mirror of
https://github.com/WhatCD/Gazelle.git
synced 2024-12-13 19:06:27 +00:00
532 lines
15 KiB
PHP
532 lines
15 KiB
PHP
<?
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class Misc {
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/**
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* Send an email.
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*
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* @param string $To the email address to send it to.
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* @param string $Subject
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* @param string $Body
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* @param string $From The user part of the user@NONSSL_SITE_URL email address.
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* @param string $ContentType text/plain or text/html
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*/
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public static function send_email($To, $Subject, $Body, $From = 'noreply', $ContentType = 'text/plain') {
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$Headers = 'MIME-Version: 1.0'."\r\n";
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$Headers.= 'Content-type: '.$ContentType.'; charset=iso-8859-1'."\r\n";
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$Headers.= 'From: '.SITE_NAME.' <'.$From.'@'.NONSSL_SITE_URL.'>'."\r\n";
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$Headers.= 'Reply-To: '.$From.'@'.NONSSL_SITE_URL."\r\n";
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$Headers.= 'X-Mailer: Project Gazelle'."\r\n";
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$Headers.= 'Message-Id: <'.Users::make_secret().'@'.NONSSL_SITE_URL.">\r\n";
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$Headers.= 'X-Priority: 3'."\r\n";
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mail($To, $Subject, $Body, $Headers, "-f $From@".NONSSL_SITE_URL);
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}
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/**
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* Sanitize a string to be allowed as a filename.
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*
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* @param string $EscapeStr the string to escape
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* @return the string with all banned characters removed.
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*/
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public static function file_string($EscapeStr) {
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return str_replace(array('"','*','/',':','<','>','?','\\','|'), '', $EscapeStr);
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}
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/**
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* Sends a PM from $FromId to $ToId.
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*
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* @param string $ToID ID of user to send PM to. If $ToID is an array and $ConvID is empty, a message will be sent to multiple users.
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* @param string $FromID ID of user to send PM from, 0 to send from system
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* @param string $Subject
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* @param string $Body
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* @param int $ConvID The conversation the message goes in. Leave blank to start a new conversation.
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* @return
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*/
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public static function send_pm($ToID, $FromID, $Subject, $Body, $ConvID = '') {
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global $Time;
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$Subject = db_string($Subject);
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$Body = db_string($Body);
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if ($ToID == 0 || $ToID == $FromID) {
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// Don't allow users to send messages to the system or themselves
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return;
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}
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$QueryID = G::$DB->get_query_id();
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if ($ConvID == '') {
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// Create a new conversation.
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G::$DB->query("
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INSERT INTO pm_conversations (Subject)
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VALUES ('$Subject')");
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$ConvID = G::$DB->inserted_id();
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G::$DB->query("
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INSERT INTO pm_conversations_users
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(UserID, ConvID, InInbox, InSentbox, SentDate, ReceivedDate, UnRead)
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VALUES
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('$ToID', '$ConvID', '1','0','".sqltime()."', '".sqltime()."', '1')");
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if ($FromID != 0) {
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G::$DB->query("
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INSERT INTO pm_conversations_users
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(UserID, ConvID, InInbox, InSentbox, SentDate, ReceivedDate, UnRead)
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VALUES
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('$FromID', '$ConvID', '0','1','".sqltime()."', '".sqltime()."', '0')");
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}
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$ToID = array($ToID);
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} else {
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// Update the pre-existing conversations.
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G::$DB->query("
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UPDATE pm_conversations_users
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SET
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InInbox='1',
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UnRead='1',
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ReceivedDate='".sqltime()."'
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WHERE UserID IN (".implode(',', $ToID).")
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AND ConvID='$ConvID'");
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G::$DB->query("
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UPDATE pm_conversations_users
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SET
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InSentbox='1',
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SentDate='".sqltime()."'
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WHERE UserID='$FromID'
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AND ConvID='$ConvID'");
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}
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// Now that we have a $ConvID for sure, send the message.
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G::$DB->query("
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INSERT INTO pm_messages
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(SenderID, ConvID, SentDate, Body)
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VALUES
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('$FromID', '$ConvID', '".sqltime()."', '$Body')");
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// Update the cached new message count.
