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Current File : /var/www/phpwinfx/libraries/classes/Server/UserGroups.php
<?php
/* vim: set expandtab sw=4 ts=4 sts=4: */
/**
* set of functions for user group handling
*
* @package PhpMyAdmin
*/
namespace PhpMyAdmin\Server;
use PhpMyAdmin\Relation;
use PhpMyAdmin\Url;
use PhpMyAdmin\Util;
/**
* PhpMyAdmin\Server\UserGroups class
*
* @package PhpMyAdmin
*/
class UserGroups
{
/**
* Return HTML to list the users belonging to a given user group
*
* @param string $userGroup user group name
*
* @return string HTML to list the users belonging to a given user group
*/
public static function getHtmlForListingUsersofAGroup($userGroup)
{
$relation = new Relation();
$html_output = '<h2>'
. sprintf(__('Users of \'%s\' user group'), htmlspecialchars($userGroup))
. '</h2>';
$cfgRelation = $relation->getRelationsParam();
$usersTable = Util::backquote($cfgRelation['db'])
. "." . Util::backquote($cfgRelation['users']);
$sql_query = "SELECT `username` FROM " . $usersTable
. " WHERE `usergroup`='" . $GLOBALS['dbi']->escapeString($userGroup)
. "'";
$result = $relation->queryAsControlUser($sql_query, false);
if ($result) {
if ($GLOBALS['dbi']->numRows($result) == 0) {
$html_output .= '<p>'
. __('No users were found belonging to this user group.')
. '</p>';
} else {
$html_output .= '<table>'
. '<thead><tr><th>#</th><th>' . __('User') . '</th></tr></thead>'
. '<tbody>';
$i = 0;
while ($row = $GLOBALS['dbi']->fetchRow($result)) {
$i++;
$html_output .= '<tr>'
. '<td>' . $i . ' </td>'
. '<td>' . htmlspecialchars($row[0]) . '</td>'
. '</tr>';
}
$html_output .= '</tbody>'
. '</table>';
}
}
$GLOBALS['dbi']->freeResult($result);
return $html_output;
}
/**
* Returns HTML for the 'user groups' table
*
* @return string HTML for the 'user groups' table
*/
public static function getHtmlForUserGroupsTable()
{
$relation = new Relation();
$html_output = '<h2>' . __('User groups') . '</h2>';
$cfgRelation = $relation->getRelationsParam();
$groupTable = Util::backquote($cfgRelation['db'])
. "." . Util::backquote($cfgRelation['usergroups']);
$sql_query = "SELECT * FROM " . $groupTable . " ORDER BY `usergroup` ASC";
$result = $relation->queryAsControlUser($sql_query, false);
if ($result && $GLOBALS['dbi']->numRows($result)) {
$html_output .= '<form name="userGroupsForm" id="userGroupsForm"'
. ' action="server_privileges.php" method="post">';
$html_output .= Url::getHiddenInputs();
$html_output .= '<table id="userGroupsTable">';
$html_output .= '<thead><tr>';
$html_output .= '<th style="white-space: nowrap">'
. __('User group') . '</th>';
$html_output .= '<th>' . __('Server level tabs') . '</th>';
$html_output .= '<th>' . __('Database level tabs') . '</th>';
$html_output .= '<th>' . __('Table level tabs') . '</th>';
$html_output .= '<th>' . __('Action') . '</th>';
$html_output .= '</tr></thead>';
$html_output .= '<tbody>';
$userGroups = array();
while ($row = $GLOBALS['dbi']->fetchAssoc($result)) {
$groupName = $row['usergroup'];
if (! isset($userGroups[$groupName])) {
$userGroups[$groupName] = array();
}
$userGroups[$groupName][$row['tab']] = $row['allowed'];
}
foreach ($userGroups as $groupName => $tabs) {
$html_output .= '<tr>';
$html_output .= '<td>' . htmlspecialchars($groupName) . '</td>';
$html_output .= '<td>' . self::getAllowedTabNames($tabs, 'server') . '</td>';
$html_output .= '<td>' . self::getAllowedTabNames($tabs, 'db') . '</td>';
$html_output .= '<td>' . self::getAllowedTabNames($tabs, 'table') . '</td>';
$html_output .= '<td>';
$html_output .= '<a class="" href="server_user_groups.php'
. Url::getCommon(
array(
'viewUsers' => 1, 'userGroup' => $groupName
