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604 lines
18 KiB
PHP
604 lines
18 KiB
PHP
<?php
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//接收邮件的类
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//php必须启用IMAP扩展
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define('MAILBOX_EMAIL', 'cht58@citsguilin.com');
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define('MAILBOX_PASSWORD', 'B047f21d654e07');
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define('MAILBOX_ATTACHMENTS_DIR','E:\information-system\MAILBOX_ATTACHMENTS_DIR');
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/**
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* @see https://github.com/barbushin/php-imap
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* @author Barbushin Sergey http://linkedin.com/in/barbushin
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*
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*/
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class ImapMailbox {
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protected $imapPath;
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protected $login;
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protected $password;
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protected $serverEncoding;
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protected $attachmentsDir;
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public function __construct($imapPath, $login, $password, $attachmentsDir = null, $serverEncoding = 'utf-8') {
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$this->imapPath = $imapPath;
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$this->login = $login;
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$this->password = $password;
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$this->serverEncoding = $serverEncoding;
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if($attachmentsDir) {
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if(!is_dir($attachmentsDir)) {
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throw new Exception('Directory "' . $attachmentsDir . '" not found');
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}
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$this->attachmentsDir = rtrim(realpath($attachmentsDir), '\\/');
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}
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}
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/**
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* Get IMAP mailbox connection stream
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* @param bool $forceConnection Initialize connection if it's not initialized
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* @return null|resource
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*/
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public function getImapStream($forceConnection = true) {
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static $imapStream;
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if($forceConnection) {
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if($imapStream && (!is_resource($imapStream) || !imap_ping($imapStream))) {
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$this->disconnect();
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$imapStream = null;
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}
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if(!$imapStream) {
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$imapStream = $this->initImapStream();
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}
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}
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return $imapStream;
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}
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protected function initImapStream() {
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$imapStream = @imap_open($this->imapPath, $this->login, $this->password);
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if(!$imapStream) {
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throw new ImapMailboxException('Connection error: ' . imap_last_error());
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}
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return $imapStream;
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}
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protected function disconnect() {
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$imapStream = $this->getImapStream(false);
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if($imapStream && is_resource($imapStream)) {
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imap_close($imapStream, CL_EXPUNGE);
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}
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}
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/**
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* Get information about the current mailbox.
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*
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* Returns the information in an object with following properties:
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* Date - current system time formatted according to RFC2822
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* Driver - protocol used to access this mailbox: POP3, IMAP, NNTP
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* Mailbox - the mailbox name
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* Nmsgs - number of mails in the mailbox
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* Recent - number of recent mails in the mailbox
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*
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* @return stdClass
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*/
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public function checkMailbox() {
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return imap_check($this->getImapStream());
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}
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/**
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* Creates a new mailbox specified by mailbox.
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*
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* @return bool
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*/
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public function createMailbox() {
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return imap_createmailbox($this->getImapStream(), imap_utf7_encode($this->imapPath));
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}
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/**
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* Gets status information about the given mailbox.
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*
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* This function returns an object containing status information.
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* The object has the following properties: messages, recent, unseen, uidnext, and uidvalidity.
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*
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* @return stdClass | FALSE if the box doesn't exist
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*/
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public function statusMailbox() {
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return imap_status($this->getImapStream(), $this->imapPath, SA_ALL);
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}
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/**
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* This function performs a search on the mailbox currently opened in the given IMAP stream.
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* For example, to match all unanswered mails sent by Mom, you'd use: "UNANSWERED FROM mom".
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* Searches appear to be case insensitive. This list of criteria is from a reading of the UW
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* c-client source code and may be incomplete or inaccurate (see also RFC2060, section 6.4.4).
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*
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* @param string $criteria String, delimited by spaces, in which the following keywords are allowed. Any multi-word arguments (e.g. FROM "joey smith") must be quoted. Results will match all criteria entries.
