1 | <?php |
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2 | /* vim: set expandtab sw=4 ts=4 sts=4: */ |
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3 | |||
4 | /** |
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5 | * Holds the PhpMyAdmin\Controllers\Server\ServerDatabasesController |
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6 | * |
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7 | * @package PhpMyAdmin\Controllers |
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8 | */ |
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9 | declare(strict_types=1); |
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10 | |||
11 | namespace PhpMyAdmin\Controllers\Server; |
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12 | |||
13 | use PhpMyAdmin\Charsets; |
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14 | use PhpMyAdmin\CheckUserPrivileges; |
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15 | use PhpMyAdmin\Controllers\Controller; |
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16 | use PhpMyAdmin\DatabaseInterface; |
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17 | use PhpMyAdmin\Message; |
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18 | use PhpMyAdmin\Response; |
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19 | use PhpMyAdmin\Url; |
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20 | use PhpMyAdmin\Util; |
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21 | |||
22 | /** |
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23 | * Handles viewing and creating and deleting databases |
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24 | * |
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25 | * @package PhpMyAdmin\Controllers |
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26 | */ |
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27 | class ServerDatabasesController extends Controller |
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28 | { |
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29 | /** |
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30 | * @var array array of database details |
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31 | */ |
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32 | private $_databases; |
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33 | /** |
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34 | * @var int number of databases |
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35 | */ |
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36 | private $_database_count; |
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37 | /** |
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38 | * @var string sort by column |
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39 | */ |
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40 | private $_sort_by; |
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41 | /** |
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42 | * @var string sort order of databases |
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43 | */ |
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44 | private $_sort_order; |
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45 | /** |
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46 | * @var boolean whether to show database statistics |
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47 | */ |
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48 | private $_dbstats; |
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49 | /** |
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50 | * @var int position in list navigation |
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51 | */ |
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52 | private $_pos; |
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53 | |||
54 | /** |
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55 | * Index action |
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56 | * |
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57 | * @return void |
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58 | */ |
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59 | public function indexAction() |
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60 | { |
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61 | $checkUserPrivileges = new CheckUserPrivileges($this->dbi); |
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62 | $checkUserPrivileges->getPrivileges(); |
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63 | |||
64 | $response = Response::getInstance(); |
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65 | |||
66 | if (isset($_POST['drop_selected_dbs']) |
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67 | && $response->isAjax() |
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68 | && ($this->dbi->isSuperuser() || $GLOBALS['cfg']['AllowUserDropDatabase']) |
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69 | ) { |
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70 | $this->dropDatabasesAction(); |
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71 | return; |
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72 | } |
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73 | |||
74 | include_once ROOT_PATH . 'libraries/replication.inc.php'; |
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75 | |||
76 | if (isset($_POST['new_db']) |
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77 | && $response->isAjax() |
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78 | ) { |
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79 | $this->createDatabaseAction(); |
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80 | return; |
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81 | } |
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82 | |||
83 | include_once ROOT_PATH . 'libraries/server_common.inc.php'; |
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84 | |||
85 | $header = $this->response->getHeader(); |
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86 | $scripts = $header->getScripts(); |
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87 | $scripts->addFile('server_databases.js'); |
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88 | |||
89 | $this->_setSortDetails(); |
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90 | $this->_dbstats = empty($_REQUEST['dbstats']) ? false : true; |
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91 | $this->_pos = empty($_REQUEST['pos']) ? 0 : (int) $_REQUEST['pos']; |
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92 | |||
93 | /** |
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94 | * Gets the databases list |
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95 | */ |
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96 | if ($GLOBALS['server'] > 0) { |
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97 | $this->_databases = $this->dbi->getDatabasesFull( |
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98 | null, |
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99 | $this->_dbstats, |
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100 | DatabaseInterface::CONNECT_USER, |
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101 | $this->_sort_by, |
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102 | $this->_sort_order, |
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103 | $this->_pos, |
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104 | true |
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105 | ); |
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106 | $this->_database_count = count($GLOBALS['dblist']->databases); |
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107 | } else { |
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108 | $this->_database_count = 0; |
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109 | } |
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110 | |||
111 | $_url_params = [ |
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112 | 'pos' => $this->_pos, |
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113 | 'dbstats' => $this->_dbstats, |
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114 | 'sort_by' => $this->_sort_by, |
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115 | 'sort_order' => $this->_sort_order, |
