Released version 4.2.5

Co-authored-by: Miloslav Hůla <miloslav.hula@fsv.cvut.cz>

.gitattributes

@@ -2,5 +2,9 @@
 .gitignore export-ignore
 .github export-ignore
 .travis.yml export-ignore
-appveyor.yml export-ignore
+ecs.php export-ignore
+phpstan.neon export-ignore
 tests/ export-ignore
+
+*.sh eol=lf
+*.php* diff=php linguist-language=PHP

.github/funding.yml

@@ -0,0 +1 @@
+github: dg

.github/workflows/coding-style.yml

@@ -0,0 +1,31 @@
+name: Coding Style
+
+on: [push, pull_request]
+
+jobs:
+    nette_cc:
+        name: Nette Code Checker
+        runs-on: ubuntu-latest
+        steps:
+            - uses: actions/checkout@v2
+            - uses: shivammathur/setup-php@v2
+              with:
+                  php-version: 8.0
+                  coverage: none
+
+            - run: composer create-project nette/code-checker temp/code-checker ^3 --no-progress
+            - run: php temp/code-checker/code-checker --strict-types --no-progress --ignore "tests/*/fixtures"
+
+
+    nette_cs:
+        name: Nette Coding Standard
+        runs-on: ubuntu-latest
+        steps:
+            - uses: actions/checkout@v2
+            - uses: shivammathur/setup-php@v2
+              with:
+                  php-version: 8.0
+                  coverage: none
+
+            - run: composer create-project nette/coding-standard temp/coding-standard ^3 --no-progress --ignore-platform-reqs
+            - run: php temp/coding-standard/ecs check

.github/workflows/static-analysis.yml

@@ -0,0 +1,21 @@
+name: Static Analysis (only informative)
+
+on:
+    push:
+        branches:
+          - master
+
+jobs:
+    phpstan:
+        name: PHPStan
+        runs-on: ubuntu-latest
+        steps:
+            - uses: actions/checkout@v2
+            - uses: shivammathur/setup-php@v2
+              with:
+                  php-version: 8.0
+                  coverage: none
+
+            - run: composer install --no-progress --prefer-dist
+            - run: composer phpstan -- --no-progress
+              continue-on-error: true # is only informative

.github/workflows/tests.yml

@@ -0,0 +1,121 @@
+name: Tests
+
+on: [push, pull_request]
+
+env:
+    php-extensions: mbstring, intl, mysqli, pgsql, sqlsrv-5.9.0preview1, pdo_sqlsrv-5.9.0preview1
+    php-tools: "composer:v2, pecl"
+
+jobs:
+    tests:
+        runs-on: ubuntu-latest
+        strategy:
+            matrix:
+                php: ['7.2', '7.3', '7.4', '8.0', '8.1']
+
+            fail-fast: false
+
+        name: PHP ${{ matrix.php }} tests
+
+        services:
+            mysql57:
+                image: mysql:5.7
+                env:
+                    MYSQL_DATABASE: dibi_test
+                    MYSQL_ROOT_PASSWORD: root
+                ports:
+                    - 3306:3306
+                options: >-
+                    --health-cmd "mysqladmin ping -ppass"
+                    --health-interval 10s
+                    --health-start-period 10s
+                    --health-timeout 5s
+                    --health-retries 10
+
+            mysql80:
+                image: mysql:8.0
+                ports:
+                    - 3307:3306
+                options: >-
+                    --health-cmd="mysqladmin ping -ppass"
+                    --health-interval=10s
+                    --health-timeout=5s
+                    --health-retries=5
+                    -e MYSQL_ROOT_PASSWORD=root
+                    -e MYSQL_DATABASE=dibi_test
+                    --entrypoint sh mysql:8 -c "exec docker-entrypoint.sh mysqld --default-authentication-plugin=mysql_native_password"
+
+            postgres96:
+                image: postgres:9.6
+                env:
+                    POSTGRES_USER: postgres
+                    POSTGRES_PASSWORD: postgres
+                    POSTGRES_DB: dibi_test
+                ports:
+                    - 5432:5432
+                options: >-
+                    --health-cmd pg_isready
+                    --health-interval 10s
+                    --health-timeout 5s
+                    --health-retries 5
+
+            postgres13:
+                image: postgres:13
+                env:
+                    POSTGRES_USER: postgres
+                    POSTGRES_PASSWORD: postgres
+                    POSTGRES_DB: dibi_test
+                ports:
+                    - 5433:5432
+                options: >-
+                    --health-cmd pg_isready
+                    --health-interval 10s
+                    --health-timeout 5s
+                    --health-retries 5
+
+            mssql:
+                image: mcr.microsoft.com/mssql/server:latest
+                env:
+                    ACCEPT_EULA: Y
+                    SA_PASSWORD: YourStrong!Passw0rd
+                    MSSQL_PID: Developer
+                ports:
+                    - 1433:1433
+                options: >-
+                    --name=mssql
+                    --health-cmd "/opt/mssql-tools/bin/sqlcmd -S localhost -U SA -P 'YourStrong!Passw0rd' -Q 'SELECT 1'"
+                    --health-interval 10s
+                    --health-timeout 5s
+                    --health-retries 5
+
+        steps:
+            - uses: actions/checkout@v2
+            - uses: shivammathur/setup-php@v2
+              with:
+                  php-version: ${{ matrix.php }}
+                  extensions: ${{ env.php-extensions }}
+                  tools: ${{ env.php-tools }}
+                  coverage: none
+
+            - name: Create databases.ini
+              run: cp ./tests/databases.github.ini ./tests/databases.ini
+
+            - name: Create MS SQL Database
+              run: docker exec -i mssql /opt/mssql-tools/bin/sqlcmd -S localhost -U SA -P 'YourStrong!Passw0rd' -Q 'CREATE DATABASE dibi_test'
+
+            - run: composer install --no-progress --prefer-dist
+            - run: vendor/bin/tester -p phpdbg tests -s -C --coverage ./coverage.xml --coverage-src ./src
+            - if: failure()
+              uses: actions/upload-artifact@v2
+              with:
+                  name: output
+                  path: tests/**/output
+
+
+            - name: Save Code Coverage
+              if: ${{ matrix.php == '8.0' }}
+              env:
+                  COVERALLS_REPO_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+              run: |
+                  wget https://github.com/php-coveralls/php-coveralls/releases/download/v2.4.3/php-coveralls.phar
+                  php php-coveralls.phar --verbose --config tests/.coveralls.yml

.travis.yml

@@ -1,77 +0,0 @@
-language: php
-php:
-    - 7.1
-    - 7.2
-    - 7.3
-    - 7.4
-
-services:
-    - mysql
-    - postgresql
-
-before_install:
-    # turn off XDebug
-    - phpenv config-rm xdebug.ini || return 0
-
-    # Create databases.ini
-    - cp ./tests/databases.travis.ini ./tests/databases.ini
-
-    # Create Postgre database
-    - psql -c 'CREATE DATABASE dibi_test' -U postgres
-
-install:
-    - travis_retry composer install --no-progress --prefer-dist
-
-script:
-    - vendor/bin/tester tests -s
-
-after_failure:
-    # Print *.actual content
-    - for i in $(find tests -name \*.actual); do echo "--- $i"; cat $i; echo; echo; done
-
-jobs:
-    include:
-        -   name: Nette Code Checker
-            install:
-                - travis_retry composer create-project nette/code-checker temp/code-checker ^3 --no-progress
-            script:
-                - php temp/code-checker/code-checker --strict-types
-
-
-        -   name: Nette Coding Standard
-            install:
-                - travis_retry composer create-project nette/coding-standard temp/coding-standard ^2 --no-progress
-            script:
-                - php temp/coding-standard/ecs check src tests examples --config tests/coding-standard.yml
-
-
-        -   stage: Static Analysis (informative)
-            install:
-                # 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
-
-
-        -   stage: Code Coverage
-            script:
-                - vendor/bin/tester -p phpdbg tests -s --coverage ./coverage.xml --coverage-src ./src
-            after_script:
-                - wget https://github.com/satooshi/php-coveralls/releases/download/v1.0.1/coveralls.phar
-                - php coveralls.phar --verbose --config tests/.coveralls.yml
-
-
-    allow_failures:
-        -   stage: Static Analysis (informative)
-        -   stage: Code Coverage
-
-
-sudo: false
-
-cache:
-    directories:
-        - $HOME/.composer/cache
-
-notifications:
-    email: false

appveyor.yml

@@ -15,17 +15,17 @@ init:
     - SET ANSICON=121x90 (121x90)
 
 install:
-    # Install PHP 7.1
+    # Install PHP 7.2
     - IF EXIST c:\php7 (SET PHP=0) ELSE (SET PHP=1)
     - IF %PHP%==1 mkdir c:\php7
     - IF %PHP%==1 cd c:\php7
-    - IF %PHP%==1 curl https://windows.php.net/downloads/releases/archives/php-7.1.5-Win32-VC14-x64.zip --output php.zip
+    - IF %PHP%==1 curl https://windows.php.net/downloads/releases/archives/php-7.2.18-Win32-VC15-x64.zip --output php.zip
     - IF %PHP%==1 7z x php.zip >nul
     - IF %PHP%==1 echo extension_dir=ext >> php.ini
     - IF %PHP%==1 echo extension=php_openssl.dll >> php.ini
-    - IF %PHP%==1 appveyor DownloadFile https://files.nette.org/misc/php-sqlsrv.zip
-    - IF %PHP%==1 7z x php-sqlsrv.zip >nul
-    - IF %PHP%==1 copy SQLSRV\php_sqlsrv_71_ts.dll ext\php_sqlsrv_71_ts.dll
+    - IF %PHP%==1 curl https://github.com/microsoft/msphpsql/releases/download/v5.8.0/Windows-7.2.zip -L --output sqlsrv.zip
+    - IF %PHP%==1 7z x sqlsrv.zip >nul
+    - IF %PHP%==1 copy Windows-7.2\x64\php_sqlsrv_72_ts.dll ext\php_sqlsrv_ts.dll
     - IF %PHP%==1 del /Q *.zip
 
     # Install Microsoft Access Database Engine x64

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",
@@ -11,11 +11,13 @@
 		}
 	],
 	"require": {
-		"php": ">=7.1"
+		"php": ">=7.2"
 	},
 	"require-dev": {
 		"tracy/tracy": "~2.2",
-		"nette/tester": "~2.0"
+		"nette/tester": "~2.0",
+		"nette/di": "^3.0",
+		"phpstan/phpstan": "^0.12"
 	},
 	"replace": {
 		"dg/dibi": "*"
@@ -23,9 +25,13 @@
 	"autoload": {
 		"classmap": ["src/"]
 	},
+	"scripts": {
+		"phpstan": "phpstan analyse",
+		"tester": "tester tests -s"
+	},
 	"extra": {
 		"branch-alias": {
-			"dev-master": "4.0-dev"
+			"dev-master": "4.2-dev"
 		}
 	}
 }

ecs.php

@@ -0,0 +1,21 @@
+<?php
+
+/**
+ * Rules for Nette Coding Standard
+ * https://github.com/nette/coding-standard
+ */
+
+declare(strict_types=1);
+
+
+return function (Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator $containerConfigurator): void {
+	$containerConfigurator->import(PRESET_DIR . '/php71.php');
+
+	$parameters = $containerConfigurator->parameters();
+
+	$parameters->set('skip', [
+		// issue #260
+		PhpCsFixer\Fixer\Operator\TernaryToNullCoalescingFixer::class => ['src/Dibi/HashMap.php'],
+		SlevomatCodingStandard\Sniffs\ControlStructures\RequireNullCoalesceOperatorSniff::class => ['src/Dibi/HashMap.php'],
+	]);
+};

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,
 	],
 ]);
 

phpstan.neon

@@ -0,0 +1,9 @@
+parameters:
+	level: 5
+
+	paths:
+		- src
+
+	ignoreErrors:
+		# The namespace is referenced, not the class.
+		- '#Class dibi referenced with incorrect case: Dibi#'

readme.md

@@ -2,7 +2,7 @@
 =========================================================
 
 [![Downloads this Month](https://img.shields.io/packagist/dm/dibi/dibi.svg)](https://packagist.org/packages/dibi/dibi)
-[![Build Status](https://travis-ci.org/dg/dibi.svg?branch=master)](https://travis-ci.org/dg/dibi)
+[![Tests](https://github.com/dg/dibi/workflows/Tests/badge.svg?branch=master)](https://github.com/dg/dibi/actions)
 [![Build Status Windows](https://ci.appveyor.com/api/projects/status/github/dg/dibi?branch=master&svg=true)](https://ci.appveyor.com/project/dg/dibi/branch/master)
 [![Latest Stable Version](https://poser.pugx.org/dibi/dibi/v/stable)](https://github.com/dg/dibi/releases)
 [![License](https://img.shields.io/badge/license-New%20BSD-blue.svg)](https://github.com/dg/dibi/blob/master/license.md)
@@ -14,7 +14,15 @@ Introduction
 Database access functions in PHP are not standardised. This library
 hides the differences between them, and above all, it gives you a very handy interface.
 
-If you like Dibi, **[please make a donation now](https://nette.org/make-donation?to=dibi)**. Thank you!
+
+Support Me
+----------
+
+Do you like Dibi? Are you looking forward to the new features?
+
+[![Buy me a coffee](https://files.nette.org/icons/donation-3.svg)](https://github.com/sponsors/dg)
+
+Thank you!
 