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* ALL - return all mails matching the rest of the criteria
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* ANSWERED - match mails with the \\ANSWERED flag set
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* BCC "string" - match mails with "string" in the Bcc: field
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* BEFORE "date" - match mails with Date: before "date"
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* BODY "string" - match mails with "string" in the body of the mail
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* CC "string" - match mails with "string" in the Cc: field
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* DELETED - match deleted mails
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* FLAGGED - match mails with the \\FLAGGED (sometimes referred to as Important or Urgent) flag set
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* FROM "string" - match mails with "string" in the From: field
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* KEYWORD "string" - match mails with "string" as a keyword
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* NEW - match new mails
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* OLD - match old mails
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* ON "date" - match mails with Date: matching "date"
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* RECENT - match mails with the \\RECENT flag set
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* SEEN - match mails that have been read (the \\SEEN flag is set)
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* SINCE "date" - match mails with Date: after "date"
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* SUBJECT "string" - match mails with "string" in the Subject:
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* TEXT "string" - match mails with text "string"
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* TO "string" - match mails with "string" in the To:
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* UNANSWERED - match mails that have not been answered
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* UNDELETED - match mails that are not deleted
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* UNFLAGGED - match mails that are not flagged
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* UNKEYWORD "string" - match mails that do not have the keyword "string"
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* UNSEEN - match mails which have not been read yet
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*
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* @return array Mails ids
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*/
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public function searchMailbox($criteria = 'ALL') {
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$mailsIds = imap_search($this->getImapStream(), $criteria, SE_UID, $this->serverEncoding);
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return $mailsIds ? $mailsIds : array();
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}
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/**
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* Save mail body.
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* @return bool
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*/
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public function saveMail($mailId, $filename = 'email.eml') {
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return imap_savebody($this->getImapStream(), $filename, $mailId, "", FT_UID);
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}
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/**
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* Marks mails listed in mailId for deletion.
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* @return bool
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*/
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public function deleteMail($mailId) {
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return imap_delete($this->getImapStream(), $mailId, FT_UID);
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}
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public function moveMail($mailId, $mailBox) {
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return imap_mail_move($this->getImapStream(), $mailId, $mailBox, CP_UID) && $this->expungeDeletedMails();
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}
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/**
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* Deletes all the mails marked for deletion by imap_delete(), imap_mail_move(), or imap_setflag_full().
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* @return bool
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*/
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public function expungeDeletedMails() {
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return imap_expunge($this->getImapStream());
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}
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/**
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* Add the flag \Seen to a mail.
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* @return bool
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*/
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public function markMailAsRead($mailId) {
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return $this->setFlag(array($mailId), '\\Seen');
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}
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/**
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* Remove the flag \Seen from a mail.
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* @return bool
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*/
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public function markMailAsUnread($mailId) {
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return $this->clearFlag(array($mailId), '\\Seen');
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}
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/**
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* Add the flag \Flagged to a mail.
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* @return bool
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*/
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public function markMailAsImportant($mailId) {
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return $this->setFlag(array($mailId), '\\Flagged');
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}
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/**
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* Add the flag \Seen to a mails.
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* @return bool
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*/
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public function markMailsAsRead(array $mailId) {
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return $this->setFlag($mailId, '\\Seen');
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}
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/**
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* Remove the flag \Seen from some mails.
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* @return bool
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*/
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public function markMailsAsUnread(array $mailId) {
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return $this->clearFlag($mailId, '\\Seen');
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}
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/**
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* Add the flag \Flagged to some mails.
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* @return bool
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*/
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public function markMailsAsImportant(array $mailId) {
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return $this->setFlag($mailId, '\\Flagged');
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}
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/**
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* Causes a store to add the specified flag to the flags set for the mails in the specified sequence.
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*
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* @param array $mailsIds
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* @param $flag Flags which you can set are \Seen, \Answered, \Flagged, \Deleted, and \Draft as defined by RFC2060.
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* @return bool
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*/
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public function setFlag(array $mailsIds, $flag) {
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return imap_setflag_full($this->getImapStream(), implode(',', $mailsIds), $flag, ST_UID);
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}
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/**
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* Cause a store to delete the specified flag to the flags set for the mails in the specified sequence.
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*
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* @param array $mailsIds
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* @param $flag Flags which you can set are \Seen, \Answered, \Flagged, \Deleted, and \Draft as defined by RFC2060.
