<?php /** * Manage schemas in a database * * $Id: schemas.php,v 1.22 2007/12/15 22:57:43 ioguix Exp $ */ // Include application functions include_once('./libraries/lib.inc.php'); $action = (isset($_REQUEST['action'])) ? $_REQUEST['action'] : ''; if (!isset($msg)) $msg = ''; /** * Show default list of schemas in the database */ function doDefault($msg = '') { global $data, $misc, $conf; global $lang; $misc->printTrail('database'); $misc->printTabs('database','schemas'); $misc->printMsg($msg); // Check that the DB actually supports schemas $schemas = $data->getSchemas(); $columns = array( 'schema' => array( 'title' => $lang['strschema'], 'field' => field('nspname'), 'url' => "redirect.php?subject=schema&{$misc->href}&", 'vars' => array('schema' => 'nspname'), ), 'owner' => array( 'title' => $lang['strowner'], 'field' => field('nspowner'), ), 'actions' => array( 'title' => $lang['stractions'], ), 'comment' => array( 'title' => $lang['strcomment'], 'field' => field('nspcomment'), ), ); $actions = array( 'multiactions' => array( 'keycols' => array('nsp' => 'nspname'), 'url' => 'schemas.php', ), 'drop' => array( 'content' => $lang['strdrop'], 'attr'=> array ( 'href' => array ( 'url' => 'schemas.php', 'urlvars' => array ( 'action' => 'drop', 'nsp' => field('nspname') ) ) ), 'multiaction' => 'drop', ), 'privileges' => array( 'content' => $lang['strprivileges'], 'attr'=> array ( 'href' => array ( 'url' => 'privileges.php', 'urlvars' => array ( 'subject' => 'schema', 'schema' => field('nspname') ) ) ) ), 'alter' => array( 'content' => $lang['stralter'], 'attr'=> array ( 'href' => array ( 'url' => 'schemas.php', 'urlvars' => array ( 'action' => 'alter', 'schema' => field('nspname') ) ) ) ) ); if (!$data->hasAlterSchema()) unset($actions['alter']); $misc->printTable($schemas, $columns, $actions, 'schemas-schemas', $lang['strnoschemas']); $misc->printNavLinks(array ('create' => array ( 'attr'=> array ( 'href' => array ( 'url' => 'schemas.php', 'urlvars' => array ( 'action' => 'create', 'server' => $_REQUEST['server'], 'database' => $_REQUEST['database'] ) ) ), 'content' => $lang['strcreateschema'] )), 'schemas-schemas', get_defined_vars()); } /** * Displays a screen where they can enter a new schema */ function doCreate($msg = '') { global $data, $misc; global $lang; $server_info = $misc->getServerInfo(); if (!isset($_POST['formName'])) $_POST['formName'] = ''; if (!isset($_POST['formAuth'])) $_POST['formAuth'] = $server_info['username']; if (!isset($_POST['formSpc'])) $_POST['formSpc'] = ''; if (!isset($_POST['formComment'])) $_POST['formComment'] = ''; // Fetch all users from the database $users = $data->getUsers(); $misc->printTrail('database'); $misc->printTitle($lang['strcreateschema'],'pg.schema.create'); $misc->printMsg($msg); echo "<form action=\"schemas.php\" method=\"post\">\n"; echo "<table style=\"width: 100%\">\n"; echo "\t<tr>\n\t\t<th class=\"data left required\">{$lang['strname']}</th>\n"; echo "\t\t<td class=\"data1\"><input name=\"formName\" size=\"32\" maxlength=\"{$data->_maxNameLen}\" value=\"", htmlspecialchars($_POST['formName']), "\" /></td>\n\t</tr>\n"; // Owner echo "\t<tr>\n\t\t<th class=\"data left required\">{$lang['strowner']}</th>\n"; echo "\t\t<td class=\"data1\">\n\t\t\t<select name=\"formAuth\">\n"; while (!