Questions about PHP submission form automatic email sending-php Tutorial

Source: Internet
Author: User
For questions about the PHP submission form automatic mail sending. To implement a function for a recently created website, you must submit a form and automatically send the form content to the specified email address. It is a stranger to PHP, but the CMS on the website background is PHP, so I had to put my head on it. I found some popular code on the Internet. Then my question is how the PHP code is connected to the form. I am posting the code. please help me. & Lt ;? Phpclasssmtp {* PublicVari questions about automatic sending of PHP submission forms.
To implement a function for a recently created website, you must submit a form and automatically send the form content to the specified email address. It is a stranger to PHP, but the CMS on the website background is PHP, so I had to put my head on it. I found some popular code on the Internet. Then my question is how the PHP code is connected to the form. I am posting the code. please help me.

Class smtp
{
/* Public Variables */
Var $ smtp_port;
Var $ time_out;
Var $ host_name;
Var $ log_file;
Var $ relay_host;
Var $ debug;
Var $ auth;
Var $ user;
Var $ pass;

/* Private Variables */
Var $ sock;

/* Constractor */
Function smtp ($ relay_host = "", $ smtp_port = 25, $ auth = false, $ user, $ pass)
{
$ This-> debug = FALSE;
$ This-> smtp_port = $ smtp_port;
$ This-> relay_host = $ relay_host;
$ This-> time_out = 30; // is used in fsockopen ()
#
$ This-> auth = $ auth; // auth
$ This-> user = $ user;
$ This-> pass = $ pass;
#
$ This-> host_name = "localhost"; // is used in HELO command
$ This-> log_file = "";

$ This-> sock = FALSE;
}

/* Main Function */
Function sendmail ($ to, $ from, $ subject = "", $ body = "", $ mailtype, $ cc = "", $ bcc = "", $ additional_headers = "")
{
$ Header = "";
$ Mail_from = $ this-> get_address ($ this-> strip_comment ($ from ));
$ Body = ereg_replace ("(^ | (\ r \ n) (\.)", "\ 1. \ 3", $ body );
$ Header. = "MIME-Version: 1.0 \ r \ n ";
If ($ mailtype = "HTML "){
$ Header. = "Content-Type: text/html \ r \ n ";
}
$ Header. = "To:". $ to. "\ r \ n ";
If ($ cc! = ""){
$ Header. = "Cc:". $ cc. "\ r \ n ";
}
$ Header. = "from: $ from <". $ from. "> \ r \ n ";
$ Header. = "Subject:". $ subject. "\ r \ n ";
$ Header. = $ additional_headers;
$ Header. = "Date:". date ("r"). "\ r \ n ";
$ Header. = "X-Mailer: By Redhat (PHP/". phpversion (). ") \ r \ n ";
List ($ msec, $ sec) = explode ("", microtime ());
$ Header. = "Message-ID: <". date ("YmdHis", $ sec ). ". ". ($ msec * 1000000 ). ". ". $ mail_from. "> \ r \ n ";
$ TO = explode (",", $ this-> strip_comment ($ ));

If ($ cc! = ""){
$ TO = array_merge ($ TO, explode (",", $ this-> strip_comment ($ cc )));
}

If ($ bcc! = ""){
$ TO = array_merge ($ TO, explode (",", $ this-> strip_comment ($ bcc )));
}

$ Sent = TRUE;
Foreach ($ TO as $ rcpt_to ){
$ Rcpt_to = $ this-> get_address ($ rcpt_to );
If (! $ This-> smtp_sockopen ($ rcpt_to )){
$ This-> log_write ("Error: Cannot send email to". $ rcpt_to. "\ n ");
$ Sent = FALSE;
Continue;
}
If ($ this-> smtp_send ($ this-> host_name, $ mail_from, $ rcpt_to, $ header, $ body )){
$ This-> log_write ("E-mail has been sent to <". $ rcpt_to. "> \ n ");
} Else {
$ This-> log_write ("Error: Cannot send email to <". $ rcpt_to. "> \ n ");
$ Sent = FALSE;
}
Fclose ($ this-> sock );
$ This-> log_write ("Disconnected from remote host \ n ");
}
Echo"
";
Echo $ header;
Return $ sent;
}

/* Private Functions */

Function smtp_send ($ helo, $ from, $ to, $ header, $ body = "")
{
If (! $ This-> smtp_putcmd ("HELO", $ helo )){
Return $ this-> smtp_error ("sending HELO command ");
}
# Auth
If ($ this-> auth ){
If (! $ This-> smtp_putcmd ("auth login", base64_encode ($ this-> user ))){
Return $ this-> smtp_error ("sending HELO command ");
}

If (! $ This-> smtp_putcmd ("", base64_encode ($ this-> pass ))){
Return $ this-> smtp_error ("sending HELO command ");
}
}
#
If (! $ This-> smtp_putcmd ("MAIL", "from: <". $ from. "> ")){
Return $ this-> smtp_error ("sending MAIL from command ");

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.