)
)
. '">'
. Util::getIcon('b_usrlist', __('View users'))
. '</a>';
$html_output .= ' ';
$html_output .= '<a class="" href="server_user_groups.php'
. Url::getCommon(
array(
'editUserGroup' => 1, 'userGroup' => $groupName
)
)
. '">'
. Util::getIcon('b_edit', __('Edit')) . '</a>';
$html_output .= ' ';
$html_output .= '<a class="deleteUserGroup ajax"'
. ' href="server_user_groups.php'
. Url::getCommon(
array(
'deleteUserGroup' => 1, 'userGroup' => $groupName
)
)
. '">'
. Util::getIcon('b_drop', __('Delete')) . '</a>';
$html_output .= '</td>';
$html_output .= '</tr>';
}
$html_output .= '</tbody>';
$html_output .= '</table>';
$html_output .= '</form>';
}
$GLOBALS['dbi']->freeResult($result);
$html_output .= '<fieldset id="fieldset_add_user_group">';
$html_output .= '<a href="server_user_groups.php'
. Url::getCommon(array('addUserGroup' => 1)) . '">'
. Util::getIcon('b_usradd')
. __('Add user group') . '</a>';
$html_output .= '</fieldset>';
return $html_output;
}
/**
* Returns the list of allowed menu tab names
* based on a data row from usergroup table.
*
* @param array $row row of usergroup table
* @param string $level 'server', 'db' or 'table'
*
* @return string comma separated list of allowed menu tab names
*/
public static function getAllowedTabNames(array $row, $level)
{
$tabNames = array();
$tabs = Util::getMenuTabList($level);
foreach ($tabs as $tab => $tabName) {
if (! isset($row[$level . '_' . $tab])
|| $row[$level . '_' . $tab] == 'Y'
) {
$tabNames[] = $tabName;
}
}
return implode(', ', $tabNames);
}
/**
* Deletes a user group
*
* @param string $userGroup user group name
*
* @return void
*/
public static function delete($userGroup)
{
$relation = new Relation();
$cfgRelation = $relation->getRelationsParam();
$userTable = Util::backquote($cfgRelation['db'])
. "." . Util::backquote($cfgRelation['users']);
$groupTable = Util::backquote($cfgRelation['db'])
. "." . Util::backquote($cfgRelation['usergroups']);
$sql_query = "DELETE FROM " . $userTable
. " WHERE `usergroup`='" . $GLOBALS['dbi']->escapeString($userGroup)
. "'";
$relation->queryAsControlUser($sql_query, true);
$sql_query = "DELETE FROM " . $groupTable
. " WHERE `usergroup`='" . $GLOBALS['dbi']->escapeString($userGroup)
. "'";
$relation->queryAsControlUser($sql_query, true);
}
/**
* Returns HTML for add/edit user group dialog
*
* @param string $userGroup name of the user group in case of editing
*
* @return string HTML for add/edit user group dialog
*/
public static function getHtmlToEditUserGroup($userGroup = null)
{
$relation = new Relation();
$html_output = '';
if ($userGroup == null) {
$html_output .= '<h2>' . __('Add user group') . '</h2>';
} else {
$html_output .= '<h2>'
. sprintf(__('Edit user group: \'%s\''), htmlspecialchars($userGroup))
. '</h2>';
}
$html_output .= '<form name="userGroupForm" id="userGroupForm"'
. ' action="server_user_groups.php" method="post">';
$urlParams = array();
if ($userGroup != null) {
$urlParams['userGroup'] = $userGroup;
$urlParams['editUserGroupSubmit'] = '1';
} else {
$urlParams['addUserGroupSubmit'] = '1';
}
$html_output .= Url::getHiddenInputs($urlParams);
$html_output .= '<fieldset id="fieldset_user_group_rights">';
$html_output .= '<legend>' . __('User group menu assignments')
. ' '
. '<input type="checkbox" id="addUsersForm_checkall" '
. 'class="checkall_box" title="Check all">'
. '<label for="addUsersForm_checkall">' . __('Check all') . '</label>'
. '</legend>';
if ($userGroup == null) {
$html_output .= '<label for="userGroup">' . __('Group name:') . '</label>';
$html_output .= '<input type="text" name="userGroup" maxlength="64" autocomplete="off" required="required" />';