 
 Installation
@@ -26,7 +34,7 @@ Install Dibi via Composer:
 composer require dibi/dibi
 ```
 
-The Dibi 4.0 requires PHP version 7.1 and supports PHP up to 7.4.
+The Dibi 4.2 requires PHP version 7.2 and supports PHP up to 8.1.
 
 
 Usage
@@ -75,6 +83,8 @@ 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');
 
@@ -183,7 +193,7 @@ $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';
@@ -199,6 +209,7 @@ 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/Bridges/Nette/DibiExtension22.php

@@ -22,10 +22,14 @@ class DibiExtension22 extends Nette\DI\CompilerExtension
 	/** @var bool|null */
 	private $debugMode;
 
+	/** @var bool|null */
+	private $cliMode;
 
-	public function __construct(bool $debugMode = null)
+
+	public function __construct(bool $debugMode = null, bool $cliMode = null)
 	{
 		$this->debugMode = $debugMode;
+		$this->cliMode = $cliMode;
 	}
 
 
@@ -38,7 +42,11 @@ class DibiExtension22 extends Nette\DI\CompilerExtension
 			$this->debugMode = $container->parameters['debugMode'];
 		}
 
-		$useProfiler = $config['profiler'] ?? (class_exists(Tracy\Debugger::class) && $this->debugMode);
+		if ($this->cliMode === null) {
+			$this->cliMode = $container->parameters['consoleMode'];
+		}
+
+		$useProfiler = $config['profiler'] ?? (class_exists(Tracy\Debugger::class) && $this->debugMode && !$this->cliMode);
 
 		unset($config['profiler']);
 

src/Dibi/Bridges/Tracy/Panel.php

@@ -45,7 +45,7 @@ class Panel implements Tracy\IBarPanel
 	public function register(Dibi\Connection $connection): void
 	{
 		Tracy\Debugger::getBar()->addPanel($this);
-		Tracy\Debugger::getBlueScreen()->addPanel([__CLASS__, 'renderException']);
+		Tracy\Debugger::getBlueScreen()->addPanel([self::class, 'renderException']);
 		$connection->onEvent[] = [$this, 'logEvent'];
 	}
 
@@ -105,6 +105,15 @@ class Panel implements Tracy\IBarPanel
 		}
 
 		$totalTime = $s = null;
+
+		$singleConnection = reset($this->events)->connection;
+		foreach ($this->events as $event) {
+			if ($event->connection !== $singleConnection) {
+				$singleConnection = null;
+				break;
+			}
+		}
+
 		foreach ($this->events as $event) {
 			$totalTime += $event->time;
 			$connection = $event->connection;
@@ -112,7 +121,9 @@ class Panel implements Tracy\IBarPanel
 			if ($this->explain && $event->type === Event::SELECT) {
 				$backup = [$connection->onEvent, \dibi::$numOfQueries, \dibi::$totalTime];
 				$connection->onEvent = null;
-				$cmd = is_string($this->explain) ? $this->explain : ($connection->getConfig('driver') === 'oracle' ? 'EXPLAIN PLAN FOR' : 'EXPLAIN');
+				$cmd = is_string($this->explain)
+					? $this->explain
+					: ($connection->getConfig('driver') === 'oracle' ? 'EXPLAIN PLAN FOR' : 'EXPLAIN');
 				try {
 					$explain = @Helpers::dump($connection->nativeQuery("$cmd $event->sql"), true);
 				} catch (Dibi\Exception $e) {
@@ -120,7 +131,7 @@ class Panel implements Tracy\IBarPanel
 				[$connection->onEvent, \dibi::$numOfQueries, \dibi::$totalTime] = $backup;
 			}
 
-			$s .= '<tr><td>' . number_format($event->time * 1000, 3, '.', ' ');
+			$s .= '<tr><td data-order="' . $event->time . '">' . number_format($event->time * 1000, 3, '.', ' ');
 			if ($explain) {
 				static $counter;
 				$counter++;
@@ -135,7 +146,10 @@ class Panel implements Tracy\IBarPanel
 				$s .= Tracy\Helpers::editorLink($event->source[0], $event->source[1]); //->class('tracy-DibiProfiler-source');
 			}
 
-			$s .= "</td><td>{$event->count}</td></tr>";
+			$s .= "</td><td>{$event->count}</td>";
+			if (!$singleConnection) {
+				$s .= '<td>' . htmlspecialchars($this->getConnectionName($connection)) . '</td></tr>';
+			}
 		}
 
 		return '<style> #tracy-debug td.tracy-DibiProfiler-sql { background: white !important }
@@ -143,12 +157,21 @@ class Panel implements Tracy\IBarPanel
 			#tracy-debug tracy-DibiProfiler tr table { margin: 8px 0; max-height: 150px; overflow:auto } </style>
 			<h1>Queries: ' . count($this->events)
 				. ($totalTime === null ? '' : ', time: ' . number_format($totalTime * 1000, 1, '.', ' ') . ' ms') . ', '
-				. htmlspecialchars($connection->getConfig('driver') . ($connection->getConfig('name') ? '/' . $connection->getConfig('name') : '')
-				. ($connection->getConfig('host') ? ' @ ' . $connection->getConfig('host') : '')) . '</h1>
+				. htmlspecialchars($this->getConnectionName($singleConnection)) . '</h1>
 			<div class="tracy-inner tracy-DibiProfiler">
-			<table>
-				<tr><th>Time&nbsp;ms</th><th>SQL Statement</th><th>Rows</th></tr>' . $s . '
+			<table class="tracy-sortable">
+				<tr><th>Time&nbsp;ms</th><th>SQL Statement</th><th>Rows</th>' . (!$singleConnection ? '<th>Connection</th>' : '') . '</tr>
+				' . $s . '
 			</table>
 			</div>';
 	}
+
+
+	private function getConnectionName(Dibi\Connection $connection): string
+	{
+		$driver = $connection->getConfig('driver');
+		return (is_object($driver) ? get_class($driver) : $driver)
+			. ($connection->getConfig('name') ? '/' . $connection->getConfig('name') : '')
+			. ($connection->getConfig('host') ? ' @ ' . $connection->getConfig('host') : '');
+	}
 }

src/Dibi/Connection.php

@@ -28,6 +28,9 @@ class Connection implements IConnection
 	/** @var array  Current connection configuration */
 	private $config;
 
+	/** @var string[]  resultset formats */
+	private $formats;
+
 	/** @var Driver|null */
 	private $driver;
 
@@ -37,38 +40,36 @@ class Connection implements IConnection
 	/** @var HashMap Substitutes for identifiers */
 	private $substitutes;
 
+	private $transactionDepth = 0;
+
 
 	/**
 	 * Connection options: (see driver-specific options too)
 	 *   - 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)
+	 *       - normalize => normalizes result fields (default: true)
+	 *       - formatDateTime => date-time format
+	 *           empty for decoding as Dibi\DateTime (default)
+	 *           "..." formatted according to given format, see https://www.php.net/manual/en/datetime.format.php
+	 *           "native" for leaving value as is
+	 *       - formatTimeInterval => time-interval format
+	 *           empty for decoding as DateInterval (default)
+	 *           "..." formatted according to given format, see https://www.php.net/manual/en/dateinterval.format.php
+	 *           "native" for leaving value as is
+	 *       - formatJson => json format
+	 *           "array" for decoding json as an array (default)
+	 *           "object" for decoding json as \stdClass
+	 *           "native" for leaving value as is
 	 *   - 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');
@@ -78,10 +79,18 @@ class Connection implements IConnection
 		$config['name'] = $name;
 		$this->config = $config;
 
+		$this->formats = [
+			Type::DATE => $this->config['result']['formatDate'],
+			Type::DATETIME => $this->config['result']['formatDateTime'],
+			Type::JSON => $this->config['result']['formatJson'] ?? 'array',
+			Type::TIME_INTERVAL => $this->config['result']['formatTimeInterval'] ?? null,
+		];
+
 		// profiler
 		if (isset($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:"; });
@@ -209,7 +218,7 @@ class Connection implements IConnection
 	 */
 	final public function query(...$args): Result
 	{
-		return $this->nativeQuery($this->translateArgs($args));
+		return $this->nativeQuery($this->translate(...$args));
 	}
 
 
@@ -220,7 +229,10 @@ class Connection implements IConnection
 	 */
 	final public function translate(...$args): string
 	{
-		return $this->translateArgs($args);
+		if (!$this->driver) {
+			$this->connect();
+		}
+		return (clone $this->translator)->translate($args);
 	}
 
 
@@ -231,7 +243,7 @@ class Connection implements IConnection
 	final public function test(...$args): bool
 	{
 		try {
-			Helpers::dump($this->translateArgs($args));
+			Helpers::dump($this->translate(...$args));
 			return true;
 
 		} catch (Exception $e) {
@@ -252,19 +264,7 @@ class Connection implements IConnection
 	 */
 	final public function dataSource(...$args): DataSource
 	{
-		return new DataSource($this->translateArgs($args), $this);
-	}
-
-
-	/**
-	 * Generates SQL query.
-	 */
-	protected function translateArgs(array $args): string
-	{
-		if (!$this->driver) {
-			$this->connect();
-		}
-		return (clone $this->translator)->translate($args);
+		return new DataSource($this->translate(...$args), $this);
 	}
 
 
@@ -315,16 +315,6 @@ 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
@@ -335,28 +325,22 @@ 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).
 	 */
 	public function begin(string $savepoint = null): void
 	{
+		if ($this->transactionDepth !== 0) {
+			throw new \LogicException(__METHOD__ . '() call is forbidden inside a transaction() callback');
+		}
+
 		if (!$this->driver) {
 			$this->connect();
 		}
@@ -381,6 +365,10 @@ class Connection implements IConnection
 	 */
 	public function commit(string $savepoint = null): void
 	{
+		if ($this->transactionDepth !== 0) {
+			throw new \LogicException(__METHOD__ . '() call is forbidden inside a transaction() callback');
+		}
+
 		if (!$this->driver) {
 			$this->connect();
 		}
@@ -405,6 +393,10 @@ class Connection implements IConnection
 	 */
 	public function rollback(string $savepoint = null): void
 	{
+		if ($this->transactionDepth !== 0) {
+			throw new \LogicException(__METHOD__ . '() call is forbidden inside a transaction() callback');
+		}
+
 		if (!$this->driver) {
 			$this->connect();
 		}
@@ -424,14 +416,42 @@ class Connection implements IConnection
 	}
 
 
+	/**
+	 * @return mixed
+	 */
+	public function transaction(callable $callback)
+	{
+		if ($this->transactionDepth === 0) {
+			$this->begin();
+		}
+
+		$this->transactionDepth++;
+		try {
+			$res = $callback($this);
+		} catch (\Throwable $e) {
+			$this->transactionDepth--;
+			if ($this->transactionDepth === 0) {
+				$this->rollback();
+			}
+			throw $e;
+		}
+
+		$this->transactionDepth--;
+		if ($this->transactionDepth === 0) {
+			$this->commit();
+		}
+
+		return $res;
+	}
+
+
 	/**
 	 * Result set factory.
 	 */
 	public function createResultSet(ResultDriver $resultDriver): Result
 	{
-		$res = new Result($resultDriver);
-		return $res->setFormat(Type::DATE, $this->config['result']['formatDate'])
-			->setFormat(Type::DATETIME, $this->config['result']['formatDateTime']);
+		return (new Result($resultDriver, $this->config['result']['normalize'] ?? true))
+			->setFormats($this->formats);
 	}
 
 
@@ -590,7 +610,7 @@ class Connection implements IConnection
 	 */
 	public function __wakeup()
 	{
-		throw new NotSupportedException('You cannot serialize or unserialize ' . get_class($this) . ' instances.');
+		throw new NotSupportedException('You cannot serialize or unserialize ' . static::class . ' instances.');
 	}
 
 
@@ -599,7 +619,7 @@ class Connection implements IConnection
 	 */
 	public function __sleep()
 	{
-		throw new NotSupportedException('You cannot serialize or unserialize ' . get_class($this) . ' instances.');
+		throw new NotSupportedException('You cannot serialize or unserialize ' . static::class . ' instances.');
 	}
 
 

src/Dibi/DataSource.php

@@ -53,11 +53,9 @@ class DataSource implements IDataSource
 	 */
 	public function __construct(string $sql, Connection $connection)
 	{
-		if (strpbrk($sql, " \t\r\n") === false) {
-			$this->sql = $connection->getDriver()->escapeIdentifier($sql); // table name
-		} else {
-			$this->sql = '(' . $sql . ') t'; // SQL command
-		}
+		$this->sql = strpbrk($sql, " \t\r\n") === false
+			? $connection->getDriver()->escapeIdentifier($sql) // table name
+			: '(' . $sql . ') t'; // SQL command
 		$this->connection = $connection;
 	}
 
@@ -84,12 +82,9 @@ class DataSource implements IDataSource
 	 */
 	public function where($cond): self
