public function testInvalidNames()
{
$info = new phNameInfo('ids[');
// unclosed array
$this->assertFalse($info->isValid(), 'ids[ is not valid');
$info = new phNameInfo('ids[][name]');
// auto keys must be at the very end of the name
$this->assertFalse($info->isValid(), 'ids[][name] is not valid');
$info = new phNameInfo('ids$%');
// invalid characters
$this->assertFalse($info->isValid(), 'ids$% is not valid');
}
/**
* Gets a rewritten name that will be unique and relate to the form
* that the element belongs to
*
* @param string $name
*/
public function name($name)
{
/*
* valid names can only start with alpha characters
* following the first letter can be alpha, numeric or underscores (but need'nt be present, a valid name can be 1 character)
* the second parahenthises check, if an array is present that it is valid
*/
$nameInfo = new phNameInfo($name);
if (!$nameInfo->isValid()) {
throw new phFormException("'{$name}' is not valid, names must be a-z0-9 or '_' only and contain no spaces and must not start with an '_' (underscore) or number");
}
$nameOnly = $nameInfo->getName();
/*
* check if someone is trying to specify 2 names where one is an array and the other isn't
* e.g. name="address" and name="address[zip]"
*/
if (array_key_exists($nameOnly, $this->_types) && $nameInfo->isArray() != $this->_types[$nameOnly]) {
throw new phFormException("Invalid name {$name}, trying to mix array's and normal types");
}
$key = array_search($name, $this->_names);
if ($key !== false) {
return $key;
} else {
$this->_types[$nameOnly] = $nameInfo->isArray();
$newName = sprintf($this->_form->getNameFormat(), $nameOnly);
if ($nameInfo->isArray()) {
$newName .= $nameInfo->getArrayKeyString();
}
$this->_names[$newName] = $name;
return $newName;
}
}
