remove support for PHP 7.0 and adopt PHP 7.1

.travis.yml

@@ -3,7 +3,6 @@ language: php
 sudo: false
 
 php:
-  - 7.0
   - 7.1
   - 7.2
   - nightly

build/cs-ruleset.xml

@@ -1,9 +1,6 @@
 <?xml version="1.0"?>
 <ruleset name="ConsistenceCodingStandard">
-	<rule ref="../vendor/consistence/coding-standard/Consistence/ruleset.xml">
-		<exclude name="SlevomatCodingStandard.Classes.ClassConstantVisibility"/><!-- requires 7.1+ -->
-		<exclude name="SlevomatCodingStandard.TypeHints.NullableTypeForNullDefaultValue"/><!-- requires PHP 7.1+ -->
-	</rule>
+	<rule ref="../vendor/consistence/coding-standard/Consistence/ruleset.xml"/>
 	<rule ref="SlevomatCodingStandard.Files.TypeNameMatchesFileName">
 		<properties>
 			<property name="rootNamespaces" type="array" value="

composer.json

@@ -7,6 +7,7 @@
 		"doctrine/inflector": "~1.0"
 	},
 	"require-dev": {
+		"php": "~7.1",
 		"consistence/coding-standard": "2.4",
 		"jakub-onderka/php-console-highlighter": "0.3.2",
 		"jakub-onderka/php-parallel-lint": "1.0",

src/Factory/exceptions/NoSentryForIdentificatorException.php

@@ -12,7 +12,7 @@ class NoSentryForIdentificatorException extends \Consistence\PhpException
 	/** @var \Consistence\Sentry\Metadata\SentryIdentificator */
 	private $sentryIdentificator;
 
-	public function __construct(SentryIdentificator $sentryIdentificator, \Throwable $previous = null)
+	public function __construct(SentryIdentificator $sentryIdentificator, ?\Throwable $previous = null)
 	{
 		$message = 'No Sentry can be created for identificator: ' . $sentryIdentificator->getId();
 		parent::__construct($message, $previous);

src/Generated/SentryAutoloader.php

@@ -40,7 +40,7 @@ public function tryLoad(string $type): bool
 		}
 
 		$file = $this->classMap[$type];
-		call_user_func(Closure::bind(function () use ($file) {
+		call_user_func(Closure::bind(function () use ($file): void {
 			require $file;
 		}, null));
 
@@ -50,7 +50,7 @@ public function tryLoad(string $type): bool
 	/**
 	 * Regenerate all classes and create new class map
 	 */
-	public function rebuild()
+	public function rebuild(): void
 	{
 		$this->classMap = $this->generator->generateAll();
 		$this->saveClassMap();
@@ -61,7 +61,7 @@ public function rebuild()
 	 *
 	 * @param bool $prepend should be set to true in most cases in order to load the generated classes
 	 */
-	public function register(bool $prepend = true)
+	public function register(bool $prepend = true): void
 	{
 		if ($this->isClassMapReady()) {
 			$this->loadClassMap();
@@ -78,7 +78,7 @@ public function isClassMapReady(): bool
 		return is_file($this->classMapTargetFile);
 	}
 
-	private function saveClassMap()
+	private function saveClassMap(): void
 	{
 		$fileContent = sprintf('<?php return %s;', var_export($this->classMap, true));
 		file_put_contents($this->classMapTargetFile, $fileContent);
@@ -87,7 +87,7 @@ private function saveClassMap()
 	/**
 	 * @codeCoverageIgnore private method called only from global dependent code
 	 */
-	private function loadClassMap()
+	private function loadClassMap(): void
 	{
 		$this->classMap = require $this->classMapTargetFile;
 	}

src/Generated/exceptions/NoMethodsToBeGeneratedException.php

@@ -12,7 +12,7 @@ class NoMethodsToBeGeneratedException extends \Consistence\PhpException
 	/** @var \Consistence\Sentry\Metadata\ClassMetadata */
 	private $classMetadata;
 
-	public function __construct(ClassMetadata $classMetadata, \Throwable $previous = null)
+	public function __construct(ClassMetadata $classMetadata, ?\Throwable $previous = null)
 	{
 		parent::__construct(
 			sprintf('Class %s has no methods to be generated', $classMetadata->getName()),

src/Metadata/BidirectionalAssociationType.php

@@ -7,7 +7,7 @@
 class BidirectionalAssociationType extends \Consistence\Enum\Enum
 {
 
-	const ONE = 'one';
-	const MANY = 'many';
+	public const ONE = 'one';
+	public const MANY = 'many';
 
