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src/Mail.php

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+<?php
+
+/**
+ * Класс для работы с почтой
+ * http://en.wikipedia.org/wiki/MIME
+ */
+class Mail
+{
+    public $_from;
+    public $_to;
+    public $_subject;
+    public $content;
+    public $copy;
+
+    private $encoding; 
+    private $_notify = null;
+
+    protected $attachment = array ();  
+    protected $uniqid;
+    protected $type = "text/plain";
+
+    function __construct() {
+        $this->setEncoding("UTF-8");
+        $this->uniqid  = strtoupper(uniqid(time())); // Идентефикатор разделителя
+    }
+
+    /**
+     * Установка отправителя
+     */
+    function from($name)
+    {
+        $this->_from = $name;
+    }    
+
+    /**
+     * Установка получателя
+     */
+    function to($name) // recipient
+    {
+        $this->_to = $name;
+    }
+
+    /**
+     * Установка получателей копии
+     */
+    function copy($name) // recipient cc
+    {
+        $this->copy = $name;
+    }
+	
+    function notify($notify)
+    {
+        $this->_notify = $notify;
+    }
+
+    /**
+     * Тема письма
+     */
+    function subject($subject)
+    {
+        $this->_subject = $subject;        
+    }
+
+    /**
+     * Текст письма
+     */
+    function setContent($text) 
+    {
+        $this->content = $text;
+    }
+   
+    /**
+     * Кодировка текста в письме
+     */
+    function setEncoding($encoding) 
+    {
+        $this->encoding = $encoding;
+    }
+
+    /**
+     * Добавление вложения из файла
+     */
+    function addAttachment($filename, $name = false)
+    {
+        assert(is_string($filename));
+
+        if(file_exists($filename)) { // assert ??
+            $file = fopen($filename, "rb");
+            if (is_resource($file)) {
+                $data = fread($file, filesize($filename));
+                $this->attachment [] = ($name) ? array($data, $name) : array($data, basename($filename));
+            }
+        }
+    }
+
+    function setType($type)
+    {
+        $this->type = $type;
+    }
+
+    /**
+     * Добавление вложения из строки с указанием имени файла
+     */
+    function addAttachmentRaw($data, $name)
+    {
+        assert(is_string($name));
+
+        $this->attachment [] = array($data, $name);
+    }
+
+    function quote($var, $val)
+    {
+        return ";" . PHP_EOL . "\t" . $var . "=\"" . $val . "\"";
+    }
+
+    /**
+     * Общий формат тегов MIME
+     * @see http://tools.ietf.org/html/rfc2045
+     */
+    function mimeTag($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; 
+    }
+
+    /**
+     * 
+     * @see http://tools.ietf.org/html/rfc2047 
+     */
+    function encodedWord($text, $encoding = 'B')
+    {
+         return "=?{$this->encoding}?$encoding?".base64_encode($text)."?=";
+    }
+
+    /**
+     * Тело сообщения
+     */
+    function getMessage() 
+    {
+        $message   = "--".$this->uniqid . PHP_EOL;
+        $message  .= $this->mimeTag("Content-Type", $this->type, array ('charset' => $this->encoding));
+        $message  .= $this->mimeTag("Content-Transfer-Encoding", "8bit");
+        $message  .= PHP_EOL . $this->content . PHP_EOL . PHP_EOL;
+
+        /*
+         * Вложения 
+         * http://tools.ietf.org/html/rfc2046#section-5.1.3
+         */
+        foreach ($this->attachment as $value) {
+            list($data, $name) = $value;
+            $message  .= "--" . $this->uniqid . PHP_EOL;
+            $message  .= $this->mimeTag("Content-Type", "application/octet-stream", array ('name' => basename($name)));
+            $message  .= $this->mimeTag("Content-Transfer-Encoding", "base64");
+            $message  .= $this->mimeTag("Content-Disposition", "attachment", array ('filename' => basename($name)));
+            $message  .= PHP_EOL . chunk_split(base64_encode($data)) . PHP_EOL;
+        }
+
+        return $message;
+    }
+
+    /**
+     * Заголовок сообщения
+     */
+    function getHeader()
+    {
+        $head  = $this->mimeTag("MIME-Version", "1.0");
+        $head .= $this->mimeTag("From", $this->_from);
+        $head .= $this->mimeTag("X-Mailer", "CMS Tool");
+        $head .= $this->mimeTag("Reply-To", $this->_from);
+        if (is_string($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);
+    }
+
+    /**
+     * Вывод строки для сохранения в формате .eml
+     */
+    function eml()
+    {
+        return "To: " . $this->_to . PHP_EOL . "Subject: {$this->getSubject()}" . PHP_EOL . $this->getHeader() . $this->getMessage();
+    }
+
+    /**
+     * Отправка почты 
+     */
+    function send()
+    {
+        $result = mail($this->_to, $this->getSubject(), $this->getMessage(), $this->getHeader());
+        if(! $result) {
+            throw new Exception('Невозможно отправить почту');
+//            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();
+    }
+}