71 lines
1.6 KiB
PHP
71 lines
1.6 KiB
PHP
<?php
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use Engelsystem\Database\DB;
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/**
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* Returns Message id array
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*
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* @return array
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*/
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function Message_ids()
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{
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return DB::select('SELECT `id` FROM `Messages`');
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}
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/**
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* Returns message by id.
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*
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* @param int $message_id message ID
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* @return array|null
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*/
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function Message($message_id)
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{
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$message_source = DB::select('SELECT * FROM `Messages` WHERE `id`=? LIMIT 1', [$message_id]);
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if (empty($message_source)) {
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return null;
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}
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return array_shift($message_source);
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}
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/**
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* TODO: use validation functions, return new message id
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* TODO: global $user con not be used in model!
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* send message
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*
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* @param int $receiver_user_id User ID of Reciever
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* @param string $text Text of Message
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* @return bool
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*/
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function Message_send($receiver_user_id, $text)
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{
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global $user;
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$text = preg_replace("/([^\p{L}\p{P}\p{Z}\p{N}\n]{1,})/ui", '', strip_tags($text));
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$receiver_user_id = preg_replace('/([^\d]{1,})/ui', '', strip_tags($receiver_user_id));
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if (
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($text != '' && is_numeric($receiver_user_id))
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&& count(DB::select('
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SELECT `UID`
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FROM `User`
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WHERE `UID` = ?
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AND NOT `UID` = ?
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LIMIT 1
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', [$receiver_user_id, $user['UID']])) > 0
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) {
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return DB::insert('
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INSERT INTO `Messages` (`Datum`, `SUID`, `RUID`, `Text`)
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VALUES(?, ?, ?, ?)
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',
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[
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time(),
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$user['UID'],
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$receiver_user_id,
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$text
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]
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);
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}
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return false;
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}
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