PHP provides a full range of functions, such as sending emails.
HtmlYou can also send attachments to emails in the specified format.
Class Email {
// --- Set global variables
Var $ mailTo = ""; // recipient
Var $ mailCC = ""; // CC
Var $ mailBCC = ""; // private CC
Var $ mailFrom = ""; // sender
Var $ mailSubject = ""; // topic
Var $ mailText = ""; // subject in text format
Var $ mailHTML = ""; // subject in html format
Var $ mailAttachments = ""; // attachment
/* Function setTo ($ inAddress): address parameter used to process emails $ inAddress
Contains one or more strings. the email address variable uses commas to separate multiple email addresses.
The default return value is true.
**************************************** ******************/
Function setTo ($ inAddress ){
// -- Use the explode () function to separate the email addresses according ","
$ AddressArray = explode (",", $ inAddress );
// -- Check the validity of the email address cyclically
For ($ I = 0; $ I CheckEmail ($ addressArray [$ I]) = false) return false ;}
// -- All valid email addresses are stored in the array
$ This-> mailTo = implode ($ addressArray ,",");
Return true ;}
/*************************************** ***********
The setCC ($ inAddress) function sets the CC email address.
The $ inAddress parameter is a string containing one or more email addresses. it is an email address variable,
Use commas to separate multiple email addresses. the default return value is true.
**************************************** **********************/
Function setCC ($ inAddress ){
// -- Use the explode () function to separate the email addresses according ","
$ AddressArray = explode (",", $ inAddress );
// -- Check the validity of the email address cyclically
For ($ I = 0; $ I CheckEmail ($ addressArray [$ I]) = false) return false ;}
// -- All valid email addresses are stored in the array
$ This-> mailCC = implode ($ addressArray ,",");
Return true ;}
/*************************************** ************
The setBCC ($ inAddress) function sets the parameter $ inAddress to include one or more
Strings of mail addresses, email address variable. use commas to separate multiple mail addresses. the default return value is
True
**************************************** **/
Function setBCC ($ inAddress ){
// -- Use the explode () function to separate the email addresses according ","
$ AddressArray = explode (",", $ inAddress );
// -- Check the validity of the email address cyclically
For ($ I = 0; $ I {If ($ this-> checkEmail ($ addressArray [$ I]) = false)
Return false;
}
// -- All valid email addresses are stored in the array
$ This-> mailBCC = implode ($ addressArray ,",");
Return true;
}
/*************************************** **************************
Function setFrom ($ inAddress): sets the sender address parameter $ inAddress to include emails.
The default return value of an address string is true.
***************************************/
Function setFrom ($ inAddress ){
If ($ this-> checkEmail ($ inAddress )){
$ This-> mailFrom = $ inAddress;
Return true;
} Return false ;}
/**********************
The setSubject ($ inSubject) function is used to set the email subject parameter $ inSubject as a string,
True is returned by default.
**************************************** ***/
Function setSubject ($ inSubject ){
If (strlen (trim ($ inSubject)> 0 ){
$ This-> mailSubject = ereg_replace ("n", "", $ inSubject );
Return true ;}
Return false ;}
/*************************************** *************
The setText ($ inText) function sets the email subject parameter $ inText as the text content
The return value is true.
****************************************/
Function setText ($ inText ){
If (strlen (trim ($ inText)> 0 ){
$ This-> mailText = $ inText;
Return true ;}
Return false;
}
/**********************************
The setHTML ($ inHTML) function sets the email subject parameter $ inHTML in html format,
The default return value is true.
************************************/
Function setHTML ($ inHTML ){
If (strlen (trim ($ inHTML)> 0 ){
$ This-> mailHTML = $ inHTML;
Return true ;}
Return false ;}
/**********************
The setAttachments ($ inAttachments) function sets the email attachment parameter $ inAttachments
It is a string containing a inclusion Directory. you can also include multiple files and separate them with commas. the default return value is true.