 }

src/Metadata/PropertyMetadata.php

@@ -46,7 +46,7 @@ public function __construct(
 		SentryIdentificator $sentryIdentificator,
 		bool $nullable,
 		array $sentryMethods,
-		BidirectionalAssociation $bidirectionalAssociation = null
+		?BidirectionalAssociation $bidirectionalAssociation = null
 	)
 	{
 		$this->name = $name;
@@ -91,10 +91,7 @@ public function getSentryMethods(): array
 		return $this->sentryMethods;
 	}
 
-	/**
-	 * @return \Consistence\Sentry\Metadata\BidirectionalAssociation|null
-	 */
-	public function getBidirectionalAssociation()
+	public function getBidirectionalAssociation(): ?BidirectionalAssociation
 	{
 		return $this->bidirectionalAssociation;
 	}
@@ -155,7 +152,7 @@ function (SentryMethod $sentryMethod) use ($methodName, $requiredVisibility): bo
 	/**
 	 * @return \Consistence\Sentry\Metadata\SentryAccess[]
 	 */
-	public function getDefinedSentryAccess()
+	public function getDefinedSentryAccess(): array
 	{
 		$sentryAccess = [];
 		foreach ($this->getSentryMethods() as $sentryMethod) {

src/Metadata/Visibility.php

@@ -7,9 +7,9 @@
 class Visibility extends \Consistence\Enum\Enum
 {
 
-	const VISIBILITY_PUBLIC = 'public';
-	const VISIBILITY_PROTECTED = 'protected';
-	const VISIBILITY_PRIVATE = 'private';
+	public const VISIBILITY_PUBLIC = 'public';
+	public const VISIBILITY_PROTECTED = 'protected';
+	public const VISIBILITY_PRIVATE = 'private';
 
 	/** @var int[] */
 	private static $comparationValues = [

src/Metadata/exceptions/MethodNotFoundException.php

@@ -13,7 +13,7 @@ class MethodNotFoundException extends \Consistence\PhpException
 	/** @var string */
 	private $className;
 
-	public function __construct(string $methodName, string $className, \Throwable $previous = null)
+	public function __construct(string $methodName, string $className, ?\Throwable $previous = null)
 	{
 		parent::__construct(sprintf('Method %s not found on %s', $methodName, $className), $previous);
 		$this->methodName = $methodName;

src/Metadata/exceptions/MethodNotFoundForPropertyException.php

@@ -20,7 +20,7 @@ public function __construct(
 		string $methodName,
 		string $className,
 		string $propertyName,
-		\Throwable $previous = null
+		?\Throwable $previous = null
 	)
 	{
 		parent::__construct(sprintf(

src/Metadata/exceptions/NoSuitableMethodException.php

@@ -16,7 +16,7 @@ class NoSuitableMethodException extends \Consistence\PhpException
 	/** @var \Consistence\Sentry\Metadata\SentryAccess */
 	private $sentryAccess;
 
-	public function __construct(string $className, string $propertyName, SentryAccess $sentryAccess, \Throwable $previous = null)
+	public function __construct(string $className, string $propertyName, SentryAccess $sentryAccess, ?\Throwable $previous = null)
 	{
 		parent::__construct(
 			sprintf(

src/Metadata/exceptions/PropertyNotFoundException.php

@@ -10,15 +10,10 @@ class PropertyNotFoundException extends \Consistence\PhpException
 	/** @var string */
 	private $className;
 
-	/** @var string */
+	/** @var string|null */
 	private $propertyName;
 
-	/**
-	 * @param string $className
-	 * @param string|null $propertyName
-	 * @param \Throwable|null $previous
-	 */
-	public function __construct(string $className, $propertyName, \Throwable $previous = null)
+	public function __construct(string $className, ?string $propertyName, ?\Throwable $previous = null)
 	{
 		$message = sprintf('Property %s not found on class %s', $propertyName, $className);
 		parent::__construct($message, $previous);
@@ -31,10 +26,7 @@ public function getClassName(): string
 		return $this->className;
 	}
 
-	/**
-	 * @return string|null
-	 */
-	public function getPropertyName()
+	public function getPropertyName(): ?string
 	{
 		return $this->propertyName;
 	}

src/MetadataSource/Annotation/AnnotationMetadataSource.php

@@ -23,12 +23,12 @@
 class AnnotationMetadataSource extends \Consistence\ObjectPrototype implements \Consistence\Sentry\MetadataSource\MetadataSource
 {
 
-	const IDENTIFICATOR_ANNOTATION = 'var';
+	public const IDENTIFICATOR_ANNOTATION = 'var';
 
-	const METHOD_PARAM_NAME = 'name';
-	const METHOD_PARAM_VISIBILITY = 'visibility';
+	public const METHOD_PARAM_NAME = 'name';
+	public const METHOD_PARAM_VISIBILITY = 'visibility';
 
