Laravel version update

Laravel version update

vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/SQLSrv/Driver.php

@@ -0,0 +1,68 @@
+<?php
+/*
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * This software consists of voluntary contributions made by many individuals
+ * and is licensed under the MIT license. For more information, see
+ * <http://www.doctrine-project.org>.
+ */
+
+namespace Doctrine\DBAL\Driver\SQLSrv;
+
+use Doctrine\DBAL\Driver\AbstractSQLServerDriver;
+
+/**
+ * Driver for ext/sqlsrv.
+ */
+class Driver extends AbstractSQLServerDriver
+{
+    /**
+     * {@inheritdoc}
+     */
+    public function connect(array $params, $username = null, $password = null, array $driverOptions = [])
+    {
+        if (!isset($params['host'])) {
+            throw new SQLSrvException("Missing 'host' in configuration for sqlsrv driver.");
+        }
+
+        $serverName = $params['host'];
+        if (isset($params['port'])) {
+            $serverName .= ', ' . $params['port'];
+        }
+
+        if (isset($params['dbname'])) {
+            $driverOptions['Database'] = $params['dbname'];
+        }
+        
+        if (isset($params['charset'])) {
+            $driverOptions['CharacterSet'] = $params['charset'];
+        }
+
+        $driverOptions['UID'] = $username;
+        $driverOptions['PWD'] = $password;
+
+        if (!isset($driverOptions['ReturnDatesAsStrings'])) {
+            $driverOptions['ReturnDatesAsStrings'] = 1;
+        }
+
+        return new SQLSrvConnection($serverName, $driverOptions);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getName()
+    {
+        return 'sqlsrv';
+    }
+}

vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/SQLSrv/LastInsertId.php

@@ -0,0 +1,50 @@
+<?php
+/*
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * This software consists of voluntary contributions made by many individuals
+ * and is licensed under the MIT license. For more information, see
+ * <http://www.doctrine-project.org>.
+ */
+
+namespace Doctrine\DBAL\Driver\SQLSrv;
+
+/**
+ * Last Id Data Container.
+ *
+ * @since 2.3
+ * @author Benjamin Eberlei <kontakt@beberlei.de>
+ */
+class LastInsertId
+{
+    /**
+     * @var int
+     */
+    private $id;
+
+    /**
+     * @param int $id
+     */
+    public function setId($id)
+    {
+        $this->id = $id;
+    }
+
+    /**
+     * @return int
+     */
+    public function getId()
+    {
+        return $this->id;
+    }
+}

vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/SQLSrv/SQLSrvConnection.php