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* @return bool
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*/
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public function clearFlag(array $mailsIds, $flag) {
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return imap_clearflag_full($this->getImapStream(), implode(',', $mailsIds), $flag, ST_UID);
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}
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/**
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* Fetch mail headers for listed mails ids
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*
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* Returns an array of objects describing one mail header each. The object will only define a property if it exists. The possible properties are:
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* subject - the mails subject
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* from - who sent it
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* to - recipient
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* date - when was it sent
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* message_id - Mail-ID
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* references - is a reference to this mail id
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* in_reply_to - is a reply to this mail id
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* size - size in bytes
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* uid - UID the mail has in the mailbox
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* msgno - mail sequence number in the mailbox
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* recent - this mail is flagged as recent
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* flagged - this mail is flagged
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* answered - this mail is flagged as answered
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* deleted - this mail is flagged for deletion
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* seen - this mail is flagged as already read
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* draft - this mail is flagged as being a draft
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*
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* @param array $mailsIds
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* @return array
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*/
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public function getMailsInfo(array $mailsIds) {
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$mails = imap_fetch_overview($this->getImapStream(), implode(',', $mailsIds), FT_UID);
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if(is_array($mails) && count($mails))
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{
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foreach($mails as &$mail)
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{
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if(isset($mail->subject)) {
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$mail->subject = $this->decodeMimeStr($mail->subject, $this->serverEncoding);
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}
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if(isset($mail->from)) {
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$mail->from = $this->decodeMimeStr($mail->from, $this->serverEncoding);
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}
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if(isset($mail->to)) {
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$mail->to = $this->decodeMimeStr($mail->to, $this->serverEncoding);
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}
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}
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}
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return $mails;
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}
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/**
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* Get information about the current mailbox.
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*
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* Returns an object with following properties:
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* Date - last change (current datetime)
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* Driver - driver
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* Mailbox - name of the mailbox
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* Nmsgs - number of messages
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* Recent - number of recent messages
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* Unread - number of unread messages
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* Deleted - number of deleted messages
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* Size - mailbox size
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*
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* @return object Object with info | FALSE on failure
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*/
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public function getMailboxInfo() {
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return imap_mailboxmsginfo($this->getImapStream());
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}
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/**
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* Gets mails ids sorted by some criteria
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*
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* Criteria can be one (and only one) of the following constants:
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* SORTDATE - mail Date
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* SORTARRIVAL - arrival date (default)
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* SORTFROM - mailbox in first From address
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* SORTSUBJECT - mail subject
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* SORTTO - mailbox in first To address
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* SORTCC - mailbox in first cc address
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* SORTSIZE - size of mail in octets
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*
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* @param int $criteria
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* @param bool $reverse
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* @return array Mails ids
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*/
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public function sortMails($criteria = SORTARRIVAL, $reverse = true) {
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return imap_sort($this->getImapStream(), $criteria, $reverse, SE_UID);
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}
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/**
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* Get mails count in mail box
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* @return int
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*/
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public function countMails() {
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return imap_num_msg($this->getImapStream());
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}
