/**
* Remove an attribute.
*
* @param string An attribute name.
* @param string An attribute namespace.
*
* @return mixed An attribute value, if the attribute was removed,
* otherwise null.
*
* @author Sean Kerr <*****@*****.**>
* @since 0.9.0
*/
public function &removeAttribute($name, $ns = null)
{
if ($ns === null) {
$ns = $this->defaultNamespace;
}
$retval = null;
if (isset($this->attributes[$ns])) {
if (isset($this->attributes[$ns][$name]) || array_key_exists($name, $this->attributes[$ns])) {
$retval =& $this->attributes[$ns][$name];
unset($this->attributes[$ns][$name]);
} else {
try {
$retval =& AgaviArrayPathDefinition::unsetValue($name, $this->attributes[$ns]);
} catch (InvalidArgumentException $e) {
}
}
}
return $retval;
}
/**
* Removes file information for given file.
*
* @param string A file name
*
* @return mixed The old AgaviUploadedFile instance or array of elements.
*
* @author David Zülke <*****@*****.**>
* @author Dominik del Bondio <*****@*****.**>
* @since 0.11.0
*/
public function &removeFile($name)
{
if (isset($this->files[$name]) || array_key_exists($name, $this->files)) {
$retval =& $this->files[$name];
unset($this->files[$name]);
return $retval;
}
try {
return AgaviArrayPathDefinition::unsetValue($name, $this->files);
} catch (InvalidArgumentException $e) {
}
}
/**
* Remove a parameter.
*
* @param string A parameter name.
*
* @return string A parameter value, if the parameter was removed,
* otherwise null.
*
* @author Sean Kerr <*****@*****.**>
* @since 0.9.0
*/
public function &removeParameter($name)
{
if (isset($this->parameters[$name]) || array_key_exists($name, $this->parameters)) {
$retval =& $this->parameters[$name];
unset($this->parameters[$name]);
return $retval;
}
$retval = null;
try {
$retval =& AgaviArrayPathDefinition::unsetValue($name, $this->parameters);
} catch (InvalidArgumentException $e) {
}
return $retval;
}