phplibrary/core/mail.php

<?php

/**
 * Êëàññ äëÿ ðàáîòû ñ ïî÷òîé
 * http://en.wikipedia.org/wiki/MIME
 */
class Mail
{
    public $from;
    public $to;
    public $subject;
    public $content;
    public $copy;

    private $encoding; 
    private $notify= false;

    protected $attachment = array ();  
    protected $uniqid;

    function __construct() {
        $this->setEncoding("windows-1251");
        $this->uniqid  = strtoupper(uniqid(time())); // Èäåíòåôèêàòîð ðàçäåëèòåëÿ

//        $this->mime
    }

    /**
     * Óñòàíîâêà îòïðàâèòåëÿ
     */
    function from($name)
    {
        $this->from = $name;
    }    

    /**
     * Óñòàíîâêà ïîëó÷àòåëÿ
     */
    function to($name) // recipient
    {
        $this->to = $name;
    }

    /**
     * Óñòàíîâêà ïîëó÷àòåëåé êîïèè
     */
    function copy($name) // recipient cc
    {
        $this->copy = $name;
    }
	
    function notify($notify)
    {
        $this->notify = $notify;
    }

    /**
     * Òåìà ïèñüìà
     */
    function subject($subject)
    {
        $this->subject = $subject;        
    }

    /**
     * Òåêñò ïèñüìà
     */
    function setContent($text) 
    {
        $this->content = $text;
    }

    /**
     * Êîäèðîâêà òåêñòà â ïèñüìå
     */
    function setEncoding($encoding) 
    {
        $this->encoding = $encoding;
    }

    /**
     * Äîáàâëåíèå âëîæåíèÿ èç ôàéëà
     */
    function addAttachment($filename, $name = false)
    {
        assert(is_string($filename));

        if(file_exists($filename)) { // assert ??
            $file = fopen($filename, "rb");
            $data = fread($file, filesize($filename));
            $this->attachment [] = ($name) ? array($data, $name) : array($data, basename($filename));
        }
    }

    /**
     * Äîáàâëåíèå âëîæåíèÿ èç ñòðîêè ñ óêàçàíèåì èìåíè ôàéëà
     */
    function addAttachmentRaw($data, $name)
    {
        assert(is_string($name));

        $this->attachment [] = array($data, $name);
    }

    function quote($var, $val)
    {
        return ";" . PHP_EOL . "\t" . $var . "=\"" . $val . "\"";
    }

    /**
     * Îáùèé ôîðìàò òåãîâ MIME
     * http://tools.ietf.org/html/rfc2045
     */
    function mimeTag($name, $value, array $args = array())
    {
        assert (is_string($name));
        assert (is_string($value));

        return $name . ": " . $value . implode("", array_map(array($this, 'quote'), array_keys($args), array_values($args))) . PHP_EOL; 
    }

    /**
     * 
     * http://tools.ietf.org/html/rfc2047 
     */
    function encodedWord($text, $encoding = 'B')
    {
         return "=?{$this->encoding}?$encoding?".base64_encode($text)."?=";
    }

    /**
     * Òåëî ñîîáùåíèÿ
     */
    function getMessage() 
    {
        $message   = "--".$this->uniqid . PHP_EOL;
        $message  .= $this->mimeTag("Content-Type", "text/plain", array ('charset' => $this->encoding));
        $message  .= $this->mimeTag("Content-Transfer-Encoding", "8bit");
        $message  .= PHP_EOL . $this->content . PHP_EOL . PHP_EOL;

        /**
         * Âëîæåíèÿ 
         * http://tools.ietf.org/html/rfc2046#section-5.1.3
         */
        foreach ($this->attachment as $value) {
            list($data, $name) = $value;
            $message  .= "--" . $this->uniqid . PHP_EOL;
            $message  .= $this->mimeTag("Content-Type", "application/octet-stream", array ('name' => $name));
            $message  .= $this->mimeTag("Content-Transfer-Encoding", "base64");
            $message  .= $this->mimeTag("Content-Disposition", "attachment", array ('filename' => $name));
            $message  .= PHP_EOL . chunk_split(base64_encode($data)) . PHP_EOL;
        }

        return $message;
    }

    /**
     * Çàãîëîâîê ñîîáùåíèÿ
     */
    function getHeader()
    {
        $head  = $this->mimeTag("MIME-Version", "1.0");
        $head .= $this->mimeTag("From", $this->from);
        $head .= $this->mimeTag("X-Mailer", "CIS Tool");
        $head .= $this->mimeTag("Reply-To", $this->from);
        if ($this->notify) {
            $head .= $this->mimeTag("Disposition-Notification-To", "\"" . $this->notify . "\" <" . $this->from . ">");
        }
        $head .= $this->mimeTag("Content-Type", "multipart/mixed", array ("boundary" => $this->uniqid));
        if ($this->copy) {
            $head .= $this->mimeTag("BCC", $this->copy);
        }
        $head .= PHP_EOL;
        return $head;
    }

    function getSubject()
    {
        return $this->encodedWord($this->subject);
    }

    /**
     * Âûâîä ñòðîêè äëÿ ñîõðàíåíèÿ â ôîðìàòå .eml
     */
    function eml()
    {
        return "To: " . $this->to . PHP_EOL . "Subject: {$this->getSubject()}" . PHP_EOL . $this->getHeader() . $this->getMessage();
    }

    /**
     * Îòïðàâêà ïî÷òû 
     */
    function send()
    {
        $result = mail($this->to, $this->getSubject(), $this->getMessage(), $this->getHeader());
//        $result = false;
        if(! $result) {
            require_once "core/path.php";
            file_put_contents(Path::resolveFile("data/email/send.eml"), $this->eml());
        }
        return $result;
    }

    function clear() {
        foreach ($this->attachment as $key => &$value) {
            unset($this->attachment[$key]);  
        }
        $this->attachment = array();
    }
}