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<?php
/* vim: set expandtab sw=4 ts=4 sts=4: */
/**
* Functions for the replication GUI
*
* @package PhpMyAdmin
*/
if (! defined('PHPMYADMIN')) {
exit;
}
/**
* returns HTML for error message
*
* @return String HTML code
*/
function PMA_getHtmlForErrorMessage()
{
$html = '';
if (isset($_SESSION['replication']['sr_action_status'])
&& isset($_SESSION['replication']['sr_action_info'])
) {
if ($_SESSION['replication']['sr_action_status'] == 'error') {
$error_message = $_SESSION['replication']['sr_action_info'];
$html .= PMA_Message::error($error_message)->getDisplay();
$_SESSION['replication']['sr_action_status'] = 'unknown';
} elseif ($_SESSION['replication']['sr_action_status'] == 'success') {
$success_message = $_SESSION['replication']['sr_action_info'];
$html .= PMA_Message::success($success_message)->getDisplay();
$_SESSION['replication']['sr_action_status'] = 'unknown';
}
}
return $html;
}
/**
* returns HTML for master replication
*
* @return String HTML code
*/
function PMA_getHtmlForMasterReplication()
{
$html = '';
if (! isset($_REQUEST['repl_clear_scr'])) {
$html .= '<fieldset>';
$html .= '<legend>' . __('Master replication') . '</legend>';
$html .= __('This server is configured as master in a replication process.');
$html .= '<ul>';
$html .= ' <li><a href="#master_status_href" id="master_status_href">';
$html .= __('Show master status') . '</a>';
$html .= PMA_getHtmlForReplicationStatusTable('master', true, false);
$html .= ' </li>';
$html .= ' <li><a href="#master_slaves_href" id="master_slaves_href">';
$html .= __('Show connected slaves') . '</a>';
$html .= PMA_getHtmlForReplicationSlavesTable(true);
$html .= ' </li>';
$_url_params = $GLOBALS['url_params'];
$_url_params['mr_adduser'] = true;
$_url_params['repl_clear_scr'] = true;
$html .= ' <li><a href="server_replication.php';
$html .= PMA_URL_getCommon($_url_params)
. '" id="master_addslaveuser_href">';
$html .= __('Add slave replication user') . '</a></li>';
}
// Display 'Add replication slave user' form
if (isset($_REQUEST['mr_adduser'])) {
$html .= PMA_getHtmlForReplicationMasterAddSlaveuser();
} elseif (! isset($_REQUEST['repl_clear_scr'])) {
$html .= "</ul>";
$html .= "</fieldset>";
}
return $html;
}
/**
* returns HTML for master replication configuration
*
* @return String HTML code
*/
function PMA_getHtmlForMasterConfiguration()
{
$html = '<fieldset>';
$html .= '<legend>' . __('Master configuration') . '</legend>';
$html .= __(
'This server is not configured as a master server in a '
. 'replication process. You can choose from either replicating '
. 'all databases and ignoring some of them (useful if you want to '
. 'replicate a majority of the databases) or you can choose to ignore '
. 'all databases by default and allow only certain databases to be '
. 'replicated. Please select the mode:'
) . '<br /><br />';
$html .= '<select name="db_type" id="db_type">';
$html .= '<option value="all">' . __('Replicate all databases; Ignore:');
$html .= '</option>';
$html .= '<option value="ign">' . __('Ignore all databases; Replicate:');
$html .= '</option>';
$html .= '</select>';
$html .= '<br /><br />';
$html .= __('Please select databases:') . '<br />';
$html .= PMA_getHtmlForReplicationDbMultibox();
$html .= '<br /><br />';
$html .= __(
'Now, add the following lines at the end of [mysqld] section'
. ' in your my.cnf and please restart the MySQL server afterwards.'
) . '<br />';
$html .= '<pre id="rep"></pre>';
$html .= __(
'Once you restarted MySQL server, please click on Go button. '
. 'Afterwards, you should see a message informing you, that this server'
. ' <b>is</b> configured as master.'
