Merge pull request #128 from GenieTim/master

Add 2 more tests and many more typehints

.github/workflows/static_tests.yml

@@ -0,0 +1,19 @@
+name: Static Tests
+
+on:
+  pull_request:
+  push:
+    branches:
+      - master
+
+jobs:
+  static_tests:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: shivammathur/setup-php@v2
+        with:
+          php-version: 8.1
+          coverage: none # disable xdebug, pcov
+      - run: composer install --no-progress --no-interaction --no-suggest
+      - run: composer static-tests

.github/workflows/tests.yml

@@ -0,0 +1,45 @@
+name: Tests
+
+on:
+  pull_request:
+  push:
+    branches:
+      - master
+
+jobs:
+  tests:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        php:
+          - "8.1"
+        dependency-version:
+          # - prefer-lowest
+          - prefer-stable
+
+    name: PHP ${{ matrix.php }} - ${{ matrix.dependency-version }} - tests
+    steps:
+      # basically git clone
+      - uses: actions/checkout@v2
+
+      - name: Setup Git
+        run: |
+          git --version
+          git config --global user.email "[email protected]"
+          git config --global user.name "GitHub Action"
+          git --version
+
+      - name: Setup PHP
+        # use PHP of specific version
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: ${{ matrix.php }}
+          coverage: none # disable xdebug, pcov
+          tools: composer
+
+      - name: Install Composer Dependencies
+        run: |
+          composer update --${{ matrix.dependency-version }} --prefer-dist --no-interaction --no-suggest
+
+      - name: Run PHPUnit Tests
+        run: composer tests

README.md

@@ -22,7 +22,7 @@ $text = $qrcode->text(); //return decoded text from QR Code
 ```
 
 ## Requirements 
-* PHP >= 5.6
+* PHP >= 8.1
 * GD Library
 
 

composer.json

@@ -21,12 +21,13 @@
     }
   ],
   "require": {
-    "php": ">=5.6"
+    "php": ">=8.1"
   },
   "require-dev": {
-    "phpunit/phpunit": "^5.7 | ^7.5 | ^8.0 | ^9.0",
+    "phpunit/phpunit": "^7.5 | ^8.0 | ^9.0",
     "rector/rector": "^0.13.6",
-    "symplify/easy-coding-standard": "^11.0"
+    "symplify/easy-coding-standard": "^11.0",
+    "vimeo/psalm": "^4.24"
   },
   "autoload": {
     "psr-4": {
@@ -39,7 +40,8 @@
   "scripts": {
     "check-cs": "./vendor/bin/ecs check",
     "fix-cs": "./vendor/bin/ecs check --fix",
-    "tests": "./vendor/bin/phpunit"
+    "tests": "./vendor/bin/phpunit",
+    "static-tests": "./vendor/bin/psalm --php-version=8.1"
   },
   "autoload-dev": {
     "psr-4": {

lib/Binarizer.php

@@ -31,8 +31,8 @@
 abstract class Binarizer
 {
 	protected function __construct(private $source)
- {
- }
+	{
+	}
 
 	/**
 	 * @return LuminanceSource
@@ -50,14 +50,14 @@ final public function getLuminanceSource()
 	 * and passed in with each call for performance. However it is legal to keep more than one row
 	 * at a time if needed.
 	 *
-	 * @param $y   The row to fetch, which must be in [0, bitmap height)
-	 * @param An $row optional preallocated array. If null or too small, it will be ignored.
+	 * @param int $y   The row to fetch, which must be in [0, bitmap height)
+	 * @param BitArray|null $row An optional preallocated array. If null or too small, it will be ignored.
 	 *            If used, the Binarizer will call BitArray.clear(). Always use the returned object.
 	 *
-	 * @return array The array of bits for this row (true means black).
+	 * @return BitArray The array of bits for this row (true means black).
 	 * @throws NotFoundException if row can't be binarized
 	 */
-	abstract public function getBlackRow($y, $row);
+	abstract public function getBlackRow(int $y, ?BitArray $row = null): BitArray;
 
 	/**
 	 * Converts a 2D array of luminance data to 1 bit data. As above, assume this method is expensive

lib/BinaryBitmap.php

@@ -60,13 +60,14 @@ public function getHeight()
 	 * This method is intended for decoding 1D barcodes and may choose to apply sharpening.
 	 *
 	 * @param $y   The row to fetch, which must be in [0, bitmap height)
-	 * @param An $row optional preallocated array. If null or too small, it will be ignored.
+	 * @param array|null $row An optional preallocated array. If null or too small, it will be ignored.
 	 *            If used, the Binarizer will call BitArray.clear(). Always use the returned object.
 	 *
-	 * @return array The array of bits for this row (true means black).
+	 * @return Common\BitArray The array of bits for this row (true means black).
+	 *
 	 * @throws NotFoundException if row can't be binarized
 	 */
-	public function getBlackRow($y, $row)
+	public function getBlackRow($y, $row): Common\BitArray
 	{
 		return $this->binarizer->getBlackRow($y, $row);
 	}
@@ -98,7 +99,7 @@ public function crop($left, $top, $width, $height): \Zxing\BinaryBitmap
 	}
 
 	/**
-	 * @return Whether this bitmap supports counter-clockwise rotation.
+	 * @return bool this Whether bitmap supports counter-clockwise rotation.
 	 */
 	public function isRotateSupported()
 	{
@@ -131,7 +132,7 @@ public function rotateCounterClockwise45(): \Zxing\BinaryBitmap
 		return new BinaryBitmap($this->binarizer->createBinarizer($newSource));
 	}
 
-	public function toString()
+	public function toString(): string
 	{
 		try {
 			return $this->getBlackMatrix()->toString();

lib/ChecksumException.php

@@ -27,7 +27,7 @@ final class ChecksumException extends ReaderException
 {
 	private static ?\Zxing\ChecksumException $instance = null;
 
-	public static function getChecksumInstance($cause = null)
+	public static function getChecksumInstance($cause = null): self
 	{
 		if (self::$isStackTrace) {
 			return new ChecksumException($cause);

lib/Common/AbstractEnum.php

@@ -10,8 +10,9 @@
 final class AbstractEnum implements \Stringable
 {
 	/**
-	 * Default value.
-	 */
+  * Default value.
+  * @var null
+  */
 	public const __default = null;
 	/**
 	 * Current value.
@@ -24,7 +25,7 @@ final class AbstractEnum implements \Stringable
   *
   * @var array<string, mixed>|null
   */
- private ?array $constants = null;
+	private ?array $constants = null;
 
 	/**
 	 * Creates a new enum.
@@ -53,14 +54,14 @@ public function change($value)
 	}
 
 	/**
-	 * Gets all constants (possible values) as an array.
-	 *
-	 * @param  boolean $includeDefault
-	 *
-	 * @return array
-	 */
-	public function getConstList($includeDefault = true)
+  * Gets all constants (possible values) as an array.
+  *
+  *
+  * @return array
+  */
+	public function getConstList(bool $includeDefault = true)
 	{
+		$constants = [];
 		if ($this->constants === null) {
 			$reflection = new ReflectionClass($this);
 			$this->constants = $reflection->getConstants();