$val) {
$val = html::conditional_escape($val);
$out .= " $name=\"$val\"";
}
return $out;
}
abstract class IterableErrors implements \IteratorAggregate, \ArrayAccess, \Countable {
protected $errors;
function __construct(array $errors=null) {
if (is_null($errors))
$errors = array();
$this->errors = $errors;
}
function getIterator() {
return new \ArrayIterator($this->errors);
}
function count() {
return count($this->errors);
}
function offsetExists($offset) {
return isset($this->errors[$offset]);
}
function offsetGet($offset) {
return $this->errors[$offset];
}
function offsetSet($offset, $value) {
$this->errors[$offset] = $value;
}
function offsetUnset($offset) {
unset($this->errors[$offset]);
}
}
class ErrorDict extends IterableErrors {
function __toString() {
return $this->asUl();
}
function asUl() {
$html = '';
$out = "";
foreach ($this as $k => $v) {
$out .= "\n{$k}{$v}";
}
return sprintf($html, $out);
}
function asText() {
$out = "";
foreach ($this as $k => $v) {
$o = "";
foreach ($v as $error)
$o .= " * {$error}\n";
$out .= "* {$k}\n{$o}";
}
return $out;
}
}
class ErrorList extends IterableErrors {
function __toString() {
return $this->asUl();
}
function getFirst() {
return $this[0];
}
function asUl() {
$html = '';
$out = "";
foreach ($this as $error) {
$out .= "\n{$error}";
}
return sprintf($html, $out);
}
function asText() {
$out = "";
foreach ($this as $error) {
$out .= "* {$error}\n";
}
return sprintf($html, $out);
}
}