 	{
-		if (is_array($cond)) {
-			// TODO: not consistent with select and orderBy
-			$this->conds[] = $cond;
-		} else {
-			$this->conds[] = func_get_args();
-		}
+		$this->conds[] = is_array($cond)
+			? $cond // TODO: not consistent with select and orderBy
+			: func_get_args();
 		$this->result = $this->count = null;
 		return $this;
 	}
@@ -232,12 +227,18 @@ class DataSource implements IDataSource
 	public function __toString(): string
 	{
 		try {
-			return $this->connection->translate('
-SELECT %n', (empty($this->cols) ? '*' : $this->cols), '
-FROM %SQL', $this->sql, '
-%ex', $this->conds ? ['WHERE %and', $this->conds] : null, '
-%ex', $this->sorting ? ['ORDER BY %by', $this->sorting] : null, '
-%ofs %lmt', $this->offset, $this->limit
+			return $this->connection->translate(
+				"\nSELECT %n",
+				(empty($this->cols) ? '*' : $this->cols),
+				"\nFROM %SQL",
+				$this->sql,
+				"\n%ex",
+				$this->conds ? ['WHERE %and', $this->conds] : null,
+				"\n%ex",
+				$this->sorting ? ['ORDER BY %by', $this->sorting] : null,
+				"\n%ofs %lmt",
+				$this->offset,
+				$this->limit
 			);
 		} catch (\Throwable $e) {
 			trigger_error($e->getMessage(), E_USER_ERROR);

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')) {
@@ -64,11 +62,9 @@ class FirebirdDriver implements Dibi\Driver
 				'buffers' => 0,
 			];
 
-			if (empty($config['persistent'])) {
-				$this->connection = @ibase_connect($config['database'], $config['username'], $config['password'], $config['charset'], $config['buffers']); // intentionally @
-			} else {
-				$this->connection = @ibase_pconnect($config['database'], $config['username'], $config['password'], $config['charset'], $config['buffers']); // intentionally @
-			}
+			$this->connection = empty($config['persistent'])
+				? @ibase_connect($config['database'], $config['username'], $config['password'], $config['charset'], $config['buffers']) // intentionally @
+				: @ibase_pconnect($config['database'], $config['username'], $config['password'], $config['charset'], $config['buffers']); // intentionally @
 
 			if (!is_resource($this->connection)) {
 				throw new Dibi\DriverException(ibase_errmsg(), ibase_errcode());
@@ -92,11 +88,13 @@ class FirebirdDriver implements Dibi\Driver
 	 */
 	public function query(string $sql): ?Dibi\ResultDriver
 	{
-		$resource = $this->inTransaction ? $this->transaction : $this->connection;
+		$resource = $this->inTransaction
+			? $this->transaction
+			: $this->connection;
 		$res = ibase_query($resource, $sql);
 
 		if ($res === false) {
-			if (ibase_errcode() == self::ERROR_EXCEPTION_THROWN) {
+			if (ibase_errcode() === self::ERROR_EXCEPTION_THROWN) {
 				preg_match('/exception (\d+) (\w+) (.*)/i', ibase_errmsg(), $match);
 				throw new Dibi\ProcedureException($match[3], $match[1], $match[2], $sql);
 
@@ -247,37 +245,31 @@ class FirebirdDriver implements Dibi\Driver
 	}
 
 
-	/**
-	 * @param  \DateTimeInterface|string|int  $value
-	 */
-	public function escapeDate($value): string
+	public function escapeDate(\DateTimeInterface $value): string
 	{
-		if (!$value instanceof \DateTimeInterface) {
-			$value = new Dibi\DateTime($value);
-		}
 		return $value->format("'Y-m-d'");
 	}
 
 
-	/**
-	 * @param  \DateTimeInterface|string|int  $value
-	 */
-	public function escapeDateTime($value): string
+	public function escapeDateTime(\DateTimeInterface $value): string
 	{
-		if (!$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/FirebirdReflector.php

@@ -38,8 +38,8 @@ class FirebirdReflector implements Dibi\Reflector
 			SELECT TRIM(RDB\$RELATION_NAME),
 				CASE RDB\$VIEW_BLR WHEN NULL THEN 'TRUE' ELSE 'FALSE' END
 			FROM RDB\$RELATIONS
-			WHERE RDB\$SYSTEM_FLAG = 0;"
-		);
+			WHERE RDB\$SYSTEM_FLAG = 0;
+		");
 		$tables = [];
 		while ($row = $res->fetch(false)) {
 			$tables[] = [
@@ -84,9 +84,8 @@ class FirebirdReflector implements Dibi\Reflector
 			FROM RDB\$RELATION_FIELDS r
 				LEFT JOIN RDB\$FIELDS f ON r.RDB\$FIELD_SOURCE = f.RDB\$FIELD_NAME
 			WHERE r.RDB\$RELATION_NAME = '$table'
-			ORDER BY r.RDB\$FIELD_POSITION;"
-
-		);
+			ORDER BY r.RDB\$FIELD_POSITION;
+		");
 		$columns = [];
 		while ($row = $res->fetch(true)) {
 			$key = $row['FIELD_NAME'];
@@ -121,8 +120,8 @@ class FirebirdReflector implements Dibi\Reflector
 				LEFT JOIN RDB\$INDICES i ON i.RDB\$INDEX_NAME = s.RDB\$INDEX_NAME
 				LEFT JOIN RDB\$RELATION_CONSTRAINTS r ON r.RDB\$INDEX_NAME = s.RDB\$INDEX_NAME
 			WHERE UPPER(i.RDB\$RELATION_NAME) = '$table'
-			ORDER BY s.RDB\$FIELD_POSITION"
-		);
+			ORDER BY s.RDB\$FIELD_POSITION
+		");
 		$indexes = [];
 		while ($row = $res->fetch(true)) {
 			$key = $row['INDEX_NAME'];
@@ -149,8 +148,8 @@ class FirebirdReflector implements Dibi\Reflector
 				LEFT JOIN RDB\$RELATION_CONSTRAINTS r ON r.RDB\$INDEX_NAME = s.RDB\$INDEX_NAME
 			WHERE UPPER(i.RDB\$RELATION_NAME) = '$table'
 				AND r.RDB\$CONSTRAINT_TYPE = 'FOREIGN KEY'
-			ORDER BY s.RDB\$FIELD_POSITION"
-		);
+			ORDER BY s.RDB\$FIELD_POSITION
+		");
 		$keys = [];
 		while ($row = $res->fetch(true)) {
 			$key = $row['INDEX_NAME'];
@@ -174,8 +173,8 @@ class FirebirdReflector implements Dibi\Reflector
 			FROM RDB\$INDICES
 			WHERE RDB\$RELATION_NAME = UPPER('$table')
 				AND RDB\$UNIQUE_FLAG IS NULL
-				AND RDB\$FOREIGN_KEY IS NULL;"
-		);
+				AND RDB\$FOREIGN_KEY IS NULL;
+		");
 		$indices = [];
 		while ($row = $res->fetch(false)) {
 			$indices[] = $row[0];
@@ -196,8 +195,8 @@ class FirebirdReflector implements Dibi\Reflector
 				AND (
 					RDB\$UNIQUE_FLAG IS NOT NULL
 					OR RDB\$FOREIGN_KEY IS NOT NULL
-			);"
 			);
+		");
 		$constraints = [];
 		while ($row = $res->fetch(false)) {
 			$constraints[] = $row[0];
@@ -212,7 +211,8 @@ class FirebirdReflector implements Dibi\Reflector
 	 */
 	public function getTriggersMeta(string $table = null): array
 	{
-		$res = $this->driver->query("
+		$res = $this->driver->query(
+			"
 			SELECT TRIM(RDB\$TRIGGER_NAME) AS TRIGGER_NAME,
 				TRIM(RDB\$RELATION_NAME) AS TABLE_NAME,
 				CASE RDB\$TRIGGER_TYPE
@@ -261,7 +261,9 @@ class FirebirdReflector implements Dibi\Reflector
 		$q = 'SELECT TRIM(RDB$TRIGGER_NAME)
 			FROM RDB$TRIGGERS
 			WHERE RDB$SYSTEM_FLAG = 0';
-		$q .= $table === null ? ';' : " AND RDB\$RELATION_NAME = UPPER('$table')";
+		$q .= $table === null
+			? ';'
+			: " AND RDB\$RELATION_NAME = UPPER('$table')";
 
 		$res = $this->driver->query($q);
 		$triggers = [];
@@ -307,8 +309,8 @@ class FirebirdReflector implements Dibi\Reflector
 				p.RDB\$PARAMETER_NUMBER AS PARAMETER_NUMBER
 			FROM RDB\$PROCEDURE_PARAMETERS p
 				LEFT JOIN RDB\$FIELDS f ON f.RDB\$FIELD_NAME = p.RDB\$FIELD_SOURCE
-			ORDER BY p.RDB\$PARAMETER_TYPE, p.RDB\$PARAMETER_NUMBER;"
-		);
+			ORDER BY p.RDB\$PARAMETER_TYPE, p.RDB\$PARAMETER_NUMBER;
+		");
 		$procedures = [];
 		while ($row = $res->fetch(true)) {
 			$key = $row['PROCEDURE_NAME'];
@@ -330,8 +332,8 @@ class FirebirdReflector implements Dibi\Reflector
 	{
 		$res = $this->driver->query('
 			SELECT TRIM(RDB$PROCEDURE_NAME)
-			FROM RDB$PROCEDURES;'
-		);
+			FROM RDB$PROCEDURES;
+		');
 		$procedures = [];
 		while ($row = $res->fetch(false)) {
 			$procedures[] = $row[0];
@@ -348,8 +350,8 @@ class FirebirdReflector implements Dibi\Reflector
 		$res = $this->driver->query('
 			SELECT TRIM(RDB$GENERATOR_NAME)
 			FROM RDB$GENERATORS
-			WHERE RDB$SYSTEM_FLAG = 0;'
-		);
+			WHERE RDB$SYSTEM_FLAG = 0;
+		');
 		$generators = [];
 		while ($row = $res->fetch(false)) {
 			$generators[] = $row[0];
@@ -366,8 +368,8 @@ class FirebirdReflector implements Dibi\Reflector
 		$res = $this->driver->query('
 			SELECT TRIM(RDB$FUNCTION_NAME)
 			FROM RDB$FUNCTIONS
-			WHERE RDB$SYSTEM_FLAG = 0;'
-		);
+			WHERE RDB$SYSTEM_FLAG = 0;
+		');
 		$functions = [];
 		while ($row = $res->fetch(false)) {
 			$functions[] = $row[0];

src/Dibi/Drivers/FirebirdResult.php

@@ -62,10 +62,12 @@ class FirebirdResult implements Dibi\ResultDriver
 	 */
 	public function fetch(bool $assoc): ?array
 	{
-		$result = $assoc ? @ibase_fetch_assoc($this->resultSet, IBASE_TEXT) : @ibase_fetch_row($this->resultSet, IBASE_TEXT); // intentionally @
+		$result = $assoc
+			? @ibase_fetch_assoc($this->resultSet, IBASE_TEXT)
+			: @ibase_fetch_row($this->resultSet, IBASE_TEXT); // intentionally @
 
 		if (ibase_errcode()) {
-			if (ibase_errcode() == FirebirdDriver::ERROR_EXCEPTION_THROWN) {
+			if (ibase_errcode() === FirebirdDriver::ERROR_EXCEPTION_THROWN) {
 				preg_match('/exception (\d+) (\w+) (.*)/is', ibase_errmsg(), $match);
 				throw new Dibi\ProcedureException($match[3], $match[1], $match[2]);
 

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')) {
@@ -74,7 +72,7 @@ class MySqliDriver implements Dibi\Driver
 				$host = ini_get('mysqli.default_host');
 				if ($host) {
 					$config['host'] = $host;
-					$config['port'] = ini_get('mysqli.default_port');
+					$config['port'] = (int) ini_get('mysqli.default_port');
 				} else {
 					$config['host'] = null;
 					$config['port'] = null;
@@ -132,6 +130,15 @@ class MySqliDriver implements Dibi\Driver
 	}
 
 
+	/**
+	 * Pings a server connection, or tries to reconnect if the connection has gone down.
+	 */
+	public function ping(): bool
+	{
+		return $this->connection->ping();
+	}
+
+
 	/**
 	 * Executes the SQL query.
 	 * @throws Dibi\DriverException
@@ -150,6 +157,9 @@ class MySqliDriver implements Dibi\Driver
 	}
 
 
+	/**
+	 * @param int|string $code
+	 */
 	public static function createException(string $message, $code, string $sql): Dibi\DriverException
 	{
 		if (in_array($code, [1216, 1217, 1451, 1452, 1701], true)) {
@@ -190,7 +200,9 @@ class MySqliDriver implements Dibi\Driver
 	 */
 	public function getAffectedRows(): ?int
 	{
-		return $this->connection->affected_rows === -1 ? null : $this->connection->affected_rows;
+		return $this->connection->affected_rows === -1
+			? null
+			: $this->connection->affected_rows;
 	}
 
 
@@ -199,7 +211,7 @@ class MySqliDriver implements Dibi\Driver
 	 */
 	public function getInsertId(?string $sequence): ?int
 	{
-		return $this->connection->insert_id;
+		return $this->connection->insert_id ?: null;
 	}
 
 
@@ -290,37 +302,34 @@ class MySqliDriver implements Dibi\Driver
 	}
 
 
-	/**
-	 * @param  \DateTimeInterface|string|int  $value
-	 */
-	public function escapeDate($value): string
+	public function escapeDate(\DateTimeInterface $value): string
 	{
-		if (!$value instanceof \DateTimeInterface) {
-			$value = new Dibi\DateTime($value);
-		}
 		return $value->format("'Y-m-d'");
 	}
 
 
-	/**
-	 * @param  \DateTimeInterface|string|int  $value
-	 */
-	public function escapeDateTime($value): string
+	public function escapeDateTime(\DateTimeInterface $value): string
 	{
-		if (!$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 +343,7 @@ 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')) {
@@ -56,11 +54,9 @@ class OdbcDriver implements Dibi\Driver
 				'dsn' => ini_get('odbc.default_db'),
 			];
 
-			if (empty($config['persistent'])) {
-				$this->connection = @odbc_connect($config['dsn'], $config['username'] ?? '', $config['password'] ?? ''); // intentionally @
-			} else {
-				$this->connection = @odbc_pconnect($config['dsn'], $config['username'] ?? '', $config['password'] ?? ''); // intentionally @
-			}
+			$this->connection = empty($config['persistent'])
+				? @odbc_connect($config['dsn'], $config['username'] ?? '', $config['password'] ?? '') // intentionally @
+				: @odbc_pconnect($config['dsn'], $config['username'] ?? '', $config['password'] ?? ''); // intentionally @
 		}
 
 		if (!is_resource($this->connection)) {
@@ -96,7 +92,9 @@ class OdbcDriver implements Dibi\Driver
 
 		} elseif (is_resource($res)) {
