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@@ -0,0 +1,445 @@
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+<?php
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+
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+
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+namespace app\common\util;
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+
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+
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+class Smtp
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+{
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+
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+
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+ /* Public Variables */
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+ public $smtp_port;
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+
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+ public $time_out;
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+
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+ public $host_name;
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+
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+ public $log_file;
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+
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+ public $relay_host;
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+
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+ public $debug;
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+
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+ public $auth;
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+
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+ public $user;
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+
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+ public $pass;
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+
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+ /* Private Variables */
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+ private $sock;
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+
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+ /* Constractor */
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+ function __construct($relay_host = "", $smtp_port = 25, $auth = false, $user, $pass)
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+ {
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+ $this->debug = FALSE;
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+
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+ $this->smtp_port = $smtp_port;
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+
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+ $this->relay_host = $relay_host;
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+
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+ $this->time_out = 30; //is used in fsockopen()
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+
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+
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+ $this->auth = $auth;//auth
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+
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+ $this->user = $user;
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+
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+ $this->pass = $pass;
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+
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+
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+ $this->host_name = "localhost"; //is used in HELO command
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+ $this->log_file = "";
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+
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+ $this->sock = FALSE;
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+
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+ }
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+
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+ /* Main Function */
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+
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+ function sendmail($to, $from, $subject = "", $body = "", $mailtype, $cc = "", $bcc = "", $additional_headers = "")
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+ {
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+
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+ $mail_from = $this->get_address($this->strip_comment($from));
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+
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+ $body = preg_replace("/(^|(\r\n))(\.)/", "\1.\3", $body);
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+
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+ $header = "MIME-Version:1.0\r\n";
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+
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+ if ($mailtype == "HTML") {
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+
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+ $header .= "Content-Type:text/html\r\n";
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+
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+ }
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+
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+ $header .= "To: " . $to . "\r\n";
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+
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+ if ($cc != "") {
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+
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+ $header .= "Cc: " . $cc . "\r\n";
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+
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+ }
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+
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+ $header .= "From: $from<" . $from . ">\r\n";
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+
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+ $header .= "Subject: " . $subject . "\r\n";
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+
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+ $header .= $additional_headers;
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+
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+ $header .= "Date: " . date("r") . "\r\n";
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+
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+ $header .= "X-Mailer:By Redhat (PHP/" . phpversion() . ")\r\n";
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+
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+ list($msec, $sec) = explode(" ", microtime());
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+
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+ $header .= "Message-ID: <" . date("YmdHis", $sec) . "." . ($msec * 1000000) . "." . $mail_from . ">\r\n";
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+
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+ $TO = explode(",", $this->strip_comment($to));
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+
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+ if ($cc != "") {
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+
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+ $TO = array_merge($TO, explode(",", $this->strip_comment($cc)));
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+
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+ }
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+
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+ if ($bcc != "") {
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+
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+ $TO = array_merge($TO, explode(",", $this->strip_comment($bcc)));
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+
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+ }
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+
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+ $sent = TRUE;
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+
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+ foreach ($TO as $rcpt_to) {
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+
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+ $rcpt_to = $this->get_address($rcpt_to);
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+
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+ if (!$this->smtp_sockopen($rcpt_to)) {
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+
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+ $this->log_write("Error: Cannot send email to " . $rcpt_to . "\n");
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+
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+ $sent = FALSE;
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+
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+ continue;
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+
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+ }
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+
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+ if ($this->smtp_send($this->host_name, $mail_from, $rcpt_to, $header, $body)) {
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+
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+ $this->log_write("E-mail has been sent to <" . $rcpt_to . ">\n");
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+
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+ } else {
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+
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+ $this->log_write("Error: Cannot send email to <" . $rcpt_to . ">\n");
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+
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+ $sent = FALSE;
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+
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+ }
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+
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+ fclose($this->sock);
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+
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+ $this->log_write("Disconnected from remote host\n");
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+
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+ }
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+
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+ return $sent;
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+
