xml_set_start_namespace_decl_handler
(PHP 4 >= 4.0.5, PHP 5, PHP 7)
xml_set_start_namespace_decl_handler — Set up start namespace declaration handler
설명
Set a handler to be called when a namespace is declared. Namespace declarations occur inside start tags. But the namespace declaration start handler is called before the start tag handler for each namespace declared in that start tag.
인수
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parser -
A reference to the XML parser.
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handler -
handleris a string containing the name of a function that must exist when xml_parse() is called forparser.The function named by
handlermust accept three parameters, and should return an integer value. If the value returned from the handler isFALSE(which it will be if no value is returned), the XML parser will stop parsing and xml_get_error_code() will returnXML_ERROR_EXTERNAL_ENTITY_HANDLING.handler ( resource$parser, string$prefix, string$uri)-
parser - The first parameter, parser, is a reference to the XML parser calling the handler.
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prefix - The prefix is a string used to reference the namespace within an XML object.
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uri - Uniform Resource Identifier (URI) of namespace.
If a handler function is set to an empty string, or
FALSE, the handler in question is disabled.Note: 함수 이름 대신에, 객체의 참조와 메쏘드 이름을 가지는 배열을 사용할 수 있습니다.
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반환값
성공 시 TRUE를, 실패 시 FALSE를 반환합니다.
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