Initial commit
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<?php
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/**
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* List indexes on a table
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*
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* $Id: indexes.php,v 1.46 2008/01/08 22:50:29 xzilla Exp $
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*/
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// Include application functions
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include_once('./libraries/lib.inc.php');
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include_once('./classes/class.select.php');
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$action = (isset($_REQUEST['action'])) ? $_REQUEST['action'] : '';
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/**
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* Show confirmation of cluster index and perform actual cluster
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*/
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function doClusterIndex($confirm) {
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global $data, $misc, $action;
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global $lang;
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if ($confirm) {
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// Default analyze to on
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$_REQUEST['analyze'] = true;
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$misc->printTrail('index');
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$misc->printTitle($lang['strclusterindex'],'pg.index.cluster');
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echo "<p>", sprintf($lang['strconfcluster'], $misc->printVal($_REQUEST['index'])), "</p>\n";
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echo "<form action=\"indexes.php\" method=\"post\">\n";
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echo "<p><input type=\"checkbox\" id=\"analyze\" name=\"analyze\"", (isset($_REQUEST['analyze']) ? ' checked="checked"' : ''), " /><label for=\"analyze\">{$lang['stranalyze']}</label></p>\n";
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echo "<input type=\"hidden\" name=\"action\" value=\"cluster_index\" />\n";
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echo "<input type=\"hidden\" name=\"table\" value=\"", htmlspecialchars($_REQUEST['table']), "\" />\n";
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echo "<input type=\"hidden\" name=\"index\" value=\"", htmlspecialchars($_REQUEST['index']), "\" />\n";
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echo $misc->form;
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echo "<input type=\"submit\" name=\"cluster\" value=\"{$lang['strclusterindex']}\" />\n";
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echo "<input type=\"submit\" name=\"cancel\" value=\"{$lang['strcancel']}\" />\n";
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echo "</form>\n";
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}
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else {
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$status = $data->clusterIndex($_POST['table'], $_POST['index']);
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if ($status == 0)
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if (isset($_POST['analyze'])){
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$status = $data->analyzeDB($_POST['table']);
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if ($status == 0)
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doDefault($lang['strclusteredgood'] . ' ' . $lang['stranalyzegood']);
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else
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doDefault($lang['stranalyzebad']);
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} else
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doDefault($lang['strclusteredgood']);
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else
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doDefault($lang['strclusteredbad']);
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}
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}
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function doReindex() {
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global $data, $lang;
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$status = $data->reindex('INDEX', $_REQUEST['index']);
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if ($status == 0)
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doDefault($lang['strreindexgood']);
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else
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doDefault($lang['strreindexbad']);
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}
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/**
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* Displays a screen where they can enter a new index
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*/
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function doCreateIndex($msg = '') {
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global $data, $misc;
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global $lang;
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if (!isset($_POST['formIndexName'])) $_POST['formIndexName'] = '';
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if (!isset($_POST['formIndexType'])) $_POST['formIndexType'] = null;
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if (!isset($_POST['formCols'])) $_POST['formCols'] = '';
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if (!isset($_POST['formWhere'])) $_POST['formWhere'] = '';
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if (!isset($_POST['formSpc'])) $_POST['formSpc'] = '';
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$attrs = $data->getTableAttributes($_REQUEST['table']);
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// Fetch all tablespaces from the database
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if ($data->hasTablespaces()) $tablespaces = $data->getTablespaces();
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$misc->printTrail('table');
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$misc->printTitle($lang['strcreateindex'],'pg.index.create');
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$misc->printMsg($msg);
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$selColumns = new XHTML_select("TableColumnList",true,10);
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$selColumns->set_style("width: 10em;");
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if ($attrs->recordCount() > 0) {
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while (!$attrs->EOF) {
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$selColumns->add(new XHTML_Option($attrs->fields['attname']));
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$attrs->moveNext();
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}
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}
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$selIndex = new XHTML_select("IndexColumnList[]", true, 10);
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$selIndex->set_style("width: 10em;");
