/**
* Remove image from cache
*
* @author Andreas Goetz <*****@*****.**>
*/
function removeCacheFile($url)
{
// get extension
if (preg_match("/\\.(jpe?g|gif|png)\$/i", $url, $matches)) {
// check if file exists
if (cache_file_exists($url, $cache_file, CACHE_IMG, $matches[1])) {
@unlink($cache_file);
}
}
}
/**
* amazon workaround for 1 pixel transparent images
*/
function checkAmazonSmallImage($url, $ext, $file)
{
if (preg_match('/^(.+)L(Z{7,}.+)$/', $url, $m)) {
if (list($width, $height, $type, $attr) = getimagesize($file)) {
if ($width <= 1) {
$smallurl = $m[1] . 'M' . $m[2];
if (cache_file_exists($smallurl, $cache_file, CACHE_IMG, $ext) || download($smallurl, $cache_file)) {
copy($cache_file, $file);
}
}
}
}
}
function cache_get($url, $cache_folder, $cache_max_age, $serialize = false)
{
$data = false;
if ($cache_max_age > 0) {
if (cache_file_exists($url, $cache_file, $cache_folder)) {
if (time() - filemtime($cache_file) < $cache_max_age) {
$data = file_get_contents($cache_file);
if ($data !== false && $serialize) {
$data = unserialize($data);
}
} else {
@unlink($cache_file);
}
}
}
return $data;
}
/**
* get Thumbnail for a movie
*
* @param string URL
* @return string the URL to the cached image if exists or a link to img.php
*/
function getThumbnail($imgurl, $name = '')
{
// cover url not set? try local path instead
if (!$imgurl && $name) {
// be careful with the filename here- so clean it
$localname = CACHE . '/' . CACHE_LOCAL . '/' . cleanFilename($name) . '.jpg';
// Small performance fix
// if (file_exists($localname) && filesize($localname)) return($localname);
if (@filesize($localname) > 0) {
return $localname;
}
}
// really an image?
if (preg_match('/\\.(jpe?g|gif|png)$/i', $imgurl, $matches)) {
// local file? - keep it!
if (!preg_match('/^http/i', $imgurl)) {
return $imgurl;
}
// file in cache?
if (cache_file_exists($imgurl, $cache_file, CACHE_IMG, $matches[1])) {
// double-check this is really an image
if (@exif_imagetype($cache_file)) {
return $cache_file;
}
} else {
// add cache_ignore=1& to suppress additional cache lookup in img.php
return 'img.php?url=' . urlencode($imgurl);
}
}
// no image url given -> nopic
return img();
}
} else {
cache_file_exists($url, $cache_file, CACHE_IMG, $matches[1]);
}
$covers[] = $cache_file;
$images[] = $cache_file;
}
}
// find actor images in cache
foreach ($actorResult as $val) {
$url = $val['imgurl'];
if (preg_match("/\\.(jpe?g|gif|png)\$/i", $url, $matches)) {
// get the cache file name, honor manually uploaded files
if (preg_match('#^cache#i', $url)) {
$cache_file = $url;
} else {
cache_file_exists($url, $cache_file, CACHE_IMG, $matches[1]);
}
$actors[] = $cache_file;
$images[] = $cache_file;
}
}
$size = 0;
$coverSize = 0;
$actorSize = 0;
$unused = 0;
$coverNum = 0;
$actorNum = 0;
// get list of all images currently in cache
list($total, $foo, $files) = analyzeCacheFolder('cache/img', true);
if ($submit) {
dump('Deleting:');
