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db_array.php
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db_array.php
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<?php
//DB Array Class @0-90D6A92B
/*
* Database Management for PHP
*
* Copyright (c) 1998-2000 NetUSE AG
* Boris Erdmann, Kristian Koehntopp
* Derived from db_mssql.php
*
* db_array.php
*/
class DB_Array {
public $DBDatabase = "";
public $DBUser = "";
public $DBPassword = "";
public $Persistent = false;
public $Uppercase = false;
public $Options = array();
public $Encoding = "";
public $Binds = array();
public $Link_ID = 0;
public $Query_ID = 0;
public $Record = array();
public $Row = 0;
public $Errno = 0;
public $Error = "";
public $Auto_Free = 1; ## set this to 1 to automatically free results
public $Debug = 0; ## Set to 1 for debugging messages.
public $Connected = false;
public $Stored_Query = 0;
public $Child_Field = "children";
public $Parents = array();
public $TotalRow = 0;
/* public: constructor */
function DB_Sql($query = "") {
$this->query($query);
}
function try_connect()
{
return true;
}
function connect() {}
function free_result() {
$this->Query_ID = null;
}
function query($Query)
{
if (is_array($Query)) {
$this->Query_ID = $Query;
$this->Stored_Query = $Query;
} else if (is_string($Query) && strpos($Query, "SELECT COUNT(*)") === 0) {
$this->Query_ID = array(array($this->num_rows()));
} else {
$this->Query_ID = $this->Stored_Query;
}
return $this->Query_ID;
}
function next_record() {
$this->Record = current($this->Query_ID);
$this->seek(1);
return $this->Record;
}
function seek($pos) {
for ($i = 0; $i < $pos; $i++) {
$Result = next($this->Query_ID);
if ($Result === false) return false;
}
return true;
}
function affected_rows() {
return false;
}
function num_rows($Arr = null) {
if (is_null($Arr)) {
$Arr = $this->Query_ID;
}
$Count = count($Arr);
for($i = 0; $i < count($Arr); $i++) {
if (isset($Arr[$i][$this->Child_Field])) {
$Count += $this->num_rows($Arr[$i][$this->Child_Field]);
}
}
return $Count;
}
function num_fields() {
return count($this->Query_ID[0]);
}
function nf() {
return $this->num_rows();
}
function np() {
print $this->num_rows();
}
function f($Name) {
if($this->Uppercase) $Name = strtoupper($Name);
return $this->Record && array_key_exists($Name, $this->Record) ? $this->Record[$Name] : "";
}
function p($Field_Name) {
print $this->f($Field_Name);
}
function close()
{
if ($this->Query_ID) {
$this->free_result();
}
if ($this->Connected && !$this->Persistent) {
$this->Link_ID = null;
$this->Connected = false;
}
}
function halt($msg) {
printf("</td></tr></table><b>Database error:</b> %s<br>\n", $msg);
printf("<b>Array Error</b><br>\n");
die("Session halted.");
}
}
//End DB Array Class
?>