silverstripe-framework/thirdparty/jstree/_demo/_inc/class._database.php

146 lines
3.6 KiB
PHP
Raw Normal View History

<?php
class _database {
private $link = false;
private $result = false;
private $row = false;
public $settings = array(
"servername"=> "localhost",
"serverport"=> "3306",
"username" => false,
"password" => false,
"database" => false,
"persist" => false,
"dieonerror"=> false,
"showerror" => false,
"error_file"=> true
);
function __construct() {
global $db_config;
$this->settings = array_merge($this->settings, $db_config);
if($this->settings["error_file"] === true) $this->settings["error_file"] = dirname(__FILE__)."/__mysql_errors.log";
}
function connect() {
if (!$this->link) {
$this->link = ($this->settings["persist"]) ?
mysql_pconnect(
$this->settings["servername"].":".$this->settings["serverport"],
$this->settings["username"],
$this->settings["password"]
) :
mysql_connect(
$this->settings["servername"].":".$this->settings["serverport"],
$this->settings["username"],
$this->settings["password"]
) or $this->error();
}
if (!mysql_select_db($this->settings["database"], $this->link)) $this->error();
if($this->link) mysql_query("SET NAMES 'utf8'");
return ($this->link) ? true : false;
}
function query($sql) {
if (!$this->link && !$this->connect()) $this->error();
if (!($this->result = mysql_query($sql, $this->link))) $this->error($sql);
return ($this->result) ? true : false;
}
function nextr() {
if(!$this->result) {
$this->error("No query pending");
return false;
}
unset($this->row);
$this->row = mysql_fetch_array($this->result, MYSQL_BOTH);
return ($this->row) ? true : false ;
}
function get_row($mode = "both") {
if(!$this->row) return false;
$return = array();
switch($mode) {
case "assoc":
foreach($this->row as $k => $v) {
if(!is_int($k)) $return[$k] = $v;
}
break;
case "num":
foreach($this->row as $k => $v) {
if(is_int($k)) $return[$k] = $v;
}
break;
default:
$return = $this->row;
break;
}
return array_map("stripslashes",$return);
}
function get_all($mode = "both", $key = false) {
if(!$this->result) {
$this->error("No query pending");
return false;
}
$return = array();
while($this->nextr()) {
if($key !== false) $return[$this->f($key)] = $this->get_row($mode);
else $return[] = $this->get_row($mode);
}
return $return;
}
function f($index) {
return stripslashes($this->row[$index]);
}
function go_to($row) {
if(!$this->result) {
$this->error("No query pending");
return false;
}
if(!mysql_data_seek($this->result, $row)) $this->error();
}
function nf() {
if ($numb = mysql_num_rows($this->result) === false) $this->error();
return mysql_num_rows($this->result);
}
function af() {
return mysql_affected_rows();
}
function error($string="") {
$error = mysql_error();
if($this->settings["show_error"]) echo $error;
if($this->settings["error_file"] !== false) {
$handle = @fopen($this->settings["error_file"], "a+");
if($handle) {
@fwrite($handle, "[".date("Y-m-d H:i:s")."] ".$string." <".$error.">\n");
@fclose($handle);
}
}
if($this->settings["dieonerror"]) {
if(isset($this->result)) mysql_free_result($this->result);
mysql_close($this->link);
die();
}
}
function insert_id() {
if(!$this->link) return false;
return mysql_insert_id();
}
function escape($string){
if(!$this->link) return addslashes($string);
return mysql_real_escape_string($string);
}
function destroy(){
if (isset($this->result)) mysql_free_result($this->result);
if (isset($this->link)) mysql_close($this->link);
}
}
?>