$html_output .= '<div class="clearfloat"></div>';
}
$allowedTabs = array(
'server' => array(),
'db' => array(),
'table' => array()
);
if ($userGroup != null) {
$cfgRelation = $relation->getRelationsParam();
$groupTable = Util::backquote($cfgRelation['db'])
. "." . Util::backquote($cfgRelation['usergroups']);
$sql_query = "SELECT * FROM " . $groupTable
. " WHERE `usergroup`='" . $GLOBALS['dbi']->escapeString($userGroup)
. "'";
$result = $relation->queryAsControlUser($sql_query, false);
if ($result) {
while ($row = $GLOBALS['dbi']->fetchAssoc($result)) {
$key = $row['tab'];
$value = $row['allowed'];
if (substr($key, 0, 7) == 'server_' && $value == 'Y') {
$allowedTabs['server'][] = mb_substr($key, 7);
} elseif (substr($key, 0, 3) == 'db_' && $value == 'Y') {
$allowedTabs['db'][] = mb_substr($key, 3);
} elseif (substr($key, 0, 6) == 'table_'
&& $value == 'Y'
) {
$allowedTabs['table'][] = mb_substr($key, 6);
}
}
}
$GLOBALS['dbi']->freeResult($result);
}
$html_output .= self::getTabList(
__('Server-level tabs'), 'server', $allowedTabs['server']
);
$html_output .= self::getTabList(
__('Database-level tabs'), 'db', $allowedTabs['db']
);
$html_output .= self::getTabList(
__('Table-level tabs'), 'table', $allowedTabs['table']
);
$html_output .= '</fieldset>';
$html_output .= '<fieldset id="fieldset_user_group_rights_footer"'
. ' class="tblFooters">';
$html_output .= '<input type="submit" value="' . __('Go') . '">';
$html_output .= '</fieldset>';
return $html_output;
}
/**
* Returns HTML for checkbox groups to choose
* tabs of 'server', 'db' or 'table' levels.
*
* @param string $title title of the checkbox group
* @param string $level 'server', 'db' or 'table'
* @param array $selected array of selected allowed tabs
*
* @return string HTML for checkbox groups
*/
public static function getTabList($title, $level, array $selected)
{
$tabs = Util::getMenuTabList($level);
$html_output = '<fieldset>';
$html_output .= '<legend>' . $title . '</legend>';
foreach ($tabs as $tab => $tabName) {
$html_output .= '<div class="item">';
$html_output .= '<input type="checkbox" class="checkall"'
. (in_array($tab, $selected) ? ' checked="checked"' : '')
. ' name="' . $level . '_' . $tab . '" value="Y" />';
$html_output .= '<label for="' . $level . '_' . $tab . '">'
. '<code>' . $tabName . '</code>'
. '</label>';
$html_output .= '</div>';
}
$html_output .= '</fieldset>';
return $html_output;
}
/**
* Add/update a user group with allowed menu tabs.
*
* @param string $userGroup user group name
* @param boolean $new whether this is a new user group
*
* @return void
*/
public static function edit($userGroup, $new = false)
{
$relation = new Relation();
$tabs = Util::getMenuTabList();
$cfgRelation = $relation->getRelationsParam();
$groupTable = Util::backquote($cfgRelation['db'])
. "." . Util::backquote($cfgRelation['usergroups']);
if (! $new) {
$sql_query = "DELETE FROM " . $groupTable
. " WHERE `usergroup`='" . $GLOBALS['dbi']->escapeString($userGroup)
. "';";
$relation->queryAsControlUser($sql_query, true);
}
$sql_query = "INSERT INTO " . $groupTable
. "(`usergroup`, `tab`, `allowed`)"
. " VALUES ";
$first = true;
foreach ($tabs as $tabGroupName => $tabGroup) {
foreach ($tabGroup as $tab => $tabName) {
if (! $first) {
$sql_query .= ", ";
}
$tabName = $tabGroupName . '_' . $tab;
$allowed = isset($_REQUEST[$tabName]) && $_REQUEST[$tabName] == 'Y';
$sql_query .= "('" . $GLOBALS['dbi']->escapeString($userGroup) . "', '" . $tabName . "', '"
. ($allowed ? "Y" : "N") . "')";
$first = false;
}
}
$sql_query .= ";";
$relation->queryAsControlUser($sql_query, true);
}
}