 			$this->affectedRows = Dibi\Helpers::false2Null(odbc_num_rows($res));
-			return odbc_num_fields($res) ? $this->createResultDriver($res) : null;
+			return odbc_num_fields($res)
+				? $this->createResultDriver($res)
+				: null;
 		}
 		return null;
 	}
@@ -126,7 +124,7 @@ class OdbcDriver implements Dibi\Driver
 	 */
 	public function begin(string $savepoint = null): void
 	{
-		if (!odbc_autocommit($this->connection, 0/*false*/)) {
+		if (!odbc_autocommit($this->connection, PHP_VERSION_ID < 80000 ? 0 : false)) {
 			throw new Dibi\DriverException(odbc_errormsg($this->connection) . ' ' . odbc_error($this->connection));
 		}
 	}
@@ -141,7 +139,7 @@ class OdbcDriver implements Dibi\Driver
 		if (!odbc_commit($this->connection)) {
 			throw new Dibi\DriverException(odbc_errormsg($this->connection) . ' ' . odbc_error($this->connection));
 		}
-		odbc_autocommit($this->connection, 1/*true*/);
+		odbc_autocommit($this->connection, PHP_VERSION_ID < 80000 ? 1 : true);
 	}
 
 
@@ -154,7 +152,7 @@ class OdbcDriver implements Dibi\Driver
 		if (!odbc_rollback($this->connection)) {
 			throw new Dibi\DriverException(odbc_errormsg($this->connection) . ' ' . odbc_error($this->connection));
 		}
-		odbc_autocommit($this->connection, 1/*true*/);
+		odbc_autocommit($this->connection, PHP_VERSION_ID < 80000 ? 1 : true);
 	}
 
 
@@ -226,37 +224,31 @@ class OdbcDriver implements Dibi\Driver
 	}
 
 
-	/**
-	 * @param  \DateTimeInterface|string|int  $value
-	 */
-	public function escapeDate($value): string
+	public function escapeDate(\DateTimeInterface $value): string
 	{
-		if (!$value instanceof \DateTimeInterface) {
-			$value = new Dibi\DateTime($value);
-		}
 		return $value->format('#m/d/Y#');
 	}
 
 
-	/**
-	 * @param  \DateTimeInterface|string|int  $value
-	 */
-	public function escapeDateTime($value): string
+	public function escapeDateTime(\DateTimeInterface $value): string
 	{
-		if (!$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'])) {
@@ -102,7 +96,9 @@ class OracleDriver implements Dibi\Driver
 
 			} elseif (is_resource($res)) {
 				$this->affectedRows = Dibi\Helpers::false2Null(oci_num_rows($res));
-				return oci_num_fields($res) ? $this->createResultDriver($res) : null;
+				return oci_num_fields($res)
+					? $this->createResultDriver($res)
+					: null;
 			}
 		} else {
 			$err = oci_error($this->connection);
@@ -245,34 +241,28 @@ class OracleDriver implements Dibi\Driver
 	}
 
 
-	/**
-	 * @param  \DateTimeInterface|string|int  $value
-	 */
-	public function escapeDate($value): string
+	public function escapeDate(\DateTimeInterface $value): string
 	{
-		if (!$value instanceof \DateTimeInterface) {
-			$value = new Dibi\DateTime($value);
-		}
 		return $this->nativeDate
 			? "to_date('" . $value->format('Y-m-d') . "', 'YYYY-mm-dd')"
 			: $value->format('U');
 	}
 
 
-	/**
-	 * @param  \DateTimeInterface|string|int  $value
-	 */
-	public function escapeDateTime($value): string
+	public function escapeDateTime(\DateTimeInterface $value): string
 	{
-		if (!$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 +270,7 @@ 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 $config)
 	{
 		if (!extension_loaded('pdo')) {
@@ -58,9 +56,15 @@ class PdoDriver implements Dibi\Driver
 		if ($config['resource'] instanceof PDO) {
 			$this->connection = $config['resource'];
 			unset($config['resource'], $config['pdo']);
+
+			if ($this->connection->getAttribute(PDO::ATTR_ERRMODE) !== PDO::ERRMODE_SILENT) {
+				throw new Dibi\DriverException('PDO connection in exception or warning error mode is not supported.');
+			}
+
 		} else {
 			try {
 				$this->connection = new PDO($config['dsn'], $config['username'], $config['password'], $config['options']);
+				$this->connection->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_SILENT);
 			} catch (\PDOException $e) {
 				if ($e->getMessage() === 'could not find driver') {
 					throw new Dibi\NotSupportedException('PHP extension for PDO is not loaded.');
@@ -69,10 +73,6 @@ class PdoDriver implements Dibi\Driver
 			}
 		}
 
-		if ($this->connection->getAttribute(PDO::ATTR_ERRMODE) !== PDO::ERRMODE_SILENT) {
-			throw new Dibi\DriverException('PDO connection in exception or warning error mode is not supported.');
-		}
-
 		$this->driverName = $this->connection->getAttribute(PDO::ATTR_DRIVER_NAME);
 		$this->serverVersion = (string) ($config['version'] ?? @$this->connection->getAttribute(PDO::ATTR_SERVER_VERSION)); // @ - may be not supported
 	}
@@ -234,21 +234,17 @@ class PdoDriver implements Dibi\Driver
 	 */
 	public function escapeText(string $value): string
 	{
-		if ($this->driverName === 'odbc') {
-			return "'" . str_replace("'", "''", $value) . "'";
-		} else {
-			return $this->connection->quote($value, PDO::PARAM_STR);
-		}
+		return $this->driverName === 'odbc'
+			? "'" . str_replace("'", "''", $value) . "'"
+			: $this->connection->quote($value, PDO::PARAM_STR);
 	}
 
 
 	public function escapeBinary(string $value): string
 	{
-		if ($this->driverName === 'odbc') {
-			return "'" . str_replace("'", "''", $value) . "'";
-		} else {
-			return $this->connection->quote($value, PDO::PARAM_LOB);
-		}
+		return $this->driverName === 'odbc'
+			? "'" . str_replace("'", "''", $value) . "'"
+			: $this->connection->quote($value, PDO::PARAM_LOB);
 	}
 
 
@@ -289,26 +285,14 @@ class PdoDriver implements Dibi\Driver
 	}
 
 
-	/**
-	 * @param  \DateTimeInterface|string|int  $value
-	 */
-	public function escapeDate($value): string
+	public function escapeDate(\DateTimeInterface $value): string
 	{
-		if (!$value instanceof \DateTimeInterface) {
-			$value = new Dibi\DateTime($value);
-		}
 		return $value->format($this->driverName === 'odbc' ? '#m/d/Y#' : "'Y-m-d'");
 	}
 
 
-	/**
-	 * @param  \DateTimeInterface|string|int  $value
-	 */
-	public function escapeDateTime($value): string
+	public function escapeDateTime(\DateTimeInterface $value): string
 	{
-		if (!$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 +306,12 @@ class PdoDriver implements Dibi\Driver
 	}
 
 
+	public function escapeDateInterval(\DateInterval $value): string
+	{
+		throw new Dibi\NotImplementedException;
+	}
+
+
 	/**
 	 * Encodes string for use in a LIKE statement.
 	 */
@@ -330,29 +320,29 @@ class PdoDriver implements Dibi\Driver
 		switch ($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 +363,7 @@ 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 +379,7 @@ 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/PdoResult.php

@@ -85,7 +85,7 @@ class PdoResult implements Dibi\ResultDriver
 			if ($row === false) {
 				throw new Dibi\NotSupportedException('Driver does not support meta data.');
 			}
-			$row = $row + [
+			$row += [
 				'table' => null,
 				'native_type' => 'VAR_STRING',
 			];

src/Dibi/Drivers/PostgreDriver.php

@@ -11,6 +11,7 @@ namespace Dibi\Drivers;
 
 use Dibi;
 use Dibi\Helpers;
+use PgSql;
 
 
 /**
@@ -23,21 +24,20 @@ use Dibi\Helpers;
  *   - charset => character encoding to set (default is utf8)
  *   - persistent (bool) => try to find a persistent link?
  *   - resource (resource) => existing connection resource
+ *   - connect_type (int) => see pg_connect()
  */
 class PostgreDriver implements Dibi\Driver
 {
 	use Dibi\Strict;
 
-	/** @var resource */
+	/** @var resource|PgSql\Connection */
 	private $connection;
 
 	/** @var int|null  Affected rows */
 	private $affectedRows;
 
 
-	/**
-	 * @throws Dibi\NotSupportedException
-	 */
+	/** @throws Dibi\NotSupportedException */
 	public function __construct(array $config)
 	{
 		if (!extension_loaded('pgsql')) {
@@ -64,19 +64,18 @@ class PostgreDriver implements Dibi\Driver
 					}
 				}
 			}
+			$connectType = $config['connect_type'] ?? PGSQL_CONNECT_FORCE_NEW;
 
 			set_error_handler(function (int $severity, string $message) use (&$error) {
 				$error = $message;
 			});
-			if (empty($config['persistent'])) {
-				$this->connection = pg_connect($string, PGSQL_CONNECT_FORCE_NEW);
-			} else {
-				$this->connection = pg_pconnect($string, PGSQL_CONNECT_FORCE_NEW);
-			}
+			$this->connection = empty($config['persistent'])
+				? pg_connect($string, $connectType)
+				: pg_pconnect($string, $connectType);
 			restore_error_handler();
 		}
 
-		if (!is_resource($this->connection)) {
+		if (!is_resource($this->connection) && !$this->connection instanceof PgSql\Connection) {
 			throw new Dibi\DriverException($error ?: 'Connecting error.');
 		}
 
@@ -122,7 +121,7 @@ class PostgreDriver implements Dibi\Driver
 		if ($res === false) {
 			throw static::createException(pg_last_error($this->connection), null, $sql);
 
-		} elseif (is_resource($res)) {
+		} elseif (is_resource($res) || $res instanceof PgSql\Result) {
 			$this->affectedRows = Helpers::false2Null(pg_affected_rows($res));
 			if (pg_num_fields($res)) {
 				return $this->createResultDriver($res);
@@ -171,12 +170,9 @@ class PostgreDriver implements Dibi\Driver
 	 */
 	public function getInsertId(?string $sequence): ?int
 	{
-		if ($sequence === null) {
-			// PostgreSQL 8.1 is needed
-			$res = $this->query('SELECT LASTVAL()');
-		} else {
-			$res = $this->query("SELECT CURRVAL('$sequence')");
-		}
+		$res = $sequence === null
+			? $this->query('SELECT LASTVAL()') // PostgreSQL 8.1 is needed
+			: $this->query("SELECT CURRVAL('$sequence')");
 
 		if (!$res) {
 			return null;
@@ -193,7 +189,7 @@ class PostgreDriver implements Dibi\Driver
 	 */
 	public function begin(string $savepoint = null): void
 	{
-		$this->query($savepoint ? "SAVEPOINT $savepoint" : 'START TRANSACTION');
+		$this->query($savepoint ? "SAVEPOINT {$this->escapeIdentifier($savepoint)}" : 'START TRANSACTION');
 	}
 
 
@@ -203,7 +199,7 @@ class PostgreDriver implements Dibi\Driver
 	 */
 	public function commit(string $savepoint = null): void
 	{
-		$this->query($savepoint ? "RELEASE SAVEPOINT $savepoint" : 'COMMIT');
+		$this->query($savepoint ? "RELEASE SAVEPOINT {$this->escapeIdentifier($savepoint)}" : 'COMMIT');
 	}
 
 
@@ -213,7 +209,7 @@ class PostgreDriver implements Dibi\Driver
 	 */
 	public function rollback(string $savepoint = null): void
 	{
-		$this->query($savepoint ? "ROLLBACK TO SAVEPOINT $savepoint" : 'ROLLBACK');
+		$this->query($savepoint ? "ROLLBACK TO SAVEPOINT {$this->escapeIdentifier($savepoint)}" : 'ROLLBACK');
 	}
 
 
@@ -232,7 +228,9 @@ class PostgreDriver implements Dibi\Driver
 	 */
 	public function getResource()
 	{
-		return is_resource($this->connection) ? $this->connection : null;
+		return is_resource($this->connection) || $this->connection instanceof PgSql\Connection
+			? $this->connection
+			: null;
 	}
 
 
@@ -263,7 +261,7 @@ class PostgreDriver implements Dibi\Driver
 	 */
 	public function escapeText(string $value): string
 	{
-		if (!is_resource($this->connection)) {
+		if (!$this->getResource()) {
 			throw new Dibi\Exception('Lost connection to server.');
 		}
 		return "'" . pg_escape_string($this->connection, $value) . "'";
@@ -272,7 +270,7 @@ class PostgreDriver implements Dibi\Driver
 
 	public function escapeBinary(string $value): string
 	{
-		if (!is_resource($this->connection)) {
+		if (!$this->getResource()) {
 			throw new Dibi\Exception('Lost connection to server.');
 		}
 		return "'" . pg_escape_bytea($this->connection, $value) . "'";
@@ -292,30 +290,24 @@ class PostgreDriver implements Dibi\Driver
 	}
 
 
-	/**
-	 * @param  \DateTimeInterface|string|int  $value
-	 */
-	public function escapeDate($value): string
+	public function escapeDate(\DateTimeInterface $value): string
 	{
-		if (!$value instanceof \DateTimeInterface) {
-			$value = new Dibi\DateTime($value);
-		}
 		return $value->format("'Y-m-d'");
 	}
 
 
-	/**
-	 * @param  \DateTimeInterface|string|int  $value
-	 */
