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<?php /* Copyright 2017-2020 RAGE Software Inc. All Rights Reserved */
class EverWeb_Mail{public $server;public $port;public $username;public $password;public $secure;public $charset="\"UTF-8\"";public $contentType="multipart/mixed";public $transferEncodeing="quoted-printable";public $altBody="";public $isLogin=false;public $recipients=array();public $cc=array();public $bcc=array();public $attachments=array();public $errorMessage="";public $hasError=false;private $smtpskt;private $newline="\r\n";private $localhost='localhost';private $timeout='30';private $debug=false;private $debugLog=array();public function __construct($server=null,$port=null,$username=null,$password=null,$secure=null){$this->errorMessage="";$this->hasError=false;$this->isLogin=false;$this->server=$server;$this->port=$port;$this->username=$username;$this->password=$password;$this->secure=$secure;}public function printDebugLog($return=FALSE){$log="";foreach($this->debugLog as $key=>$value){$log.="[$key]=$value<br />";}$log.=$this->errorMessage;if($return){return $log;}else{print $log;}}private function doConnect(){$this->debugLog['start']="Connecting to mail server on port ".strval($this->port);if($this->isModeSSL()){$this->server='ssl://'.$this->server;}$this->smtpskt=@fsockopen($this->server,$this->port,$errno,$errstr,$this->timeout);if(empty($this->smtpskt)){$this->debugLog['connection']="Can't connect to ($errstr) ".$this->server;$this->hasError=true;$this->errorMessage="Can't connect to ".$this->server." error: ".($errstr);return false;}else{$result=$this->getServerResponse();$this->debugLog['connection']=$result;if($this->parseResultCode($result)==220){return true;}else{$this->hasError=true;$this->errorMessage="Error connecting to SMTP server: ".$this->parseResultCode($result);$this->debugLog['error']="Error connecting to SMTP server";return false;}}}function sendCommand($command){fputs($this->smtpskt,$command.$this->newline);return $this->getServerResponse();}function parseResultCode($response){$result=substr($response,0,3);return $result;}function isModeTLS(){if(strtolower(trim(substr($this->secure,0,3)))=='tls'){return true;}else{return false;}}function getTLSMode(){$version=strtolower(trim(substr($this->secure,3,1)));return $version;}function isModeSSL(){if(strtolower(trim($this->secure))=='ssl'){return true;}else{return false;}}function getDomainFromEmail($emailAddr){return explode('@',$emailAddr,2)[1];}private function sendAuth(){$result=$this->sendCommand('EHLO '.$this->server);$this->debugLog['helo']=$result;if($this->isModeTLS()){$this->debugLog['tls']=$this->sendCommand("STARTTLS");if(!defined('STREAM_CRYPTO_METHOD_TLSv1_2_CLIENT')){stream_socket_enable_crypto($this->smtpskt,true,STREAM_CRYPTO_METHOD_TLS_CLIENT);}else{$intTLSMode=$this->getTLSMode();switch($intTLSMode){case 1:stream_socket_enable_crypto($this->smtpskt,true,STREAM_CRYPTO_METHOD_TLS_CLIENT);break;case 11:stream_socket_enable_crypto($this->smtpskt,true,STREAM_CRYPTO_METHOD_TLSv1_1_CLIENT);break;case 12:stream_socket_enable_crypto($this->smtpskt,true,STREAM_CRYPTO_METHOD_TLSv1_2_CLIENT);break;default:stream_socket_enable_crypto($this->smtpskt,true,STREAM_CRYPTO_METHOD_TLSv1_2_CLIENT);}}$result=$this->sendCommand('EHLO '.$this->server);$this->debugLog['helo']=$result;}$this->debugLog['auth']=$this->sendCommand("AUTH LOGIN");if($this->parseResultCode($this->debugLog['auth'])!=334){$this->hasError=true;$this->errorMessage="Authentication command not accepted by the server. Confirm correct server address and port.";return false;}$this->debugLog['username']=$this->sendCommand(base64_encode($this->username));$this->debugLog['password']=$this->sendCommand(base64_encode($this->password));if($this->parseResultCode($this->debugLog['password'])==535){$this->debugLog['error']="Incorrect login details. Check your username and password";$this->hasError=true;$this->errorMessage="Incorrect login details. Check your username and password";return false;}return true;}public function sendMail($from,$to,$subject,$message,$headers=null,$forceUseFrom=false,$emailFormat="text/html"){if(!empty($headers)){foreach($headers as $key=>$value){$headers[$key]=preg_replace('=((<CR>|<LF>|0x0A/%0A|0x0D/%0D|\\n|\\r)\S).