Require 7.4, add typed properties to classes

.travis.yml

@@ -10,8 +10,6 @@ services:
   - postgresql
 
 php:
-  - 7.2
-  - 7.3
   - 7.4
   - nightly
 

README.md

@@ -10,7 +10,7 @@ A query builder/database abstraction layer, using prepared statements for securi
 
 ## Requirements
 * PDO extensions for the databases you wish to use
-* PHP 7.2 or later
+* PHP 7.4 or later
 
 ## Databases Supported
 

build/header_comment.txt

@@ -3,7 +3,7 @@
  *
  * SQL Query Builder / Database Abstraction Layer
  *
- * PHP version 7.3
+ * PHP version 7.4
  *
  * @package     Query
  * @author      Timothy J. Warren <tim@timshomepage.net>

composer.json

@@ -24,21 +24,21 @@
   "config": {
 	"lock": false,
 	"platform": {
-	  "php": "7.3"
+	  "php": "7.4"
 	}
   },
   "require": {
-	"php": ">=7.3",
+	"php": ">=7.4",
 	"ext-pdo": "*"
   },
   "require-dev": {
 	"consolidation/robo": "^2.0.0",
 	"monolog/monolog": "^2.0.1",
-	"phploc/phploc": "^5.0",
+	"phploc/phploc": "^6.0",
 	"phpmd/phpmd": "^2.8",
 	"phpstan/phpstan": "^0.12.2",
-	"phpunit/phpunit": "^8.5",
-	"sebastian/phpcpd": "^4.1",
+	"phpunit/phpunit": "^9.1",
+	"sebastian/phpcpd": "^5",
 	"simpletest/simpletest": "^1.1",
 	"squizlabs/php_codesniffer": "^3.0.0",
 	"theseer/phpdox": "*"

src/ConnectionManager.php

@@ -27,7 +27,7 @@ final class ConnectionManager {
 	 * Map of named database connections
 	 * @var array
 	 */
-	private $connections = [];
+	private array $connections = [];
 
 	/**
 	 * Class instance variable
@@ -60,7 +60,7 @@ final class ConnectionManager {
 	 * @throws DomainException
 	 * @return void
 	 */
-	public function __sleep()
+	public function __sleep(): void
 	{
 		throw new DomainException('No serializing of singleton');
 	}
@@ -71,7 +71,7 @@ final class ConnectionManager {
 	 * @throws DomainException
 	 * @return void
 	 */
-	public function __wakeup()
+	public function __wakeup(): void
 	{
 		throw new DomainException("Can't unserialize singleton");
 	}
@@ -169,7 +169,7 @@ final class ConnectionManager {
 	{
 		$params = (object) $params;
 		$params->type = strtolower($params->type);
-		$dbType = ($params->type !== 'postgresql') ? $params->type : 'pgsql';
+		$dbType = ($params->type === 'postgresql') ? 'pgsql' : $params->type;
 		$dbType = ucfirst($dbType);
 
 		// Make sure the class exists

src/Drivers/AbstractDriver.php

@@ -34,49 +34,49 @@ abstract class AbstractDriver
 	 * Reference to the last executed query
 	 * @var PDOStatement
 	 */
-	protected $statement;
+	protected PDOStatement $statement;
 
 	/**
 	 * Start character to escape identifiers
 	 * @var string
 	 */
-	protected $escapeCharOpen = '"';
+	protected string $escapeCharOpen = '"';
 
 	/**
 	 * End character to escape identifiers
 	 * @var string
 	 */
-	protected $escapeCharClose = '"';
+	protected string $escapeCharClose = '"';
 
 	/**
 	 * Reference to sql class
 	 * @var SQLInterface
 	 */
-	protected $sql;
+	protected SQLInterface $sql;
 
 	/**
 	 * Reference to util class
 	 * @var AbstractUtil
 	 */
-	protected $util;
+	protected AbstractUtil $util;
 
 	/**
 	 * Last query executed
 	 * @var string
 	 */
-	protected $lastQuery = '';
+	protected string $lastQuery = '';
 
 	/**
 	 * Prefix to apply to table names
 	 * @var string
 	 */
-	protected $tablePrefix = '';
+	protected string $tablePrefix = '';
 
 	/**
 	 * Whether the driver supports 'TRUNCATE'
 	 * @var boolean
 	 */
-	protected $hasTruncate = TRUE;
+	protected bool $hasTruncate = TRUE;
 
