Bug #67012 [Opn->Nab]: Percent sign within NOTATION is incorrectly parsed as a parameter entity refere

Edit report at https://bugs.php.net/bug.php?id=67012&edit=1 ID: 67012 Updated by: ab@php.net Reported by: petrhudecek2010 at gmail dot com Summary: Percent sign within NOTATION is incorrectly parsed as a parameter entity refere -Status: Open +Status: Not a bug Type: Bug Package: DOM XML related Operating System: Windows PHP Version: 5.5.11 Block user comment: N Private report: N New Comment: $ xmllint --noout --dtdvalid --loaddtd test.xml test.dtd:2: parser error : PEReference: expecting ';' <!NOTATION image SYSTEM "%SYSTEMROOT%/paint.exe"> Getting this on your test XML code with libxml 2.9.1 . So looks like you could file a bug against libxml2 as this is not a PHP bug. Thanks for reporting. Previous Comments: ------------------------------------------------------------------------ [2014-04-03 17:35:37] petrhudecek2010 at gmail dot com Description: ------------ --- From manual page: http://www.php.net/class.domdocumenttype --- The string <!NOTATION image SYSTEM "%SYSTEMROOT%/paint.exe"> causes a libxml error. Per the XML specification, a parameter entity reference cannot be recognized inside a SystemLiteral. The percent sign itself is permitted in the NOTATION. 4.4 Reference in DTD as a reference within either the internal or external subsets of the DTD, but outside of an EntityValue, AttValue, PI, Comment, SystemLiteral, PubidLiteral, or the contents of an ignored conditional section (see 3.4 Conditional Sections). 2.3 [11] SystemLiteral ::= ('"' [^"]* '"') | ("'" [^']* "'") Test script: --------------- $xmlDom = new DOMDocument(); $xmlDom->load("test.xml", LIBXML_DTDLOAD | LIBXML_DTDVALID | LIBXML_NOENT); test.xml: <?xml version="1.0" ?> <!DOCTYPE root SYSTEM "test.dtd"> <root /> test.dtd: <!ELEMENT root EMPTY> <!NOTATION image SYSTEM "%SYSTEMROOT%/paint.exe"> Expected result: ---------------- No LIBXML error is generated and the document is correctly parsed and loaded. Actual result: -------------- Warning: DOMDocument::load(): PEReference: expecting ';' in file:///D:/XAMPP/htdocs/preview/tests/test.dtd, line: 2 in D:\XAMPP\htdocs\preview\tests\test.php on line 49 ------------------------------------------------------------------------ -- Edit this bug report at https://bugs.php.net/bug.php?id=67012&edit=1