);
$html .= '</fieldset>';
$html .= '<fieldset class="tblFooters">';
$html .= ' <form method="post" action="server_replication.php" >';
$html .= PMA_URL_getHiddenInputs('', '');
$html .= ' <input type="submit" value="' . __('Go') . '" id="goButton" />';
$html .= ' </form>';
$html .= '</fieldset>';
return $html;
}
/**
* returns HTML for slave replication configuration
*
* @param bool $server_slave_status Whether it is Master or Slave
* @param Array $server_slave_replication Slave replication
*
* @return String HTML code
*/
function PMA_getHtmlForSlaveConfiguration(
$server_slave_status, $server_slave_replication
) {
$html = '<fieldset>';
$html .= '<legend>' . __('Slave replication') . '</legend>';
/**
* check for multi-master replication functionality
*/
$server_slave_multi_replication = $GLOBALS['dbi']->fetchResult(
'SHOW ALL SLAVES STATUS'
);
if ($server_slave_multi_replication) {
$html .= __('Master connection:');
$html .= '<form method="get" action="server_replication.php">';
$html .= PMA_URL_getHiddenInputs($GLOBALS['url_params']);
$html .= ' <select name="master_connection">';
$html .= '<option value="">' . __('Default') . '</option>';
foreach ($server_slave_multi_replication as $server) {
$html .= '<option' . (isset($_REQUEST['master_connection'])
&& $_REQUEST['master_connection'] == $server['Connection_name'] ?
' selected="selected"' : '') . '>' . $server['Connection_name']
. '</option>';
}
$html .= '</select>';
$html .= ' <input type="submit" value="' . __('Go') . '" id="goButton" />';
$html .= '</form>';
$html .= '<br /><br />';
}
if ($server_slave_status) {
$html .= '<div id="slave_configuration_gui">';
$_url_params = $GLOBALS['url_params'];
$_url_params['sr_take_action'] = true;
$_url_params['sr_slave_server_control'] = true;
if ($server_slave_replication[0]['Slave_IO_Running'] == 'No') {
$_url_params['sr_slave_action'] = 'start';
} else {
$_url_params['sr_slave_action'] = 'stop';
}
$_url_params['sr_slave_control_parm'] = 'IO_THREAD';
$slave_control_io_link = 'server_replication.php'
. PMA_URL_getCommon($_url_params);
if ($server_slave_replication[0]['Slave_SQL_Running'] == 'No') {
$_url_params['sr_slave_action'] = 'start';
} else {
$_url_params['sr_slave_action'] = 'stop';
}
$_url_params['sr_slave_control_parm'] = 'SQL_THREAD';
$slave_control_sql_link = 'server_replication.php'
. PMA_URL_getCommon($_url_params);
if ($server_slave_replication[0]['Slave_IO_Running'] == 'No'
|| $server_slave_replication[0]['Slave_SQL_Running'] == 'No'
) {
$_url_params['sr_slave_action'] = 'start';
} else {
$_url_params['sr_slave_action'] = 'stop';
}
$_url_params['sr_slave_control_parm'] = null;
$slave_control_full_link = 'server_replication.php'
. PMA_URL_getCommon($_url_params);
$_url_params['sr_slave_action'] = 'reset';
$slave_control_reset_link = 'server_replication.php'
. PMA_URL_getCommon($_url_params);
$_url_params = $GLOBALS['url_params'];
$_url_params['sr_take_action'] = true;
$_url_params['sr_slave_skip_error'] = true;
$slave_skip_error_link = 'server_replication.php'
. PMA_URL_getCommon($_url_params);
if ($server_slave_replication[0]['Slave_SQL_Running'] == 'No') {
$html .= PMA_Message::error(
__('Slave SQL Thread not running!')
)->getDisplay();
}
if ($server_slave_replication[0]['Slave_IO_Running'] == 'No') {
$html .= PMA_Message::error(
__('Slave IO Thread not running!')
)->getDisplay();
}
$_url_params = $GLOBALS['url_params'];
$_url_params['sl_configure'] = true;
$_url_params['repl_clear_scr'] = true;
$reconfiguremaster_link = 'server_replication.php'
. PMA_URL_getCommon($_url_params);
$html .= __(
'Server is configured as slave in a replication process. Would you ' .
