libraries/replication_gui.lib.php

   1 <?php
   2 /* vim: set expandtab sw=4 ts=4 sts=4: */
   3 /**
   4  *
   5  * @package phpMyAdmin
   6  */
   7 if (! defined('PHPMYADMIN')) {
   8     exit;
   9 }
  10
  11 /**
  12  * returns code for selecting databases
  13  *
  14  * @return String HTML code
  15  */
  16 function PMA_replication_db_multibox()
  17 {
  18     $multi_values = '';
  19     $multi_values .= '<select name="db_select[]" size="6" multiple="multiple" id="db_select">';
  20
  21     foreach ($GLOBALS['pma']->databases as $current_db) {
  22         if (PMA_is_system_schema($current_db)) {
  23             continue;
  24         }
  25         if (! empty($selectall) || (isset($tmp_select) && strpos(' ' . $tmp_select, '|' . $current_db . '|'))) {
  26             $is_selected = ' selected="selected"';
  27         } else {
  28             $is_selected = '';
  29         }
  30         $current_db = htmlspecialchars($current_db);
  31         $multi_values .= '                <option value="' . $current_db . '" ' . $is_selected . '>' . $current_db . '</option>';
  32     } // end while
  33
  34     $multi_values .= '</select>';
  35     $multi_values .= '<br /><a href="#" id="db_reset_href">' . __('Uncheck All') . '</a>';
  36
  37     return $multi_values;
  38 }
  39
  40 /**
  41  * prints out code for changing master
  42  *
  43  * @param String $submitname - submit button name
  44  */
  45
  46 function PMA_replication_gui_changemaster($submitname)
  47 {
  48
  49     list($username_length, $hostname_length) = PMA_replication_get_username_hostname_length();
  50
  51     echo '<form method="post" action="server_replication.php">';
  52     echo PMA_generate_common_hidden_inputs('', '');
  53     echo ' <fieldset id="fieldset_add_user_login">';
  54     echo '  <legend>' . __('Slave configuration') . ' - ' . __('Change or reconfigure master server') . '</legend>';
  55     echo __('Make sure, you have unique server-id in your configuration file (my.cnf). If not, please add the following line into [mysqld] section:') . '<br />';
  56     echo '<pre>server-id=' . time() . '</pre>';
  57     echo '  <div class="item">';
  58     echo '    <label for="text_username">' . __('User name') . ':</label>';
  59     echo '    <input type="text" name="username" id="text_username" maxlength="'. $username_length . '" title="' . __('User name') . '" />';
  60     echo '  </div>';
  61     echo '  <div class="item">';
  62     echo '    <label for="text_pma_pw">' . __('Password') .' :</label>';
  63     echo '    <input type="password" id="text_pma_pw" name="pma_pw" title="' . __('Password') . '" />';
  64     echo '  </div>';
  65     echo '  <div class="item">';
  66     echo '    <label for="text_hostname">' . __('Host') . ' :</label>';
  67     echo '    <input type="text" id="text_hostname" name="hostname" maxlength="' . $hostname_length . '" value="" />';
  68     echo '  </div>';
  69     echo '  <div class="item">';
  70     echo '     <label for="text_port">' . __('Port') . ':</label>';
  71     echo '     <input type="text" id="text_port" name="port" maxlength="6" value="3306"  />';
  72     echo '  </div>';
  73     echo ' </fieldset>';
  74     echo ' <fieldset id="fieldset_user_privtable_footer" class="tblFooters">';
  75     echo '    <input type="hidden" name="sr_take_action" value="true" />';
  76     echo '     <input type="submit" name="' . $submitname . '" id="confslave_submit" value="' . __('Go') . '" />';
  77     echo ' </fieldset>';
  78     echo '</form>';
  79 }
  80
  81 /**
  82  * This function prints out table with replication status.
  83  *
  84  * @param string  $type   either master or slave
  85  * @param boolean $hidden if true, then default style is set to hidden, default value false
  86  * @param boolen  $title  if true, then title is displayed, default true
  87  */
  88 function PMA_replication_print_status_table($type, $hidden = false, $title = true)
  89 {
  90     global ${"{$type}_variables"};
  91     global ${"{$type}_variables_alerts"};
  92     global ${"{$type}_variables_oks"};
  93     global ${"server_{$type}_replication"};
  94     global ${"strReplicationStatus_{$type}"};
  95
  96     // TODO check the Masters server id?