*=i',null,$value);}}if($this->server==''||$this->username==''||$this->password==''){$this->debugLog['mail']="Sending with PHP mail";$emailHeader="";if(!$headers==''){$emailHeader=$headers.$this->newline;}$emailHeader.="Return-Path: ".$from.$this->newline;if($forceUseFrom){$emailHeader.="From:".$from.$this->newline;}else{$emailHeader.="From:".$to.$this->newline;}$emailHeader.="X-Mailer: EverWeb with PHP ".phpversion().$this->newline;$emailHeader.="Reply-To: ".$from.$this->newline;$emailHeader.="X-Priority: 3 (Normal)".$this->newline;$emailHeader.="Mime-Version: 1.0".$this->newline;$emailHeader.="Content-type: ".$emailFormat."; charset=utf-8";if(mail($to,$subject,$message,$emailHeader)){return true;}else{return false;}}else{if(!$this->doConnect()){return false;}else{if(!$this->sendAuth()){return false;}$this->isLogin=true;}$email="Date: ".date("D, j M Y G:i:s")." -0500".$this->newline;if($forceUseFrom){$email.="From: $from".$this->newline;}else{$email.="From: $to".$this->newline;}$email.="Reply-To: $from".$this->newline;$email.=$this->setRecipients($to);if($headers!=null){$email.=$headers.$this->newline;}$email.="Subject: $subject".$this->newline;$email.="MIME-Version: 1.0".$this->newline;$email.="X-Mailer: EverWeb with PHP ".phpversion().$this->newline;$email.="Message-ID: <".base64_encode(time()).".".base64_encode(mt_rand())."@".$this->getDomainFromEmail($from).">".$this->newline;if($this->contentType=="multipart/mixed"){$boundary=$this->generateBoundary();$message=$this->multipartMessage($message,$boundary);$email.="Content-Type: $this->contentType;".$this->newline;$email.="    boundary=\"$boundary\"";}else{$email.="Content-Type: $this->contentType; charset=$this->charset";}$email.=$this->newline.$this->newline.$message.$this->newline;$email.=".".$this->newline;if($forceUseFrom){$this->debugLog['mail']=$this->sendCommand('MAIL FROM: <'.$this->getMailAddr($from).'>');}else{$this->debugLog['mail']=$this->sendCommand('MAIL FROM: <'.$this->getMailAddr($to).'>');}if($this->parseResultCode($this->debugLog['mail'])!=250){$this->hasError=true;$this->errorMessage="Unable to send MAIL FROM command";return false;}if(!$to==''){$this->debugLog['rcpt']=$this->sendCommand('RCPT TO: <'.$this->getMailAddr($to).'>');}$this->sendRecipients($this->recipients);$this->sendRecipients($this->cc);$this->sendRecipients($this->bcc);$this->debugLog['data']=$this->sendCommand('DATA');if($this->parseResultCode($this->debugLog['data'])!=354){$this->hasError=true;$this->errorMessage="Unable to send DATA command";return false;}$this->debugLog['email']=$this->sendCommand($email);if($this->parseResultCode($this->debugLog['email'])==250){return true;}else{$this->hasError=true;$this->errorMessage="Unable to send mail: ".$this->debugLog['email'];return false;}}}private function setRecipients($to){$r='To: ';$to=$this->fixDomain($to);if(!($to=='')){$r.=$to.',';}if(count($this->recipients)>0){for($i=0;$i<count($this->recipients);$i++){$r.=$this->recipients[$i].',';}}$r=substr($r,0,-1).$this->newline;if(count($this->cc)>0){$r.='CC: ';for($i=0;$i<count($this->cc);$i++){$r.=$this->cc[$i].',';}$r=substr($r,0,-1).$this->newline;}return $r;}private function sendRecipients($r){if(empty($r)){return;}for($i=0;$i<count($r);$i++){$this->debugLog['rcpt-to']=$this->sendCommand('RCPT TO: <'.$this->getMailAddr($r[$i]).'