public function prompt(&$error = null, $request = null)
{
if ($request === null) {
$request = $_POST;
}
if (\Sledgehammer\extract_element($request, $this->identifier, $answer)) {
// @todo check available options
return $answer;
}
}
public function import(&$error = null, $request = null)
{
if (\Sledgehammer\extract_element($_GET, $this->parameter, $value)) {
$this->current = $value;
return $value;
}
}
public function import(&$error = null, $request = null)
{
if ($request === null) {
$request = $_REQUEST;
}
$name = $this->getAttribute('name');
if ($name === null) {
return;
}
$required = $this->hasAttribute('required');
if ($required && $this->getAttribute('required') === false) {
$required = false;
}
switch (strtolower($this->getAttribute('type'))) {
case 'file':
// Import a file upload
if ($required) {
if (count($_FILES) == 0) {
notice('$_FILES is empty, check for <form enctype="multipart/form-data">');
return;
}
if (array_key_exists($name, $_FILES) == false) {
$error = 'MISSING_FILE';
return;
}
}
$file = $_FILES[$name];
// @todo support for multiple files
if ($file['error'] === UPLOAD_ERR_OK) {
unset($file['error']);
} else {
$error = 'UPLOAD_FAILED';
$constants = get_defined_constants();
foreach ($constants as $constant => $constant_value) {
if (substr($constant, 0, 7) === 'UPLOAD_' && $constant_value === $file['error']) {
$error = $constant;
break;
}
}
}
break;
case 'checkbox':
$valueAttr = $this->getAttribute('value');
$this->setAttribute('checked', false);
if (\Sledgehammer\extract_element($request, $name, $value)) {
if ($valueAttr) {
$this->setAttribute('checked', $value === $valueAttr);
} else {
$this->setAttribute('checked', true);
}
}
break;
default:
if (\Sledgehammer\extract_element($request, $name, $value)) {
$this->setAttribute('value', $value);
if ($required && $value === '') {
$error = 'EMPTY_REQUIRED_FIELD';
}
return $value;
}
if ($required) {
$error = 'MISSING_FIELD';
}
}
return $this->getValue();
}