 	/**
 	 * PDO constructor wrapper

src/Drivers/AbstractUtil.php

@@ -24,7 +24,7 @@ abstract class AbstractUtil {
 	 * Reference to the current connection object
 	 * @var DriverInterface
 	 */
-	private $connection;
+	private DriverInterface $connection;
 
 	/**
 	 * Save a reference to the connection object for later use

src/Drivers/Mysql/Driver.php

@@ -28,14 +28,14 @@ class Driver extends AbstractDriver {
 	 *
 	 * @var string
 	 */
-	protected $escapeCharOpen = '`';
+	protected string $escapeCharOpen = '`';
 
 	/**
 	 * Set the backtick as the MySQL escape character
 	 *
 	 * @var string
 	 */
-	protected $escapeCharClose = '`';
+	protected string $escapeCharClose = '`';
 
 	/**
 	 * Connect to MySQL Database

src/Drivers/Sqlite/Driver.php

@@ -31,7 +31,7 @@ class Driver extends AbstractDriver {
 	 * but no support for the actual keyword
 	 * @var boolean
 	 */
-	protected $hasTruncate = FALSE;
+	protected bool $hasTruncate = FALSE;
 
 	/**
 	 * Open SQLite Database

src/QueryParser.php

@@ -27,14 +27,14 @@ class QueryParser {
 	 *
 	 * @var DriverInterface
 	 */
-	private $db;
+	private DriverInterface $db;
 
 	/**
 	 * Regex patterns for various syntax components
 	 *
 	 * @var array
 	 */
-	private $matchPatterns = [
+	private array $matchPatterns = [
 		'function' => '([a-zA-Z0-9_]+\((.*?)\))',
 		'identifier' => '([a-zA-Z0-9_-]+\.?)+',
 		'operator' => '=|AND|&&?|~|\|\|?|\^|/|>=?|<=?|-|%|OR|\+|NOT|\!=?|<>|XOR'
@@ -45,7 +45,7 @@ class QueryParser {
 	 *
 	 * @var array
 	 */
-	public $matches = [
+	public array $matches = [
 		'functions' => [],
 		'identifiers' => [],
 		'operators' => [],

src/State.php

@@ -46,31 +46,31 @@ class State {
 	 * Compiled 'select' clause
 	 * @var string
 	 */
-	protected $selectString = '';
+	protected string $selectString = '';
 
 	/**
 	 * Compiled 'from' clause
 	 * @var string
 	 */
-	protected $fromString = '';
+	protected string $fromString = '';
 
 	/**
 	 * Compiled arguments for insert / update
 	 * @var string
 	 */
-	protected $setString = '';
+	protected string $setString = '';
 
 	/**
 	 * Order by clause
 	 * @var string
 	 */
-	protected $orderString = '';
+	protected string $orderString = '';
 
 	/**
 	 * Group by clause
 	 * @var string
 	 */
-	protected $groupString = '';
+	protected string $groupString = '';
 
 	// --------------------------------------------------------------------------
 	// ! SQL Clause Arrays
@@ -80,19 +80,19 @@ class State {
 	 * Keys for insert/update statement
 	 * @var array
 	 */
-	protected $setArrayKeys = [];
+	protected array $setArrayKeys = [];
 
 	/**
 	 * Key/val pairs for order by clause
 	 * @var array
 	 */
-	protected $orderArray = [];
+	protected array $orderArray = [];
 
 	/**
 	 * Key/val pairs for group by clause
 	 * @var array
 	 */
-	protected $groupArray = [];
+	protected array $groupArray = [];
 
 	// --------------------------------------------------------------------------
 	// ! Other Class vars
@@ -102,19 +102,19 @@ class State {
 	 * Values to apply to prepared statements
 	 * @var array
 	 */
-	protected $values = [];
+	protected array $values = [];
 
 	/**
 	 * Values to apply to where clauses in prepared statements
 	 * @var array
 	 */
-	protected $whereValues = [];
+	protected array $whereValues = [];
 
 	/**
 	 * Value for limit string
 	 * @var integer
 	 */
-	protected $limit;
+	protected int $limit;
 
 	/**
 	 * Value for offset in limit string
@@ -135,13 +135,13 @@ class State {
 	 *
 	 * @var array
 	 */
-	protected $queryMap = [];
+	protected array $queryMap = [];
 
 	/**
 	 * Map for having clause
 	 * @var array
 	 */
-	protected $havingMap = [];
+	protected array $havingMap = [];
 
 	public function __call(string $name, array $arguments)
 	{