*
* Licensed under the MIT license.
*
* Quick Start:
* Place this file in the top-level directory where you want photo galleries to appear.
*
* For more details see https://github.com/stuporglue/InstaGallery
*/
$path = __DIR__; // The base directory for the photos, defaults to the current directory
$thumbnailSize = 300; // size in pixels
$bgcolor = '#d0d5ee'; // background color
///////////////////////////////////////////////////////////////////////////////////////////
///// Be careful below here...
///////////////////////////////////////////////////////////////////////////////////////////
/**
* Verify that the requested path is within the $path
*
* @param $path The path to check our request within
* @return String -- The full path to the target directory
*/
function getTargetPath($path){
// Find and validate the target path
$targetdir = $path . (isset($_REQUEST['d']) ? '/' . $_REQUEST['d'] : '');
while(strpos($targetdir,'..') !== FALSE){
die("No double dot paths");
// Get rid of double dots and make sure that our path is a subdirectory of the $path directory
// Can't use realpath because symlinks might make something a valid path
preg_replace('|/.*?/../|','');
}
$valid = strpos(realpath($targetdir),realpath($path)) !== FALSE && is_dir($targetdir);
if(!$valid){
header("HTTP/1.0 404 Not Found");
print "Directory not found";
exit();
}
return $targetdir;
}
/**
* Make a string pretty for printing
* @param $name The name to pretty print
* @return A pretty name string
*/
function prettyName($name){
$origName = $name;
$name = basename($name);
$name = preg_split('/([^\w-]|[_])/u',$name);
$name = array_map('ucfirst',$name);
$name = implode(' ',array_filter($name));
if($name === ''){
return $origName;
}
return $name;
}
/**
* Get the Table of Contents for the navigation
* @param $path The base path
* @return An html string for the nav
*/
function getNav($path,$relpath){
$objects = new RecursiveIteratorIterator(new RecursiveDirectoryIterator($path), RecursiveIteratorIterator::SELF_FIRST);
$dots = Array('.','..');
$wrapup = Array();
foreach($objects as $name => $object){
if($object->isDir() && !in_array($object->getBaseName(),$dots)){
$name = explode('/',str_replace($path . '/','',$name));
$wraplink = &$wrapup;
$part = array_shift($name);
while(@is_array($wraplink[$part])){
$wraplink = &$wraplink[$part];
$part = array_shift($name);
}
if($part[0] != '.'){ // skip hidden files/directories
$wraplink[$part] = Array();
}
}
}
$rel = array_filter(explode('/',$relpath));
$pathparts = Array();
$navparts[] = "Home";
$builtPath = Array();
foreach($rel as $curpart){
uksort($wrapup,function($a,$b){ return strnatcmp(prettyName($a),prettyName($b)); });
$html = "\n\n";
$navparts[] = $html;
}
if(count($wrapup) > 0){
$html = "\n\n";
$navparts[] = $html;
}
return "";
}
/**
* Get an array of all media in the target directory, with titles if available
* @param $targetdir The directory to get media from
*
* Get titles for each photo. Titles are in a file named "titles.csv" in each directory.
* The first column is the file name, the second column is the title/caption to use
*
* Return an array where the key is the filename and the value is the title. If no
* title is found the filename is used.
*/
function getMedia($targetdir){
$media = Array();
$html = "";
$globby = "$targetdir/*.*";
$files = glob($globby);
$finfo = finfo_open(FILEINFO_MIME_TYPE);
foreach($files as $filename){
if(preg_match('/(.*)_thumb\.([A-Za-z0-9]{3})/',$filename)){
continue;
}
$mime = finfo_file($finfo,$filename);
if(strpos($mime,'image') === 0 || strpos($mime,'video') === 0){
if ( strpos( $mime, 'x-canon-cr2' ) !== false ) {
continue;
}
$media[] = $filename;
}
}
$titles = Array();
if(is_file($targetdir . '/titles.csv')){
$fh = fopen($targetdir . '/titles.csv','r');
while(!feof($fh)){
$line = fgetcsv($fh);
if(count($line) >= 2 && file_exists($line[0])){
$titles[$line[0]] = $line[1];
}
}
fclose($fh);
}
foreach($media as $filename){
$filename = basename($filename);
if(!isset($titles[$filename])){
$titles[$filename] = $filename;
}
}
return $titles;
}
/**
* Get the list of files from the target directory and generate the appropriate html
*
* @param $targetdir The target directory to get media from
* @param $relpath The relative link for images
*/
function getSlides($targetdir,$relpath,$thumbnailSize){
$media = getMedia($targetdir);
$html = '';
$finfo = finfo_open(FILEINFO_MIME_TYPE);
foreach($media as $filename => $title){
$thumbname = $relpath . '/' . preg_replace('/(.*)\.([A-Za-z0-9]{3})/',"$1" . "_thumb." . "$2",$filename);
if(!is_file($thumbname)){
$thumbname = "?d=$relpath&t=$filename";
}
$html .= "