Released version 4.2.1

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

.travis.yml

@@ -1,9 +1,9 @@
 language: php
 php:
-    - 7.1
     - 7.2
     - 7.3
     - 7.4
+    - 8.0snapshot
 
 services:
     - mysql
@@ -39,18 +39,21 @@ jobs:
 
 
         -   name: Nette Coding Standard
+            php: 7.4
             install:
-                - travis_retry composer create-project nette/coding-standard temp/coding-standard ^2 --no-progress
+                - travis_retry composer create-project nette/coding-standard temp/coding-standard ^3 --no-progress
             script:
-                - php temp/coding-standard/ecs check src tests examples --config tests/coding-standard.yml
+                - php temp/coding-standard/ecs check src tests
 
 
         -   stage: Static Analysis (informative)
+            php: 7.4
             script:
                 - composer run-script phpstan
 
 
         -   stage: Code Coverage
+            php: 7.4
             script:
                 - vendor/bin/tester -p phpdbg tests -s --coverage ./coverage.xml --coverage-src ./src
             after_script:
@@ -63,7 +66,7 @@ jobs:
         -   stage: Code Coverage
 
 
-sudo: false
+dist: xenial
 
 cache:
     directories:

composer.json

@@ -11,11 +11,12 @@
 		}
 	],
 	"require": {
-		"php": ">=7.1"
+		"php": ">=7.2"
 	},
 	"require-dev": {
 		"tracy/tracy": "~2.2",
 		"nette/tester": "~2.0",
+		"nette/di": "^3.0",
 		"phpstan/phpstan": "^0.12"
 	},
 	"replace": {
@@ -25,12 +26,12 @@
 		"classmap": ["src/"]
 	},
 	"scripts": {
-		"phpstan": "phpstan analyse --autoload-file vendor/autoload.php --level 5 src",
+		"phpstan": "phpstan analyse",
 		"tester": "tester tests -s"
 	},
 	"extra": {
 		"branch-alias": {
-			"dev-master": "4.1-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'],
+	]);
+};

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

@@ -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 4.1 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 8.0.
 
 
 Usage
@@ -42,11 +50,11 @@ The database connection is represented by the object `Dibi\Connection`:
 
 ```php
 $database = new Dibi\Connection([
-    'driver'   => 'mysqli',
-    'host'     => 'localhost',
-    'username' => 'root',
-    'password' => '***',
-    'database' => 'table',
+	'driver'   => 'mysqli',
+	'host'     => 'localhost',
+	'username' => 'root',
+	'password' => '***',
+	'database' => 'table',
 ]);
 
 $result = $database->query('SELECT * FROM users');
@@ -56,12 +64,12 @@ Alternatively, you can use the `dibi` static register, which maintains a connect
 
 ```php
 dibi::connect([
-    'driver'   => 'mysqli',
-    'host'     => 'localhost',
-    'username' => 'root',
-    'password' => '***',
-    'database' => 'test',
-    'charset'  => 'utf8',
+	'driver'   => 'mysqli',
+	'host'     => 'localhost',
+	'username' => 'root',
+	'password' => '***',
+	'database' => 'test',
+	'charset'  => 'utf8',
 ]);
 
 $result = dibi::query('SELECT * FROM users');
@@ -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';
@@ -227,8 +237,8 @@ Example:
 
 ```php
 $arr = [
-    'a' => 'hello',
-    'b'  => true,
+	'a' => 'hello',
+	'b'  => true,
 ];
 
 $database->query('INSERT INTO table %v', $arr);
@@ -500,7 +510,7 @@ $all = $result->fetchAssoc('customer_id|order_id');
 // we will iterate like this:
 foreach ($all as $customerId => $orders) {
    foreach ($orders as $orderId => $order) {
-       ...
+	   ...
    }
 }
 ```
@@ -532,7 +542,7 @@ $all = $result->fetchAssoc('name[]order_id');
 // we get all the Arnolds in the results
 foreach ($all['Arnold Rimmer'] as $arnoldOrders) {
    foreach ($arnoldOrders as $orderId => $order) {
-       ...
+	   ...
    }
 }
 ```
@@ -546,8 +556,8 @@ foreach ($all as $customerId => $orders) {
    echo "Customer $customerId":
 
    foreach ($orders as $orderId => $order) {
-       echo "ID number: $order->number";
-       // customer name is in $order->name
+	   echo "ID number: $order->number";
+	   // customer name is in $order->name
    }
 }
 ```
@@ -569,7 +579,7 @@ foreach ($all as $customerId => $row) {
    echo "Customer $row->name":
 