'like to:'
);
$html .= '<br />';
$html .= '<ul>';
$html .= ' <li><a href="#slave_status_href" id="slave_status_href">';
$html .= __('See slave status table') . '</a>';
$html .= PMA_getHtmlForReplicationStatusTable('slave', true, false);
$html .= ' </li>';
$html .= ' <li><a href="#slave_control_href" id="slave_control_href">';
$html .= __('Control slave:') . '</a>';
$html .= ' <div id="slave_control_gui" style="display: none">';
$html .= ' <ul>';
$html .= ' <li><a href="' . $slave_control_full_link . '">';
$html .= (($server_slave_replication[0]['Slave_IO_Running'] == 'No' ||
$server_slave_replication[0]['Slave_SQL_Running'] == 'No')
? __('Full start')
: __('Full stop')) . ' </a></li>';
$html .= ' <li><a href="' . $slave_control_reset_link . '">';
$html .= __('Reset slave') . '</a></li>';
if ($server_slave_replication[0]['Slave_SQL_Running'] == 'No') {
$html .= ' <li><a href="' . $slave_control_sql_link . '">';
$html .= __('Start SQL Thread only') . '</a></li>';
} else {
$html .= ' <li><a href="' . $slave_control_sql_link . '">';
$html .= __('Stop SQL Thread only') . '</a></li>';
}
if ($server_slave_replication[0]['Slave_IO_Running'] == 'No') {
$html .= ' <li><a href="' . $slave_control_io_link . '">';
$html .= __('Start IO Thread only') . '</a></li>';
} else {
$html .= ' <li><a href="' . $slave_control_io_link . '">';
$html .= __('Stop IO Thread only') . '</a></li>';
}
$html .= ' </ul>';
$html .= ' </div>';
$html .= ' </li>';
$html .= ' <li>';
$html .= PMA_getHtmlForSlaveErrorManagement($slave_skip_error_link);
$html .= ' </li>';
$html .= ' <li><a href="' . $reconfiguremaster_link . '">';
$html .= __('Change or reconfigure master server') . '</a></li>';
$html .= '</ul>';
$html .= '</div>';
} elseif (! isset($_REQUEST['sl_configure'])) {
$_url_params = $GLOBALS['url_params'];
$_url_params['sl_configure'] = true;
$_url_params['repl_clear_scr'] = true;
$html .= sprintf(
__(
'This server is not configured as slave in a replication process. '
. 'Would you like to <a href="%s">configure</a> it?'
),
'server_replication.php' . PMA_URL_getCommon($_url_params)
);
}
$html .= '</fieldset>';
return $html;
}
/**
* returns HTML for Slave Error Management
*
* @param String $slave_skip_error_link error link
*
* @return String HTML code
*/
function PMA_getHtmlForSlaveErrorManagement($slave_skip_error_link)
{
$html = '<a href="#slave_errormanagement_href" '
. 'id="slave_errormanagement_href">';
$html .= __('Error management:') . '</a>';
$html .= ' <div id="slave_errormanagement_gui" style="display: none">';
$html .= PMA_Message::error(
__('Skipping errors might lead into unsynchronized master and slave!')
)->getDisplay();
$html .= ' <ul>';
$html .= ' <li><a href="' . $slave_skip_error_link . '">';
$html .= __('Skip current error') . '</a></li>';
$html .= ' <li>';
$html .= ' <form method="post" action="server_replication.php">';
$html .= PMA_URL_getHiddenInputs('', '');
$html .= sprintf(
__('Skip next %s errors.'),
'<input type="text" name="sr_skip_errors_count" value="1" '
. 'style="width: 30px" />'
);
$html .= ' <input type="submit" name="sr_slave_skip_error" ';
$html .= 'value="' . __('Go') . '" />';
$html .= ' <input type="hidden" name="sr_take_action" value="1" />';
$html .= ' </form></li>';
$html .= ' </ul>';
$html .= ' </div>';
return $html;
}
/**
* returns HTML for not configure for a server replication
*
* @return String HTML code
*/
function PMA_getHtmlForNotServerReplication()
{
$_url_params = $GLOBALS['url_params'];
$_url_params['mr_configure'] = true;
$html = '<fieldset>';
$html .= '<legend>' . __('Master replication') . '</legend>';
$html .= sprintf(
__(
'This server is not configured as master in a replication process. '
. 'Would you like to <a href="%s">configure</a> it?'
