libraries/replication_gui.lib.php

   1 <?php
   2 /* vim: set expandtab sw=4 ts=4 sts=4: */
   3 /**
   4  *
   5  * @version $Id$
   6  * @package phpMyAdmin
   7  */
   8 if (! defined('PHPMYADMIN')) {
   9     exit;
  10 }
  11
  12 $jscode['master_replication'] = 'divShowHideFunc(\'master_status_href\', \'replication_master_section\');' . "\n"
  13     . 'divShowHideFunc(\'master_slaves_href\', \'replication_slaves_section\');' . "\n";
  14
  15 // Add JS events to generate example my.cnf config lines
  16 $jscode['configure_master'] =
  17     'var c_output = "";' . "\n" .
  18     'var c_text = "server-id=' . $serverid . '<br />log-bin=mysql-bin<br />log-error=mysql-bin.err<br />";' . "\n" .
  19     'var c_ignore = "binlog_ignore_db=";' . "\n" .
  20     'var c_do = "binlog_do_db=";' . "\n" .
  21
  22     '$(\'db_reset_href\').addEvent(\'click\', function() {' . "\n" .
  23     '   $(\'db_select\').getSelected().each(function(el) {' . "\n" .
  24     '     el.selected = false;' . "\n" .
  25     '   });' . "\n" .
  26     '   $(\'rep\').set(\'html\', c_text);' . "\n" .
  27     '});' . "\n" .
  28     '$(\'db_type\').addEvent(\'change\',function() {' . "\n" .
  29     '   if ($(\'db_type\').getSelected().get(\'value\')=="all")' . "\n" .
  30     '     $(\'rep\').set(\'html\', c_text+c_ignore+c_output);' . "\n" .
  31     '   else' . "\n" .
  32     '     $(\'rep\').set(\'html\', c_text+c_do+c_output);' . "\n" .
  33     '});' . "\n" .
  34
  35     '$(\'db_select\').addEvent(\'change\',function() {' . "\n" .
  36     '  var count = 0;' . "\n" .
  37
  38     '  $(\'db_select\').getSelected().each(function(el) {      ' . "\n" .
  39     '         if (count==0)' . "\n" .
  40     '           c_output = el.get(\'value\');' . "\n" .
  41     '         else' . "\n" .
  42     '           c_output = c_output + \',\' +el.get(\'value\');' . "\n" .
  43
  44     '         count=count+1;' . "\n" .
  45
  46     '         if ($(\'db_select\').getSelected().length==count) {' . "\n" .
  47     '           if ($(\'db_type\').getSelected().get(\'value\')=="all")' . "\n" .
  48     '             $(\'rep\').set(\'html\', c_text+c_ignore+c_output);' . "\n" .
  49     '           else' . "\n" .
  50     '             $(\'rep\').set(\'html\', c_text+c_do+c_output);' . "\n" .
  51     '           count = 0;' . "\n" .
  52     '         }' . "\n" .
  53     ' });' . "\n" .
  54     '});' . "\n";
  55
  56 $jscode['slave_control'] =
  57     'divShowHideFunc(\'slave_status_href\', \'replication_slave_section\');' . "\n" .
  58     'divShowHideFunc(\'slave_control_href\', \'slave_control_gui\');' . "\n" .