  97     // seems to default to '1' when queried via SHOW VARIABLES , but resulted in error on the master when slave connects
  98     // [ERROR] Error reading packet from server: Misconfigured master - server id was not set ( server_errno=1236)
  99     // [ERROR] Got fatal error 1236: 'Misconfigured master - server id was not set' from master when reading data from binary log
 100     //
 101     //$server_id = PMA_DBI_fetch_value("SHOW VARIABLES LIKE 'server_id'", 0, 1);
 102
 103     echo '<div id="replication_' . $type . '_section" style="' . ($hidden ? 'display: none;' : '') . '"> ';
 104
 105     if ($title) {
 106         if ($type == 'master') {
 107             echo '<h4><a name="replication_' . $type . '"></a>' . __('Master status') . '</h4>';
 108         } else {
 109             echo '<h4><a name="replication_' . $type . '"></a>' . __('Slave status') . '</h4>';
 110         }
 111     } else {
 112         echo '<br />';
 113     }
 114
 115     echo '   <table id="server' . $type . 'replicationsummary" class="data"> ';
 116     echo '   <thead>';
 117     echo '    <tr>';
 118     echo '     <th>' . __('Variable') . '</th>';
 119     echo '        <th>' . __('Value') . '</th>';
 120     echo '    </tr>';
 121     echo '   </thead>';
 122     echo '   <tbody>';
 123
 124     $odd_row = true;
 125     foreach (${"{$type}_variables"} as $variable) {
 126         echo '   <tr class="' . ($odd_row ? 'odd' : 'even') . '">';
 127         echo '     <td class="name">';
 128         echo        $variable;
 129         echo '     </td>';
 130         echo '     <td class="value">';
 131
 132
 133         // TODO change to regexp or something, to allow for negative match
 134         if (isset(${"{$type}_variables_alerts"}[$variable])
 135             && ${"{$type}_variables_alerts"}[$variable] == ${"server_{$type}_replication"}[0][$variable]
 136         ) {
 137             echo '<span class="attention">';
 138
 139         } elseif (isset(${"{$type}_variables_oks"}[$variable])
 140             && ${"{$type}_variables_oks"}[$variable] == ${"server_{$type}_replication"}[0][$variable]
 141         ) {
 142             echo '<span class="allfine">';
 143         } else {
 144             echo '<span>';
 145         }
 146         echo ${"server_{$type}_replication"}[0][$variable];
 147         echo '</span>';
 148
 149         echo '  </td>';
 150         echo ' </tr>';
 151
 152         $odd_row = ! $odd_row;
 153     }
 154
 155     echo '   </tbody>';
 156     echo ' </table>';
 157     echo ' <br />';
 158     echo '</div>';
 159
 160 }
 161
 162 /**
 163  * Prints table with slave users connected to this master
 164  *
 165  * @param boolean $hidden - if true, then default style is set to hidden, default value false
 166  */
 167 function PMA_replication_print_slaves_table($hidden = false)
 168 {
 169
 170     // Fetch data
 171     $data = PMA_DBI_fetch_result('SHOW SLAVE HOSTS', null, null);
 172
 173     echo '  <br />';
 174     echo '  <div id="replication_slaves_section" style="' . ($hidden ? 'display: none;' : '') . '"> ';
 175     echo '    <table class="data">';
 176     echo '    <thead>';
 177     echo '      <tr>';
 178     echo '        <th>' . __('Server ID') . '</th>';
 179     echo '        <th>' . __('Host') . '</th>';
 180     echo '      </tr>';
 181     echo '    </thead>';
 182     echo '    <tbody>';
 183
 184     $odd_row = true;
 185     foreach ($data as $slave) {
 186         echo '    <tr class="' . ($odd_row ? 'odd' : 'even') . '">';
 187         echo '      <td class="value">' . $slave['Server_id'] . '</td>';
 188         echo '      <td class="value">' . $slave['Host'] . '</td>';
 189         echo '    </tr>';
 190
 191         $odd_row = ! $odd_row;
 192     }
 193
 194     echo '    </tbody>';
 195     echo '    </table>';
 196     echo '    <br />';
 197     PMA_Message::notice(__('Only slaves started with the --report-host=host_name option are visible in this list.'))->display();
 198     echo '    <br />';
 199     echo '  </div>';
 200 }
 201
 202 /**
 203  * get the correct username and hostname lengths for this MySQL server
 204  *
 205  * @return  array   username length, hostname length
 206  */
 207
 208 function PMA_replication_get_username_hostname_length()
 209 {
 210     $fields_info = PMA_DBI_get_columns('mysql', 'user');
 211     $username_length = 16;
 212     $hostname_length = 41;
 213     foreach ($fields_info as $val) {
 214         if ($val['Field'] == 'User') {
