Released version 4.1.3

mysqli::real_connect() expects parameter 3 to be string, yields an error on NULL.

.travis.yml

@@ -3,6 +3,11 @@ php:
     - 7.1
     - 7.2
     - 7.3
+    - 7.4
+
+services:
+    - mysql
+    - postgresql
 
 before_install:
     # turn off XDebug
@@ -27,6 +32,7 @@ after_failure:
 jobs:
     include:
         -   name: Nette Code Checker
+            php: 7.4
             install:
                 - travis_retry composer create-project nette/code-checker temp/code-checker ^3 --no-progress
             script:
@@ -34,6 +40,7 @@ jobs:
 
 
         -   name: Nette Coding Standard
+            php: 7.4
             install:
                 - travis_retry composer create-project nette/coding-standard temp/coding-standard ^2 --no-progress
             script:
@@ -41,15 +48,13 @@ jobs:
 
 
         -   stage: Static Analysis (informative)
-            install:
+            php: 7.4
-                # Install PHPStan
-                - travis_retry composer create-project phpstan/phpstan-shim temp/phpstan --no-progress
-                - travis_retry composer install --no-progress --prefer-dist
             script:
-                - php temp/phpstan/phpstan.phar analyse --autoload-file vendor/autoload.php --level 5 src
+                - composer run-script phpstan
 
 
         -   stage: Code Coverage
+            php: 7.4
             script:
                 - vendor/bin/tester -p phpdbg tests -s --coverage ./coverage.xml --coverage-src ./src
             after_script:

composer.json

@@ -3,7 +3,7 @@
 	"description": "Dibi is Database Abstraction Library for PHP",
 	"keywords": ["database", "dbal", "mysql", "postgresql", "sqlite", "mssql", "sqlsrv", "oracle", "access", "pdo", "odbc"],
 	"homepage": "https://dibiphp.com",
-	"license": ["BSD-3-Clause", "GPL-2.0", "GPL-3.0"],
+	"license": ["BSD-3-Clause", "GPL-2.0-only", "GPL-3.0-only"],
 	"authors": [
 		{
 			"name": "David Grudl",
@@ -15,7 +15,8 @@
 	},
 	"require-dev": {
 		"tracy/tracy": "~2.2",
-		"nette/tester": "~2.0"
+		"nette/tester": "~2.0",
+		"phpstan/phpstan": "^0.12"
 	},
 	"replace": {
 		"dg/dibi": "*"
@@ -23,9 +24,13 @@
 	"autoload": {
 		"classmap": ["src/"]
 	},
+	"scripts": {
+		"phpstan": "phpstan analyse --autoload-file vendor/autoload.php --level 5 --configuration tests/phpstan.neon src",
+		"tester": "tester tests -s"
+	},
 	"extra": {
 		"branch-alias": {
-			"dev-master": "4.0-dev"
+			"dev-master": "4.1-dev"
 		}
 	}
 }

examples/using-logger.php

@@ -20,6 +20,7 @@ $dibi = new Dibi\Connection([
 	// enable query logging to this file
 	'profiler' => [
 		'file' => 'log/log.sql',
+		'errorsOnly' => false,
 	],
 ]);
 

readme.md

@@ -26,7 +26,7 @@ Install Dibi via Composer:
 composer require dibi/dibi
 ```
 
-The Dibi 4.0 requires PHP version 7.1 and supports PHP up to 7.2. Older Dibi 3.x requires PHP 5.4 and supports PHP up to 7.2.
+The Dibi 4.1 requires PHP version 7.1 and supports PHP up to 7.4.
 
 
 Usage
@@ -75,6 +75,8 @@ In the event of a connection error, it throws `Dibi\Exception`.
 
 We query the database queries by the method `query()` which returns `Dibi\Result`. Rows are objects `Dibi\Row`.
 
+You can try all the examples [online at the playground](https://repl.it/@DavidGrudl/dibi-playground).
+
 ```php
 $result = $database->query('SELECT * FROM users');
 
@@ -110,7 +112,7 @@ $ids = [10, 20, 30];
 $result = $database->query('SELECT * FROM users WHERE id IN (?)', $ids);
 ```
 
-**WARNING, never concencate parameters to SQL, the vulnerability would arise [SQL injection](https://en.wikipedia.org/wiki/SQL_injection)**
+**WARNING: Never concatenate parameters to SQL. It would create a [SQL injection](https://en.wikipedia.org/wiki/SQL_injection)** vulnerability.
 ```
 $result = $database->query('SELECT * FROM users WHERE id = ' . $id); // BAD!!!
 ```
@@ -147,7 +149,7 @@ $name = $database->fetchSingle('SELECT name FROM users WHERE id = ?', $id);
 
 ### Modifiers
 
-In addition to the `?` wild char, we can also use modifiers:
+In addition to the `?` wildcard char, we can also use modifiers:
 
 | modifier | description
 |----------|-----
@@ -161,6 +163,7 @@ In addition to the `?` wild char, we can also use modifiers:
 | %d | date (accepts DateTime, string or UNIX timestamp)
 | %dt | datetime (accepts DateTime, string or UNIX timestamp)
 | %n | identifier, ie the name of the table or column
+| %N | identifier, treats period as a common character, ie alias or a database name (`%n AS %N` or `DROP DATABASE %N`)
 | %SQL | SQL - directly inserts into SQL (the alternative is Dibi\Literal)
 | %ex | SQL expression or array of expressions
 | %lmt | special - adds LIMIT to the query
@@ -182,7 +185,7 @@ $result = $database->query('SELECT * FROM users WHERE id IN (%i)', $ids);
 // SELECT * FROM users WHERE id IN (10, 20, 30)
 ```
 
