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[3.1.1] Implement %URI.SecureMunge and %URI.SecureMungeSecretKey, thanks Chris!

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- URIFilter->prepare can return false in order to abort loading of the filter
- Implemented post URI filtering. Set member variable $post to true to set a URIFilter as such.

git-svn-id: http://htmlpurifier.org/svnroot/htmlpurifier/trunk@1772 48356398-32a2-884e-a903-53898d9a118a
This commit is contained in:
Edward Z. Yang
2008-05-26 16:26:47 +00:00
parent 3c4346cb1e
commit 322288e6c0
17 changed files with 215 additions and 28 deletions
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22
library/HTMLPurifier/URIDefinition.php
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@@ -5,6 +5,7 @@ class HTMLPurifier_URIDefinition extends HTMLPurifier_Definition
public $type = 'URI';
protected $filters = array();
protected $postFilters = array();
protected $registeredFilters = array();
/**
@@ -34,8 +35,13 @@ class HTMLPurifier_URIDefinition extends HTMLPurifier_Definition
}
public function addFilter($filter, $config) {
$filter->prepare($config);
$this->filters[$filter->name] = $filter;
$r = $filter->prepare($config);
if ($r === false) return; // null is ok, for backwards compat
if ($filter->post) {
$this->postFilters[$filter->name] = $filter;
} else {
$this->filters[$filter->name] = $filter;
}
}
protected function doSetup($config) {
@@ -66,8 +72,16 @@ class HTMLPurifier_URIDefinition extends HTMLPurifier_Definition
}
public function filter(&$uri, $config, $context) {
foreach ($this->filters as $name => $x) {
$result = $this->filters[$name]->filter($uri, $config, $context);
foreach ($this->filters as $name => $f) {
$result = $f->filter($uri, $config, $context);
if (!$result) return false;
}
return true;
}
public function postFilter(&$uri, $config, $context) {
foreach ($this->postFilters as $name => $f) {
$result = $f->filter($uri, $config, $context);
if (!$result) return false;
}
return true;