connection = $connection;
if (!$this->connection->connect_errno) {
$this->connected = true;
} else {
die('Fail to connect to the RDBMS');
}
return $this->connection;
}
/**
* [close description]
* @return [type] [description]
*/
public function close()
{
if ($this->connected && $this->connection->close()) {
$this->connected = false;
} else {
die('Fail to close the connection to the RDBMS');
}
}
/**
* [query description]
* @param [type] $sql_query [description]
* @return [type] [description]
*/
public function query($sql_query)
{
if ($this->connected && !($query_result = $this->connection->query($sql_query))) {
echo "Fail to execute the SQL query : " . $sql_query . "
";
}
return $query_result;
}
/**
* [prepare_query description]
* @param [type] $prepared_query [description]
* @return [type] [description]
*/
public function prepare_query($prepared_query)
{
$this->current_pquery = $prepared_query;
if ($this->connected && !($this->current_stmt = $this->connection->prepare($this->current_pquery))) {
// Empty the currently stored prepared query in the failure case
$this->current_pquery = "";
echo "Fail to prepare SQL query : (" . $this->connection->errno . ") " . $this->connection->error . " - " . $this->current_pquery . "
";
}
return $this->current_stmt;
}
/**
* [prepared_query_bind_param description]
* @param [type] $params [description]
* @return [type] [description]
*/
public function prepared_query_bind_param(...$params)
{
var_dump($params);
$rt_val = $this->current_stmt->bind_param($params);
if (!$rt_val) {
echo "Fail to link parameters to SQL query : (" . $this->current_stmt->errno . ") " . $this->current_stmt->error . " - " . $this->current_pquery . "
";
}
return $rt_val;
}
/**
* [run_prepared_query description]
* @return [type] [description]
*/
public function run_prepared_query()
{
$rt_val = $this->current_stmt->execute();
if (!$rt_val) {
echo "Fail to execute SQL query : (" . $this->current_stmt->errno . ") " . $this->current_stmt->error . " - " . $this->current_pquery . "
";
}
return $rt_val;
}
/**
* [close_prepared_query description]
* @return [type] [description]
*/
public function close_prepared_query()
{
$rt_val = $this->current_stmt->close();
if (!$rt_val) {
echo "Fail to close SQL query : (" . $this->current_stmt->errno . ") " . $this->current_stmt->error . " - " . $this->current_pquery . "
";
}
return $rt_val;
}
}
?>