xml_set_start_namespace_decl_handler
(PHP 4 >= 4.0.5, PHP 5, PHP 7, PHP 8)
xml_set_start_namespace_decl_handler — Set up start namespace declaration handler
Beschreibung
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.
Parameter-Liste
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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.-
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.Hinweis: Anstelle eines Funktionsnamens kann auch ein Array mit einer Objekt-Referenz und dem Namen einer Methode angegeben werden.
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Rückgabewerte
Gibt bei Erfolg true zurück. Bei einem Fehler wird false zurückgegeben.
