1 <?php 2 3 class Smtp 4 { 5 /* Public Variables */ 6 public $smtp_port; 7 8 public $time_out; 9 10 public $host_name; 11 12 public $log_file; 13 14 public $relay_host; 15 16 public $debug; 17 18 public $auth; 19 20 public $user; 21 22 public $pass; 23 24 /* Private Variables */ 25 private $sock; 26 27 /* Constractor */ 28 function __construct($relay_host = "", $smtp_port = 25,$auth = false,$user,$pass) 29 { 30 $this->debug = FALSE; 31 32 $this->smtp_port = $smtp_port; 33 34 $this->relay_host = $relay_host; 35 36 $this->time_out = 30; //is used in fsockopen() 37 38 39 $this->auth = $auth;//auth 40 41 $this->user = $user; 42 43 $this->pass = $pass; 44 45 46 $this->host_name = "localhost"; //is used in HELO command 47 $this->log_file = ""; 48 49 $this->sock = FALSE; 50 51 } 52 53 /* Main Function */ 54 55 function sendmail($to, $from, $subject = "", $body = "", $mailtype, $cc = "", $bcc = "", $additional_headers = "") 56 { 57 58 $mail_from = $this->get_address($this->strip_comment($from)); 59 60 $body = preg_replace("/(^|(\r\n))(\.)/", "\1.\3", $body); 61 62 $header = "MIME-Version:1.0\r\n"; 63 64 if($mailtype=="HTML"){ 65 66 $header .= "Content-Type:text/html\r\n"; 67 68 } 69 70 $header .= "To: ".$to."\r\n"; 71 72 if ($cc != "") { 73 74 $header .= "Cc: ".$cc."\r\n"; 75 76 } 77 78 $header .= "From: $from<".$from.">\r\n"; 79 80 $header .= "Subject: ".$subject."\r\n"; 81 82 $header .= $additional_headers; 83 84 $header .= "Date: ".date("r")."\r\n"; 85 86 $header .= "X-Mailer:By Redhat (PHP/".phpversion().")\r\n"; 87 88 list($msec, $sec) = explode(" ", microtime()); 89 90 $header .= "Message-ID: <".date("YmdHis", $sec).".".($msec*1000000).".".$mail_from.">\r\n"; 91 92 $TO = explode(",", $this->strip_comment($to)); 93 94 if ($cc != "") { 95 96 $TO = array_merge($TO, explode(",", $this->strip_comment($cc))); 97 98 } 99 100 if ($bcc != "") { 101 102 $TO = array_merge($TO, explode(",", $this->strip_comment($bcc))); 103 104 } 105 106 $sent = TRUE; 107 108 foreach ($TO as $rcpt_to) { 109 110 $rcpt_to = $this->get_address($rcpt_to); 111 112 if (!$this->smtp_sockopen($rcpt_to)) { 113 114 $this->log_write("Error: Cannot send email to ".$rcpt_to."\n"); 115 116 $sent = FALSE; 117 118 continue; 119 120 } 121 122 if ($this->smtp_send($this->host_name, $mail_from, $rcpt_to, $header, $body)) { 123 124 $this->log_write("E-mail has been sent to <".$rcpt_to.">\n"); 125 126 } else { 127 128 $this->log_write("Error: Cannot send email to <".$rcpt_to.">\n"); 129 130 $sent = FALSE; 131 132 } 133 134 fclose($this->sock); 135 136 $this->log_write("Disconnected from remote host\n"); 137 138 } 139 140 return $sent; 141 142 } 143 144 /* Private Functions */ 145 146 function smtp_send($helo, $from, $to, $header, $body = "") 147 { 148 149 if (!$this->smtp_putcmd("HELO", $helo)) { 150 151 return $this->smtp_error("sending HELO command"); 152 153 } 154 155 //auth 156 if($this->auth){ 157 158 if (!$this->smtp_putcmd("AUTH LOGIN", base64_encode($this->user))) { 159 160 return $this->smtp_error("sending HELO command"); 161 162 } 163 164 if (!