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<?php
/* vim: set expandtab sw=4 ts=4 sts=4: */
/**
*
* @package PhpMyAdmin
*/
require_once 'libraries/common.inc.php';
$GLOBALS['js_include'][] = 'server_variables.js';
PMA_addJSVar('pma_token', $_SESSION[' PMA_token ']);
PMA_addJSVar('url_query', str_replace('&', '&', PMA_generate_common_url($db)));
PMA_addJSVar('is_superuser', PMA_isSuperuser() ? true : false);
/**
* Does the common work
*/
require 'libraries/server_common.inc.php';
/**
* Required to display documentation links
*/
require 'libraries/server_variables_doc.php';
/**
* Ajax request
*/
if (isset($_REQUEST['ajax_request']) && $_REQUEST['ajax_request'] == true) {
// Send with correct charset
header('Content-Type: text/html; charset=UTF-8');
if (isset($_REQUEST['type'])) {
switch($_REQUEST['type']) {
case 'getval':
$varValue = PMA_DBI_fetch_single_row(
'SHOW GLOBAL VARIABLES WHERE Variable_name="'
. PMA_sqlAddslashes($_REQUEST['varName']) . '";', 'NUM'
);
if (isset($VARIABLE_DOC_LINKS[$_REQUEST['varName']][3])
&& $VARIABLE_DOC_LINKS[$_REQUEST['varName']][3] == 'byte'
) {
exit(implode(' ', PMA_formatByteDown($varValue[1], 3, 3)));
}
exit($varValue[1]);
break;
case 'setval':
$value = $_REQUEST['varValue'];
if (isset($VARIABLE_DOC_LINKS[$_REQUEST['varName']][3])
&& $VARIABLE_DOC_LINKS[$_REQUEST['varName']][3] == 'byte'
&& preg_match('/^\s*(\d+(\.\d+)?)\s*(mb|kb|mib|kib|gb|gib)\s*$/i', $value, $matches)
) {
$exp = array('kb' => 1, 'kib' => 1, 'mb' => 2, 'mib' => 2, 'gb' => 3, 'gib' => 3);
$value = floatval($matches[1]) * pow(1024, $exp[strtolower($matches[3])]);
} else {
$value = PMA_sqlAddslashes($value);
}
if (! is_numeric($value)) {
$value="'" . $value . "'";
}
if (! preg_match("/[^a-zA-Z0-9_]+/", $_REQUEST['varName'])
&& PMA_DBI_query('SET GLOBAL ' . $_REQUEST['varName'] . ' = ' . $value)
) {
// Some values are rounded down etc.
$varValue = PMA_DBI_fetch_single_row(
'SHOW GLOBAL VARIABLES WHERE Variable_name="'
. PMA_sqlAddslashes($_REQUEST['varName']) . '";', 'NUM'
);
exit(
json_encode(
array(
'success' => true,
'variable' => formatVariable($_REQUEST['varName'], $varValue[1])
)
)
);
}
exit(
json_encode(
array(
'success' => false,
'error' => __('Setting variable failed')
)
)
);
break;
}
}
}
/**
* Displays the sub-page heading
*/
echo '<h2>' . PMA_getImage('s_vars.png')
. '' . __('Server variables and settings') . "\n"
. PMA_showMySQLDocu('server_system_variables', 'server_system_variables')
. '</h2>' . "\n";
/**
* Sends the queries and buffers the results
*/
$serverVarsSession = PMA_DBI_fetch_result('SHOW SESSION VARIABLES;', 0, 1);
$serverVars = PMA_DBI_fetch_result('SHOW GLOBAL VARIABLES;', 0, 1);
/**
* Displays the page
*/
?>
<fieldset id="tableFilter" style="display:none;">
<legend><?php echo __('Filters'); ?></legend>
<div class="formelement">
<label for="filterText"><?php echo __('Containing the word:'); ?></label>
<input name="filterText" type="text" id="filterText" style="vertical-align: baseline;" />
</div>
</fieldset>
<table id="serverVariables" class="data filteredData noclick">
<thead>
<tr><th><?php echo __('Variable'); ?></th>
<th class="valueHeader">
<?php
echo __('Session value') . ' / ' . __('Global value');
?>
</th>
<th><?php echo __('Documentation'); ?></th>
</tr>
</thead>
<tbody>
<?php
$odd_row = true;
foreach ($serverVars as $name => $value) {
$has_session_value = isset($serverVarsSession[$name]) && $serverVarsSession[$name] != $value;
$row_class = ($odd_row ? 'odd' : 'even') . ' ' . ($has_session_value ? 'diffSession' : '');
?>
<tr class="<?php echo $row_class; ?>">
<th class="nowrap"><?php echo htmlspecialchars(str_replace('_', ' ', $name)); ?></th>
<td class="value"><?php echo formatVariable($name, $value); ?></td>
<td class="value"><?php
// To display variable documentation link
if (isset($VARIABLE_DOC_LINKS[$name])) {
echo PMA_showMySQLDocu($VARIABLE_DOC_LINKS[$name][1], $VARIABLE_DOC_LINKS[$name][1], false, $VARIABLE_DOC_LINKS[$name][2] . '_' . $VARIABLE_DOC_LINKS[$name][0]);
}
?></td>
<?php
if ($has_session_value) {
?>
</tr>
<tr class="<?php echo $odd_row ? 'odd' : 'even'; ?> ">
<td>(<?php echo __('Session value'); ?>)</td>
<td class="value"><?php echo formatVariable($name, $serverVarsSession[$name]); ?></td>
<td class="value"></td>
<?php } ?>
</tr>
<?php
$odd_row = ! $odd_row;
}
?>
</tbody>
</table>
<?php
function formatVariable($name, $value)
{
global $VARIABLE_DOC_LINKS;
if (is_numeric($value)) {
if (isset($VARIABLE_DOC_LINKS[$name][3]) && $VARIABLE_DOC_LINKS[$name][3]=='byte') {
return '<abbr title="'.PMA_formatNumber($value, 0).'">'.implode(' ', PMA_formatByteDown($value, 3, 3)).'</abbr>';
} else {
return PMA_formatNumber($value, 0);
}
}
return htmlspecialchars($value);
}
/**
* Sends the footer
*/
require 'libraries/footer.inc.php';
?>
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