  59     'divShowHideFunc(\'slave_errormanagement_href\',\'slave_errormanagement_gui\'); ' . "\n";
  60
  61 $jscode['slave_control_sync']  =
  62     'divShowHideFunc(\'slave_synchronization_href\', \'slave_synchronization_gui\');' . "\n";
  63
  64 /**
  65  * returns code for selecting databases
  66  *
  67  * @return String HTML code
  68  */
  69 function PMA_replication_db_multibox()
  70 {
  71     $multi_values = '';
  72     $multi_values .= '<select name="db_select[]" size="6" multiple="multiple" id="db_select">';
  73
  74     foreach ($GLOBALS['pma']->databases as $current_db) {
  75         if (! empty($selectall) || (isset($tmp_select) && strpos(' ' . $tmp_select, '|' . $current_db . '|'))) {
  76             $is_selected = ' selected="selected"';
  77         } else {
  78             $is_selected = '';
  79         }
  80         $current_db = htmlspecialchars($current_db);
  81         $multi_values .= '                <option value="' . $current_db . '" ' . $is_selected . '>' . $current_db . '</option>';
  82     } // end while
  83
  84     $multi_values .= '</select>';
  85     $multi_values .= '<br /><a href="#" id="db_reset_href">' . $GLOBALS['strUncheckAll'] . '</a>';
  86
  87     return $multi_values;
  88 }
  89
  90 /**
  91  * prints out code for changing master
  92  *
  93  * @param String $submitname - submit button name
  94  */
  95
  96 function PMA_replication_gui_changemaster($submitname) {
  97
  98     list($username_length, $hostname_length) = PMA_replication_get_username_hostname_length();
  99
 100     echo '<form method="post" action="server_replication.php">';
 101     echo PMA_generate_common_hidden_inputs('', '');
 102     echo ' <fieldset id="fieldset_add_user_login">';
 103     echo '  <legend>' . $GLOBALS['strReplicationSlaveConfiguration'] . ' - ' . $GLOBALS['strReplicationSlaveChangeMaster'] . '</legend>';
 104     echo $GLOBALS['strSlaveConfigure'] . '<br />';
 105     echo '<pre>server-id=' . time() . '</pre>';
 106     echo '  <div class="item">';
 107     echo '    <label for="text_username">' . $GLOBALS['strUserName'] . ':</label>';
 108     echo '    <input type="text" name="username" id="text_username" maxlength="'. $username_length . '" title="' . $GLOBALS['strUserName'] . '" />';
 109     echo '  </div>';
 110     echo '  <div class="item">';
 111     echo '    <label for="text_pma_pw">' . $GLOBALS['strPassword'] .' :</label>';
 112     echo '    <input type="password" id="text_pma_pw" name="pma_pw" title="' . $GLOBALS['strPassword'] . '" />';
 113     echo '  </div>';
 114     echo '  <div class="item">';
 115     echo '    <label for="text_hostname">' . $GLOBALS['strHost'] . ' :</label>';
 116     echo '    <input type="text" id="text_hostname" name="hostname" maxlength="' . $hostname_length . '" value="" />';
 117     echo '  </div>';
 118     echo '  <div class="item">';
 119     echo '     <label for="text_port">' . $GLOBALS['strPort'] . ':</label>';
 120     echo '     <input type="text" id="text_port" name="port" maxlength="6" value="3306"  />';
 121     echo '  </div>';
 122     echo ' </fieldset>';
 123     echo ' <fieldset id="fieldset_user_privtable_footer" class="tblFooters">';
 124     echo '    <input type="hidden" name="sr_take_action" value="true" />';
 125     echo '     <input type="submit" name="'.$submitname.'" id="confslave_submit" value="' . $GLOBALS['strGo'] . '" />';
 126     echo ' </fieldset>';
 127     echo '</form>';
 128 }
 129
 130 /**
 131  * This function prints out table with replication status.
 132  *
 133  * @param String type - either master or slave
 134  * @param boolean $hidden - if true, then default style is set to hidden, default value false
 135  * @param boolen $title - if true, then title is displayed, default true
 136  */
 137 function PMA_replication_print_status_table($type, $hidden = false, $title = true) {
 138     global ${"{$type}_variables"};
 139     global ${"{$type}_variables_alerts"};
 140     global ${"{$type}_variables_oks"};
 141     global ${"server_{$type}_replication"};
 142     global ${"strReplicationStatus_{$type}"};
 143
 144     // TODO check the Masters server id?
