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Release 2.0.1, merged in 1181 to HEAD.

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git-svn-id: http://htmlpurifier.org/svnroot/htmlpurifier/branches/strict@1255 48356398-32a2-884e-a903-53898d9a118a
This commit is contained in:
Edward Z. Yang
2007-06-27 14:30:45 +00:00
parent 42858ad594
commit 495164e938
326 changed files with 3025 additions and 826 deletions
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16
library/HTMLPurifier/Context.php
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@@ -2,6 +2,8 @@
/**
* Registry object that contains information about the current context.
* @warning Is a bit buggy when variables are set to null: it thinks
* they don't exist! So use false instead, please.
*/
class HTMLPurifier_Context
{
@@ -19,7 +21,7 @@ class HTMLPurifier_Context
*/
function register($name, &$ref) {
if (isset($this->_storage[$name])) {
trigger_error('Name collision, cannot re-register',
trigger_error("Name $name produces collision, cannot re-register",
E_USER_ERROR);
return;
}
@@ -29,11 +31,14 @@ class HTMLPurifier_Context
/**
* Retrieves a variable reference from the context.
* @param $name String name
* @param $ignore_error Boolean whether or not to ignore error
*/
function &get($name) {
function &get($name, $ignore_error = false) {
if (!isset($this->_storage[$name])) {
trigger_error('Attempted to retrieve non-existent variable',
E_USER_ERROR);
if (!$ignore_error) {
trigger_error("Attempted to retrieve non-existent variable $name",
E_USER_ERROR);
}
$var = null; // so we can return by reference
return $var;
}
@@ -46,7 +51,7 @@ class HTMLPurifier_Context
*/
function destroy($name) {
if (!isset($this->_storage[$name])) {
trigger_error('Attempted to destroy non-existent variable',
trigger_error("Attempted to destroy non-existent variable $name",
E_USER_ERROR);
return;
}
@@ -73,4 +78,3 @@ class HTMLPurifier_Context
}
?>