mirror of https://github.com/BOINC/boinc.git
475 lines
15 KiB
PHP
475 lines
15 KiB
PHP
<?php
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$cvs_version_tracker[]="\$Id$"; //Generated automatically - do not edit
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function quickDBClean($unclean) {
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/* A quick function to save me a few keystrokes */
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//return mysql_real_escape_string(stripslashes($unclean)); -We're overstripping slashes
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return mysql_real_escape_string($unclean);
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}
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function getCategories() {
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/* What does $langID look like? I would like to add additional checks. */
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$langID = (!empty($_SESSION['lang']['id']))?$_SESSION['lang']['id']:1;
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$langID = quickDBClean($langID);
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$sql = "SELECT * FROM category WHERE lang = ".$langID." AND is_helpdesk = 0 ORDER BY orderID ASC";
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return mysql_query($sql);
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}
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function getHelpDeskCategories() {
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$sql = "SELECT * FROM category WHERE is_helpdesk = 1 ORDER BY orderID ASC";
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return mysql_query($sql);
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}
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function getForums($categoryID) {
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/* $categoryID - int */
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if (!is_numeric($categoryID)) {
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/* If the category ID isn't numeric, something funky is going on here
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* and we don't like it.
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* Calling function should call an error page if this returns NULL.
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*/
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return NULL;
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}
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$categoryID = quickDBClean($categoryID);
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$sql = 'SELECT * FROM forum WHERE category = ' . $categoryID . ' ORDER BY orderID ASC';
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return mysql_query($sql);
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}
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function getThreads($forumID, $min=-1, $nRec=-1, $sort_style='modified-new', $show_hidden = 0, $sticky = 1) {
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/* Calling function: Set $show_hidden to 1 if it is a moderator reading
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* Error page if this function returns NULL.
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* $forumID - int
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* $min - int
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* $nRec - int
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* $sort_style - string (checked by switch statement)
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* $show_hidden - bool (not directly passed to SQL)
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* $sticky - bool (not directly passed to SQL)
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*/
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if (! (is_numeric($forumID) && is_numeric($min) && is_numeric($nRec))) {
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return NULL; // Something is wrong here.
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}
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$sql = 'SELECT * FROM thread WHERE forum = ' . $forumID ;
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if ($sticky){
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$stickysql = "sticky DESC, ";
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}
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if (!$show_hidden) {
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$sql .= ' AND hidden = 0';
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}
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switch($sort_style) {
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case 'modified-new':
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$sql .= ' ORDER BY '.$stickysql.'timestamp DESC';
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break;
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case 'modified-old':
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$sql .= ' ORDER BY '.$stickysql.'timestamp ASC';
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break;
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case 'views-most':
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$sql .= ' ORDER BY '.$stickysql.'views DESC';
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break;
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case 'replies-most':
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$sql .= ' ORDER BY '.$stickysql.'replies DESC';
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break;
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case 'create_time':
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$sql .= ' ORDER by '.$stickysql.'create_time desc';
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break;
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case 'timestamp':
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$sql .= ' ORDER by '.$stickysql.'timestamp desc';
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break;
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case 'sufferers':
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$sql .= ' ORDER by '.$stickysql.'sufferers desc';
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break;
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case 'activity':
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$sql .= ' ORDER by '.$stickysql.'activity desc';
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break;
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case 'score':
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$sql .= ' ORDER by '.$stickysql.'score desc';
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break;
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}
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if ($min > -1) {
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$sql .= ' LIMIT '.$min;
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if ($nRec > -1) {
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$sql .= ', '.$nRec;
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}
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} else if ($nRec > -1) {
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$sql .= ' LIMIT '.$nRec;
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}
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$data = mysql_query($sql);
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echo mysql_error();
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return $data;
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}
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function getPosts($threadID, $min = -1, $nRec = -1, $sort_style="timestamp", $show_hidden = false) {
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/* Calling function: Set $show_hidden = true when it is a moderator reading
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* error_page if this function returns NULL.
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* $theradID - int
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* $min - int
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* $nRec - int
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* $sort_style - string (checked by switch statement)
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* $show_hidden - bool (not directly passed to SQL)
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*/
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if (! (is_numeric($threadID) && is_numeric($min) && is_numeric($nRec))) {
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return NULL; // Something is wrong here.
