오류문구가 제대로 나오지 않습니다... 채택완료

</p><p><meta charset="utf-8"></p><p><?php</p><p>if(isset($_POST['telephone'])) {</p><p>     </p><p>    </p><p><span class="Apple-tab-span" style="white-space:pre">	</span>$email_to = "zeumad@naver.com";</p><p><span class="Apple-tab-span" style="white-space:pre">	</span>$email_subject = "[폼메일] 카카오톡 DB입니다.";</p><p><span class="Apple-tab-span" style="white-space:pre">	</span>$email_subject = '=?UTF-8?B?'.base64_encode($email_subject).'?=';</p><p> </p><p>    function died($error) </p><p><span class="Apple-tab-span" style="white-space:pre">		</span>{echo "<script> alert('메일발송을 실패하였습니다.');";</p><p><span class="Apple-tab-span" style="white-space:pre">		</span>echo "history.go(-1);";</p><p><span class="Apple-tab-span" style="white-space:pre">		</span>echo "</script>";</p><p>        die();}</p><p>     </p><p>    </p><p>    if (!isset($_POST['first_name']) ||</p><p>        !isset($_POST['telephone']) ||</p><p>        !isset($_POST['comments'])) </p><p><span class="Apple-tab-span" style="white-space:pre">		</span>{died('We are sorry, but there appears to be a problem with the form you submitted.');}</p><p>     </p><p>    $first_name = $_POST['first_name'];</p><p>    $telephone = $_POST['telephone'];</p><p>    $comments = $_POST['comments'];</p><p>     </p><p>    $error_message = "";</p><p>    $telephone_exp = '/^[0-9]{9,11}$/';</p><p>  if(!preg_match($telephone_exp,$telephone)) </p><p><span class="Apple-tab-span" style="white-space:pre">	</span>{$error_message .= '-를 제외한 9-11자리의 연락처를 입력해 주십시오.';}</p><p>    </p><p>  if(strlen($comments) < 1) </p><p><span class="Apple-tab-span" style="white-space:pre">	</span>{$error_message .= '문의사항을 입력해 주십시오.';}</p><p>  if(strlen($error_message) > 0) </p><p><span class="Apple-tab-span" style="white-space:pre">	</span>{died($error_message);}</p><p>    $email_message = "";</p><p>     </p><p>    function clean_string($string) {</p><p>      $bad = array("content-type","bcc:","to:","cc:","href");</p><p>      return str_replace($bad,"",$string);</p><p>    }</p><p>     </p><p>    $email_message .= "이름 : ".clean_string($first_name)."\n\n";</p><p>    $email_message .= "연락처 : ".clean_string($telephone)."\n\n";</p><p>    $email_message .= "문의사항 : ".clean_string($comments)."\n\n";</p><p><span class="Apple-tab-span" style="white-space:pre">	</span></p><p>// create email headers</p><p>$headers = 'From: '.$email_from;</p><p>// 제목이 깨질경우 아래 캐릭터셋 적용</p><p> </p><p>@mail($email_to, $email_subject, $email_message, $headers);  </p><p>?></p><p> </p><p><!-- include your own success html here --></p><p> </p><p><script></p><p>alert ("메일이 발송되었습니다.\n빠른 시일안에 답변드리겠습니다.");</p><p>location.href='';</p><p></script></p><p> </p><p><?php</p><p>}</p><p>?></p><p>