225 lines
7.8 KiB
PHP
225 lines
7.8 KiB
PHP
<?php
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/**
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* Process an arbitrary SQL query - tricky! The main problem is that
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* unless we implement a full SQL parser, there's no way of knowing
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* how many SQL statements have been strung together with semi-colons
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* @param $_SESSION['sqlquery'] The SQL query string to execute
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*
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* $Id: sql.php,v 1.43 2008/01/10 20:19:27 xzilla Exp $
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*/
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// Prevent timeouts on large exports (non-safe mode only)
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if (!ini_get('safe_mode')) set_time_limit(0);
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// Include application functions
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include_once('./libraries/lib.inc.php');
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/**
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* This is a callback function to display the result of each separate query
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* @param ADORecordSet $rs The recordset returned by the script execetor
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*/
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function sqlCallback($query, $rs, $lineno) {
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global $data, $misc, $lang, $_connection;
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// Check if $rs is false, if so then there was a fatal error
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if ($rs === false) {
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echo htmlspecialchars($_FILES['script']['name']), ':', $lineno, ': ', nl2br(htmlspecialchars($_connection->getLastError())), "<br/>\n";
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}
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else {
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// Print query results
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switch (pg_result_status($rs)) {
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case PGSQL_TUPLES_OK:
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// If rows returned, then display the results
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$num_fields = pg_numfields($rs);
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echo "<p><table>\n<tr>";
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for ($k = 0; $k < $num_fields; $k++) {
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echo "<th class=\"data\">", $misc->printVal(pg_fieldname($rs, $k)), "</th>";
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}
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$i = 0;
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$row = pg_fetch_row($rs);
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while ($row !== false) {
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$id = (($i % 2) == 0 ? '1' : '2');
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echo "<tr class=\"data{$id}\">\n";
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foreach ($row as $k => $v) {
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echo "<td style=\"white-space:nowrap;\">", $misc->printVal($v, pg_fieldtype($rs, $k), array('null' => true)), "</td>";
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}
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echo "</tr>\n";
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$row = pg_fetch_row($rs);
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$i++;
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};
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echo "</table><br/>\n";
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echo $i, " {$lang['strrows']}</p>\n";
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break;
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case PGSQL_COMMAND_OK:
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// If we have the command completion tag
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if (version_compare(phpversion(), '4.3', '>=')) {
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echo htmlspecialchars(pg_result_status($rs, PGSQL_STATUS_STRING)), "<br/>\n";
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}
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// Otherwise if any rows have been affected
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elseif ($data->conn->Affected_Rows() > 0) {
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echo $data->conn->Affected_Rows(), " {$lang['strrowsaff']}<br/>\n";
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}
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// Otherwise output nothing...
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break;
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case PGSQL_EMPTY_QUERY:
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break;
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default:
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break;
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}
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}
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}
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// We need to store the query in a session for editing purposes
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// We avoid GPC vars to avoid truncating long queries
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// If we came from a report, we need to look up the query
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if (isset($_REQUEST['subject']) && $_REQUEST['subject'] == 'report' ) {
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global $data, $misc;
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include_once('./classes/Reports.php');
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$reportsdb = new Reports($status);
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$report = $reportsdb->getReport($_REQUEST['reportid']);
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$_SESSION['sqlquery'] = $report->fields['report_sql'];
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}
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elseif (isset($_POST['query'])) {
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// Or maybe we came from an sql form
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$_SESSION['sqlquery'] = $_POST['query'];
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} else {
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echo "could not find the query!!";
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}
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// Pagination maybe set by a get link that has it as FALSE,
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// if that's the case, unset the variable.
