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-rw-r--r--srcs/phpmyadmin/libraries/classes/UserPreferences.php287
1 files changed, 287 insertions, 0 deletions
diff --git a/srcs/phpmyadmin/libraries/classes/UserPreferences.php b/srcs/phpmyadmin/libraries/classes/UserPreferences.php
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+++ b/srcs/phpmyadmin/libraries/classes/UserPreferences.php
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+<?php
+/* vim: set expandtab sw=4 ts=4 sts=4: */
+/**
+ * Holds the PhpMyAdmin\UserPreferences class
+ *
+ * @package PhpMyAdmin
+ */
+declare(strict_types=1);
+
+namespace PhpMyAdmin;
+
+use PhpMyAdmin\Config\ConfigFile;
+use PhpMyAdmin\Config\Forms\User\UserFormList;
+use PhpMyAdmin\Core;
+use PhpMyAdmin\Message;
+use PhpMyAdmin\Relation;
+use PhpMyAdmin\Template;
+use PhpMyAdmin\Url;
+use PhpMyAdmin\Util;
+
+/**
+ * Functions for displaying user preferences pages
+ *
+ * @package PhpMyAdmin
+ */
+class UserPreferences
+{
+ /**
+ * @var Relation
+ */
+ private $relation;
+
+ /**
+ * @var Template
+ */
+ public $template;
+
+ /**
+ * Constructor
+ */
+ public function __construct()
+ {
+ $this->relation = new Relation($GLOBALS['dbi']);
+ $this->template = new Template();
+ }
+
+ /**
+ * Common initialization for user preferences modification pages
+ *
+ * @param ConfigFile $cf Config file instance
+ *
+ * @return void
+ */
+ public function pageInit(ConfigFile $cf)
+ {
+ $forms_all_keys = UserFormList::getFields();
+ $cf->resetConfigData(); // start with a clean instance
+ $cf->setAllowedKeys($forms_all_keys);
+ $cf->setCfgUpdateReadMapping(
+ [
+ 'Server/hide_db' => 'Servers/1/hide_db',
+ 'Server/only_db' => 'Servers/1/only_db',
+ ]
+ );
+ $cf->updateWithGlobalConfig($GLOBALS['cfg']);
+ }
+
+ /**
+ * Loads user preferences
+ *
+ * Returns an array:
+ * * config_data - path => value pairs
+ * * mtime - last modification time
+ * * type - 'db' (config read from pmadb) or 'session' (read from user session)
+ *
+ * @return array
+ */
+ public function load()
+ {
+ $cfgRelation = $this->relation->getRelationsParam();
+ if (! $cfgRelation['userconfigwork']) {
+ // no pmadb table, use session storage
+ if (! isset($_SESSION['userconfig'])) {
+ $_SESSION['userconfig'] = [
+ 'db' => [],
+ 'ts' => time(),
+ ];
+ }
+ return [
+ 'config_data' => $_SESSION['userconfig']['db'],
+ 'mtime' => $_SESSION['userconfig']['ts'],
+ 'type' => 'session',
+ ];
+ }
+ // load configuration from pmadb
+ $query_table = Util::backquote($cfgRelation['db']) . '.'
+ . Util::backquote($cfgRelation['userconfig']);
+ $query = 'SELECT `config_data`, UNIX_TIMESTAMP(`timevalue`) ts'
+ . ' FROM ' . $query_table
+ . ' WHERE `username` = \''
+ . $GLOBALS['dbi']->escapeString($cfgRelation['user'])
+ . '\'';
+ $row = $GLOBALS['dbi']->fetchSingleRow($query, 'ASSOC', DatabaseInterface::CONNECT_CONTROL);
+
+ return [
+ 'config_data' => $row ? json_decode($row['config_data'], true) : [],
+ 'mtime' => $row ? $row['ts'] : time(),
+ 'type' => 'db',
+ ];
+ }
+
+ /**
+ * Saves user preferences
+ *
+ * @param array $config_array configuration array
+ *
+ * @return true|Message
+ */
+ public function save(array $config_array)
+ {
+ $cfgRelation = $this->relation->getRelationsParam();
+ $server = isset($GLOBALS['server'])
+ ? $GLOBALS['server']
+ : $GLOBALS['cfg']['ServerDefault'];
+ $cache_key = 'server_' . $server;
+ if (! $cfgRelation['userconfigwork']) {
+ // no pmadb table, use session storage
+ $_SESSION['userconfig'] = [
+ 'db' => $config_array,
+ 'ts' => time(),
+ ];
+ if (isset($_SESSION['cache'][$cache_key]['userprefs'])) {
+ unset($_SESSION['cache'][$cache_key]['userprefs']);
+ }
+ return true;
+ }
+
+ // save configuration to pmadb
+ $query_table = Util::backquote($cfgRelation['db']) . '.'
