ryxeo-webphotoalbum-git / www / inc / funkce.inc.php @ 67466a8d
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| 1 | 67466a8d | Eric Seigne | <?php
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| 2 | |||
| 3 | function check($file) { |
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| 4 | global $gallery_dir, $page; |
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| 5 | |||
| 6 | # if (eregi("[^0-9a-z\_\-\ ]",$file) || !file_exists("$gallery_dir/$file")) {
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| 7 | # if (eregi("CVS",$file) || !file_exists("$gallery_dir/$file")) {
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| 8 | if (!file_exists("$gallery_dir/$file")) { |
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| 9 | echo "funkce.inc.php/check(): Bad input"; |
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| 10 | $page->footer();
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| 11 | exit;
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| 12 | } |
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| 13 | } |
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| 14 | |||
| 15 | function browserCheck() { |
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| 16 | global $HTTP_USER_AGENT; |
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| 17 | |||
| 18 | $HTTP_USER_AGENT=$_SERVER["HTTP_USER_AGENT"]; |
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| 19 | if (eregi("(MSIE.[456789]).*Mac.*",$HTTP_USER_AGENT)) { |
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| 20 | return("macie4+"); |
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| 21 | } elseif (eregi("(MSIE.[678])",$HTTP_USER_AGENT)) { |
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| 22 | return("ie6+"); |
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| 23 | } elseif (eregi("(MSIE.[45])",$HTTP_USER_AGENT)) { |
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| 24 | return("ie4+"); |
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| 25 | } elseif (eregi("Opera",$HTTP_USER_AGENT)) { |
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| 26 | return("opera"); |
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| 27 | } elseif (eregi("(Mozilla.4)",$HTTP_USER_AGENT)) { |
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| 28 | return("netscape4"); |
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| 29 | } elseif (eregi("(Mozilla.[5-9])",$HTTP_USER_AGENT)) { |
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| 30 | return("mozilla"); |
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| 31 | } elseif (eregi("KMeleon",$HTTP_USER_AGENT)) { |
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| 32 | return("mozilla"); |
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| 33 | } else {
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| 34 | return("Netscape3"); |
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| 35 | } |
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| 36 | } |
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| 37 | |||
| 38 | function infoParse ($infofile) { |
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| 39 | |||
| 40 | $info_array = file($infofile); |
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| 41 | foreach ($info_array as $line) { |
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| 42 | list($key,$value) = split("\|",$line); |
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| 43 | $result[$key]=$value; |
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| 44 | } |
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| 45 | return $result; |
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| 46 | } |
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| 47 | |||
| 48 | function readInfo ($infofile, $file) { |
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| 49 | global $galerieyear, $galeriemonth, $galerieday, $galeriedesc, $galerieauthor, |
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| 50 | $galeriename, $galerielogin, $galeriepw, $gallery_dir; |
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| 51 | |||
| 52 | if (file_exists($infofile)) { |
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| 53 | //read from info.txt
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| 54 | $info_array = infoParse($infofile); |
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| 55 | if ($info_array["date"]) { |
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| 56 | // try to be a little smarter about format
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| 57 | if (ereg("([0-9]{1,2})\.([0-9]{1,2})\.([0-9]{4})", |
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| 58 | $info_array["date"])) { |
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| 59 | // remain compatible - DD.MM.YYYY
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| 60 | list($day,$month,$year) = split("\.", $info_array["date"]); |
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| 61 | $year = rtrim($year); |
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| 62 | $month = rtrim($month); |
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| 63 | $day = rtrim($day); |
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| 64 | $info_array["date"] = "$year-$month-$day"; //make it US date |
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| 65 | } |
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| 66 | // US date format at this point
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| 67 | $tstamp = strtotime($info_array["date"]); |
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| 68 | } else {
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| 69 | $tstamp = filemtime("$gallery_dir/$file");// Get from filesystem |
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| 70 | } |
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| 71 | $galerieyear["$file"] = date("Y", $tstamp); |
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| 72 | $galeriemonth["$file"] = date("m", $tstamp); |
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| 73 | $galerieday["$file"] = date("d", $tstamp); |
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| 74 | |||
| 75 | if (@$info_array["description"]) { |
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| 76 | $galeriedesc["$file"] = rtrim($info_array["description"]); |
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| 77 | } |
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| 78 | |||
| 79 | if (@$info_array["author"]) { |
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| 80 | $galerieauthor["$file"] = rtrim($info_array["author"]); |
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| 81 | } |
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| 82 | |||
| 83 | if (@$info_array["name"]) { |
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| 84 | $galeriename["$file"] = rtrim($info_array["name"]); |
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| 85 | } |
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| 86 | |||
| 87 | if (@$info_array["restricted_user"]) { |
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| 88 | $galerielogin["$file"] = rtrim($info_array["restricted_user"]); |
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| 89 | $galeriepw["$file"] = rtrim($info_array["restricted_password"]); |
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| 90 | } |
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| 91 | } else { // Get Dates from modification stamp |
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| 92 | $mtime = filemtime("$gallery_dir/$file"); |
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| 93 | $galerieyear["$file"] = date("Y", $mtime); |
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| 94 | $galeriemonth["$file"] = date("m", $mtime); //F |
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| 95 | $galerieday["$file"] = date("d", $mtime); |
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| 96 | } |
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| 97 | } |
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| 98 | |||
| 99 | function access_check($login, $password,$realm) { |
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| 100 | if (!($_SERVER['PHP_AUTH_USER']=="$login" && $_SERVER['PHP_AUTH_PW']=="$password")) { |
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| 101 | header("WWW-authenticate: Basic Realm=$realm"); |
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| 102 | Header("HTTP/1.0 401 Unauthorized"); |
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| 103 | $err = new C_www; |
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| 104 | $err->header("Access Denied"); |
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| 105 | echo "<div class=\"error\">\n"; |
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| 106 | echo "<h1>Access Denied</h1>\n"; |
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| 107 | echo "<p>Sorry, this gallery is restricted</p>\n"; |
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| 108 | echo "<p><a href=\"index.php\">Return to index</a></p>\n"; |
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| 109 | echo "</div>\n"; |
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| 110 | $err->footer();
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| 111 | exit;
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| 112 | } |
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| 113 | |||
| 114 | } |
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| 115 | |||
| 116 | function random_digits($times) { |
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| 117 | $random=""; |
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| 118 | for ($i=0;$i<$times;$i++) { |
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| 119 | $random .= rand(0,9); |
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| 120 | } |
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| 121 | return $random; |
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| 122 | } |
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| 123 | |||
| 124 | function get_photo_title($galerie, $id) { |
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| 125 | global $gallery_dir; |
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| 126 | if ($title = @file_get_contents("$gallery_dir/$galerie/comments/${id}.txt")) { |
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| 127 | $title = trim(preg_replace('/[\s\n\r]+/', ' ', strip_tags($title))); |
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| 128 | if (strlen($title) > 80) |
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| 129 | $title = trim(substr($title, 0, 77)) . "..."; |
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| 130 | } else
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| 131 | $title = "Photo ${id}"; |
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| 132 | return $title; |
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| 133 | } |
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| 134 | |||
| 135 | ?> |