>');}}public function addRecipient($recipient){$recipient=$this->fixDomain($recipient);$this->recipients[]=$recipient;}public function clearRecipients(){unset($this->recipients);$this->recipients=array();}public function addCC($c){$c=$this->fixDomain($c);$this->cc[]=$c;}public function clearCC(){unset($this->cc);$this->cc=array();}public function addBCC($bc){$bc=$this->fixDomain($bc);$this->bcc[]=$bc;}public function clearBCC(){unset($this->bcc);$this->bcc=array();}public function addAttachment($filePath){$this->attachments[]=$filePath;}public function clearAttachments(){unset($this->attachments);$this->attachments=array();}function __destruct(){$this->errorMessage="";$this->hasError=false;if($this->isLogin){$this->debugLog['quit']=$this->sendCommand('QUIT');fclose($this->smtpskt);}}private function getServerResponse(){$data="";while($str=fgets($this->smtpskt,4096)){$data.=trim($str);if(substr($str,3,1)==" "){break;}}if($this->debug)echo $data."<br>";return $data;}private function getMailAddr($emailaddr){$addr=$emailaddr;$strSpace=strrpos($emailaddr,' ');if($strSpace>0){$addr=substr($emailaddr,$strSpace+1);$addr=str_replace("<","",$addr);$addr=str_replace(">","",$addr);}return $addr;}private function randID($len){$index="abcdefghijklmnopqrstuvwxyz0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";$out="";for($t=0;$t<$len;$t++){$r=rand(0,61);$out=$out.substr($index,$r,1);}return $out;}function fixDomain($domain){if(!function_exists('idn_to_ascii')){return $domain;}else{if(version_compare(phpversion(),'7.1','>')){return idn_to_ascii($domain,IDNA_NONTRANSITIONAL_TO_ASCII,INTL_IDNA_VARIANT_UTS46);}else{return idn_to_ascii($domain);}}}private function generateBoundary(){$boundary="--=_NextPart_000_";$boundary.=$this->randID(4)."_";$boundary.=$this->randID(8).".";$boundary.=$this->randID(8);return $boundary;}private function multipartMessage($htmlpart,$boundary){if($this->altBody==""){$this->altBody=removeHTMLTags($htmlpart);}$altBoundary=$this->generateBoundary();ob_start();$parts="This is a multi-part message in MIME format.".$this->newline.$this->newline;$parts.="--".$boundary.$this->newline;$parts.="Content-Type: multipart/alternative;".$this->newline;$parts.="    boundary=\"$altBoundary\"".$this->newline.$this->newline;$parts.="--".$altBoundary.$this->newline;$parts.="Content-Type: text/plain; charset=$this->charset".$this->newline;$parts.="Content-Transfer-Encoding: $this->transferEncodeing".$this->newline.$this->newline;$parts.=$this->altBody.$this->newline.$this->newline;$parts.="--".$altBoundary.$this->newline;$parts.="Content-Type: text/html; charset=$this->charset".$this->newline;$parts.="Content-Transfer-Encoding: $this->transferEncodeing".$this->newline.$this->newline;$parts.=$htmlpart.$this->newline.$this->newline;$parts.="--".$altBoundary."--".$this->newline.$this->newline;if(count($this->attachments)>0){for($i=0;$i<count($this->attachments);$i++){$attachment=chunk_split(base64_encode(file_get_contents($this->attachments[$i])));$filename=basename($this->attachments[$i]);$ext=pathinfo($filename,PATHINFO_EXTENSION);$parts.="--".$boundary.$this->newline;$parts.="Content-Type: application/$ext; name=\"$filename\"".$this->newline;$parts.="Content-Transfer-Encoding: base64".$this->newline;$parts.="Content-Disposition: attachment; filename=\"$filename\"".$this->newline.$this->newline;$parts.=$attachment.$this->newline;}}$parts.="--".$boundary."--";$message=ob_get_clean();return $parts;}private function removeHTMLTags($text){$text=preg_replace(array('@<head[^>]*?>.*?</head>@siu','@<style[^>]*?>.*?</style>@siu','@<script[^>]*?.*?</script>@siu','@<object[^>]*?.*?</object>@siu','@<embed[^>]*?.*?</embed>@siu','@<applet[^>]*?.*?</applet>@siu','@<noframes[^>]*?.*?</noframes>@siu','@<noscript[^>]*?.*?</noscript>@siu','@<noembed[^>]*?.*?</noembed>@siu','@<form[^>]*?.*?</form>@siu','@<((br)|(hr))>@iu','@</?((address)|(blockquote)|(center)|(del))@iu','@</?((div)|(h[1-9])|(ins)|(isindex)|(p)|(pre))@iu','@</?((dir)|(dl)|(dt)|(dd)|(li)|(menu)|(ol)|(ul))@iu','@</?((table)|(th)|(td)|(caption))@iu','@</?((form)|(button)|(fieldset)|(legend)|(input))@iu','@</?((label)|(select)|(optgroup)|(option)|(textarea))@iu','@</?