-	const DEFAULT_VISIBILITY = Visibility::VISIBILITY_PUBLIC;
+	public const DEFAULT_VISIBILITY = Visibility::VISIBILITY_PUBLIC;
 
 	/** @var \Consistence\Sentry\Factory\SentryFactory */
 	private $sentryFactory;
@@ -130,7 +130,7 @@ private function getSentryIdentificator(ReflectionProperty $propertyReflection):
 	 * @param \Consistence\Sentry\Type\Sentry $sentry
 	 * @return \Consistence\Sentry\Metadata\SentryMethod[]
 	 */
-	private function createSentryMethods(ReflectionProperty $propertyReflection, Sentry $sentry)
+	private function createSentryMethods(ReflectionProperty $propertyReflection, Sentry $sentry): array
 	{
 		$sentryMethods = [];
 		foreach ($sentry->getSupportedAccess() as $sentryAccess) {
@@ -146,7 +146,7 @@ private function createSentryMethods(ReflectionProperty $propertyReflection, Sen
 	 * @param \Consistence\Sentry\Metadata\SentryAccess $sentryAccess
 	 * @return \Consistence\Sentry\Metadata\SentryMethod[]
 	 */
-	private function createSentryMethodsForAccess(ReflectionProperty $propertyReflection, Sentry $sentry, SentryAccess $sentryAccess)
+	private function createSentryMethodsForAccess(ReflectionProperty $propertyReflection, Sentry $sentry, SentryAccess $sentryAccess): array
 	{
 		$sentryMethodsForAccess = [];
 		$sentryAccessAnnotations = $this->annotationProvider->getPropertyAnnotations($propertyReflection, $sentryAccess->getName());

src/MetadataSource/Annotation/exceptions/NoSentryIdentificatorException.php

@@ -7,7 +7,7 @@
 class NoSentryIdentificatorException extends \Consistence\PhpException
 {
 
-	public function __construct(\Throwable $previous = null)
+	public function __construct(?\Throwable $previous = null)
 	{
 		parent::__construct('', $previous);
 	}

src/MetadataSource/Annotation/exceptions/PropertyMetadataCouldNotBeCreatedException.php

@@ -7,7 +7,7 @@
 class PropertyMetadataCouldNotBeCreatedException extends \Consistence\PhpException
 {
 
-	public function __construct(\Throwable $previous = null)
+	public function __construct(?\Throwable $previous = null)
 	{
 		parent::__construct('', $previous);
 	}

src/MetadataSource/exceptions/ClassMetadataCouldNotBeCreatedException.php

@@ -12,7 +12,7 @@ class ClassMetadataCouldNotBeCreatedException extends \Consistence\PhpException
 	/** @var \ReflectionClass */
 	private $classReflection;
 
-	public function __construct(ReflectionClass $classReflection, string $message, \Throwable $previous = null)
+	public function __construct(ReflectionClass $classReflection, string $message, ?\Throwable $previous = null)
 	{
 		parent::__construct(
 			sprintf(

src/SentryIdentificatorParser/SentryIdentificatorParseResult.php

@@ -24,14 +24,7 @@ class SentryIdentificatorParseResult extends \Consistence\ObjectPrototype
 	/** @var string|null */
 	private $sourceClass;
 
-	/**
-	 * @param \Consistence\Sentry\Metadata\SentryIdentificator $sentryIdentificator
-	 * @param string $type
-	 * @param bool $many
-	 * @param bool $nullable
-	 * @param string|null $sourceClass
-	 */
-	public function __construct(SentryIdentificator $sentryIdentificator, string $type, bool $many, bool $nullable, $sourceClass)
+	public function __construct(SentryIdentificator $sentryIdentificator, string $type, bool $many, bool $nullable, ?string $sourceClass)
 	{
 		$this->sentryIdentificator = $sentryIdentificator;
 		$this->type = $type;
@@ -60,10 +53,7 @@ public function isNullable(): bool
 		return $this->nullable;
 	}
 
-	/**
-	 * @return string|null
-	 */
-	public function getSourceClass()
+	public function getSourceClass(): ?string
 	{
 		return $this->sourceClass;
 	}

src/SentryIdentificatorParser/SentryIdentificatorParser.php

@@ -13,12 +13,12 @@
 class SentryIdentificatorParser extends \Consistence\ObjectPrototype
 {
 
-	const MATCH_TYPE = 'type';
-	const MATCH_MANY = 'many';
-	const MATCH_NULLABLE = 'nullable';
-	const MATCH_SOURCE_CLASS = 'sourceClass';
+	private const MATCH_TYPE = 'type';
+	private const MATCH_MANY = 'many';
+	private const MATCH_NULLABLE = 'nullable';
+	private const MATCH_SOURCE_CLASS = 'sourceClass';
 
