
<?php



/*

//*******

//

//    filename: date.php

//    author: Zack Brown

//    date: 22nd May 2008

//

//*******

*/



//start session

session_start();



//check param for purging session

if(isset($_GET['purge']))

{

    //purge session

    $_SESSION = array();

}



//start html

echo "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Strict//EN\" \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd\">\n";

echo "<html xmlns=\"http://www.w3.org/1999/xhtml\">\n";

echo "<head>\n";

echo "<title>Development</title>\n";

echo "<meta http-equiv=\"Content-Type\" content=\"text/html; charset=iso-8859-1\" />\n";

echo "<link rel=\"stylesheet\" type=\"text/css\" href=\"html_style.css\" />\n";



//start javascript

echo "<script type=\"text/javascript\">\n\n";



//start function

echo "\tfunction switch_url(url)\n";

echo "\t{\n";



//gather document

echo "\t\tvar url_input = document.getElementById('regex_string');\n";



//switch url

echo "\t\turl_input.value = url;\n";



//end function

echo "\t}\n\n";



//start function

echo "\tfunction switch_mask(url)\n";

echo "\t{\n";



//gather document

echo "\t\tvar mask_input = document.getElementById('regex_mask');\n";



//switch url

echo "\t\tmask_input.value = url;\n";



//end function

echo "\t}\n\n";



//end javascript

echo "</script>\n";



echo "</head>\n";

echo "<body>\n\n";



//page header

echo "<h1>URL Regex Testbed</h1>\n";

echo "<p>To test your regex, fill out the fields below.</p>\n";



/*

//*******

//

//    check for submitted form and display results

//

//*******

*/



//check session array

$_SESSION['regex_masks'] = (array_key_exists("regex_masks", $_SESSION) && is_array($_SESSION['regex_masks'])) ? $_SESSION['regex_masks'] : array();



//check for form submission

if(count($_POST) > 0)

{

    //tidy up values

    $_POST['regex_string'] = trim($_POST['regex_string']);

    $_POST['regex_mask'] = trim($_POST['regex_mask']);

    

    //array of matches

    $matches = array();

    

    //display info

    echo "<h3>Result:</h3>\n";

    

    //check string lengths

    if(strlen($_POST['regex_mask']) > 0 && strlen($_POST['regex_string']) > 0)

    {

        //run regex

        echo var_dump(eregi($_POST['regex_mask'], $_POST['regex_string'], $matches));

        echo "<pre>" . print_r($matches, true) . "</pre>\n";

        

        //save regex mask

        $_SESSION['regex_masks'][] = $_POST['regex_mask'];

    }

    else

    {

        //no regex to run

        echo "<p>Missing required inputs.</p>\n";

    }

}



//compile array of urls

$urls = array();

$urls[] = "google.co.uk";

$urls[] = "www.google.co.uk";

$urls[] = "www.google.co.uk/";

$urls[] = "http://google.co.uk";

$urls[] = "http://google.co.uk/";

$urls[] = "http://www.google.co.uk";

$urls[] = "http://www.google.co.uk/";

$urls[] = "https://www.google.co.uk/";



$urls[] = "google.com";

$urls[] = "www.google.com";

$urls[] = "www.google.com/";

$urls[] = "http://google.com";

$urls[] = "http://google.com/";

$urls[] = "http://www.google.com";

$urls[] = "http://www.google.com/";

$urls[] = "https://www.google.com/";



$urls[] = "http://www.amazon.com/gp/yourstore/home/ref=topnav_ys_vg";

$urls[] = "http://en.wikipedia.org/wiki/Apple_Computer";

$urls[] = "http://www.play.com/Games/Games/6-/RegionHome.html";

$urls[] = "http://www.nackvision.com/talk/showthread.php?t=1461";

$urls[] = "http://www.scarboroughsfuture.org.uk/docs/news/40.pdf";

$urls[] = "http://mcknee.deviantart.com/art/Firefly-64273315";

$urls[] = "http://uk.guides.ign.com/guides/748589/page_3.html";

$urls[] = "http://www.google.co.uk/search?hl=en&q=apple&btnG=Google+Search&meta=";



/*

//*******

//

//    display form

//

//*******

*/



//start form

echo "<form action=\"url_regex.php\" method=\"post\">\n\n";

echo "\t<fieldset>\n\n";



//timestamp input field

echo "\t\t<label for=\"regex_string\">\n";

echo "\t\tURL\n";

echo "\t\t<input type=\"text\" name=\"regex_string\" id=\"regex_string\" value=\"" . (count($_POST) > 0 ? stripslashes($_POST['regex_string']) : "") . "\" />\n";

echo "\t\t</label>\n";



//timestamp mask input field

echo "\t\t<label for=\"regex_mask\">\n";

echo "\t\tRegex\n";

echo "\t\t<input type=\"text\" name=\"regex_mask\" id=\"regex_mask\" value=\"" . (count($_POST) > 0 ? stripslashes($_POST['regex_mask']) : "^[https?://]*[www|a-zA-Z0-9_]*.[a-zA-Z0-9_]+.[a-zA-Z.]{2,}/?(.*)?$") . "\">\n";

echo "\t\t</label>\n";



//form submit

echo "\t\t<label for=\"form_submit\">\n";

echo "\t\t<input type=\"submit\" name=\"form_submit\" id=\"form_submit\" class=\"form_submit\" value=\"Regex It!\">\n";

echo "<p><a href=\"url_regex.php?purge=true\" title=\"Purge session\">Purge session</a>?</p>\n";

echo "\t\t</label>\n";



//end form

echo "\n\t</fieldset>\n";

echo "<form>\n";



//start wrapper for urls

echo "<div id=\"regex_urls\">\n";



//url header

echo "\t<h3>Test URLs:</h3>\n";



//start list of urls

echo "\t<ul>\n";



//print array of urls

foreach($urls as $key => $value)

{

    //check for mid point

    if(($key % 8) == 0)

    {

        //end list of urls

        echo "\t</ul>\n\n";

        

        //start list of urls

        echo "\t<ul>\n";        

    }

    

    //print url

    echo "\t<li><a href=\"#\" title=\"Test this url?\" onclick=\"javascript:switch_url('$value');\">$value</a></li>\n";

}



//end list of urls

echo "\t</ul>\n\n";



//end wrapper for urls

echo "</div>\n";



//start wrapper for attempts

echo "<div id=\"regex_masks\">\n";



//regex attempts header

echo "\t<h3>Regex Strings:</h3>\n";



//total regex attempts

echo "<p><strong>Total:</strong> " . count($_SESSION['regex_masks']) . "</p>\n";



//start list of regex masks

echo "\t<ul>\n";



//print array of regex masks

foreach(array_reverse($_SESSION['regex_masks']) as $key => $value)

{

    //check for break point

    if(($key % 8) == 0)

    {

        //end list of attempts

        echo "\t</ul>\n\n";

        

        //start list of attempts

        echo "\t<ul>\n";        

    }

    

    //print regex mask

    echo "\t\t<li><a href=\"#\" title=\"Test this regex mask?\" onclick=\"javascript:switch_mask('$value');\">$value</a></li>\n";

}



//end list of regex masks

echo "\t</ul>\n\n";



//end wrapper for attempts

echo "</div>\n";



//end html

echo "\n</body>\n";

echo "</html>\n";



?>