    foreach ($row->order_id as $orderId => $order) {
-       echo "ID number: $order->number";
+	   echo "ID number: $order->number";
    }
 }
 ```

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++;
@@ -132,10 +143,13 @@ class Panel implements Tracy\IBarPanel
 				$s .= "<div id='tracy-debug-DibiProfiler-row-$counter' class='tracy-collapsed'>{$explain}</div>";
 			}
 			if ($event->source) {
-				$s .= Tracy\Helpers::editorLink($event->source[0], $event->source[1]);//->class('tracy-DibiProfiler-source');
+				$s .= Tracy\Helpers::editorLink($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;
 
@@ -42,12 +45,19 @@ class Connection implements IConnection
 	 * 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)
-	 *       - formatJson => json format (
-	 *           "string" for leaving value as is,
-	 *           "object" for decoding json as \stdClass,
-	 *           "array" for decoding json as an array - default
-	 *       )
+	 *       - 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
@@ -65,9 +75,15 @@ class Connection implements IConnection
 		Helpers::alias($config, 'result|formatDateTime', 'resultDateTime');
 		$config['driver'] = $config['driver'] ?? 'mysqli';
 		$config['name'] = $name;
-		$config['result']['formatJson'] = $config['result']['formatJson'] ?? 'array';
 		$this->config = $config;
 
+		$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 = $config['profiler']['filter'] ?? Event::QUERY;
@@ -200,7 +216,7 @@ class Connection implements IConnection
 	 */
 	final public function query(...$args): Result
 	{
-		return $this->nativeQuery($this->translateArgs($args));
+		return $this->nativeQuery($this->translate(...$args));
 	}
 
 
@@ -211,7 +227,10 @@ 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);
 	}
 
 
@@ -222,7 +241,7 @@ 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 $e) {
@@ -243,19 +262,7 @@ class Connection implements IConnection
 	 */
 	final public function dataSource(...$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);
 	}
 
 
@@ -395,15 +402,30 @@ class Connection implements IConnection
 	}
 
 
+	/**
+	 * @return mixed
+	 */
+	public function transaction(callable $callback)
+	{
+		$this->begin();
+		try {
+			$res = $callback();
+		} catch (\Throwable $e) {
+			$this->rollback();
+			throw $e;
+		}
+		$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'])
-			->setFormat(Type::JSON, $this->config['result']['formatJson']);
+		return (new Result($resultDriver, $this->config['result']['normalize'] ?? true))
+			->setFormats($this->formats);
 	}
 
 
@@ -562,7 +584,7 @@ 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.');
 	}
 
 
@@ -571,7 +593,7 @@ 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/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

@@ -62,11 +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());
@@ -90,11 +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);
 

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

@@ -91,7 +91,7 @@ class MySqliDriver implements Dibi\Driver
 			@$this->connection->real_connect( // intentionally @
 				(empty($config['persistent']) ? '' : 'p:') . $config['host'],
 				$config['username'],
-				$config['password'],
+				$config['password'] ?? '',
 				$config['database'] ?? '',
 				$config['port'] ?? 0,
 				$config['socket'],
@@ -130,6 +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
@@ -148,6 +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)) {
@@ -188,7 +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;
 	}
 
 
@@ -305,7 +319,7 @@ class MySqliDriver implements Dibi\Driver
 		if ($value->y || $value->m || $value->d) {
 			throw new Dibi\NotSupportedException('Only time interval is supported.');
 		}
-		return $value->format('%r%H:%I:%S.%f');
+		return $value->format("'%r%H:%I:%S.%f'");
 	}
 
 

