	一句话概述代码的用途：（例：使用js控制复制及输入数据时只能是数字） 120* 字
	代码类型：无函数类插件单段代码直接可运行
	TAG标签：（用空格隔开） 30 字
	描述说明：请填写代码的实现原理、应用场景、功能说明、调用示例、注意事项等。

	代码正文：*
	简单说明：排序： var_dump(send_mail('张', '112738102@qq.com', '主题', '内容', 1,0,$f="30885427@qq.com")); /** * 邮件发送 * * @param: $name[string] 接收人姓名 * @param: $email[string] 接收人邮件地址 * @param: $subject[string] 邮件标题 * @param: $content[string] 邮件内容 * @param: $type[int] 0 普通邮件， 1 HTML邮件 * @param: $notification[bool] true 要求回执， false 不用回执 * @param: $f[string] 最后一参数使用mail函数发送邮件模拟发送邮箱增加发送成功率如果用smtp include_once( 'class/smtp' ); $cfg['mail_charset'] 发送邮件的字符编码 $cfg['site_name'] $cfg['mail_service'] 0为使用mail函数发 1smtp发 $cfg['smtp_mail'] 邮件回复地址 $cfg['smtp_host']发送邮件服务器地址(SMTP) $cfg['smtp_port']服务器端口 $cfg['smtp_user']发件邮箱帐号 $cfg['smtp_pass']帐号密码 $cfg['smtp_ssl']邮件服务器是否要求加密连接(SSL) 0否 1 * @return boolean / function send_mail($name, $email, $subject, $content, $type = 0, $notification=false,$f="admin@jetee.cn"){ $g; $site_charset='UTF-8'; $cfg['mail_charset']='UTF-8'; $cfg['site_name']='创业投资网'; $cfg['smtp_mail']='qqtxt@qq.com';//回复地址 $cfg['mail_service']='1';//0使用mail函数发 1smtp发 $cfg['smtp_host']='smtp.qq.com'; $cfg['smtp_port']='25'; $cfg['smtp_user']='qqtxt@qq.com'; $cfg['smtp_pass']='tz218157'; / 如果邮件编码不是$site_charset，创建字符集转换对象，转换编码 / if (strtolower($cfg['mail_charset']) != strtolower($site_charset)){ $name = iconv($site_charset, $cfg['mail_charset'], $name); $subject = iconv($site_charset, $cfg['mail_charset'], $subject); $content = iconv($site_charset, $cfg['mail_charset'], $content); $cfg['site_name'] = iconv($site_charset, $cfg['mail_charset'], $cfg['site_name']); } $charset = $cfg['mail_charset']; /* * 使用mail函数发送邮件 / if ($cfg['mail_service'] == 0 && function_exists('mail')){ / 邮件的头部信息 / $content_type = ($type == 0) ? 'Content-Type: text/plain; charset=' . $charset : 'Content-Type: text/html; charset=' . $charset; $headers = array(); $headers[] = 'From: "' . '=?' . $charset . '?B?' . base64_encode($cfg['site_name']) . '?='.'" <' . $cfg['smtp_mail'] . '>'; $headers[] = $content_type . '; format=flowed'; if ($notification){ $headers[] = 'Disposition-Notification-To: ' . '=?' . $charset . '?B?' . base64_encode($cfg['site_name']) . '?='.'" <' . $cfg['smtp_mail'] . '>'; } $res = @mail($email, '=?' . $charset . '?B?' . base64_encode($subject) . '?=', $content, implode("\r\n", $headers),'-f '.$f);//最后一参数模拟发送邮箱增加发送成功率 if (!$res){ //$err_msg send_mail_error return false; }else{ return true; } } /* * 使用smtp服务发送邮件 / else{ / 邮件的头部信息 / $content_type = ($type == 0) ? 'Content-Type: text/plain; charset=' . $charset : 'Content-Type: text/html; charset=' . $charset; $content = base64_encode($content); $headers = array(); $headers[] = 'Date: ' . date('D, j M Y H:i:s',time()) . ' +0000'; $headers[] = 'To: "' . '=?' . $charset . '?B?' . base64_encode($name) . '?=' . '" <' . $email. '>'; $headers[] = 'From: "' . '=?' . $charset . '?B?' . base64_encode($cfg['site_name']) . '?='.'" <' . $cfg['smtp_mail'] . '>'; $headers[] = 'Subject: ' . '=?' . $charset . '?B?' . base64_encode($subject) . '?