-	public function escapeDateTime($value): string
+	public function escapeDateTime(\DateTimeInterface $value): string
 	{
-		if (!$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/PostgreReflector.php

@@ -28,9 +28,6 @@ class PostgreReflector implements Dibi\Reflector
 
 	public function __construct(Dibi\Driver $driver, string $version)
 	{
-		if ($version < 7.4) {
-			throw new Dibi\DriverException('Reflection requires PostgreSQL 7.4 and newer.');
-		}
 		$this->driver = $driver;
 		$this->version = $version;
 	}
@@ -105,7 +102,7 @@ class PostgreReflector implements Dibi\Reflector
 					a.atttypmod-4 AS character_maximum_length,
 					NOT a.attnotnull AS is_nullable,
 					a.attnum AS ordinal_position,
-					adef.adsrc AS column_default
+					pg_get_expr(adef.adbin, adef.adrelid) AS column_default
 				FROM
 					pg_attribute a
 					JOIN pg_type ON a.atttypid = pg_type.oid
@@ -251,7 +248,10 @@ class PostgreReflector implements Dibi\Reflector
 				$references[$row['name']] = array_combine($l, $f);
 			}
 
-			if (isset($references[$row['name']][$row['lnum']]) && $references[$row['name']][$row['lnum']] === $row['fnum']) {
+			if (
+				isset($references[$row['name']][$row['lnum']])
+				&& $references[$row['name']][$row['lnum']] === $row['fnum']
+			) {
 				$fKeys[$row['name']]['local'][] = $row['local'];
 				$fKeys[$row['name']]['foreign'][] = $row['foreign'];
 			}

src/Dibi/Drivers/PostgreResult.php

@@ -11,6 +11,7 @@ namespace Dibi\Drivers;
 
 use Dibi;
 use Dibi\Helpers;
+use PgSql;
 
 
 /**
@@ -20,7 +21,7 @@ class PostgreResult implements Dibi\ResultDriver
 {
 	use Dibi\Strict;
 
-	/** @var resource */
+	/** @var resource|PgSql\Result */
 	private $resultSet;
 
 	/** @var bool */
@@ -28,7 +29,7 @@ class PostgreResult implements Dibi\ResultDriver
 
 
 	/**
-	 * @param  resource  $resultSet
+	 * @param  resource|PgSql\Result  $resultSet
 	 */
 	public function __construct($resultSet)
 	{
@@ -97,7 +98,9 @@ class PostgreResult implements Dibi\ResultDriver
 				'table' => pg_field_table($this->resultSet, $i),
 				'nativetype' => pg_field_type($this->resultSet, $i),
 			];
-			$row['fullname'] = $row['table'] ? $row['table'] . '.' . $row['name'] : $row['name'];
+			$row['fullname'] = $row['table']
+				? $row['table'] . '.' . $row['name']
+				: $row['name'];
 			$columns[] = $row;
 		}
 		return $columns;
@@ -106,12 +109,14 @@ class PostgreResult implements Dibi\ResultDriver
 
 	/**
 	 * Returns the result set resource.
-	 * @return resource|null
+	 * @return resource|PgSql\Result|null
 	 */
 	public function getResultResource()
 	{
 		$this->autoFree = false;
-		return is_resource($this->resultSet) ? $this->resultSet : null;
+		return is_resource($this->resultSet) || $this->resultSet instanceof PgSql\Result
+			? $this->resultSet
+			: null;
 	}
 
 

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
 	}
 
 
-	/**
-	 * @param  \DateTimeInterface|string|int  $value
-	 */
-	public function escapeDate($value): string
+	public function escapeDate(\DateTimeInterface $value): string
 	{
-		if (!$value instanceof \DateTimeInterface) {
-			$value = new Dibi\DateTime($value);
-		}
 		return $value->format($this->fmtDate);
 	}
 
 
-	/**
-	 * @param  \DateTimeInterface|string|int  $value
-	 */
-	public function escapeDateTime($value): string
+	public function escapeDateTime(\DateTimeInterface $value): string
 	{
-		if (!$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 : '');
 		}
 	}
@@ -294,8 +286,12 @@ class SqliteDriver implements Dibi\Driver
 	/**
 	 * Registers an aggregating user defined function for use in SQL statements.
 	 */
-	public function registerAggregateFunction(string $name, callable $rowCallback, callable $agrCallback, int $numArgs = -1): void
-	{
+	public function registerAggregateFunction(
+		string $name,
+		callable $rowCallback,
+		callable $agrCallback,
+		int $numArgs = -1
+	): void {
 		$this->connection->createAggregate($name, $rowCallback, $agrCallback, $numArgs);
 	}
 }

src/Dibi/Drivers/SqliteReflector.php

@@ -64,7 +64,7 @@ class SqliteReflector implements Dibi\Reflector
 				'fullname' => "$table.$column",
 				'nativetype' => strtoupper($type[0]),
 				'size' => isset($type[1]) ? (int) $type[1] : null,
-				'nullable' => $row['notnull'] == '0',
+				'nullable' => $row['notnull'] === 0,
 				'default' => $row['dflt_value'],
 				'autoincrement' => $row['pk'] && $type[0] === 'INTEGER',
 				'vendor' => $row,
@@ -98,7 +98,7 @@ class SqliteReflector implements Dibi\Reflector
 			$column = $indexes[$index]['columns'][0];
 			$primary = false;
 			foreach ($columns as $info) {
-				if ($column == $info['name']) {
+				if ($column === $info['name']) {
 					$primary = $info['vendor']['pk'];
 					break;
 				}

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')) {
@@ -55,6 +53,9 @@ class SqlsrvDriver implements Dibi\Driver
 
 		if (isset($config['resource'])) {
 			$this->connection = $config['resource'];
+			if (!is_resource($this->connection)) {
+				throw new \InvalidArgumentException("Configuration option 'resource' is not resource.");
+			}
 
 		} else {
 			$options = $config['options'];
@@ -65,13 +66,15 @@ class SqlsrvDriver implements Dibi\Driver
 			$options['UID'] = (string) $options['UID'];
 			$options['Database'] = (string) $options['Database'];
 
+			sqlsrv_configure('WarningsReturnAsErrors', 0);
 			$this->connection = sqlsrv_connect($config['host'], $options);
-		}
-
 			if (!is_resource($this->connection)) {
-			$info = sqlsrv_errors();
+				$info = sqlsrv_errors(SQLSRV_ERR_ERRORS);
 				throw new Dibi\DriverException($info[0]['message'], $info[0]['code']);
 			}
+			sqlsrv_configure('WarningsReturnAsErrors', 1);
+		}
+
 		$this->version = sqlsrv_server_info($this->connection)['SQLServerVersion'];
 	}
 
@@ -100,7 +103,9 @@ class SqlsrvDriver implements Dibi\Driver
 
 		} elseif (is_resource($res)) {
 			$this->affectedRows = Helpers::false2Null(sqlsrv_rows_affected($res));
-			return sqlsrv_num_fields($res) ? $this->createResultDriver($res) : null;
+			return sqlsrv_num_fields($res)
+				? $this->createResultDriver($res)
+				: null;
 		}
 		return null;
 	}
@@ -196,13 +201,13 @@ class SqlsrvDriver implements Dibi\Driver
 	 */
 	public function escapeText(string $value): string
 	{
-		return "'" . str_replace("'", "''", $value) . "'";
+		return "N'" . str_replace("'", "''", $value) . "'";
 	}
 
 
 	public function escapeBinary(string $value): string
 	{
-		return "'" . str_replace("'", "''", $value) . "'";
+		return '0x' . bin2hex($value);
 	}
 
 
@@ -219,37 +224,31 @@ class SqlsrvDriver implements Dibi\Driver
 	}
 
 
-	/**
-	 * @param  \DateTimeInterface|string|int  $value
-	 */
-	public function escapeDate($value): string
+	public function escapeDate(\DateTimeInterface $value): string
 	{
-		if (!$value instanceof \DateTimeInterface) {
-			$value = new Dibi\DateTime($value);
-		}
 		return $value->format("'Y-m-d'");
 	}
 
 
-	/**
-	 * @param  \DateTimeInterface|string|int  $value
-	 */
-	public function escapeDateTime($value): string
+	public function escapeDateTime(\DateTimeInterface $value): string
 	{
-		if (!$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

@@ -32,6 +32,12 @@ namespace Dibi;
  * @method Fluent and(...$cond)
  * @method Fluent or(...$cond)
  * @method Fluent using(...$cond)
+ * @method Fluent update(...$cond)
+ * @method Fluent insert(...$cond)
+ * @method Fluent delete(...$cond)
+ * @method Fluent into(...$cond)
+ * @method Fluent values(...$cond)
+ * @method Fluent set(...$args)
  * @method Fluent asc()
  * @method Fluent desc()
  */
@@ -113,7 +119,7 @@ class Fluent implements IDataSource
 		$this->connection = $connection;
 
 		if (self::$normalizer === null) {
-			self::$normalizer = new HashMap([__CLASS__, '_formatClause']);
+			self::$normalizer = new HashMap([self::class, '_formatClause']);
 		}
 	}
 
@@ -305,11 +311,9 @@ class Fluent implements IDataSource
 	 */
 	public function fetch()
 	{
-		if ($this->command === 'SELECT' && !$this->clauses['LIMIT']) {
-			return $this->query($this->_export(null, ['%lmt', 1]))->fetch();
-		} else {
-			return $this->query($this->_export())->fetch();
-		}
+		return $this->command === 'SELECT' && !$this->clauses['LIMIT']
+			? $this->query($this->_export(null, ['%lmt', 1]))->fetch()
+			: $this->query($this->_export())->fetch();
 	}
 
 
@@ -319,11 +323,9 @@ class Fluent implements IDataSource
 	 */
 	public function fetchSingle()
 	{
-		if ($this->command === 'SELECT' && !$this->clauses['LIMIT']) {
-			return $this->query($this->_export(null, ['%lmt', 1]))->fetchSingle();
-		} else {
-			return $this->query($this->_export())->fetchSingle();
-		}
+		return $this->command === 'SELECT' && !$this->clauses['LIMIT']
+			? $this->query($this->_export(null, ['%lmt', 1]))->fetchSingle()
+			: $this->query($this->_export())->fetchSingle();
 	}
 
 

src/Dibi/Helpers.php

@@ -143,8 +143,8 @@ class Helpers
 	{
 		$best = null;
 		$min = (strlen($value) / 4 + 1) * 10 + .1;
-		foreach (array_unique($items, SORT_REGULAR) as $item) {
-			$item = is_object($item) ? $item->getName() : $item;
+		$items = array_map('strval', $items);
+		foreach (array_unique($items) as $item) {
 			if (($len = levenshtein($item, $value, 10, 11, 10)) > 0 && $len < $min) {
 				$min = $len;
 				$best = $item;
@@ -181,6 +181,7 @@ class Helpers
 	{
 		static $patterns = [
 			'^_' => Type::TEXT, // PostgreSQL arrays
+			'RANGE$' => Type::TEXT, // PostgreSQL range types
 			'BYTEA|BLOB|BIN' => Type::BINARY,
 			'TEXT|CHAR|POINT|INTERVAL|STRING' => Type::TEXT,
 			'YEAR|BYTE|COUNTER|SERIAL|INT|LONG|SHORT|^TINY$' => Type::INTEGER,
@@ -201,13 +202,11 @@ class Helpers
 	}
 
 
-	/**
-	 * @internal
-	 */
+	/** @internal */
 	public static function getTypeCache(): HashMap
 	{
 		if (self::$types === null) {
-			self::$types = new HashMap([__CLASS__, 'detectType']);
+			self::$types = new HashMap([self::class, 'detectType']);
 		}
 		return self::$types;
 	}
@@ -279,18 +278,14 @@ 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 +42,42 @@ 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-- 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 : '')
 					. "\n-- takes: " . sprintf('%0.3f ms', $event->time * 1000)
 					. "\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
+	{
+		$driver = $event->connection->getConfig('driver');
+		$message .=
+			"\n-- driver: " . (is_object($driver) ? get_class($driver) : $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

@@ -72,7 +72,9 @@ class Column
 
 	public function getTableName(): ?string
 	{
-		return isset($this->info['table']) && $this->info['table'] != null ? $this->info['table'] : null; // intentionally ==
+		return isset($this->info['table']) && $this->info['table'] != null // intentionally ==
+			? $this->info['table']
+			: null;
 	}
 
 
@@ -106,18 +108,14 @@ 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
 	{
 		$this->initColumns();
@@ -86,7 +82,9 @@ class Result
 	{
 		if ($this->columns === null) {
 			$this->columns = [];
-			$reflector = $this->driver instanceof Dibi\Reflector ? $this->driver : null;
+			$reflector = $this->driver instanceof Dibi\Reflector
+				? $this->driver
+				: null;
 			foreach ($this->driver->getResultColumns() as $info) {
 				$this->columns[] = $this->names[strtolower($info['name'])] = new Column($reflector, $info);
 			}

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

@@ -19,7 +19,7 @@ class Result implements IDataSource
 {
 	use Strict;
 
-	/** @var ResultDriver */
+	/** @var ResultDriver|null */
 	private $driver;
 
 	/** @var array  Translate table */
@@ -41,11 +41,13 @@ class Result implements IDataSource
 	private $formats = [];
 
 
-	public function __construct(ResultDriver $driver)
