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<?php
/* vim: set expandtab sw=4 ts=4 sts=4: */
/**
* Used to render the footer of PMA's pages
*
* @package PhpMyAdmin
*/
if (! defined('PHPMYADMIN')) {
exit;
}
require_once 'libraries/Scripts.class.php';
/**
* Class used to output the footer
*
* @package PhpMyAdmin
*/
class PMA_Footer
{
/**
* PMA_Scripts instance
*
* @access private
* @var PMA_Scripts
*/
private $_scripts;
/**
* Whether we are servicing an ajax request.
* We can't simply use $GLOBALS['is_ajax_request']
* here since it may have not been initialised yet.
*
* @access private
* @var bool
*/
private $_isAjax;
/**
* Whether to only close the BODY and HTML tags
* or also include scripts, errors and links
*
* @access private
* @var bool
*/
private $_isMinimal;
/**
* Whether to display anything
*
* @access private
* @var bool
*/
private $_isEnabled;
/**
* Creates a new class instance
*/
public function __construct()
{
$this->_isEnabled = true;
$this->_scripts = new PMA_Scripts();
$this->_isMinimal = false;
}
/**
* Returns the message for demo server to error messages
*
* @return string
*/
private function _getDemoMessage()
{
$message = '<a href="/">' . __('phpMyAdmin Demo Server') . '</a>: ';
if (file_exists('./revision-info.php')) {
include './revision-info.php';
$message .= sprintf(
__('Currently running Git revision %1$s from the %2$s branch.'),
'<a target="_blank" href="' . $repobase . $fullrevision . '">'
. $revision . '</a>',
'<a target="_blank" href="' . $repobranchbase . $branch . '">'
. $branch . '</a>'
);
} else {
$message .= __('Git information missing!');
}
return PMA_Message::notice($message)->getDisplay();
}
/**
* Remove recursions and iterator objects from an object
*
* @param object|array &$object Object to clean
* @param array $stack Stack used to keep track of recursion,
* need not be passed for the first time
*
* @return object Reference passed object
*/
private static function _removeRecursion(&$object, $stack = array())
{
if ((is_object($object) || is_array($object)) && $object) {
if ($object instanceof Traversable) {
$object = "***ITERATOR***";
} else if (!in_array($object, $stack, true)) {
$stack[] = $object;
foreach ($object as &$subobject) {
self::_removeRecursion($subobject, $stack);
}
} else {
$object = "***RECURSION***";
}
}
return $object;
}
/**
* Renders the debug messages
*
* @return string
*/
public function getDebugMessage()
{
$retval = '\'null\'';
if ($GLOBALS['cfg']['DBG']['sql']
&& empty($_REQUEST['no_debug'])
&& !empty($_SESSION['debug'])
) {
// Remove recursions and iterators from $_SESSION['debug']
self::_removeRecursion($_SESSION['debug']);
$retval = JSON_encode($_SESSION['debug']);
$_SESSION['debug'] = array();
return json_last_error() ? '\'false\'' : $retval;
}
$_SESSION['debug'] = array();
return $retval;
}
/**
* Returns the url of the current page
*
* @param string|null $encode See PMA_URL_getCommon()
*
* @return string
*/
public function getSelfUrl($encode = 'html')
{
$db = ! empty($GLOBALS['db']) ? $GLOBALS['db'] : '';
$table = ! empty($GLOBALS['table']) ? $GLOBALS['table'] : '';
$target = ! empty($_REQUEST['target']) ? $_REQUEST['target'] : '';
$params = array(
'db' => $db,
'table' => $table,
'server' => $GLOBALS['server'],
'target' => $target
);
// needed for server privileges tabs
if (isset($_REQUEST['viewing_mode'])
&& in_array($_REQUEST['viewing_mode'], array('server', 'db', 'table'))
) {
$params['viewing_mode'] = $_REQUEST['viewing_mode'];
}
/*
* @todo coming from server_privileges.php, here $db is not set,
* add the following condition below when that is fixed
* && $_REQUEST['checkprivsdb'] == $db
*/
if (isset($_REQUEST['checkprivsdb'])
) {
$params['checkprivsdb'] = $_REQUEST['checkprivsdb'];
}
/*
* @todo coming from server_privileges.php, here $table is not set,
