160 lines
3.9 KiB
PHP
160 lines
3.9 KiB
PHP
<?php
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function sanitise_acl(&$item) {
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$item = '<' . intval(notags(trim($item))) . '>';
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}
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function item_post(&$a) {
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if((! local_user()) && (! remote_user()))
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return;
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require_once('include/security.php');
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$uid = $_SESSION['uid'];
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$parent = ((x($_POST,'parent')) ? intval($_POST['parent']) : 0);
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$parent_item = null;
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if($parent) {
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$r = q("SELECT * FROM `item` WHERE `id` = %d LIMIT 1",
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intval($parent)
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);
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if(! count($r)) {
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notice("Unable to locate original post." . EOL);
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goaway($a->get_baseurl() . "/profile/$profile_uid");
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}
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$parent_item = $r[0];
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}
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$profile_uid = ((x($_POST,'profile_uid')) ? intval($_POST['profile_uid']) : 0);
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if(! can_write_wall($a,$profile_uid)) {
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notice("Permission denied." . EOL) ;
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return;
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}
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$str_group_allow = '';
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$group_allow = $_POST['group_allow'];
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if(is_array($group_allow)) {
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array_walk($group_allow,'sanitise_acl');
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$str_group_allow = implode('',$group_allow);
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}
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$str_contact_allow = '';
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$contact_allow = $_POST['contact_allow'];
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if(is_array($contact_allow)) {
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array_walk($contact_allow,'sanitise_acl');
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$str_contact_allow = implode('',$contact_allow);
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}
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$str_group_deny = '';
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$group_deny = $_POST['group_deny'];
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if(is_array($group_deny)) {
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array_walk($group_deny,'sanitise_acl');
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$str_group_deny = implode('',$group_deny);
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}
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$str_contact_deny = '';
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$contact_deny = $_POST['contact_deny'];
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if(is_array($contact_deny)) {
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array_walk($contact_deny,'sanitise_acl');
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$str_contact_deny = implode('',$contact_deny);
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}
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$body = escape_tags(trim($_POST['body']));
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if(! strlen($body)) {
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notice("Empty post discarded." . EOL );
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goaway($a->get_baseurl() . "/profile/$profile_uid");
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}
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if((x($_SESSION,'visitor_id')) && (intval($_SESSION['visitor_id'])))
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$contact_id = $_SESSION['visitor_id'];
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else {
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$r = q("SELECT `id` FROM `contact` WHERE `uid` = %d AND `self` = 1 LIMIT 1",
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intval($_SESSION['uid']));
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if(count($r))
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$contact_id = $r[0]['id'];
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}
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$notify_type = (($parent) ? 'comment-new' : 'wall-new' );
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if($_POST['type'] == 'jot') {
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do {
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$dups = false;
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$hash = random_string();
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$r = q("SELECT `id` FROM `item` WHERE `hash` = '%s' LIMIT 1",
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dbesc($hash));
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if(count($r))
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$dups = true;
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} while($dups == true);
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$r = q("INSERT INTO `item` (`uid`,`type`,`contact-id`,`created`,`edited`,`hash`,`body`,
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`allow_cid`, `allow_gid`, `deny_cid`, `deny_gid`)
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VALUES( %d, '%s', %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s' )",
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intval($profile_uid),
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"jot",
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intval($contact_id),
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datetime_convert(),
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datetime_convert(),
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dbesc($hash),
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dbesc(escape_tags(trim($_POST['body']))),
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dbesc($str_contact_allow),
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dbesc($str_group_allow),
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dbesc($str_contact_deny),
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dbesc($str_group_deny)
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);
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$r = q("SELECT `id` FROM `item` WHERE `hash` = '%s' LIMIT 1",
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dbesc($hash));
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if(count($r)) {
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$post_id = $r[0]['id'];
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if($parent) {
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// This item is the last leaf and gets the comment box, clear any ancestors
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$r = q("UPDATE `item` SET `last-child` = 0 WHERE `parent` = %d ",
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intval($parent)
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);
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// Inherit ACL's from the parent item.
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// TODO merge with subsequent UPDATE operation and save a db write
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$r = q("UPDATE `item` SET `allow_cid` = '%s', `allow_gid` = '%s', `deny_cid` = '%s', `deny_gid` = '%s'
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WHERE `id` = %d LIMIT 1",
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dbesc($parent_item['allow_cid']),
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dbesc($parent_item['allow_gid']),
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dbesc($parent_item['deny_cid']),
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dbesc($parent_item['deny_gid']),
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intval($post_id)
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);
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}
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else {
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$parent = $post_id;
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}
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$r = q("UPDATE `item` SET `parent` = %d, `last-child` = 1, `visible` = 1
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WHERE `id` = %d LIMIT 1",
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intval($parent),
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intval($post_id));
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}
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$url = bin2hex($a->get_baseurl());
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proc_close(proc_open("php include/notifier.php $url $notify_type $post_id > notify.log &",
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array(),$foo));
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}
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goaway($a->get_baseurl() . "/profile/$profile_uid");
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} |