**************************************** ***/
Function setAttachments ($ inAttachments ){
If (strlen (trim ($ inAttachments)> 0 ){
$ This-> mailAttachments = $ inAttachments;
Return true ;}
Return false ;}
/*********************************
Function checkEmail ($ inAddress): This function has been called before, mainly
Used to check the validity of the email address
**************************************** */
Function checkEmail ($ inAddress ){
Return (ereg ("^ [^ @] + @ ([a-zA-Z0-9-] + .) + ([a-zA-Z0-9-] {2} | net | com | gov | mil | org | edu | int) $ ", $ inAddress ));
}
/*************************************** **********
Function loadTemplate ($ inFileLocation, $ inHash, $ delimiter) to read temporary files and
Replace the useless information parameter $ inFileLocation to locate the file directory
$ InHash because temporary values are stored $ scheme because the email subject is placed
**************************************** *******************/
Function loadTemplate ($ inFileLocation, $ inHash, $ delimiter ){
/* For example, the email contains the following content: Dear ~! UserName ~,
Your address is ~! UserAddress ~ */
"~!" It is the starting sign "~" Is the End mark
$ TemplateDelim = "~ ";
$ TemplateNameStart = "! ";
// -- Find these places and replace them
$ TemplateLineOut = ""; // -- open a temporary file
If ($ templateFile = fopen ($ inFileLocation, "r ")){
While (! Feof ($ templateFile )){
$ TemplateLine = fgets ($ templateFile, 1000 );
$ TemplateLineArray = explode ($ templateDelim, $ templateLine );
For ($ I = 0; $ I // -- Search for the starting position
If (strcspn ($ templateLineArray [$ I], $ templateNameStart) = 0 ){
// -- Replace the corresponding value
$ HashName = substr ($ templateLineArray [$ I], 1 );
// -- Replace the corresponding value
$ TemplateLineArray [$ I] = ereg_replace ($ hashName, (string) $ inHash [$ hashName], $ hashName );
}
}
// -- Output character array and overlay
$ TemplateLineOut. = implode ($ templateLineArray ,"");
} // -- Close the file fclose ($ templateFile );
// -- Set the subject format (text or html)
If (strtoupper ($ vertex) = "TEXT ")
Return ($ this-> setText ($ templateLineOut ));
Else if (strtoupper ($ notebook) = "HTML ")
Return ($ this-> setHTML ($ templateLineOut ));
} Return false;
}
/*************************************** **
The getRandomBoundary ($ offset) function returns a random boundary value.
The parameter $ offset is an integer. a md5 () encoded string is returned for calling multiple pipelines.
****************************************/
Function getRandomBoundary ($ offset = 0 ){
// -- Random number generation
Srand (time () + $ offset );
// -- Returns an md5 encoded string of 32 characters.
Return ("----". (md5 (rand ())));}
/*************************************** *****
Function: getContentType ($ inFileName) is used to determine the attachment type.
**************************************** ******/
Function getContentType ($ inFileName ){
// -- Remove the path
$ InFileName = basename ($ inFileName );
// -- Remove files without extension
If (strrchr ($ inFileName, ".") = false ){
Return "application/octet-stream ";
}
// -- Raise the name extension and make a judgment
$ Extension = strrchr ($ inFileName ,".");
Switch ($ extension ){
Case ". gif": return "image/gif ";
Case ". gz": return "application/x-gzip ";
Case ". htm": return "text/html ";
Case ". html": return "text/html ";
Case ". jpg": return "image/jpeg ";
Case ". tar": return "application/x-tar ";
Case ". txt": return "text/plain ";
Case ". zip": return "application/zip ";
Default: return "application/octet-stream ";
}
Return "application/octet-stream ";
}
/*************************************** *******
The formatTextHeader function adds the text content to the text file header.
**************************************** *************/
Function formatTextHeader () {$ outTextHeader = "";
$ OutTextHeader. = "Content-Type: text/plain;
Charset = us-asciin ";
$ OutTextHeader. = "Content-Transfer-Encoding: 7 bitnn ";
$ OutTextHeader. = $ this-> mailText. "n ";
Return $ outTextHeader;
}/************************************** **********
The formatHTMLHeader () function adds the content of the subject to the html file header.
**************************************** **/
Function formatHTMLHeader (){
$ OutHTMLHeader = "";
$ OutHTMLHeader. = "Content-Type: text/html;
Charset = us-asciin ";
$ OutHTMLHeader. = "Content-Transfer-Encoding: 7 bitnn ";
$ OutHTMLHeader. = $ this-> mailHTML. "n ";
Return $ outHTMLHeader;
}
/**********************************
Function formatAttachmentHeader ($ inFileLocation) identifies attachments in the email
********************************/
Function formatAttachmentHeader ($ inFileLocation ){
$ OutAttachmentHeader = "";
// -- Use the above function getContentType ($ inFileLocation) to obtain the attachment type.
$ ContentType = $ this-> getContentType ($ inFileLocation );
// -- If the attachment is text, the standard 7-bit encoding is used.
If (ereg ("text", $ contentType )){
$ OutAttachmentHeader. = "Content-Type:". $ contentType. "; n ";
$ OutAttachmentHeader. = 'name = "'. basename ($ inFileLocation).'" '. "n ";
$ OutAttachmentHeader. = "Content-Transfer-Encoding: 7 bitn ";
$ OutAttachmentHeader. = "Content-Disposition: attachment; n ";
$ OutAttachmentHeader. = 'filename= "'. basename ($ inFileLocation).'" '. "nn ";
$ TextFile = fopen ($ inFileLocation, "r ");
While (! Feof ($ textFile )){
$ OutAttachmentHeader. = fgets ($ textFile, 1000 );
}
// -- Close the file fclose ($ textFile );
$ OutAttachmentHeader. = "n ";
}
// -- 64-bit encoding for non-text format
Else {$ outAttachmentHeader. = "Content-Type:". $ contentType. "; n ";
$ OutAttachmentHeader. = 'name = "'. basename ($ inFileLocation).'" '. "n ";
$ OutAttachmentHeader. = "Content-Transfer-Encoding: base64n ";
$ OutAttachmentHeader. = "Content-Disposition: attachment; n ";
$ OutAttachmentHeader. = 'filename= "'. basename ($ inFileLocation).'" '. "nn ";
// -- Call the external command uuencode for encoding
Exec ("uuencode-m $ inFileLocation nothing_out", $ returnArray );
For ($ I = 1; $ I <(count ($ returnArray); $ I ++ ){
$ OutAttachmentHeader. = $ returnArray [$ I]. "n ";
}
} Return $ outAttachmentHeader;
}
/******************************
The send () function is used to send an email. if the email is sent successfully, the return value is true.
