• 发送邮件类 来自CodeIgniter php


    Title
    class Email {
    var $useragent = "CodeIgniter";
    var $mailpath = "/usr/sbin/sendmail"; // Sendmail path
    var $protocol = "smtp"; // mail/sendmail/smtp
    var $smtp_host = ""; // SMTP Server.  Example: mail.earthlink.net
    var $smtp_user = ""; // SMTP Username
    var $smtp_pass = ""; // SMTP Password
    var $smtp_port = ""; // SMTP Port
    var $smtp_timeout = 5; // SMTP Timeout in seconds
    var $wordwrap = TRUE; // TRUE/FALSE  Turns word-wrap on/off
    var $wrapchars = "76"; // Number of characters to wrap at.
    var $mailtype = "html"; // text/html  Defines email formatting
    var $charset = "gb2312"; // Default char set: iso-8859-1 or us-ascii
    var $multipart = "mixed"; // "mixed" (in the body) or "related" (separate)
    var $alt_message = ''; // Alternative message for HTML emails
    var $validate = FALSE; // TRUE/FALSE.  Enables email validation
    var $priority = "3"; // Default priority (1 - 5)
    var $newline = "\n"; // Default newline. "\r\n" or "\n" (Use "\r\n" to comply with RFC 822)
    var $crlf = "\n"; // The RFC 2045 compliant CRLF for quoted-printable is "\r\n".  Apparently some servers,
    // even on the receiving end think they need to muck with CRLFs, so using "\n", while
    // distasteful, is the only thing that seems to work for all environments.
    var $send_multipart = TRUE; // TRUE/FALSE - Yahoo does not like multipart alternative, so this is an override.  Set to FALSEfor Yahoo.
    var $bcc_batch_mode = FALSE; // TRUE/FALSE  Turns on/off Bcc batch feature
    var $bcc_batch_size = 200; // If bcc_batch_mode = TRUE, sets max number of Bccs in each batch
    var $_safe_mode = FALSE;
    var $_subject = "";
    var $_body = "";
    var $_finalbody = "";
    var $_alt_boundary = "";
    var $_atc_boundary = "";
    var $_header_str = "";
    var $_smtp_connect = "";
    var $_encoding = "8bit";
    var $_IP = FALSE;
    var $_smtp_auth = FALSE;
    var $_replyto_flag = FALSE;
    var $_debug_msg = array();
    var $_recipients = array();
    var $_cc_array = array();
    var $_bcc_array = array();
    var $_headers = array();
    var $_attach_name = array();
    var $_attach_type = array();
    var $_attach_disp = array();
    var $_protocols = array('mail', 'sendmail', 'smtp');
    var $_base_charsets = array('us-ascii', 'iso-2022-'); // 7-bit charsets (excluding language suffix)
    var $_bit_depths = array('7bit', '8bit');
    var $_priorities = array('1 (Highest)', '2 (High)', '3 (Normal)', '4 (Low)', '5 (Lowest)');
    /**
    * Constructor - Sets Email Preferences
    *
    * The constructor can be passed an array of config values
    */
    public function __construct($config = array())
    {
    if (count($config) > 0)
    {
    $this->initialize($config);
    }
    else
    {
    $this->_smtp_auth = ($this->smtp_user == '' AND $this->smtp_pass == '') ? FALSE : TRUE;
    $this->_safe_mode = ((boolean)@ini_get("safe_mode") === FALSE) ? FALSE : TRUE;
    }
    //log_message('debug', "Email Class Initialized");
    }
    // --------------------------------------------------------------------
    /**
    * Initialize preferences
    *
    * @access public
    * @param array
    * @return void
    */
    public function initialize($config = array())
    {
    foreach ($config as $key => $val)
    {
    if (isset($this->$key))
    {
    $method = 'set_'.$key;
    if (method_exists($this, $method))
    {
    $this->$method($val);
    }
    else
    {
    $this->$key = $val;
    }
    }
    }
    $this->clear();
    $this->_smtp_auth = ($this->smtp_user == '' AND $this->smtp_pass == '') ? FALSE : TRUE;
    $this->_safe_mode = ((boolean)@ini_get("safe_mode") === FALSE) ? FALSE : TRUE;
    return $this;
    }
    // --------------------------------------------------------------------
    /**
    * Initialize the Email Data
    *
    * @access public
    * @return void
    */
    public function clear($clear_attachments = FALSE)
    {
    $this->_subject = "";
    $this->_body = "";
    $this->_finalbody = "";
    $this->_header_str = "";
    $this->_replyto_flag = FALSE;
    $this->_recipients = array();
    $this->_cc_array = array();
    $this->_bcc_array = array();
    $this->_headers = array();
    $this->_debug_msg = array();
    $this->_set_header('User-Agent', $this->useragent);
    $this->_set_header('Date', $this->_set_date());
    if ($clear_attachments !== FALSE)
    {
    $this->_attach_name = array();
    $this->_attach_type = array();
    $this->_attach_disp = array();
    }
    return $this;
    }
    // --------------------------------------------------------------------
    /**
    * Set FROM
    *
    * @access public
    * @param string
    * @param string
    * @return void
    */
    public function from($from, $name = '')
    {
    if (preg_match( '/\<(.*)\>/', $from, $match))
    {
    $from = $match['1'];
    }
    if ($this->validate)
    {
    $this->validate_email($this->_str_to_array($from));
    }
    // prepare the display name
    if ($name != '')
    {
    // only use Q encoding if there are characters that would require it
    if ( ! preg_match('/[\200-\377]/', $name))
    {
    // add slashes for non-printing characters, slashes, and double quotes, and surround it in double quotes
    $name = '"'.addcslashes($name, "\0..\37\177'\"\\").'"';
    }
    else
    {
    $name = $this->_prep_q_encoding($name, TRUE);
    }
    }
    $this->_set_header('From', $name.' <'.$from.'>');
    $this->_set_header('Return-Path', '<'.$from.'>');
    return $this;
    }
    // --------------------------------------------------------------------
    /**
    * Set Reply-to
    *
    * @access public
    * @param string
    * @param string
    * @return void
    */
    public function reply_to($replyto, $name = '')
    {
    if (preg_match( '/\<(.*)\>/', $replyto, $match))
    {
    $replyto = $match['1'];
    }
    if ($this->validate)
    {
    $this->validate_email($this->_str_to_array($replyto));
    }
    if ($name == '')
    {
    $name = $replyto;
    }
    if (strncmp($name, '"', 1) != 0)
    {
    $name = '"'.$name.'"';
    }
    $this->_set_header('Reply-To', $name.' <'.$replyto.'>');
    $this->_replyto_flag = TRUE;
    return $this;
    }
    // --------------------------------------------------------------------
    /**
    * Set Recipients
    *
    * @access public
    * @param string
    * @return void
