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[3.0.0] Convert all $context calls away from references

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- Update TODO list
- URISchemeRegistry doesn't return a reference for instance anymore, should do the same for other singletons

git-svn-id: http://htmlpurifier.org/svnroot/htmlpurifier/trunk@1477 48356398-32a2-884e-a903-53898d9a118a
This commit is contained in:
Edward Z. Yang
2008-01-05 00:10:43 +00:00
parent beefb11879
commit a7fab00cdd
101 changed files with 131 additions and 120 deletions
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6
library/HTMLPurifier/URI.php
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@@ -30,8 +30,8 @@ class HTMLPurifier_URI
* @param $context Instance of HTMLPurifier_Context
* @return Scheme object appropriate for validating this URI
*/
public function getSchemeObj($config, &$context) {
$registry =& HTMLPurifier_URISchemeRegistry::instance();
public function getSchemeObj($config, $context) {
$registry = HTMLPurifier_URISchemeRegistry::instance();
if ($this->scheme !== null) {
$scheme_obj = $registry->getScheme($this->scheme, $config, $context);
if (!$scheme_obj) return false; // invalid scheme, clean it out
@@ -57,7 +57,7 @@ class HTMLPurifier_URI
* @param $context Instance of HTMLPurifier_Context
* @return True if validation/filtering succeeds, false if failure
*/
public function validate($config, &$context) {
public function validate($config, $context) {
// validate host
if (!is_null($this->host)) {