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change get_username_string() again. This time we do not try to "guess" something. We also do not cache the modes. Instead we try to only run required code and pre-compile the URL and TPL. This should give the optimal performance given the circumstances.

Browse source 
Additionally fix a small bug with profile urls if the RokBridge is used.

git-svn-id: file:///svn/phpbb/branches/phpBB-3_0_0@9217 89ea8834-ac86-4346-8a33-228a782c2dd0
This commit is contained in:
Meik Sievertsen 2008-12-24 12:06:14 +00:00
parent 6b19ba450e
commit 516734979c
1 changed files with 69 additions and 54 deletions
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123
phpBB/includes/functions_content.php
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@ -1159,72 +1159,87 @@ function truncate_string($string, $max_length = 60, $max_store_length = 255, $al
function get_username_string($mode, $user_id, $username, $username_colour = '', $guest_username = false, $custom_profile_url = false) function get_username_string($mode, $user_id, $username, $username_colour = '', $guest_username = false, $custom_profile_url = false)
{ {
static $_profile_cache; static $_profile_cache;
static $_base_profile_url;
$cache_key = $user_id; // We cache some common variables we need within this function
if (empty($_profile_cache))
// If the get_username_string() function had been executed once with an (to us) unkown mode, all modes are pre-filled and we can just grab it.
if ($user_id && $user_id != ANONYMOUS && isset($_profile_cache[$cache_key][$mode]))
{ {
// If the mode is 'no_profile', we simply construct the TPL code due to calls to this mode being very very rare global $phpbb_root_path, $phpEx;
if ($mode == 'no_profile')
{
$tpl = (!$_profile_cache[$cache_key]['colour']) ? '{USERNAME}' : '<span style="color: {USERNAME_COLOUR};" class="username-coloured">{USERNAME}</span>';
return str_replace(array('{USERNAME_COLOUR}', '{USERNAME}'), array($_profile_cache[$cache_key]['colour'], $_profile_cache[$cache_key]['username']), $tpl);
}
return $_profile_cache[$cache_key][$mode]; $_profile_cache['base_url'] = append_sid("{$phpbb_root_path}memberlist.$phpEx", 'mode=viewprofile&amp;u={USER_ID}');
$_profile_cache['tpl_noprofile'] = '{USERNAME}';
$_profile_cache['tpl_noprofile_colour'] = '<span style="color: {USERNAME_COLOUR};" class="username-coloured">{USERNAME}</span>';
$_profile_cache['tpl_profile'] = '<a href="{PROFILE_URL}">{USERNAME}</a>';
$_profile_cache['tpl_profile_colour'] = '<a href="{PROFILE_URL}" style="color: {USERNAME_COLOUR};" class="username-coloured">{USERNAME}</a>';
} }
global $phpbb_root_path, $phpEx, $user, $auth; global $user, $auth;
$username_colour = ($username_colour) ? '#' . $username_colour : ''; // This switch makes sure we only run code required for the mode
switch ($mode)
{
case 'full':
case 'noprofile':
case 'colour':
if ($guest_username === false) // Build correct username colour
{ $username_colour = ($username_colour) ? '#' . $username_colour : '';
$username = ($username) ? $username : $user->lang['GUEST'];
} // Return colour
else if ($mode == 'colour')
{ {
$username = ($user_id && $user_id != ANONYMOUS) ? $username : ((!empty($guest_username)) ? $guest_username : $user->lang['GUEST']); return $username_colour;
}
// no break;
case 'username':
// Build correct username
if ($guest_username === false)
{
$username = ($username) ? $username : $user->lang['GUEST'];
}
else
{
$username = ($user_id && $user_id != ANONYMOUS) ? $username : ((!empty($guest_username)) ? $guest_username : $user->lang['GUEST']);
}
// Return username
if ($mode == 'username')
{
return $username;
}
// no break;
case 'profile':
// Build correct profile url - only show if not anonymous and permission to view profile if registered user
// For anonymous the link leads to a login page.
if ($user_id && $user_id != ANONYMOUS && ($user->data['user_id'] == ANONYMOUS || $auth->acl_get('u_viewprofile')))
{
$profile_url = ($custom_profile_url !== false) ? $custom_profile_url . '&amp;u=' . (int) $user_id : str_replace(array('={USER_ID}', '=%7BUSER_ID%7D'), '=' . (int) $user_id, $_profile_cache['base_url']);
}
else
{
$profile_url = '';
}
// Return profile
if ($mode == 'profile')
{
return $profile_url;
}
// no break;
} }
// Build cache for all modes if (($mode == 'full' && !$profile_url) || $mode == 'no_profile')
$_profile_cache[$cache_key]['colour'] = $username_colour;
$_profile_cache[$cache_key]['username'] = $username;
$_profile_cache[$cache_key]['no_profile'] = true;
// Profile url - only show if not anonymous and permission to view profile if registered user
// For anonymous the link leads to a login page.
if ($user_id && $user_id != ANONYMOUS && ($user->data['user_id'] == ANONYMOUS || $auth->acl_get('u_viewprofile')))
{ {
if (empty($_base_profile_url)) return str_replace(array('{USERNAME_COLOUR}', '{USERNAME}'), array($username_colour, $username), (!$username_colour) ? $_profile_cache['tpl_noprofile'] : $_profile_cache['tpl_noprofile_colour']);
{
$_base_profile_url = append_sid("{$phpbb_root_path}memberlist.$phpEx", 'mode=viewprofile&amp;u={USER_ID}');
}
$profile_url = ($custom_profile_url !== false) ? $custom_profile_url . '&amp;u=' . (int) $user_id : str_replace('={USER_ID}', '=' . (int) $user_id, $_base_profile_url);
$tpl = (!$username_colour) ? '<a href="{PROFILE_URL}">{USERNAME}</a>' : '<a href="{PROFILE_URL}" style="color: {USERNAME_COLOUR};" class="username-coloured">{USERNAME}</a>';
$_profile_cache[$cache_key]['full'] = str_replace(array('{PROFILE_URL}', '{USERNAME_COLOUR}', '{USERNAME}'), array($profile_url, $username_colour, $username), $tpl);
}
else
{
$tpl = (!$username_colour) ? '{USERNAME}' : '<span style="color: {USERNAME_COLOUR};" class="username-coloured">{USERNAME}</span>';
$_profile_cache[$cache_key]['full'] = str_replace(array('{USERNAME_COLOUR}', '{USERNAME}'), array($username_colour, $username), $tpl);
$profile_url = '';
} }
// Use the profile url from above return str_replace(array('{PROFILE_URL}', '{USERNAME_COLOUR}', '{USERNAME}'), array($profile_url, $username_colour, $username), (!$username_colour) ? $_profile_cache['tpl_profile'] : $_profile_cache['tpl_profile_colour']);
$_profile_cache[$cache_key]['profile'] = $profile_url;
// If - by any chance - no_profile is called before any other mode, we need to do the calculation here
if ($mode == 'no_profile')
{
$tpl = (!$_profile_cache[$cache_key]['colour']) ? '{USERNAME}' : '<span style="color: {USERNAME_COLOUR};" class="username-coloured">{USERNAME}</span>';
return str_replace(array('{USERNAME_COLOUR}', '{USERNAME}'), array($_profile_cache[$cache_key]['colour'], $_profile_cache[$cache_key]['username']), $tpl);
}
return $_profile_cache[$cache_key][$mode];
} }
/** /**