/**
* Saves entity media
*
* @param mixed $file Path to file, or an array with 'tmp_name' and 'name', or ElggFile
* @param \ElggEntity $entity Entity
* @param string $type Media type
* @return \ElggFile
*/
function elgg_save_media($file, \ElggEntity $entity, $type = 'icon')
{
if ($file instanceof ElggFile) {
$path = $file->getFilenameOnFilestore();
} else {
if (is_array($file)) {
$path = elgg_extract('tmp_name', (array) $file);
} else {
$path = (string) $file;
}
}
if (!file_exists($path)) {
return false;
}
elgg_remove_media($entity, $type);
$filename = is_string($file) ? basename($path) : elgg_extract('name', (array) $file);
$originalfilename = time() . $filename;
// in case it's named 'large.jpg' or similar
$filehandler = new ElggFile();
$filehandler->owner_guid = $entity->guid;
$filehandler->setFilename("media/{$type}/{$originalfilename}");
$filehandler->open('write');
$filehandler->write(file_get_contents($path));
$filehandler->close();
if (!$filehandler->exists()) {
return false;
}
$entity->{"{$type}_originalfilename"} = $originalfilename;
return $filehandler;
}
<?php
$guid = get_input('guid');
$type = get_input('type');
$entity = get_entity($guid);
if (!$entity || !$entity->canEdit() || !elgg_has_media($entity, $type)) {
register_error(elgg_echo('media:remove:error:no_media'));
forward(REFERER);
}
if (elgg_remove_media($entity, $type)) {
system_message(elgg_echo('media:remove:succes'));
} else {
register_error(elgg_echo('media:remove:error'));
}
forward(REFERER);
