Mail/Smtp

Code: Select all

<?php 
final class Mail {
	protected $to;
  	protected $from;
  	protected $sender;
  	protected $subject;
  	protected $text;
  	protected $html;
  	protected $attachments = array();
	protected $protocol = 'mail';
	protected $hostname;
	protected $username;
	protected $password;
	protected $port = 25;
	protected $timeout = 5;
	public $charset = 'utf-8';
	public $eol = "\r\n";

	public function __construct($protocol = 'mail', $hostname = '', $username = '', $password = '', $port = '25', $timeout = '5') {
		$this->protocol = $protocol;
		$this->hostname = $hostname;
		$this->username = $username;
		$this->password = $password;
		$this->port = $port;
		$this->timeout = $timeout;	
	}
	
	public function setTo($to) {
    	$this->to = $to;
  	}
	
  	public function setFrom($from) {
    	$this->from = $from;
  	}
	
 	public function addheader($header, $value) {
		$this->headers[$header] = $value;
	}
	
  	public function setSender($sender) {
    	$this->sender = $sender;
  	}
 
  	public function setSubject($subject) {
    	$this->subject = $subject;
  	}
	
	public function setText($text) {
    	$this->text = $text;
  	}

  	public function setHtml($html) {
    	$this->html = $html;
  	}
	
  	public function addAttachment($attachments) {
    	$this->attachments[] = $attachments;
  	}

  	public function send() {	
    	if (!$this->to) {
      		exit('Error: E-Mail to required!');
    	}
	
    	if (!$this->from) {
      		exit('Error: E-Mail from required!');
    	}
    
    	if (!$this->sender) {
      		exit('Error: E-Mail sender required!');
    	}
		
		if (!$this->subject) {
      		exit('Error: E-Mail subject required!');
    	}
			
		if ((!$this->text) && (!$this->html)) {
      		exit('Error: E-Mail message required!');
    	}

		if (is_array($this->to)) {
      		$to = implode(',', $this->to);
    	} else {
      		$to = $this->to;
    	}
	  	
		$boundary = '----=_NextPart_' . md5(rand());  
		
		$header = '';
		
		if ($this->protocol != 'mail') {
			$header .= 'To: ' . $to . $this->eol;
			$header .= 'Subject: ' . $this->subject . $this->eol;
		}
		
		$header .= 'From: ' . $this->sender . '<' . $this->from . '>' . $this->eol; 
    	$header .= 'Reply-To: ' . $this->sender . '<' . $this->from . '>' . $this->eol;   
		$header .= 'Return-Path: ' . $this->from . $this->eol;
		$header .= 'X-Mailer: PHP/' . phpversion() . $this->eol;  
    	$header .= 'MIME-Version: 1.0' . $this->eol; 
		$header .= 'Content-Type: multipart/mixed; boundary="' . $boundary . '"' . $this->eol;  
	
		if (!$this->html) {
	  		$message  = '--' . $boundary . $this->eol;  
	  		$message .= 'Content-Type: text/plain; charset="' . $this->charset . '"' . $this->eol; 
	  		$message .= 'Content-Transfer-Encoding: base64' . $this->eol . $this->eol;
      		$message .= chunk_split(base64_encode($this->text));
		} else {
	  		$message  = '--' . $boundary . $this->eol;
	  		$message .= 'Content-Type: multipart/alternative; boundary="' . $boundary . '_alt"' . $this->eol . $this->eol;
	  		$message .= '--' . $boundary . '_alt' . $this->eol;
	  		$message .= 'Content-Type: text/plain; charset="' . $this->charset . '"' . $this->eol; 
	  		$message .= 'Content-Transfer-Encoding: base64' . $this->eol;
	  
	  		if ($this->text) {
        		$message .= chunk_split(base64_encode($this->text));
	  		} else {
	    		$message .= chunk_split(base64_encode('This is a HTML email and your email client software does not support HTML email!'));
      		}	
	  
	  		$message .= '--' . $boundary . '_alt' . $this->eol;
      		$message .= 'Content-Type: text/html; charset="' . $this->charset . '"' . $this->eol; 
      		$message .= 'Content-Transfer-Encoding: base64' . $this->eol . $this->eol;
	  		$message .= chunk_split(base64_encode($this->html)); 
			$message .= '--' . $boundary . '_alt--' . $this->eol;		 
		}
		
    	foreach ($this->attachments as $attachment) {  
      		$filename = basename($attachment);  
      		$handle = fopen($attachment, 'r'); 
      		$content = fread($handle, filesize($attachment));
      
	  		fclose($handle);  
	  