src/Dibi/Drivers/OdbcDriver.php

@@ -54,11 +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)) {
@@ -94,7 +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;
 	}
@@ -124,7 +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($this->connection));
 		}
 	}
@@ -139,7 +139,7 @@ class OdbcDriver implements Dibi\Driver
 		if (!odbc_commit($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);
 	}
 
 
@@ -152,7 +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);
 	}
 
 

src/Dibi/Drivers/OracleDriver.php

@@ -96,7 +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);

src/Dibi/Drivers/PdoDriver.php

@@ -56,9 +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.');
@@ -67,10 +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
 	}
@@ -232,21 +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);
 	}
 
 

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

@@ -23,6 +23,7 @@ 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
 {
@@ -62,15 +63,14 @@ 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);
-			}
+			$this->connection = empty($config['persistent'])
+				? pg_connect($string, $connectType)
+				: pg_pconnect($string, $connectType);
 			restore_error_handler();
 		}
 
@@ -169,12 +169,9 @@ 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;
@@ -191,7 +188,7 @@ 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');
 	}
 
 
@@ -201,7 +198,7 @@ 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');
 	}
 
 
@@ -211,7 +208,7 @@ 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');
 	}
 
 

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;
 	}
@@ -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

@@ -97,7 +97,9 @@ 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;

src/Dibi/Drivers/SqliteDriver.php

@@ -286,8 +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/SqliteResult.php

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

src/Dibi/Drivers/SqlsrvDriver.php

@@ -98,7 +98,9 @@ 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;
 	}
@@ -200,7 +202,7 @@ class SqlsrvDriver implements Dibi\Driver
 
 	public function escapeBinary(string $value): string
 	{
-		return "'" . str_replace("'", "''", $value) . "'";
+		return '0x' . bin2hex($value);
 	}
 
 

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 = $item;
@@ -205,7 +205,7 @@ class Helpers
 	public static function getTypeCache(): HashMap
 	{
 		if (self::$types === null) {
-			self::$types = new HashMap([__CLASS__, 'detectType']);
+			self::$types = new HashMap([self::class, 'detectType']);
 		}
 		return self::$types;
 	}

src/Dibi/Loggers/FileLogger.php

@@ -73,8 +73,9 @@ class FileLogger
 
 	private function writeToFile(Dibi\Event $event, string $message): void
 	{
+		$driver = $event->connection->getConfig('driver');
 		$message .=
-			"\n-- driver: " . $event->connection->getConfig('driver') . '/' . $event->connection->getConfig('name')
+			"\n-- driver: " . (is_object($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;
 	}
 
 

src/Dibi/Reflection/Result.php

@@ -82,7 +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/Result.php

@@ -19,7 +19,7 @@ class Result implements IDataSource
 {
 	use Strict;
 
-	/** @var ResultDriver */
+	/** @var ResultDriver|null */
 	private $driver;
 
 	/** @var array  Translate table */
@@ -41,10 +41,12 @@ class Result implements IDataSource
 	private $formats = [];
 
 
-	public function __construct(ResultDriver $driver)
+	public function __construct(ResultDriver $driver, bool $normalize = true)
 	{
 		$this->driver = $driver;
-		$this->detectTypes();
+		if ($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) {
@@ -282,7 +289,7 @@ class Result implements IDataSource
 					}
 
 				} elseif ($as !== '|') { // associative-array node
-					$x = &$x[$row->$as];
+					$x = &$x[(string) $row->$as];
