Címlap › PHP-programozás

A mail() függvény összetettebb (jobb!) használata

2011, április 21 - 11:31 - Apáti János 
<?php
/*
//=============================================
// Példák a használatára:
//=============================================
// _ci_mail_sender($to, $body, $subject, $fromaddress, $fromname, $attachments=NULL, $cc=NULL, $bcc=NULL)
$success = _ci_mail_sender("oda@.hu", "Üzenet szövege<br/><br/><i>Aláírás</i>", "Tárgy", "innen@.hu", "Küldő neve", array("fájl1.txt", "fájl2.xls")); 
$success = _ci_mail_sender("oda@.hu", "Üzenet szövege<br/><br/><i>Aláírás</i>", "Tárgy", "innen@.hu", "Küldő neve", "fájl1.txt", "cc@.hu");
$success = _ci_mail_sender("oda@.hu", "Üzenet szövege<br/><br/><i>Aláírás</i>", "Tárgy", "innen@.hu", "Küldő neve", 
"fájl1.txt", "cc@.hu, cc2@.hu", "bcc@.hu");
$success = _ci_mail_sender("oda@.hu, oda2@.hu", "Üzenet szövege<br/><br/><i>Aláírás</i>", "Tárgy", "innen@.hu", "Küldő neve", 
"fájl1.txt", array("cc@.hu", "cc2@.hu"), array("bcc@.hu"));
*/
//=============================================
// Szöveg kódolása - email-ekben használatos a fejlécben
function _ci_quoted_printable_encode($string, $encoding='UTF-8') {
// use this function with headers, not with the email body as it misses word wrapping
$len = strlen($string);
$result = '';
$enc = false;
for($i=0;$i<$len;++$i) {
$c = $string[$i];
if (ctype_alpha($c))
$result.=$c;
else if ($c==' ') {
$result.='_';
$enc = true;
} else {
$result.=sprintf("=%02X", ord($c));
$enc = true;
}
}
//L: so spam agents won't mark your email with QP_EXCESS
if (!$enc) return $string;
return '=?'.$encoding.'?q?'.$result.'?=';
};
//=============================================
// E-mail küldő rutin
function _ci_mail_sender($to, $body, $subject, $fromaddress, $fromname, $attachments=NULL, $cc=NULL, $bcc=NULL) {
$filenames = array();
// Skalárból tömböt készít
if ($cc  && !is_array($cc )) $cc  = array($cc );
if ($bcc && !is_array($bcc)) $bcc = array($bcc);
if ($attachments && !is_array($attachments)) $attachments = array($attachments);
$eol="\r\n";
$mime_boundary=md5(time());
$fromname = _ci_quoted_printable_encode($fromname);
$subject = _ci_quoted_printable_encode($subject);
# Common Headers
$headers .= "From: ".$fromname."<".$fromaddress.">".$eol;
if ($cc)
$headers .= "Cc: ".implode(", ", $cc).$eol;
if ($bcc)
$headers .= "Bcc: ".implode(", ", $bcc).$eol;
$headers .= "Reply-To: ".$fromname."<".$fromaddress.">".$eol;
$headers .= "Return-Path: ".$fromname."<".$fromaddress.">".$eol; // these two to set reply address
$headers .= "Message-ID: <".time()."-".$fromaddress.">".$eol;
$headers .= "X-Mailer: PHP v".phpversion().$eol; // These two to help avoid spam-filters
# Boundry for marking the split & Multitype Headers
$headers .= 'MIME-Version: 1.0'.$eol;
$headers .= "Content-Type: multipart/mixed; boundary=\"".$mime_boundary."\"".$eol.$eol;
# Open the first part of the mail
$msg = "--".$mime_boundary.$eol;
$htmlalt_mime_boundary = $mime_boundary."_htmlalt"; //we must define a different MIME boundary for this section
# Setup for text OR html -
$msg .= "Content-Type: multipart/alternative; boundary=\"".$htmlalt_mime_boundary."\"".$eol.$eol;
# Text Version
$msg .= "--".$htmlalt_mime_boundary.$eol;
$msg .= "Content-Type: text/plain; charset=utf-8".$eol;
$msg .= "Content-Transfer-Encoding: 8bit".$eol.$eol;
$msg .= strip_tags(str_replace("<br>", "\n", substr($body, (strpos($body, "<body>")+6)))).$eol.$eol;
# HTML Version
$msg .= "--".$htmlalt_mime_boundary.$eol;
$msg .= "Content-Type: text/html; charset=utf-8".$eol;
$msg .= "Content-Transfer-Encoding: 8bit".$eol.$eol;
$msg .= $body.$eol.$eol;
//close the html/plain text alternate portion
$msg .= "--".$htmlalt_mime_boundary."--".$eol.$eol;
if ($attachments !== NULL) {
for($i=0; $i < count($attachments); $i++) {
if (is_file($attachments[$i])) {
# File for Attachment
// $file_name = substr($attachments[$i]["file"], (strrpos($attachments[$i]["file"], "/")+1));
$file_path = $attachments[$i];
$file_name = basename($file_path);
$handle=fopen($file_path, 'rb');
$f_contents=fread($handle, filesize($file_path));
$f_contents=chunk_split(base64_encode($f_contents)); //Encode The Data For Transition using base64_encode();
$f_type=filetype($file_path);
fclose($handle);
# Attachment
$msg .= "--".$mime_boundary.$eol;
$msg .= "Content-Type: ".mime_content_type($file_path)."; name=\"".$file_name."\"".$eol;
$msg .= "Content-Transfer-Encoding: base64".$eol;
$msg .= "Content-Description: ".$file_name.$eol;
      // !! This next line needs TWO end of lines !! IMPORTANT !!
$msg .= "Content-Disposition: attachment; filename=\"".$file_name."\"".$eol.$eol; 
$msg .= $f_contents.$eol.$eol;
$filenames[] = $file_name;
}
}
};
# Finished
$msg .= "--".$mime_boundary."--".$eol.$eol; // finish with two eol's for better security. see Injection.
# SEND THE EMAIL
ini_set(sendmail_from,$fromaddress); // the INI lines are to force the From Address to be used !
$mail_sent = mail($to, $subject, $msg, $headers);
$f = implode(", ", $filenames);
if ($mail_sent) {
if ($filenames == array()) {
// LOG: "Email küldése a(z) <b>$to</b> címre, de nem volt fájl melléklet"
} else {
// LOG: "A(z) <b>$f</b> fájl(ok) küldése a(z) <b>$to</b> címre"
};
} else {
// LOG:  "Email küldése a(z) <b>$to</b> címre - fájlok: <b>$f</b>"
};
ini_restore(sendmail_from);
return $mail_sent;
};
?>
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