email.class.php
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00001 <?php 00010 class helper_email extends object { 00011 00017 protected $attachment = array(); 00018 00019 protected function afterInit() { 00020 $this->parseHtml(); 00021 } 00022 00029 public function to($addr, $add=false) { 00030 $this->addr($addr, 'to', $add); 00031 } 00032 00039 public function cc($addr, $add=false) { 00040 $this->addr($addr, 'cc', $add); 00041 } 00042 00049 public function bcc($addr, $add=false) { 00050 $this->addr($addr, 'bcc', $add); 00051 } 00052 00060 public function addr($addr, $type, $add=false) { 00061 $tmp = $this->cfg->get($type); 00062 if ($add) { 00063 if (!is_array($tmp)) 00064 $tmp = array($tmp); 00065 } else 00066 $tmp = array(); 00067 $tmp[] = $addr; 00068 $this->cfg->set($type, $tmp); 00069 } 00070 00080 public function attach($prm) { 00081 if (!is_array($prm)) 00082 $prm = array('file'=>$prm); 00083 00084 if (!array_key_exists('file', $prm)) 00085 return false; 00086 00087 $ret = false; 00088 if (file::exists($prm['file'])) { 00089 if (!array_key_exists('name', $prm)) 00090 $prm['name'] = file::name($prm['file']); 00091 if (!array_key_exists('type', $prm)) 00092 $prm['type'] = file::getType($prm['file']); 00093 $this->attachment[] = $prm; 00094 $ret = true; 00095 } 00096 return $ret; 00097 } 00098 00104 public function send() { 00105 if (!is_array($this->cfg->to)) 00106 $this->cfg->to = array($this->cfg->to); 00107 if (!is_array($this->cfg->cc)) 00108 $this->cfg->cc = array($this->cfg->cc); 00109 if (!is_array($this->cfg->bcc)) 00110 $this->cfg->bcc = array($this->cfg->bcc); 00111 00112 if (empty($this->cfg->serverName)) 00113 $this->cfg->serverName = request::get('serverName'); 00114 00115 $headers = ''; 00116 00117 $headers.= $this->headerLine('Return-Path', $this->cfg->from); 00118 $headers.= $this->headerLine('Date', date("D, d M Y G:i:s O")); 00119 $headers.= $this->headerLine('X-Sender', $this->cfg->from); 00120 $headers.= $this->headerLine('Message-ID', '<'.uniqid().'@'.$this->cfg->serverName.'>'); 00121 $headers.= $this->headerLine('X-Priority', $this->cfg->priority); 00122 $headers.= $this->headerLine('X-Mailer', $this->cfg->xMailer); 00123 $headers.= $this->headerLine('From', $this->formatAddr(array($this->cfg->from, $this->cfg->fromName))); 00124 00125 if (empty($this->cfg->replyTo)) 00126 $this->cfg->replyTo = $this->cfg->from; 00127 $headers.= $this->headerLine('Reply-To', $this->formatAddr($this->cfg->replyTo)); 00128 00129 if(!empty($this->cfg->confirmReading)) 00130 $headers.= $this->headerLine('Disposition-Notification-To', $this->formatAddr($this->cfg->confirmReading)); 00131 00132 if (!empty($this->cfg->cc)) 00133 $headers.= $this->headerLine('Cc', $this->headerAddr($this->cfg->cc)); 00134 00135 if (!empty($this->cfg->bcc)) 00136 $headers.= $this->headerLine('Bcc', $this->headerAddr($this->cfg->bcc)); 00137 00138 if (is_array($this->cfg->customHeader)) 00139 foreach($this->cfg->customHeader as $k=>$v) 00140 $headers.= $this->headerLine($k, $this->encodeHeader($v)); 00141 00142 $headers.