$this->smtp_putcmd("", base64_encode($this->pass))) { 165 166 return $this->smtp_error("sending HELO command"); 167 168 } 169 170 } 171 172 173 if (!$this->smtp_putcmd("MAIL", "FROM:<".$from.">")) { 174 175 return $this->smtp_error("sending MAIL FROM command"); 176 177 } 178 179 if (!$this->smtp_putcmd("RCPT", "TO:<".$to.">")) { 180 181 return $this->smtp_error("sending RCPT TO command"); 182 183 } 184 185 if (!$this->smtp_putcmd("DATA")) { 186 187 return $this->smtp_error("sending DATA command"); 188 189 } 190 191 if (!$this->smtp_message($header, $body)) { 192 193 return $this->smtp_error("sending message"); 194 195 } 196 197 if (!$this->smtp_eom()) { 198 199 return $this->smtp_error("sending <CR><LF>.<CR><LF> [EOM]"); 200 201 } 202 203 if (!$this->smtp_putcmd("QUIT")) { 204 205 return $this->smtp_error("sending QUIT command"); 206 207 } 208 209 return TRUE; 210 211 } 212 213 function smtp_sockopen($address) 214 { 215 216 if ($this->relay_host == "") { 217 218 return $this->smtp_sockopen_mx($address); 219 220 } else { 221 222 return $this->smtp_sockopen_relay(); 223 224 } 225 226 } 227 228 function smtp_sockopen_relay() 229 { 230 231 $this->log_write("Trying to ".$this->relay_host.":".$this->smtp_port."\n"); 232 233 $this->sock = @fsockopen($this->relay_host, $this->smtp_port, $errno, $errstr, $this->time_out); 234 235 if (!($this->sock && $this->smtp_ok())) { 236 237 $this->log_write("Error: Cannot connenct to relay host ".$this->relay_host."\n"); 238 239 $this->log_write("Error: ".$errstr." (".$errno.")\n"); 240 241 return FALSE; 242 243 } 244 245 $this->log_write("Connected to relay host ".$this->relay_host."\n"); 246 247 return TRUE; 248 249 } 250 251 function smtp_sockopen_mx($address) 252 { 253 254 $domain = preg_replace("/^.+@([^@]+)$/", "\1", $address); 255 256 if (!@getmxrr($domain, $MXHOSTS)) { 257 258 $this->log_write("Error: Cannot resolve MX \"".$domain."\"\n"); 259 260 return FALSE; 261 262 } 263 264 //专注与php学习 http://www.daixiaorui.com 欢迎您的访问 265 266 foreach ($MXHOSTS as $host) { 267 268 $this->log_write("Trying to ".$host.":".$this->smtp_port."\n"); 269 270 $this->sock = @fsockopen($host, $this->smtp_port, $errno, $errstr, $this->time_out); 271 272 if (!($this->sock && $this->smtp_ok())) { 273 274 $this->log_write("Warning: Cannot connect to mx host ".$host."\n"); 275 276 $this->log_write("Error: ".$errstr." (".$errno.")\n"); 277 278 continue; 279 280 } 281 282 $this->log_write("Connected to mx host ".$host."\n"); 283 284 return TRUE; 285 286 } 287 288 $this->log_write("Error: Cannot connect to any mx hosts (".implode(", ", $MXHOSTS).")\n"); 289 290 return FALSE; 291 292 } 293 294 function smtp_message($header, $body) 295 { 296 297 fputs($this->sock, $header."\r\n".$body); 298 299 $this->smtp_debug("> ".str_replace("\r\n", "\n"."> ", $header."\n> ".$body."\n> ")); 300 301 return TRUE; 302 303 } 304 305 function smtp_eom() 306 { 307 308 fputs($this->sock, "\r\n.\r\n"); 309 310 $this->smtp_debug(". [EOM]\n"); 311 312 return $this->smtp_ok(); 313 314 } 315 316 function smtp_ok() 317 { 318 319 $response = str_replace("\r\n", "", fgets($this->sock, 512)); 320 321 $this->smtp_debug($response."