@@ -0,0 +1,211 @@
+<?php
+/*
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * This software consists of voluntary contributions made by many individuals
+ * and is licensed under the MIT license. For more information, see
+ * <http://www.doctrine-project.org>.
+ */
+
+namespace Doctrine\DBAL\Driver\SQLSrv;
+
+use Doctrine\DBAL\Driver\Connection;
+use Doctrine\DBAL\Driver\ServerInfoAwareConnection;
+use Doctrine\DBAL\ParameterType;
+use const SQLSRV_ERR_ERRORS;
+use function func_get_args;
+use function is_float;
+use function is_int;
+use function sprintf;
+use function sqlsrv_begin_transaction;
+use function sqlsrv_commit;
+use function sqlsrv_configure;
+use function sqlsrv_connect;
+use function sqlsrv_errors;
+use function sqlsrv_query;
+use function sqlsrv_rollback;
+use function sqlsrv_rows_affected;
+use function sqlsrv_server_info;
+use function str_replace;
+
+/**
+ * SQL Server implementation for the Connection interface.
+ *
+ * @since 2.3
+ * @author Benjamin Eberlei <kontakt@beberlei.de>
+ */
+class SQLSrvConnection implements Connection, ServerInfoAwareConnection
+{
+    /**
+     * @var resource
+     */
+    protected $conn;
+
+    /**
+     * @var \Doctrine\DBAL\Driver\SQLSrv\LastInsertId
+     */
+    protected $lastInsertId;
+
+    /**
+     * @param string $serverName
+     * @param array  $connectionOptions
+     *
+     * @throws \Doctrine\DBAL\Driver\SQLSrv\SQLSrvException
+     */
+    public function __construct($serverName, $connectionOptions)
+    {
+        if ( ! sqlsrv_configure('WarningsReturnAsErrors', 0)) {
+            throw SQLSrvException::fromSqlSrvErrors();
+        }
+
+        $this->conn = sqlsrv_connect($serverName, $connectionOptions);
+        if ( ! $this->conn) {
+            throw SQLSrvException::fromSqlSrvErrors();
+        }
+        $this->lastInsertId = new LastInsertId();
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getServerVersion()
+    {
+        $serverInfo = sqlsrv_server_info($this->conn);
+
+        return $serverInfo['SQLServerVersion'];
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function requiresQueryForServerVersion()
+    {
+        return false;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function prepare($sql)
+    {
+        return new SQLSrvStatement($this->conn, $sql, $this->lastInsertId);
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function query()
+    {
+        $args = func_get_args();
+        $sql = $args[0];
+        $stmt = $this->prepare($sql);
+        $stmt->execute();
+
+        return $stmt;
+    }
+
+    /**
+     * {@inheritDoc}
+     * @license New BSD, code from Zend Framework
+     */
+    public function quote($value, $type = ParameterType::STRING)
+    {
+        if (is_int($value)) {
+            return $value;
+        } elseif (is_float($value)) {
+            return sprintf('%F', $value);
+        }
+
+        return "'" . str_replace("'", "''", $value) . "'";
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function exec($statement)
+    {
+        $stmt = sqlsrv_query($this->conn, $statement);
+
+        if (false === $stmt) {
+            throw SQLSrvException::fromSqlSrvErrors();
+        }
+
+        return sqlsrv_rows_affected($stmt);
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function lastInsertId($name = null)
+    {
+        if ($name !== null) {
+            $stmt = $this->prepare('SELECT CONVERT(VARCHAR(MAX), current_value) FROM sys.sequences WHERE name = ?');
+            $stmt->execute([$name]);
+        } else {
+            $stmt = $this->query('SELECT @@IDENTITY');
+        }
+
+        return $stmt->fetchColumn();
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function beginTransaction()
+    {
+        if ( ! sqlsrv_begin_transaction($this->conn)) {
+            throw SQLSrvException::fromSqlSrvErrors();
+        }
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function commit()
+    {
+        if ( ! sqlsrv_commit($this->conn)) {
+            throw SQLSrvException::fromSqlSrvErrors();
+        }
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function rollBack()
+    {
+        if ( ! sqlsrv_rollback($this->conn)) {
+            throw SQLSrvException::fromSqlSrvErrors();
+        }
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function errorCode()
+    {
+        $errors = sqlsrv_errors(SQLSRV_ERR_ERRORS);
+        if ($errors) {
+            return $errors[0]['code'];
+        }
+
+        return false;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function errorInfo()
+    {
+        return sqlsrv_errors(SQLSRV_ERR_ERRORS);
+    }
+}

vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/SQLSrv/SQLSrvException.php

@@ -0,0 +1,59 @@
+<?php
+/*
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * This software consists of voluntary contributions made by many individuals
+ * and is licensed under the MIT license. For more information, see
+ * <http://www.doctrine-project.org>.
+ */
+
+namespace Doctrine\DBAL\Driver\SQLSrv;
+
+
+use Doctrine\DBAL\Driver\AbstractDriverException;
+use const SQLSRV_ERR_ERRORS;
+use function rtrim;
+use function sqlsrv_errors;
+
+class SQLSrvException extends AbstractDriverException
+{
+    /**
+     * Helper method to turn sql server errors into exception.
+     *
+     * @return \Doctrine\DBAL\Driver\SQLSrv\SQLSrvException
+     */
+    public static function fromSqlSrvErrors()
+    {
+        $errors = sqlsrv_errors(SQLSRV_ERR_ERRORS);
+        $message = "";
+        $sqlState = null;
+        $errorCode = null;
+
+        foreach ($errors as $error) {
+            $message .= "SQLSTATE [".$error['SQLSTATE'].", ".$error['code']."]: ". $error['message']."\n";
+
+            if (null === $sqlState) {
+                $sqlState = $error['SQLSTATE'];
+            }
+
+            if (null === $errorCode) {
+                $errorCode = $error['code'];
+            }
+        }
+        if ( ! $message) {
+            $message = "SQL Server error occurred but no error message was retrieved from driver.";
+        }
+
+        return new self(rtrim($message), $sqlState, $errorCode);
+    }
+}

vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/SQLSrv/SQLSrvStatement.php

@@ -0,0 +1,429 @@
+<?php
+/*
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * This software consists of voluntary contributions made by many individuals
+ * and is licensed under the MIT license. For more information, see
+ * <http://www.doctrine-project.org>.
+ */
+
+namespace Doctrine\DBAL\Driver\SQLSrv;
+
+use Doctrine\DBAL\Driver\StatementIterator;
+use Doctrine\DBAL\FetchMode;
+use Doctrine\DBAL\ParameterType;
+use IteratorAggregate;
+use Doctrine\DBAL\Driver\Statement;
+use const SQLSRV_ENC_BINARY;
+use const SQLSRV_ERR_ERRORS;
+use const SQLSRV_FETCH_ASSOC;
+use const SQLSRV_FETCH_BOTH;
+use const SQLSRV_FETCH_NUMERIC;
+use const SQLSRV_PARAM_IN;
+use function array_key_exists;
+use function count;
+use function func_get_args;
+use function in_array;
+use function is_numeric;
+use function sqlsrv_errors;
+use function sqlsrv_execute;
+use function sqlsrv_fetch;
+use function sqlsrv_fetch_array;
+use function sqlsrv_fetch_object;
+use function sqlsrv_get_field;
+use function sqlsrv_next_result;
+use function sqlsrv_num_fields;
+use function SQLSRV_PHPTYPE_STREAM;
+use function SQLSRV_PHPTYPE_STRING;
+use function sqlsrv_prepare;
+use function sqlsrv_rows_affected;
+use function SQLSRV_SQLTYPE_VARBINARY;
+use function stripos;
+
+/**
+ * SQL Server Statement.
+ *
+ * @since 2.3
+ * @author Benjamin Eberlei <kontakt@beberlei.de>
+ */
+class SQLSrvStatement implements IteratorAggregate, Statement
+{
+    /**
+     * The SQLSRV Resource.
+     *
+     * @var resource
+     */
+    private $conn;
+
+    /**
+     * The SQL statement to execute.
+     *
+     * @var string
+     */
+    private $sql;
+
+    /**
+     * The SQLSRV statement resource.
+     *
+     * @var resource|null
+     */
+    private $stmt;
+
+    /**
+     * References to the variables bound as statement parameters.
+     *
+     * @var array
+     */
+    private $variables = [];
+
+    /**
+     * Bound parameter types.
+     *
+     * @var array
+     */
+    private $types = [];
+
+    /**
+     * Translations.
+     *
+     * @var array
+     */
+    private static $fetchMap = [
+        FetchMode::MIXED       => SQLSRV_FETCH_BOTH,
+        FetchMode::ASSOCIATIVE => SQLSRV_FETCH_ASSOC,
+        FetchMode::NUMERIC     => SQLSRV_FETCH_NUMERIC,
+    ];
+
+    /**
+     * The name of the default class to instantiate when fetching class instances.
+     *
+     * @var string
+     */
+    private $defaultFetchClass = '\stdClass';
+
+    /**
+     * The constructor arguments for the default class to instantiate when fetching class instances.
+     *
+     * @var mixed[]
+     */
+    private $defaultFetchClassCtorArgs = [];
+
+    /**
+     * The fetch style.
+     *
+     * @var int
+     */
+    private $defaultFetchMode = FetchMode::MIXED;
+
+    /**
+     * The last insert ID.
+     *
+     * @var \Doctrine\DBAL\Driver\SQLSrv\LastInsertId|null
+     */
+    private $lastInsertId;
+
+    /**
+     * Indicates whether the statement is in the state when fetching results is possible
+     *
+     * @var bool
+     */
+    private $result = false;
+
+    /**
+     * Append to any INSERT query to retrieve the last insert id.
+     *
+     * @var string
+     */
+    const LAST_INSERT_ID_SQL = ';SELECT SCOPE_IDENTITY() AS LastInsertId;';
+
+    /**
+     * @param resource                                       $conn
+     * @param string                                         $sql
+     * @param \Doctrine\DBAL\Driver\SQLSrv\LastInsertId|null $lastInsertId
+     */
+    public function __construct($conn, $sql, LastInsertId $lastInsertId = null)
+    {
+        $this->conn = $conn;
