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  * @return  array   username length, hostname length
 203  */
 204
 205 function PMA_replication_get_username_hostname_length() {
 206     $fields_info = PMA_DBI_get_columns('mysql', 'user');
 207     $username_length = 16;
 208     $hostname_length = 41;
 209     foreach ($fields_info as $val) {
 210         if ($val['Field'] == 'User') {
 211             strtok($val['Type'], '()');
 212             $v = strtok('()');
 213             if (is_int($v)) {
 214                 $username_length = $v;
 215             }
 216         } elseif ($val['Field'] == 'Host') {
 217             strtok($val['Type'], '()');
 218             $v = strtok('()');
 219             if (is_int($v)) {
 220                 $hostname_length = $v;
 221             }
 222         }
 223     }
 224     return array($username_length, $hostname_length);
 225 }
 226
 227 /**
 228  * Print code to add a replication slave user to the master
 229  */
 230 function PMA_replication_gui_master_addslaveuser() {
 231
 232     list($username_length, $hostname_length) = PMA_replication_get_username_hostname_length();
 233
 234     if (isset($GLOBALS['username']) && strlen($GLOBALS['username']) === 0) {
 235         $GLOBALS['pred_username'] = 'any';
 236     }
 237     echo '<div id="master_addslaveuser_gui">';
 238     echo '<form autocomplete="off" method="post" action="server_privileges.php" onsubmit="return checkAddUser(this);">';
 239     echo PMA_generate_common_hidden_inputs('', '');
 240     echo '<fieldset id="fieldset_add_user_login">'
 241         . '<legend>'.__('Add slave replication user').'</legend>'
 242         . '<input type="hidden" name="grant_count" value="25" />'
 243         . '<input type="hidden" name="createdb" id="createdb_0" value="0" />'
 244         . '<input id="checkbox_Repl_slave_priv" type="hidden" title="Needed for the replication slaves." value="Y" name="Repl_slave_priv"/>'
 245         . '<input id="checkbox_Repl_client_priv" type="hidden" title="Needed for the replication slaves." value="Y" name="Repl_client_priv"/>'
 246         . ''
 247         . '<input type="hidden" name="sr_take_action" value="true" />'
 248         . '<div class="item">'
 249         . '<label for="select_pred_username">'
 250         . '    ' . __('User name') . ':'
 251         . '</label>'
 252         . '<span class="options">'
 253         . '    <select name="pred_username" id="select_pred_username" title="' . __('User name') . '"'
 254         . '        onchange="if (this.value == \'any\') { username.value = \'\'; } else if (this.value == \'userdefined\') { username.focus(); username.select(); }">'
 255         . '        <option value="any"' . ((isset($GLOBALS['pred_username']) && $GLOBALS['pred_username'] == 'any') ? ' selected="selected"' : '') . '>' . __('Any user') . '</option>'
 256         . '        <option value="userdefined"' . ((! isset($GLOBALS['pred_username']) || $GLOBALS['pred_username'] == 'userdefined') ? ' selected="selected"' : '') . '>' . __('Use text field') . ':</option>'
 257         . '    </select>'
 258         . '</span>'
 259         . '<input type="text" name="username" maxlength="'
 260         . $username_length . '" title="' . __('User name') . '"'
 261         . (empty($GLOBALS['username'])
 262         ? ''
 263         : ' value="' . (isset($GLOBALS['new_username'])
 264         ? $GLOBALS['new_username']
 265         : $GLOBALS['username']) . '"')
 266         . ' onchange="pred_username.value = \'userdefined\';" />'
 267         . '</div>'
 268         . '<div class="item">'
 269         . '<label for="select_pred_hostname">'
 270         . '    ' . __('Host') . ':'
 271         . '</label>'
 272         . '<span class="options">'
 273         . '    <select name="pred_hostname" id="select_pred_hostname" title="' . __('Host') . '"';
 274     $_current_user = PMA_DBI_fetch_value('SELECT USER();');
 275     if (! empty($_current_user)) {
 276         $thishost = str_replace("'", '', substr($_current_user, (strrpos($_current_user, '@') + 1)));
 277         if ($thishost == 'localhost' || $thishost == '127.0.0.1') {
 278             unset($thishost);
 279         }
 280     }
 281     echo '    onchange="if (this.value == \'any\') { hostname.value = \'%\'; } else if (this.value == \'localhost\') { hostname.value = \'localhost\'; } '
 282         . (empty($thishost) ? '' : 'else if (this.value == \'thishost\') { hostname.value = \'' . addslashes(htmlspecialchars($thishost)) . '\'; } ')
 283         . 'else if (this.value == \'hosttable\') { hostname.value = \'\'; } else if (this.value == \'userdefined\') { hostname.focus(); hostname.select(); }">' . "\n";
 284     unset($_current_user);
