Drop PHP 7.0 and 5.x support

.travis.yml

@@ -1,11 +1,8 @@
 language: php
 
 php:
-  - 5.6
-  - 7.0
   - 7.1
   - 7.2
-  - hhvm
 
 install:
   - composer self-update
@@ -16,8 +13,8 @@ before_script:
 
 script:
   - ./vendor/bin/phpunit --coverage-clover ./build/logs/clover.xml
-  - ./vendor/bin/phpcs --standard=PSR2 ./src/
-  - ./vendor/bin/phpcs --standard=PSR2 ./test/
+  - composer cs
+  - composer static
 
 after_script:
   - bash <(curl -s https://codecov.io/bash)

composer.json

@@ -14,11 +14,12 @@
         }
     ],
     "require-dev": {
-        "phpunit/phpunit": "~5.0",
-        "squizlabs/php_codesniffer": "~2.0"
+        "phpunit/phpunit": "^7.1",
+        "squizlabs/php_codesniffer": "^3.2",
+        "phpstan/phpstan": "^0.9.2"
     },
     "require": {
-        "php" : ">=5.6",
+        "php" : ">=7.1",
         "beberlei/assert": "^2.4",
         "ext-posix": "*"
     },
@@ -34,6 +35,9 @@
         "cs" : [
             "phpcs src --standard=PSR2",
             "phpcs test --standard=PSR2"
+        ],
+        "static" : [
+            "phpstan analyse src --level=7"
         ]
     }
 }

src/Action/ExitAction.php

@@ -5,16 +5,11 @@
 use PhpSchool\CliMenu\CliMenu;
 
 /**
- * Class ExitAction
- * @package PhpSchool\CliMenu\Action
  * @author Aydin Hassan <[email protected]>
  */
 class ExitAction
 {
-    /**
-     * @param CliMenu $menu
-     */
-    public function __invoke(CliMenu $menu)
+    public function __invoke(CliMenu $menu) : void
     {
         $menu->close();
     }

src/Action/GoBackAction.php

@@ -5,16 +5,11 @@
 use PhpSchool\CliMenu\CliMenu;
 
 /**
- * Class GoBackAction
- * @package PhpSchool\CliMenu\Action
  * @author Aydin Hassan <[email protected]>
  */
 class GoBackAction
 {
-    /**
-     * @param CliMenu $menu
-     */
-    public function __invoke(CliMenu $menu)
+    public function __invoke(CliMenu $menu) : void
     {
         if ($parent = $menu->getParent()) {
             $menu->close();

src/CliMenu.php

@@ -15,9 +15,6 @@
 use PhpSchool\CliMenu\Util\StringUtil as s;
 
 /**
- * Class CliMenu
- *
- * @package PhpSchool\CliMenu
  * @author Michael Woodward <[email protected]>
  */
 class CliMenu
@@ -33,7 +30,7 @@ class CliMenu
     protected $style;
 
     /**
-     * @var string
+     * @var ?string
      */
     protected $title;
 
@@ -58,20 +55,12 @@ class CliMenu
     protected $parent;
 
     /**
-     * @var Frame|null
+     * @var Frame
      */
     private $currentFrame;
 
-    /**
-     * @param string $title
-     * @param array $items
-     * @param TerminalInterface|null $terminal
-     * @param MenuStyle|null $style
-     *
-     * @throws InvalidTerminalException
-     */
     public function __construct(
-        $title,
+        ?string $title,
         array $items,
         TerminalInterface $terminal = null,
         MenuStyle $style = null
@@ -89,7 +78,7 @@ public function __construct(
      *
      * @throws InvalidTerminalException
      */
-    protected function configureTerminal()
+    protected function configureTerminal() : void
     {
         $this->assertTerminalIsValidTTY();
 
@@ -103,15 +92,15 @@ protected function configureTerminal()
      *
      * @throws InvalidTerminalException
      */
-    protected function tearDownTerminal()
+    protected function tearDownTerminal() : void
     {
         $this->assertTerminalIsValidTTY();
 
         $this->terminal->setCanonicalMode(false);
         $this->terminal->enableCursor();
     }
 
-    private function assertTerminalIsValidTTY()
+    private function assertTerminalIsValidTTY() : void
     {
         if (!$this->terminal->isTTY()) {
             throw new InvalidTerminalException(
@@ -120,44 +109,30 @@ private function assertTerminalIsValidTTY()
         }
     }
 
-    /**
-     * @param CliMenu $parent
-     */
-    public function setParent(CliMenu $parent)
+    public function setParent(CliMenu $parent) : void
     {
         $this->parent = $parent;
     }
 
-    /**
-     * @return CliMenu|null
-     */
-    public function getParent()
+    public function getParent() : ?CliMenu
     {
         return $this->parent;
     }
 
-    /**
-     * @return TerminalInterface
-     */
-    public function getTerminal()
+    public function getTerminal() : TerminalInterface
     {
         return $this->terminal;
     }
 
-    /**
-     * @return bool
-     */
-    public function isOpen()
+    public function isOpen() : bool
     {
         return $this->open;
     }
 