* add the following condition below when that is fixed
* && $_REQUEST['checkprivstable'] == $table
*/
if (isset($_REQUEST['checkprivstable'])
) {
$params['checkprivstable'] = $_REQUEST['checkprivstable'];
}
if (isset($_REQUEST['single_table'])
&& in_array($_REQUEST['single_table'], array(true, false))
) {
$params['single_table'] = $_REQUEST['single_table'];
}
return basename(PMA_getenv('SCRIPT_NAME')) . PMA_URL_getCommon(
$params,
$encode
);
}
/**
* Renders the link to open a new page
*
* @param string $url The url of the page
*
* @return string
*/
private function _getSelfLink($url)
{
$retval = '';
$retval .= '<div id="selflink" class="print_ignore">';
$retval .= '<a href="' . $url . '"'
. ' title="' . __('Open new phpMyAdmin window') . '" target="_blank">';
if (PMA_Util::showIcons('TabsMode')) {
$retval .= PMA_Util::getImage(
'window-new.png',
__('Open new phpMyAdmin window')
);
} else {
$retval .= __('Open new phpMyAdmin window');
}
$retval .= '</a>';
$retval .= '</div>';
return $retval;
}
/**
* Renders the link to open a new page
*
* @return string
*/
public function getErrorMessages()
{
$retval = '<div class="clearfloat" id="pma_errors">';
if ($GLOBALS['error_handler']->hasDisplayErrors()) {
$retval .= $GLOBALS['error_handler']->getDispErrors();
}
$retval .= '</div>';
/**
* Report php errors
*/
$GLOBALS['error_handler']->reportErrors();
return $retval;
}
/**
* Saves query in history
*
* @return void
*/
private function _setHistory()
{
if (! PMA_isValid($_REQUEST['no_history'])
&& empty($GLOBALS['error_message'])
&& ! empty($GLOBALS['sql_query'])
) {
PMA_setHistory(
PMA_ifSetOr($GLOBALS['db'], ''),
PMA_ifSetOr($GLOBALS['table'], ''),
$GLOBALS['cfg']['Server']['user'],
$GLOBALS['sql_query']
);
}
}
/**
* Disables the rendering of the footer
*
* @return void
*/
public function disable()
{
$this->_isEnabled = false;
}
/**
* Set the ajax flag to indicate whether
* we are servicing an ajax request
*
* @param bool $isAjax Whether we are servicing an ajax request
*
* @return void
*/
public function setAjax($isAjax)
{
$this->_isAjax = !!$isAjax;
}
/**
* Turn on minimal display mode
*
* @return void
*/
public function setMinimal()
{
$this->_isMinimal = true;
}
/**
* Returns the PMA_Scripts object
*
* @return PMA_Scripts object
*/
public function getScripts()
{
return $this->_scripts;
}
/**
* Renders the footer
*
* @return string
*/
public function getDisplay()
{
$retval = '';
$this->_setHistory();
if ($this->_isEnabled) {
if (! $this->_isAjax) {
$retval .= "</div>";
}
if (! $this->_isAjax && ! $this->_isMinimal) {
if (PMA_getenv('SCRIPT_NAME')
&& empty($_POST)
&& empty($GLOBALS['checked_special'])
&& ! $this->_isAjax
) {
$url = $this->getSelfUrl('unencoded');
$header = PMA_Response::getInstance()->getHeader();
$scripts = $header->getScripts()->getFiles();
$menuHash = $header->getMenu()->getHash();
// prime the client-side cache
$this->_scripts->addCode(
sprintf(
'if (! (history && history.pushState)) '
. 'PMA_Microhistory.primer = {'
. ' url: "%s",'
. ' scripts: %s,'
. ' menuHash: "%s"'
. '};',
PMA_escapeJsString($url),
json_encode($scripts),
PMA_escapeJsString($menuHash)
)
);
}
if (PMA_getenv('SCRIPT_NAME')
&& ! $this->_isAjax
) {
$url = $this->getSelfUrl();
$retval .= $this->_getSelfLink($url);
}
$this->_scripts->addCode(
'var debugSQLInfo = ' . $this->getDebugMessage() . ';'
);
$retval .= $this->getErrorMessages();
$retval .= $this->_scripts->getDisplay();
if ($GLOBALS['cfg']['DBG']['demo']) {
$retval .= '<div id="pma_demo">';
$retval .= $this->_getDemoMessage();
$retval .= '</div>';
}
// Include possible custom footers
if (file_exists(CUSTOM_FOOTER_FILE)) {
$retval .= '<div id="pma_footer">';
ob_start();
include CUSTOM_FOOTER_FILE;
$retval .= ob_get_contents();
ob_end_clean();
$retval .= '</div>';
}
}
if (! $this->_isAjax) {
$retval .= "</body></html>";
}
}
return $retval;
}
}
|