-The modifier '%n' is used if the table or column name is a variable. (Beware, do not allow the user to manipulate the content of such a variable):
+The modifier `%n` is used if the table or column name is a variable. (Beware, do not allow the user to manipulate the content of such a variable):
 
 ```php
 $table = 'blog.users';
@@ -198,6 +201,7 @@ Three special modifiers are available for LIKE:
 | `%like~` | the expression starts with a string
 | `%~like` | the expression ends with a string
 | `%~like~` | the expression contains a string
+| `%like` | the expression matches a string
 
 Search for names beginning with a string:
 

src/Dibi/Connection.php

@@ -43,32 +43,21 @@ class Connection implements IConnection
 	 *   - lazy (bool) => if true, connection will be established only when required
 	 *   - result (array) => result set options
 	 *       - formatDateTime => date-time format (if empty, DateTime objects will be returned)
+	 *       - formatJson => json format (
+	 *           "string" for leaving value as is,
+	 *           "object" for decoding json as \stdClass,
+	 *           "array" for decoding json as an array - default
+	 *       )
 	 *   - profiler (array)
 	 *       - run (bool) => enable profiler?
 	 *       - file => file to log
+	 *       - errorsOnly (bool) => log only errors
 	 *   - substitutes (array) => map of driver specific substitutes (under development)
 	 *   - onConnect (array) => list of SQL queries to execute (by Connection::query()) after connection is established
-	 * @param  array   $config  connection parameters
 	 * @throws Exception
 	 */
-	public function __construct($config, string $name = null)
+	public function __construct(array $config, string $name = null)
 	{
-		if (is_string($config)) {
-			trigger_error(__METHOD__ . '() Configuration should be array.', E_USER_DEPRECATED);
-			parse_str($config, $config);
-
-		} elseif ($config instanceof Traversable) {
-			trigger_error(__METHOD__ . '() Configuration should be array.', E_USER_DEPRECATED);
-			$tmp = [];
-			foreach ($config as $key => $val) {
-				$tmp[$key] = $val instanceof Traversable ? iterator_to_array($val) : $val;
-			}
-			$config = $tmp;
-
-		} elseif (!is_array($config)) {
-			throw new \InvalidArgumentException('Configuration must be array.');
-		}
-
 		Helpers::alias($config, 'username', 'user');
 		Helpers::alias($config, 'password', 'pass');
 		Helpers::alias($config, 'host', 'hostname');
@@ -76,12 +65,14 @@ class Connection implements IConnection
 		Helpers::alias($config, 'result|formatDateTime', 'resultDateTime');
 		$config['driver'] = $config['driver'] ?? 'mysqli';
 		$config['name'] = $name;
+		$config['result']['formatJson'] = $config['result']['formatJson'] ?? 'array';
 		$this->config = $config;
 
 		// profiler
 		if (isset($config['profiler']['file']) && (!isset($config['profiler']['run']) || $config['profiler']['run'])) {
 			$filter = $config['profiler']['filter'] ?? Event::QUERY;
-			$this->onEvent[] = [new Loggers\FileLogger($config['profiler']['file'], $filter), 'logEvent'];
+			$errorsOnly = $config['profiler']['errorsOnly'] ?? false;
+			$this->onEvent[] = [new Loggers\FileLogger($config['profiler']['file'], $filter, $errorsOnly), 'logEvent'];
 		}
 
 		$this->substitutes = new HashMap(function (string $expr) { return ":$expr:"; });
@@ -119,6 +110,7 @@ class Connection implements IConnection
 	{
 		if ($this->config['driver'] instanceof Driver) {
 			$this->driver = $this->config['driver'];
+			$this->translator = new Translator($this);
 			return;
 
 		} elseif (is_subclass_of($this->config['driver'], Driver::class)) {
@@ -135,6 +127,8 @@ class Connection implements IConnection
 		$event = $this->onEvent ? new Event($this, Event::CONNECT) : null;
 		try {
 			$this->driver = new $class($this->config);
+			$this->translator = new Translator($this);
+
 			if ($event) {
 				$this->onEvent($event->done());
 			}
@@ -160,7 +154,7 @@ class Connection implements IConnection
 	{
 		if ($this->driver) {
 			$this->driver->disconnect();
-			$this->driver = null;
+			$this->driver = $this->translator = null;
 		}
 	}
 
@@ -261,11 +255,7 @@ class Connection implements IConnection
 		if (!$this->driver) {
 			$this->connect();
 		}
-		if (!$this->translator) {
+		return (clone $this->translator)->translate($args);
-			$this->translator = new Translator($this);
-		}
-		$translator = clone $this->translator;
-		return $translator->translate($args);
 	}
 
 
@@ -316,16 +306,6 @@ class Connection implements IConnection
 	}
 
 
-	/**
-	 * @deprecated
-	 */
-	public function affectedRows(): int
-	{
-		trigger_error(__METHOD__ . '() is deprecated, use getAffectedRows()', E_USER_DEPRECATED);
-		return $this->getAffectedRows();
-	}
-
-
 	/**
 	 * Retrieves the ID generated for an AUTO_INCREMENT column by the previous INSERT query.
 	 * @throws Exception
@@ -336,23 +316,13 @@ class Connection implements IConnection
 			$this->connect();
 		}
 		$id = $this->driver->getInsertId($sequence);
-		if ($id < 1) {
+		if ($id === null) {
 			throw new Exception('Cannot retrieve last generated ID.');
 		}
 		return $id;
 	}
 
 
-	/**
-	 * @deprecated
-	 */
-	public function insertId(string $sequence = null): int
-	{
-		trigger_error(__METHOD__ . '() is deprecated, use getInsertId()', E_USER_DEPRECATED);
-		return $this->getInsertId($sequence);
-	}
-
-
 	/**
 	 * Begins a transaction (if supported).
 	 */
@@ -432,7 +402,8 @@ class Connection implements IConnection
 	{
 		$res = new Result($resultDriver);
 		return $res->setFormat(Type::DATE, $this->config['result']['formatDate'])
-			->setFormat(Type::DATETIME, $this->config['result']['formatDateTime']);
+			->setFormat(Type::DATETIME, $this->config['result']['formatDateTime'])
+			->setFormat(Type::JSON, $this->config['result']['formatJson']);
 	}
 
 

src/Dibi/DateTime.php

@@ -32,77 +32,8 @@ class DateTime extends \DateTimeImmutable
 	}
 
 
-	/** @deprecated  use modify() */
-	public function modifyClone(string $modify = ''): self
-	{
-		trigger_error(__METHOD__ . '() is deprecated, use modify()', E_USER_DEPRECATED);
-		$dolly = clone $this;
-		return $modify ? $dolly->modify($modify) : $dolly;
-	}
-
-
 	public function __toString(): string
 	{
 		return $this->format('Y-m-d H:i:s.u');
 	}
-
-
-	/********************* immutable usage detector ****************d*g**/
-
-
-	public function __destruct()
-	{
-		$trace = debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS, 2);
-		if (isset($trace[0]['file'], $trace[1]['function']) && $trace[0]['file'] === __FILE__ && $trace[1]['function'] !== '__construct') {
-			trigger_error(__CLASS__ . ' is immutable now, check how it is used in ' . $trace[1]['file'] . ':' . $trace[1]['line'], E_USER_WARNING);
-		}
-	}
-
-
-	public function add($interval)
-	{
-		return parent::add($interval);
-	}
-
-
-	public function modify($modify)
-	{
-		return parent::modify($modify);
-	}
-
-
-	public function setDate($year, $month, $day)
-	{
-		return parent::setDate($year, $month, $day);
-	}
-
-
-	public function setISODate($year, $week, $day = 1)
-	{
-		return parent::setISODate($year, $week, $day);
-	}
-
-
-	public function setTime($hour, $minute, $second = 0, $micro = 0)
-	{
-		return parent::setTime($hour, $minute, $second, $micro);
-	}
-
-
-	public function setTimestamp($unixtimestamp)
-	{
-		return parent::setTimestamp($unixtimestamp);
-	}
-
-
-	public function setTimezone($timezone)
-	{
-		return parent::setTimezone($timezone);
-	}
-
-
-	public function sub($interval)
-	{
-		return parent::sub($interval);
-	}
 }

src/Dibi/Drivers/DummyDriver.php

@@ -0,0 +1,219 @@
+<?php
+
+/**
+ * This file is part of the Dibi, smart database abstraction layer (https://dibiphp.com)
+ * Copyright (c) 2005 David Grudl (https://davidgrudl.com)
+ */
+
+declare(strict_types=1);
+
+namespace Dibi\Drivers;
+
+use Dibi;
+
+
+/**
+ * The dummy driver for testing purposes.
+ */
+class DummyDriver implements Dibi\Driver, Dibi\ResultDriver, Dibi\Reflector
+{
+	use Dibi\Strict;
+
+	public function disconnect(): void
+	{
+	}
+
+
+	public function query(string $sql): ?Dibi\ResultDriver
+	{
+		return null;
+	}
+
+
+	public function getAffectedRows(): ?int
+	{
+		return null;
+	}
+
+
+	public function getInsertId(?string $sequence): ?int
+	{
+		return null;
+	}
+
+
+	public function begin(string $savepoint = null): void
+	{
+	}
+
+
+	public function commit(string $savepoint = null): void
+	{
+	}
+
+
+	public function rollback(string $savepoint = null): void
+	{
+	}
+
+
+	public function getResource()
+	{
+		return null;
+	}
+
+
+	/**
+	 * Returns the connection reflector.
+	 */
+	public function getReflector(): Dibi\Reflector
+	{
+		return $this;
+	}
+
+
+	/********************* SQL ****************d*g**/
+
+
+	/**
+	 * Encodes data for use in a SQL statement.
+	 */
+	public function escapeText(string $value): string
+	{
+		return "'" . str_replace("'", "''", $value) . "'";
+	}
+
+
+	public function escapeBinary(string $value): string
+	{
+		return "N'" . str_replace("'", "''", $value) . "'";
+	}
+
+
+	public function escapeIdentifier(string $value): string
+	{
+		return '[' . strtr($value, '[]', '  ') . ']';
