Viewing file:  PreparedQuery.php (2.73 KB) -rw-r--r--
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<?php
/**
* This file is part of CodeIgniter 4 framework.
*
* (c) CodeIgniter Foundation <admin@codeigniter.com>
*
* For the full copyright and license information, please view
* the LICENSE file that was distributed with this source code.
*/
namespace CodeIgniter\Database\SQLSRV;
use BadMethodCallException;
use CodeIgniter\Database\BasePreparedQuery;
use Exception;
/**
* Prepared query for Postgre
*/
class PreparedQuery extends BasePreparedQuery
{
/**
* Parameters array used to store the dynamic variables.
*
* @var array
*/
protected $parameters = [];
/**
* The result boolean from a sqlsrv_execute.
*
* @var bool
*/
protected $result;
/**
* Prepares the query against the database, and saves the connection
* info necessary to execute the query later.
*
* NOTE: This version is based on SQL code. Child classes should
* override this method.
*
* @param array $options Options takes an associative array;
*
* @throws Exception
*
* @return mixed
*/
public function _prepare(string $sql, array $options = [])
{
// Prepare parameters for the query
$queryString = $this->getQueryString();
$parameters = $this->parameterize($queryString);
// Prepare the query
$this->statement = sqlsrv_prepare($this->db->connID, $sql, $parameters);
if (! $this->statement) {
$info = $this->db->error();
$this->errorCode = $info['code'];
$this->errorString = $info['message'];
}
return $this;
}
/**
* Takes a new set of data and runs it against the currently
* prepared query. Upon success, will return a Results object.
*/
public function _execute(array $data): bool
{
if (! isset($this->statement)) {
throw new BadMethodCallException('You must call prepare before trying to execute a prepared statement.');
}
foreach ($data as $key => $value) {
$this->parameters[$key] = $value;
}
$this->result = sqlsrv_execute($this->statement);
return (bool) $this->result;
}
/**
* Returns the result object for the prepared query.
*
* @return mixed
*/
public function _getResult()
{
return $this->result;
}
/**
* Handle parameters
*/
protected function parameterize(string $queryString): array
{
$numberOfVariables = substr_count($queryString, '?');
$params = [];
for ($c = 0; $c < $numberOfVariables; $c++) {
$this->parameters[$c] = null;
$params[] = &$this->parameters[$c];
}
return $params;
}
}
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