 				}
 			}
 
@@ -292,6 +299,7 @@ class Result implements IDataSource
 		} while ($row = $this->fetch());
 
 		unset($x);
+		/** @var mixed[] $data */
 		return $data;
 	}
 
@@ -348,16 +356,14 @@ class Result implements IDataSource
 					}
 
 				} else { // associative-array node
-					$x = &$x[$row->$as];
+					$x = &$x[(string) $row->$as];
 				}
 			}
 
 			if ($x === null) { // build leaf
-				if ($leaf === '=') {
-					$x = $row->toArray();
-				} else {
-					$x = $row;
-				}
+				$x = $leaf === '='
+					? $row->toArray()
+					: $row;
 			}
 		} while ($row = $this->fetch());
 
@@ -450,7 +456,12 @@ class Result implements IDataSource
 				continue;
 			}
 			$value = $row[$key];
-			if ($type === Type::TEXT) {
+			$format = $this->formats[$type] ?? null;
+
+			if ($type === null || $format === 'native') {
+				$row[$key] = $value;
+
+			} elseif ($type === Type::TEXT) {
 				$row[$key] = (string) $value;
 
 			} elseif ($type === Type::INTEGER) {
@@ -480,25 +491,31 @@ class Result implements IDataSource
 			} elseif ($type === Type::DATETIME || $type === Type::DATE || $type === Type::TIME) {
 				if ($value && substr((string) $value, 0, 3) !== '000') { // '', 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 ($type === Type::JSON) {
-				if ($this->formats[$type] === 'string') {
+				if ($format === 'string') { // back compatibility with 'native'
 					$row[$key] = $value;
 				} else {
-					$row[$key] = json_decode($value, $this->formats[$type] === 'array');
+					$row[$key] = json_decode($value, $format === 'array');
 				}
+
+			} else {
+				throw new \RuntimeException('Unexpected type ' . $type);
 			}
 		}
 	}
@@ -534,7 +551,7 @@ class Result implements IDataSource
 
 
 	/**
-	 * Sets date format.
+	 * Sets type format.
 	 */
 	final public function setFormat(string $type, ?string $format): self
 	{
@@ -543,6 +560,16 @@ class Result implements IDataSource
 	}
 
 
+	/**
+	 * Sets type formats.
+	 */
+	final public function setFormats(array $formats): self
+	{
+		$this->formats = $formats;
+		return $this;
+	}
+
+
 	/**
 	 * Returns data format.
 	 */

src/Dibi/Strict.php

@@ -29,9 +29,12 @@ trait Strict
 	 */
 	public function __call(string $name, array $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");
 	}
 
@@ -42,9 +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");
 	}
 
@@ -62,8 +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");
 	}
 
@@ -75,8 +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");
 	}
 
@@ -93,7 +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.");
 	}
 }

src/Dibi/Translator.php

@@ -92,24 +92,26 @@ final class Translator
 					$sql[] = $arg;
 				} else {
 					$sql[] = substr($arg, 0, $toSkip)
-/*
-					. preg_replace_callback('/
-					(?=[`[\'":%?])                    ## speed-up
-					(?:
-						`(.+?)`|                     ## 1) `identifier`
-						\[(.+?)\]|                   ## 2) [identifier]
-						(\')((?:\'\'|[^\'])*)\'|     ## 3,4) 'string'
-						(")((?:""|[^"])*)"|          ## 5,6) "string"
-						(\'|")|                      ## 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',
+						// note: this can change $this->args & $this->cursor & ...
+						. preg_replace_callback(
+							<<<'XX'
+							/
+							(?=[`['":%?])                       ## speed-up
+							(?:
+								`(.+?)`|                        ## 1) `identifier`
+								\[(.+?)\]|                      ## 2) [identifier]
+								(')((?:''|[^'])*)'|             ## 3,4) string
+								(")((?:""|[^"])*)"|             ## 5,6) "string"
+								('|")|                          ## 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
+XX
+,
 							[$this, 'cb'],
 							substr($arg, $toSkip)
-					);
+						);
 					if (preg_last_error()) {
 						throw new PcreException;
 					}
