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Emit errors when body is extracted.

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Signed-off-by: Edward Z. Yang <ezyang@mit.edu>
This commit is contained in:
Edward Z. Yang 2010-05-04 13:41:09 -04:00
parent f4c6e10ff7
commit 1a70bffd5a
4 changed files with 18 additions and 1 deletions
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3
NEWS
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@ -9,6 +9,9 @@ NEWS ( CHANGELOG and HISTORY ) HTMLPurifier
. Internal change
==========================
4.1.1, unknown release date
- Emit an error for CollectErrors if a body is extracted
4.1.0, released 2010-04-26
! Support proprietary height attribute on table element
! Support YouTube slideshows that contain /cp/ in their URL.

1
library/HTMLPurifier/Language/messages/en.php
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@ -23,6 +23,7 @@ $messages = array(
'Lexer: Missing gt' => 'Missing greater-than sign (>), previous less-than sign (<) should be escaped',
'Lexer: Missing attribute key' => 'Attribute declaration has no key',
'Lexer: Missing end quote' => 'Attribute declaration has no end quote',
'Lexer: Extracted body' => 'Removed document metadata tags',
'Strategy_RemoveForeignElements: Tag transform' => '<$1> element transformed into $CurrentToken.Serialized',
'Strategy_RemoveForeignElements: Missing required attribute' => '$CurrentToken.Compact element missing required attribute $1',

10
library/HTMLPurifier/Lexer.php
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@ -265,7 +265,15 @@ class HTMLPurifier_Lexer
// extract body from document if applicable
if ($config->get('Core.ConvertDocumentToFragment')) {
$html = $this->extractBody($html);
$e = false;
if ($config->get('Core.CollectErrors')) {
$e =& $context->get('ErrorCollector');
}
$new_html = $this->extractBody($html);
if ($e && $new_html != $html) {
$e->send(E_WARNING, 'Lexer: Extracted body');
}
$html = $new_html;
}
// expand entities that aren't the big five

5
tests/HTMLPurifier/Lexer/DirectLex_ErrorsTest.php
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@ -13,6 +13,11 @@ class HTMLPurifier_Lexer_DirectLex_ErrorsTest extends HTMLPurifier_ErrorsHarness
$lexer->parseAttributeString($input, $this->config, $this->context);
}
function testExtractBody() {
$this->expectErrorCollection(E_WARNING, 'Lexer: Extracted body');
$this->invoke('<body>foo</body>');
}
function testUnclosedComment() {
$this->expectErrorCollection(E_WARNING, 'Lexer: Unclosed comment');
$this->expectContext('CurrentLine', 1);