+	}
+
+
+	public function escapeBool(bool $value): string
+	{
+		return $value ? '1' : '0';
+	}
+
+
+	public function escapeDate(\DateTimeInterface $value): string
+	{
+		return $value->format("'Y-m-d'");
+	}
+
+
+	public function escapeDateTime(\DateTimeInterface $value): string
+	{
+		return $value->format("'Y-m-d H:i:s.u'");
+	}
+
+
+	public function escapeDateInterval(\DateInterval $value): string
+	{
+		throw new Dibi\NotImplementedException;
+	}
+
+
+	/**
+	 * Encodes string for use in a LIKE statement.
+	 */
+	public function escapeLike(string $value, int $pos): string
+	{
+		$value = strtr($value, ["'" => "''", '%' => '[%]', '_' => '[_]', '[' => '[[]']);
+		return ($pos & 1 ? "'%" : "'") . $value . ($pos & 2 ? "%'" : "'");
+	}
+
+
+	/**
+	 * Injects LIMIT/OFFSET to the SQL query.
+	 */
+	public function applyLimit(string &$sql, ?int $limit, ?int $offset): void
+	{
+		if ($limit < 0 || $offset < 0) {
+			throw new Dibi\NotSupportedException('Negative offset or limit.');
+
+		} elseif ($limit !== null || $offset) {
+			$sql .= ' LIMIT ' . ($limit ?? '-1')
+				. ($offset ? ' OFFSET ' . $offset : '');
+		}
+	}
+
+
+	/********************* Result ****************d*g**/
+
+
+	public function getRowCount(): int
+	{
+		return 0;
+	}
+
+
+	public function fetch(bool $assoc): ?array
+	{
+		return null;
+	}
+
+
+	public function seek(int $row): bool
+	{
+		return false;
+	}
+
+
+	public function free(): void
+	{
+	}
+
+
+	public function getResultResource()
+	{
+	}
+
+
+	public function getResultColumns(): array
+	{
+		return [];
+	}
+
+
+	/**
+	 * Decodes data from result set.
+	 */
+	public function unescapeBinary(string $value): string
+	{
+		return $value;
+	}
+
+
+	/********************* Reflector ****************d*g**/
+
+
+	public function getTables(): array
+	{
+		return [];
+	}
+
+
+	public function getColumns(string $table): array
+	{
+		return [];
+	}
+
+
+	public function getIndexes(string $table): array
+	{
+		return [];
+	}
+
+
+	public function getForeignKeys(string $table): array
+	{
+		return [];
+	}
+}

src/Dibi/Drivers/FirebirdDriver.php

@@ -40,9 +40,7 @@ class FirebirdDriver implements Dibi\Driver
 	private $inTransaction = false;
 
 
-	/**
+	/** @throws Dibi\NotSupportedException */
-	 * @throws Dibi\NotSupportedException
-	 */
 	public function __construct(array $config)
 	{
 		if (!extension_loaded('interbase')) {
@@ -247,37 +245,31 @@ class FirebirdDriver implements Dibi\Driver
 	}
 
 
-	/**
+	public function escapeDate(\DateTimeInterface $value): string
-	 * @param  \DateTimeInterface|string|int  $value
-	 */
-	public function escapeDate($value): string
 	{
-		if (!$value instanceof \DateTimeInterface) {
-			$value = new Dibi\DateTime($value);
-		}
 		return $value->format("'Y-m-d'");
 	}
 
 
-	/**
+	public function escapeDateTime(\DateTimeInterface $value): string
-	 * @param  \DateTimeInterface|string|int  $value
-	 */
-	public function escapeDateTime($value): string
 	{
-		if (!$value instanceof \DateTimeInterface) {
-			$value = new Dibi\DateTime($value);
-		}
 		return "'" . substr($value->format('Y-m-d H:i:s.u'), 0, -2) . "'";
 	}
 
 
+	public function escapeDateInterval(\DateInterval $value): string
+	{
+		throw new Dibi\NotImplementedException;
+	}
+
+
 	/**
 	 * Encodes string for use in a LIKE statement.
 	 */
 	public function escapeLike(string $value, int $pos): string
 	{
 		$value = addcslashes($this->escapeText($value), '%_\\');
-		return ($pos <= 0 ? "'%" : "'") . $value . ($pos >= 0 ? "%'" : "'") . " ESCAPE '\\'";
+		return ($pos & 1 ? "'%" : "'") . $value . ($pos & 2 ? "%'" : "'") . " ESCAPE '\\'";
 	}
 
 

src/Dibi/Drivers/MySqliDriver.php

@@ -47,9 +47,7 @@ class MySqliDriver implements Dibi\Driver
 	private $buffered;
 
 
-	/**
+	/** @throws Dibi\NotSupportedException */
-	 * @throws Dibi\NotSupportedException
-	 */
 	public function __construct(array $config)
 	{
 		if (!extension_loaded('mysqli')) {
@@ -93,7 +91,7 @@ class MySqliDriver implements Dibi\Driver
 			@$this->connection->real_connect( // intentionally @
 				(empty($config['persistent']) ? '' : 'p:') . $config['host'],
 				$config['username'],
-				$config['password'],
+				$config['password'] ?? '',
 				$config['database'] ?? '',
 				$config['port'] ?? 0,
 				$config['socket'],
@@ -199,7 +197,7 @@ class MySqliDriver implements Dibi\Driver
 	 */
 	public function getInsertId(?string $sequence): ?int
 	{
-		return $this->connection->insert_id;
+		return $this->connection->insert_id ?: null;
 	}
 
 
@@ -290,37 +288,34 @@ class MySqliDriver implements Dibi\Driver
 	}
 
 
-	/**
+	public function escapeDate(\DateTimeInterface $value): string
-	 * @param  \DateTimeInterface|string|int  $value
-	 */
-	public function escapeDate($value): string
 	{
-		if (!$value instanceof \DateTimeInterface) {
-			$value = new Dibi\DateTime($value);
-		}
 		return $value->format("'Y-m-d'");
 	}
 
 
-	/**
+	public function escapeDateTime(\DateTimeInterface $value): string
-	 * @param  \DateTimeInterface|string|int  $value
-	 */
-	public function escapeDateTime($value): string
 	{
-		if (!$value instanceof \DateTimeInterface) {
-			$value = new Dibi\DateTime($value);
-		}
 		return $value->format("'Y-m-d H:i:s.u'");
 	}
 
 
+	public function escapeDateInterval(\DateInterval $value): string
+	{
+		if ($value->y || $value->m || $value->d) {
+			throw new Dibi\NotSupportedException('Only time interval is supported.');
+		}
+		return $value->format('%r%H:%I:%S.%f');
+	}
+
+
 	/**
 	 * Encodes string for use in a LIKE statement.
 	 */
 	public function escapeLike(string $value, int $pos): string
 	{
 		$value = addcslashes(str_replace('\\', '\\\\', $value), "\x00\n\r\\'%_");
-		return ($pos <= 0 ? "'%" : "'") . $value . ($pos >= 0 ? "%'" : "'");
+		return ($pos & 1 ? "'%" : "'") . $value . ($pos & 2 ? "%'" : "'");
 	}
 
 
@@ -334,7 +329,7 @@ class MySqliDriver implements Dibi\Driver
 
 		} elseif ($limit !== null || $offset) {
 			// see http://dev.mysql.com/doc/refman/5.0/en/select.html
-			$sql .= ' LIMIT ' . ($limit === null ? '18446744073709551615' : $limit)
+			$sql .= ' LIMIT ' . ($limit ?? '18446744073709551615')
 				. ($offset ? ' OFFSET ' . $offset : '');
 		}
 	}

src/Dibi/Drivers/OdbcDriver.php

@@ -37,9 +37,7 @@ class OdbcDriver implements Dibi\Driver
 	private $microseconds = true;
 
 
-	/**
+	/** @throws Dibi\NotSupportedException */
-	 * @throws Dibi\NotSupportedException
-	 */
 	public function __construct(array $config)
 	{
 		if (!extension_loaded('odbc')) {
@@ -226,37 +224,31 @@ class OdbcDriver implements Dibi\Driver
 	}
 
 
-	/**
+	public function escapeDate(\DateTimeInterface $value): string
-	 * @param  \DateTimeInterface|string|int  $value
-	 */
-	public function escapeDate($value): string
 	{
-		if (!$value instanceof \DateTimeInterface) {
-			$value = new Dibi\DateTime($value);
-		}
 		return $value->format('#m/d/Y#');
 	}
 
 
-	/**
+	public function escapeDateTime(\DateTimeInterface $value): string
-	 * @param  \DateTimeInterface|string|int  $value
-	 */
-	public function escapeDateTime($value): string
 	{
-		if (!$value instanceof \DateTimeInterface) {
-			$value = new Dibi\DateTime($value);
-		}
 		return $value->format($this->microseconds ? '#m/d/Y H:i:s.u#' : '#m/d/Y H:i:s#');
 	}
 
 
+	public function escapeDateInterval(\DateInterval $value): string
+	{
+		throw new Dibi\NotImplementedException;
+	}
+
+
 	/**
 	 * Encodes string for use in a LIKE statement.
 	 */
 	public function escapeLike(string $value, int $pos): string
 	{
 		$value = strtr($value, ["'" => "''", '%' => '[%]', '_' => '[_]', '[' => '[[]']);
-		return ($pos <= 0 ? "'%" : "'") . $value . ($pos >= 0 ? "%'" : "'");
+		return ($pos & 1 ? "'%" : "'") . $value . ($pos & 2 ? "%'" : "'");
 	}
 
 

src/Dibi/Drivers/OracleDriver.php

@@ -42,9 +42,7 @@ class OracleDriver implements Dibi\Driver
 	private $affectedRows;
 
 
-	/**
+	/** @throws Dibi\NotSupportedException */
-	 * @throws Dibi\NotSupportedException
-	 */
 	public function __construct(array $config)
 	{
 		if (!extension_loaded('oci8')) {
@@ -52,10 +50,6 @@ class OracleDriver implements Dibi\Driver
 		}
 
 		$foo = &$config['charset'];
-
-		if (isset($config['formatDate']) || isset($config['formatDateTime'])) {
-			trigger_error('OracleDriver: options formatDate and formatDateTime are deprecated.', E_USER_DEPRECATED);
-		}
 		$this->nativeDate = $config['nativeDate'] ?? true;
 
 		if (isset($config['resource'])) {
@@ -245,34 +239,28 @@ class OracleDriver implements Dibi\Driver
 	}
 
 
-	/**
+	public function escapeDate(\DateTimeInterface $value): string
-	 * @param  \DateTimeInterface|string|int  $value
-	 */
-	public function escapeDate($value): string
 	{
-		if (!$value instanceof \DateTimeInterface) {
-			$value = new Dibi\DateTime($value);
-		}
 		return $this->nativeDate
 			? "to_date('" . $value->format('Y-m-d') . "', 'YYYY-mm-dd')"
 			: $value->format('U');
 	}
 
 
-	/**
+	public function escapeDateTime(\DateTimeInterface $value): string
-	 * @param  \DateTimeInterface|string|int  $value
-	 */
-	public function escapeDateTime($value): string
 	{
-		if (!$value instanceof \DateTimeInterface) {