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}
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$sql = 'SELECT * FROM post WHERE thread = '. $threadID;
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if (!$show_hidden) {
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$sql .= ' AND hidden = 0';
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}
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switch($sort_style) {
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case 'timestamp':
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$sql .= ' ORDER BY timestamp desc';
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break;
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case 'timestamp_asc':
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$sql .= ' ORDER BY timestamp asc';
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break;
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case 'score':
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$sql .= ' ORDER BY score DESC';
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break;
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}
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if ($min > -1) {
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$sql .= ' LIMIT '.$min;
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if ($nRec > -1) {
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$sql .= ', '.$nRec;
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}
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} elseif ($nRec > -1) {
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$sql .= ' LIMIT '.$nRec;
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}
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return mysql_query($sql);
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}
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/* specific database functions */
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function getCategory($categoryID) {
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/* $categoryID - int */
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if (! is_numeric($categoryID)) {
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return NULL; // Something's rotten in Denmark
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}
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$sql = "SELECT * FROM category WHERE id = ".$categoryID ;
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$result = mysql_query($sql);
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if ($result) {
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return mysql_fetch_object($result);
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} else {
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return NULL;
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}
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}
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function getForum($forumID) {
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/* $forumID - int */
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if (! is_numeric($forumID)) {
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return NULL; // bad user!
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}
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$sql = "SELECT * FROM forum WHERE id = " . $forumID;
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$result = mysql_query($sql);
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if ($result) {
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return mysql_fetch_object($result);
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} else {
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return NULL;
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}
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}
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function getThread($threadID) {
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/* $threadID - int */
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if (! is_numeric($threadID)) {
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return NULL; // Running out of comments...
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}
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$sql = "SELECT * FROM thread WHERE id = ".$threadID;
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$result = mysql_query($sql);
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if ($result) {
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return mysql_fetch_object($result);
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} else {
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return NULL;
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}
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}
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function getPost($postID) {
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/* $postID - int */
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if (! is_numeric($postID)) {
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return NULL; // /me smacks the calling function around with a trout
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}
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$sql = "SELECT * FROM post WHERE id = ".$postID;
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$result = mysql_query($sql);
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if ($result) {
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return mysql_fetch_object($result);
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} else {
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return NULL;
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}
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}
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// Returns the post that started the thread with id = $threadId
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function getFirstPost($threadID) {
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/* $threadID - int */
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if (! is_numeric($threadID)) {
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return NULL; // These should always be numeric!
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}
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$sql = "SELECT * FROM post WHERE thread = " . $threadID ." ORDER BY id ASC limit 1";
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$result = mysql_query($sql);
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if ($result) {
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return mysql_fetch_object($result);
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} else {
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return NULL;
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}
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}
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function getForumPreferences($user){
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/* $user->id - int
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* Anything else make it in to SQL here?
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*/
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if (! is_numeric($user->id)) {
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$user->forum_preferences=0; // Non-numeric user IDs are bad
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return $user; // Just say they have no prefs
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}
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$sql = "SELECT * FROM forum_preferences WHERE userid = '".$user->id."'";
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$result = mysql_query($sql);
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if (mysql_num_rows($result)>0) {
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$prefs=mysql_fetch_object($result);
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// Combine the $user and $prefs objects
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$data = array_merge((array)$user, (array)$prefs);
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$user = (object)$data;
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$user->forum_preferences = 1;
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//Set defaults in certain cases:
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if ($user->low_rating_threshold==0 and $user->high_rating_threshold==0){
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$user->low_rating_threshold=DEFAULT_LOW_RATING_THRESHOLD;
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$user->high_rating_threshold=DEFAULT_HIGH_RATING_THRESHOLD;
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}
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} else {
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mysql_query("INSERT INTO forum_preferences SET userid='".$user->id."'");
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$user->forum_preferences=0;
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}
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return $user;
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}
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function setHasRated($user, $postID){
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/* $user->id - int
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* $postID - int
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*/
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if (! (is_numeric($user->id) && is_numeric($postID))) {
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return NULL; // Nothing to see here.
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}
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mysql_query("UPDATE forum_preferences SET rated_posts = concat('|$postID',rated_posts) WHERE userid = '".$user->id."'");
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return mysql_error();
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}
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function setSortStyle($user,$place,$new_style){
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/* $user->id - int
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* $user->sorting - string (?)
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*/
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if ($user->id!="" && is_numeric($user->id)){ // Dealing with a logged in user.
