gitlab_medici/old/html/PostgresssAdmin/sql.php @ f1da904b

<?php

	/**
	 * Process an arbitrary SQL query - tricky!  The main problem is that
	 * unless we implement a full SQL parser, there's no way of knowing
	 * how many SQL statements have been strung together with semi-colons
	 * @param $query The SQL query string to execute
	 *
	 * $Id: sql.php,v 1.32 2005/06/16 14:40:11 chriskl Exp $
	 */

	// Prevent timeouts on large exports (non-safe mode only)
	if (!ini_get('safe_mode')) set_time_limit(0);

	// Include application functions
	include_once('./libraries/lib.inc.php');

	/**
	 * This is a callback function to display the result of each separate query
	 * @param ADORecordSet $rs The recordset returned by the script execetor
	 */
	function sqlCallback($query, $rs, $lineno) {
		global $data, $misc, $lang, $_connection;
		// Check if $rs is false, if so then there was a fatal error
		if ($rs === false) {
			echo htmlspecialchars($_FILES['script']['name']), ':', $lineno, ': ', nl2br(htmlspecialchars($_connection->getLastError())), "<br/>\n";
		}
		else {
			// Print query results
			switch (pg_result_status($rs)) {
				case PGSQL_TUPLES_OK:
					// If rows returned, then display the results
					$num_fields = pg_numfields($rs);
					echo "<p><table>\n<tr>";
					for ($k = 0; $k < $num_fields; $k++) {
						echo "<th class=\"data\">", $misc->printVal(pg_fieldname($rs, $k)), "</th>";
					}
		
					$i = 0;
					$row = pg_fetch_row($rs);
					while ($row !== false) {
						$id = (($i % 2) == 0 ? '1' : '2');
						echo "<tr>\n";
						foreach ($row as $k => $v) {
							echo "<td class=\"data{$id}\" nowrap=\"nowrap\">", $misc->printVal($v, pg_fieldtype($rs, $k), array('null' => true)), "</td>";
						}							
						echo "</tr>\n";
						$row = pg_fetch_row($rs);
						$i++;
					};
					echo "</table><br/>\n";
					echo $i, " {$lang['strrows']}</p>\n";
					break;
				case PGSQL_COMMAND_OK:
					// If we have the command completion tag
					if (version_compare(phpversion(), '4.3', '>=')) {
						echo htmlspecialchars(pg_result_status($rs, PGSQL_STATUS_STRING)), "<br/>\n";
					}
					// Otherwise if any rows have been affected
					elseif ($data->conn->Affected_Rows() > 0) {
						echo $data->conn->Affected_Rows(), " {$lang['strrowsaff']}<br/>\n";
					}
					// Otherwise output nothing...
					break;
				case PGSQL_EMPTY_QUERY:
					break;
				default:
					break;
			}
		}
	}
	
	// Determine explain version of SQL
	if ($data->hasFullExplain() && isset($_POST['explain']) && isset($_POST['query'])) {
		$_POST['query'] = $data->getExplainSQL($_POST['query'], false);
		$_REQUEST['query'] = $_POST['query'];
	}
	elseif ($data->hasFullExplain() && isset($_POST['explain_analyze']) && isset($_POST['query'])) {
		$_POST['query'] = $data->getExplainSQL($_POST['query'], true);
		$_REQUEST['query'] = $_POST['query'];
	}
	
	// Check to see if pagination has been specified. In that case, send to display
	// script for pagination
	if (isset($_POST['paginate']) && !isset($_POST['explain']) && !isset($_POST['explain_analyze'])) {
		include('./display.php');
		exit;
	}
	
	$PHP_SELF = $_SERVER['PHP_SELF'];

	$misc->printHeader($lang['strqueryresults']);
	$misc->printBody();
	$misc->printTrail('database');
	$misc->printTitle($lang['strqueryresults']);

	// Set the schema search path
	if ($data->hasSchemas() && isset($_REQUEST['search_path'])) {
		if ($data->setSearchPath(array_map('trim',explode(',',$_REQUEST['search_path']))) != 0) {
			$misc->printFooter();
			exit;
		}
	}

	// May as well try to time the query
	if (function_exists('microtime')) {
		list($usec, $sec) = explode(' ', microtime());
		$start_time = ((float)$usec + (float)$sec);
	}
	else $start_time = null;
	// Execute the query.  If it's a script upload, special handling is necessary
	if (isset($_FILES['script']) && $_FILES['script']['size'] > 0)
		$data->executeScript('script', 'sqlCallback');
	else {
		// Set fetch mode to NUM so that duplicate field names are properly returned
		$data->conn->setFetchMode(ADODB_FETCH_NUM);
		$rs = $data->conn->Execute($_POST['query']);

		// $rs will only be an object if there is no error
		if (is_object($rs)) {
			// Now, depending on what happened do various things
	
			// First, if rows returned, then display the results
			if ($rs->recordCount() > 0) {
				echo "<table>\n<tr>";
				foreach ($rs->f as $k => $v) {
					$finfo = $rs->fetchField($k);
					echo "<th class=\"data\">", $misc->printVal($finfo->name), "</th>";
				}
	
				$i = 0;		
				while (!$rs->EOF) {
					$id = (($i % 2) == 0 ? '1' : '2');
					echo "<tr>\n";
					foreach ($rs->f as $k => $v) {
						$finfo = $rs->fetchField($k);
						echo "<td class=\"data{$id}\" nowrap=\"nowrap\">", $misc->printVal($v, $finfo->type, array('null' => true)), "</td>";
					}							
					echo "</tr>\n";
					$rs->moveNext();
					$i++;
				}
				echo "</table>\n";
				echo "<p>", $rs->recordCount(), " {$lang['strrows']}</p>\n";
			}
			// Otherwise if any rows have been affected
			elseif ($data->conn->Affected_Rows() > 0) {
				echo "<p>", $data->conn->Affected_Rows(), " {$lang['strrowsaff']}</p>\n";
			}
			// Otherwise output nothing...
		}
	}

	// May as well try to time the query
	if ($start_time !== null) {
		list($usec, $sec) = explode(' ', microtime());
		$end_time = ((float)$usec + (float)$sec);	
		// Get duration in milliseconds, round to 3dp's	
		$duration = number_format(($end_time - $start_time) * 1000, 3);
	}
	else $duration = null;

	// Reload the browser as we may have made schema changes
	$_reload_browser = true;

	// Display duration if we know it
	if ($duration !== null) {
		echo "<p>", sprintf($lang['strruntime'], $duration), "</p>\n";
	}
	
	echo "<p>{$lang['strsqlexecuted']}</p>\n";

	echo "<p><a class=\"navlink\" href=\"database.php?database=", urlencode($_REQUEST['database']),
		"&amp;server=", urlencode($_REQUEST['server']), "&amp;action=sql&amp;query=", urlencode($_POST['query']), "\">{$lang['streditsql']}</a>";
	if ($conf['show_reports'] && isset($rs) && is_object($rs) && $rs->recordCount() > 0) {
		echo " | <a class=\"navlink\" href=\"reports.php?{$misc->href}&amp;action=create&amp;report_sql=",
			urlencode($_POST['query']), "\">{$lang['strcreatereport']}</a>";
	}
	echo "</p>\n";
	
	$misc->printFooter();
?>