-			$value = new Dibi\DateTime($value);
-		}
 		return $this->nativeDate
 			? "to_date('" . $value->format('Y-m-d G:i:s') . "', 'YYYY-mm-dd hh24:mi:ss')"
 			: $value->format('U');
 	}
 
 
+	public function escapeDateInterval(\DateInterval $value): string
+	{
+		throw new Dibi\NotImplementedException;
+	}
+
+
 	/**
 	 * Encodes string for use in a LIKE statement.
 	 */
@@ -280,7 +268,7 @@ class OracleDriver implements Dibi\Driver
 	{
 		$value = addcslashes(str_replace('\\', '\\\\', $value), "\x00\\%_");
 		$value = str_replace("'", "''", $value);
-		return ($pos <= 0 ? "'%" : "'") . $value . ($pos >= 0 ? "%'" : "'");
+		return ($pos & 1 ? "'%" : "'") . $value . ($pos & 2 ? "%'" : "'");
 	}
 
 

src/Dibi/Drivers/OracleResult.php

@@ -96,6 +96,7 @@ class OracleResult implements Dibi\ResultDriver
 				'name' => oci_field_name($this->resultSet, $i),
 				'table' => null,
 				'fullname' => oci_field_name($this->resultSet, $i),
+				'type' => $type === 'LONG' ? Dibi\Type::TEXT : null,
 				'nativetype' => $type === 'NUMBER' && oci_field_scale($this->resultSet, $i) === 0 ? 'INTEGER' : $type,
 			];
 		}

src/Dibi/Drivers/PdoDriver.php

@@ -42,9 +42,7 @@ class PdoDriver implements Dibi\Driver
 	private $serverVersion = '';
 
 
-	/**
+	/** @throws Dibi\NotSupportedException */
-	 * @throws Dibi\NotSupportedException
-	 */
 	public function __construct(array $config)
 	{
 		if (!extension_loaded('pdo')) {
@@ -289,26 +287,14 @@ class PdoDriver implements Dibi\Driver
 	}
 
 
-	/**
+	public function escapeDate(\DateTimeInterface $value): string
-	 * @param  \DateTimeInterface|string|int  $value
-	 */
-	public function escapeDate($value): string
 	{
-		if (!$value instanceof \DateTimeInterface) {
-			$value = new Dibi\DateTime($value);
-		}
 		return $value->format($this->driverName === 'odbc' ? '#m/d/Y#' : "'Y-m-d'");
 	}
 
 
-	/**
+	public function escapeDateTime(\DateTimeInterface $value): string
-	 * @param  \DateTimeInterface|string|int  $value
-	 */
-	public function escapeDateTime($value): string
 	{
-		if (!$value instanceof \DateTimeInterface) {
-			$value = new Dibi\DateTime($value);
-		}
 		switch ($this->driverName) {
 			case 'odbc':
 				return $value->format('#m/d/Y H:i:s.u#');
@@ -322,6 +308,12 @@ class PdoDriver implements Dibi\Driver
 	}
 
 
+	public function escapeDateInterval(\DateInterval $value): string
+	{
+		throw new Dibi\NotImplementedException;
+	}
+
+
 	/**
 	 * Encodes string for use in a LIKE statement.
 	 */
@@ -330,29 +322,29 @@ class PdoDriver implements Dibi\Driver
 		switch ($this->driverName) {
 			case 'mysql':
 				$value = addcslashes(str_replace('\\', '\\\\', $value), "\x00\n\r\\'%_");
-				return ($pos <= 0 ? "'%" : "'") . $value . ($pos >= 0 ? "%'" : "'");
+				return ($pos & 1 ? "'%" : "'") . $value . ($pos & 2 ? "%'" : "'");
 
 			case 'oci':
 				$value = addcslashes(str_replace('\\', '\\\\', $value), "\x00\\%_");
 				$value = str_replace("'", "''", $value);
-				return ($pos <= 0 ? "'%" : "'") . $value . ($pos >= 0 ? "%'" : "'");
+				return ($pos & 1 ? "'%" : "'") . $value . ($pos & 2 ? "%'" : "'");
 
 			case 'pgsql':
 				$bs = substr($this->connection->quote('\\', PDO::PARAM_STR), 1, -1); // standard_conforming_strings = on/off
 				$value = substr($this->connection->quote($value, PDO::PARAM_STR), 1, -1);
 				$value = strtr($value, ['%' => $bs . '%', '_' => $bs . '_', '\\' => '\\\\']);
-				return ($pos <= 0 ? "'%" : "'") . $value . ($pos >= 0 ? "%'" : "'");
+				return ($pos & 1 ? "'%" : "'") . $value . ($pos & 2 ? "%'" : "'");
 
 			case 'sqlite':
 				$value = addcslashes(substr($this->connection->quote($value, PDO::PARAM_STR), 1, -1), '%_\\');
-				return ($pos <= 0 ? "'%" : "'") . $value . ($pos >= 0 ? "%'" : "'") . " ESCAPE '\\'";
+				return ($pos & 1 ? "'%" : "'") . $value . ($pos & 2 ? "%'" : "'") . " ESCAPE '\\'";
 
 			case 'odbc':
 			case 'mssql':
 			case 'dblib':
 			case 'sqlsrv':
 				$value = strtr($value, ["'" => "''", '%' => '[%]', '_' => '[_]', '[' => '[[]']);
-				return ($pos <= 0 ? "'%" : "'") . $value . ($pos >= 0 ? "%'" : "'");
+				return ($pos & 1 ? "'%" : "'") . $value . ($pos & 2 ? "%'" : "'");
 
 			default:
 				throw new Dibi\NotImplementedException;
@@ -373,7 +365,7 @@ class PdoDriver implements Dibi\Driver
 			case 'mysql':
 				if ($limit !== null || $offset) {
 					// see http://dev.mysql.com/doc/refman/5.0/en/select.html
-					$sql .= ' LIMIT ' . ($limit === null ? '18446744073709551615' : $limit)
+					$sql .= ' LIMIT ' . ($limit ?? '18446744073709551615')
 						. ($offset ? ' OFFSET ' . $offset : '');
 				}
 				break;
@@ -389,7 +381,7 @@ class PdoDriver implements Dibi\Driver
 
 			case 'sqlite':
 				if ($limit !== null || $offset) {
-					$sql .= ' LIMIT ' . ($limit === null ? '-1' : $limit)
+					$sql .= ' LIMIT ' . ($limit ?? '-1')
 						. ($offset ? ' OFFSET ' . $offset : '');
 				}
 				break;

src/Dibi/Drivers/PostgreDriver.php

@@ -35,9 +35,7 @@ class PostgreDriver implements Dibi\Driver
 	private $affectedRows;
 
 
-	/**
+	/** @throws Dibi\NotSupportedException */
-	 * @throws Dibi\NotSupportedException
-	 */
 	public function __construct(array $config)
 	{
 		if (!extension_loaded('pgsql')) {
@@ -71,7 +69,7 @@ class PostgreDriver implements Dibi\Driver
 			if (empty($config['persistent'])) {
 				$this->connection = pg_connect($string, PGSQL_CONNECT_FORCE_NEW);
 			} else {
-				$this->connection = pg_pconnect($string, PGSQL_CONNECT_FORCE_NEW);
+				$this->connection = pg_pconnect($string);
 			}
 			restore_error_handler();
 		}
@@ -292,30 +290,24 @@ class PostgreDriver implements Dibi\Driver
 	}
 
 
-	/**
+	public function escapeDate(\DateTimeInterface $value): string
-	 * @param  \DateTimeInterface|string|int  $value
-	 */
-	public function escapeDate($value): string
 	{
-		if (!$value instanceof \DateTimeInterface) {
-			$value = new Dibi\DateTime($value);
-		}
 		return $value->format("'Y-m-d'");
 	}
 
 
-	/**
+	public function escapeDateTime(\DateTimeInterface $value): string
-	 * @param  \DateTimeInterface|string|int  $value
-	 */
-	public function escapeDateTime($value): string
 	{
-		if (!$value instanceof \DateTimeInterface) {
-			$value = new Dibi\DateTime($value);
-		}
 		return $value->format("'Y-m-d H:i:s.u'");
 	}
 
 
+	public function escapeDateInterval(\DateInterval $value): string
+	{
+		throw new Dibi\NotImplementedException;
+	}
+
+
 	/**
 	 * Encodes string for use in a LIKE statement.
 	 */
@@ -324,7 +316,7 @@ class PostgreDriver implements Dibi\Driver
 		$bs = pg_escape_string($this->connection, '\\'); // standard_conforming_strings = on/off
 		$value = pg_escape_string($this->connection, $value);
 		$value = strtr($value, ['%' => $bs . '%', '_' => $bs . '_', '\\' => '\\\\']);
-		return ($pos <= 0 ? "'%" : "'") . $value . ($pos >= 0 ? "%'" : "'");
+		return ($pos & 1 ? "'%" : "'") . $value . ($pos & 2 ? "%'" : "'");
 	}
 
 

src/Dibi/Drivers/SqliteDriver.php

@@ -37,9 +37,7 @@ class SqliteDriver implements Dibi\Driver
 	private $fmtDateTime;
 
 
-	/**
+	/** @throws Dibi\NotSupportedException */
-	 * @throws Dibi\NotSupportedException
-	 */
 	public function __construct(array $config)
 	{
 		if (!extension_loaded('sqlite3')) {
@@ -139,7 +137,7 @@ class SqliteDriver implements Dibi\Driver
 	 */
 	public function getInsertId(?string $sequence): ?int
 	{
-		return $this->connection->lastInsertRowID();
+		return $this->connection->lastInsertRowID() ?: null;
 	}
 
 
@@ -230,37 +228,31 @@ class SqliteDriver implements Dibi\Driver
 	}
 
 
-	/**
+	public function escapeDate(\DateTimeInterface $value): string
-	 * @param  \DateTimeInterface|string|int  $value
-	 */
-	public function escapeDate($value): string
 	{
-		if (!$value instanceof \DateTimeInterface) {
-			$value = new Dibi\DateTime($value);
-		}
 		return $value->format($this->fmtDate);
 	}
 
 
-	/**
+	public function escapeDateTime(\DateTimeInterface $value): string
-	 * @param  \DateTimeInterface|string|int  $value
-	 */
-	public function escapeDateTime($value): string
 	{
-		if (!$value instanceof \DateTimeInterface) {
-			$value = new Dibi\DateTime($value);
-		}
 		return $value->format($this->fmtDateTime);
 	}
 
 
+	public function escapeDateInterval(\DateInterval $value): string
+	{
+		throw new Dibi\NotImplementedException;
+	}
+
+
 	/**
 	 * Encodes string for use in a LIKE statement.
 	 */
 	public function escapeLike(string $value, int $pos): string
 	{
 		$value = addcslashes($this->connection->escapeString($value), '%_\\');
-		return ($pos <= 0 ? "'%" : "'") . $value . ($pos >= 0 ? "%'" : "'") . " ESCAPE '\\'";
+		return ($pos & 1 ? "'%" : "'") . $value . ($pos & 2 ? "%'" : "'") . " ESCAPE '\\'";
 	}
 
 
@@ -273,7 +265,7 @@ class SqliteDriver implements Dibi\Driver
 			throw new Dibi\NotSupportedException('Negative offset or limit.');
 
 		} elseif ($limit !== null || $offset) {
-			$sql .= ' LIMIT ' . ($limit === null ? '-1' : $limit)
+			$sql .= ' LIMIT ' . ($limit ?? '-1')
 				. ($offset ? ' OFFSET ' . $offset : '');
 		}
 	}

src/Dibi/Drivers/SqliteResult.php

@@ -96,7 +96,7 @@ class SqliteResult implements Dibi\ResultDriver
 				'name' => $this->resultSet->columnName($i),