= $this->headerLine('MIME-Version', '1.0'); 00143 00144 if(empty($this->attachment) && strlen($this->cfg->html) == 0) 00145 $message_type = 'simpleText'; 00146 else { 00147 if(strlen($this->cfg->text) > 0 && strlen($this->cfg->html) > 0 00148 && !empty($this->attachment)) 00149 $message_type = 'altAttach'; 00150 else if(!empty($this->attachment) > 0) 00151 $message_type = 'attach'; 00152 else 00153 $message_type = 'alt'; 00154 } 00155 00156 switch($message_type) { 00157 case 'simpleText': 00158 $headers.= $this->headerLine('Content-Type', 'text/plain; charset='.$this->cfg->charset); 00159 $headers.= $this->headerLine('Content-Transfer-Encoding', $this->cfg->encoding); 00160 $body = $this->encode($this->cfg->text); 00161 break; 00162 case 'attach': 00163 case 'altAttach': 00164 $boundaryMix = $this->getBoundary(); 00165 $headers.= $this->headerLine('Content-Type', 'multipart/mixed; boundary="'.$boundaryMix.'"'); 00166 00167 // Content Part 00168 $body = $this->textLine('--'.$boundaryMix); 00169 $body.= $this->getBody(); 00170 00171 // Attachement Part 00172 foreach($this->attachment as $at) { 00173 $body.= $this->textLine('--'.$boundaryMix); 00174 $body.= $this->headerLine('Content-Type', $at['type'].'; name="'.$at['name'].'"'); 00175 $body.= $this->headerLine('Content-Transfer-Encoding', $this->cfg->fileEncoding); 00176 $body.= $this->headerLine('Content-Disposition', 'attachment; name="'.$at['name'].'"'); 00177 $body.= $this->textLine(null); 00178 $body.= $this->encode(file::read($at['file']), $this->cfg->fileEncoding); 00179 $body.= $this->textLine(null); 00180 } 00181 $body.= $this->textLine('--'.$boundaryMix.'--'); 00182 break; 00183 case 'alt': 00184 $body = $this->getBody($headers); 00185 break; 00186 } 00187 00188 $addr = array(); 00189 foreach($this->cfg->to as $v) 00190 $addr[] = $this->formatAddr($v); 00191 $to = implode(', ', $addr); 00192 00193 return mail($to, $this->encodeHeader($this->cfg->subject), $body, $headers, $this->cfg->addParam); 00194 } 00195 00201 protected function getBoundary() { 00202 return '_Part_'.md5(uniqid (rand())).'_'; 00203 } 00204 00211 protected function quotePrintable($str) { 00212 $ln=strlen($str); 00213 for($w=$e='', $n=0, $l=0, $i=0; $i<$ln; $i++) { 00214 $c = $str[$i]; 00215 $o = ord($c); 00216 $en = 0; 00217 switch($o) { 00218 case 9: 00219 case 32: 00220 $w = $c; 00221 $c = ''; 00222 break; 00223 case 10: 00224 case 13: 00225 if(strlen($w)) { 00226 if($l+3>75) { 00227 $e.= '='.$this->cfg->crlf; 00228 $l = 0; 00229 } 00230 $e.= sprintf('=%02X', ord($w)); 00231 $l+= 3; 00232 $w = ''; 00233 } 00234 $e.= $c; 00235 $l = 0; 00236 continue 2; 00237 case 46: 00238 case 70: 00239 case 102: 00240 $en = ($l==0 || $l+1>75); 00241 break; 00242 default: 00243 if ($o>127 || $o<32 || !strcmp($c,'=')) 00244 $en = 1; 00245 break; 00246 } 00247 if(strlen($w)) { 00248 if($l+1>75) { 00249 $e.= '='.$this->cfg->crlf; 00250 $l = 0; 00251 } 00252 $e.= $w; 00253 $l++; 00254 $w = ''; 00255 } 00256 if(strlen($c)) { 00257 if($en) { 00258 $c = sprintf('=%02X', $o); 00259 $el = 3; 00260 $n = 1; 00261 $b = 1; 00262 } 00263 else 00264 $el=1; 00265 if($l+$el>75) { 00266 $e.= '='.$this->cfg->crlf; 00267 $l = 0; 00268 } 00269 $e.= $c; 00270 $l+= $el; 00271 } 00272 } 00273 if(strlen($w)) { 00274 if($l+3>75) 00275 $e.= '='.$this->cfg->crlf; 00276 $e.