/**
* Create Exif class
*
* @param string $file
* @author Thibaud Rohmer
*/
public function __construct($file = null)
{
/// No file given
if (!isset($file)) {
return;
}
/// File isn't an image
if (is_array($file) || !File::Type($file) || File::Type($file) != "Image") {
return;
}
/// No right to view
if (!Judge::view($file)) {
return;
}
/// No exif extension installed
if (!in_array("exif", get_loaded_extensions())) {
$infos[''] = "Exif extension is not installed on the server";
return;
}
/// Create wanted table
$this->init_wanted();
/// Read exif
$raw_exif = @exif_read_data($file);
/// Parse exif
foreach ($this->wanted as $name => $data) {
foreach ($data as $d) {
if (isset($raw_exif[$d])) {
$this->exif[$name] = $this->parse_exif($d, $raw_exif);
}
}
}
$this->filename = basename($file);
}
/**
* Create Video
*
* @param string $file
* @author Cédric Levasseur
*/
public function __construct($file = NULL, $forcebig = false)
{
if (!Judge::view($file)) {
return;
}
/// Check file type
if (!isset($file) || !File::Type($file) || File::Type($file) != "Video") {
return;
}
/// File object
$this->file = $file;
/// Set relative path (url encoded)
$this->fileweb = urlencode(File::a2r($file));
}
/**
* Create Menu
*
* @param string $dir
* @param int $level
* @author Thibaud Rohmer
*/
public function __construct($dir = null, $level = 0)
{
/// Init Menu
if ($dir == null) {
$dir = Settings::$photos_dir;
}
/// Check rights
if (!Judge::view($dir) || Judge::searchDir($dir) == NULL) {
return;
}
if (!CurrentUser::$admin && !CurrentUser::$uploader && sizeof($this->list_files($dir, true, false, true)) == 0) {
return;
}
/// Set variables
$this->title = end(explode('/', $dir));
$this->webdir = urlencode(File::a2r($dir));
$this->path = File::a2r($dir);
try {
/// Check if selected dir is in $dir
File::a2r(CurrentUser::$path, $dir);
$this->selected = true;
$this->class = "level-{$level} selected";
} catch (Exception $e) {
/// Selected dir not in $dir, or nothing is selected
$this->selected = false;
$this->class = "level-{$level}";
}
/// Create Menu for each directory
$subdirs = $this->list_dirs($dir);
if (Settings::$reverse_menu) {
$subdirs = array_reverse($subdirs);
}
foreach ($subdirs as $d) {
$this->items[] = new Menu($d, $level + 1);
}
}
public static function Zip($dir)
{
/// Check that user is allowed to acces this content
if (!Judge::view($dir)) {
return;
}
/// Prepare file
$tmpfile = tempnam("tmp", "zip");
$zip = new ZipArchive();
$zip->open($tmpfile, ZipArchive::OVERWRITE);
/// Staff with content
$items = Menu::list_files($dir, true);
foreach ($items as $item) {
if (Judge::view($item)) {
$zip->addFile($item, basename(dirname($item)) . "/" . basename($item));
}
}
// Close and send to user
$fname = basename($dir);
$zip->close();
header('Content-Type: application/zip');
header('Content-Length: ' . filesize($tmpfile));
header("Content-Disposition: attachment; filename=\"" . htmlentities($fname, ENT_QUOTES, 'UTF-8') . ".zip\"");
readfile($tmpfile);
unlink($tmpfile);
}
/**
* Generates a zip.
*
* @param string $dir
* @return void
* @author Thibaud Rohmer
*/
public static function Zip($dir)
{
/// Check that user is allowed to acces this content
if (!Judge::view($dir)) {
return;
}
// Get the relative path of the files
$delimPosition = strrpos($dir, '/');
if (strlen($dir) == $delimPosition) {
echo "Error: Directory has a slash at the end";
return;
}
// Create list with all filenames
$items = Menu::list_files($dir, true);
$itemsString = '';
foreach ($items as $item) {
if (Judge::view($item)) {
// Use only the relative path of the filename
$item = str_replace('//', '/', $item);
$itemsString .= " '" . substr($item, $delimPosition + 1) . "'";
}
}
// Close and send to user
header('Content-Type: application/zip');
header("Content-Disposition: attachment; filename=\"" . htmlentities(basename($dir), ENT_QUOTES, 'UTF-8') . ".zip\"");
// Store the current working directory and change to the albums directory
$cwd = getcwd();
chdir(substr($dir, 0, $delimPosition));
// ZIP-on-the-fly method copied from http://stackoverflow.com/questions/4357073
//
// use popen to execute a unix command pipeline
// and grab the stdout as a php stream
$fp = popen('zip -n .jpg:.JPG:.jpeg:.JPEG -0 - ' . $itemsString, 'r');
// pick a bufsize that makes you happy (8192 has been suggested).
$bufsize = 8192;
$buff = '';
while (!feof($fp)) {
$buff = fread($fp, $bufsize);
echo $buff;
/// flush();
}
pclose($fp);
// Chang to the previous working directory
chdir($cwd);
}
/**
* Check if a file is viewable in a folder, and returns path to that file.