 				'table' => null,
 				'fullname' => $this->resultSet->columnName($i),
-				'nativetype' => $types[$this->resultSet->columnType($i)],
+				'nativetype' => $types[$this->resultSet->columnType($i)] ?? null, // buggy in PHP 7.4.4 & 7.3.16, bug 79414
 			];
 		}
 		return $columns;

src/Dibi/Drivers/SqlsrvDriver.php

@@ -39,9 +39,7 @@ class SqlsrvDriver implements Dibi\Driver
 	private $version = '';
 
 
-	/**
+	/** @throws Dibi\NotSupportedException */
-	 * @throws Dibi\NotSupportedException
-	 */
 	public function __construct(array $config)
 	{
 		if (!extension_loaded('sqlsrv')) {
@@ -196,7 +194,7 @@ class SqlsrvDriver implements Dibi\Driver
 	 */
 	public function escapeText(string $value): string
 	{
-		return "'" . str_replace("'", "''", $value) . "'";
+		return "N'" . str_replace("'", "''", $value) . "'";
 	}
 
 
@@ -219,37 +217,31 @@ class SqlsrvDriver implements Dibi\Driver
 	}
 
 
-	/**
+	public function escapeDate(\DateTimeInterface $value): string
-	 * @param  \DateTimeInterface|string|int  $value
-	 */
-	public function escapeDate($value): string
 	{
-		if (!$value instanceof \DateTimeInterface) {
-			$value = new Dibi\DateTime($value);
-		}
 		return $value->format("'Y-m-d'");
 	}
 
 
-	/**
+	public function escapeDateTime(\DateTimeInterface $value): string
-	 * @param  \DateTimeInterface|string|int  $value
-	 */
-	public function escapeDateTime($value): string
 	{
-		if (!$value instanceof \DateTimeInterface) {
-			$value = new Dibi\DateTime($value);
-		}
 		return 'CONVERT(DATETIME2(7), ' . $value->format("'Y-m-d H:i:s.u'") . ')';
 	}
 
 
+	public function escapeDateInterval(\DateInterval $value): string
+	{
+		throw new Dibi\NotImplementedException;
+	}
+
+
 	/**
 	 * Encodes string for use in a LIKE statement.
 	 */
 	public function escapeLike(string $value, int $pos): string
 	{
 		$value = strtr($value, ["'" => "''", '%' => '[%]', '_' => '[_]', '[' => '[[]']);
-		return ($pos <= 0 ? "'%" : "'") . $value . ($pos >= 0 ? "%'" : "'");
+		return ($pos & 1 ? "'%" : "'") . $value . ($pos & 2 ? "%'" : "'");
 	}
 
 

src/Dibi/Drivers/SqlsrvReflector.php

@@ -100,7 +100,7 @@ class SqlsrvReflector implements Dibi\Reflector
 	 */
 	public function getIndexes(string $table): array
 	{
-		$keyUsagesRes = $this->driver->query(sprintf('EXEC [sys].[sp_helpindex] @objname = N%s', $this->driver->escapeText($table)));
+		$keyUsagesRes = $this->driver->query(sprintf('EXEC [sys].[sp_helpindex] @objname = %s', $this->driver->escapeText($table)));
 		$keyUsages = [];
 		while ($row = $keyUsagesRes->fetch(true)) {
 			$keyUsages[$row['index_name']] = explode(',', $row['index_keys']);

src/Dibi/Drivers/SqlsrvResult.php

@@ -61,7 +61,7 @@ class SqlsrvResult implements Dibi\ResultDriver
 	 */
 	public function fetch(bool $assoc): ?array
 	{
-		return sqlsrv_fetch_array($this->resultSet, $assoc ? SQLSRV_FETCH_ASSOC : SQLSRV_FETCH_NUMERIC);
+		return Dibi\Helpers::false2Null(sqlsrv_fetch_array($this->resultSet, $assoc ? SQLSRV_FETCH_ASSOC : SQLSRV_FETCH_NUMERIC));
 	}
 
 

src/Dibi/Fluent.php

@@ -423,7 +423,7 @@ class Fluent implements IDataSource
 		if ($clause === null) {
 			$data = $this->clauses;
 			if ($this->command === 'SELECT' && ($data['LIMIT'] || $data['OFFSET'])) {
-				$args = array_merge(['%lmt %ofs', $data['LIMIT'][0], $data['OFFSET'][0]], $args);
+				$args = array_merge(['%lmt %ofs', $data['LIMIT'][0] ?? null, $data['OFFSET'][0] ?? null], $args);
 				unset($data['LIMIT'], $data['OFFSET']);
 			}
 

src/Dibi/Helpers.php

@@ -201,9 +201,7 @@ class Helpers
 	}
 
 
-	/**
+	/** @internal */
-	 * @internal
-	 */
 	public static function getTypeCache(): HashMap
 	{
 		if (self::$types === null) {
@@ -279,18 +277,14 @@ class Helpers
 	}
 
 
-	/**
+	/** @internal */
-	 * @internal
-	 */
 	public static function false2Null($val)
 	{
 		return $val === false ? null : $val;
 	}
 
 
-	/**
+	/** @internal */
-	 * @internal
-	 */
 	public static function intVal($value): int
 	{
 		if (is_int($value)) {

src/Dibi/Loggers/FileLogger.php

@@ -25,11 +25,15 @@ class FileLogger
 	/** @var int */
 	public $filter;
 
+	/** @var bool */
+	private $errorsOnly;
 
-	public function __construct(string $file, int $filter = null)
+
+	public function __construct(string $file, int $filter = null, bool $errorsOnly = false)
 	{
 		$this->file = $file;
 		$this->filter = $filter ?: Dibi\Event::QUERY;
+		$this->errorsOnly = $errorsOnly;
 	}
 
 
@@ -38,39 +42,41 @@ class FileLogger
 	 */
 	public function logEvent(Dibi\Event $event): void
 	{
-		if (($event->type & $this->filter) === 0) {
+		if (
+			(($event->type & $this->filter) === 0)
+			|| ($this->errorsOnly === true && !$event->result instanceof \Exception)
+		) {
 			return;
 		}
 
-		$handle = fopen($this->file, 'a');
-		if (!$handle) {
-			return; // or throw exception?
-		}
-		flock($handle, LOCK_EX);
-
 		if ($event->result instanceof \Exception) {
 			$message = $event->result->getMessage();
 			if ($code = $event->result->getCode()) {
 				$message = "[$code] $message";
 			}
-			fwrite($handle,
+			$this->writeToFile(
+				$event,
 				"ERROR: $message"
-				. "\n-- SQL: " . $event->sql
+					. "\n-- SQL: " . $event->sql
-				. "\n-- driver: " . $event->connection->getConfig('driver') . '/' . $event->connection->getConfig('name')
-				. ";\n-- " . date('Y-m-d H:i:s')
-				. "\n\n"
 			);
 		} else {
-			fwrite($handle,
+			$this->writeToFile(
+				$event,
 				'OK: ' . $event->sql
-				. ($event->count ? ";\n-- rows: " . $event->count : '')
+					. ($event->count ? ";\n-- rows: " . $event->count : '')
-				. "\n-- takes: " . sprintf('%0.3f ms', $event->time * 1000)
+					. "\n-- takes: " . sprintf('%0.3f ms', $event->time * 1000)
-				. "\n-- source: " . implode(':', $event->source)
+					. "\n-- source: " . implode(':', $event->source)
-				. "\n-- driver: " . $event->connection->getConfig('driver') . '/' . $event->connection->getConfig('name')
-				. "\n-- " . date('Y-m-d H:i:s')
-				. "\n\n"
 			);
 		}
-		fclose($handle);
+	}
+
+
+	private function writeToFile(Dibi\Event $event, string $message): void
+	{
+		$message .=
+			"\n-- driver: " . $event->connection->getConfig('driver') . '/' . $event->connection->getConfig('name')
+			. "\n-- " . date('Y-m-d H:i:s')
+			. "\n\n";
+		file_put_contents($this->file, $message, FILE_APPEND | LOCK_EX);
 	}
 }

src/Dibi/Reflection/Column.php

@@ -106,18 +106,14 @@ class Column
 	}
 
 
-	/**
+	/** @return mixed */
-	 * @return mixed
-	 */
 	public function getDefault()
 	{
 		return $this->info['default'] ?? null;
 	}
 
 
-	/**
+	/** @return mixed */
-	 * @return mixed
-	 */
 	public function getVendorInfo(string $key)
 	{
 		return $this->info['vendor'][$key] ?? null;

src/Dibi/Reflection/Database.php

@@ -46,9 +46,7 @@ class Database
 	}
 
 
-	/**
+	/** @return Table[] */
-	 * @return Table[]
-	 */
 	public function getTables(): array
 	{
 		$this->init();
@@ -56,9 +54,7 @@ class Database
 	}
 
 
-	/**
+	/** @return string[] */
-	 * @return string[]
-	 */
 	public function getTableNames(): array
 	{
 		$this->init();

src/Dibi/Reflection/Result.php

@@ -28,7 +28,7 @@ class Result
 	/** @var Column[]|null */
 	private $columns;
 
-	/** @var string[]|null */
+	/** @var Column[]|null */
 	private $names;
 
 
@@ -38,9 +38,7 @@ class Result
 	}
 
 
-	/**
+	/** @return Column[] */
-	 * @return Column[]
-	 */
 	public function getColumns(): array
 	{
 		$this->initColumns();
@@ -48,9 +46,7 @@ class Result
 	}
 
 
-	/**
+	/** @return string[] */
-	 * @return string[]
-	 */
 	public function getColumnNames(bool $fullNames = false): array
 	{
 		$this->initColumns();

src/Dibi/Reflection/Table.php

@@ -69,9 +69,7 @@ class Table
 	}
 
 
-	/**
+	/** @return Column[] */
-	 * @return Column[]
-	 */
 	public function getColumns(): array
 	{
 		$this->initColumns();
@@ -79,9 +77,7 @@ class Table
 	}
 
 
-	/**
+	/** @return string[] */
-	 * @return string[]
-	 */
 	public function getColumnNames(): array
 	{
 		$this->initColumns();
@@ -113,9 +109,7 @@ class Table
 	}
 
 
-	/**
+	/** @return ForeignKey[] */
-	 * @return ForeignKey[]
-	 */
 	public function getForeignKeys(): array
 	{
 		$this->initForeignKeys();
@@ -123,9 +117,7 @@ class Table
 	}
 
 
-	/**
+	/** @return Index[] */
-	 * @return Index[]
-	 */
 	public function getIndexes(): array
 	{
 		$this->initIndexes();

src/Dibi/Result.php

@@ -282,7 +282,7 @@ class Result implements IDataSource
 					}
 
 				} elseif ($as !== '|') { // associative-array node
-					$x = &$x[$row->$as];
+					$x = &$x[(string) $row->$as];
 				}
 			}
 
@@ -296,9 +296,7 @@ class Result implements IDataSource
 	}
 
 
-	/**
+	/** @deprecated */
-	 * @deprecated
-	 */
 	private function oldFetchAssoc(string $assoc)
 	{
 		$this->seek(0);
@@ -350,7 +348,7 @@ class Result implements IDataSource
 					}
 
 				} else { // associative-array node
-					$x = &$x[$row->$as];
+					$x = &$x[(string) $row->$as];
 				}
 			}
 
@@ -452,6 +450,7 @@ class Result implements IDataSource
 				continue;
 			}
 			$value = $row[$key];
+
 			if ($type === Type::TEXT) {
 				$row[$key] = (string) $value;
 
@@ -496,7 +495,17 @@ class Result implements IDataSource