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$selIndex->set_attribute("id", "IndexColumnList");
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$buttonAdd = new XHTML_Button("add", ">>");
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$buttonAdd->set_attribute("onclick", "buttonPressed(this);");
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$buttonAdd->set_attribute("type", "button");
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$buttonRemove = new XHTML_Button("remove", "<<");
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$buttonRemove->set_attribute("onclick", "buttonPressed(this);");
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$buttonRemove->set_attribute("type", "button");
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echo "<form onsubmit=\"doSelectAll();\" name=\"formIndex\" action=\"indexes.php\" method=\"post\">\n";
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echo "<table>\n";
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echo "<tr><th class=\"data required\" colspan=\"3\">{$lang['strindexname']}</th></tr>";
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echo "<tr>";
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echo "<td class=\"data1\" colspan=\"3\"><input type=\"text\" name=\"formIndexName\" size=\"32\" maxlength=\"{$data->_maxNameLen}\" value=\"",
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htmlspecialchars($_POST['formIndexName']), "\" /></td></tr>";
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echo "<tr><th class=\"data\">{$lang['strtablecolumnlist']}</th><th class=\"data\"> </th>";
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echo "<th class=\"data required\">{$lang['strindexcolumnlist']}</th></tr>\n";
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echo "<tr><td class=\"data1\">" . $selColumns->fetch() . "</td>\n";
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echo "<td class=\"data1\">" . $buttonRemove->fetch() . $buttonAdd->fetch() . "</td>";
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echo "<td class=\"data1\">" . $selIndex->fetch() . "</td></tr>\n";
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echo "</table>\n";
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echo "<table> \n";
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echo "<tr>";
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echo "<th class=\"data left required\" scope=\"row\">{$lang['strindextype']}</th>";
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echo "<td class=\"data1\"><select name=\"formIndexType\">";
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foreach ($data->typIndexes as $v) {
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echo "<option value=\"", htmlspecialchars($v), "\"",
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($v == $_POST['formIndexType']) ? ' selected="selected"' : '', ">", htmlspecialchars($v), "</option>\n";
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}
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echo "</select></td></tr>\n";
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echo "<tr>";
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echo "<th class=\"data left\" scope=\"row\"><label for=\"formUnique\">{$lang['strunique']}</label></th>";
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echo "<td class=\"data1\"><input type=\"checkbox\" id=\"formUnique\" name=\"formUnique\"", (isset($_POST['formUnique']) ? 'checked="checked"' : ''), " /></td>";
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echo "</tr>";
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echo "<tr>";
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echo "<th class=\"data left\" scope=\"row\">{$lang['strwhere']}</th>";
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echo "<td class=\"data1\">(<input name=\"formWhere\" size=\"32\" maxlength=\"{$data->_maxNameLen}\" value=\"",
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htmlspecialchars($_POST['formWhere']), "\" />)</td>";
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echo "</tr>";
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// Tablespace (if there are any)
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if ($data->hasTablespaces() && $tablespaces->recordCount() > 0) {
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echo "\t<tr>\n\t\t<th class=\"data left\">{$lang['strtablespace']}</th>\n";
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echo "\t\t<td class=\"data1\">\n\t\t\t<select name=\"formSpc\">\n";
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// Always offer the default (empty) option
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echo "\t\t\t\t<option value=\"\"",
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($_POST['formSpc'] == '') ? ' selected="selected"' : '', "></option>\n";
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// Display all other tablespaces
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while (!$tablespaces->EOF) {
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$spcname = htmlspecialchars($tablespaces->fields['spcname']);
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echo "\t\t\t\t<option value=\"{$spcname}\"",
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($spcname == $_POST['formSpc']) ? ' selected="selected"' : '', ">{$spcname}</option>\n";
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$tablespaces->moveNext();
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}
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echo "\t\t\t</select>\n\t\t</td>\n\t</tr>\n";
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}
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if ($data->hasConcurrentIndexBuild()) {
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echo "<tr>";
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echo "<th class=\"data left\" scope=\"row\"><label for=\"formConcur\">{$lang['strconcurrently']}</label></th>";
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echo "<td class=\"data1\"><input type=\"checkbox\" id=\"formConcur\" name=\"formConcur\"", (isset($_POST['formConcur']) ? 'checked="checked"' : ''), " /></td>";
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echo "</tr>";
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}
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echo "</table>";
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echo "<p><input type=\"hidden\" name=\"action\" value=\"save_create_index\" />\n";
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echo $misc->form;
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echo "<input type=\"hidden\" name=\"table\" value=\"", htmlspecialchars($_REQUEST['table']), "\" />\n";
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echo "<input type=\"submit\" value=\"{$lang['strcreate']}\" />\n";
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echo "<input type=\"submit\" name=\"cancel\" value=\"{$lang['strcancel']}\" /></p>\n";
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echo "</form>\n";
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}
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/**
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* Actually creates the new index in the database