),
'server_replication.php' . PMA_URL_getCommon($_url_params)
);
$html .= '</fieldset>';
return $html;
}
/**
* returns HTML code for selecting databases
*
* @return String HTML code
*/
function PMA_getHtmlForReplicationDbMultibox()
{
$multi_values = '';
$multi_values .= '<select name="db_select[]" '
. 'size="6" multiple="multiple" id="db_select">';
foreach ($GLOBALS['pma']->databases as $current_db) {
if ($GLOBALS['dbi']->isSystemSchema($current_db)) {
continue;
}
$current_db = htmlspecialchars($current_db);
$multi_values .= ' <option value="' . $current_db . '" ';
$multi_values .= '>';
$multi_values .= $current_db . '</option>';
} // end while
$multi_values .= '</select><br />';
$multi_values .= '<a href="#" id="db_select_href">' . __('Select all') . '</a>';
$multi_values .= ' / ';
$multi_values .= '<a href="#" id="db_reset_href">' . __('Unselect all') . '</a>';
return $multi_values;
}
/**
* returns HTML for changing master
*
* @param String $submitname - submit button name
*
* @return String HTML code
*/
function PMA_getHtmlForReplicationChangeMaster($submitname)
{
$html = '';
list($username_length, $hostname_length)
= PMA_replicationGetUsernameHostnameLength();
$html .= '<form method="post" action="server_replication.php">';
$html .= PMA_URL_getHiddenInputs('', '');
$html .= ' <fieldset id="fieldset_add_user_login">';
$html .= ' <legend>' . __('Slave configuration');
$html .= ' - ' . __('Change or reconfigure master server') . '</legend>';
$html .= __(
'Make sure, you have unique server-id in your configuration file (my.cnf). '
. 'If not, please add the following line into [mysqld] section:'
);
$html .= '<br />';
$html .= '<pre>server-id=' . time() . '</pre>';
$html .= PMA_getHtmlForAddUserInputDiv(
array('text'=>__('User name:'), 'for'=>"text_username"),
array(
'type'=>'text',
'name'=>'username',
'id'=>'text_username',
'maxlength'=>$username_length,
'title'=>__('User name'),
'required'=>'required'
)
);
$html .= PMA_getHtmlForAddUserInputDiv(
array('text'=>__('Password:'), 'for'=>"text_pma_pw"),
array(
'type'=>'password',
'name'=>'pma_pw',
'id'=>'text_pma_pw',
'title'=>__('Password'),
'required'=>'required'
)
);
$html .= PMA_getHtmlForAddUserInputDiv(
array('text'=>__('Host:'), 'for'=>"text_hostname"),
array(
'type'=>'text',
'name'=>'hostname',
'id'=>'text_hostname',
'maxlength'=>$hostname_length,
'value'=>'',
'required'=>'required'
)
);
$html .= PMA_getHtmlForAddUserInputDiv(
array('text'=>__('Port:'), 'for'=>"text_port"),
array(
'type'=>'number',
'name'=>'text_port',
'id'=>'text_port',
'maxlength'=>6,
'value'=>'3306',
'required'=>'required'
)
);
$html .= ' </fieldset>';
$html .= ' <fieldset id="fieldset_user_privtable_footer" class="tblFooters">';
$html .= ' <input type="hidden" name="sr_take_action" value="true" />';
$html .= ' <input type="hidden" name="' . $submitname . '" value="1" />';
$html .= ' <input type="submit" id="confslave_submit" value="';
$html .= __('Go') . '" />';
$html .= ' </fieldset>';
$html .= '</form>';
return $html;
}
/**
* returns HTML code for Add user input div
*
* @param Array $label_array label tag elements
* @param Array $input_array input tag elements
*
* @return String HTML code
*/
function PMA_getHtmlForAddUserInputDiv($label_array, $input_array)
{
$html = ' <div class="item">';
$html .= ' <label for="' . $label_array['for'] . '">';
$html .= $label_array['text'] . '</label>';
$html .= ' <input ';
foreach ($input_array as $key=>$value) {
$html .= ' ' . $key . '="' . $value . '" ';
}
$html .= ' />';
$html .= ' </div>';
return $html;
}
/**
* This function returns html code for table with replication status.
*
* @param string $type either master or slave
* @param boolean $hidden if true, then default style is set to hidden,
* default value false
* @param boolean $title if true, then title is displayed, default true
*
* @return String HTML code
*/
function PMA_getHtmlForReplicationStatusTable($type, $hidden = false, $title = true)
{
global ${"{$type}_variables"};
global ${"{$type}_variables_alerts"};
global ${"{$type}_variables_oks"};
global ${"server_{$type}_replication"};
global ${"strReplicationStatus_{$type}"};
$html = '';
// TODO check the Masters server id?
