php发送邮件与pop3邮件登录代码
- function send_msg($to,$subject,$body) {
- $send_addr = 'admin@test.com';
- $header = "from: admin <".$send_addr.">rn";
- ini_set('sendmail_from',$send_addr);
- mail($to,$subject,$body,$header);
- }
pop3邮箱登录
- function pop3_login($host,$username,$password)
- {
- global $debug;
- if(emptyempty($host)) {
- return false;
- }
- if($debug)
- echo "open hostname: ".$host.",port: ".$port."n";
- $conn = @fsockopen($host,110,$err_no,$err_str,5);
- if(!$conn) {
- return false;
- }
- $ret_info = fgets($conn,1024);
- if(substr($ret_info,0,3) == "+ok") {
- if(login($conn,$username,$password)) {
- return true;
- }
- }
- return false;
- }
smtp登录验证函数
- function smtp_login($host,$username,$password)
- {
- global $debug;
- if(emptyempty($host)) {
- return false;
- }
- if($debug)
- echo "open hostname: ".$host.",port: ".$port."n";
- $conn = @fsockopen($host,25,$err_no,$err_str,5);
- if(!$conn) {
- return false;
- }
- $ret_info = fgets($conn,1024);
- if(substr($ret_info,0,3) == "220") {
- fputs($conn,"helo localhostrn");
- if(substr(fgets($conn,1024),0,3) == "250") {
- if(login($conn,$username,$password,25)) {
- return true;
- }
- }
- }
- return false;
- }
imap登录验证函数
- function imap_login($host,$username,$password)
- {
- global $debug;
- if(emptyempty($host)) {
- return false;
- }
- if($debug)
- echo "open hostname: ".$host.",port: ".$port."n";
- $conn = @fsockopen($host,143,$err_no,$err_str,5);
- if(!$conn) {
- return false;
- }
- $ret_info = fgets($conn,1024);
- if(strpos($ret_info,"ok")) {
- fputs($conn,"a001 login $username $passwordrn");
- $ret = fgets($conn,1024);
- if(strpos($ret,"login ok")) {
- return true;
- }
- }
- return false;
- }
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