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/**
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* Retrieve the quota settings per user
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* @return array - FALSE in the case of call failure
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*/
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protected function getQuota() {
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return imap_get_quotaroot($this->getImapStream(), 'INBOX');
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}
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/**
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* Return quota limit in KB
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* @return int - FALSE in the case of call failure
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*/
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public function getQuotaLimit() {
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$quota = $this->getQuota();
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if(is_array($quota)) {
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$quota = $quota['STORAGE']['limit'];
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}
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return $quota;
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}
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/**
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* Return quota usage in KB
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* @return int - FALSE in the case of call failure
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*/
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public function getQuotaUsage() {
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$quota = $this->getQuota();
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if(is_array($quota)) {
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$quota = $quota['STORAGE']['usage'];
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}
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return $quota;
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}
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/**
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* Get mail data
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*
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* @param $mailId
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* @return IncomingMail
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*/
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public function getMail($mailId) {
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$head = imap_rfc822_parse_headers(imap_fetchheader($this->getImapStream(), $mailId, FT_UID));
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$mail = new IncomingMail();
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$mail->id = $mailId;
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$mail->date = date('Y-m-d H:i:s', isset($head->date) ? strtotime($head->date) : time());
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$mail->subject = isset($head->subject) ? $this->decodeMimeStr($head->subject, $this->serverEncoding) : null;
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$mail->fromName = isset($head->from[0]->personal) ? $this->decodeMimeStr($head->from[0]->personal, $this->serverEncoding) : null;
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$mail->fromAddress = strtolower($head->from[0]->mailbox . '@' . $head->from[0]->host);
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if(isset($head->to)) {
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$toStrings = array();
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foreach($head->to as $to) {
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if(!empty($to->mailbox) && !empty($to->host)) {
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$toEmail = strtolower($to->mailbox . '@' . $to->host);
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$toName = isset($to->personal) ? $this->decodeMimeStr($to->personal, $this->serverEncoding) : null;
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$toStrings[] = $toName ? "$toName <$toEmail>" : $toEmail;
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$mail->to[$toEmail] = $toName;
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}
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}
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$mail->toString = implode(', ', $toStrings);
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}
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if(isset($head->cc)) {
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foreach($head->cc as $cc) {
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$mail->cc[strtolower($cc->mailbox . '@' . $cc->host)] = isset($cc->personal) ? $this->decodeMimeStr($cc->personal, $this->serverEncoding) : null;
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}
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}
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if(isset($head->reply_to)) {
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foreach($head->reply_to as $replyTo) {
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$mail->replyTo[strtolower($replyTo->mailbox . '@' . $replyTo->host)] = isset($replyTo->personal) ? $this->decodeMimeStr($replyTo->personal, $this->serverEncoding) : null;
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}
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}
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$mailStructure = imap_fetchstructure($this->getImapStream(), $mailId, FT_UID);
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if(empty($mailStructure->parts)) {
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$this->initMailPart($mail, $mailStructure, 0);
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}
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else {
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foreach($mailStructure->parts as $partNum => $partStructure) {
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$this->initMailPart($mail, $partStructure, $partNum + 1);
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}
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}
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return $mail;
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}
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protected function initMailPart(IncomingMail $mail, $partStructure, $partNum) {
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$data = $partNum ? imap_fetchbody($this->getImapStream(), $mail->id, $partNum, FT_UID) : imap_body($this->getImapStream(), $mail->id, FT_UID);
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if($partStructure->encoding == 1) {
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$data = imap_utf8($data);
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}
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elseif($partStructure->encoding == 2) {
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$data = imap_binary($data);
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}
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elseif($partStructure->encoding == 3) {
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$data = imap_base64($data);
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}
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elseif($partStructure->encoding == 4) {
