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[2.1.0] Further refactoring of AttrDef_URI, creation of new URIFilter and URIDefinition subsystems.

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git-svn-id: http://htmlpurifier.org/svnroot/htmlpurifier/trunk@1335 48356398-32a2-884e-a903-53898d9a118a
This commit is contained in:
Edward Z. Yang
2007-08-02 01:12:27 +00:00
parent 797b899305
commit 4919187fc6
20 changed files with 420 additions and 132 deletions
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53
library/HTMLPurifier/URIDefinition.php Normal file
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<?php
require_once 'HTMLPurifier/Definition.php';
require_once 'HTMLPurifier/URIFilter.php';
require_once 'HTMLPurifier/URIFilter/DisableExternal.php';
require_once 'HTMLPurifier/URIFilter/DisableExternalResources.php';
HTMLPurifier_ConfigSchema::define(
'URI', 'DefinitionRev', 1, 'int', '
<p>
Revision identifier for your custom definition. See
%HTML.DefinitionRev for details. This directive has been available
since 2.1.0.
</p>
');
class HTMLPurifier_URIDefinition extends HTMLPurifier_Definition
{
var $type = 'URI';
var $filters = array();
var $registeredFilters = array();
function HTMLPurifier_URIDefinition() {
$this->registerFilter(new HTMLPurifier_URIFilter_DisableExternal());
$this->registerFilter(new HTMLPurifier_URIFilter_DisableExternalResources());
}
function registerFilter($filter) {
$this->registeredFilters[$filter->name] = $filter;
}
function doSetup($config) {
foreach ($this->registeredFilters as $name => $filter) {
$conf = $config->get('URI', $name);
if ($conf !== false && $conf !== null) {
$this->filters[$name] = $filter;
}
}
foreach ($this->filters as $n => $x) $this->filters[$n]->prepare($config);
unset($this->registeredFilters);
}
function filter(&$uri, $config, &$context) {
foreach ($this->filters as $name => $x) {
$result = $this->filters[$name]->filter($uri, $config, $context);
if (!$result) return false;
}
return true;
}
}