$users->EOF) { $uname = htmlspecialchars($users->fields['usename']); echo "\t\t\t\t<option value=\"{$uname}\"", ($uname == $_POST['formAuth']) ? ' selected="selected"' : '', ">{$uname}</option>\n"; $users->moveNext(); } echo "\t\t\t</select>\n\t\t</td>\n\t</tr>\n"; echo "\t<tr>\n\t\t<th class=\"data left\">{$lang['strcomment']}</th>\n"; echo "\t\t<td class=\"data1\"><textarea name=\"formComment\" rows=\"3\" cols=\"32\">", htmlspecialchars($_POST['formComment']), "</textarea></td>\n\t</tr>\n"; echo "</table>\n"; echo "<p>\n"; echo "<input type=\"hidden\" name=\"action\" value=\"create\" />\n"; echo "<input type=\"hidden\" name=\"database\" value=\"", htmlspecialchars($_REQUEST['database']), "\" />\n"; echo $misc->form; echo "<input type=\"submit\" name=\"create\" value=\"{$lang['strcreate']}\" />\n"; echo "<input type=\"submit\" name=\"cancel\" value=\"{$lang['strcancel']}\" />\n"; echo "</p>\n"; echo "</form>\n"; } /** * Actually creates the new schema in the database */ function doSaveCreate() { global $data, $lang, $_reload_browser; // Check that they've given a name if ($_POST['formName'] == '') doCreate($lang['strschemaneedsname']); else { $status = $data->createSchema($_POST['formName'], $_POST['formAuth'], $_POST['formComment']); if ($status == 0) { $_reload_browser = true; doDefault($lang['strschemacreated']); } else doCreate($lang['strschemacreatedbad']); } } /** * Display a form to permit editing schema properties. * TODO: permit changing owner */ function doAlter($msg = '') { global $data, $misc, $lang; $misc->printTrail('schema'); $misc->printTitle($lang['stralter'],'pg.schema.alter'); $misc->printMsg($msg); $schema = $data->getSchemaByName($_REQUEST['schema']); if ($schema->recordCount() > 0) { if (!isset($_POST['comment'])) $_POST['comment'] = $schema->fields['nspcomment']; if (!isset($_POST['schema'])) $_POST['schema'] = $_REQUEST['schema']; if (!isset($_POST['name'])) $_POST['name'] = $_REQUEST['schema']; if (!isset($_POST['owner'])) $_POST['owner'] = $schema->fields['ownername']; echo "<form action=\"schemas.php\" method=\"post\">\n"; echo "<table>\n"; echo "\t<tr>\n"; echo "\t\t<th class=\"data left required\">{$lang['strname']}</th>\n"; echo "\t\t<td class=\"data1\">"; echo "\t\t\t<input name=\"name\" size=\"32\" maxlength=\"{$data->_maxNameLen}\" value=\"", htmlspecialchars($_POST['name']), "\" />\n"; echo "\t\t</td>\n"; echo "\t</tr>\n"; if ($data->hasAlterSchemaOwner()) { $users = $data->getUsers(); echo "<tr><th class=\"data left required\">{$lang['strowner']}</th>\n"; echo "<td class=\"data2\"><select name=\"owner\">"; while (!$users->EOF) { $uname = $users->fields['usename']; echo "<option value=\"", htmlspecialchars($uname), "\"", ($uname == $_POST['owner']) ? ' selected="selected"' : '', ">", htmlspecialchars($uname), "</option>\n"; $users->moveNext(); } echo "</select></td></tr>\n"; } else echo "<input name=\"owner\" value=\"{$_POST['owner']}\" type=\"hidden\" />"; echo "\t<tr>\n"; echo "\t\t<th class=\"data\">{$lang['strcomment']}</th>\n"; echo "\t\t<td class=\"data1\"><textarea cols=\"32\" rows=\"3\" name=\"comment\">", htmlspecialchars($_POST['comment']), "</textarea></td>\n"; echo "\t</tr>\n"; echo "</table>\n"; echo "<p><input type=\"hidden\" name=\"action\" value=\"alter\" />\n"; echo "<input type=\"hidden\" name=\"schema\" value=\"", htmlspecialchars($_POST['schema']), "\" />\n"; echo $misc->form; echo "<input type=\"submit\" name=\"alter\" value=\"{$lang['stralter']}\" />\n"; echo "<input type=\"submit\" name=\"cancel\" value=\"{$lang['strcancel']}\" /></p>\n"; echo "</form>\n"; } else { echo "<p>{$lang['strnodata']}</p>\n"; } } /** * Save the form submission containing changes to a schema */ function doSaveAlter($msg = '') { global $data, $misc, $lang, $_reload_browser; $status = $data->updateSchema($_POST['schema'], $_POST['comment'], $_POST['name'], $_POST['owner']); if ($status == 0) { $_reload_browser = true; doDefault($lang['strschemaaltered']); } else doAlter($lang['strschemaalteredbad']); } /** * Show confirmation of drop and perform actual drop */ function doDrop($confirm) { global $data, $misc; global $lang, $_reload_browser; if (empty($_REQUEST['nsp']) && empty($_REQUEST['ma'])) { doDefault($lang['strspecifyschematodrop']); exit(); } if ($confirm) { $misc->printTrail('schema'); $misc->printTitle($lang['strdrop'],'pg.schema.drop'); echo "<form action=\"schemas.php\" method=\"post\">\n"; //If multi drop if (isset($_REQUEST['ma'])) { foreach($_REQUEST['ma'] as $v) { $a = unserialize(htmlspecialchars_decode($v, ENT_QUOTES)); echo '<p>', sprintf($lang['strconfdropschema'], $misc->printVal($a['nsp'])), "</p>\n"; echo '<input type="hidden" name="nsp[]" value="', htmlspecialchars($a['nsp']), "\" />\n"; } } else { echo "<p>", sprintf($lang['strconfdropschema'], $misc->printVal($_REQUEST['nsp'])), "</p>\n"; echo "<input type=\"hidden\" name=\"nsp\" value=\"", htmlspecialchars($_REQUEST['nsp']), "\" />\n"; } echo "<p><input type=\"checkbox\" id=\"cascade\" name=\"cascade\" /> <label for=\"cascade\">{$lang['strcascade']}</label></p>\n"; echo "<p><input type=\"hidden\" name=\"action\" value=\"drop\" />\n"; echo "<input type=\"hidden\" name=\"database\" value=\"", htmlspecialchars($_REQUEST['database']), "\" />\n"; echo $misc->form; echo "<input type=\"submit\" name=\"drop\" value=\"{$lang['strdrop']}\" />\n"; echo "<input type=\"submit\" name=\"cancel\" value=\"{$lang['strcancel']}\" /></p>\n"; echo "</form>\n"; } else { if (is_array($_POST['nsp'])) { $msg = ''; $status = $data->beginTransaction(); if ($status == 0) { foreach($_POST['nsp'] as $s) { $status = $data->dropSchema($s, isset($_POST['cascade'])); if ($status == 0) $msg.= sprintf('%s: %s<br />', htmlentities($s, ENT_QUOTES, 'UTF-8'), $lang['strschemadropped']); else { $data->endTransaction(); doDefault(sprintf('%s%s: %s<br />', $msg, htmlentities($s, ENT_QUOTES, 'UTF-8'), $lang['strschemadroppedbad'])); return; } } } if($data->endTransaction() == 0) { // Everything went fine, back to the Default page.... $_reload_browser = true; doDefault($msg); } else doDefault($lang['strschemadroppedbad']); } else{ $status = $data->dropSchema($_POST['nsp'], isset($_POST['cascade'])); if ($status == 0) { $_reload_browser = true; doDefault($lang['strschemadropped']); } else doDefault($lang['strschemadroppedbad']); } } } /** * Displays options for database download */ function doExport($msg = '') { global $data, $misc; global $lang; $misc->printTrail('schema'); $misc->printTabs('schema','export'); $misc->printMsg($msg); echo "<form action=\"dbexport.php\" method=\"post\">\n"; echo "<table>\n"; echo "<tr><th class=\"data\">{$lang['strformat']}</th><th class=\"data\" colspan=\"2\">{$lang['stroptions']}</th></tr>\n"; // Data only echo "<tr><th class=\"data left\" rowspan=\"". ($data->hasServerOids() ? 2 : 1) ."\">"; echo "<input type=\"radio\" id=\"what1\" name=\"what\" value=\"dataonly\" checked=\"checked\" /><label for=\"what1\">{$lang['strdataonly']}</label></th>\n"; echo "<td>{$lang['strformat']}</td>\n"; echo "<td><select name=\"d_format\">\n"; echo "<option value=\"copy\">COPY</option>\n"; echo "<option value=\"sql\">SQL</option>\n"; echo "</select>\n</td>\n</tr>\n"; if ($data->hasServerOids()) { echo "<tr><td><label for=\"d_oids\">{$lang['stroids']}</label></td><td><input type=\"checkbox\" id=\"d_oids\" name=\"d_oids\" /></td>\n</tr>\n"; } // Structure only echo "<tr><th class=\"data left\"><input type=\"radio\" id=\"what2\" name=\"what\" value=\"structureonly\" /><label for=\"what2\">{$lang['strstructureonly']}</label></th>\n"; echo "<td><label for=\"s_clean\">{$lang['strdrop']}</label></td><td><input type=\"checkbox\" id=\"s_clean\" name=\"s_clean\" /></td>\n</tr>\n"; // Structure and data echo "<tr><th class=\"data left\" rowspan=\"". ($data->hasServerOids() ? 