Viewing file:  indexes.php (12.06 KB) -rw-rw-r--
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<?php
/**
* List indexes on a table
*
* $Id: indexes.php,v 1.38.2.2 2007/07/09 14:55:22 xzilla Exp $
*/
// Include application functions
include_once('./libraries/lib.inc.php');
include_once('./classes/class.select.php');
$action = (isset($_REQUEST['action'])) ? $_REQUEST['action'] : '';
/**
* Show confirmation of cluster index and perform actual cluster
*/
function doClusterIndex($confirm) {
global $data, $misc, $action;
global $lang;
if ($confirm) {
// Default analyze to on
$_REQUEST['analyze'] = true;
$misc->printTrail('index');
$misc->printTitle($lang['strclusterindex'],'pg.index.cluster');
echo "<p>", sprintf($lang['strconfcluster'], $misc->printVal($_REQUEST['index'])), "</p>\n";
echo "<form action=\"indexes.php\" method=\"post\">\n";
echo "<p><input type=\"checkbox\" id=\"analyze\" name=\"analyze\"", (isset($_REQUEST['analyze']) ? ' checked="checked"' : ''), " /><label for=\"analyze\">{$lang['stranalyze']}</label></p>\n";
echo "<input type=\"hidden\" name=\"action\" value=\"cluster_index\" />\n";
echo "<input type=\"hidden\" name=\"table\" value=\"", htmlspecialchars($_REQUEST['table']), "\" />\n";
echo "<input type=\"hidden\" name=\"index\" value=\"", htmlspecialchars($_REQUEST['index']), "\" />\n";
echo $misc->form;
echo "<input type=\"submit\" name=\"cluster\" value=\"{$lang['strclusterindex']}\" />\n";
echo "<input type=\"submit\" name=\"cancel\" value=\"{$lang['strcancel']}\" />\n";
echo "</form>\n";
}
else {
$status = $data->clusterIndex($_POST['index'], $_POST['table']);
if ($status == 0)
if (isset($_POST['analyze'])){
$status = $data->analyzeDB($_POST['table']);
if ($status == 0)
doDefault($lang['strclusteredgood'] . ' ' . $lang['stranalyzegood']);
else
doDefault($lang['stranalyzebad']);
} else
doDefault($lang['strclusteredgood']);
else
doDefault($lang['strclusteredbad']);
}
}
function doReindex() {
global $data, $lang;
$status = $data->reindex('INDEX', $_REQUEST['index']);
if ($status == 0)
doDefault($lang['strreindexgood']);
else
doDefault($lang['strreindexbad']);
}
/**
* Displays a screen where they can enter a new index
*/
function doCreateIndex($msg = '') {
global $data, $misc;
global $lang;
if (!isset($_POST['formIndexName'])) $_POST['formIndexName'] = '';
if (!isset($_POST['formIndexType'])) $_POST['formIndexType'] = null;
if (!isset($_POST['formCols'])) $_POST['formCols'] = '';
if (!isset($_POST['formWhere'])) $_POST['formWhere'] = '';
if (!isset($_POST['formSpc'])) $_POST['formSpc'] = '';
$attrs = $data->getTableAttributes($_REQUEST['table']);
// Fetch all tablespaces from the database
if ($data->hasTablespaces()) $tablespaces = $data->getTablespaces();
$misc->printTrail('table');
$misc->printTitle($lang['strcreateindex'],'pg.index.create');
$misc->printMsg($msg);
$selColumns = new XHTML_select("TableColumnList",true,10);
$selColumns->set_style("width: 10em;");
if ($attrs->recordCount() > 0) {
while (!$attrs->EOF) {
$selColumns->add(new XHTML_Option($attrs->f['attname']));
$attrs->moveNext();
}
}
$selIndex = new XHTML_select("IndexColumnList[]", true, 10);
$selIndex->set_style("width: 10em;");
$selIndex->set_attribute("id", "IndexColumnList");
$buttonAdd = new XHTML_Button("add", ">>");
$buttonAdd->set_attribute("onclick", "buttonPressed(this);");
$buttonAdd->set_attribute("type", "button");
$buttonRemove = new XHTML_Button("remove", "<<");
$buttonRemove->set_attribute("onclick", "buttonPressed(this);");
$buttonRemove->set_attribute("type", "button");
echo "<form onsubmit=\"doSelectAll();\" name=\"formIndex\" action=\"indexes.php\" method=\"post\">\n";
echo "<table>\n";
echo "<tr><th class=\"data required\" colspan=\"3\">{$lang['strindexname']}</th></tr>";
echo "<tr>";
echo "<td class=\"data1\" colspan=\"3\"><input type=\"text\" name=\"formIndexName\" size=\"32\" maxlength=\"{$data->_maxNameLen}\" value=\"",