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116 | ]; |
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117 | |||
118 | $column_order = null; |
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119 | $first_database = null; |
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120 | |||
121 | if ($this->_database_count > 0 && ! empty($this->_databases)) { |
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122 | $first_database = reset($this->_databases); |
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123 | // table col order |
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124 | $column_order = $this->_getColumnOrder(); |
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125 | $databases = $this->_getHtmlForDatabases($replication_types); |
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126 | } |
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127 | |||
128 | $this->response->addHTML($this->template->render('server/databases/index', [ |
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129 | 'show_create_db' => $GLOBALS['cfg']['ShowCreateDb'], |
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130 | 'is_create_db_priv' => $GLOBALS['is_create_db_priv'], |
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131 | 'dbstats' => $this->_dbstats, |
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132 | 'db_to_create' => $GLOBALS['db_to_create'], |
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133 | 'databases' => isset($databases) ? $databases : null, |
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134 | 'dbi' => $this->dbi, |
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135 | 'disable_is' => $GLOBALS['cfg']['Server']['DisableIS'], |
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136 | 'database_count' => $this->_database_count, |
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137 | 'pos' => $this->_pos, |
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138 | 'url_params' => $_url_params, |
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139 | 'max_db_list' => $GLOBALS['cfg']['MaxDbList'], |
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140 | 'sort_by' => $this->_sort_by, |
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141 | 'sort_order' => $this->_sort_order, |
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142 | 'column_order' => $column_order, |
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143 | 'first_database' => $first_database, |
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144 | 'master_replication' => $GLOBALS['replication_info']['master']['status'], |
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145 | 'slave_replication' => $GLOBALS['replication_info']['slave']['status'], |
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146 | 'is_superuser' => $this->dbi->isSuperuser(), |
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147 | 'allow_user_drop_database' => $GLOBALS['cfg']['AllowUserDropDatabase'], |
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148 | ])); |
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149 | } |
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150 | |||
151 | /** |
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152 | * Handles creating a new database |
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153 | * |
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154 | * @return void |
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155 | */ |
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156 | public function createDatabaseAction() |
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157 | { |
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158 | /** |
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159 | * Builds and executes the db creation sql query |
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160 | */ |
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161 | $sql_query = 'CREATE DATABASE ' . Util::backquote($_POST['new_db']); |
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162 | if (! empty($_POST['db_collation'])) { |
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163 | list($db_charset) = explode('_', $_POST['db_collation']); |
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164 | $charsets = Charsets::getMySQLCharsets( |
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165 | $this->dbi, |
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166 | $GLOBALS['cfg']['Server']['DisableIS'] |
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167 | ); |
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168 | $collations = Charsets::getMySQLCollations( |
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169 | $this->dbi, |
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170 | $GLOBALS['cfg']['Server']['DisableIS'] |
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171 | ); |
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172 | if (in_array($db_charset, $charsets) |
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173 | && in_array($_POST['db_collation'], $collations[$db_charset]) |
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174 | ) { |
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175 | $sql_query .= ' DEFAULT' |
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176 | . Util::getCharsetQueryPart($_POST['db_collation']); |
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177 | } |
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178 | } |
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179 | $sql_query .= ';'; |
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180 | |||
181 | $result = $this->dbi->tryQuery($sql_query); |
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182 | |||
183 | if (! $result) { |
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184 | // avoid displaying the not-created db name in header or navi panel |
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185 | $GLOBALS['db'] = ''; |
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186 | |||
187 | $message = Message::rawError($this->dbi->getError()); |
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188 | $this->response->setRequestStatus(false); |
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189 | $this->response->addJSON('message', $message); |
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190 | } else { |
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191 | $GLOBALS['db'] = $_POST['new_db']; |
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192 | |||
193 | $message = Message::success(__('Database %1$s has been created.')); |
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194 | $message->addParam($_POST['new_db']); |
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195 | $this->response->addJSON('message', $message); |
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196 | $this->response->addJSON( |
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197 | 'sql_query', |
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198 | Util::getMessage(null, $sql_query, 'success') |
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199 | ); |
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200 | |||
201 | $this->response->addJSON( |
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202 | 'url_query', |
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203 | Util::getScriptNameForOption( |
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204 | $GLOBALS['cfg']['DefaultTabDatabase'], |
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205 | 'database' |
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206 | ) |
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207 | . Url::getCommon(['db' => $_POST['new_db']]) |
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208 | ); |
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209 | } |
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210 | } |
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211 | |||
212 | /** |
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213 | * Handles dropping multiple databases |
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214 | * |
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215 | * @return void |
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216 | */ |
