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includes/chat_send_model.inc.php

@@ -0,0 +1,49 @@
+<?php
+
+declare(strict_types=1);
+
+// Remove after sessions are secured
+function username_search(object $pdo, string $username) {
+    $query = "SELECT username FROM users WHERE username = :username;";
+
+    // Prepare and check if user already exists
+    $stmt = $pdo->prepare($query);
+    $stmt->bindParam(":username",$username);
+    $stmt->execute();
+    $result = $stmt->fetch(PDO::FETCH_ASSOC);
+
+    $stmt = null;
+    $query = null;
+
+    // True if something is found, false if not
+    return $result;
+}
+
+function retrieve_user_id(object $pdo, string $username) {
+    $query = "SELECT id FROM users WHERE username = :username;";
+
+    // Prepare and check if user already exists
+    $stmt = $pdo->prepare($query);
+    $stmt->bindParam(":username",$username);
+    $stmt->execute();
+    $result = $stmt->fetch(PDO::FETCH_ASSOC);
+
+    $stmt = null;
+    $query = null;
+
+    // True if something is found, false if not
+    return $result["id"];
+}
+
+function write_message(object $pdo, string $username, int $users_id, string $content) {
+    $query = "INSERT INTO comments (username, users_id, content) VALUES (:username, :users_id, :content);";
+
+    $stmt = $pdo->prepare($query);
+    $stmt->bindParam(':username',$username);
+    $stmt->bindParam(':users_id',$users_id);
+    $stmt->bindParam(':content',$content);
+    $stmt->execute();
+
+    $stmt = null;
+    $query = null;
+}