\n"); 322 323 if (!preg_match("/^[23]/", $response)) { 324 325 fputs($this->sock, "QUIT\r\n"); 326 327 fgets($this->sock, 512); 328 329 $this->log_write("Error: Remote host returned \"".$response."\"\n"); 330 331 return FALSE; 332 333 } 334 335 return TRUE; 336 337 } 338 339 function smtp_putcmd($cmd, $arg = "") 340 { 341 342 if ($arg != "") { 343 344 if($cmd=="") $cmd = $arg; 345 346 else $cmd = $cmd." ".$arg; 347 348 } 349 350 fputs($this->sock, $cmd."\r\n"); 351 352 $this->smtp_debug("> ".$cmd."\n"); 353 354 return $this->smtp_ok(); 355 356 } 357 358 function smtp_error($string) 359 { 360 361 $this->log_write("Error: Error occurred while ".$string.".\n"); 362 363 return FALSE; 364 365 } 366 367 function log_write($message) 368 { 369 370 $this->smtp_debug($message); 371 372 if ($this->log_file == "") { 373 374 return TRUE; 375 376 } 377 378 $message = date("M d H:i:s ").get_current_user()."[".getmypid()."]: ".$message; 379 380 if (!@file_exists($this->log_file) || !($fp = @fopen($this->log_file, "a"))) { 381 382 $this->smtp_debug("Warning: Cannot open log file \"".$this->log_file."\"\n"); 383 384 return FALSE; 385 386 } 387 388 flock($fp, LOCK_EX); 389 390 fputs($fp, $message); 391 392 fclose($fp); 393 394 395 return TRUE; 396 397 } 398 399 400 function strip_comment($address) 401 { 402 403 $comment = "/\([^()]*\)/"; 404 405 while (preg_match($comment, $address)) { 406 407 $address = preg_replace($comment, "", $address); 408 409 } 410 411 return $address; 412 413 } 414 415 416 function get_address($address) 417 { 418 419 $address = preg_replace("/([ \t\r\n])+/", "", $address); 420 421 $address = preg_replace("/^.*<(.+)>.*$/", "\1", $address); 422 423 return $address; 424 425 } 426 427 function smtp_debug($message) 428 { 429 430 if ($this->debug) { 431 432 echo $message; 433 434 } 435 436 } 437 438 }
1 <?php 2 // 端口： 3 // 110：接受邮件服务器 4 // 25：发送邮件服务器 5 // smtp:个人邮件 6 // smtp.163.com 7 8 9 10 11 require_once "Smtp.class.php"; 12 //******************** 配置信息 ******************************** 13 $smtpserver = "smtp.163.com";//SMTP服务器 14 $smtpserverport =25;//SMTP服务器端口 15 $smtpusermail = "[email protected]";//SMTP服务器的用户邮箱 16 $smtpemailto = "[email protected]";//发送给谁 17 $smtpuser = "[email protected]";//SMTP服务器的用户帐号，注：部分邮箱只需@前面的用户名 18 $smtppass = "";//SMTP服务器的用户密码 19 $mailtitle = "小貓咪 你最近不乖呀！";//邮件主题 20 $mailcontent = "<h1>什麼玩意！</h1>";//邮件内容 21 $mailtype = "HTML";//邮件格式（HTML/TXT）,TXT为文本邮件 22 //************************ 配置信息 **************************** 23 $smtp = new Smtp($smtpserver,$smtpserverport,true,$smtpuser,$smtppass);//这里面的一个true是表示使用身份验证,否则不使用身份验证. 24 $smtp->debug = false;//是否显示发送的调试信息 25 $state = $smtp->sendmail($smtpemailto, $smtpusermail, $mailtitle, $mailcontent, $mailtype); 26 27 echo "<div style='width:300px; margin:36px auto;'>"; 28 if($state==""){ 29 echo "对不起，邮件发送失败！请检查邮箱填写是否有误。"; 30 echo "<a href='index.html'>点此返回</a>"; 31 exit(); 32 } 33 echo "恭喜！邮件发送成功！！"; 34 echo "<a href='index.html'>点此返回</a>"; 35 echo "</div>"; 36 37 ?>