// seems to default to '1' when queried via SHOW VARIABLES ,
// but resulted in error on the master when slave connects
// [ERROR] Error reading packet from server: Misconfigured master
// - server id was not set ( server_errno=1236)
// [ERROR] Got fatal error 1236: 'Misconfigured master
// - server id was not set' from master when reading data from binary log
//
//$server_id = $GLOBALS['dbi']->fetchValue(
// "SHOW VARIABLES LIKE 'server_id'", 0, 1
//);
$html .= '<div id="replication_' . $type . '_section" style="';
$html .= ($hidden ? 'display: none;' : '') . '"> ';
if ($title) {
if ($type == 'master') {
$html .= '<h4><a name="replication_' . $type . '"></a>';
$html .= __('Master status') . '</h4>';
} else {
$html .= '<h4><a name="replication_' . $type . '"></a>';
$html .= __('Slave status') . '</h4>';
}
} else {
$html .= '<br />';
}
$html .= ' <table id="server' . $type . 'replicationsummary" class="data"> ';
$html .= ' <thead>';
$html .= ' <tr>';
$html .= ' <th>' . __('Variable') . '</th>';
$html .= ' <th>' . __('Value') . '</th>';
$html .= ' </tr>';
$html .= ' </thead>';
$html .= ' <tbody>';
$odd_row = true;
foreach (${"{$type}_variables"} as $variable) {
$html .= ' <tr class="' . ($odd_row ? 'odd' : 'even') . '">';
$html .= ' <td class="name">';
$html .= $variable;
$html .= ' </td>';
$html .= ' <td class="value">';
// TODO change to regexp or something, to allow for negative match
if (isset(${"{$type}_variables_alerts"}[$variable])
&& ${"{$type}_variables_alerts"}[$variable] == ${"server_{$type}_replication"}[0][$variable]
) {
$html .= '<span class="attention">';
} elseif (isset(${"{$type}_variables_oks"}[$variable])
&& ${"{$type}_variables_oks"}[$variable] == ${"server_{$type}_replication"}[0][$variable]
) {
$html .= '<span class="allfine">';
} else {
$html .= '<span>';
}
// allow wrapping long table lists into multiple lines
static $variables_wrap = array(
'Replicate_Do_DB', 'Replicate_Ignore_DB',
'Replicate_Do_Table', 'Replicate_Ignore_Table',
'Replicate_Wild_Do_Table', 'Replicate_Wild_Ignore_Table');
if (in_array($variable, $variables_wrap)) {
$html .= str_replace(
',',
', ',
${"server_{$type}_replication"}[0][$variable]
);
} else {
$html .= ${"server_{$type}_replication"}[0][$variable];
}
$html .= '</span>';
$html .= ' </td>';
$html .= ' </tr>';
$odd_row = ! $odd_row;
}
$html .= ' </tbody>';
$html .= ' </table>';
$html .= ' <br />';
$html .= '</div>';
return $html;
}
/**
* returns html code for table with slave users connected to this master
*
* @param boolean $hidden - if true, then default style is set to hidden,
* - default value false
*
* @return string
*/
function PMA_getHtmlForReplicationSlavesTable($hidden = false)
{
$html = '';
// Fetch data
$data = $GLOBALS['dbi']->fetchResult('SHOW SLAVE HOSTS', null, null);
$html .= ' <br />';
$html .= ' <div id="replication_slaves_section" style="';
$html .= ($hidden ? 'display: none;' : '') . '"> ';
$html .= ' <table class="data">';
$html .= ' <thead>';
$html .= ' <tr>';
$html .= ' <th>' . __('Server ID') . '</th>';
$html .= ' <th>' . __('Host') . '</th>';
$html .= ' </tr>';
$html .= ' </thead>';
$html .= ' <tbody>';
$odd_row = true;
foreach ($data as $slave) {
$html .= ' <tr class="' . ($odd_row ? 'odd' : 'even') . '">';
$html .= ' <td class="value">' . $slave['Server_id'] . '</td>';
$html .= ' <td class="value">' . $slave['Host'] . '</td>';
$html .= ' </tr>';
$odd_row = ! $odd_row;
}
$html .= ' </tbody>';
$html .= ' </table>';
$html .= ' <br />';
$html .= PMA_Message::notice(
__(
'Only slaves started with the '
. '--report-host=host_name option are visible in this list.'
)
)->getDisplay();
$html .= ' <br />';
$html .= ' </div>';
return $html;
}
/**
* get the correct username and hostname lengths for this MySQL server
*
* @return array username length, hostname length
*/
function PMA_replicationGetUsernameHostnameLength()
{
$fields_info = $GLOBALS['dbi']->getColumns('mysql', 'user');
