mail.php

来自「一款可以和GOOGLE媲美的开源统计系统,运用AJAX.功能强大. 无色提示:」· PHP 代码 · 共 726 行 · 第 1/2 页

        $mp->encoding = $encoding;
        $mp->type = $mimeType;
        $mp->disposition = $disposition;
        $mp->filename = $filename;

        $this->addAttachment($mp);

        return $mp;
    }

    /**
     * Return a count of message parts
     *
     * @return integer
     */
    public function getPartCount()
    {
        return count($this->_parts);
    }

    /**
     * Encode header fields
     *
     * Encodes header content according to RFC1522 if it contains non-printable
     * characters.
     *
     * @param  string $value
     * @return string
     */
    protected function _encodeHeader($value)
    {
      if (Zend_Mime::isPrintable($value)) {
          return $value;
      } else {
          $quotedValue = Zend_Mime::encodeQuotedPrintable($value);
          $quotedValue = str_replace(array('?', ' '), array('=3F', '=20'), $quotedValue);
          return '=?' . $this->_charset . '?Q?' . $quotedValue . '?=';
      }
    }

    /**
     * Add a header to the message
     *
     * Adds a header to this message. If append is true and the header already
     * exists, raises a flag indicating that the header should be appended.
     *
     * @param string  $headerName
     * @param string  $value
     * @param boolean $append
     */
    protected function _storeHeader($headerName, $value, $append=false)
    {
// ??        $value = strtr($value,"\r\n\t",'???');
        if (isset($this->_headers[$headerName])) {
            $this->_headers[$headerName][] = $value;
        } else {
            $this->_headers[$headerName] = array($value);
        }

        if ($append) {
            $this->_headers[$headerName]['append'] = true;
        }

    }

    /**
     * Add a recipient
     *
     * @param string $email
     */
    protected function _addRecipient($email, $to = false)
    {
        // prevent duplicates
        $this->_recipients[$email] = 1;

        if ($to) {
            $this->_to[] = $email;
        }
    }

    /**
     * Helper function for adding a recipient and the corresponding header
     *
     * @param string $headerName
     * @param string $name
     * @param string $email
     */
    protected function _addRecipientAndHeader($headerName, $name, $email)
    {
        $email = strtr($email,"\r\n\t",'???');
        $this->_addRecipient($email, ('To' == $headerName) ? true : false);
        if ($name != '') {
            $name = '"' . $this->_encodeHeader($name) . '" ';
        }

        $this->_storeHeader($headerName, $name .'<'. $email . '>', true);
    }

    /**
     * Adds To-header and recipient
     *
     * @param  string $name
     * @param  string $email
     * @return Zend_Mail Provides fluent interface
     */
    public function addTo($email, $name='')
    {
        $this->_addRecipientAndHeader('To', $name, $email);
        return $this;
    }

    /**
     * Adds Cc-header and recipient
     *
     * @param  string    $name
     * @param  string    $email
     * @return Zend_Mail Provides fluent interface
     */
    public function addCc($email, $name='')
    {
        $this->_addRecipientAndHeader('Cc', $name, $email);
        return $this;
    }

    /**
     * Adds Bcc recipient
     *
     * @param  string    $email
     * @return Zend_Mail Provides fluent interface
     */
    public function addBcc($email)
    {
        $this->_addRecipientAndHeader('Bcc', '', $email);
        return $this;
    }

    /**
     * Return list of recipient email addresses
     *
     * @return array (of strings)
     */
    public function getRecipients()
    {
        return array_keys($this->_recipients);
    }

    /**
     * Sets From-header and sender of the message
     *
     * @param  string    $email
     * @param  string    $name
     * @return Zend_Mail Provides fluent interface
     * @throws Zend_Mail_Exception if called subsequent times
     */
    public function setFrom($email, $name = '')
    {
        if ($this->_from === null) {
            $email = strtr($email,"\r\n\t",'???');
            $this->_from = $email;
            $this->_storeHeader('From', $this->_encodeHeader('"'.$name.'"').' <'.$email.'>', true);
        } else {
            /**
             * @see Zend_Mail_Exception
             */
            require_once 'Zend/Mail/Exception.php';
            throw new Zend_Mail_Exception('From Header set twice');
        }
        return $this;
    }

    /**
     * Returns the sender of the mail
     *
     * @return string
     */
    public function getFrom()
    {
        return $this->_from;
    }

