friendica/mod/wall_upload.php
2016-12-19 14:27:16 +01:00

300 lines
7.8 KiB
PHP

<?php
require_once('include/Photo.php');
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(! dbm::is_result($r)){
if ($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()) {
$contact_id = 0;
if(is_array($_SESSION['remote'])) {
foreach($_SESSION['remote'] as $v) {
if($v['uid'] == $page_owner_uid) {
$contact_id = $v['cid'];
break;
}
}
}
if($contact_id) {
$r = q("SELECT `uid` FROM `contact` WHERE `blocked` = 0 AND `pending` = 0 AND `id` = %d AND `uid` = %d LIMIT 1",
intval($contact_id),
intval($page_owner_uid)
);
if (dbm::is_result($r)) {
$can_post = true;
$visitor = $contact_id;
}
}
}
}
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"];
$picture["albumpage"] = App::get_baseurl().'/photos/'.$page_owner_nick.'/image/'.$hash;
$picture["picture"] = App::get_baseurl()."/photo/{$hash}-0.".$ph->getExt();
$picture["preview"] = App::get_baseurl()."/photo/{$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=' . App::get_baseurl() . '/photos/' . $page_owner_nick . '/image/' . $hash . '][img]' . App::get_baseurl() . "/photo/{$hash}-{$smallest}.".$ph->getExt()."[/img][/url]\n\n";
}
else {
echo '<br /><br /><a href="' . App::get_baseurl() . '/photos/' . $page_owner_nick . '/image/' . $hash . '" ><img src="' . App::get_baseurl() . "/photo/{$hash}-{$smallest}.".$ph->getExt()."\" alt=\"$basename\" /></a><br /><br />";
}
}
else {
$m = '[url='.App::get_baseurl().'/photos/'.$page_owner_nick.'/image/'.$hash.'][img]'.App::get_baseurl()."/photo/{$hash}-{$smallest}.".$ph->getExt()."[/img][/url]";
return($m);
}
/* mod Waitman Gobble NO WARRANTY */
killme();
// NOTREACHED
}