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<?php
/*
* Copyright (c) 2008 Guillaume Lelarge <guillaume@lelarge.info>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
$g_flashexists = file_exists('external/open-flash-chart.php')
&& file_exists('external/open_flash_chart_object.php')
&& file_exists('external/open-flash-chart.swf')
&& file_exists('external/swfobject.js');
if ($g_version > 80) {
$query = "SELECT rolsuper AS superuser FROM pg_roles
WHERE rolname='".pg_escape_string($PGUSER)."'";
} else {
$query = "SELECT usesuper AS superuser FROM pg_user
WHERE usename='".pg_escape_string($PGUSER)."'";
}
$rows = pg_query($connection, $query);
if (!$rows) {
echo "An error occured.\n";
exit;
}
$row = pg_fetch_array($rows);
$g_superuser = !strcmp($row['superuser'], 't');
$query = "SELECT 1 FROM pg_proc WHERE proname LIKE '%buffercache%'";
$rows = pg_query($connection, $query);
if (!$rows) {
echo "An error occured.\n";
exit;
}
$g_pgbuffercache = $g_superuser && (pg_num_rows($rows) > 0);
$query = "SELECT 1 FROM pg_proc WHERE proname LIKE '%stattuple%'";
$rows = pg_query($connection, $query);
if (!$rows) {
echo "An error occured.\n";
exit;
}
$g_pgstattuple = $g_superuser && pg_num_rows($rows) > 0;
$query = "SELECT 1 FROM pg_proc WHERE proname LIKE '%statindex%'";
$rows = pg_query($connection, $query);
if (!$rows) {
echo "An error occured.\n";
exit;
}
$g_pgstatindex = $g_superuser && pg_num_rows($rows) > 0;
$query = "show pool_status";
$rows = @pg_query($connection, $query);
if ($rows)
$g_pgpool = true;
else
$g_pgpool = false;
$query = "SELECT 1 FROM pg_proc WHERE proname LIKE 'pg_freespacemap_relations'";
$rows = pg_query($connection, $query);
if (!$rows) {
echo "An error occured.\n";
exit;
}
$g_fsmrelations = $g_superuser && pg_num_rows($rows) > 0;
$query = "SELECT 1 FROM pg_proc WHERE proname LIKE 'pg_freespacemap_pages'";
$rows = pg_query($connection, $query);
if (!$rows) {
echo "An error occured.\n";
exit;
}
$g_fsmpages = $g_superuser && pg_num_rows($rows) > 0;
$query = "SELECT name, setting FROM pg_settings";
$rows = pg_query($connection, $query);
if (!$rows) {
echo "An error occured.\n";
exit;
}
while ($row = pg_fetch_array($rows)) {
$g_settings[$row['name']] = $row['setting'];
}
?>
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