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217 | public function dropDatabasesAction() |
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218 | { |
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219 | if (! isset($_POST['selected_dbs'])) { |
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220 | $message = Message::error(__('No databases selected.')); |
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221 | } else { |
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222 | $action = 'server_databases.php'; |
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223 | $err_url = $action . Url::getCommon(); |
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224 | |||
225 | $GLOBALS['submit_mult'] = 'drop_db'; |
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226 | $GLOBALS['mult_btn'] = __('Yes'); |
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227 | |||
228 | include ROOT_PATH . 'libraries/mult_submits.inc.php'; |
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229 | |||
230 | if (empty($message)) { // no error message |
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231 | $number_of_databases = count($selected); |
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232 | $message = Message::success( |
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233 | _ngettext( |
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234 | '%1$d database has been dropped successfully.', |
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235 | '%1$d databases have been dropped successfully.', |
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236 | $number_of_databases |
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237 | ) |
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238 | ); |
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239 | $message->addParam($number_of_databases); |
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240 | } |
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241 | } |
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242 | |||
243 | if ($message instanceof Message) { |
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244 | $this->response->setRequestStatus($message->isSuccess()); |
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245 | $this->response->addJSON('message', $message); |
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246 | } |
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247 | } |
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248 | |||
249 | /** |
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250 | * Extracts parameters $sort_order and $sort_by |
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251 | * |
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252 | * @return void |
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253 | */ |
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254 | private function _setSortDetails() |
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255 | { |
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256 | if (empty($_REQUEST['sort_by'])) { |
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257 | $this->_sort_by = 'SCHEMA_NAME'; |
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258 | } else { |
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259 | $sort_by_whitelist = [ |
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260 | 'SCHEMA_NAME', |
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261 | 'DEFAULT_COLLATION_NAME', |
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262 | 'SCHEMA_TABLES', |
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263 | 'SCHEMA_TABLE_ROWS', |
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264 | 'SCHEMA_DATA_LENGTH', |
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265 | 'SCHEMA_INDEX_LENGTH', |
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266 | 'SCHEMA_LENGTH', |
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267 | 'SCHEMA_DATA_FREE', |
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268 | ]; |
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269 | if (in_array($_REQUEST['sort_by'], $sort_by_whitelist)) { |
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270 | $this->_sort_by = $_REQUEST['sort_by']; |
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271 | } else { |
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272 | $this->_sort_by = 'SCHEMA_NAME'; |
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273 | } |
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274 | } |
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275 | |||
276 | if (isset($_REQUEST['sort_order']) |
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277 | && mb_strtolower($_REQUEST['sort_order']) == 'desc' |
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278 | ) { |
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279 | $this->_sort_order = 'desc'; |
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280 | } else { |
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281 | $this->_sort_order = 'asc'; |
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282 | } |
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283 | } |
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284 | |||
285 | /** |
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286 | * Returns the html for Database List |
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287 | * |
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288 | * @param array $replication_types replication types |
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289 | * |
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290 | * @return string |
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291 | */ |
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292 | private function _getHtmlForDatabases(array $replication_types) |
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293 | { |
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294 | $first_database = reset($this->_databases); |
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295 | // table col order |
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296 | $column_order = $this->_getColumnOrder(); |
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297 | $dbColumnOrders = []; |
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298 | |||
299 | // calculate aggregate stats to display in footer |
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300 | foreach ($this->_databases as $current) { |
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301 | $dbColumnOrders[$current['SCHEMA_NAME']] = $this->_getColumnOrder(); |
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302 | foreach ($column_order as $stat_name => $stat) { |
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303 | if (array_key_exists($stat_name, $current) |
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304 | && is_numeric($stat['footer']) |
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305 | ) { |
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306 | $column_order[$stat_name]['footer'] += $current[$stat_name]; |
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307 | $dbColumnOrders[$current['SCHEMA_NAME']][$stat_name]['footer'] = $current[$stat_name]; |
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308 | } |
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309 | } |
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310 | } |
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311 | |||
312 | $values = []; |
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313 | $units = []; |
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314 | foreach ($column_order as $stat_name => $stat) { |
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315 | if (array_key_exists($stat_name, $first_database)) { |
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316 | if ($stat['format'] == 'byte') { |
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317 | $byte_format = Util::formatByteDown($stat['footer'], 3, 1); |
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318 | $values[$stat_name] = $byte_format[0]; |
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319 | $units[$stat_name] = $byte_format[1]; |
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320 | } elseif ($stat['format'] == 'number') { |
