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Store animated GIFs unmodified; now works in environments where friendica is installed in a subpath

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This commit is contained in:
Tobias Hößl 2012-06-06 19:49:06 +00:00
parent bef36e1b17
commit 8e4fbf3275
1 changed files with 38 additions and 10 deletions
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38
privacy_image_cache/privacy_image_cache.php
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@ -34,20 +34,48 @@ function privacy_image_cache_init() {
$r = q("SELECT * FROM `photo` WHERE `resource-id` = '%s' LIMIT 1", $urlhash );
if (count($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);
if (substr($img_str, 0, 6) == "GIF89a") {
$mime = "image/gif";
$image = @imagecreatefromstring($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($image)),
'image/gif',
dbesc($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: image/jpeg");
header("Content-type: $mime");
header("Expires: " . gmdate("D, d M Y H:i:s", time() + (3600*24)) . " GMT");
header("Cache-Control: max-age=" . (3600*24));
@ -75,7 +103,7 @@ function privacy_image_cache_is_local_image($url) {
function privacy_image_cache_img_cb($matches) {
// following line changed per bug #431
if (privacy_image_cache_is_local_image($matches[2])) return $matches[1] . $matches[2] . $matches[3];
return $matches[1] . "/privacy_image_cache/?url=" . escape_tags(addslashes(rawurlencode($matches[2]))) . $matches[3];
return $matches[1] . get_app()->get_baseurl() . "/privacy_image_cache/?url=" . escape_tags(addslashes(rawurlencode($matches[2]))) . $matches[3];
}
/**
@ -94,9 +122,9 @@ function privacy_image_cache_bbcode_hook(&$a, &$o) {
function privacy_image_cache_display_item_hook(&$a, &$o) {
if (isset($o["output"])) {
if (isset($o["output"]["thumb"]) && !privacy_image_cache_is_local_image($o["output"]["thumb"]))
$o["output"]["thumb"] = "/privacy_image_cache/?url=" . escape_tags(addslashes(rawurlencode($o["output"]["thumb"])));
$o["output"]["thumb"] = $a->get_baseurl() . "/privacy_image_cache/?url=" . escape_tags(addslashes(rawurlencode($o["output"]["thumb"])));
if (isset($o["output"]["author-avatar"]) && !privacy_image_cache_is_local_image($o["output"]["author-avatar"]))
$o["output"]["author-avatar"] = "/privacy_image_cache/?url=" . escape_tags(addslashes(rawurlencode($o["output"]["author-avatar"])));
$o["output"]["author-avatar"] = $a->get_baseurl() . "/privacy_image_cache/?url=" . escape_tags(addslashes(rawurlencode($o["output"]["author-avatar"])));
}
}
@ -107,7 +135,7 @@ function privacy_image_cache_display_item_hook(&$a, &$o) {
*/
function privacy_image_cache_ping_xmlize_hook(&$a, &$o) {
if ($o["photo"] != "" && !privacy_image_cache_is_local_image($o["photo"]))
$o["photo"] = "/privacy_image_cache/?url=" . escape_tags(addslashes(rawurlencode($o["photo"])));
$o["photo"] = $a->get_baseurl() . "/privacy_image_cache/?url=" . escape_tags(addslashes(rawurlencode($o["photo"])));
}