htmlspecialchars($_POST['formIndexName']), "\" /></td></tr>";
echo "<tr><th class=\"data\">{$lang['strtablecolumnlist']}</th><th class=\"data\"> </th>";
echo "<th class=\"data required\">{$lang['strindexcolumnlist']}</th></tr>\n";
echo "<tr><td class=\"data1\">" . $selColumns->fetch() . "</td>\n";
echo "<td class=\"data1\">" . $buttonRemove->fetch() . $buttonAdd->fetch() . "</td>";
echo "<td class=\"data1\">" . $selIndex->fetch() . "</td></tr>\n";
echo "</table>\n";
echo "<table> \n";
echo "<tr>";
echo "<th class=\"data left required\" scope=\"row\">{$lang['strindextype']}</th>";
echo "<td class=\"data1\"><select name=\"formIndexType\">";
foreach ($data->typIndexes as $v) {
echo "<option value=\"", htmlspecialchars($v), "\"",
($v == $_POST['formIndexType']) ? ' selected="selected"' : '', ">", htmlspecialchars($v), "</option>\n";
}
echo "</select></td></tr>\n";
echo "</tr>";
echo "<tr>";
echo "<th class=\"data left\" scope=\"row\"><label for=\"formUnique\">{$lang['strunique']}</label></th>";
echo "<td class=\"data1\"><input type=\"checkbox\" id=\"formUnique\" name=\"formUnique\"", (isset($_POST['formUnique']) ? 'checked="checked"' : ''), " /></td>";
echo "</tr>";
if ($data->hasPartialIndexes()) {
echo "<tr>";
echo "<th class=\"data left\" scope=\"row\">{$lang['strwhere']}</th>";
echo "<td class=\"data1\">(<input name=\"formWhere\" size=\"32\" maxlength=\"{$data->_maxNameLen}\" value=\"",
htmlspecialchars($_POST['formWhere']), "\" />)</td>";
echo "</tr>";
}
// Tablespace (if there are any)
if ($data->hasTablespaces() && $tablespaces->recordCount() > 0) {
echo "\t<tr>\n\t\t<th class=\"data left\">{$lang['strtablespace']}</th>\n";
echo "\t\t<td class=\"data1\">\n\t\t\t<select name=\"formSpc\">\n";
// Always offer the default (empty) option
echo "\t\t\t\t<option value=\"\"",
($_POST['formSpc'] == '') ? ' selected="selected"' : '', "></option>\n";
// Display all other tablespaces
while (!$tablespaces->EOF) {
$spcname = htmlspecialchars($tablespaces->f['spcname']);
echo "\t\t\t\t<option value=\"{$spcname}\"",
($spcname == $_POST['formSpc']) ? ' selected="selected"' : '', ">{$spcname}</option>\n";
$tablespaces->moveNext();
}
echo "\t\t\t</select>\n\t\t</td>\n\t</tr>\n";
}
echo "</table>";
echo "<p><input type=\"hidden\" name=\"action\" value=\"save_create_index\" />\n";
echo $misc->form;
echo "<input type=\"hidden\" name=\"table\" value=\"", htmlspecialchars($_REQUEST['table']), "\" />\n";
echo "<input type=\"submit\" value=\"{$lang['strcreate']}\" />\n";
echo "<input type=\"submit\" name=\"cancel\" value=\"{$lang['strcancel']}\" /></p>\n";
echo "</form>\n";
}
/**
* Actually creates the new index in the database
* @@ Note: this function can't handle columns with commas in them
*/
function doSaveCreateIndex() {
global $data;
global $lang;
// Handle databases that don't have partial indexes
if (!isset($_POST['formWhere'])) $_POST['formWhere'] = '';
// Default tablespace to null if it isn't set
if (!isset($_POST['formSpc'])) $_POST['formSpc'] = null;
// Check that they've given a name and at least one column
if ($_POST['formIndexName'] == '') doCreateIndex($lang['strindexneedsname']);
elseif (!isset($_POST['IndexColumnList']) || $_POST['IndexColumnList'] == '') doCreateIndex($lang['strindexneedscols']);
else {
$status = $data->createIndex($_POST['formIndexName'], $_POST['table'], $_POST['IndexColumnList'],
$_POST['formIndexType'], isset($_POST['formUnique']), $_POST['formWhere'], $_POST['formSpc']);
if ($status == 0)
doDefault($lang['strindexcreated']);
else
doCreateIndex($lang['strindexcreatedbad']);
}
}
/**
* Show confirmation of drop index and perform actual drop
*/
function doDropIndex($confirm) {
global $data, $misc;
global $lang;
if ($confirm) {
$misc->printTrail('index');
$misc->printTitle($lang['strdrop'],'pg.index.drop');