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+ }
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+
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+ /* Private Functions */
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+
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+ function smtp_send($helo, $from, $to, $header, $body = "")
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+ {
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+
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+ if (!$this->smtp_putcmd("HELO", $helo)) {
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+
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+ return $this->smtp_error("sending HELO command");
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+
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+ }
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+
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+ //auth
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+ if ($this->auth) {
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+
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+ if (!$this->smtp_putcmd("AUTH LOGIN", base64_encode($this->user))) {
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+
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+ return $this->smtp_error("sending HELO command");
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+
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+ }
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+
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+ if (!$this->smtp_putcmd("", base64_encode($this->pass))) {
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+
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+ return $this->smtp_error("sending HELO command");
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+
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+ }
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+
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+ }
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+
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+
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+ if (!$this->smtp_putcmd("MAIL", "FROM:<" . $from . ">")) {
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+
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+ return $this->smtp_error("sending MAIL FROM command");
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+
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+ }
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+
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+ if (!$this->smtp_putcmd("RCPT", "TO:<" . $to . ">")) {
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+
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+ return $this->smtp_error("sending RCPT TO command");
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+
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+ }
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+
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+ if (!$this->smtp_putcmd("DATA")) {
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+
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+ return $this->smtp_error("sending DATA command");
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+
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+ }
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+
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+ if (!$this->smtp_message($header, $body)) {
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+
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+ return $this->smtp_error("sending message");
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+
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+ }
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+
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+ if (!$this->smtp_eom()) {
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+
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+ return $this->smtp_error("sending <CR><LF>.<CR><LF> [EOM]");
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+
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+ }
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+
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+ if (!$this->smtp_putcmd("QUIT")) {
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+
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+ return $this->smtp_error("sending QUIT command");
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+
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+ }
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+
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+ return TRUE;
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+
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+ }
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+
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+ function smtp_sockopen($address)
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+ {
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+
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+ if ($this->relay_host == "") {
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+
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+ return $this->smtp_sockopen_mx($address);
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+
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+ } else {
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+
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+ return $this->smtp_sockopen_relay();
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+
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+ }
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+
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+ }
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+
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+ function smtp_sockopen_relay()
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+ {
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+
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+ $this->log_write("Trying to " . $this->relay_host . ":" . $this->smtp_port . "\n");
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+
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+ $this->sock = @fsockopen($this->relay_host, $this->smtp_port, $errno, $errstr, $this->time_out);
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+
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+ if (!($this->sock && $this->smtp_ok())) {
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+
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+ $this->log_write("Error: Cannot connenct to relay host " . $this->relay_host . "\n");
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+
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+ $this->log_write("Error: " . $errstr . " (" . $errno . ")\n");
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+
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+ return FALSE;
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+
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+ }
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+
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+ $this->log_write("Connected to relay host " . $this->relay_host . "\n");
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+
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+ return TRUE;
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+
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+ }
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+
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+ function smtp_sockopen_mx($address)
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+ {
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+
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+ $domain = preg_replace("/^.+@([^@]+)$/", "\1", $address);
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+
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+ if (!@getmxrr($domain, $MXHOSTS)) {
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+
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+ $this->log_write("Error: Cannot resolve MX \"" . $domain . "\"\n");
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+
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+ return FALSE;
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+
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+ }
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+
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+ //专注与php学习 http://www.daixiaorui.com 欢迎您的访问
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+
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+ foreach ($MXHOSTS as $host) {
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+
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+ $this->log_write("Trying to " . $host . ":" . $this->smtp_port . "\n");
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+
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+ $this->sock = @fsockopen($host, $this->smtp_port, $errno, $errstr, $this->time_out);
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+
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+ if (!($this->sock && $this->smtp_ok())) {
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+
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+ $this->log_write("Warning: Cannot connect to mx host " . $host . "\n");
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+
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+ $this->log_write("Error: " . $errstr . " (" . $errno . ")\n");
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+
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+ continue;
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+
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+ }
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+
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+ $this->log_write("Connected to mx host " . $host . "\n");
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+
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+ return TRUE;
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+
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+ }
