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Add support for PNG images with alpha

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This commit is contained in:
Fabio Comuni 2012-06-07 17:42:13 +02:00
commit 7cc8c369cb
11 changed files with 215 additions and 70 deletions
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51
mod/photos.php
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@ -5,6 +5,7 @@ require_once('include/acl_selectors.php');
require_once('include/bbcode.php');
require_once('include/security.php');
function photos_init(&$a) {
@ -105,6 +106,8 @@ function photos_post(&$a) {
logger('mod_photos: REQUEST ' . print_r($_REQUEST,true), LOGGER_DATA);
logger('mod_photos: FILES ' . print_r($_FILES,true), LOGGER_DATA);
$phototypes = Photo::supportedTypes();
$can_post = false;
$visitor = 0;
@ -311,7 +314,7 @@ function photos_post(&$a) {
intval($page_owner_uid)
);
if(count($r)) {
$ph = new Photo($r[0]['data']);
$ph = new Photo($r[0]['data'], $r[0]['type']);
if($ph->is_valid()) {
$ph->rotate(270);
@ -362,6 +365,7 @@ function photos_post(&$a) {
intval($page_owner_uid)
);
if(count($p)) {
$ext = $phototypes[$p[0]['type']];
$r = q("UPDATE `photo` SET `desc` = '%s', `album` = '%s', `allow_cid` = '%s', `allow_gid` = '%s', `deny_cid` = '%s', `deny_gid` = '%s' WHERE `resource-id` = '%s' AND `uid` = %d",
dbesc($desc),
dbesc($albname),
@ -386,7 +390,7 @@ function photos_post(&$a) {
$title = '';
$uri = item_new_uri($a->get_hostname(),$page_owner_uid);
$arr = array();
$arr['uid'] = $page_owner_uid;
@ -412,7 +416,7 @@ function photos_post(&$a) {
$arr['origin'] = 1;
$arr['body'] = '[url=' . $a->get_baseurl() . '/photos/' . $a->data['user']['nickname'] . '/image/' . $p[0]['resource-id'] . ']'
. '[img]' . $a->get_baseurl() . '/photo/' . $p[0]['resource-id'] . '-' . $p[0]['scale'] . '.jpg' . '[/img]'
. '[img]' . $a->get_baseurl() . '/photo/' . $p[0]['resource-id'] . '-' . $p[0]['scale'] . '.'. $ext . '[/img]'
. '[/url]';
$item_id = item_store($arr);
@ -581,17 +585,17 @@ function photos_post(&$a) {
$arr['inform'] = $tagged[2];
$arr['origin'] = 1;
$arr['body'] = '[url=' . $tagged[1] . ']' . $tagged[0] . '[/url]' . ' ' . t('was tagged in a') . ' ' . '[url=' . $a->get_baseurl() . '/photos/' . $owner_record['nickname'] . '/image/' . $p[0]['resource-id'] . ']' . t('photo') . '[/url]' . ' ' . t('by') . ' ' . '[url=' . $owner_record['url'] . ']' . $owner_record['name'] . '[/url]' ;
$arr['body'] .= "\n\n" . '[url=' . $a->get_baseurl() . '/photos/' . $owner_record['nickname'] . '/image/' . $p[0]['resource-id'] . ']' . '[img]' . $a->get_baseurl() . "/photo/" . $p[0]['resource-id'] . '-' . $best . '.jpg' . '[/img][/url]' . "\n" ;
$arr['body'] .= "\n\n" . '[url=' . $a->get_baseurl() . '/photos/' . $owner_record['nickname'] . '/image/' . $p[0]['resource-id'] . ']' . '[img]' . $a->get_baseurl() . "/photo/" . $p[0]['resource-id'] . '-' . $best . '.' . $ext . '[/img][/url]' . "\n" ;
$arr['object'] = '<object><type>' . ACTIVITY_OBJ_PERSON . '</type><title>' . $tagged[0] . '</title><id>' . $tagged[1] . '/' . $tagged[0] . '</id>';
$arr['object'] .= '<link>' . xmlify('<link rel="alternate" type="text/html" href="' . $tagged[1] . '" />' . "\n");
if($tagged[3])