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321 | $values[$stat_name] = Util::formatNumber($stat['footer'], 0); |
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322 | } else { |
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323 | $values[$stat_name] = htmlentities($stat['footer'], 0); |
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324 | } |
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325 | } |
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326 | } |
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327 | |||
328 | $_url_params = [ |
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329 | 'pos' => $this->_pos, |
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330 | 'dbstats' => $this->_dbstats, |
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331 | 'sort_by' => $this->_sort_by, |
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332 | 'sort_order' => $this->_sort_order, |
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333 | ]; |
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334 | |||
335 | $html = $this->_getHtmlForTableBody($dbColumnOrders, $replication_types); |
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336 | |||
337 | $html .= $this->template->render('server/databases/databases_footer', [ |
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338 | 'column_order' => $column_order, |
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339 | 'first_database' => $first_database, |
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340 | 'master_replication' => $GLOBALS['replication_info']['master']['status'], |
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341 | 'slave_replication' => $GLOBALS['replication_info']['slave']['status'], |
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342 | 'database_count' => $this->_database_count, |
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343 | 'is_superuser' => $this->dbi->isSuperuser(), |
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344 | 'allow_user_drop_database' => $GLOBALS['cfg']['AllowUserDropDatabase'], |
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345 | 'pma_theme_image' => $GLOBALS['pmaThemeImage'], |
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346 | 'text_dir' => $GLOBALS['text_dir'], |
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347 | 'dbstats' => $this->_dbstats, |
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348 | 'values' => $values, |
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349 | 'units' => $units, |
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350 | ]); |
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351 | |||
352 | return $html; |
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353 | } |
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354 | |||
355 | /** |
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356 | * Prepares the $column_order array |
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357 | * |
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358 | * @return array |
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359 | */ |
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360 | private function _getColumnOrder() |
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361 | { |
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362 | $column_order = []; |
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363 | $column_order['DEFAULT_COLLATION_NAME'] = [ |
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364 | 'disp_name' => __('Collation'), |
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365 | 'description_function' => [ |
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366 | Charsets::class, |
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367 | 'getCollationDescr', |
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368 | ], |
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369 | 'format' => 'string', |
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370 | 'footer' => '', |
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371 | ]; |
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372 | $column_order['SCHEMA_TABLES'] = [ |
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373 | 'disp_name' => __('Tables'), |
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374 | 'format' => 'number', |
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375 | 'footer' => 0, |
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376 | ]; |
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377 | $column_order['SCHEMA_TABLE_ROWS'] = [ |
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378 | 'disp_name' => __('Rows'), |
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379 | 'format' => 'number', |
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380 | 'footer' => 0, |
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381 | ]; |
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382 | $column_order['SCHEMA_DATA_LENGTH'] = [ |
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383 | 'disp_name' => __('Data'), |
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384 | 'format' => 'byte', |
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385 | 'footer' => 0, |
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386 | ]; |
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387 | $column_order['SCHEMA_INDEX_LENGTH'] = [ |
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388 | 'disp_name' => __('Indexes'), |
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389 | 'format' => 'byte', |
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390 | 'footer' => 0, |
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391 | ]; |
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392 | $column_order['SCHEMA_LENGTH'] = [ |
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393 | 'disp_name' => __('Total'), |
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394 | 'format' => 'byte', |
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395 | 'footer' => 0, |
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396 | ]; |
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397 | $column_order['SCHEMA_DATA_FREE'] = [ |
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398 | 'disp_name' => __('Overhead'), |
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399 | 'format' => 'byte', |
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400 | 'footer' => 0, |
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401 | ]; |
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402 | |||
403 | return $column_order; |
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404 | } |
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405 | |||
406 | /** |
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407 | * Returns the html for Database List |
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408 | * |
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409 | * @param array $dbColumnOrders databases column order |
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410 | * @param array $replicationTypes replication types |
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411 | * |
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412 | * @return string |
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413 | */ |
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414 | private function _getHtmlForTableBody(array $dbColumnOrders, array $replicationTypes) |
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415 | { |
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416 | $html = '<tbody>' . "\n"; |
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417 | |||
418 | foreach ($this->_databases as $current) { |
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419 | $tr_class = ' db-row'; |
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420 | if ($this->dbi->isSystemSchema($current['SCHEMA_NAME'], true)) { |
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421 | $tr_class .= ' noclick'; |
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422 | } |
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423 | |||
424 | $generated_html = $this->_buildHtmlForDb( |
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425 | $current, |
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426 | $dbColumnOrders[$current['SCHEMA_NAME']], |