echo "<p>", sprintf($lang['strconfdropindex'], $misc->printVal($_REQUEST['index'])), "</p>\n";
echo "<form action=\"indexes.php\" method=\"post\">\n";
echo "<input type=\"hidden\" name=\"action\" value=\"drop_index\" />\n";
echo "<input type=\"hidden\" name=\"table\" value=\"", htmlspecialchars($_REQUEST['table']), "\" />\n";
echo "<input type=\"hidden\" name=\"index\" value=\"", htmlspecialchars($_REQUEST['index']), "\" />\n";
echo $misc->form;
// Show cascade drop option if supportd
if ($data->hasDropBehavior()) {
echo "<p><input type=\"checkbox\" id=\"cascade\" name=\"cascade\" /> <label for=\"cascade\">{$lang['strcascade']}</label></p>\n";
}
echo "<input type=\"submit\" name=\"drop\" value=\"{$lang['strdrop']}\" />\n";
echo "<input type=\"submit\" name=\"cancel\" value=\"{$lang['strcancel']}\" />\n";
echo "</form>\n";
}
else {
$status = $data->dropIndex($_POST['index'], isset($_POST['cascade']));
if ($status == 0)
doDefault($lang['strindexdropped']);
else
doDefault($lang['strindexdroppedbad']);
}
}
function doDefault($msg = '') {
global $data, $misc;
global $lang;
function indPre(&$rowdata, $actions) {
global $data, $lang;
if ($data->phpBool($rowdata->f['indisprimary'])) {
$rowdata->f['+constraints'] = $lang['strprimarykey'];
$actions['drop']['disable'] = true;
}
elseif ($data->phpBool($rowdata->f['indisunique'])) {
$rowdata->f['+constraints'] = $lang['struniquekey'];
$actions['drop']['disable'] = true;
}
else
$rowdata->f['+constraints'] = '';
return $actions;
}
$misc->printTrail('table');
$misc->printTabs('table','indexes');
$misc->printMsg($msg);
$indexes = $data->getIndexes($_REQUEST['table']);
$columns = array(
'index' => array(
'title' => $lang['strname'],
'field' => 'indname',
),
'definition' => array(
'title' => $lang['strdefinition'],
'field' => 'inddef',
),
'constraints' => array(
'title' => $lang['strconstraints'],
'field' => '+constraints',
'type' => 'verbatim',
'params'=> array('align' => 'center'),
),
'clustered' => array(
'title' => $lang['strclustered'],
'field' => 'indisclustered',
'type' => 'yesno',
),
'actions' => array(
'title' => $lang['stractions'],
),
);
$actions = array(
'cluster' => array(
'title' => $lang['strclusterindex'],
'url' => "indexes.php?action=confirm_cluster_index&{$misc->href}&table=".urlencode($_REQUEST['table'])."&",
'vars' => array('index' => 'indname'),
),
'reindex' => array(
'title' => $lang['strreindex'],
'url' => "indexes.php?action=reindex&{$misc->href}&table=".urlencode($_REQUEST['table'])."&",
'vars' => array('index' => 'indname'),
),
'drop' => array(
'title' => $lang['strdrop'],
'url' => "indexes.php?action=confirm_drop_index&{$misc->href}&table=".urlencode($_REQUEST['table'])."&",
'vars' => array('index' => 'indname'),
),
);
if (!$data->hasIsClustered()) unset($columns['clustered']);
$misc->printTable($indexes, $columns, $actions, $lang['strnoindexes'], 'indPre');
echo "<p><a class=\"navlink\" href=\"indexes.php?action=create_index&{$misc->href}&table=", urlencode($_REQUEST['table']), "\">{$lang['strcreateindex']}</a></p>\n";
}
$misc->printHeader($lang['strindexes'], "<script src=\"indexes.js\" type=\"text/javascript\"></script>");
if ($action == 'create_index' || $action == 'save_create_index')
echo "<body onload=\"init();\">";
else
$misc->printBody();
switch ($action) {
case 'cluster_index':
if (isset($_POST['cluster'])) doClusterIndex(false);
else doDefault();
break;
case 'confirm_cluster_index':
doClusterIndex(true);
break;
case 'reindex':
doReindex();
break;
case 'save_create_index':
if (isset($_POST['cancel'])) doDefault();
else doSaveCreateIndex();
break;
case 'create_index':
doCreateIndex();
break;
case 'drop_index':
if (isset($_POST['drop'])) doDropIndex(false);
else doDefault();
break;
case 'confirm_drop_index':
doDropIndex(true);
break;
default:
doDefault();
break;
}
$misc->printFooter();
?>
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