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if (isset($_REQUEST['paginate']) && $_REQUEST['paginate'] == 'f') {
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unset($_REQUEST['paginate']);
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unset($_POST['paginate']);
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unset($_GET['paginate']);
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}
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// Check to see if pagination has been specified. In that case, send to display
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// script for pagination
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/* if a file is given or the request is an explain, do not paginate */
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if (isset($_REQUEST['paginate']) && !(isset($_FILES['script']) && $_FILES['script']['size'] > 0)
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&& (preg_match('/^\s*explain/i', $_SESSION['sqlquery']) == 0)) {
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include('./display.php');
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exit;
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}
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$subject = isset($_REQUEST['subject'])? $_REQUEST['subject'] : '';
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$misc->printHeader($lang['strqueryresults']);
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$misc->printBody();
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$misc->printTrail('database');
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$misc->printTitle($lang['strqueryresults']);
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// Set the schema search path
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if (isset($_REQUEST['search_path'])) {
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if ($data->setSearchPath(array_map('trim',explode(',',$_REQUEST['search_path']))) != 0) {
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$misc->printFooter();
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exit;
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}
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}
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// May as well try to time the query
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if (function_exists('microtime')) {
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list($usec, $sec) = explode(' ', microtime());
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$start_time = ((float)$usec + (float)$sec);
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}
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else $start_time = null;
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// Execute the query. If it's a script upload, special handling is necessary
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if (isset($_FILES['script']) && $_FILES['script']['size'] > 0)
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$data->executeScript('script', 'sqlCallback');
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else {
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// Set fetch mode to NUM so that duplicate field names are properly returned
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$data->conn->setFetchMode(ADODB_FETCH_NUM);
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$rs = $data->conn->Execute($_SESSION['sqlquery']);
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// $rs will only be an object if there is no error
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if (is_object($rs)) {
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// Request was run, saving it in history
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if(!isset($_REQUEST['nohistory']))
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$misc->saveScriptHistory($_SESSION['sqlquery']);
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// Now, depending on what happened do various things
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// First, if rows returned, then display the results
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if ($rs->recordCount() > 0) {
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echo "<table>\n<tr>";
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foreach ($rs->fields as $k => $v) {
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$finfo = $rs->fetchField($k);
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echo "<th class=\"data\">", $misc->printVal($finfo->name), "</th>";
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}
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echo "</tr>\n";
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$i = 0;
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while (!$rs->EOF) {
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$id = (($i % 2) == 0 ? '1' : '2');
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echo "<tr class=\"data{$id}\">\n";
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foreach ($rs->fields as $k => $v) {
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$finfo = $rs->fetchField($k);
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echo "<td style=\"white-space:nowrap;\">", $misc->printVal($v, $finfo->type, array('null' => true)), "</td>";
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}
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echo "</tr>\n";
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$rs->moveNext();
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$i++;
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}
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echo "</table>\n";
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echo "<p>", $rs->recordCount(), " {$lang['strrows']}</p>\n";
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}
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// Otherwise if any rows have been affected
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elseif ($data->conn->Affected_Rows() > 0) {
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echo "<p>", $data->conn->Affected_Rows(), " {$lang['strrowsaff']}</p>\n";
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}
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// Otherwise nodata to print
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else echo '<p>', $lang['strnodata'], "</p>\n";
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}
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}
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// May as well try to time the query
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if ($start_time !== null) {
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list($usec, $sec) = explode(' ', microtime());
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$end_time = ((float)$usec + (float)$sec);
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// Get duration in milliseconds, round to 3dp's
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$duration = number_format(($end_time - $start_time) * 1000, 3);
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}
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else $duration = null;
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// Reload the browser as we may have made schema changes
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$_reload_browser = true;
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// Display duration if we know it
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if ($duration !== null) {
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echo "<p>", sprintf($lang['strruntime'], $duration), "</p>\n";
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}
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echo "<p>{$lang['strsqlexecuted']}</p>\n";
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echo "<ul class=\"navlink\">\n";
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// Return
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if (isset($_REQUEST['return_url']) && isset($_REQUEST['return_desc']))
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echo "\t<li><a href=\"{$_REQUEST['return_url']}\">{$_REQUEST['return_desc']}</a></li>\n";
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// Edit
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echo "\t<li><a href=\"database.php?database=", urlencode($_REQUEST['database']),
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"&server=", urlencode($_REQUEST['server']), "&action=sql\">{$lang['streditsql']}</a></li>\n";
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// Create report
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if (($subject !== 'report') && $conf['show_reports'] && isset($rs) && is_object($rs) && $rs->recordCount() > 0)
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echo "\t<li><a href=\"reports.php?{$misc->href}&action=create&report_sql=",
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urlencode($_SESSION['sqlquery']), "\">{$lang['strcreatereport']}</a></li>\n";
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// Create view and download
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if (isset($_SESSION['sqlquery']) && isset($rs) && is_object($rs) && $rs->recordCount() > 0) {
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// Report views don't set a schema, so we need to disable create view in that case
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if (isset($_REQUEST['schema']))
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echo "\t<li><a href=\"views.php?action=create&formDefinition=",
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urlencode($_SESSION['sqlquery']), "&{$misc->href}\">{$lang['strcreateview']}</a></li>\n";
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echo "\t<li><a href=\"dataexport.php?query=", urlencode($_SESSION['sqlquery']);
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if (isset($_REQUEST['search_path']))
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echo "&search_path=", urlencode($_REQUEST['search_path']);
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echo "&{$misc->href}\">{$lang['strdownload']}</a></li>\n";
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}
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echo "</ul>\n";
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$misc->printFooter();
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?>
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