@@ -289,7 +291,7 @@ final class Translator
 						if (is_array($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 || $value === null) {
+						return 'NULL';
 					}
 					// break omitted
 				case 'i':  // signed int
@@ -384,7 +400,9 @@ final class Translator
 					} elseif (!$value instanceof \DateTimeInterface) {
 						$value = new DateTime($value);
 					}
-					return $modifier === 'd' ? $this->driver->escapeDate($value) : $this->driver->escapeDateTime($value);
+					return $modifier === 'd'
+						? $this->driver->escapeDate($value)
+						: $this->driver->escapeDateTime($value);
 
 				case 'by':
 				case 'n':  // composed identifier name
@@ -400,11 +418,23 @@ final class Translator
 					$toSkip = strcspn($value, '`[\'":');
 					if (strlen($value) !== $toSkip) {
 						$value = substr($value, 0, $toSkip)
-						. preg_replace_callback(
-							'/(?=[`[\'":])(?:`(.+?)`|\[(.+?)\]|(\')((?:\'\'|[^\'])*)\'|(")((?:""|[^"])*)"|(\'|")|:(\S*?:)([a-zA-Z0-9._]?))/s',
-							[$this, 'cb'],
-							substr($value, $toSkip)
-						);
+							. preg_replace_callback(
+								<<<'XX'
+								/
+								(?=[`['":])
+								(?:
+									`(.+?)`|
+									\[(.+?)\]|
+									(')((?:''|[^'])*)'|
+									(")((?:""|[^"])*)"|
+									('|")|
+									:(\S*?:)([a-zA-Z0-9._]?)
+								)/sx
+XX
+,
+								[$this, 'cb'],
+								substr($value, $toSkip)
+							);
 						if (preg_last_error()) {
 							throw new PcreException;
 						}
@@ -597,7 +627,9 @@ final class Translator
 		if ($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 = '4.1.2';
+		VERSION = '4.2.1';
 
 	/** 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);
 	}
 
 

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/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

@@ -48,3 +48,24 @@ $conn->query('INSERT INTO [products]', [
 ]);
 $conn->commit();
 Assert::same(4, (int) $conn->query('SELECT COUNT(*) FROM [products]')->fetchSingle());
+
+
+
+Assert::exception(function () use ($conn) {
+	$conn->transaction(function () use ($conn) {
+		$conn->query('INSERT INTO [products]', [
+			'title' => 'Test product',
+		]);
+		throw new Exception('my exception');
+	});
+}, \Throwable::class, 'my exception');
+
+Assert::same(4, (int) $conn->query('SELECT COUNT(*) FROM [products]')->fetchSingle());
+
+$conn->transaction(function () use ($conn) {
+	$conn->query('INSERT INTO [products]', [
+		'title' => 'Test product',
+	]);
+});
+
+Assert::same(5, (int) $conn->query('SELECT COUNT(*) FROM [products]')->fetchSingle());

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.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/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.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
@@ -48,14 +56,14 @@ 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
@@ -76,24 +84,35 @@ WHERE
 		/* AND ...=1 */
 	/* 1 LIMIT 10 */",
 	]),
-
-	$conn->translate('
+	$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
 Assert::same(
 	'SELECT * FROM foo /* (limit 3) (offset 5) */',
 	$conn->translate(
-	'SELECT * FROM foo',
-	'%if', false,
-		'%lmt', 3,
-		'%ofs', 5,
-	'%end'
-));
+		'SELECT * FROM foo',
+		'%if',
+		false,
+		'%lmt',
+		3,
+		'%ofs',
+		5,
+		'%end'
+	)
+);

tests/dibi/Translator.phpt

@@ -261,7 +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])
 	);
@@ -279,7 +279,7 @@ 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'
 ",
@@ -344,7 +344,7 @@ 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
@@ -437,7 +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', '
@@ -671,7 +670,6 @@ Assert::same(
 		'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

@@ -37,7 +37,7 @@ if ($config['system'] === 'odbc') {
 }
 
 
-function test(Closure $function)
+function test(string $title, Closure $function): void
 {
 	$function();
 }