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