Support PHP 7.3 + updated Travis config

Author: eldarQa

.travis.yml

@@ -7,6 +7,8 @@ cache:
     - "$HOME/.composer/cache"
 
 php:
+  - 7.3
+  - 7.4
   - 8.0
   - nightly
   - hhvm
@@ -30,7 +32,7 @@ install:
 
 script:
   - composer check-code
-  - if [ "$TRAVIS_PHP_VERSION" == "8.0" ]; then composer test-cov; else composer test; fi
+  - if [ "$TRAVIS_PHP_VERSION" >= "7.3" ]; then composer test-cov; else composer test; fi
 
 after_script:
-  - if [ "$TRAVIS_PHP_VERSION" == "8.0" ]; then composer test-cov-upload; fi
+  - if [ "$TRAVIS_PHP_VERSION" >= "7.3" ]; then composer test-cov-upload; fi

composer.json

@@ -24,7 +24,7 @@
         }
     ],
     "require": {
-        "php": "^8.0"
+        "php": "^7.3|^8.0"
     },
     "require-dev": {
         "jakub-onderka/php-parallel-lint": "^0.9.2",

src/InlineKeyboardPagination.php

@@ -2,8 +2,6 @@
 
 namespace TelegramBot\InlineKeyboardPagination;
 
-use JetBrains\PhpStorm\ArrayShape;
-use JetBrains\PhpStorm\Pure;
 use TelegramBot\InlineKeyboardPagination\Exceptions\InlineKeyboardPaginationException;
 
 /**
@@ -16,42 +14,42 @@ class InlineKeyboardPagination implements InlineKeyboardPaginator
     /**
      * @var int
      */
-    private int $itemsPerPage;
+    private $itemsPerPage;
 
     /**
      * @var int
      */
-    private int $maxButtons = 5;
+    private $maxButtons = 5;
 
     /**
      * @var bool
      */
-    private bool $forceButtonCount = false;
+    private $forceButtonCount = false;
 
     /**
      * @var int
      */
-    private int $selectedPage;
+    private $selectedPage;
 
     /**
      * @var array
      */
-    private array $items;
+    private $items;
 
     /**
      * @var string
      */
-    private string $command;
+    private $command;
 
     /**
      * @var string
      */
-    private string $callbackDataFormat = 'command={COMMAND}&oldPage={OLD_PAGE}&newPage={NEW_PAGE}';
+    private $callbackDataFormat = 'command={COMMAND}&oldPage={OLD_PAGE}&newPage={NEW_PAGE}';
 
     /**
      * @var array
      */
-    private array $labels = [
+    private $labels = [
         'default'  => '%d',
         'first'    => '« %d',
         'previous' => '‹ %d',
@@ -233,7 +231,6 @@ public function __construct(
      * @inheritdoc
      * @throws InlineKeyboardPaginationException
      */
-    #[ArrayShape(['items' => 'array', 'keyboard' => 'array'])]
     public function getPagination(
         int $selectedPage = null
     ): array {
@@ -350,7 +347,6 @@ protected function generateRange(): array
      *
      * @return array
      */
-    #[ArrayShape(['text' => 'string', 'callback_data' => 'string'])]
     protected function generateButton(
         int $page
     ): array {
@@ -381,7 +377,6 @@ protected function generateCallbackData(int $page): string
      *
      * @return array
      */
-    #[Pure]
     protected function getPreparedItems(): array
     {
         return array_slice($this->items, $this->getOffset(), $this->itemsPerPage);

tests/InlineKeyboardPaginationTest.php

@@ -12,22 +12,22 @@ final class InlineKeyboardPaginationTest extends \PHPUnit\Framework\TestCase
     /**
      * @var int
      */
-    private int $itemsPerPage = 5;
+    private $itemsPerPage = 5;
 
     /**
      * @var int
      */
-    private int $selectedPage;
+    private $selectedPage;
 
     /**
      * @var string
      */
-    private string $command;
+    private $command;
 
     /**
      * @var array
      */
-    private array $items;
+    private $items;
 
     /**
      * InlineKeyboardPaginationTest constructor.