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foreach ($ToID as $ID) {
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G::$DB->query("
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SELECT COUNT(ConvID)
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FROM pm_conversations_users
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WHERE UnRead = '1'
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AND UserID='$ID'
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AND InInbox = '1'");
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list($UnRead) = G::$DB->next_record();
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G::$Cache->cache_value('inbox_new_'.$ID, $UnRead);
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}
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G::$DB->query("
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SELECT Username
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FROM users_main
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WHERE ID = '$FromID'");
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list($SenderName) = G::$DB->next_record();
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foreach ($ToID as $ID) {
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G::$DB->query("
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SELECT COUNT(ConvID)
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FROM pm_conversations_users
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WHERE UnRead = '1'
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AND UserID='$ID'
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AND InInbox = '1'");
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list($UnRead) = G::$DB->next_record();
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G::$Cache->cache_value('inbox_new_'.$ID, $UnRead);
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}
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G::$DB->set_query_id($QueryID);
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return $ConvID;
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}
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/**
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* Create thread function, things should already be escaped when sent here.
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*
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* @param int $ForumID
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* @param int $AuthorID ID of the user creating the post.
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* @param string $Title
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* @param string $PostBody
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* @return -1 on error, -2 on user not existing, thread id on success.
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*/
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public static function create_thread($ForumID, $AuthorID, $Title, $PostBody) {
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global $Time;
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if (!$ForumID || !$AuthorID || !is_number($AuthorID) || !$Title || !$PostBody) {
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return -1;
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}
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$QueryID = G::$DB->get_query_id();
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G::$DB->query("
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SELECT Username
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FROM users_main
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WHERE ID = $AuthorID");
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if (!G::$DB->has_results()) {
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G::$DB->set_query_id($QueryID);
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return -2;
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}
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list($AuthorName) = G::$DB->next_record();
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$ThreadInfo = array();
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$ThreadInfo['IsLocked'] = 0;
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$ThreadInfo['IsSticky'] = 0;
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G::$DB->query("
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INSERT INTO forums_topics
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(Title, AuthorID, ForumID, LastPostTime, LastPostAuthorID, CreatedTime)
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VALUES
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('$Title', '$AuthorID', '$ForumID', '".sqltime()."', '$AuthorID', '".sqltime()."')");
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$TopicID = G::$DB->inserted_id();
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$Posts = 1;
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G::$DB->query("
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INSERT INTO forums_posts
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(TopicID, AuthorID, AddedTime, Body)
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VALUES
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('$TopicID', '$AuthorID', '".sqltime()."', '$PostBody')");
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$PostID = G::$DB->inserted_id();
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G::$DB->query("
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UPDATE forums
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SET
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NumPosts = NumPosts + 1,
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NumTopics = NumTopics + 1,
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LastPostID = '$PostID',
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LastPostAuthorID = '$AuthorID',
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LastPostTopicID = '$TopicID',
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LastPostTime = '".sqltime()."'
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WHERE ID = '$ForumID'");
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G::$DB->query("
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UPDATE forums_topics
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SET
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NumPosts = NumPosts + 1,
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LastPostID = '$PostID',
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LastPostAuthorID = '$AuthorID',
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LastPostTime = '".sqltime()."'
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WHERE ID = '$TopicID'");
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// Bump this topic to head of the cache
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list($Forum,,, $Stickies) = G::$Cache->get_value("forums_$ForumID");
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if (!empty($Forum)) {
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if (count($Forum) == TOPICS_PER_PAGE && $Stickies < TOPICS_PER_PAGE) {
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array_pop($Forum);
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}
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G::$DB->query("
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SELECT f.IsLocked, f.IsSticky, f.NumPosts
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FROM forums_topics AS f
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WHERE f.ID ='$TopicID'");
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list($IsLocked, $IsSticky, $NumPosts) = G::$DB->next_record();
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$Part1 = array_slice($Forum, 0, $Stickies, true); //Stickys
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$Part2 = array(
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$TopicID => array(
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'ID' => $TopicID,
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'Title' => $Title,
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'AuthorID' => $AuthorID,
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'IsLocked' => $IsLocked,
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'IsSticky' => $IsSticky,
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'NumPosts' => $NumPosts,
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'LastPostID' => $PostID,
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'LastPostTime' => sqltime(),
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'LastPostAuthorID' => $AuthorID,
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)
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); //Bumped thread
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$Part3 = array_slice($Forum, $Stickies, TOPICS_PER_PAGE, true); //Rest of page
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if ($Stickies > 0) {
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$Part1 = array_slice($Forum, 0, $Stickies, true); //Stickies
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$Part3 = array_slice($Forum, $Stickies, TOPICS_PER_PAGE - $Stickies - 1, true); //Rest of page
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} else {
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$Part1 = array();
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$Part3 = $Forum;
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}
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if (is_null($Part1)) { $Part1 = array(); }
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if (is_null($Part3)) { $Part3 = array(); }
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$Forum = $Part1 + $Part2 + $Part3;
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G::$Cache->cache_value("forums_$ForumID", array($Forum, '', 0, $Stickies), 0);
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}
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//Update the forum root
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G::$Cache->begin_transaction('forums_list');
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$UpdateArray = array(
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'NumPosts'=>'+1',
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'NumTopics'=>'+1',
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'LastPostID'=>$PostID,
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'LastPostAuthorID'=>$AuthorID,
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'LastPostTopicID'=>$TopicID,
