added PHP 7.1 scalar and return type hints

Author: dg

examples/custom-control.php

@@ -61,13 +61,13 @@ public function getValue()
 	/**
 	 * @return bool
 	 */
-	public function isFilled()
+	public function isFilled(): bool
 	{
 		return $this->day !== '' || $this->year !== '';
 	}
 
 
-	public function loadHttpData()
+	public function loadHttpData(): void
 	{
 		$this->day = $this->getHttpData(Form::DATA_LINE, '[day]');
 		$this->month = $this->getHttpData(Form::DATA_LINE, '[month]');

src/Bridges/FormsLatte/Runtime.php

@@ -24,9 +24,8 @@ class Runtime
 
 	/**
 	 * Renders form begin.
-	 * @return string
 	 */
-	public static function renderFormBegin(Form $form, array $attrs, $withTags = TRUE)
+	public static function renderFormBegin(Form $form, array $attrs, bool $withTags = TRUE): string
 	{
 		$form->fireRenderEvents();
 		foreach ($form->getControls() as $control) {
@@ -45,9 +44,8 @@ public static function renderFormBegin(Form $form, array $attrs, $withTags = TRU
 
 	/**
 	 * Renders form end.
-	 * @return string
 	 */
-	public static function renderFormEnd(Form $form, $withTags = TRUE)
+	public static function renderFormEnd(Form $form, bool $withTags = TRUE): string
 	{
 		$s = '';
 		if ($form->isMethod('get')) {