<?php

/*
mail_advanced(
	array("Sender Name" => "sender@email.com"),
	array("user1@email.com","user2@gmail.com","user3@email.com"),
	"This is a subject",
	"This is an email body"
);

mail_attachments(
	array("Sender Name" => "sender@email.com"),
	array("user1@email.com","user2@gmail.com","user3@email.com"),
	"This is a subject",
	"This is an email body",
	array(
		"File1" => "/path/to/file1.ext",
		"File2" => "/path/to/file2.ext"
	)
);
*/

function mail_advanced($fromArray, $toArray, $subject, $message)
{
	$to = implode(", ", $toArray);

	$headers = "";
	foreach($fromArray as $key => $value)
	{
		$headers .= "From: " . $key . " < ".$value." >" . "\r\n";
		$headers .= "X-Sender: " . $key . " < " . $value . " >" . "\r\n";
		$headers .= "Return-Path: " . $value . "\r\n";
	}
	$headers .= 'X-Mailer: PHP/' . phpversion() . "\r\n";
	$headers .= "X-Priority: 1" . "\r\n";
	$headers .= "MIME-Version: 1.0" . "\r\n";
	$headers .= "Content-type:text/html;charset=UTF-8" . "\r\n";

	if(!mail($to,$subject,$message,$headers))
	{
		return false;
	}

	return true;
}

function mail_attachments($fromArray, $toArray, $subject, $message, $fileArray)
{
	$to = implode(", ", $toArray);

	$semi_rand = md5(time());
    $mime_boundary = "==Multipart_Boundary_x{$semi_rand}x";

    $headers = "";
	foreach($fromArray as $key => $value)
	{
		$headers .= "From: " . $key . " < ".$value." >" . "\r\n";
		$headers .= "X-Sender: " . $key . " < " . $value . " >" . "\r\n";
		$headers .= "Return-Path: " . $value . "\r\n";
	}

	$headers .= 'X-Mailer: PHP/' . phpversion() . "\r\n";
	$headers .= "X-Priority: 1" . "\r\n";

    $headers .= "\nMIME-Version: 1.0\n" . "Content-Type: multipart/mixed;\n" . " boundary=\"{$mime_boundary}\"";
    $message = "--{$mime_boundary}\n" . "Content-Type: text/html; charset=\"UTF-8\"\n" . "Content-Transfer-Encoding: 7bit\n\n" . $message . "\n\n";

	foreach($fileArray as $filename => $filepath)
	{
		if(is_file($filepath))
		{
			$message .= "--{$mime_boundary}\n";
			$fp =    @fopen($filepath,"rb");
			$filesize = @filesize($filepath);
			$data =  @fread($fp,$filesize);
			@fclose($fp);
			$data = chunk_split(base64_encode($data));
			$message .= "Content-Type: application/octet-stream; name=\"".$filename."\"\n";
			$message .= "Content-Description: ".$filename."\n";
			$message .= "Content-Disposition: attachment;\n" . " filename=\"".$filename."\"; size=".$filesize.";\n";
			$message .= "Content-Transfer-Encoding: base64\n\n" . $data . "\n\n";
		}
	}

    $message .= "--{$mime_boundary}--";

    if(!mail($to,$subject,$message,$headers))
	{
		return false;
	}

	return true;
}

?>