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list($forum,$thread,$faq,$answer)=explode("|",$user->sorting);
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$$place=$new_style;
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$user->sorting=quickDBClean(implode("|",array($forum,$thread,$faq,$answer)));
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// TODO: Check each value of the array to make sure it's one of the valid prefs
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$sql = "UPDATE forum_preferences SET sorting = '".$user->sorting."' where userid = '".$user->id."'";
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mysql_query($sql);
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} else { // Dealing with a non-logged-in user (so we use cookies)
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list($forum,$thread,$faq,$answer)=explode("|",$_COOKIE['sorting']);
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$$place=$new_style;
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setcookie('sorting', implode("|",array($forum,$thread,$faq,$answer)), time()+3600*24*365);
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}
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return 0; // Functions should always return *something* in my opinion.
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}
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function getThreadLastVisited($user, $thread){
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/* $user->id - int
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* $thread->id - int
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*/
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if (!$user) return $user;
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if ($user->id==""){ //Disable read/unread stuff for users that are not logged in
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$user->thread_last_visited=time(); //Always display as visited
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return $user;
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}
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if (!(is_numeric($user->id) && is_numeric($thread->id))) {
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return $user; // Return the same as above. (and don't get to SQL)
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}
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$sql = "SELECT timestamp from forum_logging where userid='".$user->id."' and threadid='".$thread->id."'";
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$result = mysql_query($sql);
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if ($result) {
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$data=mysql_fetch_object($result);
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$user->thread_last_visited=$data->timestamp;
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} else {
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}
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$user->thread_last_visited= max(time()-MAX_FORUM_LOGGING_TIME,$user->thread_last_visited,$user->mark_as_read_timestamp);
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//echo $user->thread_last_visited." - ".time();
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return $user;
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}
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function setThreadLastVisited($user, $thread, $timestamp=""){
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/* $user->id - int
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* $thread->id - int
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* $timestamp - int (?)
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*/
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if (!(is_numeric($user->id) && is_numeric($thread->id))) {
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return NULL; // Those had better be numeric!
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}
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if ($timestamp==""){$timestamp=time();};
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$timestamp = quickDBClean($timestamp);
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$sql = "REPLACE DELAYED into forum_logging set userid='".$user->id."', threadid='".$thread->id."', timestamp='$timestamp'";
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mysql_query($sql);
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}
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function incThreadViews($threadID) {
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/* $threadID - int */
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if (! is_numeric($threadID)) {
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return NULL;
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}
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$sql = "UPDATE thread SET views = views + 1 WHERE id = " . $threadID . " LIMIT 1";
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mysql_query($sql);
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}
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function cleanup_forum_log(){
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/* No external variables here, really... everything has already been in the
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* database and wasn't created by somebody external. It should be all good.
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*/
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$sql = "SELECT timestamp FROM forum_logging where userid=0 and threadid=0";
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$result=mysql_query($sql);
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if (mysql_num_rows($result)>0) {
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$data=mysql_fetch_object($result);
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if ($data->timestamp<time()-MAX_FORUM_LOGGING_TIME){
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$sql = "DELETE FROM forum_logging where timestamp<'".(time()-MAX_FORUM_LOGGING_TIME)."' and userid != 0";
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mysql_query($sql);
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echo mysql_error();
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$sql = "REPLACE INTO forum_logging set userid=0, threadid=0, timestamp='".time()."'";
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mysql_query($sql);
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}
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} else {
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//No cleanup timestamp found, make one:
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$sql = "INSERT INTO forum_logging set userid=0, threadid=0, timestamp=0";
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mysql_query($sql);
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echo mysql_error();
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}
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}
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// Forum modifying functions.
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function createThread($forumID, $ownerID, $title, $content, $add_signature=false) {
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/* $forumID - int
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* $ownerID - int
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* $title - string
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* $content - string (not used here)
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* $add_signature - bool (not used here)
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*/
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$content = substr($content,0,64000); // Shorten content to avoid cut-off html tags when inserting LARGE posts.