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'LastPostTime'=>sqltime(),
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'Title'=>$Title,
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'IsLocked'=>$ThreadInfo['IsLocked'],
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'IsSticky'=>$ThreadInfo['IsSticky']
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);
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$UpdateArray['NumTopics'] = '+1';
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G::$Cache->update_row($ForumID, $UpdateArray);
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G::$Cache->commit_transaction(0);
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$CatalogueID = floor((POSTS_PER_PAGE * ceil($Posts / POSTS_PER_PAGE) - POSTS_PER_PAGE) / THREAD_CATALOGUE);
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G::$Cache->begin_transaction('thread_'.$TopicID.'_catalogue_'.$CatalogueID);
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$Post = array(
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'ID'=>$PostID,
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'AuthorID'=>G::$LoggedUser['ID'],
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'AddedTime'=>sqltime(),
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'Body'=>$PostBody,
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'EditedUserID'=>0,
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'EditedTime'=>'0000-00-00 00:00:00',
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'Username'=>''
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);
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G::$Cache->insert('', $Post);
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G::$Cache->commit_transaction(0);
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G::$Cache->begin_transaction('thread_'.$TopicID.'_info');
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G::$Cache->update_row(false, array('Posts'=>'+1', 'LastPostAuthorID'=>$AuthorID));
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G::$Cache->commit_transaction(0);
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G::$DB->set_query_id($QueryID);
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return $TopicID;
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}
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/**
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* If the suffix of $Haystack is $Needle
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*
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* @param string $Haystack String to search in
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* @param string $Needle String to search for
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* @return boolean True if $Needle is a suffix of $Haystack
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*/
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public static function ends_with($Haystack, $Needle) {
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return substr($Haystack, strlen($Needle) * -1) == $Needle;
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}
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/**
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* If the preix of $Haystack is $Needle
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*
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* @param string $Haystack String to search in
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* @param string $Needle String to search for
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* @return boolean True if $Needle is a preix of $Haystack
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*/
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public static function starts_with($Haystack, $Needle) {
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return strpos($Haystack, $Needle) === 0;
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}
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/**
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* Variant of in_array() with trailing wildcard support
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*
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* @param string $Needle, array $Haystack
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* @return boolean true if (substring of) $Needle exists in $Haystack
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*/
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public static function in_array_partial($Needle, $Haystack) {
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static $Searches = array();
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if (array_key_exists($Needle, $Searches)) {
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return $Searches[$Needle];
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}
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foreach ($Haystack as $String) {
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if (substr($String, -1) == '*') {
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if (!strncmp($Needle, $String, strlen($String) - 1)) {
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$Searches[$Needle] = true;
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return true;
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}
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} elseif (!strcmp($Needle, $String)) {
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$Searches[$Needle] = true;
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return true;
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}
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}
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$Searches[$Needle] = false;
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return false;
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}
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/**
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* Used to check if keys in $_POST and $_GET are all set, and throws an error if not.
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* This reduces 'if' statement redundancy for a lot of variables
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*
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* @param array $Request Either $_POST or $_GET, or whatever other array you want to check.
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* @param array $Keys The keys to ensure are set.
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* @param boolean $AllowEmpty If set to true, a key that is in the request but blank will not throw an error.
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* @param int $Error The error code to throw if one of the keys isn't in the array.
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*/
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public static function assert_isset_request($Request, $Keys = null, $AllowEmpty = false, $Error = 0) {
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if (isset($Keys)) {
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foreach ($Keys as $K) {
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if (!isset($Request[$K]) || ($AllowEmpty == false && $Request[$K] == '')) {
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error($Error);
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break;
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}
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}
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} else {
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foreach ($Request as $R) {
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if (!isset($R) || ($AllowEmpty == false && $R == '')) {
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error($Error);
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break;
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}
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}
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}
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}
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/**
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* Given an array of tags, return an array of their IDs.
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*
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* @param arary $TagNames
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* @return array IDs
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*/
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public static function get_tags($TagNames) {
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$TagIDs = array();
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foreach ($TagNames as $Index => $TagName) {
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$Tag = G::$Cache->get_value("tag_id_$TagName");
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if (is_array($Tag)) {
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unset($TagNames[$Index]);
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$TagIDs[$Tag['ID']] = $Tag['Name'];
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}
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}
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if (count($TagNames) > 0) {
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$QueryID = G::$DB->get_query_id();
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G::$DB->query("
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SELECT ID, Name
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FROM tags
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WHERE Name IN ('".implode("', '", $TagNames)."')");
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$SQLTagIDs = G::$DB->to_array();
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G::$DB->set_query_id($QueryID);
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foreach ($SQLTagIDs as $Tag) {
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$TagIDs[$Tag['ID']] = $Tag['Name'];
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G::$Cache->cache_value('tag_id_'.$Tag['Name'], $Tag, 0);
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}
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}
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return($TagIDs);
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}
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/**
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* Gets the alias of the tag, if there is no alias silently returns the original tag.
