Improve development configurations, update changelog

.gitignore

@@ -1,5 +1,7 @@
 /.idea
+/.phpunit.result.cache
 /composer.phar
-/vendor/
+/coverage.xml
+/phpcs.xml
 /phpunit.xml
-.phpunit.result.cache
+/vendor/

.scrutinizer.yml

@@ -1,18 +1,12 @@
-filter:
-    paths: [src/*]
+build:
+    environment:
+        php: 7.3.0
+    nodes:
+        analysis:
+            tests:
+                override:
+                    - php-scrutinizer-run
 
-checks:
-    php:
-        remove_extra_empty_lines: true
-        remove_php_closing_tag: true
-        remove_trailing_whitespace: true
-        fix_use_statements:
-            remove_unused: true
-            preserve_multiple: false
-            preserve_blanklines: true
-            order_alphabetically: true
-        fix_php_opening_tag: true
-        fix_linefeed: true
-        fix_line_ending: true
-        fix_identation_4spaces: true
-        fix_doc_comments: true
+filter:
+    paths:
+        - src/

.travis.yml

@@ -4,20 +4,18 @@ language: php
 
 cache:
   directories:
-    - "$HOME/.composer/cache"
+    - vendor
+    - $HOME/.composer/cache
 
 php:
   - 7.3
   - 7.4
   - 8.0
   - nightly
-  - hhvm
 
-
-matrix:
+jobs:
   allow_failures:
     - php: nightly
-    - php: hhvm
   fast_finish: true
 
 notifications:
@@ -34,5 +32,5 @@ script:
   - composer check-code
   - if [ "$TRAVIS_PHP_VERSION" == "8.0" ]; then composer test-cov; else composer test; fi
 
-after_script:
+after_success:
   - if [ "$TRAVIS_PHP_VERSION" == "8.0" ]; then composer test-cov-upload; fi

CHANGELOG.md

@@ -5,11 +5,15 @@ Exclamation symbols (:exclamation:) note something of importance e.g. breaking c
 
 ## [Unreleased]
 ### Added
+- Bump minimum PHP to 7.3 and support PHP 8. (@MyZik) (#8)
 ### Changed
+- Bump development dependencies, update tests.
+- Improve all development configurations.
 ### Deprecated
 ### Removed
 ### Fixed
 ### Security
+- Minimum PHP 7.3. (@MyZik) (#8)
 
 ## [0.1.0] - 2017-09-08
 ### Added

README.md

@@ -19,18 +19,20 @@
 ## Installation
 
 ### Composer
+
 ```bash
-composer require php-telegram-bot/inline-keyboard-pagination:^1.0.0
+composer require php-telegram-bot/inline-keyboard-pagination
 ```
 
 ## Usage
 
 ### Test Data
+
 ```php
-$items         = range(1, 100); // required. 
-$command       = 'testCommand'; // optional. Default: pagination
+$items        = range(1, 100); // required. 
+$command      = 'testCommand'; // optional. Default: pagination
 $selectedPage = 10;            // optional. Default: 1
-$labels        = [              // optional. Change button labels (showing defaults)
+$labels       = [              // optional. Change button labels (showing defaults)
     'default'  => '%d',
     'first'    => '« %d',
     'previous' => '‹ %d',
@@ -44,6 +46,7 @@ $callbackDataFormat = 'command={COMMAND}&oldPage={OLD_PAGE}&newPage={NEW_PAGE}'
 ```
 
 ### How To Use
+
 ```php
 // Define inline keyboard pagination.
 $ikp = new InlineKeyboardPagination($items, $command);
@@ -68,7 +71,7 @@ if (!empty($pagination['keyboard'])) {
     //$pagination['keyboard'][1]['callback_data']; // command=testCommand&oldPage=10&newPage=7
 
     ...
-    $data['reply_markup' => [
+    $data['reply_markup'] = [
         'inline_keyboard' => [
             $pagination['keyboard'],
         ],
@@ -78,6 +81,7 @@ if (!empty($pagination['keyboard'])) {
 ```
 
 To get the callback data, you can use the provided helper method (only works when using the default callback data format):
+
 ```php
 // e.g. Callback data.
 $callback_data = 'command=testCommand&oldPage=10&newPage=1';
@@ -96,7 +100,7 @@ parse_str($callbackData, $params);
 
 ## Code Quality
 
-Run the PHPUnit tests via Composer script. 
+Run the PHPUnit tests via Composer script.
 
