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