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427 | $replicationTypes, |
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428 | $GLOBALS['replication_info'], |
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429 | $tr_class |
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430 | ); |
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431 | $html .= $generated_html; |
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432 | } // end foreach ($this->_databases as $key => $current) |
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433 | $html .= '</tbody>'; |
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434 | |||
435 | return $html; |
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436 | } |
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437 | |||
438 | /** |
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439 | * Builds the HTML for one database to display in the list |
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440 | * of databases from server_databases.php |
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441 | * |
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442 | * @param array $current current database |
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443 | * @param array $column_order column order |
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444 | * @param array $replication_types replication types |
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445 | * @param array $replication_info replication info |
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446 | * @param string $tr_class HTMl class for the row |
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447 | * |
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448 | * @return string |
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449 | */ |
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450 | public function _buildHtmlForDb( |
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451 | array $current, |
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452 | array $column_order, |
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453 | array $replication_types, |
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454 | array $replication_info, |
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455 | $tr_class = '' |
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456 | ) { |
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457 | $master_replication = $slave_replication = ''; |
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458 | foreach ($replication_types as $type) { |
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459 | if ($replication_info[$type]['status']) { |
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460 | $out = ''; |
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461 | $key = array_search( |
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462 | $current["SCHEMA_NAME"], |
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463 | $replication_info[$type]['Ignore_DB'] |
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464 | ); |
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465 | if (strlen((string) $key) > 0) { |
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466 | $out = Util::getIcon( |
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467 | 's_cancel', |
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468 | __('Not replicated') |
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469 | ); |
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470 | } else { |
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471 | $key = array_search( |
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472 | $current["SCHEMA_NAME"], |
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473 | $replication_info[$type]['Do_DB'] |
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474 | ); |
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475 | |||
476 | if (strlen((string) $key) > 0 |
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477 | || count($replication_info[$type]['Do_DB']) == 0 |
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478 | ) { |
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479 | // if ($key != null) did not work for index "0" |
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480 | $out = Util::getIcon( |
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481 | 's_success', |
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482 | __('Replicated') |
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483 | ); |
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484 | } |
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485 | } |
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486 | |||
487 | if ($type == 'master') { |
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488 | $master_replication = $out; |
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489 | } elseif ($type == 'slave') { |
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490 | $slave_replication = $out; |
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491 | } |
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492 | } |
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493 | } |
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494 | |||
495 | $values = []; |
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496 | $units = []; |
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497 | foreach ($column_order as $stat_name => $stat) { |
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498 | if (array_key_exists($stat_name, $current)) { |
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499 | if ($stat['format'] == 'byte') { |
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500 | $byte_format = Util::formatByteDown($stat['footer'], 3, 1); |
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501 | $values[$stat_name] = $byte_format[0]; |
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502 | $units[$stat_name] = $byte_format[1]; |
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503 | } elseif ($stat['format'] == 'number') { |
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504 | $values[$stat_name] = Util::formatNumber($stat['footer'], 0); |
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505 | } else { |
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506 | $values[$stat_name] = htmlentities($stat['footer'], 0); |
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507 | } |
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508 | } |
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509 | } |
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510 | |||
511 | return $this->template->render('server/databases/table_row', [ |
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512 | 'current' => $current, |
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513 | 'tr_class' => $tr_class, |
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514 | 'column_order' => $column_order, |
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515 | 'master_replication_status' => $GLOBALS['replication_info']['master']['status'], |
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516 | 'master_replication' => $master_replication, |
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517 | 'slave_replication_status' => $GLOBALS['replication_info']['slave']['status'], |
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518 | 'slave_replication' => $slave_replication, |
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519 | 'is_superuser' => $this->dbi->isSuperuser(), |
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520 | 'allow_user_drop_database' => $GLOBALS['cfg']['AllowUserDropDatabase'], |
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521 | 'is_system_schema' => $this->dbi->isSystemSchema($current['SCHEMA_NAME'], true), |
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522 | 'default_tab_database' => $GLOBALS['cfg']['DefaultTabDatabase'], |
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523 | 'values' => $values, |
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524 | 'units' => $units, |
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525 | ]); |
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526 | } |
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527 | } |
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528 |