/usr/share/stacks/php/db_functions.php is in stacks-web 1.35-1ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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//
// Copyright 2010, Julian Catchen <jcatchen@uoregon.edu>
//
// This file is part of Stacks.
//
// Stacks is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Stacks is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Stacks. If not, see <http://www.gnu.org/licenses/>.
//
function db_connect($database) {
global $db_user, $db_pass, $db_host;
$dsn = array(
'phptype' => 'mysql',
'username' => $db_user,
'password' => $db_pass,
'hostspec' => $db_host,
'port' => 3306
);
$options = array();
if (strlen($database) > 0)
$dsn['database'] = $database;
else
$dsn['database'] = false;
$dbh = MDB2::connect($dsn, $options);
if (MDB2::isError($dbh)) {
die("File: " . __FILE__ . " (line " . __LINE__ . ") " . $dbh->getMessage());
}
// Set the database package to always return
// results as an associative array
$dbh->setFetchMode(MDB2_FETCHMODE_ASSOC);
// The $db array will hold the database handle and
// common, prepared SQL statements.
$db = array();
$db['dbh'] = $dbh;
$db['name'] = $database;
return $db;
}
function check_db_error($sth, $file, $line) {
if (MDB2::isError($sth)) {
$error_str =
"File: $file (line $line)<br />\n " .
"<strong>" . $sth->getMessage() . "</strong><br />\n" .
$sth->getUserInfo() . "<br />\n";
die($error_str);
}
}
?>
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