+	public function __construct(ResultDriver $driver, bool $normalize = true)
 	{
 		$this->driver = $driver;
+		if ($normalize) {
 			$this->detectTypes();
 		}
+	}
 
 
 	/**
@@ -83,7 +85,9 @@ class Result implements IDataSource
 	 */
 	final public function seek(int $row): bool
 	{
-		return ($row !== 0 || $this->fetched) ? $this->getResultDriver()->seek($row) : true;
+		return ($row !== 0 || $this->fetched)
+			? $this->getResultDriver()->seek($row)
+			: true;
 	}
 
 
@@ -199,7 +203,7 @@ class Result implements IDataSource
 	 */
 	final public function fetchAll(int $offset = null, int $limit = null): array
 	{
-		$limit = $limit === null ? -1 : $limit;
+		$limit = $limit ?? -1;
 		$this->seek($offset ?: 0);
 		$row = $this->fetch();
 		if (!$row) {
@@ -242,6 +246,9 @@ class Result implements IDataSource
 
 		$data = null;
 		$assoc = preg_split('#(\[\]|->|=|\|)#', $assoc, -1, PREG_SPLIT_DELIM_CAPTURE | PREG_SPLIT_NO_EMPTY);
+		if (!$assoc) {
+			throw new \InvalidArgumentException("Invalid descriptor '$assoc'.");
+		}
 
 		// check columns
 		foreach ($assoc as $as) {
@@ -292,13 +299,12 @@ class Result implements IDataSource
 		} while ($row = $this->fetch());
 
 		unset($x);
+		/** @var mixed[] $data */
 		return $data;
 	}
 
 
-	/**
-	 * @deprecated
-	 */
+	/** @deprecated */
 	private function oldFetchAssoc(string $assoc)
 	{
 		$this->seek(0);
@@ -355,11 +361,9 @@ class Result implements IDataSource
 			}
 
 			if ($x === null) { // build leaf
-				if ($leaf === '=') {
-					$x = $row->toArray();
-				} else {
-					$x = $row;
-				}
+				$x = $leaf === '='
+					? $row->toArray()
+					: $row;
 			}
 		} while ($row = $this->fetch());
 
@@ -452,8 +456,12 @@ class Result implements IDataSource
 				continue;
 			}
 			$value = $row[$key];
+			$format = $this->formats[$type] ?? null;
 
-			if ($type === Type::TEXT) {
+			if ($type === null || $format === 'native') {
+				$row[$key] = $value;
+
+			} elseif ($type === Type::TEXT) {
 				$row[$key] = (string) $value;
 
 			} elseif ($type === Type::INTEGER) {
@@ -481,26 +489,33 @@ class Result implements IDataSource
 				$row[$key] = ((bool) $value) && $value !== 'f' && $value !== 'F';
 
 			} elseif ($type === Type::DATETIME || $type === Type::DATE || $type === Type::TIME) {
-				if ($value && substr((string) $value, 0, 3) !== '000') { // '', null, false, '0000-00-00', ...
+				if ($value && substr((string) $value, 0, 7) !== '0000-00') { // '', null, false, '0000-00-00', ...
 					$value = new DateTime($value);
-					$row[$key] = empty($this->formats[$type]) ? $value : $value->format($this->formats[$type]);
+					$row[$key] = $format ? $value->format($format) : $value;
 				} else {
 					$row[$key] = null;
 				}
 
 			} elseif ($type === Type::TIME_INTERVAL) {
 				preg_match('#^(-?)(\d+)\D(\d+)\D(\d+)\z#', $value, $m);
-				$row[$key] = new \DateInterval("PT$m[2]H$m[3]M$m[4]S");
-				$row[$key]->invert = (int) (bool) $m[1];
+				$value = new \DateInterval("PT$m[2]H$m[3]M$m[4]S");
+				$value->invert = (int) (bool) $m[1];
+				$row[$key] = $format ? $value->format($format) : $value;
 
 			} elseif ($type === Type::BINARY) {
-				$row[$key] = is_string($value) ? $this->getResultDriver()->unescapeBinary($value) : $value;
+				$row[$key] = is_string($value)
+					? $this->getResultDriver()->unescapeBinary($value)
+					: $value;
 
 			} elseif ($type === Type::JSON) {
-				$row[$key] = json_decode($value, true);
+				if ($format === 'string') { // back compatibility with 'native'
+					$row[$key] = $value;
+				} else {
+					$row[$key] = json_decode($value, $format === 'array');
+				}
 
 			} else {
-				$row[$key] = $value;
+				throw new \RuntimeException('Unexpected type ' . $type);
 			}
 		}
 	}
@@ -536,7 +551,7 @@ class Result implements IDataSource
 
 
 	/**
-	 * Sets date format.
+	 * Sets type format.
 	 */
 	final public function setFormat(string $type, ?string $format): self
 	{
@@ -545,6 +560,16 @@ class Result implements IDataSource
 	}
 
 
+	/**
+	 * Sets type formats.
+	 */
+	final public function setFormats(array $formats): self
+	{
+		$this->formats = $formats;
+		return $this;
+	}
+
+
 	/**
 	 * Returns data format.
 	 */
@@ -569,9 +594,7 @@ class Result implements IDataSource
 	}
 
 
-	/**
-	 * @return Reflection\Column[]
-	 */
+	/** @return Reflection\Column[] */
 	final public function getColumns(): array
 	{
 		return $this->getInfo()->getColumns();

src/Dibi/ResultIterator.php

@@ -44,6 +44,7 @@ class ResultIterator implements \Iterator, \Countable
 	}
 
 
+	#[\ReturnTypeWillChange]
 	/**
 	 * Returns the key of the current element.
 	 * @return mixed
@@ -54,6 +55,7 @@ class ResultIterator implements \Iterator, \Countable
 	}
 
 
+	#[\ReturnTypeWillChange]
 	/**
 	 * Returns the current element.
 	 * @return mixed

src/Dibi/Row.php

@@ -37,7 +37,7 @@ class Row implements \ArrayAccess, \IteratorAggregate, \Countable
 	{
 		$time = $this[$key];
 		if (!$time instanceof DateTime) {
-			if (!$time || substr((string) $time, 0, 3) === '000') { // '', null, false, '0000-00-00', ...
+			if (!$time || substr((string) $time, 0, 7) === '0000-00') { // '', null, false, '0000-00-00', ...
 				return null;
 			}
 			$time = new DateTime($time);
@@ -53,40 +53,47 @@ class Row implements \ArrayAccess, \IteratorAggregate, \Countable
 	}
 
 
+	public function __isset(string $key): bool
+	{
+		return false;
+	}
+
+
 	/********************* interfaces ArrayAccess, Countable & IteratorAggregate ****************d*g**/
 
 
-	final public function count()
+	final public function count(): int
 	{
 		return count((array) $this);
 	}
 
 
-	final public function getIterator()
+	final public function getIterator(): \ArrayIterator
 	{
 		return new \ArrayIterator($this);
 	}
 
 
-	final public function offsetSet($nm, $val)
+	final public function offsetSet($nm, $val): void
 	{
 		$this->$nm = $val;
 	}
 
 
+	#[\ReturnTypeWillChange]
 	final public function offsetGet($nm)
 	{
 		return $this->$nm;
 	}
 
 
-	final public function offsetExists($nm)
+	final public function offsetExists($nm): bool
 	{
 		return isset($this->$nm);
 	}
 
 
-	final public function offsetUnset($nm)
+	final public function offsetUnset($nm): void
 	{
 		unset($this->$nm);
 	}

src/Dibi/Strict.php

@@ -29,15 +29,12 @@ 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);
+		$class = method_exists($this, $name) ? 'parent' : static::class;
 		$items = (new ReflectionClass($this))->getMethods(ReflectionMethod::IS_PUBLIC);
-		$hint = ($t = Helpers::getSuggestion($items, $name)) ? ", did you mean $t()?" : '.';
+		$items = array_map(function ($item) { return $item->getName(); }, $items);
+		$hint = ($t = Helpers::getSuggestion($items, $name))
+			? ", did you mean $t()?"
+			: '.';
 		throw new \LogicException("Call to undefined method $class::$name()$hint");
 	}
 
@@ -48,9 +45,12 @@ trait Strict
 	 */
 	public static function __callStatic(string $name, array $args)
 	{
-		$rc = new ReflectionClass(get_called_class());
-		$items = array_intersect($rc->getMethods(ReflectionMethod::IS_PUBLIC), $rc->getMethods(ReflectionMethod::IS_STATIC));
-		$hint = ($t = Helpers::getSuggestion($items, $name)) ? ", did you mean $t()?" : '.';
+		$rc = new ReflectionClass(static::class);
+		$items = array_filter($rc->getMethods(\ReflectionMethod::IS_STATIC), function ($m) { return $m->isPublic(); });
+		$items = array_map(function ($item) { return $item->getName(); }, $items);
+		$hint = ($t = Helpers::getSuggestion($items, $name))
+			? ", did you mean $t()?"
+			: '.';
 		throw new \LogicException("Call to undefined static method {$rc->getName()}::$name()$hint");
 	}
 
@@ -68,8 +68,11 @@ trait Strict
 			return $ret;
 		}
 		$rc = new ReflectionClass($this);
-		$items = array_diff($rc->getProperties(ReflectionProperty::IS_PUBLIC), $rc->getProperties(ReflectionProperty::IS_STATIC));
-		$hint = ($t = Helpers::getSuggestion($items, $name)) ? ", did you mean $$t?" : '.';
+		$items = array_filter($rc->getProperties(ReflectionProperty::IS_PUBLIC), function ($p) { return !$p->isStatic(); });
+		$items = array_map(function ($item) { return $item->getName(); }, $items);
+		$hint = ($t = Helpers::getSuggestion($items, $name))
+			? ", did you mean $$t?"
+			: '.';
 		throw new \LogicException("Attempt to read undeclared property {$rc->getName()}::$$name$hint");
 	}
 
@@ -81,8 +84,11 @@ trait Strict
 	public function __set(string $name, $value)
 	{
 		$rc = new ReflectionClass($this);
-		$items = array_diff($rc->getProperties(ReflectionProperty::IS_PUBLIC), $rc->getProperties(ReflectionProperty::IS_STATIC));
-		$hint = ($t = Helpers::getSuggestion($items, $name)) ? ", did you mean $$t?" : '.';
+		$items = array_filter($rc->getProperties(ReflectionProperty::IS_PUBLIC), function ($p) { return !$p->isStatic(); });
+		$items = array_map(function ($item) { return $item->getName(); }, $items);
+		$hint = ($t = Helpers::getSuggestion($items, $name))
+			? ", did you mean $$t?"
+			: '.';
 		throw new \LogicException("Attempt to write to undeclared property {$rc->getName()}::$$name$hint");
 	}
 
@@ -99,42 +105,7 @@ trait Strict
 	 */
 	public function __unset(string $name)
 	{
-		$class = get_class($this);
+		$class = static::class;
 		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

@@ -92,21 +92,23 @@ final class Translator
 					$sql[] = $arg;
 				} else {
 					$sql[] = substr($arg, 0, $toSkip)
-/*
-					. preg_replace_callback('/
-					(?=[`[\'":%?])                    ## speed-up
+						// note: this can change $this->args & $this->cursor & ...
+						. preg_replace_callback(
+							<<<'XX'
+							/
+							(?=[`['":%?])                       ## speed-up
 							(?:
 								`(.+?)`|                        ## 1) `identifier`
 								\[(.+?)\]|                      ## 2) [identifier]
-						(\')((?:\'\'|[^\'])*)\'|     ## 3,4) 'string'
+								(')((?:''|[^'])*)'|             ## 3,4) string
 								(")((?:""|[^"])*)"|             ## 5,6) "string"
-						(\'|")|                      ## 7) lone quote
+								('|")|                          ## 7) lone quote
 								:(\S*?:)([a-zA-Z0-9._]?)|       ## 8,9) :substitution:
 								%([a-zA-Z~][a-zA-Z0-9~]{0,5})|  ## 10) modifier
 								(\?)                            ## 11) placeholder
-					)/xs',
-*/                  // note: this can change $this->args & $this->cursor & ...
-					. preg_replace_callback('/(?=[`[\'":%?])(?:`(.+?)`|\[(.+?)\]|(\')((?:\'\'|[^\'])*)\'|(")((?:""|[^"])*)"|(\'|")|:(\S*?:)([a-zA-Z0-9._]?)|%([a-zA-Z~][a-zA-Z0-9~]{0,5})|(\?))/s',
+							)/xs
+XX
+,
 							[$this, 'cb'],
 							substr($arg, $toSkip)
 						);
@@ -151,7 +153,7 @@ 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, $sql);
@@ -289,7 +291,7 @@ final class Translator
 						if (is_array($v)) {
 							$vx[] = $this->formatValue($v, 'ex');
 						} elseif (is_string($k)) {
-							$v = (is_string($v) && strncasecmp($v, 'd', 1)) || $v > 0 ? 'ASC' : 'DESC';
+							$v = (is_string($v) ? strncasecmp($v, 'd', 1) : $v > 0) ? 'ASC' : 'DESC';
 							$vx[] = $this->identifiers->$k . ' ' . $v;
 						} else {
 							$vx[] = $this->identifiers->$v;
@@ -322,7 +324,13 @@ final class Translator
 				} elseif ($value instanceof Expression && $modifier === 'ex') {
 					return $this->connection->translate(...$value->getValues());
 
-				} elseif ($value instanceof \DateTimeInterface && ($modifier === 'd' || $modifier === 't' || $modifier === 'dt')) {
+				} elseif (
+					$value instanceof \DateTimeInterface
+					&& ($modifier === 'd'
+						|| $modifier === 't'
+						|| $modifier === 'dt'
+					)
+				) {
 					// continue
 				} else {
 					$type = is_object($value) ? get_class($value) : gettype($value);
@@ -332,21 +340,29 @@ final class Translator
 
