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13 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
15 * This software consists of voluntary contributions made by many individuals
16 * and is licensed under the MIT license. For more information, see
17 * <http://www.doctrine-project.org>.
20 namespace Doctrine\DBAL\Driver\SQLSrv;
23 use IteratorAggregate;
24 use Doctrine\DBAL\Driver\Statement;
27 * SQL Server Statement
30 * @author Benjamin Eberlei <kontakt@beberlei.de>
32 class SQLSrvStatement implements IteratorAggregate, Statement
42 * SQL Statement to execute
49 * SQLSRV Statement Resource
60 private $params = array();
67 private static $fetchMap = array(
68 PDO::FETCH_BOTH => SQLSRV_FETCH_BOTH,
69 PDO::FETCH_ASSOC => SQLSRV_FETCH_ASSOC,
70 PDO::FETCH_NUM => SQLSRV_FETCH_NUMERIC,
78 private $defaultFetchMode = PDO::FETCH_BOTH;
83 private $lastInsertId;
86 * Append to any INSERT query to retrieve the last insert id.
90 const LAST_INSERT_ID_SQL = ';SELECT SCOPE_IDENTITY() AS LastInsertId;';
92 public function __construct($conn, $sql, $lastInsertId = null)
97 if (stripos($sql, 'INSERT INTO ') === 0) {
98 $this->sql .= self::LAST_INSERT_ID_SQL;
99 $this->lastInsertId = $lastInsertId;
103 public function bindValue($param, $value, $type = null)
105 return $this->bindParam($param, $value, $type,null);
111 public function bindParam($column, &$variable, $type = null, $length = null)
113 if (!is_numeric($column)) {
114 throw new SQLSrvException("sqlsrv does not support named parameters to queries, use question mark (?) placeholders instead.");
117 if ($type === \PDO::PARAM_LOB) {
118 $this->params[$column-1] = array($variable, SQLSRV_PARAM_IN, SQLSRV_PHPTYPE_STREAM(SQLSRV_ENC_BINARY), SQLSRV_SQLTYPE_VARBINARY('max'));
120 $this->params[$column-1] = $variable;
124 public function closeCursor()
127 sqlsrv_free_stmt($this->stmt);
131 public function columnCount()
133 return sqlsrv_num_fields($this->stmt);
139 public function errorCode()
141 $errors = sqlsrv_errors(SQLSRV_ERR_ERRORS);
143 return $errors[0]['code'];
151 public function errorInfo()
153 return sqlsrv_errors(SQLSRV_ERR_ERRORS);
156 public function execute($params = null)
159 $hasZeroIndex = array_key_exists(0, $params);
160 foreach ($params as $key => $val) {
161 $key = ($hasZeroIndex && is_numeric($key)) ? $key + 1 : $key;
162 $this->bindValue($key, $val);
166 $this->stmt = sqlsrv_query($this->conn, $this->sql, $this->params);
167 if ( ! $this->stmt) {
168 throw SQLSrvException::fromSqlSrvErrors();
171 if ($this->lastInsertId) {
172 sqlsrv_next_result($this->stmt);
173 sqlsrv_fetch($this->stmt);
174 $this->lastInsertId->setId( sqlsrv_get_field($this->stmt, 0) );
178 public function setFetchMode($fetchMode, $arg2 = null, $arg3 = null)
180 $this->defaultFetchMode = $fetchMode;
186 public function getIterator()
188 $data = $this->fetchAll();
189 return new \ArrayIterator($data);
195 public function fetch($fetchMode = null)
197 $fetchMode = $fetchMode ?: $this->defaultFetchMode;
198 if (isset(self::$fetchMap[$fetchMode])) {
199 return sqlsrv_fetch_array($this->stmt, self::$fetchMap[$fetchMode]);
200 } else if ($fetchMode == PDO::FETCH_OBJ || $fetchMode == PDO::FETCH_CLASS) {
203 if (func_num_args() >= 2) {
204 $args = func_get_args();
205 $className = $args[1];
206 $ctorArgs = (isset($args[2])) ? $args[2] : array();
208 return sqlsrv_fetch_object($this->stmt, $className, $ctorArgs);
211 throw new SQLSrvException("Fetch mode is not supported!");
217 public function fetchAll($fetchMode = null)
221 if (func_num_args() >= 2) {
222 $args = func_get_args();
223 $className = $args[1];
224 $ctorArgs = (isset($args[2])) ? $args[2] : array();
228 while ($row = $this->fetch($fetchMode, $className, $ctorArgs)) {
237 public function fetchColumn($columnIndex = 0)
239 $row = $this->fetch(PDO::FETCH_NUM);
240 return $row[$columnIndex];
246 public function rowCount()
248 return sqlsrv_rows_affected($this->stmt);