    /**
     * Sets the Return-Path header for an email
     *
     * @param  string    $email
     * @return Zend_Mail Provides fluent interface
     * @throws Zend_Mail_Exception if set multiple times
     */
    public function setReturnPath($email)
    {
        if ($this->_returnPath === null) {
            $email = strtr($email,"\r\n\t",'???');
            $this->_returnPath = $email;
            $this->_storeHeader('Return-Path', $email, false);
        } else {
            /**
             * @see Zend_Mail_Exception
             */
            require_once 'Zend/Mail/Exception.php';
            throw new Zend_Mail_Exception('Return-Path Header set twice');
        }
        return $this;
    }

    /**
     * Returns the current Return-Path address for the email
     *
     * If no Return-Path header is set, returns the value of {@link $_from}.
     *
     * @return string
     */
    public function getReturnPath()
    {
        if (null !== $this->_returnPath) {
            return $this->_returnPath;
        }

        return $this->_from;
    }

    /**
     * Sets the subject of the message
     *
     * @param   string    $subject
     * @return  Zend_Mail Provides fluent interface
     * @throws  Zend_Mail_Exception
     */
    public function setSubject($subject)
    {
        if ($this->_subject === null) {
            $subject = strtr($subject,"\r\n\t",'???');
            $this->_subject = $this->_encodeHeader($subject);
            $this->_storeHeader('Subject', $this->_subject);
        } else {
            /**
             * @see Zend_Mail_Exception
             */
            require_once 'Zend/Mail/Exception.php';
            throw new Zend_Mail_Exception('Subject set twice');
        }
        return $this;
    }

    /**
     * Returns the encoded subject of the message
     *
     * @return string
     */
    public function getSubject()
    {
        return $this->_subject;
    }
    
    /**
     * Sets Date-header
     *
     * @param  string    $date
     * @return Zend_Mail Provides fluent interface
     * @throws Zend_Mail_Exception if called subsequent times
     */
    public function setDate($date = null)
    {
        if ($this->_date === null) {
            if ($date === null) {
                $date = date('r');
            } else if (is_int($date)) {
                $date = date('r', $date);
            } else if (is_string($date)) {
            	$date = strtotime($date);
                if ($date === false || $date < 0) {
                    throw new Zend_Mail_Exception('String representations of Date Header must be ' .
                                                  'strtotime()-compatible');
                }
                $date = date('r', $date);
            } else if ($date instanceof Zend_Date) {
                $date = $date->get(Zend_Date::RFC_2822);
            } else {
                throw new Zend_Mail_Exception(__METHOD__ . ' only accepts UNIX timestamps, Zend_Date objects, ' .
                                              ' and strtotime()-compatible strings');
            }
            $this->_date = $date;
            $this->_storeHeader('Date', $date);
        } else {
            throw new Zend_Mail_Exception('Date Header set twice');
        }
        return $this;
    }

    /**
     * Returns the formatted date of the message
     *
     * @return string
     */
    public function getDate()
    {
        return $this->_date;
    }

    /**
     * Add a custom header to the message
     *
     * @param  string              $name
     * @param  string              $value
     * @param  boolean             $append
     * @return Zend_Mail           Provides fluent interface
     * @throws Zend_Mail_Exception on attempts to create standard headers
     */
    public function addHeader($name, $value, $append = false)
    {
        if (in_array(strtolower($name), array('to', 'cc', 'bcc', 'from', 'subject', 'return-path', 'date'))) {
            /**
             * @see Zend_Mail_Exception
             */
            require_once 'Zend/Mail/Exception.php';
            throw new Zend_Mail_Exception('Cannot set standard header from addHeader()');
        }

        $value = strtr($value,"\r\n\t",'???');
        $value = $this->_encodeHeader($value);
        $this->_storeHeader($name, $value, $append);

        return $this;
    }

    /**
     * Return mail headers
     *
     * @return void
     */
    public function getHeaders()
    {
        return $this->_headers;
    }

    /**
     * Sends this email using the given transport or a previously
     * set DefaultTransport or the internal mail function if no
     * default transport had been set.
     *
     * @param  Zend_Mail_Transport_Abstract $transport
     * @return Zend_Mail                    Provides fluent interface
     */
    public function send($transport = null)
    {
        if ($transport === null) {
            if (! self::$_defaultTransport instanceof Zend_Mail_Transport_Abstract) {
                require_once 'Zend/Mail/Transport/Sendmail.php';
                $transport = new Zend_Mail_Transport_Sendmail();
            } else {
                $transport = self::$_defaultTransport;
            }
        }

        if (is_null($this->_date)) {
            $this->setDate();
        }

        $transport->send($this);

        return $this;
    }

}