 				$row[$key] = is_string($value) ? $this->getResultDriver()->unescapeBinary($value) : $value;
 
 			} elseif ($type === Type::JSON) {
-				$row[$key] = json_decode($value, true);
+				if ($this->formats[$type] === 'string') {
+					$row[$key] = $value;
+				} else {
+					$row[$key] = json_decode($value, $this->formats[$type] === 'array');
+				}
+
+			} elseif ($type === null) {
+				$row[$key] = $value;
+
+			} else {
+				throw new \RuntimeException('Unexpected type ' . $type);
 			}
 		}
 	}
@@ -565,9 +574,7 @@ class Result implements IDataSource
 	}
 
 
-	/**
+	/** @return Reflection\Column[] */
-	 * @return Reflection\Column[]
-	 */
 	final public function getColumns(): array
 	{
 		return $this->getInfo()->getColumns();

src/Dibi/Strict.php

@@ -29,12 +29,6 @@ trait Strict
 	 */
 	public function __call(string $name, array $args)
 	{
-		$class = get_class($this);
-		if ($cb = self::extensionMethod($class . '::' . $name)) { // back compatiblity
-			trigger_error("Extension methods such as $class::$name() are deprecated", E_USER_DEPRECATED);
-			array_unshift($args, $this);
-			return $cb(...$args);
-		}
 		$class = method_exists($this, $name) ? 'parent' : get_class($this);
 		$items = (new ReflectionClass($this))->getMethods(ReflectionMethod::IS_PUBLIC);
 		$hint = ($t = Helpers::getSuggestion($items, $name)) ? ", did you mean $t()?" : '.';
@@ -102,39 +96,4 @@ trait Strict
 		$class = get_class($this);
 		throw new \LogicException("Attempt to unset undeclared property $class::$$name.");
 	}
-
-
-	/**
-	 * @return mixed
-	 * @deprecated
-	 */
-	public static function extensionMethod(string $name, callable $callback = null)
-	{
-		if (strpos($name, '::') === false) {
-			$class = get_called_class();
-		} else {
-			[$class, $name] = explode('::', $name);
-			$class = (new ReflectionClass($class))->getName();
-		}
-
-		$list = &self::$extMethods[strtolower($name)];
-		if ($callback === null) { // getter
-			$cache = &$list[''][$class];
-			if (isset($cache)) {
-				return $cache;
-			}
-
-			foreach ([$class] + class_parents($class) + class_implements($class) as $cl) {
-				if (isset($list[$cl])) {
-					return $cache = $list[$cl];
-				}
-			}
-			return $cache = false;
-
-		} else { // setter
-			trigger_error("Extension methods such as $class::$name() are deprecated", E_USER_DEPRECATED);
-			$list[$class] = $callback;
-			$list[''] = null;
-		}
-	}
 }

src/Dibi/Translator.php

@@ -151,7 +151,7 @@ final class Translator
 			$sql[] = '*/';
 		}
 
-		$sql = implode(' ', $sql);
+		$sql = trim(implode(' ', $sql), ' ');
 
 		if ($this->errors) {
 			throw new Exception('SQL translate error: ' . trim(reset($this->errors), '*'), 0, $sql);
@@ -381,10 +381,11 @@ final class Translator
 				case 'dt': // datetime
 					if ($value === null) {
 						return 'NULL';
-					} else {
+					} elseif (!$value instanceof \DateTimeInterface) {
-						return $modifier === 'd' ? $this->driver->escapeDate($value) : $this->driver->escapeDateTime($value);
+						$value = new DateTime($value);
 					}
-					// break omitted
+					return $modifier === 'd' ? $this->driver->escapeDate($value) : $this->driver->escapeDateTime($value);
+
 				case 'by':
 				case 'n':  // composed identifier name
 					return $this->identifiers->$value;
@@ -414,12 +415,15 @@ final class Translator
 					return (string) $value;
 
 				case 'like~':  // LIKE string%
-					return $this->driver->escapeLike($value, 1);
+					return $this->driver->escapeLike($value, 2);
 
 				case '~like':  // LIKE %string
-					return $this->driver->escapeLike($value, -1);
+					return $this->driver->escapeLike($value, 1);
 
 				case '~like~': // LIKE %string%
+					return $this->driver->escapeLike($value, 3);
+
+				case 'like': // LIKE string
 					return $this->driver->escapeLike($value, 0);
 
 				case 'and':
@@ -455,6 +459,9 @@ final class Translator
 		} elseif ($value instanceof \DateTimeInterface) {
 			return $this->driver->escapeDateTime($value);
 
+		} elseif ($value instanceof \DateInterval) {
+			return $this->driver->escapeDateInterval($value);
+
 		} elseif ($value instanceof Literal) {
 			return (string) $value;
 

src/Dibi/dibi.php

@@ -44,7 +44,7 @@ class dibi
 
 	/** version */
 	public const
-		VERSION = '4.0.2';
+		VERSION = '4.1.3';
 
 	/** sorting order */
 	public const
@@ -145,26 +145,6 @@ class dibi
 	}
 
 
-	/**
-	 * @deprecated
-	 */
-	public static function affectedRows(): int
-	{
-		trigger_error(__METHOD__ . '() is deprecated, use getAffectedRows()', E_USER_DEPRECATED);
-		return self::getConnection()->getAffectedRows();
-	}
-
-
-	/**
-	 * @deprecated
-	 */
-	public static function insertId(string $sequence = null): int
-	{
-		trigger_error(__METHOD__ . '() is deprecated, use getInsertId()', E_USER_DEPRECATED);
-		return self::getConnection()->getInsertId($sequence);
-	}
-
-
 	/********************* misc tools ****************d*g**/
 
 

src/Dibi/interfaces.php

@@ -87,15 +87,11 @@ interface Driver
 
 	function escapeBool(bool $value): string;
 
-	/**
+	function escapeDate(\DateTimeInterface $value): string;
-	 * @param  \DateTimeInterface|string|int  $value
-	 */
-	function escapeDate($value): string;
 
-	/**
+	function escapeDateTime(\DateTimeInterface $value): string;
-	 * @param  \DateTimeInterface|string|int  $value
+
-	 */
+	function escapeDateInterval(\DateInterval $value): string;
-	function escapeDateTime($value): string;
 
 	/**
 	 * Encodes string for use in a LIKE statement.

tests/dibi/Connection.connect.phpt

@@ -52,6 +52,17 @@ test(function () use ($config) {
 });
 
 
+test(function () use ($config) {
+	$conn = new Connection($config);
+	Assert::equal('hello', $conn->query('SELECT %s', 'hello')->fetchSingle());
+
+	$conn->disconnect();
+
+	$conn->connect();
+	Assert::equal('hello', $conn->query('SELECT %s', 'hello')->fetchSingle());
+});
+
+
 test(function () use ($config) {
 	Assert::exception(function () use ($config) {
 		new Connection($config + ['onConnect' => '']);

tests/dibi/DataSource.phpt

@@ -77,7 +77,7 @@ SELECT [product_id]
 FROM (SELECT * FROM products) t
  WHERE (title like '%a%') AND (product_id = 1) AND (product_id = 1)
  ORDER BY [product_id] ASC
- ) t"), dibi::$sql);
+) t"), dibi::$sql);
 Assert::same(1, $ds->toDataSource()->count());
 
 
@@ -93,7 +93,7 @@ SELECT [product_id]
 FROM (SELECT * FROM products) t
  WHERE (title like '%a%') AND (product_id = 1) AND (product_id = 1)
  ORDER BY [product_id] ASC
- "),
+"),
 	dibi::$sql
 );
 
@@ -106,7 +106,7 @@ SELECT [product_id]
 FROM (SELECT * FROM products) t
  WHERE (title like '%a%') AND (product_id = 1) AND (product_id = 1)
  ORDER BY [product_id] ASC
- ) t"),
+) t"),
 	(string) $fluent
 );
 

tests/dibi/Fluent.fetch.limit.mssql.phpt

@@ -56,28 +56,28 @@ $fluent = $conn->select('*')
 	->orderBy('customer_id');
 
 Assert::same(
-	reformat('SELECT TOP (1) * FROM (  SELECT * FROM [customers] ORDER BY [customer_id]) t'),
+	reformat('SELECT TOP (1) * FROM (SELECT * FROM [customers] ORDER BY [customer_id]) t'),
 	(string) $fluent
 );
 
 
 $fluent->fetch();
 Assert::same(
-	'SELECT TOP (1) * FROM (  SELECT * FROM [customers] ORDER BY [customer_id]) t',
+	'SELECT TOP (1) * FROM (SELECT * FROM [customers] ORDER BY [customer_id]) t',
 	dibi::$sql
 );
 $fluent->fetchSingle();
 Assert::same(
-	reformat('SELECT TOP (1) * FROM (  SELECT * FROM [customers] ORDER BY [customer_id]) t'),
+	reformat('SELECT TOP (1) * FROM (SELECT * FROM [customers] ORDER BY [customer_id]) t'),
 	dibi::$sql
 );
 $fluent->fetchAll(0, 3);
 Assert::same(
-	reformat('SELECT TOP (3) * FROM (    SELECT * FROM [customers] ORDER BY [customer_id]) t'),
+	reformat('SELECT TOP (3) * FROM (SELECT * FROM [customers] ORDER BY [customer_id]) t'),
 	dibi::$sql
 );
 Assert::same(
-	reformat('SELECT TOP (1) * FROM (  SELECT * FROM [customers] ORDER BY [customer_id]) t'),
+	reformat('SELECT TOP (1) * FROM (SELECT * FROM [customers] ORDER BY [customer_id]) t'),
 	(string) $fluent
 );
 
@@ -85,16 +85,16 @@ Assert::same(
 $fluent->limit(0);
 $fluent->fetch();
 Assert::same(
-	reformat('SELECT TOP (0) * FROM (  SELECT * FROM [customers] ORDER BY [customer_id]) t'),
+	reformat('SELECT TOP (0) * FROM (SELECT * FROM [customers] ORDER BY [customer_id]) t'),
 	dibi::$sql
 );
 $fluent->fetchSingle();
 Assert::same(
-	reformat('SELECT TOP (0) * FROM (  SELECT * FROM [customers] ORDER BY [customer_id]) t'),
+	reformat('SELECT TOP (0) * FROM (SELECT * FROM [customers] ORDER BY [customer_id]) t'),
 	dibi::$sql
 );
 Assert::same(
-	reformat('SELECT TOP (0) * FROM (  SELECT * FROM [customers] ORDER BY [customer_id]) t'),
+	reformat('SELECT TOP (0) * FROM (SELECT * FROM [customers] ORDER BY [customer_id]) t'),
 	(string) $fluent
 );
 
@@ -103,12 +103,12 @@ $fluent->removeClause('limit');
 $fluent->removeClause('offset');
 $fluent->fetch();
 Assert::same(
-	reformat('SELECT TOP (1) * FROM ( SELECT * FROM [customers] ORDER BY [customer_id]) t'),
+	reformat('SELECT TOP (1) * FROM (SELECT * FROM [customers] ORDER BY [customer_id]) t'),
 	dibi::$sql
 );
 $fluent->fetchSingle();
 Assert::same(
-	reformat('SELECT TOP (1) * FROM ( SELECT * FROM [customers] ORDER BY [customer_id]) t'),
