我创建了一个简单的 php 消息传递系统,供用户相互发送和接收消息。我想要尝试做的是添加一个可选的图像输入字段,以便用户可以选择图像并将其作为消息的一部分发送?
照片需要存储在我服务器上的目录文件夹中,并且图像的名称需要与消息字段的其余部分(即内容、主题、图像名称)一起存储在 mysql 表中。
有人可以告诉我如何调整我的代码以上传带有表格的图像吗?
<?php ob_start(); ?>
<?php
// CONNECT TO THE DATABASE
require('includes/_config/connection.php');
// LOAD FUNCTIONS
require('includes/functions.php');
// GET IP ADDRESS
$ip_address = $_SERVER['REMOTE_ADDR'];
?>
<?php require_once("includes/sessionframe.php");
?>
<?php
confirm_logged_in();
if (isset ($_GET['to'])) {
$user_to_id = $_GET['to'];
}
?>
<?php
//We check if the form has been sent
if(isset($_POST['subject'], $_POST['message_content']))
{
$subject = $_POST['subject'];
$content = $_POST['message_content'];
$image = $POST ['image'];
//We remove slashes depending on the configuration
if(get_magic_quotes_gpc())
{
$subject = stripslashes($subject);
$content = stripslashes($content);
$image = stripslashes($image);
}
//We check if all the fields are filled
if($_POST['subject']!='' and $_POST['message_content']!='')
{
$sql = "INSERT INTO ptb_messages (id, from_user_id, to_user_id, subject, content, image) VALUES (NULL, '".$_SESSION['user_id']."', '".$user_to_id."', '".$subject."', '".$content."', '".$image."');";
mysql_query($sql, $connection);
echo "<div class=\"infobox2\">The message has successfully been sent.</div>";
}
}
if(!isset($_POST['subject'], $_POST['message_content']))
if (empty($_POST['subject'])){
$errors[] = 'The subject cannot be empty.';
if (empty($_POST['body'])){
$errors[] = 'The body cannot be empty.';
}
}
{
?>
<form action="<?php $_SERVER['PHP_SELF'] ?>" method="post">
<div class="subject">
<input name="subject" type="text" id="subject" placeholder="Subject">
<input type="file" name="image" id="image">
<textarea name="message_content" id="message_content" cols="50" placeholder="Message" rows="8" style="resize:none; height: 100px;"></textarea>
<input type="image" src="assets/img/icons/loginarrow1.png" name="send_button" id="send_button" value="Send">
</form>
<?php } ?>
<?php ob_end_flush() ?>