 ```bash
 composer test
@@ -118,7 +122,7 @@ Project based on [Telegram Bot Pagination][github-lartie-tbp] by [lartie][github
 [code-coverage-badge]: https://img.shields.io/codecov/c/github/php-telegram-bot/inline-keyboard-pagination.svg
 [code-coverage]: https://codecov.io/gh/php-telegram-bot/inline-keyboard-pagination "Code coverage on Codecov"
 [build-status-badge]: https://img.shields.io/travis/php-telegram-bot/inline-keyboard-pagination.svg
-[build-status]: https://travis-ci.org/php-telegram-bot/inline-keyboard-pagination "Build status on Travis-CI"
+[build-status]: https://travis-ci.com/php-telegram-bot/inline-keyboard-pagination "Build status on Travis-CI"
 
 [latest-version-badge]: https://img.shields.io/packagist/v/php-telegram-bot/inline-keyboard-pagination.svg
 [total-downloads-badge]: https://img.shields.io/packagist/dt/php-telegram-bot/inline-keyboard-pagination.svg

composer.json

@@ -27,10 +27,9 @@
         "php": "^7.3|^8.0"
     },
     "require-dev": {
-        "jakub-onderka/php-parallel-lint": "^0.9.2",
-        "php-parallel-lint/php-parallel-lint": "v1.2.0",
-        "phpunit/phpunit": "^9.5.2",
-        "squizlabs/php_codesniffer": "^3.0"
+        "php-parallel-lint/php-parallel-lint": "v1.2",
+        "phpunit/phpunit": "^9.5",
+        "squizlabs/php_codesniffer": "^3.5"
     },
     "autoload": {
         "psr-4": {
@@ -45,13 +44,14 @@
     "scripts": {
         "check-code": [
             "vendor/bin/parallel-lint . --exclude vendor",
-            "vendor/bin/phpcs src/ tests/ -snp --standard=psr2 --encoding=utf-8 --report-width=150"
+            "vendor/bin/phpcs"
         ],
         "test": [
             "vendor/bin/phpunit"
         ],
         "test-cov": [
-            "vendor/bin/phpunit --coverage-clover=clover.xml"
+            "@putenv XDEBUG_MODE=coverage",
+            "vendor/bin/phpunit --coverage-clover coverage.xml"
         ],
         "test-cov-upload": [
             "curl -s https://codecov.io/bash | bash"

phpcs.xml.dist

@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ruleset xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="./vendor/squizlabs/php_codesniffer/phpcs.xsd">
+    <description>PHP Code Sniffer</description>
+
+    <arg value="snp"/>
+    <arg name="colors"/>
+    <arg name="extensions" value="php"/>
+    <arg name="encoding" value="utf-8"/>
+    <arg name="parallel" value="8"/>
+    <arg name="report-width" value="150"/>
+
+    <file>src/</file>
+    <file>tests/</file>
+
+    <rule ref="PSR12"/>
+</ruleset>