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* @@ Note: this function can't handle columns with commas in them
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*/
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function doSaveCreateIndex() {
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global $data;
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global $lang;
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// Handle databases that don't have partial indexes
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if (!isset($_POST['formWhere'])) $_POST['formWhere'] = '';
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// Default tablespace to null if it isn't set
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if (!isset($_POST['formSpc'])) $_POST['formSpc'] = null;
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// Check that they've given a name and at least one column
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if ($_POST['formIndexName'] == '') doCreateIndex($lang['strindexneedsname']);
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elseif (!isset($_POST['IndexColumnList']) || $_POST['IndexColumnList'] == '') doCreateIndex($lang['strindexneedscols']);
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else {
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$status = $data->createIndex($_POST['formIndexName'], $_POST['table'], $_POST['IndexColumnList'],
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$_POST['formIndexType'], isset($_POST['formUnique']), $_POST['formWhere'], $_POST['formSpc'],
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isset($_POST['formConcur']));
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if ($status == 0)
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doDefault($lang['strindexcreated']);
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else
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doCreateIndex($lang['strindexcreatedbad']);
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}
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}
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/**
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* Show confirmation of drop index and perform actual drop
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*/
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function doDropIndex($confirm) {
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global $data, $misc;
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global $lang;
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if ($confirm) {
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$misc->printTrail('index');
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$misc->printTitle($lang['strdrop'],'pg.index.drop');
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echo "<p>", sprintf($lang['strconfdropindex'], $misc->printVal($_REQUEST['index'])), "</p>\n";
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echo "<form action=\"indexes.php\" method=\"post\">\n";
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echo "<input type=\"hidden\" name=\"action\" value=\"drop_index\" />\n";
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echo "<input type=\"hidden\" name=\"table\" value=\"", htmlspecialchars($_REQUEST['table']), "\" />\n";
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echo "<input type=\"hidden\" name=\"index\" value=\"", htmlspecialchars($_REQUEST['index']), "\" />\n";
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echo $misc->form;
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echo "<p><input type=\"checkbox\" id=\"cascade\" name=\"cascade\" /> <label for=\"cascade\">{$lang['strcascade']}</label></p>\n";
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echo "<input type=\"submit\" name=\"drop\" value=\"{$lang['strdrop']}\" />\n";
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echo "<input type=\"submit\" name=\"cancel\" value=\"{$lang['strcancel']}\" />\n";
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echo "</form>\n";
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}
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else {
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$status = $data->dropIndex($_POST['index'], isset($_POST['cascade']));
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if ($status == 0)
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doDefault($lang['strindexdropped']);
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else
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doDefault($lang['strindexdroppedbad']);
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}
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}
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function doDefault($msg = '') {
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global $data, $misc;
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global $lang;
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function indPre(&$rowdata, $actions) {
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global $data, $lang;
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if ($data->phpBool($rowdata->fields['indisprimary'])) {
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$rowdata->fields['+constraints'] = $lang['strprimarykey'];
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$actions['drop']['disable'] = true;
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}
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elseif ($data->phpBool($rowdata->fields['indisunique'])) {
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$rowdata->fields['+constraints'] = $lang['struniquekey'];
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$actions['drop']['disable'] = true;
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}
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else
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$rowdata->fields['+constraints'] = '';
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return $actions;
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}
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$misc->printTrail('table');
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$misc->printTabs('table','indexes');
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$misc->printMsg($msg);
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$indexes = $data->getIndexes($_REQUEST['table']);
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$columns = array(
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'index' => array(
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'title' => $lang['strname'],
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'field' => field('indname'),
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),
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'definition' => array(
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'title' => $lang['strdefinition'],
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'field' => field('inddef'),
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),
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'constraints' => array(
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'title' => $lang['strconstraints'],
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'field' => field('+constraints'),
