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[2.0.1] Implement error collection for RemoveForeignElements.

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- Register Generator context variable.
- Implement special substitutions for error collector.
- Also sort by order the errors came in.
- Fix line number determination bug in Lexer::create().
- Remove vestigial variables.
- Force all tag transforms to use copy(), implement serialize, unserialize algorithm for copy() in tokens.

git-svn-id: http://htmlpurifier.org/svnroot/htmlpurifier/trunk@1238 48356398-32a2-884e-a903-53898d9a118a
This commit is contained in:
Edward Z. Yang
2007-06-26 02:49:21 +00:00
parent 98b4e70a93
commit 7a8edc88f9
15 changed files with 203 additions and 42 deletions
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17
library/HTMLPurifier/Token.php
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@@ -24,7 +24,7 @@ class HTMLPurifier_Token {
* @return Copied token
*/
function copy() {
trigger_error('Cannot copy abstract class', E_USER_ERROR);
return unserialize(serialize($this));
}
}
@@ -89,9 +89,6 @@ class HTMLPurifier_Token_Tag extends HTMLPurifier_Token // abstract
class HTMLPurifier_Token_Start extends HTMLPurifier_Token_Tag
{
var $type = 'start';
function copy() {
return new HTMLPurifier_Token_Start($this->name, $this->attr);
}
}
/**
@@ -100,9 +97,6 @@ class HTMLPurifier_Token_Start extends HTMLPurifier_Token_Tag
class HTMLPurifier_Token_Empty extends HTMLPurifier_Token_Tag
{
var $type = 'empty';
function copy() {
return new HTMLPurifier_Token_Empty($this->name, $this->attr);
}
}
/**
@@ -115,9 +109,6 @@ class HTMLPurifier_Token_Empty extends HTMLPurifier_Token_Tag
class HTMLPurifier_Token_End extends HTMLPurifier_Token_Tag
{
var $type = 'end';
function copy() {
return new HTMLPurifier_Token_End($this->name);
}
}
/**
@@ -146,9 +137,6 @@ class HTMLPurifier_Token_Text extends HTMLPurifier_Token
$this->data = $data;
$this->is_whitespace = ctype_space($data);
}
function copy() {
return new HTMLPurifier_Token_Text($this->data);
}
}
@@ -167,9 +155,6 @@ class HTMLPurifier_Token_Comment extends HTMLPurifier_Token
function HTMLPurifier_Token_Comment($data) {
$this->data = $data;
}
function copy() {
return new HTMLPurifier_Token_Comment($this->data);
}
}
?>