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Code Issues Releases Wiki Activity

Posting preview done, ability for anonymous users to post with a username

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git-svn-id: file:///svn/phpbb/trunk@463 89ea8834-ac86-4346-8a33-228a782c2dd0
This commit is contained in:
James Atkinson
2001-06-11 00:58:08 +00:00
parent b71e098cdc
commit cb44575d8a
10 changed files with 210 additions and 99 deletions
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73
phpBB/includes/functions.php
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@@ -67,14 +67,14 @@ function get_db_stat($mode)
}
}
function get_userdata_from_id($userid)
function get_userdata_from_id($userid)
{
global $db;
$sql = "SELECT *
FROM ".USERS_TABLE."
$sql = "SELECT *
FROM ".USERS_TABLE."
WHERE user_id = $userid";
if(!$result = $db->sql_query($sql))
if(!$result = $db->sql_query($sql))
{
$userdata = array("error" => "1");
return ($userdata);
@@ -95,9 +95,9 @@ function get_userdata($username) {
global $db;
$sql = "SELECT *
FROM ".USERS_TABLE."
WHERE username = '$username'
$sql = "SELECT *
FROM ".USERS_TABLE."
WHERE username = '$username'
AND user_level != ".DELETED;
if(!$result = $db->sql_query($sql))
{
@@ -410,4 +410,63 @@ function generate_pagination($base_url, $num_items, $per_page, $start_item, $add
}
//
// Check to see if the username has been taken, or if it is disallowed.
// Used for registering, changing names, and posting anonymously with a username
//
function validate_username($username)
{
global $db;
switch(SQL_LAYER)
{
// Along with subqueries MySQL also lacks
// a UNION clause which would be very nice here :(
// So we have to use two queries
case 'mysql':
$sql_users = "SELECT username
FROM ".USERS_TABLE."
WHERE LOWER(username) = '".strtolower($username)."'";
$sql_disallow = "SELECT disallow_username
FROM ".DISALLOW_TABLE."
WHERE disallow_username = '$username'";
if($result = $db->sql_query($sql_users))
{
if($db->sql_numrows($result) > 0)
{
return(FALSE);
}
}
if($result = $db->sql_query($sql_disallow))
{
if($db->sql_numrows($result) > 0)
{
return(FALSE);
}
}
break;
default:
$sql = "SELECT disallow_username
FROM ".DISALLOW_TABLE."
WHERE disallow_username = '$username'
UNION
SELECT username
FROM ".USERS_TABLE."
WHERE LOWER(username) = '".strtolower($username)."'";
if($result = $db->sql_query($sql))
{
if($db->sql_numrows($result) > 0)
{
return(FALSE);
}
}
break;
}
return(TRUE);
}
?>