<?php

/**
 * Class Email
 *
 * A generic email.
 */
class Email
{
    /** @var string */
    public $to;
    /** @var string  */
    public $subject;
    /** @var string  */
    public $header;
    /** @var null|string  */
    public $style;
    /** @var null|string  */
    public $header_img;
    /** @var null|string  */
    public $sitename;
    /** @var null|string  */
    public $sitedomain;
    /** @var null|string */
    public $siteemail;
    /** @var string */
    public $date;
    /** @var string */
    public $body;
    /** @var null|string */
    public $footer;

    public function __construct(string $to, string $subject, string $header, string $body)
    {
        global $config;
        $this->to = $to;
        
        $sub_prefix = $config->get_string("mail_sub");
        
        if (!isset($sub_prefix)) {
            $this->subject = $subject;
        } else {
            $this->subject = $sub_prefix." ".$subject;
        }
        
        $this->style = $config->get_string("mail_style");
        
        $this->header = html_escape($header);
        $this->header_img = $config->get_string("mail_img");
        $this->sitename = $config->get_string("site_title");
        $this->sitedomain = make_http(make_link(""));
        $this->siteemail = $config->get_string("site_email");
        $this->date = date("F j, Y");
        $this->body = $body;
        $this->footer = $config->get_string("mail_fot");
    }
    
    public function send(): bool
    {
        $headers  = "From: ".$this->sitename." <".$this->siteemail.">\r\n";
        $headers .= "Reply-To: ".$this->siteemail."\r\n";
        $headers .= "X-Mailer: PHP/" . phpversion(). "\r\n";
        $headers .= "errors-to: ".$this->siteemail."\r\n";
        $headers .= "Date: " . date(DATE_RFC2822);
        $headers .= 'MIME-Version: 1.0' . "\r\n";
        $headers .= 'Content-type: text/html; charset=iso-8859-1' . "\r\n";
        $message = '
		
<html>
<head>
	<link rel="stylesheet" href="'.$this->style.'" type="text/css">
</head>

<body leftmargin="0" marginwidth="0" topmargin="0" marginheight="0" offset="0" bgcolor="#EEEEEE" >  
<table width="100%" cellpadding="10" cellspacing="0" class="backgroundTable" bgcolor="#EEEEEE" > 
<tr> 
<td valign="top" align="center"> 
 
 
<table width="550" cellpadding="0" cellspacing="0"> 
 
<tr> 
<td style="background-color:#FFFFFF;border-top:0 solid #333333;border-bottom:10px solid #FFFFFF;"><center><a href="'.$this->sitedomain.'"><IMG SRC="'.$this->header_img.'"  alt="'.$this->sitename.'" name="Header" BORDER="0" align="center" title="'.$this->sitename.'"></a> 
</center></td> 
</tr> 

</table> 
 
<table width="550" cellpadding="20" cellspacing="0" bgcolor="#FFFFFF"> 
<tr> 
<td bgcolor="#FFFFFF" valign="top" style="font-size:12px;color:#000000;line-height:150%;font-family:trebuchet ms;"> 
 
<p> 
<span style="font-size:20px; font-weight:bold; color:#3399FF; font-family:arial; line-height:110%;">'.$this->header.'</span><br> 
<span style="font-size:11px;font-weight:normal;color:#666666;font-style:italic;font-family:arial;">'.$this->date.'</span><br> 
</p> 
<p>'.$this->body.'</p> 
<p>'.$this->footer.'</p> 
</td> 
</tr> 
 
<tr> 
<td style="background-color:#FFFFCC;border-top:10px solid #FFFFFF;" valign="top"> 
<span style="font-size:10px;color:#996600;line-height:100%;font-family:verdana;"> 
This email was sent to you since you are a member of <a href="'.$this->sitedomain.'">'.$this->sitename.'</a>. To change your email preferences, visit your <a href="'.make_http(make_link("preferences")).'">Account preferences</a>.<br /> 
 
<br /> 
Contact us:<br /> 
<a href="'.$this->siteemail.'">'.$this->siteemail.'</a><br /><br />
Copyright (C) <a href="'.$this->sitedomain.'">'.$this->sitename.'</a><br />
</span></td> 
</tr> 
 
</table> 

</td> 
</tr> 
</table> 

</body> 
</html>
		';
        $sent = mail($this->to, $this->subject, $message, $headers);
        if ($sent) {
            log_info("mail", "Sent message '$this->subject' to '$this->to'");
        } else {
            log_info("mail", "Error sending message '$this->subject' to '$this->to'");
        }
        
        return $sent;
    }
}