317 lines
7.7 KiB
PHP
317 lines
7.7 KiB
PHP
<?php
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/**
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* @file mod/wall_upload.php
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* @brief Module for uploading a picture to the profile wall
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*
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* By default the picture will be stored in the photo album with the name Wall Photos.
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* You can specify a different album by adding an optional query string "album="
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* to the url
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*/
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use Friendica\App;
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use Friendica\Core\L10n;
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use Friendica\Core\System;
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use Friendica\Core\Config;
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use Friendica\Database\DBA;
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use Friendica\Model\Photo;
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use Friendica\Object\Image;
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function wall_upload_post(App $a, $desktopmode = true)
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{
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logger("wall upload: starting new upload", LOGGER_DEBUG);
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$r_json = (x($_GET, 'response') && $_GET['response'] == 'json');
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$album = (x($_GET, 'album') ? notags(trim($_GET['album'])) : '');
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if ($a->argc > 1) {
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if (!x($_FILES, 'media')) {
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$nick = $a->argv[1];
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$r = q("SELECT `user`.*, `contact`.`id` FROM `user`
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INNER JOIN `contact` on `user`.`uid` = `contact`.`uid`
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WHERE `user`.`nickname` = '%s' AND `user`.`blocked` = 0
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AND `contact`.`self` = 1 LIMIT 1",
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dbesc($nick)
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);
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if (!DBA::is_result($r)) {
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if ($r_json) {
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echo json_encode(['error' => L10n::t('Invalid request.')]);
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killme();
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}
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return;
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}
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} else {
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$user_info = api_get_user($a);
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$r = q("SELECT `user`.*, `contact`.`id` FROM `user`
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INNER JOIN `contact` on `user`.`uid` = `contact`.`uid`
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WHERE `user`.`nickname` = '%s' AND `user`.`blocked` = 0
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AND `contact`.`self` = 1 LIMIT 1",
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dbesc($user_info['screen_name'])
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);
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}
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} else {
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if ($r_json) {
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echo json_encode(['error' => L10n::t('Invalid request.')]);
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killme();
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}
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return;
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}
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/*
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* Setup permissions structures
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*/
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$can_post = false;
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$visitor = 0;
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$page_owner_uid = $r[0]['uid'];
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$default_cid = $r[0]['id'];
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$page_owner_nick = $r[0]['nickname'];
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$community_page = (($r[0]['page-flags'] == PAGE_COMMUNITY) ? true : false);
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if ((local_user()) && (local_user() == $page_owner_uid)) {
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$can_post = true;
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} else {
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if ($community_page && remote_user()) {
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$contact_id = 0;
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if (is_array($_SESSION['remote'])) {
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foreach ($_SESSION['remote'] as $v) {
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if ($v['uid'] == $page_owner_uid) {
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$contact_id = $v['cid'];
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break;
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}
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}
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}
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if ($contact_id) {
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$r = q("SELECT `uid` FROM `contact`
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WHERE `blocked` = 0 AND `pending` = 0
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AND `id` = %d AND `uid` = %d LIMIT 1",
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intval($contact_id),
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intval($page_owner_uid)
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);
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if (DBA::is_result($r)) {
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$can_post = true;
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$visitor = $contact_id;
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}
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}
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}
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}
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if (!$can_post) {
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if ($r_json) {
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echo json_encode(['error' => L10n::t('Permission denied.')]);
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killme();
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}
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notice(L10n::t('Permission denied.') . EOL);
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killme();
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}
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if (!x($_FILES, 'userfile') && !x($_FILES, 'media')) {
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if ($r_json) {
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echo json_encode(['error' => L10n::t('Invalid request.')]);
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}
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killme();
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}
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$src = '';
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$filename = '';
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$filesize = 0;
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$filetype = '';
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if (x($_FILES, 'userfile')) {
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$src = $_FILES['userfile']['tmp_name'];
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$filename = basename($_FILES['userfile']['name']);
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$filesize = intval($_FILES['userfile']['size']);
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$filetype = $_FILES['userfile']['type'];
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} elseif (x($_FILES, 'media')) {
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if (!empty($_FILES['media']['tmp_name'])) {
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if (is_array($_FILES['media']['tmp_name'])) {
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$src = $_FILES['media']['tmp_name'][0];
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} else {
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$src = $_FILES['media']['tmp_name'];
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}
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}
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if (!empty($_FILES['media']['name'])) {
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if (is_array($_FILES['media']['name'])) {
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$filename = basename($_FILES['media']['name'][0]);
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} else {
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$filename = basename($_FILES['media']['name']);
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}
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}
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if (!empty($_FILES['media']['size'])) {
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if (is_array($_FILES['media']['size'])) {
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$filesize = intval($_FILES['media']['size'][0]);
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} else {
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$filesize = intval($_FILES['media']['size']);
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}
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}
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if (!empty($_FILES['media']['type'])) {
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if (is_array($_FILES['media']['type'])) {
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$filetype = $_FILES['media']['type'][0];
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} else {
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$filetype = $_FILES['media']['type'];
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}
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}
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}
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if ($src == "") {
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if ($r_json) {
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echo json_encode(['error' => L10n::t('Invalid request.')]);
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killme();
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}
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notice(L10n::t('Invalid request.').EOL);
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killme();
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}
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// This is a special treatment for picture upload from Twidere
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if (($filename == "octet-stream") && ($filetype != "")) {
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$filename = $filetype;
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$filetype = "";
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}
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if ($filetype == "") {
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$filetype = Image::guessType($filename);
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}
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// If there is a temp name, then do a manual check
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// This is more reliable than the provided value
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$imagedata = getimagesize($src);
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if ($imagedata) {
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$filetype = $imagedata['mime'];
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}
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logger("File upload src: " . $src . " - filename: " . $filename .
