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File: test_get_html_links.php

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  Classes of Manuel Lemos  >  Secure HTML parser and filter  >  test_get_html_links.php  >  Download  
File: test_get_html_links.php
Role: Example script
Content type: text/plain
Description: Example script that demonstrates how to extract links from HTML pages
Class: Secure HTML parser and filter
Parse and filter insecure HTML tags and CSS styles
Author: By
Last change:
Date: 2009-08-19 02:24
Size: 2,072 bytes
 

Contents

Class file image Download
<?php
/*
 * test_get_html_links.php
 *
 * @(#) $Header: /home/mlemos/cvsroot/markupparser/test_get_html_links.php,v 1.1 2009/06/27 08:37:11 mlemos Exp $
 *
 */

    require_once('markup_parser.php');
    require_once('markup_filter_get_html_links.php');

    $message_file = ((IsSet($_SERVER['argv']) && count($_SERVER['argv'])>1) ? $_SERVER['argv'][1] : 'test/sample/simple.html');

    $filter = new markup_filter_get_html_links_class;

    /*  Set to 1 if the you need to track line numbers of errors or element
     *  positions
     */
    $filter->track_lines = 1;

    /*  Set to 1 if the you need to get the markup data with link tags
     */
    $filter->get_link_markup = 1;

    /*  Set to 1 if the you need to get the only the character data with link tags
     */
    $filter->get_only_link_data = 1;

    /*  Set to 0 if the HTML document is an excerpt and does not contain a body section
     */
    $filter->body_search = 1;

    $parameters=array(
        'File'=>$message_file,

        /* Read a markup from a string instead of a file                      */
        /* 'Data'=>'<html><head><title>My HTML data string</title></head>
           <body><p><a href="http://www.php.net/">PHP</a></p></body></html>', */
    );

    if(($success = $filter->StartParsing($parameters)))
    {
        do
        {
            if(!($success = $filter->Parse($end, $elements)))
                break;
            $te = count($elements);
            for($e = 0; $e < $te; ++$e)
                var_dump($elements[$e]);
        }
        while(!$end);
        if($success)
            $success = $filter->FinishParsing();
    }
    if(!$success)
    {
        echo 'Markup parsing error: '.$filter->error.' at position '.$filter->error_position;
        if($filter->track_lines
        && $filter->GetPositionLine($filter->error_position, $line, $column))
            echo ' line '.$line.' column '.$column;
        echo "\n";
    }
    for($warning = 0, Reset($filter->warnings); $warning < count($filter->warnings); Next($filter->warnings), $warning++)
    {
        $w = Key($filter->warnings);
        echo 'Warning: ', $filter->warnings[$w], ' at position ', $w;
        if($filter->track_lines
        && $filter->GetPositionLine($w, $line, $column))
            echo ' line '.$line.' column '.$column;
        echo "\n";
    }
?>