+        $this->sql = $sql;
+
+        if (stripos($sql, 'INSERT INTO ') === 0) {
+            $this->sql .= self::LAST_INSERT_ID_SQL;
+            $this->lastInsertId = $lastInsertId;
+        }
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function bindValue($param, $value, $type = ParameterType::STRING)
+    {
+        if (!is_numeric($param)) {
+            throw new SQLSrvException(
+                'sqlsrv does not support named parameters to queries, use question mark (?) placeholders instead.'
+            );
+        }
+
+        $this->variables[$param] = $value;
+        $this->types[$param] = $type;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function bindParam($column, &$variable, $type = ParameterType::STRING, $length = null)
+    {
+        if (!is_numeric($column)) {
+            throw new SQLSrvException("sqlsrv does not support named parameters to queries, use question mark (?) placeholders instead.");
+        }
+
+        $this->variables[$column] =& $variable;
+        $this->types[$column] = $type;
+
+        // unset the statement resource if it exists as the new one will need to be bound to the new variable
+        $this->stmt = null;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function closeCursor()
+    {
+        // not having the result means there's nothing to close
+        if (!$this->result) {
+            return true;
+        }
+
+        // emulate it by fetching and discarding rows, similarly to what PDO does in this case
+        // @link http://php.net/manual/en/pdostatement.closecursor.php
+        // @link https://github.com/php/php-src/blob/php-7.0.11/ext/pdo/pdo_stmt.c#L2075
+        // deliberately do not consider multiple result sets, since doctrine/dbal doesn't support them
+        while (sqlsrv_fetch($this->stmt));
+
+        $this->result = false;
+
+        return true;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function columnCount()
+    {
+        return sqlsrv_num_fields($this->stmt);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function errorCode()
+    {
+        $errors = sqlsrv_errors(SQLSRV_ERR_ERRORS);
+        if ($errors) {
+            return $errors[0]['code'];
+        }
+
+        return false;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function errorInfo()
+    {
+        return sqlsrv_errors(SQLSRV_ERR_ERRORS);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function execute($params = null)
+    {
+        if ($params) {
+            $hasZeroIndex = array_key_exists(0, $params);
+            foreach ($params as $key => $val) {
+                $key = ($hasZeroIndex && is_numeric($key)) ? $key + 1 : $key;
+                $this->bindValue($key, $val);
+            }
+        }
+
+        if ( ! $this->stmt) {
+            $this->stmt = $this->prepare();
+        }
+
+        if (!sqlsrv_execute($this->stmt)) {
+            throw SQLSrvException::fromSqlSrvErrors();
+        }
+
+        if ($this->lastInsertId) {
+            sqlsrv_next_result($this->stmt);
+            sqlsrv_fetch($this->stmt);
+            $this->lastInsertId->setId(sqlsrv_get_field($this->stmt, 0));
+        }
+
+        $this->result = true;
+    }
+
+    /**
+     * Prepares SQL Server statement resource
+     *
+     * @return resource
+     * @throws SQLSrvException
+     */
+    private function prepare()
+    {
+        $params = [];
+
+        foreach ($this->variables as $column => &$variable) {
+            switch ($this->types[$column]) {
+                case ParameterType::LARGE_OBJECT:
+                    $params[$column - 1] = [
+                        &$variable,
+                        SQLSRV_PARAM_IN,
+                        SQLSRV_PHPTYPE_STREAM(SQLSRV_ENC_BINARY),
