server/php/index.php

<?php

#
# Copyright (c) 2006 Sun Microsystems, Inc.
#                         All rights reserved.
# $COPYRIGHT$
#
# Additional copyrights may follow
#
# $HEADER$
#

#########################
# Web-based MTT Reporter
#########################

#
# Basic configuration
#
$topdir = ".";
if (file_exists("$topdir/config.inc")) {
    include_once("$topdir/config.inc");
}

#
# Set PHP trace levels
#
if (isset($_GET['verbose']) or isset($_GET['debug'])) {
    error_reporting(E_ALL);
} else {
    error_reporting(E_ERROR | E_PARSE);
}

#
# Includes
#
include_once("$topdir/database.inc");
include_once("$topdir/reporter/util.inc");
include_once("$topdir/reporter/db_iface.inc");
include_once("$topdir/reporter/reporter.inc");
include_once("$topdir/reporter/dashboard.inc");
include_once("$topdir/reporter/main_reporter.inc");

#
# 'debug' is an aggregate trace
#
if (isset($_GET['debug'])) {
    $_GET['verbose'] = 'on';
    $_GET['dev']     = 'on';
    $_GET['cgi']     = 'on';
}

#
# 'stats' and 'explain' would not make sense without 'sql'
#
if (isset($_GET['stats']) or 
    isset($_GET['explain']) or 
    isset($_GET['analyze'])) {
    $_GET['sql'] = '2';
}

#
# In case we are using this script from the command-line
#
if ($argv) {
    $_GET = getoptions($argv);
}

#
# Create or redirect to a permalink
# Neither of these return
#
$do_redir = $_GET['do_redir'];
$make_redir = $_GET['make_redir'];
if (! is_null($do_redir)) {
    do_redir($do_redir);
    exit;
}
elseif (! is_null($make_redir)) {
    make_redir($_GET);
    exit;
}

#
# Increase the memory limit for PHP so it can handle larger queries.
# This is a work around for bug #62
#
ini_set("memory_limit","64M");

#
# Keep track of time
#
$start = gettimeofday();
$start = $start['sec'] + ($start['usec'] / 1000000.0);

#
# Track time elapsed for sql
#
$global_sql_time_elapsed = 0;

#
# Display a query screen and report
#
display_report();

#
# Report on script's execution time
#
$finish = gettimeofday();
$finish = $finish['sec'] + ($finish['usec'] / 1000000.0);

$elapsed = $finish - $start;

#
# Display input parameters
#
debug_cgi($_GET, "GET " . __LINE__);

#
# Display cookie parameters
#
debug_cgi($_COOKIE, "COOKIE " . __LINE__);

#
# Footer
#
print hidden_carryover($_GET) ."\n".
      "<hr></form>\n".
      "<p> Time: ".round($elapsed,3)." sec. ".
      "(PHP: " .round(($elapsed - $global_sql_time_elapsed), 3)." /".
      " SQL: " .round($global_sql_time_elapsed,3).")<br>\n".
      "$mtt_body_html_suffix\n".
      "</body></html>";

exit;

#
# Create a tiny URL permalink (using the current URL), and exit
#
function make_redir($params) {
    unset($params["make_redir"]);
    unset($params["do_redir"]);

    $qstring = arr2qstring($params);

    $domain = $_SERVER['SERVER_NAME'];
    $script = $_SERVER['SCRIPT_NAME'];
    $url    = "http://$domain$script?$qstring";

    # Create tiny URLs for the permalinks
    $query = "SELECT permalink_id FROM permalinks WHERE permalink = '$url'";
    $id = select_scalar($query);

    if (is_null($id)) {
        $query = "SELECT nextval('permalinks_permalink_id_seq')";
        $id = select_scalar($query);
        $insert = 
            "INSERT INTO " .
                "permalinks (permalink_id, permalink) " . 
                "VALUES ('$id', '$url');";
        do_pg_query($insert);
    }

    $tinyurl = "http://$domain$script?do_redir=$id";

    # Print tiny link in a tiny window
    $t = 50;
    print "<html>\n" . display_header("Tiny link") .
"<body>
<div align=center>
<p>The original permalink was " . strlen($url) . " chars long.
Here's a tiny link that is only $t chars long:</p>

<p><form name=url_form><code>
<input type=text name=url value='$tinyurl' size=$t
    onFocus=\"this.value='$tinyurl';\" readonly>
</code>
</form></p>

<script language='javascript' type='text/javascript'>
document.url_form.url.focus();
document.url_form.url.select();
</script>

<p><form>
<input type=button value='Close this window' onClick='javascript:window.close();'>
</form></p>

</div>
</body>
</html>";
    exit;
}

#
# Redirect the browser to the permalink shortcut
#
function do_redir($id) {
    $query = "SELECT permalink FROM permalinks WHERE permalink_id = '$id'";
    $url = select_scalar($query);
    header("Location: $url");
    exit;
}

?>