【发布时间】:2014-09-06 17:56:46
【问题描述】:
我正在尝试创建一个带有附件选项的表单,当表单在 word press 网站上提交时,该选项将发送到电子邮件。
我的代码工作正常,它以 HTML 表格格式向我的电子邮件地址发送电子邮件。我也可以使用代码发送附件。当我考虑附件文件扩展名和文件大小时,就会出现问题。我不知道如何限制文件的大尺寸并为某些允许的扩展名设置附件。
我的代码是:
<?php
//Setup an empty array.
$errors = array();
if($_POST["submit"]) {
$to = "myemail@gmail.com";
$subject = "New reservations request";
$hotel = $_POST["hotel_url"];
$sender = $_POST["sendername"];
$senderEmail = $_POST["senderEmail"];
//Check the name and make sure that it isn't a blank/empty string.
if(empty($sender)){
//Blank string, add error to $errors array.
$errors['sendername'] = "Please enter your name!";
}
/* attachment */
move_uploaded_file($_FILES["attachment"]["tmp_name"],WP_CONTENT_DIR .'/uploads/'.basename($_FILES['attachment']['name']));
$attachments = array(WP_CONTENT_DIR ."/uploads/".$_FILES["attachment"]["name"]);
if(empty($errors)){
$mailBody = "<table border='1'>
<tr>
<th>No</td>
<th>Item</td>
<th>Description</td>
</tr>
<tr>
<td>01</td>
<td>Hotel</td>
<td>$hotel</td>
</tr>
<tr>
<td>02</td>
<td>Name</td>
<td>$sender</td>
</tr>
<tr>
<td>03</td>
<td>E-Mail</td>
<td>$senderEmail</td>
</tr>
</table>";
$headers = array('From: '.$_POST['sendername'].' <'.$_POST['senderEmail'].'>');
$mail_sent = wp_mail( $to, $subject, $mailBody, $headers, $attachments );
}
}
if ($mail_sent) {
?>
<p>Request sent</p>
<?php
} else {
?>
<form id="" name="" action="<?php echo get_permalink(); ?>" method="post" enctype="multipart/form-data">
<input type="hidden" name="hotel_url" value="<?php echo get_permalink();?>" />
<div class="section-heading"><h6>Your Details</h6></div>
<div class="label-input-wrapper">
<div class="form-label">Name</div>
<div class="form-input">
<input type="text" name="sendername"/>
<?php if(isset($errors['sendername'])) { echo '<span style="color: red">'.$errors['sendername'].'</span>'; } ?>
</div>
</div>
<div class="label-input-wrapper">
<div class="form-label">E-Mail</div>
<div class="form-input">
<input type="email" name="senderEmail" pattern="[a-z0-9._%+-]+@[a-z0-9.-]+\.[a-z]{2,4}$" required value="<?PHP if(!empty($errors)) { echo $senderEmail;} ?>"/>
</div>
</div>
<label for='uploaded_file'>Select A File To Upload:</label>
<input type="file" name="attachment">
<input type="submit" value="Submit" name="submit">
</form>
<?php
}
?>
以上代码将附件发送到我的邮件并保存到我的上传目录中。 我知道我必须围绕这个区域做一些事情 /* attachment */ 以允许文件的特定扩展名和大小。但是怎么做呢? 例如:如果我必须只允许 .png、.jpg、.pdf 并且最大文件为 1mb,我该怎么做?上面的代码我要在哪里修改什么代码?
【问题讨论】:
标签: php wordpress forms email-attachments