Php IMAP->;Gmail-提取附件,然后删除电子邮件
我正在运行一个cronjob,它连接到我的Gmail帐户,并从带有特定主题的电子邮件中提取CSV文件。然后将附件保存在我的服务器上,稍后将在服务器上进行进一步处理 现在的问题是cronjob每15分钟执行一次,导致大量电子邮件,并且随着附件的增加,邮箱空间自然会被浪费。我想做的是在提取附件后删除电子邮件,但使用Php IMAP->;Gmail-提取附件,然后删除电子邮件,php,email,gmail,imap,Php,Email,Gmail,Imap,我正在运行一个cronjob,它连接到我的Gmail帐户,并从带有特定主题的电子邮件中提取CSV文件。然后将附件保存在我的服务器上,稍后将在服务器上进行进一步处理 现在的问题是cronjob每15分钟执行一次,导致大量电子邮件,并且随着附件的增加,邮箱空间自然会被浪费。我想做的是在提取附件后删除电子邮件,但使用imap\u delete和“imap\u expunge”时,电子邮件仍保留在收件箱中 删除 /* delete and expunge email after attachment h
imap\u delete
和“imap\u expunge”时,电子邮件仍保留在收件箱中
删除
/* delete and expunge email after attachment has been exported */
imap_delete($inbox,$email_number);
imap_expunge($inbox,$email_number);
完整代码:
<?php
set_time_limit(3000);
/* connect to gmail */
$hostname = '{imap.gmail.com:993/imap/ssl}INBOX';
$username = 'YOUR_GMAIL_USERNAME'; # e.g somebody@gmail.com
$password = 'YOUR_GMAIL_PASSWORD';
/* try to connect */
$inbox = imap_open($hostname,$username,$password) or die('Cannot connect to Gmail: ' . imap_last_error());
/* get all NEW emails with subject line only */
/* UPDATED as per Max' suggestion */
$emails = imap_search($inbox,'NEW SUBJECT "Automated Report 123"');
/* if any emails found, iterate through each email */
if($emails) {
$count = 1;
/* put the newest emails on top */
rsort($emails);
/* for every email... */
foreach($emails as $email_number)
{
/* get information specific to this email */
$overview = imap_fetch_overview($inbox,$email_number,0);
$message = imap_fetchbody($inbox,$email_number,2);
/* get mail structure */
$structure = imap_fetchstructure($inbox, $email_number);
$attachments = array();
/* if any attachments found... */
if(isset($structure->parts) && count($structure->parts))
{
for($i = 0; $i < count($structure->parts); $i++)
{
$attachments[$i] = array(
'is_attachment' => false,
'filename' => '',
'name' => '',
'attachment' => ''
);
if($structure->parts[$i]->ifdparameters)
{
foreach($structure->parts[$i]->dparameters as $object)
{
if(strtolower($object->attribute) == 'filename')
{
$attachments[$i]['is_attachment'] = true;
$attachments[$i]['filename'] = $object->value;
}
}
}
if($structure->parts[$i]->ifparameters)
{
foreach($structure->parts[$i]->parameters as $object)
{
if(strtolower($object->attribute) == 'name')
{
$attachments[$i]['is_attachment'] = true;
$attachments[$i]['name'] = $object->value;
}
}
}
if($attachments[$i]['is_attachment'])
{
$attachments[$i]['attachment'] = imap_fetchbody($inbox, $email_number, $i+1);
/* 3 = BASE64 encoding */
if($structure->parts[$i]->encoding == 3)
{
$attachments[$i]['attachment'] = base64_decode($attachments[$i]['attachment']);
}
/* 4 = QUOTED-PRINTABLE encoding */
elseif($structure->parts[$i]->encoding == 4)
{
$attachments[$i]['attachment'] = quoted_printable_decode($attachments[$i]['attachment']);
}
}
}
}
/* iterate through each attachment and save it */
foreach($attachments as $attachment)
{
if($attachment['is_attachment'] == 1)
{
$filename = $attachment['name'];
if(empty($filename)) $filename = $attachment['filename'];
if(empty($filename)) $filename = time() . ".dat";
/* prefix the email number to the filename in case two emails
* have the attachment with the same file name.
*/
$fp = fopen("./" . $email_number . "-" . $filename, "w+");
fwrite($fp, $attachment['attachment']);
fclose($fp);
}
}
if($count++ >= $max_emails) break;
/* delete and expunge email after attachment has been exported */
imap_delete($inbox,$email_number);
imap_expunge($inbox,$email_number);
}
}
/* close the connection */
imap_close($inbox);
echo "Done";
?>
两个问题:您正在执行两个搜索,第二个将覆盖第一个。第二:在完成之前不要删除,否则你所有的电子邮件号码都会改变。当邮件被删除时,所有的邮件号码都会向下移动以填补漏洞。@Max谢谢你。我想这意味着搜索实际上应该是$emails=imap_search($inbox,'newsubject'Automated Report 123')代码>然后,但我不知道如何继续删除/删除,因为我以前从未使用过,也不想最终删除我的整个收件箱。你有我可以研究的示例代码吗?将imap_expunge移到循环外。我没有任何示例代码;我不是PHP程序员,只是一个IMAP高手;)@马克斯:有时候,这就是你所需要的;)我将建立另一个帐户,然后进行测试,非常感谢。