Gazelle/classes/alias.class.php
2013-06-06 08:01:03 +00:00

76 lines
1.7 KiB
PHP

<?
class ALIAS {
function convert($str) {
return trim(substr(preg_replace('/[^a-z0-9]/', '', strtolower(htmlentities($str))), 0, 50));
}
//Alternative approach with potential.
function flush() {
global $Cache, $DB;
$DB->query("
SELECT Alias, ArticleID
FROM wiki_aliases");
$Aliases = $DB->to_array('Alias');
$Cache->cache_value('wiki_aliases', $Aliases, 3600 * 24 * 14); // 2 weeks
}
function to_id($Alias) {
global $Cache, $DB;
$Aliases = $Cache->get_value('wiki_aliases');
if (!$Aliases) {
$DB->query("
SELECT Alias, ArticleID
FROM wiki_aliases");
$Aliases = $DB->to_array('Alias');
$Cache->cache_value('wiki_aliases', $Aliases, 3600 * 24 * 14); // 2 weeks
}
return $Aliases[$this->convert($Alias)]['ArticleID'];
}
/*
function flush() {
}
function to_id($Alias) {
global $DB;
$Alias = $this->convert($Alias);
$DB->query("
SELECT ArticleID
FROM wiki_aliases
WHERE Alias LIKE '$Alias'");
list($ArticleID) = $DB->next_record();
return $ArticleID;
}
*/
function article($ArticleID, $Error = true) {
global $Cache, $DB;
$Contents = $Cache->get_value('wiki_article_'.$ArticleID);
if (!$Contents) {
$DB->query("
SELECT
w.Revision,
w.Title,
w.Body,
w.MinClassRead,
w.MinClassEdit,
w.Date,
w.Author,
u.Username,
GROUP_CONCAT(a.Alias),
GROUP_CONCAT(a.UserID)
FROM wiki_articles AS w
LEFT JOIN wiki_aliases AS a ON w.ID=a.ArticleID
LEFT JOIN users_main AS u ON u.ID=w.Author
WHERE w.ID='$ArticleID'
GROUP BY w.ID");
if (!$DB->record_count() && $Error) {
error(404);
}
$Contents = $DB->to_array();
$Cache->cache_value('wiki_article_'.$ArticleID, $Contents, 3600 * 24 * 14); // 2 weeks
}
return $Contents;
}
}
?>