- $urlhash = 'pic:' . sha1($_REQUEST['url']);
- $r = q("SELECT * FROM `photo` WHERE `resource-id` = '%s' LIMIT 1", $urlhash );
- if (count($r)) {
- $img_str = $r[0]['data'];
- }
- else {
- require_once("Photo.php");
-
- $img_str = fetch_url($_REQUEST['url'],true);
- $img = new Photo($img_str);
- if($img->is_valid()) {
- $img->store(0, 0, $urlhash, $_REQUEST['url'], '', 100);
- $img_str = $img->imageString();
- }
- }
-
-
- header("Content-type: image/jpeg");
- header("Expires: " . gmdate("D, d M Y H:i:s", time() + (3600*24)) . " GMT");
- header("Cache-Control: max-age=" . (3600*24));
-
- echo $img_str;
-
- killme();
+ global $a;
+
+ if(function_exists('header_remove')) {
+ header_remove('Pragma');
+ header_remove('pragma');
+ }
+
+ $urlhash = 'pic:' . sha1($_REQUEST['url']);
+ // Double encoded url - happens with Diaspora
+ $urlhash2 = 'pic:' . sha1(urldecode($_REQUEST['url']));
+
+ $r = q("SELECT * FROM `photo` WHERE `resource-id` in ('%s', '%s') LIMIT 1", $urlhash, $urlhash2);
+ if (count($r)) {
+ $img_str = $r[0]['data'];
+ $mime = $r[0]["desc"];
+ if ($mime == "") $mime = "image/jpeg";
+ } else {
+ require_once("Photo.php");
+
+ $img_str = fetch_url($_REQUEST['url'],true);
+
+ $tempfile = tempnam("", "cache");
+ file_put_contents($tempfile, $img_str);
+ $mime = image_type_to_mime_type(exif_imagetype($tempfile));
+ unlink($tempfile);
+
+ // If there is an error then return a blank image
+ if ((substr($a->get_curl_code(), 0, 1) == "4") or (!$img_str)) {
+ $img_str = file_get_contents("images/blank.png");
+ $mime = "image/png";
+ //} else if (substr($img_str, 0, 6) == "GIF89a") {
+ } else if ($mime != "image/jpeg") {
+ $image = @imagecreatefromstring($img_str);
+
+ if($image === FALSE) die();
+
+ q("INSERT INTO `photo`
+ ( `uid`, `contact-id`, `guid`, `resource-id`, `created`, `edited`, `filename`, `album`, `height`, `width`, `desc`, `data`, `scale`, `profile`, `allow_cid`, `allow_gid`, `deny_cid`, `deny_gid` )
+ VALUES ( %d, %d, '%s', '%s', '%s', '%s', '%s', '%s', %d, %d, '%s', '%s', %d, %d, '%s', '%s', '%s', '%s' )",
+ 0, 0, get_guid(), dbesc($urlhash),
+ dbesc(datetime_convert()),
+ dbesc(datetime_convert()),
+ dbesc(basename(dbesc($_REQUEST["url"]))),
+ dbesc(''),
+ intval(imagesy($image)),
+ intval(imagesx($image)),
+ $mime,
+ dbesc($img_str),
+ 100,
+ intval(0),
+ dbesc(''), dbesc(''), dbesc(''), dbesc('')
+ );
+
+ } else {
+ $img = new Photo($img_str);
+ if($img->is_valid()) {
+ $img->store(0, 0, $urlhash, $_REQUEST['url'], '', 100);
+ $img_str = $img->imageString();
+ }
+ $mime = "image/jpeg";
+ }
+ }
+
+ header("Content-type: $mime");
+ header("Expires: " . gmdate("D, d M Y H:i:s", time() + (3600*24)) . " GMT");
+ header("Cache-Control: max-age=" . (3600*24));
+
+ echo $img_str;
+
+ killme();