 215             strtok($val['Type'], '()');
 216             $v = strtok('()');
 217             if (is_int($v)) {
 218                 $username_length = $v;
 219             }
 220         } elseif ($val['Field'] == 'Host') {
 221             strtok($val['Type'], '()');
 222             $v = strtok('()');
 223             if (is_int($v)) {
 224                 $hostname_length = $v;
 225             }
 226         }
 227     }
 228     return array($username_length, $hostname_length);
 229 }
 230
 231 /**
 232  * Print code to add a replication slave user to the master
 233  */
 234 function PMA_replication_gui_master_addslaveuser()
 235 {
 236
 237     list($username_length, $hostname_length) = PMA_replication_get_username_hostname_length();
 238
 239     if (isset($GLOBALS['username']) && strlen($GLOBALS['username']) === 0) {
 240         $GLOBALS['pred_username'] = 'any';
 241     }
 242     echo '<div id="master_addslaveuser_gui">';
 243     echo '<form autocomplete="off" method="post" action="server_privileges.php" onsubmit="return checkAddUser(this);">';
 244     echo PMA_generate_common_hidden_inputs('', '');
 245     echo '<fieldset id="fieldset_add_user_login">'
 246         . '<legend>'.__('Add slave replication user').'</legend>'
 247     . '<input type="hidden" name="grant_count" value="25" />'
 248     . '<input type="hidden" name="createdb" id="createdb_0" value="0" />'
 249         . '<input id="checkbox_Repl_slave_priv" type="hidden" title="Needed for the replication slaves." value="Y" name="Repl_slave_priv"/>'
 250         . '<input id="checkbox_Repl_client_priv" type="hidden" title="Needed for the replication slaves." value="Y" name="Repl_client_priv"/>'
 251     . ''
 252         . '<input type="hidden" name="sr_take_action" value="true" />'
 253         . '<div class="item">'
 254         . '<label for="select_pred_username">'
 255         . '    ' . __('User name') . ':'
 256         . '</label>'
 257         . '<span class="options">'
 258         . '    <select name="pred_username" id="select_pred_username" title="' . __('User name') . '"'
 259         . '        onchange="if (this.value == \'any\') { username.value = \'\'; } else if (this.value == \'userdefined\') { username.focus(); username.select(); }">'
 260         . '        <option value="any"' . ((isset($GLOBALS['pred_username']) && $GLOBALS['pred_username'] == 'any') ? ' selected="selected"' : '') . '>' . __('Any user') . '</option>'
 261         . '        <option value="userdefined"' . ((! isset($GLOBALS['pred_username']) || $GLOBALS['pred_username'] == 'userdefined') ? ' selected="selected"' : '') . '>' . __('Use text field') . ':</option>'
 262         . '    </select>'
 263         . '</span>'
 264         . '<input type="text" name="username" maxlength="'
 265         . $username_length . '" title="' . __('User name') . '"'
 266         . (empty($GLOBALS['username'])
 267         ? ''
 268         : ' value="' . (isset($GLOBALS['new_username'])
 269         ? $GLOBALS['new_username']
 270         : $GLOBALS['username']) . '"')
 271         . ' onchange="pred_username.value = \'userdefined\';" />'
 272         . '</div>'
 273         . '<div class="item">'
 274         . '<label for="select_pred_hostname">'
 275         . '    ' . __('Host') . ':'
 276         . '</label>'
 277         . '<span class="options">'
 278         . '    <select name="pred_hostname" id="select_pred_hostname" title="' . __('Host') . '"';
 279     $_current_user = PMA_DBI_fetch_value('SELECT USER();');
 280     if (! empty($_current_user)) {
 281         $thishost = str_replace("'", '', substr($_current_user, (strrpos($_current_user, '@') + 1)));
 282         if ($thishost == 'localhost' || $thishost == '127.0.0.1') {
 283             unset($thishost);
 284         }
 285     }
 286     echo '    onchange="if (this.value == \'any\') { hostname.value = \'%\'; } else if (this.value == \'localhost\') { hostname.value = \'localhost\'; } '
 287         . (empty($thishost) ? '' : 'else if (this.value == \'thishost\') { hostname.value = \'' . addslashes(htmlspecialchars($thishost)) . '\'; } ')
 288         . 'else if (this.value == \'hosttable\') { hostname.value = \'\'; } else if (this.value == \'userdefined\') { hostname.focus(); hostname.select(); }">' . "\n";
 289     unset($_current_user);
 290
 291     // when we start editing a user, $GLOBALS['pred_hostname'] is not defined
 292     if (! isset($GLOBALS['pred_hostname']) && isset($GLOBALS['hostname'])) {