    */
    public function to($to)
    {
    $to = $this->_str_to_array($to);
    $to = $this->clean_email($to);
    if ($this->validate)
    {
    $this->validate_email($to);
    }
    if ($this->_get_protocol() != 'mail')
    {
    $this->_set_header('To', implode(", ", $to));
    }
    switch ($this->_get_protocol())
    {
    case 'smtp' :
    $this->_recipients = $to;
    break;
    case 'sendmail' :
    case 'mail' :
    $this->_recipients = implode(", ", $to);
    break;
    }
    return $this;
    }
    // --------------------------------------------------------------------
    /**
    * Set CC
    *
    * @access public
    * @param string
    * @return void
    */
    public function cc($cc)
    {
    $cc = $this->_str_to_array($cc);
    $cc = $this->clean_email($cc);
    if ($this->validate)
    {
    $this->validate_email($cc);
    }
    $this->_set_header('Cc', implode(", ", $cc));
    if ($this->_get_protocol() == "smtp")
    {
    $this->_cc_array = $cc;
    }
    return $this;
    }
    // --------------------------------------------------------------------
    /**
    * Set BCC
    *
    * @access public
    * @param string
    * @param string
    * @return void
    */
    public function bcc($bcc, $limit = '')
    {
    if ($limit != '' && is_numeric($limit))
    {
    $this->bcc_batch_mode = TRUE;
    $this->bcc_batch_size = $limit;
    }
    $bcc = $this->_str_to_array($bcc);
    $bcc = $this->clean_email($bcc);
    if ($this->validate)
    {
    $this->validate_email($bcc);
    }
    if (($this->_get_protocol() == "smtp") OR ($this->bcc_batch_mode && count($bcc) > $this->bcc_batch_size))
    {
    $this->_bcc_array = $bcc;
    }
    else
    {
    $this->_set_header('Bcc', implode(", ", $bcc));
    }
    return $this;
    }
    // --------------------------------------------------------------------
    /**
    * Set Email Subject
    *
    * @access public
    * @param string
    * @return void
    */
    public function subject($subject)
    {
    $subject = $this->_prep_q_encoding($subject);
    $this->_set_header('Subject', $subject);
    return $this;
    }
    // --------------------------------------------------------------------
    /**
    * Set Body
    *
    * @access public
    * @param string
    * @return void
    */
    public function message($body)
    {
    $this->_body = stripslashes(rtrim(str_replace("\r", "", $body)));
    return $this;
    }
    // --------------------------------------------------------------------
    /**
    * Assign file attachments
    *
    * @access public
    * @param string
    * @return void
    */
    public function attach($filename, $disposition = 'attachment')
    {
    $this->_attach_name[] = $filename;
    $this->_attach_type[] = $this->_mime_types(next(explode('.', basename($filename))));
    $this->_attach_disp[] = $disposition; // Can also be 'inline'  Not sure if it matters
    return $this;
    }
    // --------------------------------------------------------------------
    /**
    * Add a Header Item
    *
    * @access private
    * @param string
    * @param string
    * @return void
    */
    private function _set_header($header, $value)
    {
    $this->_headers[$header] = $value;
    }
    // --------------------------------------------------------------------
    /**
    * Convert a String to an Array
    *
    * @access private
    * @param string
    * @return array
    */
    private function _str_to_array($email)
    {
    if ( ! is_array($email))
    {
    if (strpos($email, ',') !== FALSE)
    {
    $email = preg_split('/[\s,]/', $email, -1, PREG_SPLIT_NO_EMPTY);
    }
    else
    {
    $email = trim($email);
    settype($email, "array");
    }
    }
    return $email;
    }
    // --------------------------------------------------------------------
    /**
    * Set Multipart Value
    *
    * @access public
    * @param string
    * @return void
    */
    public function set_alt_message($str = '')
    {
    $this->alt_message = ($str == '') ? '' : $str;
    return $this;
    }
    // --------------------------------------------------------------------
    /**
    * Set Mailtype
    *
    * @access public
    * @param string
    * @return void
    */
    public function set_mailtype($type = 'text')
    {
    $this->mailtype = ($type == 'html') ? 'html' : 'text';
    return $this;
    }
    // --------------------------------------------------------------------
    /**
    * Set Wordwrap
    *
    * @access public
    * @param string
    * @return void
    */
    public function set_wordwrap($wordwrap = TRUE)
    {
    $this->wordwrap = ($wordwrap === FALSE) ? FALSE : TRUE;
    return $this;
    }
    // --------------------------------------------------------------------
    /**
    * Set Protocol
    *
    * @access public
    * @param string
    * @return void
    */
    public function set_protocol($protocol = 'mail')
    {
    $this->protocol = ( ! in_array($protocol, $this->_protocols, TRUE)) ? 'mail' : strtolower($protocol);
    return $this;
    }
    // --------------------------------------------------------------------
    /**
    * Set Priority
    *
    * @access public
    * @param integer
    * @return void
    */
    public function set_priority($n = 3)
    {
    if ( ! is_numeric($n))
    {
    $this->priority = 3;
    return;
    }
    if ($n < 1 OR $n > 5)
    {
    $this->priority = 3;
    return;
    }
    $this->priority = $n;
    return $this;
    }
    // --------------------------------------------------------------------
    /**
    * Set Newline Character
    *
    * @access public
    * @param string
    * @return void
    */
    public function set_newline($newline = "\n")
    {
    if ($newline != "\n" AND $newline != "\r\n" AND $newline != "\r")
    {
    $this->newline = "\n";
    return;
    }
    $this->newline = $newline;
    return $this;
    }
    // --------------------------------------------------------------------
    /**
    * Set CRLF
    *
    * @access public
    * @param string
    * @return void
    */
    public function set_crlf($crlf = "\n")
    {
    if ($crlf != "\n" AND $crlf != "\r\n" AND $crlf != "\r")
    {
    $this->crlf = "\n";
    return;
    }
    $this->crlf = $crlf;
    return $this;
    }
    // --------------------------------------------------------------------
    /**
    * Set Message Boundary
    *
    * @access private
    * @return void
    */
