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  Classes of Richard Munroe  >  Regular Expression Selection in Event Driven XML Parsing  >  example.php  >  Download  
File: example.php
Role: Example script
Content type: text/plain
Description: Example of use
Class: Regular Expression Selection in Event Driven XML Parsing
Parse and search XML using regular expressions
Author: By
Last change:
Date: 2006-11-09 07:19
Size: 2,088 bytes
 

Contents

Class file image Download
<?php

/**
 * @author Dick Munroe <munroe@csworks.com>
 * @copyright copyright @ 2006 by Dick Munroe, Cottage Software Works, Inc.
 * @license http://www.csworks.com/publications/ModifiedNetBSD.html
 * @version 1.0.0
 * @package saxyRE
 * @example ./example-backup.php
 * @example ./example-restore.php
 *
 * Quick and dirty XPATH like processing using regular expressions.
 *
 * To see thing in action execute:
 *
 *     php example.php < example.xml > foo.html
 *
 * The GlobalValues nodes are stripped out.
 *
 * Edit History:
 *
 *  Dick Munroe (munroe@csworks.com) 19-Apr-2006
 *      Initial Version Created.
 */
include_once('class.saxyRE.php') ;

class testSaxyRE
{
    var $m_outputFile ;
    var $m_parser ;

    function testSaxyRE(
        $theInputFile = 'php://stdin',
        $theOutputFile = 'php://stdout')
    {
        $theFileContents = file_get_contents($theInputFile) ;
        $this->m_outputFile = fopen($theOutputFile, 'w') ;

        $this->m_parser =
            new saxyRe() ;

        /*
         * Remove anything with GlobalValues in the path from parsing.
         */

        $theRE =
            new saxyREArgumentBlock(
                '/GlobalValues/') ;

        $this->m_parser->addRE($theRE) ;

        $theRE =
            new saxyREArgumentBlock(
                '|^/|',
                array(&$this, 'start'),
                array(&$this, 'data'),
                array(&$this, 'end')) ;

        $this->m_parser->addRE($theRE) ;

        $this->m_parser->parse($theFileContents) ;

        fclose($this->m_outputFile) ;
    }

    function start($theParser, $theName, $theAttributes)
    {
        fwrite($this->m_outputFile, "<br /><b>Open tag:</b> " . $theName  . "<br /><b>Attributes:</b> " . print_r($theAttributes, true)  . "<br />");
    }

    function data($theParser, $theText)
    {
        fwrite($this->m_outputFile, "<br /><b>Text node:</b> " . $theText  . "<br />");
    }

    function end($theParser, $theName)
    {
        fwrite($this->m_outputFile, "<br /><b>Close tag:</b> " . $theName  . "<br />");
    }
}

$theParser = new testSaxyRE() ;
?>