 285
 286     // when we start editing a user, $GLOBALS['pred_hostname'] is not defined
 287     if (! isset($GLOBALS['pred_hostname']) && isset($GLOBALS['hostname'])) {
 288         switch (strtolower($GLOBALS['hostname'])) {
 289         case 'localhost':
 290         case '127.0.0.1':
 291             $GLOBALS['pred_hostname'] = 'localhost';
 292             break;
 293         case '%':
 294             $GLOBALS['pred_hostname'] = 'any';
 295             break;
 296         default:
 297             $GLOBALS['pred_hostname'] = 'userdefined';
 298             break;
 299         }
 300     }
 301     echo '        <option value="any"'
 302         . ((isset($GLOBALS['pred_hostname']) && $GLOBALS['pred_hostname'] == 'any')
 303         ? ' selected="selected"' : '') . '>' . __('Any host')
 304         . '</option>'
 305         . '        <option value="localhost"'
 306         . ((isset($GLOBALS['pred_hostname']) && $GLOBALS['pred_hostname'] == 'localhost')
 307         ? ' selected="selected"' : '') . '>' . __('Local')
 308                 . '</option>';
 309
 310     if (!empty($thishost)) {
 311         echo '        <option value="thishost"'
 312             . ((isset($GLOBALS['pred_hostname']) && $GLOBALS['pred_hostname'] == 'thishost')
 313             ? ' selected="selected"' : '') . '>' . __('This Host')
 314             . '</option>';
 315     }
 316     unset($thishost);
 317     echo '        <option value="hosttable"'
 318         . ((isset($GLOBALS['pred_hostname']) && $GLOBALS['pred_hostname'] == 'hosttable')
 319         ? ' selected="selected"' : '') . '>' . __('Use Host Table')
 320         . '</option>'
 321         . '        <option value="userdefined"'
 322         . ((isset($GLOBALS['pred_hostname']) && $GLOBALS['pred_hostname'] == 'userdefined')
 323         ? ' selected="selected"' : '')
 324         . '>' . __('Use text field') . ':</option>'
 325         . '    </select>'
 326         . '</span>'
 327         . '<input type="text" name="hostname" maxlength="'
 328         . $hostname_length . '" value="'
 329         . (isset($GLOBALS['hostname']) ? $GLOBALS['hostname'] : '')
 330         . '" title="' . __('Host')
 331         . '" onchange="pred_hostname.value = \'userdefined\';" />'
 332         . PMA_showHint(__('When Host table is used, this field is ignored and values stored in Host table are used instead.'))
 333         . '</div>'
 334         . '<div class="item">'
 335         . '<label for="select_pred_password">'
 336         . '    ' . __('Password') . ':'
 337         . '</label>'
 338         . '<span class="options">'
 339         . '    <select name="pred_password" id="select_pred_password" title="'
 340         . __('Password') . '"'
 341         . '            onchange="if (this.value == \'none\') { pma_pw.value = \'\'; pma_pw2.value = \'\'; } else if (this.value == \'userdefined\') { pma_pw.focus(); pma_pw.select(); }">'
 342         . '        <option value="none"';
 343     if (isset($GLOBALS['username']) && $mode != 'change') {
 344         echo '  selected="selected"';
 345     }
 346     echo '>' . __('No Password') . '</option>'
 347         . '        <option value="userdefined"' . (isset($GLOBALS['username']) ? '' : ' selected="selected"') . '>' . __('Use text field') . ':</option>'
 348         . '    </select>'
 349         . '</span>'
 350         . '<input type="password" id="text_pma_pw" name="pma_pw" title="' . __('Password') . '" onchange="pred_password.value = \'userdefined\';" />'
 351         . '</div>'
 352         . '<div class="item">'
 353         . '<label for="text_pma_pw2">'
 354         . '    ' . __('Re-type') . ':'
 355         . '</label>'
 356         . '<span class="options">&nbsp;</span>'
 357         . '<input type="password" name="pma_pw2" id="text_pma_pw2" title="' . __('Re-type') . '" onchange="pred_password.value = \'userdefined\';" />'
 358         . '</div>'
 359         . '<div class="item">'
 360         . '<label for="button_generate_password">'
 361         . '    ' . __('Generate Password') . ':'
 362         . '</label>'
 363         . '<span class="options">'
 364         . '    <input type="button" id="button_generate_password" value="' . __('Generate') . '" onclick="suggestPassword(this.form)" />'
 365         . '</span>'
 366         . '<input type="text" name="generated_pw" id="generated_pw" />'
 367         . '</div>'
 368         . '</fieldset>';
 369     echo '<fieldset id="fieldset_user_privtable_footer" class="tblFooters">'
 370         . '    <input type="submit" name="adduser_submit" id="adduser_submit" value="' . __('Go') . '" />'
 371         . '</fieldset>';
 372     echo '</form>';
 373     echo '</div>';
 374 }
 375 ?>