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dbcontroller.php
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dbcontroller.php
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<?php
class DBController {
private $host = "localhost";
private $user = "root";
private $password = "";
private $database = "phppot_examples";
function __construct() {
$conn = $this->connectDB();
if(!empty($conn)) {
$this->selectDB($conn);
}
}
function connectDB() {
$conn = mysql_connect($this->host,$this->user,$this->password);
return $conn;
}
function selectDB($conn) {
mysql_select_db($this->database,$conn);
}
function runQuery($query) {
$result = mysql_query($query);
while($row=mysql_fetch_assoc($result)) {
$resultset[] = $row;
}
if(!empty($resultset))
return $resultset;
}
function numRows($query) {
$result = mysql_query($query);
$rowcount = mysql_num_rows($result);
return $rowcount;
}
function updateQuery($query) {
$result = mysql_query($query);
if (!$result) {
die('Invalid query: ' . mysql_error());
} else {
return $result;
}
}
function insertQuery($query) {
$result = mysql_query($query);
if (!$result) {
die('Invalid query: ' . mysql_error());
} else {
return mysql_insert_id();
}
}
function deleteQuery($query) {
$result = mysql_query($query);
if (!$result) {
die('Invalid query: ' . mysql_error());
} else {
return $result;
}
}
}
?>