$username_length = 16;
$hostname_length = 41;
foreach ($fields_info as $val) {
if ($val['Field'] == 'User') {
strtok($val['Type'], '()');
$v = strtok('()');
if (is_int($v)) {
$username_length = $v;
}
} elseif ($val['Field'] == 'Host') {
strtok($val['Type'], '()');
$v = strtok('()');
if (is_int($v)) {
$hostname_length = $v;
}
}
}
return array($username_length, $hostname_length);
}
/**
* returns html code to add a replication slave user to the master
*
* @return String HTML code
*/
function PMA_getHtmlForReplicationMasterAddSlaveuser()
{
$html = '';
list($username_length, $hostname_length)
= PMA_replicationGetUsernameHostnameLength();
if (isset($_REQUEST['username'])
&& /*overload*/mb_strlen($_REQUEST['username']) === 0
) {
$GLOBALS['pred_username'] = 'any';
}
$html .= '<div id="master_addslaveuser_gui">';
$html .= '<form autocomplete="off" method="post" ';
$html .= 'action="server_privileges.php"';
$html .= ' onsubmit="return checkAddUser(this);">';
$html .= PMA_URL_getHiddenInputs('', '');
$html .= '<fieldset id="fieldset_add_user_login">'
. '<legend>' . __('Add slave replication user') . '</legend>'
. PMA_getHtmlForAddUserLoginForm($username_length)
. '<div class="item">'
. '<label for="select_pred_hostname">'
. ' ' . __('Host:')
. '</label>'
. '<span class="options">'
. ' <select name="pred_hostname" id="select_pred_hostname" title="'
. __('Host') . '"';
$_current_user = $GLOBALS['dbi']->fetchValue('SELECT USER();');
if (! empty($_current_user)) {
$thishost = str_replace(
"'",
'',
/*overload*/mb_substr(
$_current_user,
(/*overload*/mb_strrpos($_current_user, '@') + 1)
)
);
if ($thishost == 'localhost' || $thishost == '127.0.0.1') {
unset($thishost);
}
}
$html .= ' onchange="if (this.value == \'any\') { hostname.value = \'%\'; } '
. 'else if (this.value == \'localhost\') '
. '{ hostname.value = \'localhost\'; } '
. (empty($thishost)
? ''
: 'else if (this.value == \'thishost\') { hostname.value = \''
. addslashes(htmlspecialchars($thishost)) . '\'; } ')
. 'else if (this.value == \'hosttable\') { hostname.value = \'\'; } '
. 'else if (this.value == \'userdefined\') '
. '{ hostname.focus(); hostname.select(); }">'
. "\n";
unset($_current_user);
// when we start editing a user, $GLOBALS['pred_hostname'] is not defined
if (! isset($GLOBALS['pred_hostname']) && isset($_REQUEST['hostname'])) {
switch (/*overload*/mb_strtolower($_REQUEST['hostname'])) {
case 'localhost':
case '127.0.0.1':
$GLOBALS['pred_hostname'] = 'localhost';
break;
case '%':
$GLOBALS['pred_hostname'] = 'any';
break;
default:
$GLOBALS['pred_hostname'] = 'userdefined';
break;
}
}
$html .= ' <option value="any"'
. ((isset($GLOBALS['pred_hostname']) && $GLOBALS['pred_hostname'] == 'any')
? ' selected="selected"' : '') . '>' . __('Any host')
. '</option>'
. ' <option value="localhost"'
. ((isset($GLOBALS['pred_hostname'])
&& $GLOBALS['pred_hostname'] == 'localhost')
? ' selected="selected"' : '') . '>' . __('Local')
. '</option>';
if (!empty($thishost)) {
$html .= ' <option value="thishost"'
. ((isset($GLOBALS['pred_hostname'])
&& $GLOBALS['pred_hostname'] == 'thishost')
? ' selected="selected"' : '') . '>' . __('This Host')
. '</option>';
}
unset($thishost);
$html .= PMA_getHtmlForTableInfoForm($hostname_length);
$html .= '</form>';
$html .= '</div>';
return $html;
}
/**
* returns html code to add a replication slave user to the master
*
* @param int $username_length Username length
*
* @return String HTML code
*/
function PMA_getHtmlForAddUserLoginForm($username_length)
{
$html = '<input type="hidden" name="grant_count" value="25" />'
. '<input type="hidden" name="createdb" id="createdb_0" value="0" />'
. '<input id="checkbox_Repl_slave_priv" type="hidden"'
. ' title="Needed for the replication slaves." '
. 'value="Y" name="Repl_slave_priv"/>'
. '<input id="checkbox_Repl_client_priv" type="hidden" '
. 'title="Needed for the replication slaves."'
