/**
* Constructor
*
* @param object An optional KConfig object with configuration options
*/
public function __construct(KConfig $config)
{
parent::__construct($config);
if (strpos(KRequest::protocol(), 'http') !== false) {
$this->registerCallback('before.read', array($this, 'setReferrer'));
$this->registerCallback('after.save', array($this, 'unsetReferrer'));
$this->registerCallback('after.cancel', array($this, 'unsetReferrer'));
}
$this->registerCallback('after.read', array($this, 'lockResource'));
$this->registerCallback('after.save', array($this, 'unlockResource'));
$this->registerCallback('after.cancel', array($this, 'unlockResource'));
//Set the default redirect.
$this->setRedirect(KRequest::referrer());
}
/**
* Set a variable in the request. Cookies and session data are stored persistently.
*
* @param mixed Variable identifier, prefixed by hash name eg post.foo.bar
* @param mixed Variable value
*/
public static function set($identifier, $value)
{
list($hash, $keys) = self::_parseIdentifier($identifier);
// Add to _REQUEST hash if original hash is get, post, or cookies
if (in_array($hash, array('GET', 'POST', 'COOKIE'))) {
self::set('request.' . implode('.', $keys), $value);
}
// Store cookies persistently
if ($hash == 'COOKIE' && strpos(KRequest::protocol(), 'http') !== false) {
// rewrite the $keys as foo[bar][bar]
$ckeys = $keys;
// get a copy
$name = array_shift($ckeys);
foreach ($ckeys as $ckey) {
$name .= '[' . $ckey . ']';
}
if (!setcookie($name, $value)) {
throw new KRequestException("Couldn't set cookie, headers already sent.");
}
}
// Store in $GLOBALS
foreach (array_reverse($keys, true) as $key) {
$value = array($key => $value);
}
// Add the global if it's doesn't exist
if (!isset($GLOBALS['_' . $hash])) {
$GLOBALS['_' . $hash] = array();
}
$GLOBALS['_' . $hash] = KHelperArray::merge($GLOBALS['_' . $hash], $value);
}
/**
* Push the controller data into the document
*
* This function divert the standard behavior and will push specific controller data
* into the document
*
* @return mixed
*/
protected function _actionRender(KCommandContext $context)
{
//Headers
if ($context->headers) {
foreach ($context->headers as $name => $value) {
header($name . ' : ' . $value);
}
}
//Status
if ($context->status) {
header(KHttpResponse::getHeader($context->status, KRequest::protocol()));
}
if (is_string($context->result)) {
return $context->result;
}
}