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'type' => 'verbatim',
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'params'=> array('align' => 'center'),
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),
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'clustered' => array(
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'title' => $lang['strclustered'],
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'field' => field('indisclustered'),
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'type' => 'yesno',
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),
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'actions' => array(
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'title' => $lang['stractions'],
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),
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'comment' => array(
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'title' => $lang['strcomment'],
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'field' => field('idxcomment'),
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),
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);
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$actions = array(
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'cluster' => array(
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'title' => $lang['strclusterindex'],
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'url' => "indexes.php?action=confirm_cluster_index&{$misc->href}&table=".urlencode($_REQUEST['table'])."&",
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'vars' => array('index' => 'indname'),
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),
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'reindex' => array(
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'title' => $lang['strreindex'],
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'url' => "indexes.php?action=reindex&{$misc->href}&table=".urlencode($_REQUEST['table'])."&",
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'vars' => array('index' => 'indname'),
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),
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'drop' => array(
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'title' => $lang['strdrop'],
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'url' => "indexes.php?action=confirm_drop_index&{$misc->href}&table=".urlencode($_REQUEST['table'])."&",
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'vars' => array('index' => 'indname'),
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),
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);
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$misc->printTable($indexes, $columns, $actions, $lang['strnoindexes'], 'indPre');
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echo "<p><a class=\"navlink\" href=\"indexes.php?action=create_index&{$misc->href}&table=",
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urlencode($_REQUEST['table']), "\">{$lang['strcreateindex']}</a></p>\n";
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}
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function doTree() {
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global $misc, $data;
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$indexes = $data->getIndexes($_REQUEST['table']);
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$reqvars = $misc->getRequestVars('table');
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function getIcon($f) {
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if ($f['indisprimary'] == 't')
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return 'PrimaryKey';
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if ($f['indisunique'] == 't')
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return 'UniqueConstraint';
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return 'Index';
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}
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$attrs = array(
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'text' => field('indname'),
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'icon' => callback('getIcon'),
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);
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$misc->printTreeXML($indexes, $attrs);
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exit;
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}
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if ($action == 'tree') doTree();
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$misc->printHeader($lang['strindexes'], "<script src=\"indexes.js\" type=\"text/javascript\"></script>");
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if ($action == 'create_index' || $action == 'save_create_index')
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echo "<body onload=\"init();\">";
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else
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$misc->printBody();
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switch ($action) {
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case 'cluster_index':
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if (isset($_POST['cluster'])) doClusterIndex(false);
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else doDefault();
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break;
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case 'confirm_cluster_index':
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doClusterIndex(true);
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break;
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case 'reindex':
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doReindex();
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break;
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case 'save_create_index':
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if (isset($_POST['cancel'])) doDefault();
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else doSaveCreateIndex();
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break;
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case 'create_index':
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doCreateIndex();
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break;
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case 'drop_index':
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if (isset($_POST['drop'])) doDropIndex(false);
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else doDefault();
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break;
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case 'confirm_drop_index':
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doDropIndex(true);
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break;
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default:
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doDefault();
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break;
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}
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$misc->printFooter();
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?>
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Reference in New Issue
Block a user