Allow preseeding form fields from URL parameters

2019-09-09 12:34:54 +00:00 · 2019-09-09 12:34:54 +00:00 · 45ddd15ecf
commit 45ddd15ecf
parent 8bacd9cfb0
2 changed files with 9 additions and 0 deletions
--- a/Form.php
+++ b/Form.php
@ -29,6 +29,14 @@ class Form {
 		}
 	}

+	public function preseedFromUrl() {
+		foreach ($this->fields as $name=>$field) {
+			if (isset($_GET[$name])) {
+				$field->setValue($_GET[$name]);
+			}
+		}
+	}
+
 	public function loadFromEnv() {
 		foreach ($this->fields as $name=>$field) {
 			$field->loadFromEnv($name);
--- a/test.php
+++ b/test.php
@ -23,6 +23,7 @@ $form = new Post\Form(array(
 		"select" => new Post\SelectField(array("options"=>array("0"=>"false","1"=>"true")))
 	));

+$form->preseedFromUrl();
 $form->denyCsrf();

 if ($_SERVER["REQUEST_METHOD"]=="POST") {