phpunit.xml.dist

@@ -1,25 +1,16 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<phpunit bootstrap="./vendor/autoload.php"
-         backupGlobals="false"
-         backupStaticAttributes="false"
-         beStrictAboutOutputDuringTests="true"
-         colors="true"
-         convertErrorsToExceptions="true"
-         convertNoticesToExceptions="true"
-         convertWarningsToExceptions="true"
-         processIsolation="false"
-         stopOnError="false"
-         stopOnFailure="false"
-         verbose="true"
->
+<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="./vendor/phpunit/phpunit/phpunit.xsd">
+    <coverage>
+        <include>
+            <directory suffix=".php">./src</directory>
+        </include>
+        <exclude>
+            <directory suffix=".php">./src/Exception</directory>
+        </exclude>
+    </coverage>
     <testsuites>
         <testsuite name="Inline Keyboard Pagination Test Suite">
-            <directory suffix="Test.php">./tests</directory>
+            <directory>./tests</directory>
         </testsuite>
     </testsuites>
-    <filter>
-        <whitelist processUncoveredFilesFromWhitelist="true">
-            <directory suffix=".php">./src</directory>
-        </whitelist>
-    </filter>
 </phpunit>

src/InlineKeyboardPagination.php

@@ -206,7 +206,7 @@ public function setItems(array $items): InlineKeyboardPagination
      */
     public function getNumberOfPages(): int
     {
-        return (int)ceil(count($this->items) / $this->itemsPerPage);
+        return (int) ceil(count($this->items) / $this->itemsPerPage);
     }
 
     /**
@@ -309,31 +309,28 @@ protected function generateRange(): array
         $numberOfIntermediateButtons = $this->maxButtons - 2;
         $numberOfPages               = $this->getNumberOfPages();
 
+        // @todo: Find a nicer solution for page 3
+        $from = $this->selectedPage - 1;
+        $to   = $this->selectedPage + ($this->selectedPage === 3 ? $numberOfIntermediateButtons - 1 : 2);
+
         if ($this->selectedPage === 1) {
             $from = 2;
             $to   = $this->maxButtons;
         } elseif ($this->selectedPage === $numberOfPages) {
             $from = $numberOfPages - $numberOfIntermediateButtons;
             $to   = $numberOfPages;
-        } else {
-            if ($this->selectedPage < 3) {
-                $from = $this->selectedPage;
-                $to   = $this->selectedPage + $numberOfIntermediateButtons;
-            } elseif (($numberOfPages - $this->selectedPage) < 3) {
-                $from = $numberOfPages - $numberOfIntermediateButtons;
-                $to   = $numberOfPages;
-            } else {
-                // @todo: Find a nicer solution for page 3
-                if ($this->forceButtonCount) {
-                    $from = $this->selectedPage - floor($numberOfIntermediateButtons / 2);
-                    $to   = $this->selectedPage + ceil(
-                        $numberOfIntermediateButtons / 2
-                    ) + ($this->selectedPage === 3 && $this->maxButtons > 5);
-                } else {
-                    $from = $this->selectedPage - 1;
-                    $to   = $this->selectedPage + ($this->selectedPage === 3 ? $numberOfIntermediateButtons - 1 : 2);
-                }
-            }
+        } elseif ($this->selectedPage < 3) {
+            $from = $this->selectedPage;
+            $to   = $this->selectedPage + $numberOfIntermediateButtons;
+        } elseif (($numberOfPages - $this->selectedPage) < 3) {
+            $from = $numberOfPages - $numberOfIntermediateButtons;
+            $to   = $numberOfPages;
+        } elseif ($this->forceButtonCount) {
+            $from = $this->selectedPage -
+                floor($numberOfIntermediateButtons / 2);
+            $to   = $this->selectedPage +
+                ceil($numberOfIntermediateButtons / 2) +
+                (int) ($this->selectedPage === 3 && $this->maxButtons > 5);
         }
 
         return compact('from', 'to');
@@ -349,7 +346,7 @@ protected function generateRange(): array
     protected function generateButton(int $page): array
     {
         return [
-            'text'          => (string)$page,
+            'text'          => (string) $page,
             'callback_data' => $this->generateCallbackData($page),
         ];
     }
@@ -393,10 +390,11 @@ protected function getOffset(): int
     /**
      * Get the parameters from the callback query.
      *
+     * @todo Possibly make it work for custom formats too?
+     *
      * @param string $data
      *
      * @return array
-     * @todo Possibly make it work for custom formats too?
      */
     public static function getParametersFromCallbackData(string $data): array
     {