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" - size: " . $filesize . " - type: " . $filetype, LOGGER_DEBUG);
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$maximagesize = Config::get('system', 'maximagesize');
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if (($maximagesize) && ($filesize > $maximagesize)) {
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$msg = L10n::t('Image exceeds size limit of %s', formatBytes($maximagesize));
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if ($r_json) {
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echo json_encode(['error' => $msg]);
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} else {
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echo $msg. EOL;
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}
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@unlink($src);
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killme();
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}
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$imagedata = @file_get_contents($src);
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$Image = new Image($imagedata, $filetype);
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if (!$Image->isValid()) {
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$msg = L10n::t('Unable to process image.');
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if ($r_json) {
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echo json_encode(['error' => $msg]);
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} else {
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echo $msg. EOL;
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}
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@unlink($src);
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killme();
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}
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$Image->orient($src);
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@unlink($src);
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$max_length = Config::get('system', 'max_image_length');
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if (!$max_length) {
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$max_length = MAX_IMAGE_LENGTH;
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}
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if ($max_length > 0) {
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$Image->scaleDown($max_length);
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logger("File upload: Scaling picture to new size " . $max_length, LOGGER_DEBUG);
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}
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$width = $Image->getWidth();
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$height = $Image->getHeight();
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$hash = Photo::newResource();
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$smallest = 0;
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// If we don't have an album name use the Wall Photos album
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if (!strlen($album)) {
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$album = L10n::t('Wall Photos');
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}
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$defperm = '<' . $default_cid . '>';
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$r = Photo::store($Image, $page_owner_uid, $visitor, $hash, $filename, $album, 0, 0, $defperm);
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if (!$r) {
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$msg = L10n::t('Image upload failed.');
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if ($r_json) {
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echo json_encode(['error' => $msg]);
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} else {
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echo $msg. EOL;
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}
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killme();
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}
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if ($width > 640 || $height > 640) {
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$Image->scaleDown(640);
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$r = Photo::store($Image, $page_owner_uid, $visitor, $hash, $filename, $album, 1, 0, $defperm);
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if ($r) {
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$smallest = 1;
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}
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}
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if ($width > 320 || $height > 320) {
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$Image->scaleDown(320);
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$r = Photo::store($Image, $page_owner_uid, $visitor, $hash, $filename, $album, 2, 0, $defperm);
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if ($r && ($smallest == 0)) {
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$smallest = 2;
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}
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}
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$basename = basename($filename);
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if (!$desktopmode) {
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$r = q("SELECT `id`, `datasize`, `width`, `height`, `type` FROM `photo`
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WHERE `resource-id` = '%s'
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ORDER BY `width` DESC LIMIT 1",
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$hash
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);
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if (!$r) {
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if ($r_json) {
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echo json_encode(['error' => '']);
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killme();
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}
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return false;
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}
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$picture = [];
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$picture["id"] = $r[0]["id"];
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$picture["size"] = $r[0]["datasize"];
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$picture["width"] = $r[0]["width"];
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$picture["height"] = $r[0]["height"];
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$picture["type"] = $r[0]["type"];
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$picture["albumpage"] = System::baseUrl() . '/photos/' . $page_owner_nick . '/image/' . $hash;
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$picture["picture"] = System::baseUrl() . "/photo/{$hash}-0." . $Image->getExt();
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$picture["preview"] = System::baseUrl() . "/photo/{$hash}-{$smallest}." . $Image->getExt();
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if ($r_json) {
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echo json_encode(['picture' => $picture]);
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killme();
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}
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logger("upload done", LOGGER_DEBUG);
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return $picture;
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}
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logger("upload done", LOGGER_DEBUG);
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if ($r_json) {
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echo json_encode(['ok' => true]);
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killme();
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}
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echo "\n\n" . '[url=' . System::baseUrl() . '/photos/' . $page_owner_nick . '/image/' . $hash . '][img]' . System::baseUrl() . "/photo/{$hash}-{$smallest}.".$Image->getExt()."[/img][/url]\n\n";
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killme();
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// NOTREACHED
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}
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