+                        SQLSRV_SQLTYPE_VARBINARY('max'),
+                    ];
+                    break;
+
+                case ParameterType::BINARY:
+                    $params[$column - 1] = [
+                        &$variable,
+                        SQLSRV_PARAM_IN,
+                        SQLSRV_PHPTYPE_STRING(SQLSRV_ENC_BINARY),
+                    ];
+                    break;
+
+                default:
+                    $params[$column - 1] =& $variable;
+                    break;
+            }
+        }
+
+        $stmt = sqlsrv_prepare($this->conn, $this->sql, $params);
+
+        if (!$stmt) {
+            throw SQLSrvException::fromSqlSrvErrors();
+        }
+
+        return $stmt;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function setFetchMode($fetchMode, $arg2 = null, $arg3 = null)
+    {
+        $this->defaultFetchMode          = $fetchMode;
+        $this->defaultFetchClass         = $arg2 ?: $this->defaultFetchClass;
+        $this->defaultFetchClassCtorArgs = $arg3 ? (array) $arg3 : $this->defaultFetchClassCtorArgs;
+
+        return true;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getIterator()
+    {
+        return new StatementIterator($this);
+    }
+
+    /**
+     * {@inheritdoc}
+     *
+     * @throws SQLSrvException
+     */
+    public function fetch($fetchMode = null, $cursorOrientation = \PDO::FETCH_ORI_NEXT, $cursorOffset = 0)
+    {
+        // do not try fetching from the statement if it's not expected to contain result
+        // in order to prevent exceptional situation
+        if (!$this->result) {
+            return false;
+        }
+
+        $args      = func_get_args();
+        $fetchMode = $fetchMode ?: $this->defaultFetchMode;
+
+        if ($fetchMode === FetchMode::COLUMN) {
+            return $this->fetchColumn();
+        }
+
+        if (isset(self::$fetchMap[$fetchMode])) {
+            return sqlsrv_fetch_array($this->stmt, self::$fetchMap[$fetchMode]) ?: false;
+        }
+
+        if (in_array($fetchMode, [FetchMode::STANDARD_OBJECT, FetchMode::CUSTOM_OBJECT], true)) {
+            $className = $this->defaultFetchClass;
+            $ctorArgs  = $this->defaultFetchClassCtorArgs;
+
+            if (count($args) >= 2) {
+                $className = $args[1];
+                $ctorArgs  = $args[2] ?? [];
+            }
+
+            return sqlsrv_fetch_object($this->stmt, $className, $ctorArgs) ?: false;
+        }
+
+        throw new SQLSrvException('Fetch mode is not supported!');
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function fetchAll($fetchMode = null, $fetchArgument = null, $ctorArgs = null)
+    {
+        $rows = [];
+
+        switch ($fetchMode) {
+            case FetchMode::CUSTOM_OBJECT:
+                while (($row = $this->fetch(...func_get_args())) !== false) {
+                    $rows[] = $row;
+                }
+                break;
+
+            case FetchMode::COLUMN:
+                while (($row = $this->fetchColumn()) !== false) {
+                    $rows[] = $row;
+                }
+                break;
+
+            default:
+                while (($row = $this->fetch($fetchMode)) !== false) {
+                    $rows[] = $row;
+                }
+        }
+
+        return $rows;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function fetchColumn($columnIndex = 0)
+    {
+        $row = $this->fetch(FetchMode::NUMERIC);
+
+        if (false === $row) {
+            return false;
+        }
+
+        return $row[$columnIndex] ?? null;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function rowCount()
+    {
+        return sqlsrv_rows_affected($this->stmt);
+    }
+}