='; $headers[] = $content_type . '; format=flowed'; $headers[] = 'Content-Transfer-Encoding: base64'; $headers[] = 'Content-Disposition: inline'; if ($notification){ $headers[] = 'Disposition-Notification-To: ' . '=?' . $charset . '?B?' . base64_encode($cfg['site_name']) . '?='.'" <' . $cfg['smtp_mail'] . '>'; } / 获得邮件服务器的参数设置 / $params['host'] = $cfg['smtp_host']; $params['port'] = $cfg['smtp_port']; $params['user'] = $cfg['smtp_user']; $params['pass'] = $cfg['smtp_pass']; if (empty($params['host']) \|\| empty($params['port'])) { //$err_msg 如果没有设置主机和端口直接返回 false return false; }else{ // 发送邮件 if (!function_exists('fsockopen')){ //$err_msg 如果fsockopen被禁用，直接返回 return false; } static $smtp; $send_params['recipients'] = $email; $send_params['headers'] = $headers; $send_params['from'] = $cfg['smtp_mail']; $send_params['body'] = $content; if (!isset($smtp)){ $smtp = new smtp($params); } if ($smtp->connect() && $smtp->send($send_params)){ return true; }else{ $err_msg = $smtp->error_msg(); if (empty($err_msg)){ //$err_msg Unknown }else{ if (strpos($err_msg, 'Failed to connect to server') !== false){ //$err_msg smtp_connect_failure }else if (strpos($err_msg, 'AUTH command failed') !== false){ //$err_msg smtp_login_failure }elseif (strpos($err_msg, 'bad sequence of commands') !== false){ //$err_msg smtp_refuse }else{ //$err_msg } } return false; } } } } class smtp { var $connection; var $recipients; var $headers; var $timeout; var $errors; var $status; var $body; var $from; var $host; var $port; var $helo; var $auth; var $user; var $pass; var $smtp_status_connected;//SMTP_STATUS_CONNECTED /* * 参数为一个数组 * host SMTP 服务器的主机默认：localhost * port SMTP 服务器的端口默认：25 * helo 发送HELO命令的名称默认：localhost * user SMTP 服务器的用户名默认：空值 * pass SMTP 服务器的登陆密码默认：空值 * timeout 连接超时的时间默认：5 * @return bool / function smtp($params = array()) { if (!defined('CRLF')) { define('CRLF', "\r\n", true); } $this->timeout = 10; $this->status = 1;//SMTP_STATUS_NOT_CONNECTED $this->smtp_status_connected = 2;//SMTP_STATUS_CONNECTED $this->host = 'localhost'; $this->port = 25; $this->auth = false; $this->user = ''; $this->pass = ''; $this->errors = array(); foreach ($params AS $key => $value) { $this->$key = $value; } $this->helo = $this->host; // 如果没有设置用户名则不验证 $this->auth = ('' == $this->user) ? false : true; } function connect($params = array()) { if (!isset($this->status)) { $obj = new smtp($params); if ($obj->connect()) { $obj->status = $this->smtp_status_connected; } return $obj; } else { if (!empty($GLOBALS['g']['cfg']['smtp_ssl'])) { $this->host = "ssl://" . $this->host; } $this->connection = @fsockopen($this->host, $this->port, $errno, $errstr, $this->timeout); if ($this->connection === false) { $this->errors[] = 'Access is denied.'; return false; } @socket_set_timeout($this->connection, 0, 250000); $greeting = $this->get_data(); if (is_resource($this->connection)) { $this->status = 2; return $this->auth ? $this->ehlo() : $this->helo(); } else { writelog('smtp', $errstr,__FILE__, __LINE__); $this->errors[] = 'Failed to connect to server: ' . $errstr; return false; } } } /* * 参数为数组 * recipients 接收人的数组 * from 发件人的地址，也将作为回复地址 * headers 头部信息的数组 * body 邮件的主体 / function send($params = array()) { foreach ($params AS $key => $value) { $this->$key = $value; } if ($this->is_connected()) { // 服务器是否需要验证 if ($this->auth) { if (!