Php XML file Interpretation Application Example

Php XML file Interpretation Application Example

The XMLParser. class. php class file is as follows:

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<? Php /** XML file analysis class * Date: 2013-02-01 * Author: fdipzone * Ver: 1.0 * * Func: * LoadXmlFile ($ xmlfile) reads the xml file and outputs the Array * LoadXmlString ($ xmlstring) reads the xmlstring output Array */ Class XMLParser { /** Read xml files * @ Param String $ xmlfile * @ Return Array */ Public function loadXmlFile ($ xmlfile ){ // Get xmlfile content $ Xmlstring = file_exists ($ xmlfile )? File_get_contents ($ xmlfile ):''; // Parser xml List ($ flag, $ data) = $ this-> parser ($ xmlstring ); Return $ this-> response ($ flag, $ data ); } /** Read xmlstring * @ Param String $ xmlstring * @ Return Array */ Public function loadXmlString ($ xmlstring ){ // Parser xml List ($ flag, $ data) = $ this-> parser ($ xmlstring ); Return $ this-> response ($ flag, $ data ); } /** Interpret xml content * @ Param String $ xmlstring * @ Return Array */ Private function parser ($ xmlstring ){ $ Flag = false; $ Data = array (); // Check xml format If ($ this-> checkXmlFormat ($ xmlstring )){ $ Flag = true; // Xml to object $ Data = simpleXML_load_string ($ xmlstring, 'simplexmlelement', LIBXML_NOCDATA ); // Object to array $ This-> objectToArray ($ data ); } Return array ($ flag, $ data ); } /** Check whether the xml format is correct * @ Param String $ xmlstring * @ Return boolean */ Private function checkXmlFormat ($ xmlstring ){ If ($ xmlstring = ''){ Return false; } $ Xml_parser_obj = xml_parser_create (); If (xml_parse_into_struct ($ xml_parser_obj, $ xmlstring, $ vals, $ indexs) === 1) {// 1: success 0: fail Return true; } Else { Return false; } } /** Convert object to Array * @ Param object $ object * @ Return Array */ Private function objectToArray (& $ object ){ $ Object = (array) $ object; Foreach ($ object as $ key => $ value ){ If ($ value = ''){ $ Object [$ key] = ""; } Else { If (is_object ($ value) | is_array ($ value )){ $ This-> objectToArray ($ value ); $ Object [$ key] = $ value; } } } } /** Output return * @ Param boolean $ flag true: false * @ Param Array $ data converted data * @ Return Array */ Private function response ($ flag = false, $ data = array ()){ Return array ($ flag, $ data ); } } ?>

The Demo sample program is as follows:

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<? Php Require "XMLParser. class. php "; $ Xmlfile = 'file. xml '; $ Xmlstring = '<? Xml version = "1.0" encoding = "UTF-8"?> <Xmlroot> <Status> 1000 </status> <Info> </info> <Result> <id> 100 </id> <Name> fdipzone </name> <Gender> 1 </gender> <Age> 28 </age> </Result> </Xmlroot> '; Echo '<pre> '; $ Xml_parser = new XMLParser (); Echo "response xmlfile \ r \ n "; List ($ flag, $ xmldata) = $ xml_parser-> loadXmlFile ($ xmlfile ); If ($ flag ){ Print_r ($ xmldata ); } Echo "response xmlstring \ r \ n "; List ($ flag, $ xmldata) = $ xml_parser-> loadXmlString ($ xmlstring ); If ($ flag ){ Print_r ($ xmldata ); } Echo '</pre> '; ?>