. ' value="Y" name="Repl_client_priv"/> '
. '<input type="hidden" name="sr_take_action" value="true" />'
. '<div class="item">'
. '<label for="select_pred_username">'
. ' ' . __('User name:')
. '</label>'
. '<span class="options">'
. ' <select name="pred_username" id="select_pred_username" '
. 'title="' . __('User name') . '"'
. ' onchange="if (this.value == \'any\') { username.value = \'\'; } '
. 'else if (this.value == \'userdefined\') { '
. ' username.focus(); username.select(); }">'
. ' <option value="any"'
. ((isset($GLOBALS['pred_username'])
&& $GLOBALS['pred_username'] == 'any') ? ' selected="selected"' : '')
. '>' . __('Any user') . '</option>'
. ' <option value="userdefined"'
. ((! isset($GLOBALS['pred_username'])
|| $GLOBALS['pred_username'] == 'userdefined')
? ' selected="selected"' : '')
. '>' . __('Use text field:') . '</option>'
. ' </select>'
. '</span>'
. '<input type="text" name="username" maxlength="'
. $username_length . '" title="' . __('User name') . '"'
. (empty($_REQUEST['username']) ? '' : ' value="'
. (isset($GLOBALS['new_username'])
? $GLOBALS['new_username']
: $_REQUEST['username']) . '"')
. ' onchange="pred_username.value = \'userdefined\';" />'
. '</div>';
return $html;
}
/**
* returns HTML for TableInfoForm
*
* @param int $hostname_length Selected hostname length
*
* @return String HTML code
*/
function PMA_getHtmlForTableInfoForm($hostname_length)
{
$html = ' <option value="hosttable"'
. ((isset($GLOBALS['pred_hostname'])
&& $GLOBALS['pred_hostname'] == 'hosttable')
? ' selected="selected"' : '') . '>' . __('Use Host Table')
. '</option>'
. ' <option value="userdefined"'
. ((isset($GLOBALS['pred_hostname'])
&& $GLOBALS['pred_hostname'] == 'userdefined')
? ' selected="selected"' : '')
. '>' . __('Use text field:') . '</option>'
. ' </select>'
. '</span>'
. '<input type="text" name="hostname" maxlength="'
. $hostname_length . '" value="'
. (isset($_REQUEST['hostname']) ? $_REQUEST['hostname'] : '')
. '" title="' . __('Host')
. '" onchange="pred_hostname.value = \'userdefined\';" />'
. PMA_Util::showHint(
__(
'When Host table is used, this field is ignored '
. 'and values stored in Host table are used instead.'
)
)
. '</div>'
. '<div class="item">'
. '<label for="select_pred_password">'
. ' ' . __('Password:')
. '</label>'
. '<span class="options">'
. ' <select name="pred_password" id="select_pred_password" title="'
. __('Password') . '"'
. ' onchange="if (this.value == \'none\') '
. '{ pma_pw.value = \'\'; pma_pw2.value = \'\'; } '
. 'else if (this.value == \'userdefined\') '
. '{ pma_pw.focus(); pma_pw.select(); }">'
. ' <option value="none"';
if (isset($_REQUEST['username'])) {
$html .= ' selected="selected"';
}
$html .= '>' . __('No Password') . '</option>'
. ' <option value="userdefined"'
. (isset($_REQUEST['username']) ? '' : ' selected="selected"')
. '>' . __('Use text field:') . '</option>'
. ' </select>'
. '</span>'
. '<input type="password" id="text_pma_pw" name="pma_pw" title="'
. __('Password') . '" onchange="pred_password.value = \'userdefined\';" />'
. '</div>'
. '<div class="item">'
. '<label for="text_pma_pw2">'
. ' ' . __('Re-type:')
. '</label>'
. '<span class="options"> </span>'
. '<input type="password" name="pma_pw2" id="text_pma_pw2" title="'
. __('Re-type') . '" onchange="pred_password.value = \'userdefined\';" />'
. '</div>'
. '<div class="item">'
. '<label for="button_generate_password">'
. ' ' . __('Generate password:')
. '</label>'
. '<span class="options">'
. ' <input type="button" class="button" '
. 'id="button_generate_password" value="' . __('Generate')
. '" onclick="suggestPassword(this.form)" />'
. '</span>'
. '<input type="text" name="generated_pw" id="generated_pw" />'
. '</div>'
. '</fieldset>';
$html .= '<fieldset id="fieldset_user_privtable_footer" class="tblFooters">'
. ' <input type="hidden" name="adduser_submit" value="1" />'
. ' <input type="submit" id="adduser_submit" value="' . __('Go') . '" />'
. '</fieldset>';
return $html;
}
/**
* handle control requests
*
* @return NULL
*/
function PMA_handleControlRequest()
{
if (isset($_REQUEST['sr_take_action'])) {
$refresh = false;
$result = null;
$messageSuccess = null;
$messageError = null;
if (isset($_REQUEST['slave_changemaster'])) {
$result = PMA_handleRequestForSlaveChangeMaster();
} elseif (isset($_REQUEST['sr_slave_server_control'])) {
$result = PMA_handleRequestForSlaveServerControl();
$refresh = true;