      		$message .= '--' . $boundary . $this->eol;
      		$message .= 'Content-Type: application/octetstream' . $this->eol;    
      		$message .= 'Content-Transfer-Encoding: base64' . $this->eol; 
      		$message .= 'Content-Disposition: attachment; filename="' . $filename . '"' . $this->eol; 
      		$message .= 'Content-ID: <' . $filename . '>' . $this->eol . $this->eol;
      		$message .= chunk_split(base64_encode($content));
    	}  

		if ($this->protocol == 'mail') {
			ini_set('sendmail_from', $this->from);
		
    		mail($to, $this->subject, $message, $header);  
		} elseif ($this->protocol == 'smtp') {
			$handle = fsockopen($this->hostname, $this->port, $errno, $errstr, $this->timeout);	
			
			if (!$handle) {
				error_log('Error: ' . $errstr . ' (' . $errno . ')');
			} else {
				if (substr(PHP_OS, 0, 3) != 'WIN') {
					socket_set_timeout($handle, $this->timeout, 0);
				}
				
				while ($line = fgets($handle, 515)) {
					if (substr($line, 3, 1) == ' ') { 
						break; 
					}
				}
			
				if (!empty($this->username)  && !empty($this->password)) {
					fputs($handle, 'EHLO ' . getenv('SERVER_NAME') . $this->eol);
					
					$reply = '';
				
					while ($line = fgets($handle, 515)) {
						$reply .= $line;
					
						if (substr($line, 3, 1) == ' ') { 
							break; 
						}
					}
				
					if (substr($reply, 0, 3) != 250) {
						error_log('Error: EHLO not accepted from server!');
					}
					
					fputs($handle, 'AUTH LOGIN ' . $this->eol);
	
					$reply = '';
				
					while ($line = fgets($handle, 515)) {
						$reply .= $line;
					
						if (substr($line, 3, 1) == ' ') { 
							break; 
						}
					}
					
					if (substr($reply, 0, 3) != 334) {
						error_log('Error: AUTH LOGIN not accepted from server!');
					}
	
					fputs($handle, base64_encode($this->username) . $this->eol);
	
					$reply = '';
				
					while ($line = fgets($handle, 515)) {
						$reply .= $line;
					
						if (substr($line, 3, 1) == ' ') { 
							break; 
						}
					}
					
					if (substr($reply, 0, 3) != 334) {
						error_log('Error: Username not accepted from server!');
					}				
	
					fputs($handle, base64_encode($this->password) . $this->eol);
	
					$reply = '';
				
					while ($line = fgets($handle, 515)) {
						$reply .= $line;
					
						if (substr($line, 3, 1) == ' ') { 
							break; 
						}
					}
					
					if (substr($reply, 0, 3) != 235) {
						error_log('Error: Password not accepted from server!');					
					}	
				} else {
					fputs($handle, 'HELO ' . getenv('SERVER_NAME') . $this->eol);
	
					$reply = '';
				
					while ($line = fgets($handle, 515)) {
						$reply .= $line;
					
						if (substr($line, 3, 1) == ' ') { 
							break; 
						}
					}
					
					if (substr($reply, 0, 3) != 250) {
						error_log('Error: HELO not accepted from server!');
					}				
				}
	
				fputs($handle, 'MAIL FROM: <' . $this->from . '>XVERP' . $this->eol);
	
				$reply = '';
			
				while ($line = fgets($handle, 515)) {
					$reply .= $line;
				
					if (substr($line, 3, 1) == ' ') { 
						break; 
					}
				}
				
				if (substr($reply, 0, 3) != 250) {
					error_log('Error: MAIL FROM not accepted from server!');
				}
				
				if (!is_array($this->to)) {
					fputs($handle, 'RCPT TO: <' . $this->to . '>' . $this->eol);
		
					$reply = '';
				
					while ($line = fgets($handle, 515)) {
						$reply .= $line;
					
						if (substr($line, 3, 1) == ' ') { 
							break; 
						}
					}
				
					if ((substr($reply, 0, 3) != 250) && (substr($reply, 0, 3) != 251)) {
						error_log('Error: RCPT TO not accepted from server!');
					}			
				} else {
					foreach ($this->to as $recipient) {
						fputs($handle, 'RCPT TO: <' . $recipient . '>' . $this->eol);
			
						$reply = '';
					
						while ($line = fgets($handle, 515)) {
							$reply .= $line;
						
							if (substr($line, 3, 1) == ' ') { 
								break; 
							}
						}
					
						if ((substr($reply, 0, 3) != 250) && (substr($reply, 0, 3) != 251)) {
							error_log('Error: RCPT TO not accepted from server!');
						}						
					}
				}
	
				fputs($handle, 'DATA' . $this->eol);
	
				$reply = '';
			
				while ($line = fgets($handle, 515)) {
					$reply .= $line;
				
					if (substr($line, 3, 1) == ' ') { 
						break; 
					}
				}
						
				if (substr($reply, 0, 3) != 354) {
					error_log('Error: DATA not accepted from server!');
				}
				
				fputs($handle, $header . $message . $this->eol);
				fputs($handle, '.' . $this->eol);
				
				$reply = '';
			
				while ($line = fgets($handle, 515)) {
					$reply .= $line;
				
					if (substr($line, 3, 1) == ' ') { 
						break; 
					}
				}
				
				if (substr($reply, 0, 3) != 250) {
					error_log('Error: DATA not accepted from server!');
				}
	
				fputs($handle, 'QUIT' . $this->eol);
	
				$reply = '';
			
				while ($line = fgets($handle, 515)) {
					$reply .= $line;
				
					if (substr($line, 3, 1) == ' ') { 
						break; 
					}
				}
				
				if (substr($reply, 0, 3) != 221) {
					error_log('Error: QUIT not accepted from server!');
				}			
				
				fclose($handle);
			}
		}
	}
}
?>