function DetectImage($uri)
{
// get image info
$info = getimagesize($uri);
// valid mime type
if (empty($info['mime'])) {
DefaultImage();
}
// get mime type
$mime = $info['mime'];
// detect image type 'png'
if (preg_match('/png/im', $mime)) {
$send = imagecreatefrompng($uri);
}
// detect image type 'jpg or jpeg'
if (preg_match('/jpg|jpeg/im', $mime)) {
$send = imagecreatefromjpeg($uri);
}
// detect image type 'gif'
if (preg_match('/gif/im', $mime)) {
$send = imagecreatefromgif($uri);
}
// valid new image created
if (empty($send)) {
DefaultImage();
}
// callback
return $send;
}
function DetectImage($uri, $local = 0)
{
global $filterImage;
if ($filterImage) {
$exif_types = array(IMAGETYPE_GIF => 'image/gif', IMAGETYPE_JPEG => 'image/jpeg', IMAGETYPE_PNG => 'image/png');
$use_exif = function_exists('exif_imagetype');
// get image info
$mime = $use_exif && ($a = @exif_imagetype($uri)) && isset($exif_types[$a]) ? $exif_types[$a] : (($a = @getimagesize($uri)) ? $a['mime'] : null);
// valid mime type
if (empty($mime) or !preg_match('/(jpeg|jpg|gif|png)$/', $mime)) {
DefaultImage();
}
// detect image type 'png'
if (image_type_to_mime_type(IMAGETYPE_PNG) === $mime) {
$send = imagecreatefrompng($uri);
}
// detect image type 'jpeg'
if (image_type_to_mime_type(IMAGETYPE_JPEG) === $mime) {
$send = imagecreatefromjpeg($uri);
}
// detect image type 'gif'
if (image_type_to_mime_type(IMAGETYPE_GIF) === $mime) {
$send = imagecreatefromgif($uri);
}
}
// detect image from string
if ($local) {
$send = imagecreatefromstring(file_get_contents($uri));
} elseif (empty($send) && ($content = curl_file_get_contents($uri))) {
$send = imagecreatefromstring($content['content']);
}
// valid new image created
if (empty($send) or !is_resource($send)) {
DefaultImage();
}
// callback
return $send;
}
if (FileCacheIsLive($src, $ttl)) {
SendImageFromCache($src);
}
}
if ($validRemote and !CheckRemoteFile($handle)) {
DefaultImage();
}
CreateImageToCache($handle, $thumb_w, $thumb_h, $back, $opt, $src);
} elseif (isset($_GET['i']) and isset($_GET['o'])) {
// request param, pre sql injection tratament, remove html and limit string code
$owner = empty($_GET['o']) ? null : substr(addslashes(strip_tags(trim(preg_replace('/\\s/m', '', $_GET['o'])))), 0, 20);
$image = preg_replace('/\\.[a-z]+$/i', '', $_GET['i']);
$index = max((int) filter_input(INPUT_GET, 'e', FILTER_SANITIZE_NUMBER_INT), 1);
// mount file name cache
$src = CACHE_DIR . sha1(CACHE_DIR . $image . $owner . $index . $thumb_w . $thumb_h . $quality . $opt . ((!empty($_GET['img_bg']) and count(explode(',', $_GET['img_bg'])) == 3) ? $_GET['img_bg'] : '255,255,255')) . $ext;
// mount url core integration
$handle = 'https://core.smartdealer.com.br/img/' . $image . '/' . $owner . '/' . $thumb_w . '/' . $index . '.jpg';
// check if file exists
if ($cache && file_exists($src)) {
if (FileCacheIsLive($src, $ttl)) {
SendImageFromCache($src);
}
}
if ($validRemote and !CheckRemoteFile($handle)) {
DefaultImage();
}
CreateImageToCache($handle, $thumb_w, $thumb_h, $back, $opt, $src);
} else {
// invalid request, return default image
DefaultImage();
}