    private function _set_boundaries()
    {
    $this->_alt_boundary = "B_ALT_".uniqid(''); // multipart/alternative
    $this->_atc_boundary = "B_ATC_".uniqid(''); // attachment boundary
    }
    // --------------------------------------------------------------------
    /**
    * Get the Message ID
    *
    * @access private
    * @return string
    */
    private function _get_message_id()
    {
    $from = $this->_headers['Return-Path'];
    $from = str_replace(">", "", $from);
    $from = str_replace("<", "", $from);
    return  "<".uniqid('').strstr($from, '@').">";
    }
    // --------------------------------------------------------------------
    /**
    * Get Mail Protocol
    *
    * @access private
    * @param bool
    * @return string
    */
    private function _get_protocol($return = TRUE)
    {
    $this->protocol = strtolower($this->protocol);
    $this->protocol = ( ! in_array($this->protocol, $this->_protocols, TRUE)) ? 'mail' : $this->protocol;
    if ($return == TRUE)
    {
    return $this->protocol;
    }
    }
    // --------------------------------------------------------------------
    /**
    * Get Mail Encoding
    *
    * @access private
    * @param bool
    * @return string
    */
    private function _get_encoding($return = TRUE)
    {
    $this->_encoding = ( ! in_array($this->_encoding, $this->_bit_depths)) ? '8bit' : $this->_encoding;
    foreach ($this->_base_charsets as $charset)
    {
    if (strncmp($charset, $this->charset, strlen($charset)) == 0)
    {
    $this->_encoding = '7bit';
    }
    }
    if ($return == TRUE)
    {
    return $this->_encoding;
    }
    }
    // --------------------------------------------------------------------
    /**
    * Get content type (text/html/attachment)
    *
    * @access private
    * @return string
    */
    private function _get_content_type()
    {
    if ($this->mailtype == 'html' &&  count($this->_attach_name) == 0)
    {
    return 'html';
    }
    elseif ($this->mailtype == 'html' &&  count($this->_attach_name)  > 0)
    {
    return 'html-attach';
    }
    elseif ($this->mailtype == 'text' &&  count($this->_attach_name)  > 0)
    {
    return 'plain-attach';
    }
    else
    {
    return 'plain';
    }
    }
    // --------------------------------------------------------------------
    /**
    * Set RFC 822 Date
    *
    * @access private
    * @return string
    */
    private function _set_date()
    {
    $timezone = date("Z");
    $operator = (strncmp($timezone, '-', 1) == 0) ? '-' : '+';
    $timezone = abs($timezone);
    $timezone = floor($timezone/3600) * 100 + ($timezone % 3600 ) / 60;
    return sprintf("%s %s%04d", date("D, j M Y H:i:s"), $operator, $timezone);
    }
    // --------------------------------------------------------------------
    /**
    * Mime message
    *
    * @access private
    * @return string
    */
    private function _get_mime_message()
    {
    return "This is a multi-part message in MIME format.".$this->newline."Your email application may not support this format.";
    }
    // --------------------------------------------------------------------
    /**
    * Validate Email Address
    *
    * @access public
    * @param string
    * @return bool
    */
    public function validate_email($email)
    {
    if ( ! is_array($email))
    {
    $this->_set_error_message('email_must_be_array');
    return FALSE;
    }
    foreach ($email as $val)
    {
    if ( ! $this->valid_email($val))
    {
    $this->_set_error_message('email_invalid_address', $val);
    return FALSE;
    }
    }
    return TRUE;
    }
    // --------------------------------------------------------------------
    /**
    * Email Validation
    *
    * @access public
    * @param string
    * @return bool
    */
    public function valid_email($address)
    {
    return ( ! preg_match("/^([a-z0-9\+_\-]+)(\.[a-z0-9\+_\-]+)*@([a-z0-9\-]+\.)+[a-z]{2,6}$/ix", $address)) ? FALSE : TRUE;
    }
    // --------------------------------------------------------------------
    /**
    * Clean Extended Email Address: Joe Smith <joe@smith.com>
    *
    * @access public
    * @param string
    * @return string
    */
    public function clean_email($email)
    {
    if ( ! is_array($email))
    {
    if (preg_match('/\<(.*)\>/', $email, $match))
    {
    return $match['1'];
    }
    else
    {
    return $email;
    }
    }
    $clean_email = array();
    foreach ($email as $addy)
    {
    if (preg_match( '/\<(.*)\>/', $addy, $match))
    {
    $clean_email[] = $match['1'];
    }
    else
    {
    $clean_email[] = $addy;
    }
    }
    return $clean_email;
    }
    // --------------------------------------------------------------------
    /**
    * Build alternative plain text message
    *
    * This public function provides the raw message for use
    * in plain-text headers of HTML-formatted emails.
    * If the user hasn't specified his own alternative message
    * it creates one by stripping the HTML
    *
    * @access private
    * @return string
    */
    private function _get_alt_message()
    {
    if ($this->alt_message != "")
    {
    return $this->word_wrap($this->alt_message, '76');
    }
    if (preg_match('/\<body.*?\>(.*)\<\/body\>/si', $this->_body, $match))
    {
    $body = $match['1'];
    }
    else
    {
    $body = $this->_body;
    }
    $body = trim(strip_tags($body));
    $body = preg_replace( '#<!--(.*)--\>#', "", $body);
    $body = str_replace("\t", "", $body);
    for ($i = 20; $i >= 3; $i--)
    {
    $n = "";
    for ($x = 1; $x <= $i; $x ++)
    {
    $n .= "\n";
    }
    $body = str_replace($n, "\n\n", $body);
    }
    return $this->word_wrap($body, '76');
    }
    // --------------------------------------------------------------------
    /**
    * Word Wrap
    *
    * @access public
    * @param string
    * @param integer
    * @return string
    */
    public function word_wrap($str, $charlim = '')
    {
    // Se the character limit
    if ($charlim == '')
    {
    $charlim = ($this->wrapchars == "") ? "76" : $this->wrapchars;
    }
    // Reduce multiple spaces
    $str = preg_replace("| +|", " ", $str);
    // Standardize newlines
    if (strpos($str, "\r") !== FALSE)
    {
    $str = str_replace(array("\r\n", "\r"), "\n", $str);
    }
    // If the current word is surrounded by {unwrap} tags we'll
    // strip the entire chunk and replace it with a marker.
