LazyestXMLParser.php

<?php

/**
 * LazyestXMLParser xml parser class
 * 
 * @access public
 */
class LazyestXMLParser {

        var $arrOutput = array();
        var $resParser;
        var $strXmlData;

        /**
         * LazyestXMLParser::parse()
         * 
         * @param mixed $strInputXML
         * @return
         */
        function parse($strInputXML) {
                $this->resParser = xml_parser_create ();
                xml_parser_set_option($this->resParser, XML_OPTION_TARGET_ENCODING, 'UTF-8');
                xml_set_object($this->resParser,$this);
                xml_set_element_handler($this->resParser, "tagOpen", "tagClosed");

                xml_set_character_data_handler($this->resParser, "tagData");

                $f = fopen( $strInputXML, 'r' );
                $readok = true;
                
                while( ( $data = fread( $f, 4096 ) ) && $readok ) {
                        $this->strXmlData = xml_parse($this->resParser,$data );
                        if(!$this->strXmlData) {
                                printf("XML error: %s at line %d in file %s <br />" ,
                                        xml_error_string(xml_get_error_code($this->resParser)),
                                        xml_get_current_line_number($this->resParser),
                                        $strInputXML );
                                $readok = false;
                        }
                }
                xml_parser_free($this->resParser);
                
                if ( $readok ) {
                        return $this->arrOutput;
                } else {
                        return null;
                }
        }

        /**
         * LazyestXMLParser::tagOpen()
         * 
         * @param mixed $parser
         * @param mixed $name
         * @param mixed $attrs
         * @return
         */
        function tagOpen($parser, $name, $attrs) {
        
                $tag=array("name"=>$name,"attrs"=>$attrs);
                array_push($this->arrOutput,$tag);
        }

        /**
         * LazyestXMLParser::tagData()
         * 
         * @param mixed $parser
         * @param mixed $tagData
         * @return
         */
        function tagData($parser, $tagData) {
                if(trim($tagData)) {
                        if(isset($this->arrOutput[count($this->arrOutput)-1]['tagdata'])) {
                                $this->arrOutput[count($this->arrOutput)-1]['tagdata'] .= $tagData;
                        }
                        else {
                                $this->arrOutput[count($this->arrOutput)-1]['tagdata'] = $tagData;
                        }
                }
        }

        /**
         * LazyestXMLParser::tagClosed()
         * 
         * @param mixed $parser
         * @param mixed $name
         * @return
         */
        function tagClosed($parser, $name) {
                $this->arrOutput[count($this->arrOutput)-2]['children'][] = $this->arrOutput[count($this->arrOutput)-1];
                array_pop($this->arrOutput);
        }
} // LazyestXMLParser