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