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Pulling Links from the CITW185 index page.

Please read THIS for additional information.
CODE FOLLOWS

<?php
include('includes/header.php');
?>

    <h1>
        Pulling Links from the CITW185 index page.
    </h1>

    <p>
        Please read <a href="https://citw.lcc.edu/~sperlt/citw185/parse-links-article.php">THIS</a> for additional information.
    </p>

<?php


$url = 'http://citw.lcc.edu/~eckfordd/citw185/index.php';

$input = file_get_contents($url);

// NOTE the regular Expression below (Please read about this patern in the THIS page above )

$regexp = "<a\s[^>]*href=(\"??)([^\" >]*?)\\1[^>]*>(.*)<\/a>";

if(preg_match_all("/$regexp/siU", $input, $matches, PREG_SET_ORDER))
{
    echo('<p>');
    foreach($matches as $match)
    {
        if ($match[0] == "<a href=\"#\"></a>")
        {
            break;
        }
        // $match[0] = link with anchor (i.e., <a href="index.php">Home</a>)
        // $match[1] = "
        echo("$match[2] : $match[3] <br>");
    }
    echo('</p>');
}

include('includes/footer.php');
?>
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