     /**
-     * Add a new Item to the listing
-     *
-     * @param MenuItemInterface $item
+     * Add a new Item to the menu
      */
-    public function addItem(MenuItemInterface $item)
+    public function addItem(MenuItemInterface $item) : void
     {
         $this->items[] = $item;
 
@@ -169,7 +144,7 @@ public function addItem(MenuItemInterface $item)
     /**
      * Set the selected pointer to the first selectable item
      */
-    private function selectFirstItem()
+    private function selectFirstItem() : void
     {
         foreach ($this->items as $key => $item) {
             if ($item->canSelect()) {
@@ -182,7 +157,7 @@ private function selectFirstItem()
     /**
      * Display menu and capture input
      */
-    private function display()
+    private function display() : void
     {
         $this->draw();
 
@@ -202,10 +177,8 @@ private function display()
 
     /**
      * Move the selection in a given direction, up / down
-     *
-     * @param $direction
      */
-    protected function moveSelection($direction)
+    protected function moveSelection(string $direction) : void
     {
         do {
             $itemKeys = array_keys($this->items);
@@ -224,18 +197,15 @@ protected function moveSelection($direction)
         } while (!$this->getSelectedItem()->canSelect());
     }
 
-    /**
-     * @return MenuItemInterface
-     */
-    public function getSelectedItem()
+    public function getSelectedItem() : MenuItemInterface
     {
         return $this->items[$this->selectedItem];
     }
 
     /**
      * Execute the current item
      */
-    protected function executeCurrentItem()
+    protected function executeCurrentItem() : void
     {
         $item = $this->getSelectedItem();
 
@@ -248,7 +218,7 @@ protected function executeCurrentItem()
     /**
      * Redraw the menu
      */
-    public function redraw()
+    public function redraw() : void
     {
         if (!$this->isOpen()) {
             throw new MenuNotOpenException;
@@ -260,7 +230,7 @@ public function redraw()
     /**
      * Draw the menu to STDOUT
      */
-    protected function draw()
+    protected function draw() : void
     {
         $this->terminal->clean();
         $this->terminal->moveCursorToTop();
@@ -269,7 +239,7 @@ protected function draw()
 
         $frame->newLine(2);
 
-        if (is_string($this->title)) {
+        if ($this->title) {
             $frame->addRows($this->drawMenuItem(new LineBreakItem()));
             $frame->addRows($this->drawMenuItem(new StaticItem($this->title)));
             $frame->addRows($this->drawMenuItem(new LineBreakItem($this->style->getTitleSeparator())));
@@ -292,12 +262,8 @@ protected function draw()
 
     /**
      * Draw a menu item
-     *
-     * @param MenuItemInterface $item
-     * @param bool|false $selected
-     * @return array
      */
-    protected function drawMenuItem(MenuItemInterface $item, $selected = false)
+    protected function drawMenuItem(MenuItemInterface $item, bool $selected = false) : array
     {
         $rows = $item->getRows($this->style, $selected);
 
@@ -326,7 +292,7 @@ protected function drawMenuItem(MenuItemInterface $item, $selected = false)
     /**
      * @throws InvalidTerminalException
      */
-    public function open()
+    public function open() : void
     {
         if ($this->isOpen()) {
             return;
@@ -342,7 +308,7 @@ public function open()
      *
      * @throws InvalidTerminalException
      */
-    public function close()
+    public function close() : void
     {
         $menu = $this;
 
@@ -354,10 +320,7 @@ public function close()
         $this->tearDownTerminal();
     }
 
-    /**
-     * @throws InvalidTerminalException
-     */
-    public function closeThis()
+    public function closeThis() : void
     {
         $this->terminal->clean();
         $this->terminal->moveCursorToTop();
@@ -367,17 +330,14 @@ public function closeThis()
     /**
      * @return MenuItemInterface[]
      */
-    public function getItems()
+    public function getItems() : array
     {
         return $this->items;
     }
 
-    /**
-     * @param MenuItemInterface $item
-     */
-    public function removeItem(MenuItemInterface $item)
+    public function removeItem(MenuItemInterface $item) : void
     {
-        $key = array_search($item, $this->items);
+        $key = array_search($item, $this->items, true);
 
         if (false === $key) {
             throw new \InvalidArgumentException('Item does not exist in menu');
@@ -387,24 +347,17 @@ public function removeItem(MenuItemInterface $item)
         $this->items = array_values($this->items);
     }
 
-    /**
-     * @return MenuStyle
-     */
-    public function getStyle()
+    public function getStyle() : MenuStyle
     {
         return $this->style;
     }
 
-    public function getCurrentFrame()
+    public function getCurrentFrame() : Frame
     {
         return $this->currentFrame;
     }
 
-    /**
-     * @param string $text
-     * @return Flash
-     */
-    public function flash($text)
+    public function flash(string $text) : Flash
     {
         if (strpos($text, "\n") !== false) {
             throw new \InvalidArgumentException;
@@ -417,11 +370,7 @@ public function flash($text)
         return new Flash($this, $style, $this->terminal, $text);
     }
 
-    /**
-     * @param string $text
-     * @return Confirm
-     */
-    public function confirm($text)
+    public function confirm($text) : Confirm
     {
         if (strpos($text, "\n") !== false) {
             throw new \InvalidArgumentException;