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*
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* @param string $BadTag the tag we want to alias
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* @return string The aliased tag.
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*/
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public static function get_alias_tag($BadTag) {
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$QueryID = G::$DB->get_query_id();
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G::$DB->query("
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SELECT AliasTag
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FROM tag_aliases
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WHERE BadTag = '$BadTag'
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LIMIT 1");
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if (G::$DB->has_results()) {
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list($AliasTag) = G::$DB->next_record();
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} else {
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$AliasTag = $BadTag;
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}
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G::$DB->set_query_id($QueryID);
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return $AliasTag;
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}
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/*
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* Write a message to the system log.
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*
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* @param string $Message the message to write.
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*/
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public static function write_log($Message) {
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global $Time;
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$QueryID = G::$DB->get_query_id();
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G::$DB->query("
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INSERT INTO log (Message, Time)
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VALUES ('" . db_string($Message) . "', '" . sqltime() . "')");
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G::$DB->set_query_id($QueryID);
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}
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/**
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* Get a tag ready for database input and display.
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*
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* @param string $Str
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* @return sanitized version of $Str
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*/
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public static function sanitize_tag($Str) {
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$Str = strtolower($Str);
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$Str = preg_replace('/[^a-z0-9.]/', '', $Str);
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$Str = preg_replace('/(^[.,]*)|([.,]*$)/', '', $Str);
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$Str = htmlspecialchars($Str);
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$Str = db_string(trim($Str));
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return $Str;
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}
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/**
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* HTML escape an entire array for output.
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* @param array $Array, what we want to escape
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* @param boolean/array $Escape
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* if true, all keys escaped
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* if false, no escaping.
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* If array, it's a list of array keys not to escape.
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* @return mutated version of $Array with values escaped.
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*/
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public static function display_array($Array, $Escape = array()) {
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foreach ($Array as $Key => $Val) {
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if ((!is_array($Escape) && $Escape == true) || !in_array($Key, $Escape)) {
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$Array[$Key] = display_str($Val);
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}
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}
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return $Array;
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}
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/**
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* Searches for a key/value pair in an array.
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*
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* @return array of results
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*/
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public static function search_array($Array, $Key, $Value) {
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$Results = array();
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if (is_array($Array))
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{
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if (isset($Array[$Key]) && $Array[$Key] == $Value) {
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$Results[] = $Array;
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}
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foreach ($Array as $subarray) {
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$Results = array_merge($Results, self::search_array($subarray, $Key, $Value));
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}
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}
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return $Results;
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}
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/**
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* Search for $Needle in the string $Haystack which is a list of values separated by $Separator.
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* @param string $Haystack
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* @param string $Needle
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* @param string $Separator
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* @param boolean $Strict
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* @return boolean
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*/
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public static function search_joined_string($Haystack, $Needle, $Separator = '|', $Strict = true) {
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return (array_search($Needle, explode($Separator, $Haystack), $Strict) !== false);
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}
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/**
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* Check for a : in the beginning of a torrent meta data string
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* to see if it's stored in the old base64-encoded format
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*
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* @param string $Torrent the torrent data
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* @return true if the torrent is stored in binary format
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*/
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public static function is_new_torrent(&$Data) {
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return strpos(substr($Data, 0, 10), ':') !== false;
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}
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public static function display_recommend($ID, $Type, $Hide = true) {
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if ($Hide) {
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$Hide = ' style="display: none;"';
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}
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?>
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<div id="recommendation_div" data-id="<?=$ID?>" data-type="<?=$Type?>"<?=$Hide?> class="center">
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<div style="display: inline-block;">
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<strong>Recommend to:</strong>
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<select id="friend" name="friend">
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<option value="0" selected="selected">Choose friend</option>
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</select>
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<input type="text" id="recommendation_note" placeholder="Add note..." />
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<button id="send_recommendation" disabled="disabled">Send</button>
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</div>
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<div class="new" id="recommendation_status"><br /></div>
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</div>
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<?
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}
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public static function is_valid_url($URL) {
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return preg_match('|^http(s)?://[a-z0-9-]+(.[a-z0-9-]+)*(:[0-9]+)?(/.*)?$|i', $URL);
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}
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}
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?>
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