 			switch ($modifier) {
 				case 's':  // string
-					return $value === null ? 'NULL' : $this->driver->escapeText((string) $value);
+					return $value === null
+						? 'NULL'
+						: $this->driver->escapeText((string) $value);
 
 				case 'bin':// binary
-					return $value === null ? 'NULL' : $this->driver->escapeBinary($value);
+					return $value === null
+						? 'NULL'
+						: $this->driver->escapeBinary($value);
 
 				case 'b':  // boolean
-					return $value === null ? 'NULL' : $this->driver->escapeBool((bool) $value);
+					return $value === null
+						? 'NULL'
+						: $this->driver->escapeBool((bool) $value);
 
 				case 'sN': // string or null
 				case 'sn':
-					return $value == '' ? 'NULL' : $this->driver->escapeText((string) $value); // notice two equal signs
+					return $value === '' || $value === 0 || $value === null
+						? 'NULL'
+						: $this->driver->escapeText((string) $value);
 
 				case 'iN': // signed int or null
-					if ($value == '') {
-						$value = null;
+					if ($value === '' || $value === 0 || $value === null) {
+						return 'NULL';
 					}
 					// break omitted
 				case 'i':  // signed int
@@ -381,10 +397,13 @@ final class Translator
 				case 'dt': // datetime
 					if ($value === null) {
 						return 'NULL';
-					} else {
-						return $modifier === 'd' ? $this->driver->escapeDate($value) : $this->driver->escapeDateTime($value);
+					} elseif (!$value instanceof \DateTimeInterface) {
+						$value = new DateTime($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;
@@ -400,7 +419,19 @@ final class Translator
 					if (strlen($value) !== $toSkip) {
 						$value = substr($value, 0, $toSkip)
 							. preg_replace_callback(
-							'/(?=[`[\'":])(?:`(.+?)`|\[(.+?)\]|(\')((?:\'\'|[^\'])*)\'|(")((?:""|[^"])*)"|(\'|")|:(\S*?:)([a-zA-Z0-9._]?))/s',
+								<<<'XX'
+								/
+								(?=[`['":])
+								(?:
+									`(.+?)`|
+									\[(.+?)\]|
+									(')((?:''|[^'])*)'|
+									(")((?:""|[^"])*)"|
+									('|")|
+									:(\S*?:)([a-zA-Z0-9._]?)
+								)/sx
+XX
+,
 								[$this, 'cb'],
 								substr($value, $toSkip)
 							);
@@ -414,12 +445,15 @@ 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 +489,9 @@ 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;
 
@@ -590,7 +627,9 @@ final class Translator
 		if ($matches[8]) { // SQL identifier substitution
 			$m = substr($matches[8], 0, -1);
 			$m = $this->connection->getSubstitutes()->$m;
-			return $matches[9] == '' ? $this->formatValue($m, null) : $m . $matches[9]; // value or identifier
+			return $matches[9] === ''
+				? $this->formatValue($m, null)
+				: $m . $matches[9]; // value or identifier
 		}
 
 		throw new \Exception('this should be never executed');

src/Dibi/Type.php

@@ -30,6 +30,6 @@ class Type
 
 	final public function __construct()
 	{
-		throw new \LogicException('Cannot instantiate static class ' . __CLASS__);
+		throw new \LogicException('Cannot instantiate static class ' . self::class);
 	}
 }

src/Dibi/dibi.php

@@ -25,6 +25,7 @@ declare(strict_types=1);
  * @method static void begin(string $savepoint = null)
  * @method static void commit(string $savepoint = null)
  * @method static void rollback(string $savepoint = null)
+ * @method static mixed transaction(callable $callback)
  * @method static Dibi\Reflection\Database getDatabaseInfo()
  * @method static Dibi\Fluent command()
  * @method static Dibi\Fluent select(...$args)
@@ -44,7 +45,7 @@ class dibi
 
 	/** version */
 	public const
-		VERSION = '4.0.3';
+		VERSION = '4.2.5';
 
 	/** sorting order */
 	public const
@@ -75,7 +76,7 @@ class dibi
 	 */
 	final public function __construct()
 	{
-		throw new LogicException('Cannot instantiate static class ' . get_class($this));
+		throw new LogicException('Cannot instantiate static class ' . static::class);
 	}
 
 
@@ -145,26 +146,6 @@ 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;
 
-	/**
-	 * @param  \DateTimeInterface|string|int  $value
-	 */
-	function escapeDate($value): string;
+	function escapeDate(\DateTimeInterface $value): string;
 
-	/**
-	 * @param  \DateTimeInterface|string|int  $value
-	 */
-	function escapeDateTime($value): string;
+	function escapeDateTime(\DateTimeInterface $value): string;
+
+	function escapeDateInterval(\DateInterval $value): string;
 
 	/**
 	 * Encodes string for use in a LIKE statement.

tests/.coveralls.yml

@@ -1,4 +1,4 @@
 # for php-coveralls
-service_name: travis-ci
+service_name: github-actions
 coverage_clover: coverage.xml
 json_path: coverage.json

tests/coding-standard.yml

@@ -1,7 +0,0 @@
-imports:
-    - { resource: '../temp/coding-standard/coding-standard-php71.yml' }
-
-parameters:
-    skip:
-        PhpCsFixer\Fixer\Operator\TernaryToNullCoalescingFixer:
-            - src/Dibi/HashMap.php  # issue #260

tests/databases.github.ini

@@ -0,0 +1,89 @@
+[sqlite] ; default
+driver = sqlite
+database = :memory:
+system = sqlite
+
+[sqlite pdo]
+driver = pdo
+dsn = "sqlite::memory:"
+system = sqlite
+
+[mysql 5.7]
+driver = mysqli
+host = "127.0.0.1"
+database = dibi_test
+username = root
+password = root
+port = 3306
+system = mysql
+
+[mysql 5.7pdo]
+driver = pdo
+dsn = "mysql:host=127.0.0.1;port=3306;dbname=dibi_test"
+user = root
+password = root
+system = mysql
+
+[mysql 8.0]
+driver = mysqli
+host = "127.0.0.1"
+database = dibi_test
+username = root
+password = root
+port = 3307
+system = mysql
+
+[mysql 8.0pdo]
+driver = pdo
+dsn = "mysql:host=127.0.0.1;port=3307;dbname=dibi_test"
+user = root
+password = root
+system = mysql
+
+[postgre 9.6]
+driver = postgre
+host = "127.0.0.1"
+database = dibi_test
+username = postgres
+password = postgres
+port = 5432
+system = postgre
+
+[postgre 9.6pdo]
+driver = pdo
+dsn = "pgsql:host=127.0.0.1;port=5432;dbname=dibi_test"
+user = postgres
+password = postgres
+system = postgre
+
+[postgre 13]
+driver = postgre
+host = "127.0.0.1"
+database = dibi_test
+username = postgres
+password = postgres
+port = 5433
+system = postgre
+
+[postgre 13pdo]
+driver = pdo
+dsn = "pgsql:host=127.0.0.1;port=5433;dbname=dibi_test"
+user = postgres
+password = postgres
+system = postgre
+
+[sqlsrv]
+driver = sqlsrv
+host = "localhost"
+username = SA
+password = "YourStrong!Passw0rd"
+database = dibi_test
+port = 1433
+system = sqlsrv
+
+;[sqlsrv pdo]
+;driver = pdo
+;dsn = "sqlsrv:Server=localhost,1433;Database=dibi_test"
+;user = SA
+;password = "YourStrong!Passw0rd"
+;system = sqlsrv

tests/databases.travis.ini

@@ -1,38 +0,0 @@
-[sqlite] ; default
-driver = sqlite
-database = :memory:
-system = sqlite
-
-[sqlite pdo]
-driver = pdo
-dsn = "sqlite::memory:"
-system = sqlite
-
-[mysql improved]
-driver = mysqli
-host = 127.0.0.1
-username = root
-password =
-charset = utf8
-system = mysql
-
-[mysql pdo]
-driver = pdo
-dsn = "mysql:host=127.0.0.1"
-username = root
-password =
-system = mysql
-
-[postgre]
-driver = postgre
-host = 127.0.0.1
-username = postgres
-password =
-system = postgre
-
-[postgre pdo]
-driver = pdo
-dsn = "pgsql:host=127.0.0.1;dbname=dibi_test"
-username = postgres
-password =
-system = postgre

tests/dibi/Connection.connect.phpt

@@ -12,7 +12,7 @@ use Tester\Assert;
 require __DIR__ . '/bootstrap.php';
 
 
-test(function () use ($config) {
+test('', function () use ($config) {
 	$conn = new Connection($config);
 	Assert::true($conn->isConnected());
 
@@ -21,7 +21,7 @@ test(function () use ($config) {
 });
 
 
-test(function () use ($config) { // lazy
+test('lazy', function () use ($config) {
 	$conn = new Connection($config + ['lazy' => true]);
 	Assert::false($conn->isConnected());
 
@@ -30,7 +30,7 @@ test(function () use ($config) { // lazy
 });
 
 
-test(function () use ($config) {
+test('', function () use ($config) {
 	$conn = new Connection($config);
 	Assert::true($conn->isConnected());
 
@@ -40,7 +40,7 @@ test(function () use ($config) {
 });
 
 
-test(function () use ($config) {
+test('', function () use ($config) {
 	$conn = new Connection($config);
 	Assert::true($conn->isConnected());
 
@@ -52,7 +52,7 @@ test(function () use ($config) {
 });
 
 
-test(function () use ($config) {
+test('', function () use ($config) {
 	$conn = new Connection($config);
 	Assert::equal('hello', $conn->query('SELECT %s', 'hello')->fetchSingle());
 
@@ -63,7 +63,7 @@ test(function () use ($config) {
 });
 
 
-test(function () use ($config) {
+test('', function () use ($config) {
 	Assert::exception(function () use ($config) {
 		new Connection($config + ['onConnect' => '']);
 	}, InvalidArgumentException::class, "Configuration option 'onConnect' must be array.");

tests/dibi/Connection.transactions.phpt

@@ -30,6 +30,7 @@ Assert::exception(function () use ($conn) {
 */
 
 
+test('begin() & rollback()', function () use ($conn) {
 	$conn->begin();
 	Assert::same(3, (int) $conn->query('SELECT COUNT(*) FROM [products]')->fetchSingle());
 	$conn->query('INSERT INTO [products]', [
@@ -38,13 +39,93 @@ $conn->query('INSERT INTO [products]', [
 	Assert::same(4, (int) $conn->query('SELECT COUNT(*) FROM [products]')->fetchSingle());
 	$conn->rollback();
 	Assert::same(3, (int) $conn->query('SELECT COUNT(*) FROM [products]')->fetchSingle());
+});
 
 
-
-
+test('begin() & commit()', function () use ($conn) {
 	$conn->begin();
 	$conn->query('INSERT INTO [products]', [
 		'title' => 'Test product',
 	]);
 	$conn->commit();
 	Assert::same(4, (int) $conn->query('SELECT COUNT(*) FROM [products]')->fetchSingle());
+});
+
+
+test('transaction() fail', function () use ($conn) {
+	Assert::exception(function () use ($conn) {
+		$conn->transaction(function (Dibi\Connection $connection) {
+			$connection->query('INSERT INTO [products]', [
+				'title' => 'Test product',
+			]);
+			throw new Exception('my exception');
+		});
+	}, \Throwable::class, 'my exception');
+	Assert::same(4, (int) $conn->query('SELECT COUNT(*) FROM [products]')->fetchSingle());
+});
+
+
+test('transaction() success', function () use ($conn) {
+	$conn->transaction(function (Dibi\Connection $connection) {
+		$connection->query('INSERT INTO [products]', [
+			'title' => 'Test product',
+		]);
+	});
+	Assert::same(5, (int) $conn->query('SELECT COUNT(*) FROM [products]')->fetchSingle());
+});
+
+
+test('nested transaction() call fail', function () use ($conn) {
+	Assert::exception(function () use ($conn) {
+		$conn->transaction(function (Dibi\Connection $connection) {
+			$connection->query('INSERT INTO [products]', [
+				'title' => 'Test product',
+			]);
+
+			$connection->transaction(function (Dibi\Connection $connection2) {
+				$connection2->query('INSERT INTO [products]', [
+					'title' => 'Test product',
+				]);
+				throw new Exception('my exception');
+			});
+		});
+	}, \Throwable::class, 'my exception');
+	Assert::same(5, (int) $conn->query('SELECT COUNT(*) FROM [products]')->fetchSingle());
+});
+
+
+test('nested transaction() call success', function () use ($conn) {
+	$conn->transaction(function (Dibi\Connection $connection) {
+		$connection->query('INSERT INTO [products]', [
+			'title' => 'Test product',
+		]);
+
+		$connection->transaction(function (Dibi\Connection $connection2) {
+			$connection2->query('INSERT INTO [products]', [
+				'title' => 'Test product',
+			]);
+		});
+	});
+	Assert::same(7, (int) $conn->query('SELECT COUNT(*) FROM [products]')->fetchSingle());
+});
+
+
+test('begin(), commit() & rollback() calls are forbidden in transaction()', function () use ($conn) {
+	Assert::exception(function () use ($conn) {
+		$conn->transaction(function (Dibi\Connection $connection) {
+			$connection->begin();
+		});
+	}, \LogicException::class, Dibi\Connection::class . '::begin() call is forbidden inside a transaction() callback');
+
