51 lines
1.4 KiB
PHP
51 lines
1.4 KiB
PHP
<?php
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/**
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* Returns Message id array
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*/
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function Message_ids() {
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return sql_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 $message_id message
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* ID
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*/
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function Message($message_id) {
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$message_source = sql_select("SELECT * FROM `Messages` WHERE `id`='" . sql_escape($message_id) . "' LIMIT 1");
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if ($message_source === false) {
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return false;
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}
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if (count($message_source) > 0) {
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return $message_source[0];
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}
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return null;
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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 $receiver_user_id User
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* ID of Reciever
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* @param $text Text
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* of Message
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*/
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function Message_send($receiver_user_id, $text) {
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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("/([^0-9]{1,})/ui", '', strip_tags($receiver_user_id));
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if (($text != "" && is_numeric($receiver_user_id)) && (sql_num_query("SELECT * FROM `User` WHERE `UID`='" . sql_escape($receiver_user_id) . "' AND NOT `UID`='" . sql_escape($user['UID']) . "' LIMIT 1") > 0)) {
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sql_query("INSERT INTO `Messages` SET `Datum`='" . sql_escape(time()) . "', `SUID`='" . sql_escape($user['UID']) . "', `RUID`='" . sql_escape($receiver_user_id) . "', `Text`='" . sql_escape($text) . "'");
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return true;
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} else {
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return false;
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}
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}
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?>
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