WummerMIB
51 lines
1.4 KiB
PHP
51 lines
1.4 KiB
PHP
<?php
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class ChatModel {
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public $senderID;
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public $empfaengerID;
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public $nachricht;
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// Nachricht in DB speichern
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public function insert() {
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$db = Database::getInstance()->getConnection();
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$stmt = $db->prepare("
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INSERT INTO chat (user_sender, user_empfaenger, nachricht)
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VALUES (?, ?, ?)
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");
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if (!$stmt) {
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throw new Exception("Fehler beim Vorbereiten der DB-Anfrage: " . $db->error);
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}
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$stmt->bind_param("iis", $this->senderID, $this->empfaengerID, $this->nachricht);
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if (!$stmt->execute()) {
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throw new Exception("Fehler beim Einfügen in die DB: " . $stmt->error);
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}
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return true;
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}
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// Nachrichten zwischen zwei Usern abrufen
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public function getMessagesBetweenUsers($user1, $user2) {
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$db = Database::getInstance()->getConnection();
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$stmt = $db->prepare("
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SELECT * FROM chat
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WHERE (user_sender = ? AND user_empfaenger = ?)
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OR (user_sender = ? AND user_empfaenger = ?)
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ORDER BY id ASC
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");
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if (!$stmt) {
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throw new Exception("Fehler beim Vorbereiten der DB-Abfrage: " . $db->error);
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}
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$stmt->bind_param("iiii", $user1, $user2, $user2, $user1);
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$stmt->execute();
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$result = $stmt->get_result();
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return $result->fetch_all(MYSQLI_ASSOC);
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}
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}
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