PHP 发送邮件函数
php 发送邮件函数<?php /** * 记录数据 */ function runlog($mode = 'SMTP',$b = '',$c = '',$d='') { } /** * 发送邮件 * @param $toemail 收件人email * @param $subject 邮件主题 * @param $message 正文 */ function sendmail($toemail, $subject, $message) { $config = array ( 'mailsend' => 2, 'maildelimiter' => 1, 'mailusername' => 1, 'server' => 'smtp.qq.com', 'port' => 25, 'mail_type' => 1, 'auth' => 1, 'from' => '123456@qq.com', 'auth_username' => '123456@qq.com', 'auth_password' => 'password', ); $charset = 'utf-8'; $mail = $config; $from = $config['from']; $mail_type = $config['mail_type']; //mail 发送模式 if($mail_type==0) { $headers = 'MIME-Version: 1.0' . "\r\n"; $headers .= 'Content-type: text/html; charset='.$charset.'' . "\r\n"; $headers .= 'From: <'.$from.'>' . "\r\n"; mail($toemail, $subject, $message, $headers); return true; } //邮件头的分隔符 $maildelimiter = $mail['maildelimiter'] == 1 ? "\r\n" : ($mail['maildelimiter'] == 2 ? "\r" : "\n"); //收件人地址中包含用户名 $mailusername = isset($mail['mailusername']) ? $mail['mailusername'] : 1; //端口 $mail['port'] = $mail['port'] ? $mail['port'] : 25; $mail['mailsend'] = $mail['mailsend'] ? $mail['mailsend'] : 1; //发信者 $email_from = $from == '' ? '=?'.$charset.'?B?'."?= <".$from.">" : (preg_match('/^(.+?) \<(.+?)\>$/',$from, $mats) ? '=?'.$charset.'?B?'.base64_encode($mats[1])."?= <$mats[2]>" : $from); $email_to = preg_match('/^(.+?) \<(.+?)\>$/',$toemail, $mats) ? ($mailusername ? '=?'.$charset.'?B?'.base64_encode($mats[1])."?= <$mats[2]>" : $mats[2]) : $toemail;; $email_subject = '=?'.$charset.'?B?'.base64_encode(preg_replace("/[\r|\n]/", '', $subject)).'?='; $email_message = chunk_split(base64_encode(str_replace("\n", "\r\n", str_replace("\r", "\n", str_replace("\r\n", "\n", str_replace("\n\r", "\r", $message)))))); $headers = "From: $email_from{$maildelimiter}X-Priority: 3{$maildelimiter}X-Mailer: PHPCMS-V9 {$maildelimiter}MIME-Version: 1.0{$maildelimiter}Content-type: text/html; charset=".$charset."{$maildelimiter}Content-Transfer-Encoding: base64{$maildelimiter}"; if(!$fp = fsockopen($mail['server'], $mail['port'], $errno, $errstr, 30)) { runlog('SMTP', "($mail[server]:$mail[port]) CONNECT - Unable to connect to the SMTP server", 0); return false; } stream_set_blocking($fp, true); $lastmessage = fgets($fp, 512); if(substr($lastmessage, 0, 3) != '220') { runlog('SMTP', "$mail[server]:$mail[port] CONNECT - $lastmessage", 0); return false; } fputs($fp, ($mail['auth'] ? 'EHLO' : 'HELO')." phpcms\r\n"); $lastmessage = fgets($fp, 512); if(substr($lastmessage, 0, 3) != 220 && substr($lastmessage, 0, 3) != 250) { runlog('SMTP', "($mail[server]:$mail[port]) HELO/EHLO - $lastmessage", 0); return false; } while(1) { if(substr($lastmessage, 3, 1) != '-' || empty($lastmessage)) { break; } $lastmessage = fgets($fp, 512); } if($mail['auth']) { fputs($fp, "AUTH LOGIN\r\n"); $lastmessage = fgets($fp, 512); if(substr($lastmessage, 0, 3) != 334) { runlog('SMTP', "($mail[server]:$mail[port]) AUTH LOGIN - $lastmessage", 0); return false; } fputs($fp, base64_encode($mail['auth_username'])."\r\n"); $lastmessage = fgets($fp, 512); if(substr($lastmessage, 0, 3) != 334) { runlog('SMTP', "($mail[server]:$mail[port]) USERNAME - $lastmessage", 0); return false; } fputs($fp, base64_encode($mail['auth_password'])."\r\n"); $lastmessage = fgets($fp, 512); if(substr($lastmessage, 0, 3) != 235) { runlog('SMTP', "($mail[server]:$mail[port]) PASSWORD - $lastmessage", 0); return false; } $email_from = $mail['from']; } fputs($fp, "MAIL FROM: <".preg_replace("/.*\<(.+?)\>.*/", "\\1", $email_from).">\r\n"); $lastmessage = fgets($fp, 512); if(substr($lastmessage, 0, 3) != 250) { fputs($fp, "MAIL FROM: <".preg_replace("/.*\<(.+?)\>.*/", "\\1", $email_from).">\r\n"); $lastmessage = fgets($fp, 512); if(substr($lastmessage, 0, 3) != 250) { runlog('SMTP', "($mail[server]:$mail[port]) MAIL FROM - $lastmessage", 0); return false; } } fputs($fp, "RCPT TO: <".preg_replace("/.*\<(.+?)\>.*/", "\\1", $toemail).">\r\n"); $lastmessage = fgets($fp, 512); if(substr($lastmessage, 0, 3) != 250) { fputs($fp, "RCPT TO: <".preg_replace("/.*\<(.+?)\>.*/", "\\1", $toemail).">\r\n"); $lastmessage = fgets($fp, 512); runlog('SMTP', "($mail[server]:$mail[port]) RCPT TO - $lastmessage", 0); return false; } fputs($fp, "DATA\r\n"); $lastmessage = fgets($fp, 512); if(substr($lastmessage, 0, 3) != 354) { runlog('SMTP', "($mail[server]:$mail[port]) DATA - $lastmessage", 0); return false; } $headers .= 'Message-ID: <'.gmdate('YmdHs').'.'.substr(md5($email_message.microtime()), 0, 6).rand(100000, 999999).'@'.$_SERVER['HTTP_HOST'].">{$maildelimiter}"; fputs($fp, "Date: ".gmdate('r')."\r\n"); fputs($fp, "To: ".$email_to."\r\n"); fputs($fp, "Subject: ".$email_subject."\r\n"); fputs($fp, $headers."\r\n"); fputs($fp, "\r\n\r\n"); fputs($fp, "$email_message\r\n.\r\n"); $lastmessage = fgets($fp, 512); if(substr($lastmessage, 0, 3) != 250) { runlog('SMTP', "($mail[server]:$mail[port]) END - $lastmessage", 0); } fputs($fp, "QUIT\r\n"); return true; } ?>