I want to define that of a group of elements at least one is required. my current method was working in PHP 4 but now I've got a problem with PHP 5 DOMDocument::validate().
DTD snippet
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- <!ELEMENT datei (file | (file?, xsl, xml?, par?))>
in PHP 5 I get the warning:
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- Warning: DOMDocument::load() [domdocument.load]:
- Content model of datei is not determinist: (file | (file? , xsl , xml? , par?))
- in /Users/Alexander/Sites/kbl5/system/xml/main.struktur.xml, line: 18
- in /Users/Alexander/Sites/kbl5/test.php on line 3
thanks
PS: file codes see http://bytes.com/answers/xml/857093-...validating-dtd