************************************/
Function send (){
// -- Set the mail header to null
$ MailHeader = "";
// -- Add Cc recipients
If ($ this-> mailCC! = "")
$ MailHeader. = "CC:". $ this-> mailCC. "n ";
// -- Add a secret CC
If ($ this-> mailBCC! = "")
$ MailHeader. = "BCC:". $ this-> mailBCC. "n ";
// -- Add a sender
If ($ this-> mailFrom! = "")
$ MailHeader. = "FROM:". $ this-> mailFrom. "n ";
// --------------------------- Mail format ------------------------------
// -- Text format
If ($ this-> mailText! = "" & $ This-> mailHTML = "" & $ this-> mailAttachments = ""){
Return mail ($ this-> mailTo, $ this-> mailSubject, $ this-> mailText, $ mailHeader );
}
// -- Html or text format
Else if ($ this-> mailText! = "" & $ This-> mailHTML! = "" & $ This-> mailAttachments = ""){
$ BodyBoundary = $ this-> getRandomBoundary ();
$ TextHeader = $ this-> formatTextHeader ();
$ HtmlHeader = $ this-> formatHTMLHeader ();
// -- Set the MIME-version
$ MailHeader. = "MIME-Version: 1.0n ";
$ MailHeader. = "Content-Type: multipart/alternative; n ";
$ MailHeader. = 'boundary = "'. $ bodyBoundary .'"';
$ MailHeader. = "nnn ";
// -- Add email subject and boundary
$ MailHeader. = "--". $ bodyBoundary. "n ";
$ MailHeader. = $ textHeader;
$ MailHeader. = "--". $ bodyBoundary. "n ";
// -- Add html tags
$ MailHeader. = $ htmlHeader;
$ MailHeader. = "n --". $ bodyBoundary ."--";
// -- Send an email
Return mail ($ this-> mailTo, $ this-> mailSubject, "", $ mailHeader );
}
// -- Add html and attachments to text
Else if ($ this-> mailText! = "" & $ This-> mailHTML! = "" & $ This-> mailAttachments! = ""){
$ AttachmentBoundary = $ this-> getRandomBoundary ();
$ MailHeader. = "Content-Type: multipart/mixed; n ";
$ MailHeader. = 'boundary = "'. $ attachmentBoundary.'" '. "nn ";
$ MailHeader. = "This is a multi-part message in MIME format. n ";
$ MailHeader. = "--". $ attachmentBoundary. "n ";
$ BodyBoundary = $ this-> getRandomBoundary (1 );
$ TextHeader = $ this-> formatTextHeader ();
$ HtmlHeader = $ this-> formatHTMLHeader ();
$ MailHeader. = "MIME-Version: 1.0n ";
$ MailHeader. = "Content-Type: multipart/alternative; n ";
$ MailHeader. = 'boundary = "'. $ bodyBoundary .'"';
$ MailHeader. = "nnn ";
$ MailHeader. = "--". $ bodyBoundary. "n ";
$ MailHeader. = $ textHeader;
$ MailHeader. = "--". $ bodyBoundary. "n ";
$ MailHeader. = $ htmlHeader;
$ MailHeader. = "n --". $ bodyBoundary ."--";
// -- Obtain the attachment value
$ AttachmentArray = explode (",", $ this-> mailAttachments );
// -- Cycle according to the number of attachments
For ($ I = 0; $ I // -- Split $ mailHeader. = "n --". $ attachmentBoundary. "n ";
// -- Attachment information
$ MailHeader. = $ this-> formatAttachmentHeader ($ attachmentArray [$ I]);
}
$ MailHeader. = "--". $ attachmentBoundary ."--";
Return mail ($ this-> mailTo, $ this-> mailSubject, "", $ mailHeader );
}
Return false;
}
}
?>
Use
Method:
Include "email. class"
$ Mail-> setTo ("a@a.com"); // recipient
$ Mail-> setCC ("B @ B .com, c@c.com"); // CC
$ Mail-> setCC ("d@ B .com, e@c.com"); // private CC
$ Mail-> setFrom ("f@f.com"); // sender
$ Mail-> setSubject ("topic"); // topic
$ Mail-> setText ("text format"); // The Sent Text format can also be a variable
$ Mail-> setHTML ("html format"); // The html format for sending can also be a variable
$ Mail-> setAttachments ("c: a.jpg"); // add an attachment. the path must be specified.
$ Mail-> send (); // send an email
Reprinted from: http://www.aspnetjia.com