switch ($_REQUEST['sr_slave_action']) {
case 'start':
$messageSuccess = __('Replication started successfully.');
$messageError = __('Error starting replication.');
break;
case 'stop':
$messageSuccess = __('Replication stopped successfully.');
$messageError = __('Error stopping replication.');
break;
case 'reset':
$messageSuccess = __('Replication resetting successfully.');
$messageError = __('Error resetting replication.');
break;
default:
$messageSuccess = __('Success.');
$messageError = __('Error.');
break;
}
} elseif (isset($_REQUEST['sr_slave_skip_error'])) {
$result = PMA_handleRequestForSlaveSkipError();
}
if ($refresh) {
$response = PMA_Response::getInstance();
if ($response->isAjax()) {
$response->isSuccess($result);
$response->addJSON(
'message',
$result
? PMA_Message::success($messageSuccess)
: PMA_Message::error($messageError)
);
} else {
PMA_sendHeaderLocation(
$GLOBALS['cfg']['PmaAbsoluteUri'] . 'server_replication.php'
. PMA_URL_getCommon($GLOBALS['url_params'], 'text')
);
}
}
unset($refresh);
}
}
/**
* handle control requests for Slave Change Master
*
* @return boolean
*/
function PMA_handleRequestForSlaveChangeMaster()
{
$sr = array();
$_SESSION['replication']['m_username'] = $sr['username']
= PMA_Util::sqlAddSlashes($_REQUEST['username']);
$_SESSION['replication']['m_password'] = $sr['pma_pw']
= PMA_Util::sqlAddSlashes($_REQUEST['pma_pw']);
$_SESSION['replication']['m_hostname'] = $sr['hostname']
= PMA_Util::sqlAddSlashes($_REQUEST['hostname']);
$_SESSION['replication']['m_port'] = $sr['port']
= PMA_Util::sqlAddSlashes($_REQUEST['text_port']);
$_SESSION['replication']['m_correct'] = '';
$_SESSION['replication']['sr_action_status'] = 'error';
$_SESSION['replication']['sr_action_info'] = __('Unknown error');
// Attempt to connect to the new master server
$link_to_master = PMA_Replication_connectToMaster(
$sr['username'], $sr['pma_pw'], $sr['hostname'], $sr['port']
);
if (! $link_to_master) {
$_SESSION['replication']['sr_action_status'] = 'error';
$_SESSION['replication']['sr_action_info'] = sprintf(
__('Unable to connect to master %s.'),
htmlspecialchars($sr['hostname'])
);
} else {
// Read the current master position
$position = PMA_Replication_Slave_binLogMaster($link_to_master);
if (empty($position)) {
$_SESSION['replication']['sr_action_status'] = 'error';
$_SESSION['replication']['sr_action_info']
= __(
'Unable to read master log position. '
. 'Possible privilege problem on master.'
);
} else {
$_SESSION['replication']['m_correct'] = true;
if (! PMA_Replication_Slave_changeMaster(
$sr['username'],
$sr['pma_pw'],
$sr['hostname'],
$sr['port'],
$position,
true,
false
)
) {
$_SESSION['replication']['sr_action_status'] = 'error';
$_SESSION['replication']['sr_action_info']
= __('Unable to change master!');
} else {
$_SESSION['replication']['sr_action_status'] = 'success';
$_SESSION['replication']['sr_action_info'] = sprintf(
__('Master server changed successfully to %s.'),
htmlspecialchars($sr['hostname'])
);
}
}
}
return $_SESSION['replication']['sr_action_status'] === 'success';
}
/**
* handle control requests for Slave Server Control
*
* @return boolean
*/
function PMA_handleRequestForSlaveServerControl()
{
if (empty($_REQUEST['sr_slave_control_parm'])) {
$_REQUEST['sr_slave_control_parm'] = null;
}
if ($_REQUEST['sr_slave_action'] == 'reset') {
$qStop = PMA_Replication_Slave_control("STOP");
$qReset = $GLOBALS['dbi']->tryQuery("RESET SLAVE;");
$qStart = PMA_Replication_Slave_control("START");
$result = ($qStop !== false && $qStop !== -1 &&
$qReset !== false && $qReset !== -1 &&
$qStart !== false && $qStart !== -1);
} else {
$qControl = PMA_Replication_Slave_control(
$_REQUEST['sr_slave_action'],
$_REQUEST['sr_slave_control_parm']
);
$result = ($qControl !== false && $qControl !== -1);
}
return $result;
}
/**
* handle control requests for Slave Skip Error
*
* @return boolean
*/
function PMA_handleRequestForSlaveSkipError()
{
$count = 1;
if (isset($_REQUEST['sr_skip_errors_count'])) {
$count = $_REQUEST['sr_skip_errors_count'] * 1;
}
$qStop = PMA_Replication_Slave_control("STOP");
$qSkip = $GLOBALS['dbi']->tryQuery(
"SET GLOBAL SQL_SLAVE_SKIP_COUNTER = " . $count . ";"
);
$qStart = PMA_Replication_Slave_control("START");
$result = ($qStop !== false && $qStop !== -1 &&
$qSkip !== false && $qSkip !== -1 &&
$qStart !== false && $qStart !== -1);
return $result;
}
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