/**
* Adds a series of filters to apply based on the key name. Unlike
* addStaticKeyFilters, filter will only be applied on array elements.
* The filter will be applied on all array elements instead of the array
* itself.
*
* @var array Key-value pairs in which the key is the key to apply on and
* the value is the filter or filter name.
*/
function addStaticKeyFiltersForArrays($filters)
{
require_once 'DeclFilter/StaticKeyFilterRule.php';
$rule = new DeclFilter_StaticKeyFilterRule($filters);
$rule->applyOnElements();
$this->rules[] = $rule;
}
function testApply()
{
$rule = new DeclFilter_StaticKeyFilterRule(array('hello' => 'digits', 'world' => 'alpha'));
$data = array('hello' => '123abc', 'world' => '123abc', 'foo' => '123abc');
$rule->apply($data, 'hello');
$rule->apply($data, 'world');
$this->assertEquals($data['hello'], '123');
$this->assertEquals($data['world'], 'abc');
$this->assertEquals($data['foo'], '123abc');
}