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$data = imap_qprint($data);
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}
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$params = array();
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if(!empty($partStructure->parameters)) {
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foreach($partStructure->parameters as $param) {
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$params[strtolower($param->attribute)] = $param->value;
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}
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}
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if(!empty($partStructure->dparameters)) {
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foreach($partStructure->dparameters as $param) {
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$paramName = strtolower(preg_match('~^(.*?)\*~', $param->attribute, $matches) ? $matches[1] : $param->attribute);
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if(isset($params[$paramName])) {
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$params[$paramName] .= $param->value;
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}
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else {
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$params[$paramName] = $param->value;
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}
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}
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}
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if(!empty($params['charset'])) {
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$data = iconv(strtoupper($params['charset']), $this->serverEncoding . '//IGNORE', $data);
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}
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// attachments
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$attachmentId = $partStructure->ifid
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? trim($partStructure->id, " <>")
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: (isset($params['filename']) || isset($params['name']) ? mt_rand() . mt_rand() : null);
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if($attachmentId) {
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if(empty($params['filename']) && empty($params['name'])) {
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$fileName = $attachmentId . '.' . strtolower($partStructure->subtype);
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}
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else {
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$fileName = !empty($params['filename']) ? $params['filename'] : $params['name'];
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$fileName = $this->decodeMimeStr($fileName, $this->serverEncoding);
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$fileName = $this->decodeRFC2231($fileName, $this->serverEncoding);
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}
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$attachment = new IncomingMailAttachment();
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$attachment->id = $attachmentId;
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$attachment->name = $fileName;
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if($this->attachmentsDir) {
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$replace = array(
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'/\s/' => '_',
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'/[^0-9a-zA-Z_\.]/' => '',
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'/_+/' => '_',
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'/(^_)|(_$)/' => '',
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);
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$fileSysName = preg_replace('~[\\\\/]~', '', $mail->id . '_' . $attachmentId . '_' . preg_replace(array_keys($replace), $replace, $fileName));
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$attachment->filePath = $this->attachmentsDir . DIRECTORY_SEPARATOR . $fileSysName;
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file_put_contents($attachment->filePath, $data);
|
|
}
|
|
$mail->addAttachment($attachment);
|
|
}
|
|
elseif($partStructure->type == 0 && $data) {
|
|
if(strtolower($partStructure->subtype) == 'plain') {
|
|
$mail->textPlain .= $data;
|
|
}
|
|
else {
|
|
$mail->textHtml .= $data;
|
|
}
|
|
}
|
|
elseif($partStructure->type == 2 && $data) {
|
|
$mail->textPlain .= trim($data);
|
|
}
|
|
if(!empty($partStructure->parts)) {
|
|
foreach($partStructure->parts as $subPartNum => $subPartStructure) {
|
|
if($partStructure->type == 2 && $partStructure->subtype == 'RFC822') {
|
|
$this->initMailPart($mail, $subPartStructure, $partNum);
|
|
}
|
|
else {
|
|
$this->initMailPart($mail, $subPartStructure, $partNum . '.' . ($subPartNum + 1));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
protected function decodeMimeStr($string, $charset = 'utf-8') {
|
|
$newString = '';
|
|
$elements = imap_mime_header_decode($string);
|
|
for($i = 0; $i < count($elements); $i++) {
|
|
if($elements[$i]->charset == 'default') {
|
|
$elements[$i]->charset = 'iso-8859-1';
|
|
}
|
|
$newString .= iconv(strtoupper($elements[$i]->charset), $charset . '//IGNORE', $elements[$i]->text);
|
|
}
|
|
return $newString;
|
|
}
|
|
|
|
function isUrlEncoded($string) {
|
|
$string = str_replace('%20', '+', $string);
|
|
$decoded = urldecode($string);
|
|
return $decoded != $string && urlencode($decoded) == $string;
|
|
}
|
|
|
|
protected function decodeRFC2231($string, $charset = 'utf-8') {
|
|
if(preg_match("/^(.*?)'.*?'(.*?)$/", $string, $matches)) {
|
|
$encoding = $matches[1];
|
|
$data = $matches[2];
|
|
if($this->isUrlEncoded($data)) {
|
|
$string = iconv(strtoupper($encoding), $charset . '//IGNORE', urldecode($data));
|
|
}
|
|
}
|
|
return $string;
|
|
}
|
|
|
|
public function __destruct() {
|
|
$this->disconnect();
|
|
}
|
|
}
|
|
|
|
class IncomingMail {
|
|
|
|
public $id;
|
|
public $date;
|
|
public $subject;
|
|
|
|
public $fromName;
|
|
public $fromAddress;
|
|
|
|
public $to = array();
|
|
public $toString;
|
|
public $cc = array();
|
|
public $replyTo = array();
|
|
|
|
public $textPlain;
|
|
public $textHtml;
|
|
/** @var IncomingMailAttachment[] */
|
|
protected $attachments = array();
|
|
|
|
public function addAttachment(IncomingMailAttachment $attachment) {
|
|
$this->attachments[$attachment->id] = $attachment;
|
|
}
|
|
|
|
/**
|
|
* @return IncomingMailAttachment[]
|
|
*/
|
|
public function getAttachments() {
|
|
return $this->attachments;
|
|
}
|
|
|
|
/**
|
|
* Get array of internal HTML links placeholders
|
|
* @return array attachmentId => link placeholder
|
|
*/
|
|
public function getInternalLinksPlaceholders() {
|
|
return preg_match_all('/=["\'](ci?d:(\w+))["\']/i', $this->textHtml, $matches) ? array_combine($matches[2], $matches[1]) : array();
|
|
}
|
|
|
|
public function replaceInternalLinks($baseUri) {
|
|
$baseUri = rtrim($baseUri, '\\/') . '/';
|
|
$fetchedHtml = $this->textHtml;
|
|
foreach($this->getInternalLinksPlaceholders() as $attachmentId => $placeholder) {
|
|
$fetchedHtml = str_replace($placeholder, $baseUri . basename($this->attachments[$attachmentId]->filePath), $fetchedHtml);
|
|
}
|
|
return $fetchedHtml;
|
|
}
|
|
}
|
|
|
|
class IncomingMailAttachment {
|
|
|
|
public $id;
|
|
public $name;
|
|
public $filePath;
|
|
}
|
|
|
|
class ImapMailboxException extends Exception {
|
|
|
|
}
|