PHP XML File parsing class (demo code included)

/** XML File parsing classes * DATE:2013-02-01 * Author:fdipzone * ver:1.0 * Edition bbs.it-home.org * Func: * Loadxmlfile ($xmlfile) read in XML file output array * Loadxmlstring ($xmlstring) read into xmlstring output array */ Class xmlparser{ /** reading an XML file * @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); } /** Interpreting 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 that 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; } } /** 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); } } ?> Copy Code 2, demo example Require "XMLParser.class.php"; $xmlfile = ' file.xml '; $xmlstring = ' + 100 Fdipzone 1 28 '; Echo ' '; $xml _parser = new Xmlparser (); echo "Response xmlfile\r\n"; List ($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 ' '; ?> Copy Code Attached, PHP XML pre-defined constants: http://bbs.it-home.org/shouce/php5/libxml.constants.html

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