sendform.php

<?php 
	// Universal Send Form via Email 
	// Date: 20080915
	set_include_path(get_include_path().PATH_SEPARATOR.$_SERVER['DOCUMENT_ROOT']."/includes/"); 
	include "global.php";

	// Parse server variables
	//foreach($_SERVER as $key => $value) { echo "$key: $value<br />"; } 
	//die;

	// Future: reject foreign posts
	/* 
	if($_SERVER['HTTP_REFERER'] != $site_domain){	
		echo "Bad Request";
		die();
	}
	
	
	//$success_url
	//$failure_url
	*/
	
	$email_subject = "";
	$email_headers = "";
	$email_message = "";
	
	//This section handles known form variables
	foreach($_POST as $key => $value) {
		switch (strtolower($key)) {
			case "subject":
				$email_subject = htmlentities(trim($value), ENT_NOQUOTES);
				break;
			case "email":
				$email_headers .= "From: ".htmlentities(trim($value), ENT_NOQUOTES)."\r\n";
				break;
			case "carboncopy":
				$email_headers .= "Cc: ".htmlentities(trim($_POST['email']), ENT_NOQUOTES)."\r\n";
				break;
			case "file":
				$fileatt = ""; // Path to the file 
				$fileatt_type = "application/octet-stream"; // File Type 
				$fileatt_name = ""; // Filename that will be used for the file as the attachment 

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

				$file = fopen($fileatt,'rb'); 
				$data = fread($file,filesize($fileatt)); 
				fclose($file); 
				
				$data = chunk_split(base64_encode($data)); 

				$email_message .= "Content-Type: {$fileatt_type};\n" .
				"name=\"{$fileatt_name}\"\n" . 
				//"Content-Disposition: attachment;\n" . 
				//" filename=\"{$fileatt_name}\"\n" . 
				"Content-Transfer-Encoding: base64\n\n" . 
				$data . "\n\n" . 
				"--{$mime_boundary}--\n"; 
				break;
			default:
				$email_message .=  "$key: ".htmlentities(trim($value), ENT_NOQUOTES)."\r\n";
		}
	}
	
	//echo $email_message;
	
	if(isset($_POST['file'])){
		// multipart message encoding (file attachment included)
	} else {
		// text message encoding
	}
	
	$result = mail($site_emailaddress, $email_subject, $email_message)
	//$result = mail($site_emailaddress, $email_subject, $email_message, $email_headers)

	if($result){
		if($redirect_url){
			//header redirect_url	//redirect to page
		} else {
			echo "Message Sent Successfully.";	//show success message
		}
	}
	else {
		echo "An error occurred while sending your message.";	//show error message
	}

	//cleanup vars
	unset($email_subject);
	unset($email_headers);
	unset($email_message);
	unset($data);
	unset($file);
	unset($fileatt);
	unset($fileatt_type);
	unset($fileatt_name);
?>