HEADER_FILE)) {
ob_start();
include CUSTOM_HEADER_FILE;
$retval .= ob_end_clean();
}
// offer to load user preferences from localStorage
if ($this->_userprefsOfferImport) {
include_once './libraries/user_preferences.lib.php';
$retval .= PMA_userprefsAutoloadGetHeader();
}
// pass configuration for hint tooltip display
// (to be used by PMA_createqTip in js/functions.js)
if (! $GLOBALS['cfg']['ShowHint']) {
$retval .= '';
}
$retval .= $this->_getWarnings();
if ($this->_menuEnabled && $GLOBALS['server'] > 0) {
$retval .= $this->_menu->getDisplay();
}
$retval .= $this->_addRecentTable(
$GLOBALS['db'],
$GLOBALS['table']
);
}
}
return $retval;
}
public function sendHttpHeaders()
{
/**
* Starts output buffering work
*/
PMA_outBufferPre();
/**
* Sends http headers
*/
$GLOBALS['now'] = gmdate('D, d M Y H:i:s') . ' GMT';
/* Prevent against ClickJacking by allowing frames only from same origin */
if (! $GLOBALS['cfg']['AllowThirdPartyFraming']) {
header('X-Frame-Options: SAMEORIGIN');
header("X-Content-Security-Policy: allow 'self'; options inline-script eval-script; frame-ancestors 'self'; img-src 'self' data:; script-src 'self' http://www.phpmyadmin.net");
header("X-WebKit-CSP: allow 'self' http://www.phpmyadmin.net; options inline-script eval-script");
}
PMA_noCacheHeader();
if (! defined('IS_TRANSFORMATION_WRAPPER')) {
// Define the charset to be used
header('Content-Type: text/html; charset=utf-8');
}
self::$headerIsSent = true;
}
private function _getHtmlStart()
{
$lang = $GLOBALS['available_languages'][$GLOBALS['lang']][1];
$dir = $GLOBALS['text_dir'];
$retval = "";
$retval .= "";
return $retval;
}
private function _getMetaTags()
{
$retval = '';
$retval .= '';
return $retval;
}
private function _getLinkTags()
{
$retval = '';
$retval .= '';
// stylesheets
$basedir = defined('PMA_PATH_TO_BASEDIR') ? PMA_PATH_TO_BASEDIR : '';
$common_url = PMA_generate_common_url(array('server' => $GLOBALS['server']));
$theme_id = $GLOBALS['PMA_Config']->getThemeUniqueValue();
$theme_path = $GLOBALS['pmaThemePath'];
if ($this->_isPrintView) {
$retval .= '';
} else {
$retval .= '';
$retval .= '';
}
return $retval;
}
private function _getTitleTag()
{
$retval = "";
if (! empty($GLOBALS['page_title'])) {
$retval .= htmlspecialchars($GLOBALS['page_title']);
} else {
$retval .= $this->_title;
}
$retval .= "";
return $retval;
}
private function _getBodyStart()
{
$retval = "_bodyId)) {
$retval .= " id='" . $this->_bodyId . "'";
}
$retval .= ">";
return $retval;
}
private function _getWarnings()
{
$retval = '';
// message of "Cookies required" displayed for auth_type http or config
// note: here, the decoration won't work because without cookies,
// our standard CSS is not operational
if (empty($_COOKIE)) {
$retval .= PMA_Message::notice(
__('Cookies must be enabled past this point.')
)->getDisplay();
}
$retval .= "";
return $retval;
}
/**
* Add recently used table and reload the navigation.
*
* @param string $db Database name where the table is located.
* @param string $table The table name
*/
private function _addRecentTable($db, $table)
{
$retval = '';
if (strlen($table) && $GLOBALS['cfg']['LeftRecentTable'] > 0) {
$tmp_result = PMA_RecentTable::getInstance()->add($db, $table);
if ($tmp_result === true) {
$retval = '';
} else {
$error = $tmp_result;
$retval = $error->getDisplay();
}
}
return $retval;
}
}
?>