    $unwrap = array();
    if (preg_match_all("|(\{unwrap\}.+?\{/unwrap\})|s", $str, $matches))
    {
    for ($i = 0; $i < count($matches['0']); $i++)
    {
    $unwrap[] = $matches['1'][$i];
    $str = str_replace($matches['1'][$i], "{{unwrapped".$i."}}", $str);
    }
    }
    // Use PHP's native public function to do the initial wordwrap.
    // We set the cut flag to FALSE so that any individual words that are
    // too long get left alone.  In the next step we'll deal with them.
    $str = wordwrap($str, $charlim, "\n", FALSE);
    // Split the string into individual lines of text and cycle through them
    $output = "";
    foreach (explode("\n", $str) as $line)
    {
    // Is the line within the allowed character count?
    // If so we'll join it to the output and continue
    if (strlen($line) <= $charlim)
    {
    $output .= $line.$this->newline;
    continue;
    }
    $temp = '';
    while ((strlen($line)) > $charlim)
    {
    // If the over-length word is a URL we won't wrap it
    if (preg_match("!\[url.+\]|://|wwww.!", $line))
    {
    break;
    }
    // Trim the word down
    $temp .= substr($line, 0, $charlim-1);
    $line = substr($line, $charlim-1);
    }
    // If $temp contains data it means we had to split up an over-length
    // word into smaller chunks so we'll add it back to our current line
    if ($temp != '')
    {
    $output .= $temp.$this->newline.$line;
    }
    else
    {
    $output .= $line;
    }
    $output .= $this->newline;
    }
    // Put our markers back
    if (count($unwrap) > 0)
    {
    foreach ($unwrap as $key => $val)
    {
    $output = str_replace("{{unwrapped".$key."}}", $val, $output);
    }
    }
    return $output;
    }
    // --------------------------------------------------------------------
    /**
    * Build final headers
    *
    * @access private
    * @param string
    * @return string
    */
    private function _build_headers()
    {
    $this->_set_header('X-Sender', $this->clean_email($this->_headers['From']));
    $this->_set_header('X-Mailer', $this->useragent);
    $this->_set_header('X-Priority', $this->_priorities[$this->priority - 1]);
    $this->_set_header('Message-ID', $this->_get_message_id());
    $this->_set_header('Mime-Version', '1.0');
    }
    // --------------------------------------------------------------------
    /**
    * Write Headers as a string
    *
    * @access private
    * @return void
    */
    private function _write_headers()
    {
    if ($this->protocol == 'mail')
    {
    $this->_subject = $this->_headers['Subject'];
    unset($this->_headers['Subject']);
    }
    reset($this->_headers);
    $this->_header_str = "";
    foreach ($this->_headers as $key => $val)
    {
    $val = trim($val);
    if ($val != "")
    {
    $this->_header_str .= $key.": ".$val.$this->newline;
    }
    }
    if ($this->_get_protocol() == 'mail')
    {
    $this->_header_str = rtrim($this->_header_str);
    }
    }
    // --------------------------------------------------------------------
    /**
    * Build Final Body and attachments
    *
    * @access private
    * @return void
    */
    private function _build_message()
    {
    if ($this->wordwrap === TRUE  AND  $this->mailtype != 'html')
    {
    $this->_body = $this->word_wrap($this->_body);
    }
    $this->_set_boundaries();
    $this->_write_headers();
    $hdr = ($this->_get_protocol() == 'mail') ? $this->newline : '';
    $body = '';
    switch ($this->_get_content_type())
    {
    case 'plain' :
    $hdr .= "Content-Type: text/plain; charset=" . $this->charset . $this->newline;
    $hdr .= "Content-Transfer-Encoding: " . $this->_get_encoding();
    if ($this->_get_protocol() == 'mail')
    {
    $this->_header_str .= $hdr;
    $this->_finalbody = $this->_body;
    }
    else
    {
    $this->_finalbody = $hdr . $this->newline . $this->newline . $this->_body;
    }
    return;
    break;
    case 'html' :
    if ($this->send_multipart === FALSE)
    {
    $hdr .= "Content-Type: text/html; charset=" . $this->charset . $this->newline;
    $hdr .= "Content-Transfer-Encoding: quoted-printable";
    }
    else
    {
    $hdr .= "Content-Type: multipart/alternative; boundary=\"" . $this->_alt_boundary . "\"" . $this->newline . $this->newline;
    $body .= $this->_get_mime_message() . $this->newline . $this->newline;
    $body .= "--" . $this->_alt_boundary . $this->newline;
    $body .= "Content-Type: text/plain; charset=" . $this->charset . $this->newline;
    $body .= "Content-Transfer-Encoding: " . $this->_get_encoding() . $this->newline . $this->newline;
    $body .= $this->_get_alt_message() . $this->newline . $this->newline . "--" . $this->_alt_boundary . $this->newline;
    $body .= "Content-Type: text/html; charset=" . $this->charset . $this->newline;
    $body .= "Content-Transfer-Encoding: quoted-printable" . $this->newline . $this->newline;
    }
    $this->_finalbody = $body . $this->_prep_quoted_printable($this->_body) . $this->newline . $this->newline;
    if ($this->_get_protocol() == 'mail')
    {
    $this->_header_str .= $hdr;
    }
    else
    {
    $this->_finalbody = $hdr . $this->_finalbody;
    }
    if ($this->send_multipart !== FALSE)
    {
    $this->_finalbody .= "--" . $this->_alt_boundary . "--";
    }
    return;
    break;
    case 'plain-attach' :
    $hdr .= "Content-Type: multipart/".$this->multipart."; boundary=\"" . $this->_atc_boundary."\"" . $this->newline .$this->newline;
    if ($this->_get_protocol() == 'mail')
    {
    $this->_header_str .= $hdr;
    }
    $body .= $this->_get_mime_message() . $this->newline . $this->newline;
    $body .= "--" . $this->_atc_boundary . $this->newline;
    $body .= "Content-Type: text/plain; charset=" . $this->charset . $this->newline;
    $body .= "Content-Transfer-Encoding: " . $this->_get_encoding() . $this->newline . $this->newline;
    $body .= $this->_body . $this->newline . $this->newline;
