Load a list of IDs into the lookup table
| public load ( $array_of_ids ) | ||
| $array_of_ids | Array of IDs to load | |
function execute($tokens, $config, &$context)
{
// setup id_accumulator context
$id_accumulator = new HTMLPurifier_IDAccumulator();
$id_accumulator->load($config->get('Attr', 'IDBlacklist'));
$context->register('IDAccumulator', $id_accumulator);
// setup validator
$validator = new HTMLPurifier_AttrValidator();
$token = false;
$context->register('CurrentToken', $token);
foreach ($tokens as $key => $token) {
// only process tokens that have attributes,
// namely start and empty tags
if ($token->type !== 'start' && $token->type !== 'empty') {
continue;
}
// skip tokens that are armored
if (!empty($token->armor['ValidateAttributes'])) {
continue;
}
// note that we have no facilities here for removing tokens
$validator->validateToken($token, $config, $context);
$tokens[$key] = $token;
// for PHP 4
}
$context->destroy('IDAccumulator');
$context->destroy('CurrentToken');
return $tokens;
}
function testLoad()
{
$accumulator = new HTMLPurifier_IDAccumulator();
$accumulator->load(array('id1', 'id2', 'id3'));
$this->assertFalse($accumulator->add('id1'));
// repeated id
$this->assertTrue($accumulator->add('id4'));
}
/**
* Builds an IDAccumulator, also initializing the default blacklist
* @param $config Instance of HTMLPurifier_Config
* @param $context Instance of HTMLPurifier_Context
* @return Fully initialized HTMLPurifier_IDAccumulator
*/
public static function build($config, $context)
{
$id_accumulator = new HTMLPurifier_IDAccumulator();
$id_accumulator->load($config->get('Attr.IDBlacklist'));
return $id_accumulator;
}
/**
* Builds an IDAccumulator, also initializing the default blacklist
* @param $config Instance of HTMLPurifier_Config
* @param $context Instance of HTMLPurifier_Context
* @return Fully initialized HTMLPurifier_IDAccumulator
* @static
*/
function build($config, &$context)
{
$acc = new HTMLPurifier_IDAccumulator();
$acc->load($config->get('Attr', 'IDBlacklist'));
return $acc;
}