 145     // seems to default to '1' when queried via SHOW VARIABLES , but resulted in error on the master when slave connects
 146     // [ERROR] Error reading packet from server: Misconfigured master - server id was not set ( server_errno=1236)
 147     // [ERROR] Got fatal error 1236: 'Misconfigured master - server id was not set' from master when reading data from binary log
 148     //
 149     //$server_id = PMA_DBI_fetch_value("SHOW VARIABLES LIKE 'server_id'", 0, 1);
 150
 151     echo '<div id="replication_' . $type . '_section" style="' . ($hidden ? 'display: none' : '') . '"> ';
 152
 153     if ($title) {
 154         echo '<h4><a name="replication_' . $type . '"></a>' . ${"strReplicationStatus_{$type}"} . '</h4>';
 155     } else {
 156         echo '<br />';
 157     }
 158
 159     echo '   <table id="server' . $type . 'replicationsummary" class="data"> ';
 160     echo '   <thead>';
 161     echo '    <tr>';
 162     echo '      <th>' . $GLOBALS['strVar'] . '</th>';
 163     echo '              <th>' . $GLOBALS['strValue'] . '</th>';
 164     echo '    </tr>';
 165     echo '   </thead>';
 166     echo '   <tbody>';
 167
 168     $odd_row = true;
 169     foreach (${"{$type}_variables"} as $variable) {
 170         echo '   <tr class="' . ($odd_row ? 'odd' : 'even') . '">';
 171         echo '     <td class="name">';
 172         echo        $variable;
 173         echo '     </td>';
 174         echo '     <td class="value">';
 175
 176
 177         // TODO change to regexp or something, to allow for negative match
 178         if (isset(${"{$type}_variables_alerts"}[$variable])
 179             && ${"{$type}_variables_alerts"}[$variable] == ${"server_{$type}_replication"}[0][$variable]
 180         ) {
 181             echo '<span class="attention">';
 182
 183         } elseif (isset(${"{$type}_variables_oks"}[$variable])
 184             && ${"{$type}_variables_oks"}[$variable] == ${"server_{$type}_replication"}[0][$variable]
 185         ) {
 186             echo '<span class="allfine">';
 187         } else {
 188             echo '<span>';
 189         }
 190         echo ${"server_{$type}_replication"}[0][$variable];
 191         echo '</span>';
 192
 193         echo '  </td>';
 194         echo ' </tr>';
 195
 196         $odd_row = ! $odd_row;
 197     }
 198
 199     echo '   </tbody>';
 200     echo ' </table>';
 201     echo ' <br />';
 202     echo '</div>';
 203
 204 }
 205
 206 /**
 207  * Prints table with slave users connected to this master
 208  *
 209  * @param boolean $hidden - if true, then default style is set to hidden, default value false
 210  */
 211 function PMA_replication_print_slaves_table($hidden = false) {
 212
 213     // Fetch data
 214     $data = PMA_DBI_fetch_result('SHOW SLAVE HOSTS', null, null);
 215
 216     echo '  <br />';
 217     echo '  <div id="replication_slaves_section" style="' . ($hidden ? 'display: none' : '') . '"> ';
 218     echo '    <table class="data">';
 219     echo '    <thead>';
 220     echo '      <tr>';
 221     echo '        <th>' . $GLOBALS['strBinLogServerId'] . '</th>';
 222     echo '        <th>' . $GLOBALS['strHost'] . '</th>';
 223     echo '      </tr>';
 224     echo '    </thead>';
 225     echo '    <tbody>';
 226
 227     $odd_row = true;
 228     foreach ($data as $slave) {
 229         echo '    <tr class="' . ($odd_row ? 'odd' : 'even') . '">';
 230         echo '      <td class="value">' . $slave['Server_id'] . '</td>';
 231         echo '      <td class="value">' . $slave['Host'] . '</td>';
 232         echo '    </tr>';
 233
 234         $odd_row = ! $odd_row;
 235     }
 236
 237     echo '    </tbody>';
 238     echo '    </table>';
 239     echo '    <br />';
 240     PMA_Message::notice('strReplicationShowConnectedSlavesNote')->display();
 241     echo '    <br />';
 242     echo '  </div>';
 243 }
 244
 245 /**
 246  * get the correct username and hostname lengths for this MySQL server
 247  *
 248  * @uses    strtok()
 249  * @return  array   username length, hostname length
 250  */
 251
 252 function PMA_replication_get_username_hostname_length() {
 253     $fields_info = PMA_DBI_get_fields('mysql', 'user');
 254     $username_length = 16;
 255     $hostname_length = 41;
 256     foreach ($fields_info as $key => $val) {
 257         if ($val['Field'] == 'User') {
 258             strtok($val['Type'], '()');
 259             $v = strtok('()');
 260             if (is_int($v)) {
 261                 $username_length = $v;
