/**
* test arrayMergeRecursive()
*/
public function testMergeRecursive()
{
$this->assertEquals(array(), Idun_Array::mergeRecursive(array(), array()));
$this->assertEquals(array('foo' => 'bar'), Idun_Array::mergeRecursive(array(), array('foo' => 'bar')));
$this->assertEquals(array('foo' => 'bar'), Idun_Array::mergeRecursive(array('foo' => 'bar'), array()));
$this->assertEquals(array('foo' => array('key' => 'bar'), 'key' => 'value'), Idun_Array::mergeRecursive(array('foo' => array(), 'key' => 'value'), array('foo' => array('key' => 'bar'))));
$this->assertEquals(array('key' => array('sub' => 'way')), Idun_Array::mergeRecursive(array('key' => 'value'), array('key' => array('sub' => 'way'))));
$this->assertEquals(array('key' => 'value'), Idun_Array::mergeRecursive(array('key' => array('sub' => 'way')), array('key' => 'value')));
}
/**
* Filter value by given definition and/or configuration.
*
* @access protected
* @param mixed $value Value to validate
* @param mixed $default Default value if $value is not valid
* @param integer $filter Filter definition
* @param array $options Filter configuration
* @return mixed
*/
protected function _filter($value, $default = null, $filter = null, array $options = null)
{
if ($options === null) {
$options = array();
}
if (!empty($options['flags'])) {
$options['flags'] |= FILTER_NULL_ON_FAILURE;
} else {
$options = Idun_Array::mergeRecursive($options, array('flags' => FILTER_NULL_ON_FAILURE));
}
if (!is_int($filter) && !is_numeric($filter)) {
$mapping = array('int' => FILTER_VALIDATE_INT, 'integer' => FILTER_VALIDATE_INT, 'float' => FILTER_VALIDATE_FLOAT, 'double' => FILTER_VALIDATE_FLOAT, 'ip' => FILTER_VALIDATE_IP, 'url' => FILTER_VALIDATE_URL, 'email' => FILTER_VALIDATE_EMAIL, 'mail' => FILTER_VALIDATE_EMAIL, 'bool' => FILTER_VALIDATE_BOOLEAN, 'boolean' => FILTER_VALIDATE_BOOLEAN, 'regex' => FILTER_VALIDATE_REGEXP, 'regexp' => FILTER_VALIDATE_REGEXP);
if (!isset($mapping[$filter])) {
throw new Idun_Controller_Request_Exception(sprintf('Unknown filter type "%s".', $filter));
}
$filter = $mapping[$filter];
}
if (($value = filter_var($value, $filter, $options)) === null) {
$value = $default;
}
return $value;
}