+	reformat('SELECT TOP (1) * FROM (SELECT * FROM [customers] ORDER BY [customer_id]) t'),
 	dibi::$sql
 );
 Assert::same(

tests/dibi/Fluent.fetch.limit.phpt

@@ -22,28 +22,28 @@ $fluent = $conn->select('*')
 	->orderBy('customer_id');
 
 Assert::same(
-	reformat('  SELECT * FROM [customers] ORDER BY [customer_id] LIMIT 1 OFFSET 3'),
+	reformat('SELECT * FROM [customers] ORDER BY [customer_id] LIMIT 1 OFFSET 3'),
 	(string) $fluent
 );
 
 
 $fluent->fetch();
 Assert::same(
-	reformat('  SELECT * FROM [customers] ORDER BY [customer_id] LIMIT 1 OFFSET 3'),
+	reformat('SELECT * FROM [customers] ORDER BY [customer_id] LIMIT 1 OFFSET 3'),
 	dibi::$sql
 );
 $fluent->fetchSingle();
 Assert::same(
-	reformat('  SELECT * FROM [customers] ORDER BY [customer_id] LIMIT 1 OFFSET 3'),
+	reformat('SELECT * FROM [customers] ORDER BY [customer_id] LIMIT 1 OFFSET 3'),
 	dibi::$sql
 );
 $fluent->fetchAll(2, 3);
 Assert::same(
-	reformat('    SELECT * FROM [customers] ORDER BY [customer_id] LIMIT 3 OFFSET 2'),
+	reformat('SELECT * FROM [customers] ORDER BY [customer_id] LIMIT 3 OFFSET 2'),
 	dibi::$sql
 );
 Assert::same(
-	reformat('  SELECT * FROM [customers] ORDER BY [customer_id] LIMIT 1 OFFSET 3'),
+	reformat('SELECT * FROM [customers] ORDER BY [customer_id] LIMIT 1 OFFSET 3'),
 	(string) $fluent
 );
 
@@ -51,16 +51,16 @@ Assert::same(
 $fluent->limit(0);
 $fluent->fetch();
 Assert::same(
-	reformat('  SELECT * FROM [customers] ORDER BY [customer_id] LIMIT 0 OFFSET 3'),
+	reformat('SELECT * FROM [customers] ORDER BY [customer_id] LIMIT 0 OFFSET 3'),
 	dibi::$sql
 );
 $fluent->fetchSingle();
 Assert::same(
-	reformat('  SELECT * FROM [customers] ORDER BY [customer_id] LIMIT 0 OFFSET 3'),
+	reformat('SELECT * FROM [customers] ORDER BY [customer_id] LIMIT 0 OFFSET 3'),
 	dibi::$sql
 );
 Assert::same(
-	reformat('  SELECT * FROM [customers] ORDER BY [customer_id] LIMIT 0 OFFSET 3'),
+	reformat('SELECT * FROM [customers] ORDER BY [customer_id] LIMIT 0 OFFSET 3'),
 	(string) $fluent
 );
 
@@ -68,16 +68,16 @@ Assert::same(
 $fluent->removeClause('limit');
 $fluent->fetch();
 Assert::same(
-	reformat('   SELECT * FROM [customers] ORDER BY [customer_id] LIMIT 1 OFFSET 3'),
+	reformat('SELECT * FROM [customers] ORDER BY [customer_id] LIMIT 1 OFFSET 3'),
 	dibi::$sql
 );
 $fluent->fetchSingle();
 Assert::same(
-	reformat('   SELECT * FROM [customers] ORDER BY [customer_id] LIMIT 1 OFFSET 3'),
+	reformat('SELECT * FROM [customers] ORDER BY [customer_id] LIMIT 1 OFFSET 3'),
 	dibi::$sql
 );
 Assert::same(
-	reformat('  SELECT * FROM [customers] ORDER BY [customer_id] LIMIT 18446744073709551615 OFFSET 3'),
+	reformat('SELECT * FROM [customers] ORDER BY [customer_id] LIMIT 18446744073709551615 OFFSET 3'),
 	(string) $fluent
 );
 
@@ -85,12 +85,12 @@ Assert::same(
 $fluent->removeClause('offset');
 $fluent->fetch();
 Assert::same(
-	reformat(' SELECT * FROM [customers] ORDER BY [customer_id] LIMIT 1'),
+	reformat('SELECT * FROM [customers] ORDER BY [customer_id] LIMIT 1'),
 	dibi::$sql
 );
 $fluent->fetchSingle();
 Assert::same(
-	reformat(' SELECT * FROM [customers] ORDER BY [customer_id] LIMIT 1'),
+	reformat('SELECT * FROM [customers] ORDER BY [customer_id] LIMIT 1'),
 	dibi::$sql
 );
 Assert::same(

tests/dibi/Fluent.select.phpt

@@ -95,9 +95,9 @@ $fluent = $conn->select('*')
 
 Assert::same(
 	reformat([
-		'odbc' => 'SELECT TOP 1 * FROM (  SELECT * , (SELECT count(*) FROM [precteni] AS [P] WHERE P.id_clanku = C.id_clanku) FROM [clanky] AS [C] WHERE id_clanku=123) t',
+		'odbc' => 'SELECT TOP 1 * FROM (SELECT * , (SELECT count(*) FROM [precteni] AS [P] WHERE P.id_clanku = C.id_clanku) FROM [clanky] AS [C] WHERE id_clanku=123) t',
-		'sqlsrv' => '  SELECT * , (SELECT count(*) FROM [precteni] AS [P] WHERE P.id_clanku = C.id_clanku) FROM [clanky] AS [C] WHERE id_clanku=123 OFFSET 0 ROWS FETCH NEXT 1 ROWS ONLY',
+		'sqlsrv' => 'SELECT * , (SELECT count(*) FROM [precteni] AS [P] WHERE P.id_clanku = C.id_clanku) FROM [clanky] AS [C] WHERE id_clanku=123 OFFSET 0 ROWS FETCH NEXT 1 ROWS ONLY',
-		'  SELECT * , (SELECT count(*) FROM [precteni] AS [P] WHERE P.id_clanku = C.id_clanku) FROM [clanky] AS [C] WHERE id_clanku=123 LIMIT 1',
+		'SELECT * , (SELECT count(*) FROM [precteni] AS [P] WHERE P.id_clanku = C.id_clanku) FROM [clanky] AS [C] WHERE id_clanku=123 LIMIT 1',
 	]),
 	(string) $fluent
 );
@@ -134,7 +134,10 @@ $fluent = $conn->select('*')
 	->where(['x' => 'a', 'b', 'c']);
 
 Assert::same(
-	reformat('SELECT * FROM [me] AS [t] WHERE col > 10 AND ([x] = \'a\') AND (b) AND (c)'),
+	reformat([
+		'sqlsrv' => "SELECT * FROM [me] AS [t] WHERE col > 10 AND ([x] = N'a') AND (b) AND (c)",
+		"SELECT * FROM [me] AS [t] WHERE col > 10 AND ([x] = 'a') AND (b) AND (c)",
+	]),
 	(string) $fluent
 );
 

tests/dibi/Translator.DateInterval.phpt

@@ -0,0 +1,25 @@
+<?php
+
+declare(strict_types=1);
+
+use Tester\Assert;
+
+require __DIR__ . '/bootstrap.php';
+
+$conn = new Dibi\Connection($config);
+$translator = new Dibi\Translator($conn);
+
+switch ($config['system']) {
+	case 'mysql':
+		Assert::equal('10:20:30.0', $translator->formatValue(new DateInterval('PT10H20M30S'), null));
+		Assert::equal('-1:00:00.0', $translator->formatValue(DateInterval::createFromDateString('-1 hour'), null));
+		Assert::exception(function () use ($translator) {
+			$translator->formatValue(new DateInterval('P2Y4DT6H8M'), null);
+		}, Dibi\NotSupportedException::class, 'Only time interval is supported.');
+		break;
+
+	default:
+		Assert::exception(function () use ($translator) {
+			$translator->formatValue(new DateInterval('PT10H20M30S'), null);
+		}, Dibi\Exception::class);
+}

tests/dibi/Translator.conditions.phpt

@@ -60,13 +60,22 @@ WHERE [id] > 0
 
 // nested condition
 Assert::match(
-	reformat("
+	reformat([
+		'sqlsrv' => "
+SELECT *
+FROM [customers]
+WHERE
+	 [name] LIKE N'xxx'
+		/* AND ...=1 */
+	/* 1 LIMIT 10 */",
+		"
 SELECT *
 FROM [customers]
 WHERE
 	 [name] LIKE 'xxx'
 		/* AND ...=1 */
-	/* 1 LIMIT 10 */"),
+	/* 1 LIMIT 10 */",
+	]),
 
 	$conn->translate('
 SELECT *

tests/dibi/Translator.like.phpt

@@ -71,3 +71,9 @@ Assert::truthy($conn->fetchSingle('SELECT ? LIKE %~like~', 'baa', 'aa'));
 Assert::truthy($conn->fetchSingle('SELECT ? LIKE %~like~', 'aab', 'aa'));
 Assert::falsey($conn->fetchSingle('SELECT ? LIKE %~like~', 'bba', '%a'));
 Assert::truthy($conn->fetchSingle('SELECT ? LIKE %~like~', 'b%a', '%a'));
+
+
+// matches
+Assert::truthy($conn->fetchSingle('SELECT ? LIKE %like', 'a', 'a'));
+Assert::falsey($conn->fetchSingle('SELECT ? LIKE %like', 'a', 'aa'));
+Assert::falsey($conn->fetchSingle('SELECT ? LIKE %like', 'a', 'b'));

tests/dibi/Translator.phpt

@@ -16,7 +16,10 @@ $conn = new Dibi\Connection($config + ['formatDateTime' => "'Y-m-d H:i:s.u'", 'f
 
 // Dibi detects INSERT or REPLACE command & booleans
 Assert::same(
-	reformat("REPLACE INTO [products] ([title], [price]) VALUES ('Drticka', 318)"),
+	reformat([
+		'sqlsrv' => "REPLACE INTO [products] ([title], [price]) VALUES (N'Drticka', 318)",
+		"REPLACE INTO [products] ([title], [price]) VALUES ('Drticka', 318)",
+	]),
 	$conn->translate('REPLACE INTO [products]', [
 		'title' => 'Drticka',
 		'price' => 318,
@@ -31,7 +34,10 @@ $array = [
 	'brand' => null,
 ];
 Assert::same(
-	reformat('INSERT INTO [products] ([title], [price], [brand]) VALUES (\'Super Product\', 12, NULL) , (\'Super Product\', 12, NULL) , (\'Super Product\', 12, NULL)'),
+	reformat([
+		'sqlsrv' => "INSERT INTO [products] ([title], [price], [brand]) VALUES (N'Super Product', 12, NULL) , (N'Super Product', 12, NULL) , (N'Super Product', 12, NULL)",
+		"INSERT INTO [products] ([title], [price], [brand]) VALUES ('Super Product', 12, NULL) , ('Super Product', 12, NULL) , ('Super Product', 12, NULL)",
+	]),
 	$conn->translate('INSERT INTO [products]', $array, $array, $array)
 );
 
@@ -43,14 +49,20 @@ $array = [
 	['pole' => 'hodnota3', 'bit' => 1],
 ];
 Assert::same(
-	reformat('INSERT INTO [products]  ([pole], [bit]) VALUES (\'hodnota1\', 1) , (\'hodnota2\', 1) , (\'hodnota3\', 1)'),
+	reformat([
+		'sqlsrv' => "INSERT INTO [products]  ([pole], [bit]) VALUES (N'hodnota1', 1) , (N'hodnota2', 1) , (N'hodnota3', 1)",
+		"INSERT INTO [products]  ([pole], [bit]) VALUES ('hodnota1', 1) , ('hodnota2', 1) , ('hodnota3', 1)",
+	]),
 	$conn->translate('INSERT INTO [products] %ex', $array)
 );
 
 
 // Dibi detects UPDATE command
 Assert::same(
-	reformat("UPDATE [colors] SET [color]='blue', [order]=12 WHERE [id]=123"),
+	reformat([
+		'sqlsrv' => "UPDATE [colors] SET [color]=N'blue', [order]=12 WHERE [id]=123",
+		"UPDATE [colors] SET [color]='blue', [order]=12 WHERE [id]=123",
+	]),
 	$conn->translate('UPDATE [colors] SET', [
 		'color' => 'blue',
 		'order' => 12,
@@ -85,17 +97,26 @@ $e = Assert::exception(function () use ($conn) {
 Assert::same('SELECT **Invalid combination of type stdClass and modifier %s** , **Unknown or unexpected modifier %m**', $e->getSql());
 
 Assert::same(
-	reformat('SELECT * FROM [table] WHERE id=10 AND name=\'ahoj\''),
+	reformat([
+		'sqlsrv' => "SELECT * FROM [table] WHERE id=10 AND name=N'ahoj'",
+		"SELECT * FROM [table] WHERE id=10 AND name='ahoj'",