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+
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+ $this->log_write("Error: Cannot connect to any mx hosts (" . implode(", ", $MXHOSTS) . ")\n");
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+
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+ return FALSE;
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+
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+ }
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+
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+ function smtp_message($header, $body)
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+ {
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+
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+ fputs($this->sock, $header . "\r\n" . $body);
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+
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+ $this->smtp_debug("> " . str_replace("\r\n", "\n" . "> ", $header . "\n> " . $body . "\n> "));
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+
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+ return TRUE;
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+
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+ }
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+
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+ function smtp_eom()
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+ {
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+
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+ fputs($this->sock, "\r\n.\r\n");
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+
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+ $this->smtp_debug(". [EOM]\n");
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+
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+ return $this->smtp_ok();
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+
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+ }
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+
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+ function smtp_ok()
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+ {
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+
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+ $response = str_replace("\r\n", "", fgets($this->sock, 512));
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+
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+ $this->smtp_debug($response . "\n");
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+
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+ if (!preg_match("/^[23]/", $response)) {
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+
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+ fputs($this->sock, "QUIT\r\n");
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+
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+ fgets($this->sock, 512);
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+
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+ $this->log_write("Error: Remote host returned \"" . $response . "\"\n");
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+
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+ return FALSE;
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+
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+ }
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+
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+ return TRUE;
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+
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+ }
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+
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+ function smtp_putcmd($cmd, $arg = "")
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+ {
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+
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+ if ($arg != "") {
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+
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+ if ($cmd == "") $cmd = $arg;
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+
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+ else $cmd = $cmd . " " . $arg;
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+
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+ }
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+
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+ fputs($this->sock, $cmd . "\r\n");
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+
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+ $this->smtp_debug("> " . $cmd . "\n");
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+
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+ return $this->smtp_ok();
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+
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+ }
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+
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+ function smtp_error($string)
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+ {
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+
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+ $this->log_write("Error: Error occurred while " . $string . ".\n");
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+
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+ return FALSE;
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+
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+ }
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+
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+ function log_write($message)
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+ {
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+
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+ $this->smtp_debug($message);
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+
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+ if ($this->log_file == "") {
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+
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+ return TRUE;
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+
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+ }
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+
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+ $message = date("M d H:i:s ") . get_current_user() . "[" . getmypid() . "]: " . $message;
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+
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+ if (!@file_exists($this->log_file) || !($fp = @fopen($this->log_file, "a"))) {
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+
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+ $this->smtp_debug("Warning: Cannot open log file \"" . $this->log_file . "\"\n");
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+
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+ return FALSE;
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+
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+ }
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+
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+ flock($fp, LOCK_EX);
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+
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+ fputs($fp, $message);
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+
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+ fclose($fp);
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+
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+
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+ return TRUE;
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+
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+ }
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+
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+
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+ function strip_comment($address)
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+ {
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+
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+ $comment = "/\([^()]*\)/";
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+
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+ while (preg_match($comment, $address)) {
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+
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+ $address = preg_replace($comment, "", $address);
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+
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+ }
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+
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+ return $address;
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+
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+ }
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+
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+
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+ function get_address($address)
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+ {
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+
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+ $address = preg_replace("/([ \t\r\n])+/", "", $address);
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+
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+ $address = preg_replace("/^.*<(.+)>.*$/", "\1", $address);
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+
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+ return $address;
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+
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+ }
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+
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+ function smtp_debug($message)
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+ {
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+
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+ if ($this->debug) {
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+
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+ echo $message;
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+
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+ }
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+
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+ }
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+
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+
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+}
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