php写的发送附件的程序(二) <?php class html_mime_mail{
var $headers; var $body; var $multipart; var $mime; var $html; var $html_text; var $html_images = array(); var $cids = array(); var $do_html; var $parts = array();
/*************************************** ** Constructor function. Sets the headers ** if supplied. ***************************************/ function html_mime_mail($headers = ''){ $this->headers = $headers; }
/*************************************** ** Adds a html part to the mail. ** Also replaces image names with ** content-id's. ***************************************/ function add_html($html, $text){ $this->do_html = 1; $this->html = $html; $this->html_text = $text; if(is_array($this->html_images) AND count($this->html_images) > 0){ for($i=0; $i<count($this->html_images); $i++){ $this->html = ereg_replace($this->html_images[$i]['name'], 'cid:'.$this->html_images[$i]['cid'], $this->html); } } }
/*************************************** ** Builds html part of email. ***************************************/ function build_html($orig_boundary){ $sec_boundary = '=_'.md5(uniqid(time())); $thr_boundary = '=_'.md5(uniqid(time()));
if(!is_array($this->html_images)){ $this->multipart.= '--'.$orig_boundary.""; $this->multipart.= 'Content-Type: multipart/alternative; boundary="'.$sec_boundary.""";
$this->multipart.= '--'.$sec_boundary.""; $this->multipart.= 'Content-Type: text/plain'.""; $this->multipart.= 'Content-Transfer-Encoding: 7bit'."";
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