$arr['object'] .= xmlify('<link rel="photo" type="image/jpeg" href="' . $tagged[3]['photo'] . '" />' . "\n");
$arr['object'] .= xmlify('<link rel="photo" type="'.$p[0]['type'].'" href="' . $tagged[3]['photo'] . '" />' . "\n");
$arr['object'] .= '</link></object>' . "\n";
$arr['target'] = '<target><type>' . ACTIVITY_OBJ_PHOTO . '</type><title>' . $p[0]['desc'] . '</title><id>'
. $a->get_baseurl() . '/photos/' . $owner_record['nickname'] . '/image/' . $p[0]['resource-id'] . '</id>';
$arr['target'] .= '<link>' . xmlify('<link rel="alternate" type="text/html" href="' . $a->get_baseurl() . '/photos/' . $owner_record['nickname'] . '/image/' . $p[0]['resource-id'] . '" />' . "\n" . '<link rel="preview" type="image/jpeg" href="' . $a->get_baseurl() . "/photo/" . $p[0]['resource-id'] . '-' . $best . '.jpg' . '" />') . '</link></target>';
$arr['target'] .= '<link>' . xmlify('<link rel="alternate" type="text/html" href="' . $a->get_baseurl() . '/photos/' . $owner_record['nickname'] . '/image/' . $p[0]['resource-id'] . '" />' . "\n" . '<link rel="preview" type="'.$p[0]['type'].'" href="' . $a->get_baseurl() . "/photo/" . $p[0]['resource-id'] . '-' . $best . '.' . $ext . '" />') . '</link></target>';
$item_id = item_store($arr);
if($item_id) {
@ -662,7 +666,7 @@ function photos_post(&$a) {
$str_group_deny = perms2str(((is_array($_REQUEST['group_deny'])) ? $_REQUEST['group_deny'] : explode(',',$_REQUEST['group_deny'])));
$str_contact_deny = perms2str(((is_array($_REQUEST['contact_deny'])) ? $_REQUEST['contact_deny'] : explode(',',$_REQUEST['contact_deny'])));
$ret = array('src' => '', 'filename' => '', 'filesize' => 0);
$ret = array('src' => '', 'filename' => '', 'filesize' => 0, 'type' => '');
call_hooks('photo_post_file',$ret);
@ -670,15 +674,17 @@ function photos_post(&$a) {
$src = $ret['src'];
$filename = $ret['filename'];
$filesize = $ret['filesize'];
$type = $ret['type'];
}
else {
$src = $_FILES['userfile']['tmp_name'];
$filename = basename($_FILES['userfile']['name']);
$filesize = intval($_FILES['userfile']['size']);
$type = $_FILES['userfile']['type'];
}
logger('photos: upload: received file: ' . $filename . ' as ' . $src . ' ' . $filesize . ' bytes', LOGGER_DEBUG);
logger('photos: upload: received file: ' . $filename . ' as ' . $src . ' '. $type . ' ' . $filesize . ' bytes', LOGGER_DEBUG);
$maximagesize = get_config('system','maximagesize');
@ -701,7 +707,7 @@ function photos_post(&$a) {
logger('mod/photos.php: photos_post(): loading the contents of ' . $src , LOGGER_DEBUG);
$imagedata = @file_get_contents($src);
$ph = new Photo($imagedata);
$ph = new Photo($imagedata, $type);
if(! $ph->is_valid()) {
logger('mod/photos.php: photos_post(): unable to process image' , LOGGER_DEBUG);
@ -771,7 +777,7 @@ function photos_post(&$a) {
$arr['origin'] = 1;
$arr['body'] = '[url=' . $a->get_baseurl() . '/photos/' . $owner_record['nickname'] . '/image/' . $photo_hash . ']'
. '[img]' . $a->get_baseurl() . "/photo/{$photo_hash}-{$smallest}.jpg" . '[/img]'
. '[img]' . $a->get_baseurl() . "/photo/{$photo_hash}-{$smallest}.".$ph->getExt() . '[/img]'
. '[/url]';
$item_id = item_store($arr);
@ -814,8 +820,8 @@ function photos_content(&$a) {
notice( t('Public access denied.') . EOL);
return;
}
require_once('include/bbcode.php');
require_once('include/security.php');
