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import_xchan_photo: check the return headers to ensure it's an image content-type of some form as imagick chucks a wobbly if you try to initialise an image with an html error page.

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This commit is contained in:
redmatrix 2015-09-26 13:25:34 -07:00
parent 9bde18492a
commit 9ab335626c
2 changed files with 71 additions and 53 deletions
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20
include/photo/photo_driver.php
View file

@ -591,12 +591,29 @@ function import_xchan_photo($photo,$xchan,$thing = false) {
if(! $type)
$type = 'image/jpeg';
$result = z_fetch_url($photo,true);
if($result['success'])
if($result['success']) {
$img_str = $result['body'];
$h = explode("\n",$result['header']);
if($h) {
foreach($h as $hl) {
if(stristr($hl,'content-type:')) {
if(! stristr($hl,'image/')) {
$photo_failure = true;
}
}
}
}
}
}
else {
$photo_failure = true;
}
if(! $photo_failure) {
$img = photo_factory($img_str, $type);
if($img->is_valid()) {
$width = $img->getWidth();
@ -653,6 +670,7 @@ function import_xchan_photo($photo,$xchan,$thing = false) {
logger('import_xchan_photo: invalid image from ' . $photo);
$photo_failure = true;
}
}
if($photo_failure) {
$photo = $a->get_baseurl() . '/' . get_default_profile_photo();
$thumb = $a->get_baseurl() . '/' . get_default_profile_photo(80);

2
include/zot.php
View file

@ -2866,7 +2866,7 @@ function build_sync_packet($uid = 0, $packet = null, $groups_changed = false) {
// don't pass these elements, they should not be synchronised
$disallowed = array('channel_id','channel_account_id','channel_primary','channel_prvkey','channel_address');
$disallowed = array('channel_id','channel_account_id','channel_primary','channel_prvkey','channel_address','channel_deleted','channel_removed','channel_system');
if(in_array($k,$disallowed))
continue;