 293         switch (strtolower($GLOBALS['hostname'])) {
 294         case 'localhost':
 295         case '127.0.0.1':
 296             $GLOBALS['pred_hostname'] = 'localhost';
 297             break;
 298         case '%':
 299             $GLOBALS['pred_hostname'] = 'any';
 300             break;
 301         default:
 302             $GLOBALS['pred_hostname'] = 'userdefined';
 303             break;
 304         }
 305     }
 306     echo '        <option value="any"'
 307         . ((isset($GLOBALS['pred_hostname']) && $GLOBALS['pred_hostname'] == 'any')
 308         ? ' selected="selected"' : '') . '>' . __('Any host')
 309         . '</option>'
 310         . '        <option value="localhost"'
 311         . ((isset($GLOBALS['pred_hostname']) && $GLOBALS['pred_hostname'] == 'localhost')
 312         ? ' selected="selected"' : '') . '>' . __('Local')
 313         . '</option>';
 314
 315     if (!empty($thishost)) {
 316         echo '        <option value="thishost"'
 317             . ((isset($GLOBALS['pred_hostname']) && $GLOBALS['pred_hostname'] == 'thishost')
 318             ? ' selected="selected"' : '') . '>' . __('This Host')
 319             . '</option>';
 320     }
 321     unset($thishost);
 322     echo '        <option value="hosttable"'
 323         . ((isset($GLOBALS['pred_hostname']) && $GLOBALS['pred_hostname'] == 'hosttable')
 324         ? ' selected="selected"' : '') . '>' . __('Use Host Table')
 325         . '</option>'
 326         . '        <option value="userdefined"'
 327         . ((isset($GLOBALS['pred_hostname']) && $GLOBALS['pred_hostname'] == 'userdefined')
 328         ? ' selected="selected"' : '')
 329         . '>' . __('Use text field') . ':</option>'
 330         . '    </select>'
 331         . '</span>'
 332         . '<input type="text" name="hostname" maxlength="'
 333         . $hostname_length . '" value="'
 334         . (isset($GLOBALS['hostname']) ? $GLOBALS['hostname'] : '')
 335         . '" title="' . __('Host')
 336         . '" onchange="pred_hostname.value = \'userdefined\';" />'
 337         . PMA_showHint(__('When Host table is used, this field is ignored and values stored in Host table are used instead.'))
 338         . '</div>'
 339         . '<div class="item">'
 340         . '<label for="select_pred_password">'
 341         . '    ' . __('Password') . ':'
 342         . '</label>'
 343         . '<span class="options">'
 344         . '    <select name="pred_password" id="select_pred_password" title="'
 345         . __('Password') . '"'
 346         . '            onchange="if (this.value == \'none\') { pma_pw.value = \'\'; pma_pw2.value = \'\'; } else if (this.value == \'userdefined\') { pma_pw.focus(); pma_pw.select(); }">'
 347         . '        <option value="none"';
 348     if (isset($GLOBALS['username']) && $mode != 'change') {
 349         echo '  selected="selected"';
 350     }
 351     echo '>' . __('No Password') . '</option>'
 352         . '        <option value="userdefined"' . (isset($GLOBALS['username']) ? '' : ' selected="selected"') . '>' . __('Use text field') . ':</option>'
 353         . '    </select>'
 354         . '</span>'
 355         . '<input type="password" id="text_pma_pw" name="pma_pw" title="' . __('Password') . '" onchange="pred_password.value = \'userdefined\';" />'
 356         . '</div>'
 357         . '<div class="item">'
 358         . '<label for="text_pma_pw2">'
 359         . '    ' . __('Re-type') . ':'
 360         . '</label>'
 361         . '<span class="options">&nbsp;</span>'
 362         . '<input type="password" name="pma_pw2" id="text_pma_pw2" title="' . __('Re-type') . '" onchange="pred_password.value = \'userdefined\';" />'
 363         . '</div>'
 364         . '<div class="item">'
 365         . '<label for="button_generate_password">'
 366         . '    ' . __('Generate Password') . ':'
 367         . '</label>'
 368         . '<span class="options">'
 369         . '    <input type="button" id="button_generate_password" value="' . __('Generate') . '" onclick="suggestPassword(this.form)" />'
 370         . '</span>'
 371         . '<input type="text" name="generated_pw" id="generated_pw" />'
 372         . '</div>'
 373         . '</fieldset>';
 374     echo '<fieldset id="fieldset_user_privtable_footer" class="tblFooters">'
 375         . '    <input type="submit" name="adduser_submit" id="adduser_submit" value="' . __('Go') . '" />'
 376         . '</fieldset>';
 377     echo '</form>';
 378     echo '</div>';
 379 }
 380 ?>