+ . Util::backquote($cfgRelation['userconfig']);
+ $query = 'SELECT `username` FROM ' . $query_table
+ . ' WHERE `username` = \''
+ . $GLOBALS['dbi']->escapeString($cfgRelation['user'])
+ . '\'';
+
+ $has_config = $GLOBALS['dbi']->fetchValue(
+ $query,
+ 0,
+ 0,
+ DatabaseInterface::CONNECT_CONTROL
+ );
+ $config_data = json_encode($config_array);
+ if ($has_config) {
+ $query = 'UPDATE ' . $query_table
+ . ' SET `timevalue` = NOW(), `config_data` = \''
+ . $GLOBALS['dbi']->escapeString($config_data)
+ . '\''
+ . ' WHERE `username` = \''
+ . $GLOBALS['dbi']->escapeString($cfgRelation['user'])
+ . '\'';
+ } else {
+ $query = 'INSERT INTO ' . $query_table
+ . ' (`username`, `timevalue`,`config_data`) '
+ . 'VALUES (\''
+ . $GLOBALS['dbi']->escapeString($cfgRelation['user']) . '\', NOW(), '
+ . '\'' . $GLOBALS['dbi']->escapeString($config_data) . '\')';
+ }
+ if (isset($_SESSION['cache'][$cache_key]['userprefs'])) {
+ unset($_SESSION['cache'][$cache_key]['userprefs']);
+ }
+ if (! $GLOBALS['dbi']->tryQuery($query, DatabaseInterface::CONNECT_CONTROL)) {
+ $message = Message::error(__('Could not save configuration'));
+ $message->addMessage(
+ Message::rawError(
+ $GLOBALS['dbi']->getError(DatabaseInterface::CONNECT_CONTROL)
+ ),
+ '<br><br>'
+ );
+ return $message;
+ }
+ return true;
+ }
+
+ /**
+ * Returns a user preferences array filtered by $cfg['UserprefsDisallow']
+ * (blacklist) and keys from user preferences form (whitelist)
+ *
+ * @param array $config_data path => value pairs
+ *
+ * @return array
+ */
+ public function apply(array $config_data)
+ {
+ $cfg = [];
+ $blacklist = array_flip($GLOBALS['cfg']['UserprefsDisallow']);
+ $whitelist = array_flip(UserFormList::getFields());
+ // whitelist some additional fields which are custom handled
+ $whitelist['ThemeDefault'] = true;
+ $whitelist['lang'] = true;
+ $whitelist['Server/hide_db'] = true;
+ $whitelist['Server/only_db'] = true;
+ $whitelist['2fa'] = true;
+ foreach ($config_data as $path => $value) {
+ if (! isset($whitelist[$path]) || isset($blacklist[$path])) {
+ continue;
+ }
+ Core::arrayWrite($path, $cfg, $value);
+ }
+ return $cfg;
+ }
+
+ /**
+ * Updates one user preferences option (loads and saves to database).
+ *
+ * No validation is done!
+ *
+ * @param string $path configuration
+ * @param mixed $value value
+ * @param mixed $default_value default value
+ *
+ * @return true|Message
+ */
+ public function persistOption($path, $value, $default_value)
+ {
+ $prefs = $this->load();
+ if ($value === $default_value) {
+ if (isset($prefs['config_data'][$path])) {
+ unset($prefs['config_data'][$path]);
+ } else {
+ return true;
+ }
+ } else {
+ $prefs['config_data'][$path] = $value;
+ }
+ return $this->save($prefs['config_data']);
+ }
+
+ /**
+ * Redirects after saving new user preferences
+ *
+ * @param string $file_name Filename
+ * @param array|null $params URL parameters
+ * @param string $hash Hash value
+ *
+ * @return void
+ */
+ public function redirect(
+ $file_name,
+ $params = null,
+ $hash = null
+ ) {
+ // redirect
+ $url_params = ['saved' => 1];
+ if (is_array($params)) {
+ $url_params = array_merge($params, $url_params);
+ }
+ if ($hash) {
+ $hash = '#' . urlencode($hash);
+ }
+ Core::sendHeaderLocation('./' . $file_name
+ . Url::getCommonRaw($url_params) . $hash);
+ }
+
+ /**
+ * Shows form which allows to quickly load
+ * settings stored in browser's local storage
+ *
+ * @return string
+ */
+ public function autoloadGetHeader()
+ {
+ if (isset($_REQUEST['prefs_autoload'])
+ && $_REQUEST['prefs_autoload'] == 'hide'
+ ) {
+ $_SESSION['userprefs_autoload'] = true;
+ return '';
+ }
+
+ $script_name = basename(basename($GLOBALS['PMA_PHP_SELF']));
+ $return_url = $script_name . '?' . http_build_query($_GET, '', '&');
+
+ return $this->template->render('preferences/autoload', [
+ 'hidden_inputs' => Url::getHiddenInputs(),
+ 'return_url' => $return_url,
+ ]);
+ }
+}