= sprintf('=%02X', ord($w)); 00277 } 00278 return $e; 00279 00280 00281 00282 $return = ''; 00283 $iL = strlen($str); 00284 for($i=0; $i<$iL; $i++) { 00285 $char = $str[$i]; 00286 if(ctype_print($char) && !ctype_punct($char)) 00287 $return .= $char; 00288 else 00289 $return .= sprintf('=%02X', ord($char)); 00290 } 00291 return $return; 00292 return str_replace('%', '=', rawurlencode($str)); 00293 } 00294 00295 00302 protected function getBody(&$headers=null) { 00303 $body = null; 00304 00305 //$text = $this->quotePrintable($this->cfg->text); 00306 $text = $this->cfg->text; 00307 00308 if ($this->cfg->html) { 00309 if (empty($this->cfg->text)) 00310 //$text = $this->quotePrintable(utils::html2Text($this->cfg->html)); 00311 $text = utils::html2Text($this->cfg->html); 00312 00313 $boundary = $this->getBoundary(); 00314 00315 if ($headers) { 00316 $headers.= $this->headerLine('Content-Type', 'multipart/alternative; boundary="'.$boundary.'"'); 00317 //$headers.= $this->textLine(' boundary="'.$boundary.'"'); 00318 } else { 00319 $body.= $this->headerLine('Content-Type', 'multipart/alternative; boundary="'.$boundary.'"'); 00320 //$body.= $this->textLine(' boundary="'.$boundary.'"'); 00321 $body.= $this->textLine(''); 00322 } 00323 00324 // Text part 00325 $body.= $this->textLine('--'.$boundary); 00326 } 00327 $body.= $this->headerLine('Content-Type', 'text/plain; charset='.$this->cfg->charset.''); 00328 //$body.= $this->textLine(' charset="'.$this->cfg->charset.'"'); 00329 $body.= $this->headerLine('Content-Transfer-Encoding', $this->cfg->encoding); 00330 $body.= $this->headerLine('Content-Disposition', 'inline'); 00331 $body.= $this->textLine(null); 00332 $body.= $this->textLine($this->encode($text)); 00333 00334 if ($this->cfg->html) { 00335 // HTML part 00336 $body.= $this->textLine('--'.$boundary); 00337 00338 $html = $this->cfg->html; 00339 00340 $inlineImages = false; 00341 if ($this->cfg->htmlInlineImage) { 00342 $rootUri = request::get('rootUri'); 00343 preg_match_all('@src="('.$rootUri.'|/)(.+)"@siU', $html, $matches); 00344 if (!empty($matches)) { 00345 $images = array_unique($matches[2]); 00346 $inlineImages = array(); 00347 $i = 1; 00348 foreach($images as $img) { 00349 if (file::webExists($img)) { 00350 $file = WEBROOT.str_replace('/', DS, $img); 00351 $cid = 'part'.$i.'.'.$this->getBoundary(); 00352 $inlineImages[] = array( 00353 'cid'=>$cid, 00354 'file'=>$file, 00355 'name'=>file::name($file), 00356 'type'=>file::getType($file) 00357 ); 00358 $i++; 00359 $html = preg_replace('@src="('.$rootUri.'|/)('.$img.')"@siU', 'src="cid:'.$cid.'"', $html); 00360 } 00361 } 00362 } 00363 } 00364 00365 if (!empty($inlineImages)) { 00366 $boundaryRel = $this->getBoundary(); 00367 $body.= $this->headerLine('Content-Type', 'multipart/related; boundary="'.$boundaryRel.'"'); 00368 //$body.= $this->textLine(' boundary="'.$boundaryRel.'"'); 00369 $body.= $this->textLine(null); 00370 $body.= $this->textLine('--'.$boundaryRel); 00371 } 00372 00373 $body.= $this->headerLine('Content-Type', 'text/html; charset='.$this->cfg->charset.''); 00374 //$body.= $this->textLine(' charset="'.$this->cfg->charset.'"'); 00375 $body.= $this->headerLine('Content-Transfer-Encoding', $this->cfg->encoding); 00376 $body.