require_once('include/conversation.php');
@ -825,6 +831,8 @@ function photos_content(&$a) {
return;
}
$phototypes = Photo::supportedTypes();
$_SESSION['photo_return'] = $a->cmd;
//
@ -991,7 +999,7 @@ function photos_content(&$a) {
$a->set_pager_itemspage(20);
}
$r = q("SELECT `resource-id`, `id`, `filename`, max(`scale`) AS `scale`, `desc` FROM `photo` WHERE `uid` = %d AND `album` = '%s'
$r = q("SELECT `resource-id`, `id`, `filename`, type, max(`scale`) AS `scale`, `desc` FROM `photo` WHERE `uid` = %d AND `album` = '%s'
AND `scale` <= 4 $sql_extra GROUP BY `resource-id` ORDER BY `created` DESC LIMIT %d , %d",
intval($owner_uid),
dbesc($album),
@ -1038,13 +1046,15 @@ function photos_content(&$a) {
$twist = 'rotleft';
else
$twist = 'rotright';
$ext = $phototypes[$rr['type']];
$o .= replace_macros($tpl,array(
'$id' => $rr['id'],
'$twist' => ' ' . $twist . rand(2,4),
'$photolink' => $a->get_baseurl() . '/photos/' . $a->data['user']['nickname'] . '/image/' . $rr['resource-id'],
'$phototitle' => t('View Photo'),
'$imgsrc' => $a->get_baseurl() . '/photo/' . $rr['resource-id'] . '-' . $rr['scale'] . '.jpg',
'$imgsrc' => $a->get_baseurl() . '/photo/' . $rr['resource-id'] . '-' . $rr['scale'] . '.' .$ext,
'$imgalt' => template_escape($rr['filename']),
'$desc'=> template_escape($rr['desc'])
));
@ -1158,9 +1168,9 @@ function photos_content(&$a) {
$prevlink = array($prevlink, '<div class="icon prev"></div>') ;
$photo = array(
'href' => $a->get_baseurl() . '/photo/' . $hires['resource-id'] . '-' . $hires['scale'] . '.jpg',
'href' => $a->get_baseurl() . '/photo/' . $hires['resource-id'] . '-' . $hires['scale'] . '.' . $phototypes[$hires['type']],
'title'=> t('View Full Size'),
'src' => $a->get_baseurl() . '/photo/' . $lores['resource-id'] . '-' . $lores['scale'] . '.jpg' . '?f=&_u=' . datetime_convert('','','','ymdhis')
'src' => $a->get_baseurl() . '/photo/' . $lores['resource-id'] . '-' . $lores['scale'] . '.' . $phototypes[$lores['type']] . '?f=&_u=' . datetime_convert('','','','ymdhis')
);
if($nextlink)
@ -1449,7 +1459,7 @@ function photos_content(&$a) {
$a->set_pager_itemspage(20);
}
$r = q("SELECT `resource-id`, `id`, `filename`, `album`, max(`scale`) AS `scale` FROM `photo`
$r = q("SELECT `resource-id`, `id`, `filename`, type, `album`, max(`scale`) AS `scale` FROM `photo`
WHERE `uid` = %d AND `album` != '%s' AND `album` != '%s'
$sql_extra GROUP BY `resource-id` ORDER BY `created` DESC LIMIT %d , %d",
intval($a->data['user']['uid']),
@ -1469,13 +1479,14 @@ function photos_content(&$a) {
$twist = 'rotleft';
else
$twist = 'rotright';
$ext = $phototypes[$rr['type']];
$photos[] = array(
'id' => $rr['id'],
'twist' => ' ' . $twist . rand(2,4),
'link' => $a->get_baseurl() . '/photos/' . $a->data['user']['nickname'] . '/image/' . $rr['resource-id'],
'title' => t('View Photo'),
'src' => $a->get_baseurl() . '/photo/' . $rr['resource-id'] . '-' . ((($rr['scale']) == 6) ? 4 : $rr['scale']) . '.jpg',
'src' => $a->get_baseurl() . '/photo/' . $rr['resource-id'] . '-' . ((($rr['scale']) == 6) ? 4 : $rr['scale']) . '.' . $ext,
'alt' => template_escape($rr['filename']),
'album' => array(
'link' => $a->get_baseurl() . '/photos/' . $a->data['user']['nickname'] . '/album/' . bin2hex($rr['album']),