friendica_2021-01/mod/wall_upload.php
Andrej Stieben db949bb802 Updated modules to allow for partial overrides without errors
Only define functions if they have not been defined before, e.g. in themes. This makes it possible to override parts of a module and still use the other functions.
2016-02-05 21:52:39 +01:00

301 lines
7.8 KiB
PHP

<?php
require_once('include/Photo.php');
if(! function_exists('wall_upload_post')) {
function wall_upload_post(&$a, $desktopmode = true) {
logger("wall upload: starting new upload", LOGGER_DEBUG);
$r_json = (x($_GET,'response') && $_GET['response']=='json');
if($a->argc > 1) {
if(! x($_FILES,'media')) {
$nick = $a->argv[1];
$r = q("SELECT `user`.*, `contact`.`id` FROM `user` INNER JOIN `contact` on `user`.`uid` = `contact`.`uid` WHERE `user`.`nickname` = '%s' AND `user`.`blocked` = 0 and `contact`.`self` = 1 LIMIT 1",
dbesc($nick)
);
if(! count($r)){
if ($r_json) {
echo json_encode(array('error'=>t('Invalid request.')));
killme();
}
return;
}
} else {
$user_info = api_get_user($a);
$r = q("SELECT `user`.*, `contact`.`id` FROM `user` INNER JOIN `contact` on `user`.`uid` = `contact`.`uid` WHERE `user`.`nickname` = '%s' AND `user`.`blocked` = 0 and `contact`.`self` = 1 LIMIT 1",
dbesc($user_info['screen_name'])
);
}
} else {
if ($r_json) {
echo json_encode(array('error'=>t('Invalid request.')));
killme();
}
return;
}
$can_post = false;
$visitor = 0;
$page_owner_uid = $r[0]['uid'];
$default_cid = $r[0]['id'];
$page_owner_nick = $r[0]['nickname'];
$community_page = (($r[0]['page-flags'] == PAGE_COMMUNITY) ? true : false);
if((local_user()) && (local_user() == $page_owner_uid))
$can_post = true;
else {
if($community_page && remote_user()) {
$cid = 0;
if(is_array($_SESSION['remote'])) {
foreach($_SESSION['remote'] as $v) {
if($v['uid'] == $page_owner_uid) {
$cid = $v['cid'];
break;
}
}
}
if($cid) {
$r = q("SELECT `uid` FROM `contact` WHERE `blocked` = 0 AND `pending` = 0 AND `id` = %d AND `uid` = %d LIMIT 1",
intval($cid),
intval($page_owner_uid)
);
if(count($r)) {
$can_post = true;
$visitor = $cid;
}
}
}
}
if(! $can_post) {
if ($r_json) {
echo json_encode(array('error'=>t('Permission denied.')));
killme();
}
notice( t('Permission denied.') . EOL );
killme();
}
if(! x($_FILES,'userfile') && ! x($_FILES,'media')){
if ($r_json) {
echo json_encode(array('error'=>t('Invalid request.')));
}
killme();
}
$src = "";
if(x($_FILES,'userfile')) {
$src = $_FILES['userfile']['tmp_name'];
$filename = basename($_FILES['userfile']['name']);
$filesize = intval($_FILES['userfile']['size']);
$filetype = $_FILES['userfile']['type'];
}
elseif(x($_FILES,'media')) {
if (is_array($_FILES['media']['tmp_name']))
$src = $_FILES['media']['tmp_name'][0];
else
$src = $_FILES['media']['tmp_name'];
if (is_array($_FILES['media']['name']))
$filename = basename($_FILES['media']['name'][0]);
else
$filename = basename($_FILES['media']['name']);
if (is_array($_FILES['media']['size']))
$filesize = intval($_FILES['media']['size'][0]);
else
$filesize = intval($_FILES['media']['size']);
if (is_array($_FILES['media']['type']))
$filetype = $_FILES['media']['type'][0];
else
$filetype = $_FILES['media']['type'];
}
if ($src=="") {
if ($r_json) {
echo json_encode(array('error'=>t('Invalid request.')));
killme();
}
notice(t('Invalid request.').EOL);
killme();
}
// This is a special treatment for picture upload from Twidere
if (($filename == "octet-stream") AND ($filetype != "")) {
$filename = $filetype;
$filetype = "";
}
if ($filetype=="")
$filetype=guess_image_type($filename);
// If there is a temp name, then do a manual check
// This is more reliable than the provided value
$imagedata = getimagesize($src);
if ($imagedata)
$filetype = $imagedata['mime'];
logger("File upload src: ".$src." - filename: ".$filename.
