Which of these do you prefer

diff -r 6833d8c2b52e -r 328f24798462 save.php --- a/save.php Sun Mar 06 20:55:00 2016 +0000 +++ b/save.php Fri Mar 11 16:49:47 2016 +0000 @@ -1,17 +1,18 @@ 0; $i--) + { + $j = @mt_rand(0, $i); + $tmp = $items[$i]; + $items[$i] = $items[$j]; + $items[$j] = $tmp; + } +} +function url_origin( $s, $use_forwarded_host = false ) //http://stackoverflow.com/questions/6768793/get-the-full-url-in-php +{ + $ssl = ( ! empty( $s['HTTPS'] ) && $s['HTTPS'] == 'on' ); + $sp = strtolower( $s['SERVER_PROTOCOL'] ); + $protocol = substr( $sp, 0, strpos( $sp, '/' ) ) . ( ( $ssl ) ? 's' : '' ); + $port = $s['SERVER_PORT']; + $port = ( ( ! $ssl && $port=='80' ) || ( $ssl && $port=='443' ) ) ? '' : ':'.$port; + $host = ( $use_forwarded_host && isset( $s['HTTP_X_FORWARDED_HOST'] ) ) ? $s['HTTP_X_FORWARDED_HOST'] : ( isset( $s['HTTP_HOST'] ) ? $s['HTTP_HOST'] : null ); + $host = isset( $host ) ? $host : $s['SERVER_NAME'] . $port; + return $protocol . '://' . $host; +} + +function full_url( $s, $use_forwarded_host = false ) +{ + return url_origin( $s, $use_forwarded_host ) . $s['REQUEST_URI']; +} + $toAppendToUrl = ''; + if(isset($_GET["id"])){ + $id = $_GET["id"]; + } else { + $max = pow(2, 24); + $rand = openssl_random_pseudo_bytes($max); + $id = sha1($rand); + if(sizeof($_GET) == 0){ // if the query string is empty + $toAppendToUrl = '?'; // start the query string + } else { + $toAppendToUrl = '&'; // otherwise, append to it + } + $toAppendToUrl .= 'id='.$id; + } + if(isset($_GET["next"])){ + $next = $_GET["next"]; + } else { + $next = 0; + } + + $absoluteUrl = full_url($_SERVER).$toAppendToUrl; + // echo "
".$absoluteUrl."
"; + // if there is a "next" in the query string, create a version of $absoluteUrl with + // next:=next+1 + $absoluteUrlSplit = explode('?', $absoluteUrl); + $absoluteUrlNextPlusOne = $absoluteUrl; + if(sizeof($absoluteUrlSplit) === 2){ + $queryString = $absoluteUrlSplit[1]; + parse_str($queryString, $queryStringParsed); + $queryStringParsed['next'] += 1; + $queryString = http_build_query($queryStringParsed); + $absoluteUrlNextPlusOne = $absoluteUrlSplit[0]."?".$queryString; + } + $defaultTestEntry = Array('url' => null, 'string' => null, 'class' => 'disabled', 'a' => false, 'editable' => false); + + require_once('test_list.php'); //this returns $tests + + if($next == sizeof($tests)){ + // we are done + $bottomBox = 'The test is complete, thank you for your participation.'; + } else { + $bottomBox = 'If you want to have a break, come back to this page and continue from where you left, just come back to this URL:

'.$absoluteUrl.'

'; + } + // until this point, the content of $tests will always be the same for a given $id, + // regardless of how many times we visited this page. + for($n = 0; $n < sizeof($tests); $n++ ){ + //TODO: check if the corresponding file exists + // meantime, let us just rely on the GET variable 'next' + if($n <= $next){ + $tests[$n]['a'] = true; + $tests[$n]['class'] = 'enabled done'; + // if we are going to re-run a test, return to the same page + $tests[$n]['returnUrl'] = urlencode($absoluteUrl); + } + if($n == $next){ + $tests[$n]['editable'] = true; + $tests[$n]['class'] = 'enabled editable'; + // if we are going to run a new test, return to the same page with next:=next+1 + $tests[$n]['returnUrl'] = urlencode($absoluteUrlNextPlusOne); + } + } +?> + + + + + + + + +

+'.$n.' - '.$test['string'].''; +} else { + echo $n.' - '.$test['string']; +} +?> +

+ +

+ + diff -r 6833d8c2b52e -r 328f24798462 test_list.php --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test_list.php Fri Mar 11 16:49:47 2016 +0000 @@ -0,0 +1,29 @@ +