cemeterymapping/include/database.php

134 lines
3.1 KiB
PHP

<?php
require_once(LIB_PATH.DS."config.php");
class Database {
var $sql_string = '';
var $error_no = 0;
var $error_msg = '';
private $conn;
public $last_query;
private $magic_quotes_active;
private $real_escape_string_exists;
function __construct() {
$this->open_connection();
$this->magic_quotes_active = get_magic_quotes_gpc();
$this->real_escape_string_exists = function_exists("mysqli_real_escape_string");
}
public function open_connection() {
$this->conn = mysqli_connect(server,user,pass);
if(!$this->conn){
echo "Problem in database connection! Contact administrator!";
exit();
}else{
$db_select = mysqli_select_db($this->conn,database_name);
if (!$db_select) {
echo "Problem in selecting database! Contact administrator!";
exit();
}
}
}
function setQuery($sql='') {
$this->sql_string=$sql;
}
function executeQuery() {
$result = mysqli_query($this->conn,$this->sql_string);
$this->confirm_query($result);
return $result;
}
private function confirm_query($result) {
if(!$result){
$this->error_no = mysqli_errno($this->conn);
$this->error_msg = mysqli_error($this->conn);
return false;
}
return $result;
}
function loadResultList( $key='' ) {
$cur = $this->executeQuery();
$array = array();
while ($row = mysqli_fetch_object($cur)) {
if ($key) {
$array[$row->$key] = $row;
} else {
$array[] = $row;
}
}
mysqli_free_result( $cur );
return $array;
}
function loadSingleResult() {
$cur = $this->executeQuery();
while ($row = mysqli_fetch_object($cur)) {
return $data = $row;
}
mysqli_free_result($cur);
//return $data;
}
function getFieldsOnOneTable($tbl_name) {
$this->setQuery("DESC ".$tbl_name);
$rows = $this->loadResultList();
$f = array();
for ( $x=0; $x<count($rows); $x++ ) {
$f[] = $rows[$x]->Field;
}
return $f;
}
public function fetch_array($result) {
return mysqli_fetch_array($result);
}
//gets the number or rows
public function num_rows($result_set) {
return mysqli_num_rows($result_set);
}
public function insert_id() {
// get the last id inserted over the current db connection
return mysqli_insert_id($this->conn);
}
public function affected_rows() {
return mysqli_affected_rows($this->conn);
}
public function escape_value( $value ) {
if( $this->real_escape_string_exists ) { // PHP v4.3.0 or higher
// undo any magic quote effects so mysql_real_escape_string can do the work
if($this->magic_quotes_active) { $value = stripslashes($value); }
$value = mysqli_real_escape_string($this->conn,$value);
} else { // before PHP v4.3.0
// if magic quotes aren't already on then add slashes manually
if( !$this->magic_quotes_active ) { $value = addslashes($value); }
// if magic quotes are active, then the slashes already exist
}
return $value;
}
public function close_connection() {
if(isset($this->conn)) {
mysqli_close($this->conn);
unset($this->conn);
}
}
}
$mydb = new Database();
?>