" - size: ".$filesize." - type: ".$filetype, LOGGER_DEBUG);
$maximagesize = get_config('system','maximagesize');
if(($maximagesize) && ($filesize > $maximagesize)) {
$msg = sprintf( t('Image exceeds size limit of %s'), formatBytes($maximagesize));
if ($r_json) {
echo json_encode(array('error'=>$msg));
} else {
echo $msg. EOL;
}
@unlink($src);
killme();
}
$limit = service_class_fetch($page_owner_uid,'photo_upload_limit');
if ($limit) {
$r = q("select sum(octet_length(data)) as total from photo where uid = %d and scale = 0 and album != 'Contact Photos' ",
intval($page_owner_uid)
);
$size = $r[0]['total'];
} else
$size = 0;
if(($limit !== false) && (($size + strlen($imagedata)) > $limit)) {
$msg = upgrade_message(true);
if ($r_json) {
echo json_encode(array('error'=>$msg));
} else {
echo $msg. EOL;
}
@unlink($src);
killme();
}
$imagedata = @file_get_contents($src);
$ph = new Photo($imagedata, $filetype);
if(! $ph->is_valid()) {
$msg = t('Unable to process image.');
if ($r_json) {
echo json_encode(array('error'=>$msg));
} else {
echo $msg. EOL;
}
@unlink($src);
killme();
}
$ph->orient($src);
@unlink($src);
$max_length = get_config('system','max_image_length');
if(! $max_length)
$max_length = MAX_IMAGE_LENGTH;
if($max_length > 0) {
$ph->scaleImage($max_length);
logger("File upload: Scaling picture to new size ".$max_length, LOGGER_DEBUG);
}
$width = $ph->getWidth();
$height = $ph->getHeight();
$hash = photo_new_resource();
$smallest = 0;
$defperm = '<' . $default_cid . '>';
$r = $ph->store($page_owner_uid, $visitor, $hash, $filename, t('Wall Photos'), 0, 0, $defperm);
if(! $r) {
$msg = t('Image upload failed.');
if ($r_json) {
echo json_encode(array('error'=>$msg));
} else {
echo $msg. EOL;
}
killme();
}
if($width > 640 || $height > 640) {
$ph->scaleImage(640);
$r = $ph->store($page_owner_uid, $visitor, $hash, $filename, t('Wall Photos'), 1, 0, $defperm);
if($r)
$smallest = 1;
}
if($width > 320 || $height > 320) {
$ph->scaleImage(320);
$r = $ph->store($page_owner_uid, $visitor, $hash, $filename, t('Wall Photos'), 2, 0, $defperm);
if($r AND ($smallest == 0))
$smallest = 2;
}
$basename = basename($filename);
if (!$desktopmode) {
$r = q("SELECT `id`, `datasize`, `width`, `height`, `type` FROM `photo` WHERE `resource-id` = '%s' ORDER BY `width` DESC LIMIT 1", $hash);
if (!$r){
if ($r_json) {
echo json_encode(array('error'=>''));
killme();
}
return false;
}
$picture = array();
$picture["id"] = $r[0]["id"];
$picture["size"] = $r[0]["datasize"];
$picture["width"] = $r[0]["width"];
$picture["height"] = $r[0]["height"];
$picture["type"] = $r[0]["type"];
$picture["albumpage"] = $a->get_baseurl().'/photos/'.$page_owner_nick.'/image/'.$hash;
$picture["picture"] = $a->get_baseurl()."/photo/{$hash}-0.".$ph->getExt();
$picture["preview"] = $a->get_baseurl()."/photo/{$hash}-{$smallest}.".$ph->getExt();
if ($r_json) {
echo json_encode(array('picture'=>$picture));
killme();
}
return $picture;
}
if ($r_json) {
echo json_encode(array('ok'=>true));
killme();
}
/* mod Waitman Gobble NO WARRANTY */
//if we get the signal then return the image url info in BBCODE, otherwise this outputs the info and bails (for the ajax image uploader on wall post)
if ($_REQUEST['hush']!='yeah') {
if(local_user() && (! feature_enabled(local_user(),'richtext') || x($_REQUEST['nomce'])) ) {
echo "\n\n" . '[url=' . $a->get_baseurl() . '/photos/' . $page_owner_nick . '/image/' . $hash . '][img]' . $a->get_baseurl() . "/photo/{$hash}-{$smallest}.".$ph->getExt()."[/img][/url]\n\n";
}
else {
echo '<br /><br /><a href="' . $a->get_baseurl() . '/photos/' . $page_owner_nick . '/image/' . $hash . '" ><img src="' . $a->get_baseurl() . "/photo/{$hash}-{$smallest}.".$ph->getExt()."\" alt=\"$basename\" /></a><br /><br />";
}
}
else {
$m = '[url='.$a->get_baseurl().'/photos/'.$page_owner_nick.'/image/'.$hash.'][img]'.$a->get_baseurl()."/photo/{$hash}-{$smallest}.".$ph->getExt()."[/img][/url]";
return($m);
}
/* mod Waitman Gobble NO WARRANTY */
killme();
// NOTREACHED
}
}