Qvitter/actions/apiupdatebackgroundimage.php

126 lines
5.7 KiB
PHP

<?php
/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
· ·
· Update the cover photo ·
· ·
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
· ·
· ·
· Q V I T T E R ·
· ·
· https://git.gnu.io/h2p/Qvitter ·
· ·
· ·
· ·
· <o) ·
· /_//// ·
· (____/ ·
· (o< ·
· o> \\\\_\ ·
· \\) \____) ·
· ·
· ·
· Qvitter is free software: you can redistribute it and / or modify it ·
· under the terms of the GNU Affero General Public License as published by ·
· the Free Software Foundation, either version three of the License or (at ·
· your option) any later version. ·
· ·
· Qvitter is distributed in hope that it will be useful but WITHOUT ANY ·
· WARRANTY; without even the implied warranty of MERCHANTABILTY or FITNESS ·
· FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for ·
· more details. ·
· ·
· You should have received a copy of the GNU Affero General Public License ·
· along with Qvitter. If not, see <http://www.gnu.org/licenses/>. ·
· ·
· Contact h@nnesmannerhe.im if you have any questions. ·
· ·
· · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · */
if (!defined('GNUSOCIAL')) {
exit(1);
}
class ApiUpdateBackgroundImageAction extends ApiAuthAction
{
protected $needPost = true;
/**
* Take arguments for running
*
* @param array $args $_REQUEST args
*
* @return boolean success flag
*/
protected function prepare(array $args=array())
{
parent::prepare($args);
$this->format = 'json';
$this->user = $this->auth_user;
$this->cropW = $this->trimmed('cropW');
$this->cropH = $this->trimmed('cropW'); // note W, we want a square
$this->cropX = $this->trimmed('cropX');
$this->cropY = $this->trimmed('cropY');
$this->img = $this->trimmed('img');
$this->img = str_replace('data:image/jpeg;base64,', '', $this->img);
$this->img = str_replace('data:image/png;base64,', '', $this->img);
$this->img = str_replace(' ', '+', $this->img);
$this->img = base64_decode($this->img);
if (empty($this->img)) {
throw new ClientException(_('No uploaded image data.'));
}
return true;
}
/**
* Handle the request
*
* @return void
*/
protected function handle()
{
parent::handle();
$imagefile = null;
// put the image data in a temporary file
$fh = tmpfile();
fwrite($fh, $this->img);
unset($this->img);
fseek($fh, 0); // go to beginning just to be sure the content is read properly
// We get a MediaFile with a File object using the filehandle
$mediafile = MediaFile::fromFilehandle($fh, $this->scoped);
// and can dispose of the temporary filehandle since we're certain we have a File on disk now
fclose($fh);
$imagefile = ImageFile::fromFileObject($mediafile->fileRecord);
unset($mediafile); // No need to keep the MediaFile around anymore, everything we need is in ImageFile
// We're just using the Avatar function to build a filename here
// but we don't save it _as_ an avatar below... but in the same dir!
$filename = Avatar::filename(
$this->scoped->getID(),
image_type_to_extension($imagefile->preferredType()),
null,
'bg-'.common_timestamp()
);
$imagefile->resizeTo(Avatar::path($filename), array('width'=>1280, 'height'=>1280, 'x'=>$this->cropX, 'y'=>$this->cropY, 'w'=>$this->cropW, 'h'=>$this->cropH));
$result['url'] = Avatar::url($filename);
Profile_prefs::setData($this->scoped, 'qvitter', 'background_image', $result['url']);
$this->initDocument('json');
$this->showJsonObjects($result);
$this->endDocument('json');
}
}