+	Assert::exception(function () use ($conn) {
+		$conn->transaction(function (Dibi\Connection $connection) {
+			$connection->commit();
+		});
+	}, \LogicException::class, Dibi\Connection::class . '::commit() call is forbidden inside a transaction() callback');
+
+	Assert::exception(function () use ($conn) {
+		$conn->transaction(function (Dibi\Connection $connection) {
+			$connection->rollback();
+		});
+	}, \LogicException::class, Dibi\Connection::class . '::rollback() call is forbidden inside a transaction() callback');
+});

tests/dibi/DateTime.phpt

@@ -14,8 +14,6 @@ Assert::same('1978-01-23 11:40:00.000000', (string) new DateTime(254400000));
 Assert::same('1978-01-23 11:40:00.000000', (string) (new DateTime)->setTimestamp(254400000));
 Assert::same(254400000, (new DateTime(254400000))->getTimestamp());
 
-Assert::same('2050-08-13 11:40:00.000000', (string) new DateTime(2544000000));
-Assert::same('2050-08-13 11:40:00.000000', (string) (new DateTime)->setTimestamp(2544000000));
 Assert::same(is_int(2544000000) ? 2544000000 : '2544000000', (new DateTime(2544000000))->getTimestamp()); // 64 bit
 
 Assert::same('1978-05-05 00:00:00.000000', (string) new DateTime('1978-05-05'));

tests/dibi/Fluent.select.phpt

@@ -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/PdoDriver.providedConnection.phpt

@@ -29,13 +29,6 @@ Assert::exception(function () {
 }, Dibi\DriverException::class, 'PDO connection in exception or warning error mode is not supported.');
 
 
-// PDO error mode: explicitly set silent
-test(function () {
+test('PDO error mode: explicitly set silent', function () {
 	buildPdoDriver(PDO::ERRMODE_SILENT);
 });
-
-
-// PDO error mode: implicitly set silent
-test(function () {
-	buildPdoDriver(null);
-});

tests/dibi/Result.meta.phpt

@@ -32,7 +32,7 @@ Assert::same(
 );
 
 
-if (!in_array($config['driver'], ['sqlite', 'pdo', 'sqlsrv'], true)) {
+if (!in_array($config['driver'], ['sqlite', 'sqlite3', 'pdo', 'sqlsrv'], true)) {
 	Assert::same(
 		['products.product_id', 'orders.order_id', 'customers.name', 'xXx'],
 		$info->getColumnNames(true)
@@ -43,7 +43,7 @@ if (!in_array($config['driver'], ['sqlite', 'pdo', 'sqlsrv'], true)) {
 $columns = $info->getColumns();
 
 Assert::same('product_id', $columns[0]->getName());
-if (!in_array($config['driver'], ['sqlite', 'pdo', 'sqlsrv'], true)) {
+if (!in_array($config['driver'], ['sqlite', 'sqlite3', 'pdo', 'sqlsrv'], true)) {
 	Assert::same('products', $columns[0]->getTableName());
 }
 Assert::null($columns[0]->getVendorInfo('xxx'));

tests/dibi/Result.normalize.phpt

@@ -24,7 +24,18 @@ class MockResult extends Dibi\Result
 }
 
 
-test(function () {
+test('', function () {
+	$result = new MockResult;
+	$result->setType('col', Type::TEXT);
+	$result->setFormat(Type::TEXT, 'native');
+
+	Assert::same(['col' => null], $result->test(['col' => null]));
+	Assert::same(['col' => true], $result->test(['col' => true]));
+	Assert::same(['col' => false], $result->test(['col' => false]));
+});
+
+
+test('', function () {
 	$result = new MockResult;
 	$result->setType('col', Type::BOOL);
 
@@ -46,7 +57,7 @@ test(function () {
 });
 
 
-test(function () {
+test('', function () {
 	$result = new MockResult;
 	$result->setType('col', Type::TEXT);
 
@@ -62,7 +73,7 @@ test(function () {
 });
 
 
-test(function () {
+test('', function () {
 	$result = new MockResult;
 	$result->setType('col', Type::FLOAT);
 
@@ -139,7 +150,7 @@ test(function () {
 });
 
 
-test(function () {
+test('', function () {
 	$result = new MockResult;
 	$result->setType('col', Type::INTEGER);
 
@@ -147,7 +158,14 @@ test(function () {
 	Assert::same(['col' => 1], $result->test(['col' => true]));
 	Assert::same(['col' => 0], $result->test(['col' => false]));
 
-	Assert::same(['col' => 0], @$result->test(['col' => ''])); // triggers warning in PHP 7.1
+	if (PHP_VERSION_ID < 80000) {
+		Assert::same(['col' => 0], @$result->test(['col' => ''])); // triggers warning since PHP 7.1
+	} else {
+		Assert::exception(function () use ($result) {
+			Assert::same(['col' => 0], $result->test(['col' => '']));
+		}, TypeError::class);
+	}
+
 	Assert::same(['col' => 0], $result->test(['col' => '0']));
 	Assert::same(['col' => 1], $result->test(['col' => '1']));
 	Assert::same(['col' => 10], $result->test(['col' => '10']));
@@ -165,7 +183,7 @@ test(function () {
 });
 
 
-test(function () {
+test('', function () {
 	$result = new MockResult;
 	$result->setType('col', Type::DATETIME);
 
@@ -183,7 +201,7 @@ test(function () {
 });
 
 
-test(function () {
+test('', function () {
 	$result = new MockResult;
 	$result->setType('col', Type::DATETIME);
 	$result->setFormat(Type::DATETIME, 'Y-m-d H:i:s');
@@ -202,7 +220,7 @@ test(function () {
 });
 
 
-test(function () {
+test('', function () {
 	$result = new MockResult;
 	$result->setType('col', Type::DATE);
 
@@ -218,7 +236,7 @@ test(function () {
 });
 
 
-test(function () {
+test('', function () {
 	$result = new MockResult;
 	$result->setType('col', Type::TIME);
 

tests/dibi/Row.phpt

@@ -35,6 +35,10 @@ Assert::error(function () use ($row) {
 Assert::false(isset($row->missing));
 Assert::false(isset($row['missing']));
 
+// ??
+Assert::same(123, $row->missing ?? 123);
+Assert::same(123, $row['missing'] ?? 123);
+
 
 // suggestions
 Assert::error(function () use ($row) {

tests/dibi/Sqlsrv.insert.phpt

@@ -23,7 +23,9 @@ Assert::equal(1, $conn->getInsertId());
 
 $conn->query(
 	'CREATE TRIGGER %n ON %n AFTER INSERT AS INSERT INTO %n DEFAULT VALUES',
-	'UpdAAB', 'aab', 'aaa'
+	'UpdAAB',
+	'aab',
+	'aaa'
 );
 
 $conn->query('INSERT INTO %n DEFAULT VALUES', 'aab');

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.DateTimeInterface.phpt

@@ -1,9 +1,5 @@
 <?php
 
-/**
- * @phpversion 5.5
- */
-
 declare(strict_types=1);
 
 use Tester\Assert;

tests/dibi/Translator.conditions.phpt

@@ -19,12 +19,17 @@ Assert::same(
 SELECT *
 FROM [customers]
 /* WHERE ... LIKE ... */'),
-
-	$conn->translate('
+	$conn->translate(
+		'
 SELECT *
 FROM [customers]
-%if', isset($name), 'WHERE [name] LIKE %s', 'xxx', '%end'
-));
+%if',
+		isset($name),
+		'WHERE [name] LIKE %s',
+		'xxx',
+		'%end'
+	)
+);
 
 
 // if & else & end (last end is optional)
@@ -32,11 +37,14 @@ Assert::same(
 	reformat('
 SELECT *
 FROM  [customers] /* ... */'),
-
-	$conn->translate('
+	$conn->translate(
+		'
 SELECT *
-FROM %if', true, '[customers] %else [products]'
-));
+FROM %if',
+		true,
+		'[customers] %else [products]'
+	)
+);
 
 
 // if & else & (optional) end
@@ -48,34 +56,50 @@ WHERE [id] > 0
 	/* AND ...=...
 	*/  AND [bar]=1
 '),
-
 	$conn->translate('
 SELECT *
 FROM [people]
 WHERE [id] > 0
 	%if', false, 'AND [foo]=%i', 1, '
 	%else %if', true, 'AND [bar]=%i', 1, '
-'));
+')
+);
 
 
 // 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 */"),
-
-	$conn->translate('
+	/* 1 LIMIT 10 */",
+	]),
+	$conn->translate(
+		'
 SELECT *
 FROM [customers]
 WHERE
-	%if', true, '[name] LIKE %s', 'xxx', '
-		%if', false, 'AND [admin]=1 %end
+	%if',
+		true,
+		'[name] LIKE %s',
+		'xxx',
+		'
+		%if',
+		false,
+		'AND [admin]=1 %end
 	%else 1 LIMIT 10 %end'
-));
+	)
+);
 
 
 // limit & offset
@@ -83,8 +107,12 @@ Assert::same(
 	'SELECT * FROM foo /* (limit 3) (offset 5) */',
 	$conn->translate(
 		'SELECT * FROM foo',
-	'%if', false,
-		'%lmt', 3,
-		'%ofs', 5,
+		'%if',
+		false,
+		'%lmt',
+		3,
+		'%ofs',
+		5,
 		'%end'
-));
+	)
+);

tests/dibi/Translator.like.phpt

@@ -1,7 +1,7 @@
 <?php
 
 /**
- * @dataProvider ../databases.ini
+ * @dataProvider ../databases.ini  !=sqlsrv
  */
 
 declare(strict_types=1);
@@ -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)
 );
 
@@ -237,7 +261,7 @@ if ($config['system'] === 'postgre') {
 			'sqlite' => "SELECT * FROM products WHERE (title LIKE 'C%' ESCAPE '\\' AND title LIKE '%r' ESCAPE '\\') OR title LIKE '%a\n\\%\\_\\\\''\"%' ESCAPE '\\'",
 			'odbc' => "SELECT * FROM products WHERE (title LIKE 'C%' AND title LIKE '%r') OR title LIKE '%a\n[%][_]\\''\"%'",
 			'sqlsrv' => "SELECT * FROM products WHERE (title LIKE 'C%' AND title LIKE '%r') OR title LIKE '%a\n[%][_]\\''\"%'",
-			"SELECT * FROM products WHERE (title LIKE 'C%' AND title LIKE '%r') OR title LIKE '%a\\n\\%\\_\\\\\\\\\'\"%'",
+			"SELECT * FROM products WHERE (title LIKE 'C%' AND title LIKE '%r') OR title LIKE '%a\\n\\%\\_\\\\\\\\\\'\"%'",
 		]),
 		$conn->translate($args[0], $args[1], $args[2], $args[3])
 	);
@@ -255,11 +279,17 @@ Assert::match(
 CONCAT(last_name, ', ', first_name) AS full_name
 GROUP BY `user`
 HAVING MAX(salary) > %i 123
-INTO OUTFILE '/tmp/result\'.txt'
+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
@@ -314,13 +344,34 @@ WHERE (`test`.`a` LIKE '1995-03-01'
 	OR `b8` IN (RAND() `col1` > `col2` )
 	OR `b9` IN (RAND(), [col1] > [col2] )
 	OR `b10` IN (  )
-	AND `c` = 'embedded \' string'
+	AND `c` = 'embedded \\' string'
 	OR `d`=10
 	OR `e`=NULL
 	OR `true`= 1
 	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"
@@ -386,7 +437,6 @@ WHERE ([test].[a] LIKE '1995-03-01'
 	OR [str_not_null]='hello'
 LIMIT 10",
 	]),
-
 	$conn->translate('SELECT *
 FROM [db.table]
 WHERE ([test.a] LIKE %d', '1995-03-01', '
@@ -412,7 +462,10 @@ 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)
 );
 
@@ -430,7 +483,10 @@ 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']])
 );
 
@@ -438,7 +494,7 @@ Assert::same(
 Assert::same(
 	reformat([
 		'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',
 	]),
 	$conn->translate("SELECT * FROM [test] WHERE %n LIKE '%d%t' %lmt", 'id', 10)
@@ -460,18 +516,27 @@ Assert::same(
 );
 
 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 +547,10 @@ 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 +558,10 @@ 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 +569,10 @@ 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 +609,10 @@ $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)
 );
 
@@ -589,8 +666,10 @@ 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',
 		'price' => -12.4,

tests/dibi/bootstrap.php

@@ -23,6 +23,10 @@ try {
 	$config = reset($config);
 }
 
+if (isset($config['port'])) {
+	$config['port'] = (int) $config['port'];
+}
+
 
 // lock
 define('TEMP_DIR', __DIR__ . '/../tmp');
@@ -37,7 +41,7 @@ if ($config['system'] === 'odbc') {
 }
 
 
-function test(Closure $function)
+function test(string $title, Closure $function): void
 {
 	$function();
 }

tests/dibi/exceptions.mysql.phpt

@@ -36,7 +36,7 @@ Assert::same('SELECT', $e->getSql());
 
 $e = Assert::exception(function () use ($conn) {
 	$conn->query('INSERT INTO products (product_id, title) VALUES (1, "New")');
-}, Dibi\UniqueConstraintViolationException::class, "%a?%Duplicate entry '1' for key 'PRIMARY'", 1062);
+}, Dibi\UniqueConstraintViolationException::class, "%a?%Duplicate entry '1' for key '%a?%PRIMARY'", 1062);
 
 Assert::same("INSERT INTO products (product_id, title) VALUES (1, 'New')", $e->getSql());
 

tests/dibi/exceptions.postgre.phpt

@@ -31,7 +31,7 @@ Assert::same("INSERT INTO products (product_id, title) VALUES (1, 'New')", $e->g
 
 $e = Assert::exception(function () use ($conn) {
 	$conn->query('INSERT INTO products (title) VALUES (NULL)');
-}, Dibi\NotNullConstraintViolationException::class, '%a?%null value in column "title" violates not-null constraint%A?%', '23502');
+}, Dibi\NotNullConstraintViolationException::class, '%a?%null value in column "title"%a%violates not-null constraint%A?%', '23502');
 
 Assert::same('INSERT INTO products (title) VALUES (NULL)', $e->getSql());
 

tests/php-win.ini

@@ -12,5 +12,5 @@ extension=php_pdo_pgsql.dll
 extension=php_pdo_sqlite.dll
 extension=php_pgsql.dll
 extension=php_sqlite3.dll
-extension=php_sqlsrv_71_ts.dll
+extension=php_sqlsrv_ts.dll
 extension=php_odbc.dll