3 : 2) ."\">"; echo "<input type=\"radio\" id=\"what3\" name=\"what\" value=\"structureanddata\" /><label for=\"what3\">{$lang['strstructureanddata']}</label></th>\n"; echo "<td>{$lang['strformat']}</td>\n"; echo "<td><select name=\"sd_format\">\n"; echo "<option value=\"copy\">COPY</option>\n"; echo "<option value=\"sql\">SQL</option>\n"; echo "</select>\n</td>\n</tr>\n"; echo "<tr><td><label for=\"sd_clean\">{$lang['strdrop']}</label></td><td><input type=\"checkbox\" id=\"sd_clean\" name=\"sd_clean\" /></td>\n</tr>\n"; if ($data->hasServerOids()) { echo "<tr><td><label for=\"sd_oids\">{$lang['stroids']}</label></td><td><input type=\"checkbox\" id=\"sd_oids\" name=\"sd_oids\" /></td>\n</tr>\n"; } echo "</table>\n"; echo "<h3>{$lang['stroptions']}</h3>\n"; echo "<p><input type=\"radio\" id=\"output1\" name=\"output\" value=\"show\" checked=\"checked\" /><label for=\"output1\">{$lang['strshow']}</label>\n"; echo "<br/><input type=\"radio\" id=\"output2\" name=\"output\" value=\"download\" /><label for=\"output2\">{$lang['strdownload']}</label>\n"; // MSIE cannot download gzip in SSL mode - it's just broken if (!(strstr($_SERVER['HTTP_USER_AGENT'], 'MSIE') && isset($_SERVER['HTTPS']))) { echo "<br /><input type=\"radio\" id=\"output3\" name=\"output\" value=\"gzipped\" /><label for=\"output3\">{$lang['strdownloadgzipped']}</label>\n"; } echo "</p>\n"; echo "<p><input type=\"hidden\" name=\"action\" value=\"export\" />\n"; echo "<input type=\"hidden\" name=\"subject\" value=\"schema\" />\n"; echo "<input type=\"hidden\" name=\"database\" value=\"", htmlspecialchars($_REQUEST['database']), "\" />\n"; echo "<input type=\"hidden\" name=\"schema\" value=\"", htmlspecialchars($_REQUEST['schema']), "\" />\n"; echo $misc->form; echo "<input type=\"submit\" value=\"{$lang['strexport']}\" /></p>\n"; echo "</form>\n"; } /** * Generate XML for the browser tree. */ function doTree() { global $misc, $data, $lang; $schemas = $data->getSchemas(); $reqvars = $misc->getRequestVars('schema'); $attrs = array( 'text' => field('nspname'), 'icon' => 'Schema', 'toolTip'=> field('nspcomment'), 'action' => url('redirect.php', $reqvars, array( 'subject' => 'schema', 'schema' => field('nspname') ) ), 'branch' => url('schemas.php', $reqvars, array( 'action' => 'subtree', 'schema' => field('nspname') ) ), ); $misc->printTree($schemas, $attrs, 'schemas'); exit; } function doSubTree() { global $misc, $data, $lang; $tabs = $misc->getNavTabs('schema'); $items = $misc->adjustTabsForTree($tabs); $reqvars = $misc->getRequestVars('schema'); $attrs = array( 'text' => field('title'), 'icon' => field('icon'), 'action' => url(field('url'), $reqvars, field('urlvars', array()) ), 'branch' => url(field('url'), $reqvars, field('urlvars'), array('action' => 'tree') ) ); $misc->printTree($items, $attrs, 'schema'); exit; } if ($action == 'tree') doTree(); if ($action == 'subtree') doSubTree(); $misc->printHeader($lang['strschemas']); $misc->printBody(); if (isset($_POST['cancel'])) $action = ''; switch ($action) { case 'create': if (isset($_POST['create'])) doSaveCreate(); else doCreate(); break; case 'alter': if (isset($_POST['alter'])) doSaveAlter(); else doAlter(); break; case 'drop': if (isset($_POST['drop'])) doDrop(false); else doDrop(true); break; case 'export': doExport(); break; default: doDefault(); break; } $misc->printFooter(); ?>