    break;
    case 'html-attach' :
    $hdr .= "Content-Type: multipart/".$this->multipart."; boundary=\"" . $this->_atc_boundary."\"" . $this->newline .$this->newline;
    if ($this->_get_protocol() == 'mail')
    {
    $this->_header_str .= $hdr;
    }
    $body .= $this->_get_mime_message() . $this->newline . $this->newline;
    $body .= "--" . $this->_atc_boundary . $this->newline;
    $body .= "Content-Type: multipart/alternative; boundary=\"" . $this->_alt_boundary . "\"" . $this->newline .$this->newline;
    $body .= "--" . $this->_alt_boundary . $this->newline;
    $body .= "Content-Type: text/plain; charset=" . $this->charset . $this->newline;
    $body .= "Content-Transfer-Encoding: " . $this->_get_encoding() . $this->newline . $this->newline;
    $body .= $this->_get_alt_message() . $this->newline . $this->newline . "--" . $this->_alt_boundary . $this->newline;
    $body .= "Content-Type: text/html; charset=" . $this->charset . $this->newline;
    $body .= "Content-Transfer-Encoding: quoted-printable" . $this->newline . $this->newline;
    $body .= $this->_prep_quoted_printable($this->_body) . $this->newline . $this->newline;
    $body .= "--" . $this->_alt_boundary . "--" . $this->newline . $this->newline;
    break;
    }
    $attachment = array();
    $z = 0;
    for ($i=0; $i < count($this->_attach_name); $i++)
    {
    $filename = $this->_attach_name[$i];
    $basename = basename($filename);
    $ctype = $this->_attach_type[$i];
    if ( ! file_exists($filename))
    {
    $this->_set_error_message('email_attachment_missing', $filename);
    return FALSE;
    }
    $h  = "--".$this->_atc_boundary.$this->newline;
    $h .= "Content-type: ".$ctype."; ";
    $h .= "name=\"".$basename."\"".$this->newline;
    $h .= "Content-Disposition: ".$this->_attach_disp[$i].";".$this->newline;
    $h .= "Content-Transfer-Encoding: base64".$this->newline;
    $attachment[$z++] = $h;
    $file = filesize($filename) +1;
    if ( ! $fp = fopen($filename, FOPEN_READ))
    {
    $this->_set_error_message('email_attachment_unreadable', $filename);
    return FALSE;
    }
    $attachment[$z++] = chunk_split(base64_encode(fread($fp, $file)));
    fclose($fp);
    }
    $body .= implode($this->newline, $attachment).$this->newline."--".$this->_atc_boundary."--";
    if ($this->_get_protocol() == 'mail')
    {
    $this->_finalbody = $body;
    }
    else
    {
    $this->_finalbody = $hdr . $body;
    }
    return;
    }
    // --------------------------------------------------------------------
    /**
    * Prep Quoted Printable
    *
    * Prepares string for Quoted-Printable Content-Transfer-Encoding
    * Refer to RFC 2045 http://www.ietf.org/rfc/rfc2045.txt
    *
    * @access private
    * @param string
    * @param integer
    * @return string
    */
    private function _prep_quoted_printable($str, $charlim = '')
    {
    // Set the character limit
    // Don't allow over 76, as that will make servers and MUAs barf
    // all over quoted-printable data
    if ($charlim == '' OR $charlim > '76')
    {
    $charlim = '76';
    }
    // Reduce multiple spaces
    $str = preg_replace("| +|", " ", $str);
    // kill nulls
    $str = preg_replace('/\x00+/', '', $str);
    // Standardize newlines
    if (strpos($str, "\r") !== FALSE)
    {
    $str = str_replace(array("\r\n", "\r"), "\n", $str);
    }
    // We are intentionally wrapping so mail servers will encode characters
    // properly and MUAs will behave, so {unwrap} must go!
    $str = str_replace(array('{unwrap}', '{/unwrap}'), '', $str);
    // Break into an array of lines
    $lines = explode("\n", $str);
    $escape = '=';
    $output = '';
    foreach ($lines as $line)
    {
    $length = strlen($line);
    $temp = '';
    // Loop through each character in the line to add soft-wrap
    // characters at the end of a line " =\r\n" and add the newly
    // processed line(s) to the output (see comment on $crlf class property)
    for ($i = 0; $i < $length; $i++)
    {
    // Grab the next character
    $char = substr($line, $i, 1);
    $ascii = ord($char);
    // Convert spaces and tabs but only if it's the end of the line
    if ($i == ($length - 1))
    {
    $char = ($ascii == '32' OR $ascii == '9') ? $escape.sprintf('%02s', dechex($ascii)) : $char;
    }
    // encode = signs
    if ($ascii == '61')
    {
    $char = $escape.strtoupper(sprintf('%02s', dechex($ascii)));  // =3D
    }
    // If we're at the character limit, add the line to the output,
    // reset our temp variable, and keep on chuggin'
    if ((strlen($temp) + strlen($char)) >= $charlim)
    {
    $output .= $temp.$escape.$this->crlf;
    $temp = '';
    }
    // Add the character to our temporary line
    $temp .= $char;
    }
    // Add our completed line to the output
    $output .= $temp.$this->crlf;
    }
    // get rid of extra CRLF tacked onto the end
    $output = substr($output, 0, strlen($this->crlf) * -1);
    return $output;
    }
    // --------------------------------------------------------------------
    /**
    * Prep Q Encoding
    *
    * Performs "Q Encoding" on a string for use in email headers.  It's related
    * but not identical to quoted-printable, so it has its own method
    *
    * @access public
    * @param str
    * @param bool // set to TRUE for processing From: headers
    * @return str
    */
    private function _prep_q_encoding($str, $from = FALSE)
    {
    $str = str_replace(array("\r", "\n"), array('', ''), $str);
    // Line length must not exceed 76 characters, so we adjust for
    // a space, 7 extra characters =??Q??=, and the charset that we will add to each line
    $limit = 75 - 7 - strlen($this->charset);
    // these special characters must be converted too
    $convert = array('_', '=', '?');
    if ($from === TRUE)
    {
    $convert[] = ',';
    $convert[] = ';';
    }
    $output = '';
    $temp = '';
