Form/Formfield : Add the return types for the methods

src/Form.php

@@ -91,7 +91,7 @@ class Form
      * Set the debug level
      * @param integer $val The debug value
      */
-    public function debug($val)
+    public function debug($val): self
     {
         $this->debug = $val;
         return $this;
@@ -101,7 +101,7 @@ class Form
      * Set the csrf enable
      * @param integer $val The csrf check
      */
-    public function csrf($val)
+    public function csrf($val): self
     {
         $this->csrf = !! $val;
         return $this;
@@ -111,7 +111,7 @@ class Form
      * Set the method
      * @param string $val The method to use
      */
-    public function method($val)
+    public function method($val): self
     {
         $this->method = strtolower($val);
         return $this;
@@ -121,7 +121,7 @@ class Form
      * Set the csrf token name
      * @param integer $val The csrf token name
      */
-    public function csrfField($val)
+    public function csrfField($val): self
     {
         $this->csrfField = $val;
         return $this;
@@ -131,7 +131,7 @@ class Form
      * Set the titlewidth
      * @param integer $val The titlewidth
      */
-    public function titlewidth($val)
+    public function titlewidth($val): self
     {
         $this->titlewidth = $val;
         return $this;
@@ -141,7 +141,7 @@ class Form
      * Set the fieldwidth
      * @param integer $val The fieldwidth
      */
-    public function fieldwidth($val)
+    public function fieldwidth($val): self
     {
         $this->fieldwidth = $val;
         return $this;
@@ -151,7 +151,7 @@ class Form
      * Set the formClass
      * @param integer $val The formClass
      */
-    public function formClass($val)
+    public function formClass($val): self
     {
         $this->formClass = $val;
         return $this;
@@ -164,7 +164,7 @@ class Form
      * @param string|null $loggingBasemsg The basemsg added at the beginning of
      * the log
      */
-    public function logging($loggingCallable, $loggingBasemsg = "")
+    public function logging($loggingCallable, $loggingBasemsg = ""): void
     {
         $this->loggingCallable = $loggingCallable;
         $this->loggingBasemsg = $loggingBasemsg;
@@ -175,7 +175,7 @@ class Form
      * Can be : Bootstrap3, Bootstrap4 (later Bulma)
      * @param string $formTemplate The template to use
      */
-    public function formTemplate($formTemplate)
+    public function formTemplate($formTemplate): self
     {
         if (
             ! in_array(
@@ -195,7 +195,7 @@ class Form
      * @param integer $prio The priority of the message
      * @param string $msg The message to store
      */
-    private function loggingCallable($prio, $msg)
+    private function loggingCallable($prio, $msg): void
     {
         if (! is_callable($this->loggingCallable)) {
             return;
@@ -236,7 +236,7 @@ class Form
      *
      * @param array $fields The fields to be displayed
      */
-    public function fields($fields)
+    public function fields($fields): void
     {
         $this->fields = $fields;
     }
@@ -246,7 +246,7 @@ class Form
      * in fields method
      * @param object $field The field to add
      */
-    public function addfield($field)
+    public function addfield($field): void
     {
         $this->fields[] = $field;
     }
@@ -256,7 +256,7 @@ class Form
      * NEVER read the values from $_POST in your codes or CSRF will not be
      * checked
      */
-    public function values()
+    public function values(): array
     {
         $values = [];
         if ($this->method === "post") {
@@ -328,7 +328,7 @@ class Form
         $method = 'post',
         $values = null,
         $errors = []
-    ) {
+    ): string {
         if (count($this->fields) === 0) {
             $this->loggingCallable(
                 LOG_ERR,
@@ -456,7 +456,7 @@ class Form
      * Check the token from the user
      * @param string $tokenFromUser The value form the user's token
      */
-    public function checkToken($tokenFromUser)
+    public function checkToken($tokenFromUser): void
     {
         $csrf = new Csrf();
         $csrf->field = $this->csrfField;
@@ -468,7 +468,7 @@ class Form
     /**
      * Return the token generated in form
      */
-    public function getToken()
+    public function getToken(): string
     {
         if ($this->csrfToken === "") {
             $csrf = new Csrf();
@@ -485,7 +485,7 @@ class Form
      * stored one if the value is null)
      * @return array containing the errors
      */
-    public function verify($values, $fields = [])
+    public function verify($values, $fields = []): array
     {
         if (count($fields) === 0) {
             if (! isset($_SESSION["domframework"]["form"]["fields"])) {
@@ -529,7 +529,7 @@ class Form
      * $spaceuuid = $spaceObj->spaceCreateConceal ($values["spacename"]);
      * $route->redirect ("/admin/space/");
      */
-    public function redirectIfError($values, $errors, $route, $url = "")
+    public function redirectIfError($values, $errors, $route, $url = ""): void
     {
         $this->saveValuesErrors($values, $errors);
         if ($url === "") {
@@ -548,7 +548,7 @@ class Form
      * @param array $values The values of the fields filled by the user
      * @param array|null $errors The errors detected by a verify
      */
-    public function saveValuesErrors($values, $errors = [])
+    public function saveValuesErrors($values, $errors = []): void
     {
         if (isset($_SESSION)) {
             $_SESSION["domframework"]["form"][$this->formName]["values"] = $values;
@@ -560,7 +560,7 @@ class Form
      * Reset the saved values to provide a clean form next page
      * Need the session to work
      */
-    public function saveValuesErrorsReset()
+    public function saveValuesErrorsReset(): void
     {
         unset($_SESSION["domframework"]["form"][$this->formName]["values"]);
         unset($_SESSION["domframework"]["form"][$this->formName]["errors"]);
@@ -572,7 +572,7 @@ class Form
      * @param array $values The values returned if there is no stored values
      * @return array The values to use
      */
-    public function getOldValues($values)
+    public function getOldValues($values): array
     {
         if (isset($_SESSION["domframework"]["form"][$this->formName]["values"])) {
             $values = $_SESSION["domframework"]["form"][$this->formName]["values"];
@@ -587,7 +587,7 @@ class Form
      * @param array $errors The values returned if there is no stored values
      * @return array The errors to use
      */
-    public function getOldErrors($errors)
+    public function getOldErrors($errors): array
     {
         if (isset($_SESSION["domframework"]["form"][$this->formName]["errors"])) {
             $errors = $_SESSION["domframework"]["form"][$this->formName]["errors"];
@@ -606,7 +606,7 @@ class Form
      * @param string $outputFormat The output format of the date
      * @return string
      */
-    public function convertDate($inputDate, $inputFormat, $outputFormat)
+    public function convertDate($inputDate, $inputFormat, $outputFormat): string
     {
         $date = \DateTime::CreateFromFormat($inputFormat, $inputDate);
         if ($date === false) {