*/
public static function searchDir($dir, $public_search = false)
{
$rightsdir = File::r2a(File::a2r($dir), Settings::$thumbs_dir);
$rightsfiles = glob($rightsdir . "/.*ights.xml");
// Check files
foreach ($rightsfiles as $rf) {
$f = Judge::associated_file($rf);
if ($public_search and Judge::is_public($f) or !$public_search and Judge::view($f)) {
if (is_file($f)) {
return $f;
} else {
foreach (Menu::list_files($f, true) as $p) {
if ($public_search and Judge::is_public($p) or !$public_search and Judge::view($p)) {
return $p;
}
}
}
}
}
// Check subdirs
foreach (Menu::list_dirs($dir) as $d) {
if ($f = Judge::searchDir($d, $public_search)) {
return $f;
}
}
return false;
}
/**
* Generate a foldergrid
*
* @return void
* @author Thibaud Rohmer
*/
private function foldergrid()
{
foreach ($this->dirs as $d) {
$firstImg = Judge::searchDir($d);
if (!(Judge::view($d) || $firstImg)) {
continue;
}
$f = Menu::list_files($d, true);
if (CurrentUser::$admin || CurrentUser::$uploader || sizeof($f) > 0) {
if ($firstImg) {
$f[0] = $firstImg;
}
$item = new BoardDir($d, $f);
$this->boardfolders[] = $item;
}
}
}
/**
* Check recursively if a file is viewable in a folder, and returns path to that file.
*/
public static function searchDir($dir, $public_search = false)
{
foreach (Menu::list_files($dir) as $f) {
if (Judge::view($f)) {
return $f;
}
}
foreach (Menu::list_dirs($dir) as $d) {
if (($f = Judge::searchDir($d, $public_search)) != NULL) {
return $f;
}
}
return NULL;
}
public static function Video($file, $width = '100%', $height = '100%', $control = false)
{
if (!Judge::view($file)) {
return;
}
if (function_exists("error_reporting")) {
error_reporting(0);
}
/// Check item
if (!File::Type($file) || File::Type($file) != "Video") {
return;
}
$basefile = new File($file);
$basepath = File::a2r($file);
$path_webm = Settings::$thumbs_dir . dirname($basepath) . "/" . $basefile->name . '.webm';
$c = null;
Video::FastEncodeVideo($file);
$wh = ' height="' . $height . '" width="' . $width . '"';
if ($control) {
$c = ' controls="controls"';
}
echo '<video' . $wh . $c . '><source src="' . $path_webm . '" type="video/webm" /></video>';
//echo 'Webm Video Codec not found.Plaese up to date the brower or Download the codec <a href="http://tools.google.com/dlpage/webmmf">Download</a>';
}
/**
* Generate a foldergrid
*
* @return void
* @author Thibaud Rohmer
*/
private function foldergrid()
{
foreach ($this->dirs as $d) {
if (!Judge::view($d)) {
//Dir is not accessible (rights) - ignore it for better performance
continue;
}
$firstImg = Judge::searchDir($d);
if (!$firstImg) {
if (CurrentUser::$admin) {
$firstImg = NULL;
} else {
continue;
}
}
$item = new BoardDir($d, $firstImg);
$this->boardfolders[] = $item;
}
if (Settings::$reverse_menu) {
$this->boardfolders = array_reverse($this->boardfolders);
}
}
/**
* Return image(s) $img
*/
public static function get_img($key, $img, $t = 'large')
{
if (is_array($img)) {
$res = array();
foreach ($img as $i) {
$p = get_img($key, $i, $t);
if (isset($p)) {
$res[] = $p;
}
}
return $res;
} else {
$i = File::r2a($img);
if (Judge::view($i)) {
switch ($t) {
case "thumb":
return file_get_contents(Provider::thumb($i));
case "small":
return file_get_contents(Provider::small($i));
case "large":
default:
return file_get_contents($i);
}
}
}
}
/**
* Display BoardItem on Website
*
* @return void
* @author Thibaud Rohmer
*/
public function toHTML()
{
if (sizeof($this->images) > 0) {
$getfile = "t=Thb&f=" . urlencode(File::a2r($this->images[0]));
} else {
$getfile = "";
}
/// We display the image as a background
echo "<div class='directory'>";
echo "<span class='name hidden'>" . htmlentities(basename($this->path), ENT_QUOTES, 'UTF-8') . "</span>";
echo "<span class='path hidden'>" . htmlentities(File::a2r($this->path), ENT_QUOTES, 'UTF-8') . "</span>";
echo "<div class='dir_img'";
echo " style='";
echo " background: \t\turl(\"?{$getfile}\") no-repeat center center;";
echo " -webkit-background-size: cover;";
echo " -moz-background-size: cover;";
echo " -o-background-size: cover;";
echo " background-size: \tcover;";
echo "'>\n";
echo "<span class='img_bg hidden'></span>";
/// Images in the directory
if (sizeof($this->images) > Settings::$max_img_dir) {
for ($i = 0; $i < Settings::$max_img_dir; $i++) {
$pos = floor(sizeof($this->images) * $i / Settings::$max_img_dir);
if (Judge::view($this->images[$pos])) {
echo "<div class='alt_dir_img hidden'>" . urlencode(File::a2r($this->images[$pos])) . "</div>";
}
}
} else {
foreach ($this->images as $img) {
if (Judge::view($img)) {
echo "<div class='alt_dir_img hidden'>" . urlencode(File::a2r($img)) . "</div>";
}
}
}
echo "<a href='?f={$this->url}'>";
echo "<img src='./inc/img.png' width='100%' height='100%'>";
echo "</a>\n";
echo "</div>\n";
echo "<div class='dirname'>";
echo htmlentities(basename($this->path), ENT_QUOTES, 'UTF-8');
echo "</div>\n";
echo "</div>\n";
}