= $this->headerLine('Content-Disposition', 'inline'); 00377 $body.= $this->textLine(null); 00378 //$body.= $this->textLine($this->quotePrintable($html)); 00379 $body.= $this->textLine($this->encode($html)); 00380 00381 if (!empty($inlineImages)) { 00382 foreach($inlineImages as $img) { 00383 $body.= $this->textLine('--'.$boundaryRel); 00384 $body.= $this->headerLine('Content-Type', $img['type'].'; name="'.$img['name'].'"'); 00385 $body.= $this->headerLine('Content-Transfer-Encoding', $this->cfg->fileEncoding); 00386 $body.= $this->headerLine('Content-ID', '<'.$img['cid'].'>'); 00387 $body.= $this->headerLine('Content-Disposition', 'inline; filename="'.$img['name'].'"'); 00388 $body.= $this->textLine(null); 00389 $body.= $this->textLine($this->encode(file::read($img['file']), $this->cfg->fileEncoding)); 00390 } 00391 $body.= $this->textLine('--'.$boundaryRel.'--'); 00392 $body.= $this->textLine(null); 00393 } 00394 00395 $body.= $this->textLine('--'.$boundary.'--'); 00396 $body.= $this->textLine(null); 00397 } 00398 00399 return $body; 00400 } 00401 00409 protected function encode($val, $encoding=null) { 00410 $encoding = is_null($encoding) ? $this->cfg->encoding : $encoding; 00411 switch ($encoding) { 00412 case 'base64'; 00413 return chunk_split(base64_encode($val)); 00414 } 00415 return $val; 00416 } 00417 00425 protected function headerLine($name, $val) { 00426 return $this->textLine($name.': '.$val); 00427 } 00428 00435 protected function textLine($val) { 00436 return $val.$this->cfg->crlf; 00437 } 00438 00446 protected function headerAddr(array $val) { 00447 $addr = array(); 00448 foreach($val as $v) 00449 $addr[] = $this->formatAddr($v); 00450 00451 return implode(', ', $addr); 00452 } 00453 00460 protected function formatAddr($addr) { 00461 if (is_array($addr)) { 00462 if (array_key_exists(1, $addr)) 00463 return $this->encodeHeader($addr[1]).' <'.$addr[0].'>'; 00464 else 00465 return $addr[0]; 00466 } else 00467 return $addr; 00468 } 00469 00477 protected function encodeHeader($val) { 00478 $nb = 0; 00479 00480 if (!preg_match('/[\200-\377]/', $val)) { 00481 return addcslashes($val, "\0..\37\177\\\""); 00482 /* 00483 if (($val == $encoded) && !preg_match('/[^A-Za-z0-9!#$%&\'*+\/=?^_`{|}~ -]/', $val)) 00484 return $encoded; 00485 else 00486 return $encoded; 00487 */ 00488 } 00489 $nb = preg_match_all('/[^\040\041\043-\133\135-\176]/', $val, $matches); 00490 00491 if ($nb == 0) 00492 return $val; 00493 00494 $maxlen = 75; 00495 $maxlen = 75 - 7 - strlen($this->cfg->charset) - $maxlen % 4; 00496 $encoded = trim(chunk_split(base64_encode($val), $maxlen, "\n")); 00497 $encoded = preg_replace('/^(.*)$/m', ' =?'.$this->cfg->charset.'?B?\\1?=', $encoded); 00498 $encoded = trim(str_replace("\n", $this->cfg->crlf, $encoded)); 00499 00500 return $encoded; 00501 } 00502 00506 protected function parseHtml() { 00507 if (is_array($this->cfg->html)) 00508 $this->cfg->html = utils::render($this->cfg->html); 00509 } 00510 00511 public function __get($name) { 00512 return $this->cfg->get($name); 00513 } 00514 00515 public function __set($name, $val) { 00516 $this->cfg->set($name, $val); 00517 if ($name == 'html') 00518 $this->parseHtml(); 00519 } 00520 00521 }
