毕设&课程作业_中文智能提问系统.zip

<?php class Mail { private $charset = "UTF-8"; private $boundary = ""; private $SubBody = array(); private $body = array(); private $ctencoding = "base64"; private $count_body = 1; private $checkAddress = true; private $headers = array(); private $ready_headers = array(); private $names_email = array(); private $receipt = 0; private $smtpsendto = array(); private $sendto = array(); private $acc = array(); private $abcc = array(); private $smtp = array(); private $smtp_log = ''; private $log_on = false; private $body_header = array(); public $status_mail = array('status' => true, "message" => 'ок'); public function __construct($charset = "", $ctencoding = '') { $this->boundary = md5(uniqid("myboundary")); $this->smtp['on'] = false; if (strlen($ctencoding) and $ctencoding == '8bit') { $this->ctencoding = '8bit'; } if (strlen($charset)) { $this->charset = strtolower($charset); if ($this->charset == "us-ascii") { $this->ctencoding = "7bit"; } } } public function Body($text, $text_html = "", $alternative_text = '', $resource = 'webi') { if (!strlen($resource)) $resource = 'webi'; if ($text_html == "html") $text_html = "text/html"; else $text_html = "text/plain"; if ($this->ctencoding == 'base64') { if (strlen($alternative_text)) $alternative_text = chunk_split(base64_encode($alternative_text)); if (strlen($text)) $text = chunk_split(base64_encode($text)); } if (!strlen($alternative_text)) { $body = "Content-Type: ".$text_html."; charset=".$this->charset."\r\n"; $body.="Content-Transfer-Encoding: ".$this->ctencoding."\r\n\r\n"; $body.=$text; } elseif (strlen($alternative_text) and $text_html == 'text/html') { $body = "Content-Type: multipart/alternative; boundary=ALT-".$this->boundary."\r\n\r\n"; $body.="--ALT-".$this->boundary."\r\n"; $body.="Content-Type: text/plain; charset=".$this->charset."\r\n"; $body.="Content-Transfer-Encoding: ".$this->ctencoding."\r\n\r\n"; $body.=$alternative_text."\r\n"; $body.="--ALT-".$this->boundary."\r\n"; $body.="Content-Type: text/html; charset=".$this->charset."\r\n"; $body.="Content-Transfer-Encoding: ".$this->ctencoding."\r\n\r\n"; $body.=$text."\r\n"; $body.="--ALT-".$this->boundary."--"; } $this->SubBody[$resource]['body'][0] = $body; } protected function mime_content_type($file) { $ext = strtolower(substr(strrchr(basename($file), '.'), 1)); switch ($ext) { case 'jpg': return 'image/jpeg'; case 'jpeg': return 'image/jpeg'; case 'gif': return 'image/gif'; case 'png': return 'image/png'; case 'ico': return 'image/x-icon'; case 'txt': return 'text/plain'; default: return 'application/octet-stream'; } } public function Attach($filename, $new_name_filename = "", $filetype = "", $disposition = "", $resource = 'webi') { if (!strlen($resource)) $resource = 'webi'; if (!file_exists($filename)) { return FALSE; } if (strlen($new_name_filename)) $basename = basename($new_name_filename); else $basename = basename($filename); $charset_name = "=?".$this->charset."?B?".base64_encode($basename)."?="; if (!strlen($filetype)) $filetype = $this->mime_content_type($basename); $body = "Content-Type: ".$filetype."; name=\"$charset_name\"\r\n"; $body.="Content-Transfer-Encoding: base64\r\n"; if ($disposition == 'attachment') { $body.="Content-Disposition: attachment; filename=\"$charset_name\"\r\n"; } $body.="Content-ID: <".$basename.">\r\n"; $body.="\r\n"; $body.=chunk_split(base64_encode(file_get_contents($filename))); if ($disposition == 'attachment') $this->SubBody[$resource]['mixed'][] = $body; else { $this->SubBody[$resource]['body'][$this->count_body] = $body; $this->count_body++; } } public function BuildMail($resource = 'webi') { if (!strlen($resource)) $resource = 'webi'; $this->ready_headers[$resource] = ''; if (isset($this->SubBody[$resource]['body'])) $resource_body = $resource; else $resource_body = 'webi'; if (!is_array($this->sendto[$resource]) OR !count($this->sendto[$resource])) { $this->status_mail['status'] = false; $this->status_mail['message'] = "Error : no recipient selected for ".$resource; // return false; } if (!isset($this->body[$resource_body])) { if (count($this->SubBody[$resource_body]['body']) > 1) { $body = implode("\r\n--REL-".$this->boundary."\r\n", $this->SubBody[$resource_body]['body']); $body = "Content-Type: multipart/related; boundary=REL-".$this->boundary."\r\n\r\n" .'--REL-'.$this->boundary."\r\n".$body.'--REL-'.$this->boundary."--"; } else { $body = $this->SubBody[$resource_body]['body'][0]; } if (isset($this->SubBody[$resource_body]['mixed']) AND count($this->SubBody[$resource_body]['mixed'])) { $bodymix = implode('--MIX-'.$this->boundary."\r\n", $this->SubBody[$resource_body]['mixed']); $body = $body."\r\n--MIX-".$this->boundary."\r\n".$bodymix; $body = "Content-Type: multipart/mixed; boundary=MIX-".$this->boundary."\r\n\r\n" .'--MIX-'.$this->boundary."\r\n".$body.'--MIX-'.$this->boundary."--"; } unset($this->SubBody[$resource_body]); $temp_mass = explode("\r\n\r\n", $body); $this->body_header[$resource_body] = $temp_mass[0]; unset($temp_mass[0]); $this->body[$resource_body] = implode("\r\n\r\n", $temp_mass); unset($temp_mass); unset($body); } $temp_mass = array(); foreach ($this->sendto[$resource] as $key => $value) { if (strlen($this->names_email[$resource]['To'][$value])) $temp_mass[] = "=?".$this->charset."?Q?".str_replace("+", "_", str_replace("%", "=", urlencode(strtr($this->names_email[$resource]['To'][$value], "\r\n", " "))))."?= <".$value.">"; else $temp_mass[] = $value; } $this->headers[$resource]['To'] = implode(", ", $temp_mass); if (isset($this->acc[$resource]) and count($this->acc[$resource]) > 0) $this->headers[$resource]['CC'] = implode(", ", $this->acc[$resource]); if (isset($this->abcc[$resource]) and count($this->abcc[$resource]) > 0) $this->headers[$resource]['BCC'] = implode(", ", $this->abcc[$resource]); if ($this->receipt) { if (isset($this->headers["Reply-To"])) $this->headers["Disposition-Notification-To"] = $this->headers["Reply-To"]; else $this->headers["Disposition-Notification-To"] = $this->headers['From']; } if ($this->charset != "") { $this->headers["Mime-Version"] = "1.0"; } $this->headers["X-Mailer"] = "Php_libMail_v_2.0(webi.ru)"; if (!isset($this->headers[$resource]['Subject']) and isset($this->headers['webi']['Su