    for ($i = 0, $length = strlen($str); $i < $length; $i++)
    {
    // Grab the next character
    $char = substr($str, $i, 1);
    $ascii = ord($char);
    // convert ALL non-printable ASCII characters and our specials
    if ($ascii < 32 OR $ascii > 126 OR in_array($char, $convert))
    {
    $char = '='.dechex($ascii);
    }
    // handle regular spaces a bit more compactly than =20
    if ($ascii == 32)
    {
    $char = '_';
    }
    // If we're at the character limit, add the line to the output,
    // reset our temp variable, and keep on chuggin'
    if ((strlen($temp) + strlen($char)) >= $limit)
    {
    $output .= $temp.$this->crlf;
    $temp = '';
    }
    // Add the character to our temporary line
    $temp .= $char;
    }
    $str = $output.$temp;
    // wrap each line with the shebang, charset, and transfer encoding
    // the preceding space on successive lines is required for header "folding"
    $str = trim(preg_replace('/^(.*)$/m', ' =?'.$this->charset.'?Q?$1?=', $str));
    return $str;
    }
    // --------------------------------------------------------------------
    /**
    * Send Email
    *
    * @access public
    * @return bool
    */
    public function send()
    {
    if ($this->_replyto_flag == FALSE)
    {
    $this->reply_to($this->_headers['From']);
    }
    if (( ! isset($this->_recipients) AND ! isset($this->_headers['To']))  AND
    ( ! isset($this->_bcc_array) AND ! isset($this->_headers['Bcc'])) AND
    ( ! isset($this->_headers['Cc'])))
    {
    $this->_set_error_message('email_no_recipients');
    return FALSE;
    }
    $this->_build_headers();
    if ($this->bcc_batch_mode  AND  count($this->_bcc_array) > 0)
    {
    if (count($this->_bcc_array) > $this->bcc_batch_size)
    return $this->batch_bcc_send();
    }
    $this->_build_message();
    if ( ! $this->_spool_email())
    {
    return FALSE;
    }
    else
    {
    return TRUE;
    }
    }
    // --------------------------------------------------------------------
    /**
    * Batch Bcc Send.  Sends groups of BCCs in batches
    *
    * @access public
    * @return bool
    */
    public function batch_bcc_send()
    {
    $float = $this->bcc_batch_size -1;
    $set = "";
    $chunk = array();
    for ($i = 0; $i < count($this->_bcc_array); $i++)
    {
    if (isset($this->_bcc_array[$i]))
    {
    $set .= ", ".$this->_bcc_array[$i];
    }
    if ($i == $float)
    {
    $chunk[] = substr($set, 1);
    $float = $float + $this->bcc_batch_size;
    $set = "";
    }
    if ($i == count($this->_bcc_array)-1)
    {
    $chunk[] = substr($set, 1);
    }
    }
    for ($i = 0; $i < count($chunk); $i++)
    {
    unset($this->_headers['Bcc']);
    unset($bcc);
    $bcc = $this->_str_to_array($chunk[$i]);
    $bcc = $this->clean_email($bcc);
    if ($this->protocol != 'smtp')
    {
    $this->_set_header('Bcc', implode(", ", $bcc));
    }
    else
    {
    $this->_bcc_array = $bcc;
    }
    $this->_build_message();
    $this->_spool_email();
    }
    }
    // --------------------------------------------------------------------
    /**
    * Unwrap special elements
    *
    * @access private
    * @return void
    */
    private function _unwrap_specials()
    {
    $this->_finalbody = preg_replace_callback("/\{unwrap\}(.*?)\{\/unwrap\}/si", array($this, '_remove_nl_callback'), $this->_finalbody);
    }
    // --------------------------------------------------------------------
    /**
    * Strip line-breaks via callback
    *
    * @access private
    * @return string
    */
    private function _remove_nl_callback($matches)
    {
    if (strpos($matches[1], "\r") !== FALSE OR strpos($matches[1], "\n") !== FALSE)
    {
    $matches[1] = str_replace(array("\r\n", "\r", "\n"), '', $matches[1]);
    }
    return $matches[1];
    }
    // --------------------------------------------------------------------
    /**
    * Spool mail to the mail server
    *
    * @access private
    * @return bool
    */
    private function _spool_email()
    {
    $this->_unwrap_specials();
    switch ($this->_get_protocol())
    {
    case 'mail' :
    if ( ! $this->_send_with_mail())
    {
    $this->_set_error_message('email_send_failure_phpmail');
    return FALSE;
    }
    break;
    case 'sendmail' :
    if ( ! $this->_send_with_sendmail())
    {
    $this->_set_error_message('email_send_failure_sendmail');
    return FALSE;
    }
    break;
    case 'smtp' :
    if ( ! $this->_send_with_smtp())
    {
    $this->_set_error_message('email_send_failure_smtp');
    return FALSE;
    }
    break;
    }
    $this->_set_error_message('email_sent', $this->_get_protocol());
    return TRUE;
    }
    // --------------------------------------------------------------------
    /**
    * Send using mail()
    *
    * @access private
    * @return bool
    */
    private function _send_with_mail()
    {
    if ($this->_safe_mode == TRUE)
    {
    if ( ! mail($this->_recipients, $this->_subject, $this->_finalbody, $this->_header_str))
    {
    return FALSE;
    }
    else
    {
    return TRUE;
    }
    }
    else
    {
    // most documentation of sendmail using the "-f" flag lacks a space after it, however
    // we've encountered servers that seem to require it to be in place.
    if ( ! mail($this->_recipients, $this->_subject, $this->_finalbody, $this->_header_str, "-f ".$this->clean_email($this->_headers['From'])))
    {
    return FALSE;
    }
    else
    {
    return TRUE;
    }
    }
    }
    // --------------------------------------------------------------------
    /**
    * Send using Sendmail
    *
    * @access private
    * @return bool
    */
    private function _send_with_sendmail()
    {
    $fp = @popen($this->mailpath . " -oi -f ".$this->clean_email($this->_headers['From'])." -t", 'w');
    if ($fp === FALSE OR $fp === NULL)
    {
    // server probably has popen disabled, so nothing we can do to get a verbose error.
