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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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8
library/HTMLPurifier/URISchemeRegistry.php
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@@ -43,7 +43,7 @@ class HTMLPurifier_URISchemeRegistry
* @note Pass a registry object $prototype with a compatible interface and
* the function will copy it and return it all further times.
*/
public static function &instance($prototype = null) {
public static function instance($prototype = null) {
static $instance = null;
if ($prototype !== null) {
$instance = $prototype;
@@ -64,7 +64,7 @@ class HTMLPurifier_URISchemeRegistry
* @param $config HTMLPurifier_Config object
* @param $config HTMLPurifier_Context object
*/
public function &getScheme($scheme, $config, &$context) {
public function getScheme($scheme, $config, $context) {
if (!$config) $config = HTMLPurifier_Config::createDefault();
$null = null; // for the sake of passing by reference
@@ -90,8 +90,8 @@ class HTMLPurifier_URISchemeRegistry
* @param $scheme Scheme name
* @param $scheme_obj HTMLPurifier_URIScheme object
*/
public function register($scheme, &$scheme_obj) {
$this->schemes[$scheme] =& $scheme_obj;
public function register($scheme, $scheme_obj) {
$this->schemes[$scheme] = $scheme_obj;
}
}