-	const SOURCE_CLASS_SEPARATOR = '::';
+	public const SOURCE_CLASS_SEPARATOR = '::';
 
 	public function parse(SentryIdentificator $sentryIdentificator): SentryIdentificatorParseResult
 	{

src/SentryIdentificatorParser/exceptions/PatternDoesNotMatchException.php

@@ -12,7 +12,7 @@ class PatternDoesNotMatchException extends \Consistence\PhpException
 	/** @var \Consistence\Sentry\Metadata\SentryIdentificator */
 	private $sentryIdentificator;
 
-	public function __construct(SentryIdentificator $sentryIdentificator, \Throwable $previous = null)
+	public function __construct(SentryIdentificator $sentryIdentificator, ?\Throwable $previous = null)
 	{
 		$message = 'Pattern does not match identificator ' . $sentryIdentificator->getId();
 		parent::__construct($message, $previous);

src/Type/AbstractSentry.php

@@ -16,13 +16,13 @@
 abstract class AbstractSentry extends \Consistence\ObjectPrototype implements \Consistence\Sentry\Type\Sentry
 {
 
-	const GET = 'get';
-	const SET = 'set';
+	public const GET = 'get';
+	public const SET = 'set';
 
 	/**
 	 * @return \Consistence\Sentry\Metadata\SentryAccess[]
 	 */
-	public function getSupportedAccess()
+	public function getSupportedAccess(): array
 	{
 		return [
 			new SentryAccess(self::GET),
@@ -46,7 +46,7 @@ public function generateMethod(PropertyMetadata $property, SentryMethod $sentryM
 		return $this->$callMethod($property, $sentryMethod);
 	}
 
-	protected function checkSupportedSentryAccess(PropertyMetadata $property, SentryAccess $requiredSentryAccess)
+	protected function checkSupportedSentryAccess(PropertyMetadata $property, SentryAccess $requiredSentryAccess): void
 	{
 		try {
 			ArrayType::getValueByCallback(
@@ -79,7 +79,7 @@ public function getDefaultMethodName(SentryAccess $sentryAccess, string $propert
 	 * @param \Consistence\Sentry\Metadata\BidirectionalAssociationType $bidirectionalAssociationType
 	 * @return \Consistence\Sentry\Metadata\SentryAccess[]
 	 */
-	public function getTargetAssociationAccessForAccess(SentryAccess $sentryAccess, BidirectionalAssociationType $bidirectionalAssociationType)
+	public function getTargetAssociationAccessForAccess(SentryAccess $sentryAccess, BidirectionalAssociationType $bidirectionalAssociationType): array
 	{
 		return [];
 	}

src/Type/CollectionType.php

@@ -14,14 +14,14 @@
 class CollectionType extends \Consistence\Sentry\Type\AbstractSentry
 {
 
-	const ADD = 'add';
-	const CONTAINS = 'contains';
-	const REMOVE = 'remove';
+	public const ADD = 'add';
+	public const CONTAINS = 'contains';
+	public const REMOVE = 'remove';
 
 	/**
 	 * @return \Consistence\Sentry\Metadata\SentryAccess[]
 	 */
-	public function getSupportedAccess()
+	public function getSupportedAccess(): array
 	{
 		return [
 			new SentryAccess(self::GET),

src/Type/Sentry.php

@@ -17,7 +17,7 @@ interface Sentry
 	 *
 	 * @return \Consistence\Sentry\Metadata\SentryAccess[]
 	 */
-	public function getSupportedAccess();
+	public function getSupportedAccess(): iterable;
 
 	/**
 	 * Generate code for a SentryMethod
@@ -44,6 +44,6 @@ public function getDefaultMethodName(SentryAccess $sentryAccess, string $propert
 	 * @param \Consistence\Sentry\Metadata\BidirectionalAssociationType $bidirectionalAssociationType
 	 * @return \Consistence\Sentry\Metadata\SentryAccess[]
 	 */
-	public function getTargetAssociationAccessForAccess(SentryAccess $sentryAccess, BidirectionalAssociationType $bidirectionalAssociationType);
+	public function getTargetAssociationAccessForAccess(SentryAccess $sentryAccess, BidirectionalAssociationType $bidirectionalAssociationType): iterable;
 
 }

src/Type/exceptions/SentryAccessNotSupportedException.php

@@ -15,7 +15,7 @@ class SentryAccessNotSupportedException extends \Consistence\PhpException
 	/** @var string */
 	private $sentryClassName;
 
-	public function __construct(SentryAccess $sentryAccess, string $sentryClassName, \Throwable $previous = null)
+	public function __construct(SentryAccess $sentryAccess, string $sentryClassName, ?\Throwable $previous = null)
 	{
 		parent::__construct(
 			sprintf('SentryAccess %s is not supported by %s', $sentryAccess->getName(), $sentryClassName),