    return FALSE;
    }
    fputs($fp, $this->_header_str);
    fputs($fp, $this->_finalbody);
    $status = pclose($fp);
    if (version_compare(PHP_VERSION, '4.2.3') == -1)
    {
    $status = $status >> 8 & 0xFF;
    }
    if ($status != 0)
    {
    $this->_set_error_message('email_exit_status', $status);
    $this->_set_error_message('email_no_socket');
    return FALSE;
    }
    return TRUE;
    }
    // --------------------------------------------------------------------
    /**
    * Send using SMTP
    *
    * @access private
    * @return bool
    */
    private function _send_with_smtp()
    {
    if ($this->smtp_host == '')
    {
    $this->_set_error_message('email_no_hostname');
    return FALSE;
    }
    $this->_smtp_connect();
    $this->_smtp_authenticate();
    $this->_send_command('from', $this->clean_email($this->_headers['From']));
    foreach ($this->_recipients as $val)
    {
    $this->_send_command('to', $val);
    }
    if (count($this->_cc_array) > 0)
    {
    foreach ($this->_cc_array as $val)
    {
    if ($val != "")
    {
    $this->_send_command('to', $val);
    }
    }
    }
    if (count($this->_bcc_array) > 0)
    {
    foreach ($this->_bcc_array as $val)
    {
    if ($val != "")
    {
    $this->_send_command('to', $val);
    }
    }
    }
    $this->_send_command('data');
    // perform dot transformation on any lines that begin with a dot
    $this->_send_data($this->_header_str . preg_replace('/^\./m', '..$1', $this->_finalbody));
    $this->_send_data('.');
    $reply = $this->_get_smtp_data();
    $this->_set_error_message($reply);
    if (strncmp($reply, '250', 3) != 0)
    {
    $this->_set_error_message('email_smtp_error', $reply);
    return FALSE;
    }
    $this->_send_command('quit');
    return TRUE;
    }
    // --------------------------------------------------------------------
    /**
    * SMTP Connect
    *
    * @access private
    * @param string
    * @return string
    */
    private function _smtp_connect()
    {
    $this->_smtp_connect = fsockopen($this->smtp_host,
    $this->smtp_port,
    $errno,
    $errstr,
    $this->smtp_timeout);
    if ( ! is_resource($this->_smtp_connect))
    {
    $this->_set_error_message('email_smtp_error', $errno." ".$errstr);
    return FALSE;
    }
    $this->_set_error_message($this->_get_smtp_data());
    return $this->_send_command('hello');
    }
    // --------------------------------------------------------------------
    /**
    * Send SMTP command
    *
    * @access private
    * @param string
    * @param string
    * @return string
    */
    private function _send_command($cmd, $data = '')
    {
    switch ($cmd)
    {
    case 'hello' :
    if ($this->_smtp_auth OR $this->_get_encoding() == '8bit')
    $this->_send_data('EHLO '.$this->_get_hostname());
    else
    $this->_send_data('HELO '.$this->_get_hostname());
    $resp = 250;
    break;
    case 'from' :
    $this->_send_data('MAIL FROM:<'.$data.'>');
    $resp = 250;
    break;
    case 'to' :
    $this->_send_data('RCPT TO:<'.$data.'>');
    $resp = 250;
    break;
    case 'data' :
    $this->_send_data('DATA');
    $resp = 354;
    break;
    case 'quit' :
    $this->_send_data('QUIT');
    $resp = 221;
    break;
    }
    $reply = $this->_get_smtp_data();
    $this->_debug_msg[] = "<pre>".$cmd.": ".$reply."</pre>";
    if (substr($reply, 0, 3) != $resp)
    {
    $this->_set_error_message('email_smtp_error', $reply);
    return FALSE;
    }
    if ($cmd == 'quit')
    {
    fclose($this->_smtp_connect);
    }
    return TRUE;
    }
    // --------------------------------------------------------------------
    /**
    *  SMTP Authenticate
    *
    * @access private
    * @return bool
    */
    private function _smtp_authenticate()
    {
    if ( ! $this->_smtp_auth)
    {
    return TRUE;
    }
    if ($this->smtp_user == ""  AND  $this->smtp_pass == "")
    {
    $this->_set_error_message('email_no_smtp_unpw');
    return FALSE;
    }
    $this->_send_data('AUTH LOGIN');
    $reply = $this->_get_smtp_data();
    if (strncmp($reply, '334', 3) != 0)
    {
    $this->_set_error_message('email_failed_smtp_login', $reply);
    return FALSE;
    }
    $this->_send_data(base64_encode($this->smtp_user));
    $reply = $this->_get_smtp_data();
    if (strncmp($reply, '334', 3) != 0)
    {
    $this->_set_error_message('email_smtp_auth_un', $reply);
    return FALSE;
    }
    $this->_send_data(base64_encode($this->smtp_pass));
    $reply = $this->_get_smtp_data();
    if (strncmp($reply, '235', 3) != 0)
    {
    $this->_set_error_message('email_smtp_auth_pw', $reply);
    return FALSE;
    }
    return TRUE;
    }
    // --------------------------------------------------------------------
    /**
    * Send SMTP data
    *
    * @access private
    * @return bool
    */
    private function _send_data($data)
    {
    if ( ! fwrite($this->_smtp_connect, $data . $this->newline))
    {
    $this->_set_error_message('email_smtp_data_failure', $data);
    return FALSE;
    }
    else
    {
    return TRUE;
    }
    }
    // --------------------------------------------------------------------
    /**
    * Get SMTP data
    *
    * @access private
    * @return string
    */
    private function _get_smtp_data()
    {
    $data = "";
    while ($str = fgets($this->_smtp_connect, 512))
    {
    $data .= $str;
    if (substr($str, 3, 1) == " ")
    {
    break;
    }
    }
    return $data;
    }
    // --------------------------------------------------------------------
    /**
    * Get Hostname
    *
    * @access private
    * @return string
    */
    private function _get_hostname()
    {
    return (isset($_SERVER['SERVER_NAME'])) ? $_SERVER['SERVER_NAME'] : 'localhost.localdomain';
    }
    // --------------------------------------------------------------------
    /**
    * Get IP
    *
    * @access private
    * @return string
    */
    private function _get_ip()
    {
    if ($this->_IP !== FALSE)
