270 lines
5.3 KiB
PHP
270 lines
5.3 KiB
PHP
<?php declare(strict_types=1);
|
|
/**
|
|
* Query
|
|
*
|
|
* SQL Query Builder / Database Abstraction Layer
|
|
*
|
|
* PHP version 7.1
|
|
*
|
|
* @package Query
|
|
* @author Timothy J. Warren <tim@timshomepage.net>
|
|
* @copyright 2012 - 2018 Timothy J. Warren
|
|
* @license http://www.opensource.org/licenses/mit-license.html MIT License
|
|
* @link https://git.timshomepage.net/aviat4ion/Query
|
|
*/
|
|
namespace Query\Drivers\Firebird;
|
|
|
|
use PDOStatement;
|
|
use Query\Drivers\PDOStatementInterface;
|
|
|
|
/**
|
|
* Firebird result class to emulate PDOStatement Class - only implements
|
|
* data-fetching methods
|
|
*
|
|
* @package Query
|
|
* @subpackage Drivers
|
|
*/
|
|
class Result extends PDOStatement implements PDOStatementInterface {
|
|
|
|
/**
|
|
* Reference to fbird resource
|
|
*
|
|
* @var resource
|
|
*/
|
|
private $statement;
|
|
|
|
/**
|
|
* Current row in result array
|
|
*
|
|
* @var integer
|
|
*/
|
|
private $row;
|
|
|
|
/**
|
|
* Data pulled from query
|
|
*
|
|
* @var mixed
|
|
*/
|
|
private $result = [];
|
|
|
|
/**
|
|
* Reference to the db drive to de-duplicate error functions
|
|
*
|
|
* @var Driver
|
|
*/
|
|
private $db;
|
|
|
|
/**
|
|
* Create the object by passing the resource for
|
|
* the query
|
|
*
|
|
* @param resource $link
|
|
* @param Driver|null $db
|
|
*/
|
|
public function __construct($link, Driver $db = NULL)
|
|
{
|
|
if ( ! is_null($db))
|
|
{
|
|
$this->db = $db;
|
|
}
|
|
$this->statement = $link;
|
|
$this->setFetchMode(\PDO::FETCH_ASSOC);
|
|
$this->row = -1;
|
|
$this->result = [];
|
|
|
|
// Create the result array, so that we can get row counts
|
|
// Check the resource type, because prepared statements are "interbase query"
|
|
// but we only want "interbase result" types when attempting to fetch data
|
|
if (\is_resource($link) && \get_resource_type($link) === "interbase result")
|
|
{
|
|
while($row = \fbird_fetch_assoc($link, \IBASE_FETCH_BLOBS))
|
|
{
|
|
$this->result[] = $row;
|
|
}
|
|
|
|
// Free the result resource
|
|
\fbird_free_result($link);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Invalidate method for data consistency
|
|
*
|
|
* @param mixed $column
|
|
* @param mixed $param
|
|
* @param int $type
|
|
* @param mixed $maxlen
|
|
* @param array $driverdata
|
|
* @return NULL
|
|
*/
|
|
public function bindColumn($column, &$param, $type=NULL, $maxlen=NULL, $driverdata=NULL)
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
/**
|
|
* Invalidate method for data consistency
|
|
*
|
|
* @param mixed $parameter
|
|
* @param mixed $variable
|
|
* @param int $dataType
|
|
* @param mixed $maxlen
|
|
* @param array $driverdata
|
|
* @return NULL
|
|
*/
|
|
public function bindParam($parameter, &$variable, $dataType=NULL, $maxlen=NULL, $driverdata=NULL)
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
/**
|
|
* Invalidate method for data consistency
|
|
*
|
|
* @param mixed $parameter
|
|
* @param mixed $variable
|
|
* @param int $dataType
|
|
* @return NULL
|
|
*/
|
|
public function bindValue($parameter, $variable, $dataType=NULL)