 262             }
 263         } elseif ($val['Field'] == 'Host') {
 264             strtok($val['Type'], '()');
 265             $v = strtok('()');
 266             if (is_int($v)) {
 267                 $hostname_length = $v;
 268             }
 269         }
 270     }
 271     return array($username_length, $hostname_length);
 272 }
 273
 274 /**
 275  * Print code to add a replication slave user to the master
 276  */
 277 function PMA_replication_gui_master_addslaveuser() {
 278
 279     list($username_length, $hostname_length) = PMA_replication_get_username_hostname_length();
 280
 281     if (isset($GLOBALS['username']) && strlen($GLOBALS['username']) === 0) {
 282         $GLOBALS['pred_username'] = 'any';
 283     }
 284     echo '<div id="master_addslaveuser_gui">';
 285     echo '<form autocomplete="off" method="post" action="server_privileges.php" onsubmit="return checkAddUser(this);">';
 286     echo PMA_generate_common_hidden_inputs('', '');
 287     echo '<fieldset id="fieldset_add_user_login">'
 288         . '<legend>'.$GLOBALS['strReplicationAddSlaveUser'].'</legend>'
 289         . '<input type="hidden" name="grant_count" value="25" />'
 290         . '<input type="hidden" name="createdb" id="createdb_0" value="0" />'
 291         . '<input id="checkbox_Repl_slave_priv" type="hidden" title="Needed for the replication slaves." value="Y" name="Repl_slave_priv"/>'
 292         . '<input id="checkbox_Repl_client_priv" type="hidden" title="Needed for the replication slaves." value="Y" name="Repl_client_priv"/>'
 293         . ''
 294         . '<input type="hidden" name="sr_take_action" value="true" />'
 295         . '<div class="item">'
 296         . '<label for="select_pred_username">'
 297         . '    ' . $GLOBALS['strUserName'] . ':'
 298         . '</label>'
 299         . '<span class="options">'
 300         . '    <select name="pred_username" id="select_pred_username" title="' . $GLOBALS['strUserName'] . '"'
 301         . '        onchange="if (this.value == \'any\') { username.value = \'\'; } else if (this.value == \'userdefined\') { username.focus(); username.select(); }">'
 302         . '        <option value="any"' . ((isset($GLOBALS['pred_username']) && $GLOBALS['pred_username'] == 'any') ? ' selected="selected"' : '') . '>' . $GLOBALS['strAnyUser'] . '</option>'
 303         . '        <option value="userdefined"' . ((! isset($GLOBALS['pred_username']) || $GLOBALS['pred_username'] == 'userdefined') ? ' selected="selected"' : '') . '>' . $GLOBALS['strUseTextField'] . ':</option>'
 304         . '    </select>'
 305         . '</span>'
 306         . '<input type="text" name="username" maxlength="'
 307         . $username_length . '" title="' . $GLOBALS['strUserName'] . '"'
 308         . (empty($GLOBALS['username'])
 309         ? ''
 310         : ' value="' . (isset($GLOBALS['new_username'])
 311         ? $GLOBALS['new_username']
 312         : $GLOBALS['username']) . '"')
 313         . ' onchange="pred_username.value = \'userdefined\';" />'
 314         . '</div>'
 315         . '<div class="item">'
 316         . '<label for="select_pred_hostname">'
 317         . '    ' . $GLOBALS['strHost'] . ':'
 318         . '</label>'
 319         . '<span class="options">'
 320         . '    <select name="pred_hostname" id="select_pred_hostname" title="' . $GLOBALS['strHost'] . '"';
 321     $_current_user = PMA_DBI_fetch_value('SELECT USER();');
 322     if (! empty($_current_user)) {
 323         $thishost = str_replace("'", '', substr($_current_user, (strrpos($_current_user, '@') + 1)));
 324         if ($thishost == 'localhost' || $thishost == '127.0.0.1') {
 325             unset($thishost);
 326         }
 327     }
 328     echo '    onchange="if (this.value == \'any\') { hostname.value = \'%\'; } else if (this.value == \'localhost\') { hostname.value = \'localhost\'; } '
 329         . (empty($thishost) ? '' : 'else if (this.value == \'thishost\') { hostname.value = \'' . addslashes(htmlspecialchars($thishost)) . '\'; } ')
 330         . 'else if (this.value == \'hosttable\') { hostname.value = \'\'; } else if (this.value == \'userdefined\') { hostname.focus(); hostname.select(); }">' . "\n";
 331     unset($_current_user);
 332
 333     // when we start editing a user, $GLOBALS['pred_hostname'] is not defined
 334     if (! isset($GLOBALS['pred_hostname']) && isset($GLOBALS['hostname'])) {
 335         switch (strtolower($GLOBALS['hostname'])) {
 336         case 'localhost':
