/**
* Get data from <form> element
*
* Form is get by $xpath
* Return key->value array where key is name of field
*
* @param ElementFinder $page
* @param string $xpath xpath to form
* @return array
* @throws \Exception
*/
public static function getDefaultFormData(ElementFinder $page, $xpath)
{
/** @var ElementFinder $form */
$form = $page->object($xpath, true)->getFirst();
if (empty($form)) {
throw new \Exception("Cant find form. Possible invalid xpath ");
}
$formData = [];
# textarea
foreach ($form->elements('//textarea') as $textArea) {
$formData[$textArea->getAttribute('name')] = $textArea->nodeValue;
}
# radio and checkboxes
foreach ($form->elements('//input[@checked]') as $textArea) {
$formData[$textArea->getAttribute('name')] = $textArea->getAttribute('value');
}
# hidden, text, submit
$hiddenAndTextElements = $form->elements('//input[@type="hidden" or @type="text" or @type="submit" or not(@type)]');
foreach ($hiddenAndTextElements as $element) {
$formData[$element->getAttribute('name')] = $element->getAttribute('value');
}
# select
$selectItems = $form->object('//select', true);
foreach ($selectItems as $select) {
$name = $select->attribute('//select/@name')->item(0);
$option = $select->value('//option[@selected]');
if (!isset($option[0])) {
$option = $select->value('//option[1]');
}
$formData[$name] = $option->item(0);
}
return $formData;
}
