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Diffstat (limited to 'www/inc/funkce.inc.php')
| -rw-r--r-- | www/inc/funkce.inc.php | 197 |
1 files changed, 197 insertions, 0 deletions
diff --git a/www/inc/funkce.inc.php b/www/inc/funkce.inc.php new file mode 100644 index 0000000..be897f7 --- /dev/null +++ b/www/inc/funkce.inc.php @@ -0,0 +1,197 @@ +<?php +function navigation ($gallery, $snapshot, $image) { + global $gallery_dir, $root, $ThisScript, $textnav, $img, + $show_thumbs, $exif_style, $PNthumbScale; + + $next = $snapshot + 1; + $prev = $snapshot - 1; + + if (!$image) { // this will render a navigation bar - max 3 buttons + echo "\n<div class=\"navbuttons\">\n"; + echo "<div class=\"navbuttonsshell\">\n"; + if ($snapshot > 1) { //previous + echo "<a id=\"previcon\" href=\"$ThisScript?galerie=$gallery&photo=$prev"; + echo "&exif_style=$exif_style&show_thumbs=$show_thumbs\""; + echo " accesskey=\"p\">"; + echo "< <span class=\"accesskey\">P</span>revious</a>\n"; + } + echo " "; + if (is_file("$gallery_dir/$gallery/lq/img-$next.jpg")) { //next + echo "<a id=\"nexticon\" href=\"$ThisScript?galerie=$gallery&photo=$next"; + echo "&exif_style=$exif_style&show_thumbs=$show_thumbs\""; + echo " accesskey=\"n\">"; + echo "<span class=\"accesskey\">N</span>ext ></a>\n"; + } + echo "</div>\n</div>\n"; + } elseif ($image=="prev") { //previous thumbnail + if ($snapshot > 1) { //previous + echo "<div class=\"prevthumb\">"; + echo "<a href=\"$ThisScript?galerie=$gallery&photo=$prev"; + echo "&exif_style=$exif_style&show_thumbs=$show_thumbs\">"; + if (file_exists("$gallery_dir/$gallery/thumbs/img-$prev.png")) { + $Pthumb = "$gallery_dir/$gallery/thumbs/img-$prev.png"; + } else { + $Pthumb = "$gallery_dir/$gallery/thumbs/img-$prev.jpg"; + } + $v = getimagesize("$root/$Pthumb"); + echo "<img alt=\"Previous\" src=\""; + echo $Pthumb . "\" width=\"" . round($v[0]/$PNthumbScale); + echo "\" height=\"" . round($v[1]/$PNthumbScale) . "\" />"; + echo "<br />" . __('Previous'); + echo "</a></div>\n"; + } + } else { //next thumbnail + if (is_file("$gallery_dir/$gallery/lq/img-$next.jpg")) { + echo "<div class=\"nextthumb\">"; + echo "<a href=\"$ThisScript?galerie=$gallery&photo=$next"; + echo "&exif_style=$exif_style&show_thumbs=$show_thumbs\">"; + if (file_exists("$gallery_dir/$gallery/thumbs/img-$next.png")) { + $Nthumb = "$gallery_dir/$gallery/thumbs/img-$next.png"; + } else { + $Nthumb = "$gallery_dir/$gallery/thumbs/img-$next.jpg"; + } + $v = getimagesize("$root/$Nthumb"); + echo "<img alt=\"Next\" src=\""; + echo $Nthumb . "\" width=\"" . round($v[0]/$PNthumbScale); + echo "\" height=\"" . round($v[1]/$PNthumbScale) . "\" />"; + //echo "<br /><span class=\"accesskey\">N</span>ext"; + echo "<br />" . __('Next') ; + echo "</a></div>\n"; + } + } + +} + +function check($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("\.", $info_array["date"]); + rtrim($year); + rtrim($month); + rtrim($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; +} + +?> |