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, $galerievideo;

  if (file_exists($infofile)) {

    //read from info.txt

    $info_array = infoParse($infofile);

    //video ?

    if($info_array["video"] == "true") {

      $galerievideo = true;

    }

    else {

      $galerievideo = false;

    }

    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;

}

?>