 337         case '127.0.0.1':
 338             $GLOBALS['pred_hostname'] = 'localhost';
 339             break;
 340         case '%':
 341             $GLOBALS['pred_hostname'] = 'any';
 342             break;
 343         default:
 344             $GLOBALS['pred_hostname'] = 'userdefined';
 345             break;
 346         }
 347     }
 348     echo '        <option value="any"'
 349         . ((isset($GLOBALS['pred_hostname']) && $GLOBALS['pred_hostname'] == 'any')
 350         ? ' selected="selected"' : '') . '>' . $GLOBALS['strAnyHost']
 351         . '</option>'
 352         . '        <option value="localhost"'
 353         . ((isset($GLOBALS['pred_hostname']) && $GLOBALS['pred_hostname'] == 'localhost')
 354         ? ' selected="selected"' : '') . '>' . $GLOBALS['strLocalhost']
 355         . '</option>';
 356     if (!empty($thishost)) {
 357         echo '        <option value="thishost"'
 358             . ((isset($GLOBALS['pred_hostname']) && $GLOBALS['pred_hostname'] == 'thishost')
 359             ? ' selected="selected"' : '') . '>' . $GLOBALS['strThisHost']
 360             . '</option>';
 361     }
 362     unset($thishost);
 363     echo '        <option value="hosttable"'
 364         . ((isset($GLOBALS['pred_hostname']) && $GLOBALS['pred_hostname'] == 'hosttable')
 365         ? ' selected="selected"' : '') . '>' . $GLOBALS['strUseHostTable']
 366         . '</option>'
 367         . '        <option value="userdefined"'
 368         . ((isset($GLOBALS['pred_hostname']) && $GLOBALS['pred_hostname'] == 'userdefined')
 369         ? ' selected="selected"' : '')
 370         . '>' . $GLOBALS['strUseTextField'] . ':</option>'
 371         . '    </select>'
 372         . '</span>'
 373         . '<input type="text" name="hostname" maxlength="'
 374         . $hostname_length . '" value="'
 375         . (isset($GLOBALS['hostname']) ? $GLOBALS['hostname'] : '')
 376         . '" title="' . $GLOBALS['strHost']
 377         . '" onchange="pred_hostname.value = \'userdefined\';" />'
 378         . PMA_showHint($GLOBALS['strHostTableExplanation'])
 379         . '</div>'
 380         . '<div class="item">'
 381         . '<label for="select_pred_password">'
 382         . '    ' . $GLOBALS['strPassword'] . ':'
 383         . '</label>'
 384         . '<span class="options">'
 385         . '    <select name="pred_password" id="select_pred_password" title="'
 386         . $GLOBALS['strPassword'] . '"'
 387         . '            onchange="if (this.value == \'none\') { pma_pw.value = \'\'; pma_pw2.value = \'\'; } else if (this.value == \'userdefined\') { pma_pw.focus(); pma_pw.select(); }">'
 388         . '        <option value="none"';
 389     if (isset($GLOBALS['username']) && $mode != 'change') {
 390         echo '  selected="selected"';
 391     }
 392     echo '>' . $GLOBALS['strNoPassword'] . '</option>'
 393         . '        <option value="userdefined"' . (isset($GLOBALS['username']) ? '' : ' selected="selected"') . '>' . $GLOBALS['strUseTextField'] . ':</option>'
 394         . '    </select>'
 395         . '</span>'
 396         . '<input type="password" id="text_pma_pw" name="pma_pw" title="' . $GLOBALS['strPassword'] . '" onchange="pred_password.value = \'userdefined\';" />'
 397         . '</div>'
 398         . '<div class="item">'
 399         . '<label for="text_pma_pw2">'
 400         . '    ' . $GLOBALS['strReType'] . ':'
 401         . '</label>'
 402         . '<span class="options">&nbsp;</span>'
 403         . '<input type="password" name="pma_pw2" id="text_pma_pw2" title="' . $GLOBALS['strReType'] . '" onchange="pred_password.value = \'userdefined\';" />'
 404         . '</div>'
 405         . '<div class="item">'
 406         . '<label for="button_generate_password">'
 407         . '    ' . $GLOBALS['strGeneratePassword'] . ':'
 408         . '</label>'
 409         . '<span class="options">'
 410         . '    <input type="button" id="button_generate_password" value="' . $GLOBALS['strGenerate'] . '" onclick="suggestPassword(this.form)" />'
 411         . '</span>'
 412         . '<input type="text" name="generated_pw" id="generated_pw" />'
 413         . '</div>'
 414         . '</fieldset>';
 415     echo '<fieldset id="fieldset_user_privtable_footer" class="tblFooters">'
 416         . '    <input type="submit" name="adduser_submit" id="adduser_submit" value="' . $GLOBALS['strGo'] . '" />'
 417         . '</fieldset>';
 418     echo '</form>';
 419     echo '</div>';
 420 }
 421 ?>