((frameset)|(frame)|(iframe))@iu',),array(" "," "," "," "," "," "," "," "," "," "," ","\n\$0","\n\$0","\n\$0","\n\$0","\n\$0","\n\$0","\n\$0",),$text);$text=preg_replace("/(^[\r\n]*|[\r\n]+)[\s\t]*[\r\n]+/","\n",$text);$text=preg_replace("/\n( )*/","\n",$text);return strip_tags($text);}}class EverWeb_ReCaptcha{var $url="https://www.google.com/recaptcha/api/siteverify";var $secret_key;var $error="";function __construct($secret_key){$this->secret_key=$secret_key;}function getErrorMessage(){return $this->error;}function verify($value){if(empty($value)){$this->error="You must complete the captcha.";return FALSE;}$data=array('secret'=>$this->secret_key,'response'=>$value);$response=$this->_post($this->url,$data);$responseData=json_decode($response);if($responseData->success){return TRUE;}else{$this->error="The captcha is not valid.";return FALSE;}}function _post($url,$data){$ch=curl_init($url);curl_setopt($ch,CURLOPT_RETURNTRANSFER,true);curl_setopt($ch,CURLOPT_SSL_VERIFYPEER,false);curl_setopt($ch,CURLOPT_POST,true);curl_setopt($ch,CURLOPT_POSTFIELDS,http_build_query($data));$response=curl_exec($ch);curl_close($ch);return $response;}}$upload_errors=array(UPLOAD_ERR_OK=>"",UPLOAD_ERR_INI_SIZE=>"The file size is larger than allowed by the server for an individual file.",UPLOAD_ERR_FORM_SIZE=>"The total file size is larger than allowed by the server.",UPLOAD_ERR_PARTIAL=>"Partial upload.",UPLOAD_ERR_NO_FILE=>"No file selected.",UPLOAD_ERR_NO_TMP_DIR=>"No temporary directory.",UPLOAD_ERR_CANT_WRITE=>"Can't write to disk.",UPLOAD_ERR_EXTENSION=>"File upload stopped by extension.");class EverWeb_API{var $udest="";var $customer_code;var $error="";var $form_id;var $stats=[];function __construct($customer_code){$this->customer_code=$customer_code;$this->udest=base64_decode("aHR0cHM6Ly9mb3Jtcy5ldmVyd2ViLWFwaS5jb20vdjEv");}function getError(){return $this->error;}function getFileUrl(){return $this->fileUrl;}function getCustomerStats(){$request=$this->_get($this->udest.'customers?license='.$this->customer_code);if($request->success){$customer=$request->customer[0];$stats=['space_quota'=>$customer->space_quota,'space_used'=>$customer->space_used,'space_usage'=>number_format($customer->space_used/$customer->space_quota*100,2).'%','submissions_quota'=>$customer->submissions_quota,'submissions_used'=>number_format($customer->total_submissions),'submissions_usage'=>number_format($customer->total_submissions/$customer->submissions_quota*100,2).'%',];return $stats;}else{return FALSE;}}function submitForm($form_code,$fields){$fields['form_code']=$form_code;$result=$this->_post($this->udest.'forms',$fields);if(!$result){$this->error="Can't send";return FALSE;}else{if(!$result->success){$this->error="Error: ".$result->error;return FALSE;}else{$this->form_id=$result->form_id;$this->submission_id=$result->submission_id;return TRUE;}}}function upload($file){$response=$this->_post($this->udest.'uploads',['customer_code'=>$this->customer_code,'form_id'=>$this->form_id,'submission_id'=>$this->submission_id],$file);if(!$response->success){$this->error=$response->error;return FALSE;}else{return TRUE;}}function _get($url){$ch=curl_init($url);curl_setopt($ch,CURLOPT_RETURNTRANSFER,true);curl_setopt($ch,CURLOPT_SSL_VERIFYPEER,false);curl_setopt($ch,CURLOPT_SSL_VERIFYPEER,FALSE);$response=curl_exec($ch);$responseCode=curl_getinfo($ch,CURLINFO_HTTP_CODE);curl_close($ch);if($responseCode==200){return json_decode($response);}else{$this->error="curl error";return FALSE;}}function _post($url,$data,$file=''){if($file){$data['file']=new CurlFile($file['tmp_name'],$file['type'],$file['name']);}$ch=curl_init($url);curl_setopt($ch,CURLOPT_RETURNTRANSFER,true);curl_setopt($ch,CURLOPT_SSL_VERIFYPEER,false);curl_setopt($ch,CURLOPT_POST,true);curl_setopt($ch,CURLOPT_POSTFIELDS,$data);curl_setopt($ch,CURLOPT_SSL_VERIFYPEER,FALSE);$response=curl_exec($ch);$responseCode=curl_getinfo($ch,CURLINFO_HTTP_CODE);curl_close($ch);if($responseCode==200){return json_decode($response);}else{$this->error="curl error";return FALSE;}}} ?>