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if (! (is_numeric($forumID) && is_numeric($ownerID))) {
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return NULL;
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}
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$title = strip_tags(trim($title));
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if (strlen($title) == 0) {
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echo "Empty Title\n";
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return 0;
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}
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$title = quickDBClean($title);
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$sql = "insert into thread (forum, owner, title, create_time, timestamp) VALUES (" . $forumID . ", " . $ownerID . ", '" . $title . "', UNIX_TIMESTAMP(), UNIX_TIMESTAMP())";
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$result = mysql_query($sql);
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if (!$result) return false;
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$threadID = mysql_insert_id();
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addPost($threadID, $ownerID, NULL, $content, $add_signature);
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$sql = "UPDATE forum_preferences SET posts = posts + 1, last_post = ".time()." WHERE userid = " . $ownerID . " LIMIT 1";
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mysql_query($sql);
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$sql = "UPDATE forum SET threads = threads + 1, posts = posts + 1, timestamp = UNIX_TIMESTAMP() WHERE id = " . $forumID . " LIMIT 1";
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mysql_query($sql);
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return $threadID;
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}
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function replyToThread($threadID, $userID, $content, $parent_post=NULL, $add_signature=false) {
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/* $threadID - int
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* $userID - int
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* $content - string (not used in sql here)
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* $parent_post - int (not used in sql here)
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* $add_signature - bool (not used in sql here)
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* $thread->id - int (should be safe, but we'll check it anyway)
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* $thread->forum - int (should be safe, but we'll check it anyway)
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*/
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if (! (is_numeric($threadID) && is_numeric($userID))) {
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return NULL; // Check thread and user ID before continuing
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}
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$thread = getThread($threadID);
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// Now let's make sure $thread is sane...
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if (! (is_numeric($thread->id) & is_numeric($thread->forum))) {
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return NULL; // The thread ID and forum ID should always be numeric
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} // ...if not, something is majorly wrong. (these came from the DB)
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$content = substr($content,0,64000); //Avoid cut-off html tags when posting LARGE texts
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addPost($threadID, $userID, $parent_post, $content, $add_signature);
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$sql = "UPDATE forum_preferences SET posts = posts + 1, last_post = ".time()." WHERE userid = " . $userID . " LIMIT 1";
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mysql_query($sql);
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$sql = "UPDATE thread SET replies = replies + 1, timestamp = UNIX_TIMESTAMP() WHERE id = " . $threadID . " LIMIT 1";
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mysql_query($sql);
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$sql = "UPDATE forum SET posts = posts + 1, timestamp = UNIX_TIMESTAMP() WHERE id = " . $thread->forum . " LIMIT 1";
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mysql_query($sql);
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return true; // Functions should always return something.
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}
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function addPost($threadID, $userID, $parentID, $content, $add_signature=false) {
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/* $threadID - int
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* $userID - int
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* $parentID - int (which may not exist)
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* $content - mother of all strings
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* $add_signature - bool (not directly inserted in to sql)
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*/
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if (! (is_numeric($userID) && is_numeric($threadID))) {
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return false; // Won't post.
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}
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$content = quickDBClean($content);
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if ($add_signature){$sig=1;} else {$sig=0;};
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if ($parentID) {
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if (! is_numeric($parentID)) {
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return false;
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}
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$sql = "INSERT INTO post (thread, user, timestamp, content, parent_post, signature) VALUES (" . $threadID . ", " . $userID . ", UNIX_TIMESTAMP(), '" . $content . "', " . $parentID . ", ".$sig.")";
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} else {
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$sql = "INSERT INTO post (thread, user, timestamp, content, signature) VALUES (" . $threadID . ", " . $userID . ", UNIX_TIMESTAMP(), '" . $content . "', ".$sig.")";
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}
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$result = mysql_query($sql);
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if (!$result) return false;
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return true;
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}
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function updatePost($postID, $content) {
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/* $postID - int
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* $content - mother of all strings
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*/
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if (! is_numeric($postID)) {
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return false; // That really needs to be numeric.
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}
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$content = substr($content,0,64000); //Avoid cut-off html tags when inserting LARGE text
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$x = quickDBClean($content);
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$sql = "UPDATE post SET content = \"$x\", modified = UNIX_TIMESTAMP() WHERE id = " . $postID;
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$result = mysql_query($sql);
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if (!$result) return false;
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return true;
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}
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function updateThread($threadID, $title) {
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/* $threadID - int
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* $title - string
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*/
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if (! is_numeric($threadID)) {
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return false;
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}
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$title = strip_tags(trim($title));
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$title = quickDBClean($title);
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if (strlen($title) == 0) {
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return false;
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}
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$sql = "UPDATE thread SET title = \"$title\" WHERE id = " . $threadID;
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$result = mysql_query($sql);
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if (!$result) return false;
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return true;
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}
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?>
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