friendica_2021.01_tupambae_.../mod/viewsrc.php

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<?php
function viewsrc_content(&$a) {
if(! local_user()) {
notice( t('Access denied.') . EOL);
return;
}
$item_id = (($a->argc > 1) ? intval($a->argv[1]) : 0);
if(! $item_id) {
$a->error = 404;
notice( t('Item not found.') . EOL);
return;
}
$r = q("SELECT `item`.`body` FROM `item`
WHERE `item`.`uid` = %d AND `item`.`visible` = 1 AND `item`.`deleted` = 0
AND `item`.`id` = '%s' LIMIT 1",
intval(local_user()),
dbesc($item_id)
);
if(count($r))
$o .= str_replace("\n",'<br />',$r[0]['body']);
return $o;
}