Location: PHPKode > projects > SENAYAN Library Automation > senayan3-stable14/admin/AJAX_lookup_handler.php
<?php
/**
 * Copyright (C) 2007,2008  Arie Nugraha (hide@address.com)
 *
 * This program 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 2 of the License, or
 * (at your option) any later version.
 *
 * This program 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 this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 *
 */

/*
A Handler script for AJAX Lookup
Database
Arie Nugraha 2007
*/

require_once '../sysconfig.inc.php';
// session checking
require SENAYAN_BASE_DIR.'admin/default/session.inc.php';
require SENAYAN_BASE_DIR.'admin/default/session_check.inc.php';

// list limit
$limit = 20;

$table_name = $dbs->escape_string(trim($_POST['tableName']));
$table_fields = trim($_POST['tableFields']);

if (isset($_POST['keywords']) AND !empty($_POST['keywords'])) {
    $keywords = $dbs->escape_string(urldecode(trim($_POST['keywords'])));
} else {
    $keywords = '';
}

// explode table fields data
$fields = str_replace(':', ', ', $table_fields);
// set where criteria
$criteria = '';
foreach (explode(':', $table_fields) as $field) {
    $criteria .= " $field LIKE '%$keywords%' OR";
}
// remove the last OR
$criteria = substr_replace($criteria, '', -2);

$sql_string = "SELECT $fields ";

// append table name
$sql_string .= " FROM $table_name ";
if ($criteria) {
    $sql_string .= " WHERE $criteria LIMIT $limit";
}

// send query to database
$query = $dbs->query($sql_string);
$error = $dbs->error;
if ($error) {
    die('<option value="0">SQL ERROR : '.$error.'</option>');
}

if ($query->num_rows > 0) {
    while ($row = $query->fetch_row()) {
        echo '<option value="'.$row[0].'">'.$row[1].'</option>'."\n";
    }
    echo '<option value="0">NONE</option>'."\n";
} else {
    // output the SQL string
    // echo '<option value="0">'.$sql_string.'</option>';
    echo '<option value="0">NO DATA FOUND</option>';
}
?>
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