RyXéo » ryxeo-WebPhotoAlbum

<?php

function check($file) {

   global $gallery_dir, $page;

#   if (eregi("[^0-9a-z\_\-\ ]",$file) || !file_exists("$gallery_dir/$file")) {

#   if (eregi("CVS",$file) || !file_exists("$gallery_dir/$file")) {

   if (!file_exists("$gallery_dir/$file")) {

      echo "funkce.inc.php/check(): Bad input";

      $page->footer();

      exit;

   }

}

function browserCheck() {

   global $HTTP_USER_AGENT;

         $HTTP_USER_AGENT=$_SERVER["HTTP_USER_AGENT"];

   if (eregi("(MSIE.[456789]).*Mac.*",$HTTP_USER_AGENT)) {

        return("macie4+");

   } elseif (eregi("(MSIE.[678])",$HTTP_USER_AGENT)) {

        return("ie6+");

   } elseif (eregi("(MSIE.[45])",$HTTP_USER_AGENT)) {

        return("ie4+");

   } elseif (eregi("Opera",$HTTP_USER_AGENT)) {

        return("opera");

   } elseif (eregi("(Mozilla.4)",$HTTP_USER_AGENT)) {

        return("netscape4");

   } elseif (eregi("(Mozilla.[5-9])",$HTTP_USER_AGENT)) {

        return("mozilla");

   } elseif (eregi("KMeleon",$HTTP_USER_AGENT)) {

        return("mozilla");

   } else {

        return("Netscape3");

   }

}

function infoParse ($infofile) {

        $info_array = file($infofile);

        foreach ($info_array as $line) {

                list($key,$value) = split("\|",$line);

                $result[$key]=$value;

        }

        return $result;

}

function readInfo ($infofile, $file) {

        global $galerieyear, $galeriemonth, $galerieday, $galeriedesc, $galerieauthor,

               $galeriename, $galerielogin, $galeriepw, $gallery_dir;

        if (file_exists($infofile)) {

                //read from info.txt

                $info_array = infoParse($infofile);

                if ($info_array["date"]) {

                        // try to be a little smarter about format

                        if (ereg("([0-9]{1,2})\.([0-9]{1,2})\.([0-9]{4})",

                                $info_array["date"])) {

                                // remain compatible - DD.MM.YYYY

                                list($day,$month,$year) = split("\.", $info_array["date"]);

                                $year = rtrim($year);

                                $month = rtrim($month);

                                $day = rtrim($day);

                                $info_array["date"] = "$year-$month-$day"; //make it US date

                        }

                        // US date format at this point

                        $tstamp = strtotime($info_array["date"]);

                } else {

                        $tstamp = filemtime("$gallery_dir/$file");// Get from filesystem

                }

                $galerieyear["$file"] = date("Y", $tstamp);

                $galeriemonth["$file"] = date("m", $tstamp);

                $galerieday["$file"] = date("d", $tstamp);

                if (@$info_array["description"]) {

                        $galeriedesc["$file"] = rtrim($info_array["description"]);

                }

                if (@$info_array["author"]) {

                        $galerieauthor["$file"] = rtrim($info_array["author"]);

                }

                if (@$info_array["name"]) {

                        $galeriename["$file"] = rtrim($info_array["name"]);

                }

                if (@$info_array["restricted_user"]) {

                        $galerielogin["$file"] = rtrim($info_array["restricted_user"]);

                        $galeriepw["$file"] = rtrim($info_array["restricted_password"]);

                }

 } else { // Get Dates from modification stamp

                $mtime = filemtime("$gallery_dir/$file");

                $galerieyear["$file"] = date("Y", $mtime);

                $galeriemonth["$file"] = date("m", $mtime); //F

                $galerieday["$file"] = date("d", $mtime);

 }

}

function access_check($login, $password,$realm) {

   if (!($_SERVER['PHP_AUTH_USER']=="$login" && $_SERVER['PHP_AUTH_PW']=="$password")) {

      header("WWW-authenticate: Basic Realm=$realm");

      Header("HTTP/1.0 401 Unauthorized");

                        $err = new C_www;

      $err->header("Access Denied");

                        echo "<div class=\"error\">\n";

                        echo "<h1>Access Denied</h1>\n";

                        echo "<p>Sorry, this gallery is restricted</p>\n";

                        echo "<p><a href=\"index.php\">Return to index</a></p>\n";

                        echo "</div>\n";

                        $err->footer();

      exit;

   }

}

function random_digits($times) {

        $random="";

        for ($i=0;$i<$times;$i++) {

                $random .= rand(0,9);

        }

        return $random;

}

function get_photo_title($galerie, $id) {

  global $gallery_dir;

  if ($title = @file_get_contents("$gallery_dir/$galerie/comments/${id}.txt")) {

    $title = trim(preg_replace('/[\s\n\r]+/', ' ', strip_tags($title)));

    if (strlen($title) > 80)

      $title = trim(substr($title, 0, 77)) . "...";

  } else 

    $title = "Photo ${id}";

  return $title;

}

?>