$this->auth()) { return false; } } $this->mail($this->from); if (is_array($this->recipients)) { foreach ($this->recipients AS $value) { $this->rcpt($value); } } else { $this->rcpt($this->recipients); } if (!$this->data()) { return false; } $headers = str_replace(CRLF . '.', CRLF . '..', trim(implode(CRLF, $this->headers))); $body = str_replace(CRLF . '.', CRLF . '..', $this->body); $body = substr($body, 0, 1) == '.' ? '.' . $body : $body; $this->send_data($headers); $this->send_data(''); $this->send_data($body); $this->send_data('.'); return (substr($this->get_data(), 0, 3) === '250'); } else { $this->errors[] = 'Not connected!'; return false; } } function helo() { if (is_resource($this->connection) AND $this->send_data('HELO ' . $this->helo) AND substr($error = $this->get_data(), 0, 3) === '250' ) { return true; } else { $this->errors[] = 'HELO command failed, output: ' . trim(substr($error, 3)); return false; } } function ehlo() { if (is_resource($this->connection) AND $this->send_data('EHLO ' . $this->helo) AND substr($error = $this->get_data(), 0, 3) === '250' ) { return true; } else { $this->errors[] = 'EHLO command failed, output: ' . trim(substr($error, 3)); return false; } } function auth() { if (is_resource($this->connection) AND $this->send_data('AUTH LOGIN') AND substr($error = $this->get_data(), 0, 3) === '334' AND $this->send_data(base64_encode($this->user)) // Send username AND substr($error = $this->get_data(),0,3) === '334' AND $this->send_data(base64_encode($this->pass)) // Send password AND substr($error = $this->get_data(),0,3) === '235' ) { return true; } else { $this->errors[] = 'AUTH command failed: ' . trim(substr($error, 3)); return false; } } function mail($from) { if ($this->is_connected() AND $this->send_data('MAIL FROM:<' . $from . '>') AND substr($this->get_data(), 0, 2) === '250' ) { return true; } else { return false; } } function rcpt($to) { if ($this->is_connected() AND $this->send_data('RCPT TO:<' . $to . '>') AND substr($error = $this->get_data(), 0, 2) === '25') { return true; } else { $this->errors[] = trim(substr($error, 3)); return false; } } function data() { if ($this->is_connected() AND $this->send_data('DATA') AND substr($error = $this->get_data(), 0, 3) === '354' ) { return true; } else { $this->errors[] = trim(substr($error, 3)); return false; } } function is_connected() { return (is_resource($this->connection) AND ($this->status === $this->smtp_status_connected)); } function send_data($data) { if (is_resource($this->connection)) { return fwrite($this->connection, $data . CRLF, strlen($data) + 2); } else { return false; } } function get_data() { $return = ''; $line = ''; if (is_resource($this->connection)) { while (strpos($return, CRLF) === false OR $line{3} !== ' ') { $line = fgets($this->connection, 512); $return .= $line; } return trim($return); } else { return ''; } } /* * 获得最后一个错误信息 * * @access public * @return string */ function error_msg() { if (!empty($this->errors)) { $len = count($this->errors) - 1; return $this->errors[$len]; } else { return ''; } } }