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
/**
|
|
* Run a prepared statement query
|
|
*
|
|
* @param array $boundInputParams
|
|
* @return Result
|
|
*/
|
|
public function execute($boundInputParams = NULL)
|
|
{
|
|
//Add the prepared statement as the first parameter
|
|
\array_unshift($boundInputParams, $this->statement);
|
|
|
|
// Let php do all the hard stuff in converting
|
|
// the array of arguments into a list of arguments
|
|
// Then pass the resource to the constructor
|
|
$this->__construct(\call_user_func_array('fbird_execute', $boundInputParams));
|
|
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* Emulate PDO fetch public function
|
|
*
|
|
* @param int $fetchStyle
|
|
* @param mixed $cursorOrientation
|
|
* @param mixed $cursorOffset
|
|
* @return mixed
|
|
*/
|
|
public function fetch($fetchStyle=\PDO::FETCH_ASSOC, $cursorOrientation = \PDO::FETCH_ORI_NEXT, $cursorOffset=NULL)
|
|
{
|
|
// If there is no result, continue
|
|
if (empty($this->result))
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
// Keep track of the current row being fetched
|
|
++$this->row;
|
|
|
|
// return NULL if the next row doesn't exist
|
|
if ( ! isset($this->result[$this->row]))
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
switch($fetchStyle)
|
|
{
|
|
case \PDO::FETCH_OBJ:
|
|
$row = (object) $this->result[$this->row];
|
|
break;
|
|
|
|
case \PDO::FETCH_NUM:
|
|
$row = \array_values($this->result[$this->row]);
|
|
break;
|
|
|
|
default:
|
|
$row = $this->result[$this->row];
|
|
break;
|
|
}
|
|
|
|
return $row;
|
|
}
|
|
|
|
/**
|
|
* Emulate PDO fetchAll public function
|
|
*
|
|
* @param int $fetchStyle
|
|
* @param mixed $statement
|
|
* @param mixed $ctorArgs
|
|
* @return mixed
|
|
*/
|
|
public function fetchAll($fetchStyle=\PDO::FETCH_ASSOC, $statement=NULL, $ctorArgs=NULL)
|
|
{
|
|
$all = [];
|
|
|
|
while($row = $this->fetch($fetchStyle, $statement))
|
|
{
|
|
$all[] = $row;
|
|
}
|
|
|
|
$this->result = $all;
|
|
|
|
return $all;
|
|
}
|
|
|
|
/**
|
|
* Emulate PDOStatement::fetchColumn
|
|
*
|
|
* @param int $columnNum
|
|
* @return mixed
|
|
*/
|
|
public function fetchColumn($columnNum=0)
|
|
{
|
|
$row = $this->fetch(\PDO::FETCH_NUM);
|
|
return $row[$columnNum];
|
|
}
|
|
|
|
/**
|
|
* Emulate PDOStatement::fetchObject, but only for the default use
|
|
*
|
|
* @param string $className
|
|
* @param array|null $ctorArgs
|
|
* @return object
|
|
*/
|
|
public function fetchObject($className='stdClass', $ctorArgs=NULL)
|
|
{
|
|
return $this->fetch(\PDO::FETCH_OBJ);
|
|
}
|
|
|
|
/**
|
|
* Return the number of rows affected by the previous query
|
|
*
|
|
* @return int
|
|
*/
|
|
public function rowCount()
|
|
{
|
|
return \fbird_affected_rows();
|
|
}
|
|
|
|
/**
|
|
* Method to emulate PDOStatement->errorCode
|
|
*
|
|
* @return string
|
|
*/
|
|
public function errorCode()
|
|
{
|
|
return $this->db->errorCode();
|
|
}
|
|
|
|
/**
|
|
* Method to emulate PDO->errorInfo / PDOStatement->errorInfo
|
|
*
|
|
* @return array
|
|
*/
|
|
public function errorInfo()
|
|
{
|
|
return $this->db->errorInfo();
|
|
}
|
|
} |