+	]),
 	$conn->translate('SELECT * FROM [table] WHERE id=%i AND name=%s', 10, 'ahoj')
 );
 
 Assert::same(
-	reformat('TEST ([cond] > 2) OR ([cond2] = \'3\') OR (cond3 < RAND())'),
+	reformat([
+		'sqlsrv' => "TEST ([cond] > 2) OR ([cond2] = N'3') OR (cond3 < RAND())",
+		"TEST ([cond] > 2) OR ([cond2] = '3') OR (cond3 < RAND())",
+	]),
 	$conn->translate('TEST %or', ['[cond] > 2', '[cond2] = "3"', 'cond3 < RAND()'])
 );
 
 Assert::same(
-	reformat('TEST ([cond] > 2) AND ([cond2] = \'3\') AND (cond3 < RAND())'),
+	reformat([
+		'sqlsrv' => "TEST ([cond] > 2) AND ([cond2] = N'3') AND (cond3 < RAND())",
+		"TEST ([cond] > 2) AND ([cond2] = '3') AND (cond3 < RAND())",
+	]),
 	$conn->translate('TEST %and', ['[cond] > 2', '[cond2] = "3"', 'cond3 < RAND()'])
 );
 
@@ -114,7 +135,10 @@ $where['age'] = null;
 $where['email'] = 'ahoj';
 $where['id%l'] = [10, 20, 30];
 Assert::same(
-	reformat('SELECT * FROM [table] WHERE ([age] IS NULL) AND ([email] = \'ahoj\') AND ([id] IN (10, 20, 30))'),
+	reformat([
+		'sqlsrv' => "SELECT * FROM [table] WHERE ([age] IS NULL) AND ([email] = N'ahoj') AND ([id] IN (10, 20, 30))",
+		"SELECT * FROM [table] WHERE ([age] IS NULL) AND ([email] = 'ahoj') AND ([id] IN (10, 20, 30))",
+	]),
 	$conn->translate('SELECT * FROM [table] WHERE %and', $where)
 );
 
@@ -144,9 +168,9 @@ Assert::same(
 // with limit = 2
 Assert::same(
 	reformat([
-		'odbc' => 'SELECT TOP 2 * FROM (SELECT * FROM [products] ) t',
+		'odbc' => 'SELECT TOP 2 * FROM (SELECT * FROM [products]) t',
 		'sqlsrv' => 'SELECT * FROM [products] OFFSET 0 ROWS FETCH NEXT 2 ROWS ONLY',
-		'SELECT * FROM [products]  LIMIT 2',
+		'SELECT * FROM [products] LIMIT 2',
 	]),
 	$conn->translate('SELECT * FROM [products] %lmt', 2)
 );
@@ -160,7 +184,7 @@ if ($config['system'] === 'odbc') {
 	Assert::same(
 		reformat([
 			'sqlsrv' => 'SELECT * FROM [products] OFFSET 1 ROWS FETCH NEXT 2 ROWS ONLY',
-			'SELECT * FROM [products]   LIMIT 2 OFFSET 1',
+			'SELECT * FROM [products] LIMIT 2 OFFSET 1',
 		]),
 		$conn->translate('SELECT * FROM [products] %lmt %ofs', 2, 1)
 	);
@@ -168,10 +192,10 @@ if ($config['system'] === 'odbc') {
 	// with offset = 50
 	Assert::same(
 		reformat([
-			'mysql' => 'SELECT * FROM `products`  LIMIT 18446744073709551615 OFFSET 50',
+			'mysql' => 'SELECT * FROM `products` LIMIT 18446744073709551615 OFFSET 50',
-			'postgre' => 'SELECT * FROM "products"  OFFSET 50',
+			'postgre' => 'SELECT * FROM "products" OFFSET 50',
 			'sqlsrv' => 'SELECT * FROM [products] OFFSET 50 ROWS',
-			'SELECT * FROM [products]  LIMIT -1 OFFSET 50',
+			'SELECT * FROM [products] LIMIT -1 OFFSET 50',
 		]),
 		$conn->translate('SELECT * FROM [products] %ofs', 50)
 	);
@@ -259,7 +283,13 @@ INTO OUTFILE '/tmp/result\'.txt'
 FIELDS TERMINATED BY ',' OPTIONALLY ENCLOSED BY '\\\"'
 LINES TERMINATED BY '\\\\n'
 ",
-		"SELECT DISTINCT HIGH_PRIORITY SQL_BUFFER_RESULT
+		'sqlsrv' => "SELECT DISTINCT HIGH_PRIORITY SQL_BUFFER_RESULT
+CONCAT(last_name, N', ', first_name) AS full_name
+GROUP BY [user]
+HAVING MAX(salary) > %i 123
+INTO OUTFILE N'/tmp/result''.txt'
+FIELDS TERMINATED BY N',' OPTIONALLY ENCLOSED BY N'\"'
+LINES TERMINATED BY N'\\n'", "SELECT DISTINCT HIGH_PRIORITY SQL_BUFFER_RESULT
 CONCAT(last_name, ', ', first_name) AS full_name
 GROUP BY [user]
 HAVING MAX(salary) > %i 123
@@ -321,6 +351,27 @@ WHERE (`test`.`a` LIKE '1995-03-01'
 	OR `false`= 0
 	OR `str_null`=NULL
 	OR `str_not_null`='hello'
+LIMIT 10",
+		'sqlsrv' => "SELECT *
+FROM [db].[table]
+WHERE ([test].[a] LIKE '1995-03-01'
+	OR [b1] IN ( 1, 2, 3 )
+	OR [b2] IN (N'1', N'2', N'3' )
+	OR [b3] IN ( )
+	OR [b4] IN ( N'one', N'two', N'three' )
+	OR [b5] IN ([col1] AS [one], [col2] AS [two], [col3] AS [thr.ee] )
+	OR [b6] IN (N'one', N'two', N'thr.ee')
+	OR [b7] IN (NULL)
+	OR [b8] IN (RAND() [col1] > [col2] )
+	OR [b9] IN (RAND(), [col1] > [col2] )
+	OR [b10] IN (  )
+	AND [c] = N'embedded '' string'
+	OR [d]=10
+	OR [e]=NULL
+	OR [true]= 1
+	OR [false]= 0
+	OR [str_null]=NULL
+	OR [str_not_null]=N'hello'
 LIMIT 10",
 		'postgre' => 'SELECT *
 FROM "db"."table"
@@ -412,7 +463,10 @@ LIMIT 10')
 
 
 Assert::same(
-	reformat('TEST  [cond] > 2 [cond2] = \'3\' cond3 < RAND() 123'),
+	reformat([
+		'sqlsrv' => "TEST  [cond] > 2 [cond2] = N'3' cond3 < RAND() 123",
+		"TEST  [cond] > 2 [cond2] = '3' cond3 < RAND() 123",
+	]),
 	$conn->translate('TEST %ex', ['[cond] > 2', '[cond2] = "3"', 'cond3 < RAND()'], 123)
 );
 
@@ -430,16 +484,19 @@ Assert::same(
 
 
 Assert::same(
-	reformat('TEST ([cond1] 3) OR ([cond2] RAND()) OR ([cond3] LIKE \'string\')'),
+	reformat([
+		'sqlsrv' => "TEST ([cond1] 3) OR ([cond2] RAND()) OR ([cond3] LIKE N'string')",
+		"TEST ([cond1] 3) OR ([cond2] RAND()) OR ([cond3] LIKE 'string')",
+	]),
 	$conn->translate('TEST %or', ['cond1%ex' => 3, 'cond2%ex' => 'RAND()', 'cond3%ex' => ['LIKE %s', 'string']])
 );
 
 
 Assert::same(
 	reformat([
-		'odbc' => 'SELECT TOP 10 * FROM (SELECT * FROM [test] WHERE [id] LIKE \'%d%t\' ) t',
+		'odbc' => 'SELECT TOP 10 * FROM (SELECT * FROM [test] WHERE [id] LIKE \'%d%t\') t',
-		'sqlsrv' => 'SELECT * FROM [test] WHERE [id] LIKE \'%d%t\' OFFSET 0 ROWS FETCH NEXT 10 ROWS ONLY',
+		'sqlsrv' => 'SELECT * FROM [test] WHERE [id] LIKE N\'%d%t\' OFFSET 0 ROWS FETCH NEXT 10 ROWS ONLY',
-		'SELECT * FROM [test] WHERE [id] LIKE \'%d%t\'  LIMIT 10',
+		'SELECT * FROM [test] WHERE [id] LIKE \'%d%t\' LIMIT 10',
 	]),
 	$conn->translate("SELECT * FROM [test] WHERE %n LIKE '%d%t' %lmt", 'id', 10)
 );
@@ -455,23 +512,32 @@ Assert::same(
 
 
 Assert::same(
-	reformat('SELECT FROM ... '),
+	reformat('SELECT FROM ...'),
 	$conn->translate('SELECT FROM ... %lmt', null)
 );
 
 Assert::same(
-	reformat('SELECT \'%i\''),
+	reformat([
+		'sqlsrv' => "SELECT N'%i'",
+		"SELECT '%i'",
+	]),
 	$conn->translate("SELECT '%i'")
 );
 
 Assert::same(
-	reformat('SELECT \'%i\''),
+	reformat([
+		'sqlsrv' => "SELECT N'%i'",
+		"SELECT '%i'",
+	]),
 	$conn->translate('SELECT "%i"')
 );
 
 
 Assert::same(
-	reformat('INSERT INTO [products] ([product_id], [title]) VALUES (1, SHA1(\'Test product\')) , (1, SHA1(\'Test product\'))'),
+	reformat([
+		'sqlsrv' => "INSERT INTO [products] ([product_id], [title]) VALUES (1, SHA1(N'Test product')) , (1, SHA1(N'Test product'))",
+		"INSERT INTO [products] ([product_id], [title]) VALUES (1, SHA1('Test product')) , (1, SHA1('Test product'))",
+	]),
 	$conn->translate('INSERT INTO [products]', [
 		'product_id' => 1,
 		'title' => new Dibi\Expression('SHA1(%s)', 'Test product'),
@@ -482,7 +548,10 @@ Assert::same(
 );
 
 Assert::same(
-	reformat('UPDATE [products] [product_id]=1, [title]=SHA1(\'Test product\')'),
+	reformat([
+		'sqlsrv' => "UPDATE [products] [product_id]=1, [title]=SHA1(N'Test product')",
+		"UPDATE [products] [product_id]=1, [title]=SHA1('Test product')",
+	]),
 	$conn->translate('UPDATE [products]', [
 		'product_id' => 1,
 		'title' => new Dibi\Expression('SHA1(%s)', 'Test product'),
@@ -490,7 +559,10 @@ Assert::same(
 );
 
 Assert::same(
-	reformat('UPDATE [products] [product_id]=1, [title]=SHA1(\'Test product\')'),
+	reformat([
+		'sqlsrv' => "UPDATE [products] [product_id]=1, [title]=SHA1(N'Test product')",
+		"UPDATE [products] [product_id]=1, [title]=SHA1('Test product')",
+	]),
 	$conn->translate('UPDATE [products]', [
 		'product_id' => 1,
 		'title' => new Dibi\Expression('SHA1(%s)', 'Test product'),
@@ -498,7 +570,10 @@ Assert::same(
 );
 
 Assert::same(
-	reformat('SELECT * FROM [products] WHERE [product_id]=1, [title]=SHA1(\'Test product\')'),
+	reformat([
+		'sqlsrv' => "SELECT * FROM [products] WHERE [product_id]=1, [title]=SHA1(N'Test product')",
+		"SELECT * FROM [products] WHERE [product_id]=1, [title]=SHA1('Test product')",
+	]),
 	$conn->translate('SELECT * FROM [products] WHERE', [
 		'product_id' => 1,
 		'title' => new Dibi\Expression('SHA1(%s)', 'Test product'),
@@ -535,7 +610,10 @@ $array6 = [
 ];
 
 Assert::same(
-	reformat('INSERT INTO test ([id], [text], [num]) VALUES (1, \'ahoj\', 1), (2, \'jak\', -1), (3, \'se\', 10), (4, SUM(5), 1)'),
+	reformat([
+		'sqlsrv' => "INSERT INTO test ([id], [text], [num]) VALUES (1, N'ahoj', 1), (2, N'jak', -1), (3, N'se', 10), (4, SUM(5), 1)",
+		"INSERT INTO test ([id], [text], [num]) VALUES (1, 'ahoj', 1), (2, 'jak', -1), (3, 'se', 10), (4, SUM(5), 1)",
+	]),
 	$conn->translate('INSERT INTO test %m', $array6)
 );
 
@@ -589,7 +667,10 @@ Assert::same(
 setlocale(LC_ALL, 'czech');
 
 Assert::same(
-	reformat("UPDATE [colors] SET [color]='blue', [price]=-12.4, [spec]=-9E-005, [spec2]=1000, [spec3]=10000, [spec4]=10000 WHERE [price]=123.5"),
+	reformat([
+		'sqlsrv' => "UPDATE [colors] SET [color]=N'blue', [price]=-12.4, [spec]=-9E-005, [spec2]=1000, [spec3]=10000, [spec4]=10000 WHERE [price]=123.5",
+		"UPDATE [colors] SET [color]='blue', [price]=-12.4, [spec]=-9E-005, [spec2]=1000, [spec3]=10000, [spec4]=10000 WHERE [price]=123.5",
+	]),
 
 	$conn->translate('UPDATE [colors] SET', [
 		'color' => 'blue',

tests/phpstan.neon

@@ -0,0 +1,4 @@
+parameters:
+	ignoreErrors:
+		# The namespace is referenced, not the class.
+		- '#Class dibi referenced with incorrect case: Dibi#'