    {
    return $this->_IP;
    }
    $cip = (isset($_SERVER['HTTP_CLIENT_IP']) AND $_SERVER['HTTP_CLIENT_IP'] != "") ? $_SERVER['HTTP_CLIENT_IP'] : FALSE;
    $rip = (isset($_SERVER['REMOTE_ADDR']) AND $_SERVER['REMOTE_ADDR'] != "") ? $_SERVER['REMOTE_ADDR'] : FALSE;
    $fip = (isset($_SERVER['HTTP_X_FORWARDED_FOR']) AND $_SERVER['HTTP_X_FORWARDED_FOR'] != "") ?$_SERVER['HTTP_X_FORWARDED_FOR'] : FALSE;
    if ($cip && $rip) $this->_IP = $cip;
    elseif ($rip) $this->_IP = $rip;
    elseif ($cip) $this->_IP = $cip;
    elseif ($fip) $this->_IP = $fip;
    if (strpos($this->_IP, ',') !== FALSE)
    {
    $x = explode(',', $this->_IP);
    $this->_IP = end($x);
    }
    if ( ! preg_match( "/^[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}$/", $this->_IP))
    {
    $this->_IP = '0.0.0.0';
    }
    unset($cip);
    unset($rip);
    unset($fip);
    return $this->_IP;
    }
    // --------------------------------------------------------------------
    /**
    * Get Debug Message
    *
    * @access public
    * @return string
    */
    public function print_debugger()
    {
    $msg = '';
    if (count($this->_debug_msg) > 0)
    {
    foreach ($this->_debug_msg as $val)
    {
    $msg .= $val;
    }
    }
    $msg .= "<pre>".$this->_header_str."\n".htmlspecialchars($this->_subject)."\n".htmlspecialchars($this->_finalbody).'</pre>';
    return $msg;
    }
    // --------------------------------------------------------------------
    /**
    * Set Message
    *
    * @access private
    * @param string
    * @return string
    */
    private function _set_error_message($msg, $val = '')
    {
    //$CI =& get_instance();
    //$CI->lang->load('email');
    //if (FALSE === ($line = $CI->lang->line($msg)))
    //{
    $this->_debug_msg[] = str_replace('%s', $val, $msg)."<br />";
    //}
    //else
    //{
    //$this->_debug_msg[] = str_replace('%s', $val, $line)."<br />";
    //}
    }
    // --------------------------------------------------------------------
    /**
    * Mime Types
    *
    * @access private
    * @param string
    * @return string
    */
    private function _mime_types($ext = "")
    {
    $mimes = array( 'hqx' => 'application/mac-binhex40',
    'cpt' => 'application/mac-compactpro',
    'doc' => 'application/msword',
    'bin' => 'application/macbinary',
    'dms' => 'application/octet-stream',
    'lha' => 'application/octet-stream',
    'lzh' => 'application/octet-stream',
    'exe' => 'application/octet-stream',
    'class' => 'application/octet-stream',
    'psd' => 'application/octet-stream',
    'so' => 'application/octet-stream',
    'sea' => 'application/octet-stream',
    'dll' => 'application/octet-stream',
    'oda' => 'application/oda',
    'pdf' => 'application/pdf',
    'ai' => 'application/postscript',
    'eps' => 'application/postscript',
    'ps' => 'application/postscript',
    'smi' => 'application/smil',
    'smil' => 'application/smil',
    'mif' => 'application/vnd.mif',
    'xls' => 'application/vnd.ms-excel',
    'ppt' => 'application/vnd.ms-powerpoint',
    'wbxml' => 'application/vnd.wap.wbxml',
    'wmlc' => 'application/vnd.wap.wmlc',
    'dcr' => 'application/x-director',
    'dir' => 'application/x-director',
    'dxr' => 'application/x-director',
    'dvi' => 'application/x-dvi',
    'gtar' => 'application/x-gtar',
    'php' => 'application/x-httpd-php',
    'php4' => 'application/x-httpd-php',
    'php3' => 'application/x-httpd-php',
    'phtml' => 'application/x-httpd-php',
    'phps' => 'application/x-httpd-php-source',
    'js' => 'application/x-javascript',
    'swf' => 'application/x-shockwave-flash',
    'sit' => 'application/x-stuffit',
    'tar' => 'application/x-tar',
    'tgz' => 'application/x-tar',
    'xhtml' => 'application/xhtml+xml',
    'xht' => 'application/xhtml+xml',
    'zip' => 'application/zip',
    'mid' => 'audio/midi',
    'midi' => 'audio/midi',
    'mpga' => 'audio/mpeg',
    'mp2' => 'audio/mpeg',
    'mp3' => 'audio/mpeg',
    'aif' => 'audio/x-aiff',
    'aiff' => 'audio/x-aiff',
    'aifc' => 'audio/x-aiff',
    'ram' => 'audio/x-pn-realaudio',
    'rm' => 'audio/x-pn-realaudio',
    'rpm' => 'audio/x-pn-realaudio-plugin',
    'ra' => 'audio/x-realaudio',
    'rv' => 'video/vnd.rn-realvideo',
    'wav' => 'audio/x-wav',
    'bmp' => 'image/bmp',
    'gif' => 'image/gif',
    'jpeg' => 'image/jpeg',
    'jpg' => 'image/jpeg',
    'jpe' => 'image/jpeg',
    'png' => 'image/png',
    'tiff' => 'image/tiff',
    'tif' => 'image/tiff',
    'css' => 'text/css',
    'html' => 'text/html',
    'htm' => 'text/html',
    'shtml' => 'text/html',
    'txt' => 'text/plain',
    'text' => 'text/plain',
    'log' => 'text/plain',
    'rtx' => 'text/richtext',
    'rtf' => 'text/rtf',
    'xml' => 'text/xml',
    'xsl' => 'text/xml',
    'mpeg' => 'video/mpeg',
    'mpg' => 'video/mpeg',
    'mpe' => 'video/mpeg',
    'qt' => 'video/quicktime',
    'mov' => 'video/quicktime',
    'avi' => 'video/x-msvideo',
    'movie' => 'video/x-sgi-movie',
    'doc' => 'application/msword',
    'word' => 'application/msword',
    'xl' => 'application/excel',
    'eml' => 'message/rfc822'
    );
    return ( ! isset($mimes[strtolower($ext)])) ? "application/x-unknown-content-type" : $mimes[strtolower($ext)];
    }
    }

     来自CodeIgniter框架发送邮件类

    调用 

     

    <?php
    $title="标题";
    $content=" 内容";
    $email="接受者email";
    require_once("email.php");
    $mail = new Email();
    $mail->from("发送的email", "medsci_api");
    $mail->to($email);
    $mail->bcc('123@163.com');//暗送
    $mail->subject($title);
    $mail->message($content);
    if ($mail->send())
    {
    $datas[]=array('return_status'=>'ok');
    $datas[]=array('feedback'=>'ok');
    }else{
    $datas[]=array('return_status'=>'error','level'=>0,'msg'=>gb_iconv_utf8('失败'));
    }
    ?>
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  • 原文地址:https://www.cnblogs.com/ly312/p/2606028.html
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