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  • PHP

Classes

  • Message
  • MimePart
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  1: <?php
  2: 
  3: /**
  4:  * This file is part of the Nette Framework (http://nette.org)
  5:  *
  6:  * Copyright (c) 2004 David Grudl (http://davidgrudl.com)
  7:  *
  8:  * For the full copyright and license information, please view
  9:  * the file license.txt that was distributed with this source code.
 10:  */
 11: 
 12: namespace Nette\Mail;
 13: 
 14: use Nette,
 15:     Nette\Utils\Strings;
 16: 
 17: 
 18: 
 19: /**
 20:  * Mail provides functionality to compose and send both text and MIME-compliant multipart email messages.
 21:  *
 22:  * @author     David Grudl
 23:  *
 24:  * @property   array $from
 25:  * @property   string $subject
 26:  * @property   string $returnPath
 27:  * @property   int $priority
 28:  * @property   mixed $htmlBody
 29:  * @property   IMailer $mailer
 30:  */
 31: class Message extends MimePart
 32: {
 33:     /** Priority */
 34:     const HIGH = 1,
 35:         NORMAL = 3,
 36:         LOW = 5;
 37: 
 38:     /** @var IMailer */
 39:     public static $defaultMailer = 'Nette\Mail\SendmailMailer';
 40: 
 41:     /** @var array */
 42:     public static $defaultHeaders = array(
 43:         'MIME-Version' => '1.0',
 44:         'X-Mailer' => 'Nette Framework',
 45:     );
 46: 
 47:     /** @var IMailer */
 48:     private $mailer;
 49: 
 50:     /** @var array */
 51:     private $attachments = array();
 52: 
 53:     /** @var array */
 54:     private $inlines = array();
 55: 
 56:     /** @var mixed */
 57:     private $html;
 58: 
 59:     /** @var string */
 60:     private $basePath;
 61: 
 62: 
 63: 
 64:     public function __construct()
 65:     {
 66:         foreach (static::$defaultHeaders as $name => $value) {
 67:             $this->setHeader($name, $value);
 68:         }
 69:         $this->setHeader('Date', date('r'));
 70:     }
 71: 
 72: 
 73: 
 74:     /**
 75:      * Sets the sender of the message.
 76:      * @param  string  email or format "John Doe" <doe@example.com>
 77:      * @param  string
 78:      * @return Message  provides a fluent interface
 79:      */
 80:     public function setFrom($email, $name = NULL)
 81:     {
 82:         $this->setHeader('From', $this->formatEmail($email, $name));
 83:         return $this;
 84:     }
 85: 
 86: 
 87: 
 88:     /**
 89:      * Returns the sender of the message.
 90:      * @return array
 91:      */
 92:     public function getFrom()
 93:     {
 94:         return $this->getHeader('From');
 95:     }
 96: 
 97: 
 98: 
 99:     /**
100:      * Adds the reply-to address.
101:      * @param  string  email or format "John Doe" <doe@example.com>
102:      * @param  string
103:      * @return Message  provides a fluent interface
104:      */
105:     public function addReplyTo($email, $name = NULL)
106:     {
107:         $this->setHeader('Reply-To', $this->formatEmail($email, $name), TRUE);
108:         return $this;
109:     }
110: 
111: 
112: 
113:     /**
114:      * Sets the subject of the message.
115:      * @param  string
116:      * @return Message  provides a fluent interface
117:      */
118:     public function setSubject($subject)
119:     {
120:         $this->setHeader('Subject', $subject);
121:         return $this;
122:     }
123: 
124: 
125: 
126:     /**
127:      * Returns the subject of the message.
128:      * @return string
129:      */
130:     public function getSubject()
131:     {
132:         return $this->getHeader('Subject');
133:     }
134: 
135: 
136: 
137:     /**
138:      * Adds email recipient.
139:      * @param  string  email or format "John Doe" <doe@example.com>
140:      * @param  string
141:      * @return Message  provides a fluent interface
142:      */
143:     public function addTo($email, $name = NULL) // addRecipient()
144:     {
145:         $this->setHeader('To', $this->formatEmail($email, $name), TRUE);
146:         return $this;
147:     }
148: 
149: 
150: 
151:     /**
152:      * Adds carbon copy email recipient.
153:      * @param  string  email or format "John Doe" <doe@example.com>
154:      * @param  string
155:      * @return Message  provides a fluent interface
156:      */
157:     public function addCc($email, $name = NULL)
158:     {
159:         $this->setHeader('Cc', $this->formatEmail($email, $name), TRUE);
160:         return $this;
161:     }
162: 
163: 
164: 
165:     /**
166:      * Adds blind carbon copy email recipient.
167:      * @param  string  email or format "John Doe" <doe@example.com>
168:      * @param  string
169:      * @return Message  provides a fluent interface
170:      */
171:     public function addBcc($email, $name = NULL)
172:     {
173:         $this->setHeader('Bcc', $this->formatEmail($email, $name), TRUE);
174:         return $this;
175:     }
176: 
177: 
178: 
179:     /**
180:      * Formats recipient email.
181:      * @param  string
182:      * @param  string
183:      * @return array
184:      */
185:     private function formatEmail($email, $name)
186:     {
187:         if (!$name && preg_match('#^(.+) +<(.*)>\z#', $email, $matches)) {
188:             return array($matches[2] => $matches[1]);
189:         } else {
190:             return array($email => $name);
191:         }
192:     }
193: 
194: 
195: 
196:     /**
197:      * Sets the Return-Path header of the message.
198:      * @param  string  email
199:      * @return Message  provides a fluent interface
200:      */
201:     public function setReturnPath($email)
202:     {
203:         $this->setHeader('Return-Path', $email);
204:         return $this;
205:     }
206: 
207: 
208: 
209:     /**
210:      * Returns the Return-Path header.
211:      * @return string
212:      */
213:     public function getReturnPath()
214:     {
215:         return $this->getHeader('From');
216:     }
217: 
218: 
219: 
220:     /**
221:      * Sets email priority.
222:      * @param  int
223:      * @return Message  provides a fluent interface
224:      */
225:     public function setPriority($priority)
226:     {
227:         $this->setHeader('X-Priority', (int) $priority);
228:         return $this;
229:     }
230: 
231: 
232: 
233:     /**
234:      * Returns email priority.
235:      * @return int
236:      */
237:     public function getPriority()
238:     {
239:         return $this->getHeader('X-Priority');
240:     }
241: 
242: 
243: 
244:     /**
245:      * Sets HTML body.
246:      * @param  string|Nette\Templating\ITemplate
247:      * @param  mixed base-path or FALSE to disable parsing
248:      * @return Message  provides a fluent interface
249:      */
250:     public function setHtmlBody($html, $basePath = NULL)
251:     {
252:         $this->html = $html;
253:         $this->basePath = $basePath;
254:         return $this;
255:     }
256: 
257: 
258: 
259:     /**
260:      * Gets HTML body.
261:      * @return mixed
262:      */
263:     public function getHtmlBody()
264:     {
265:         return $this->html;
266:     }
267: 
268: 
269: 
270:     /**
271:      * Adds embedded file.
272:      * @param  string
273:      * @param  string
274:      * @param  string
275:      * @return MimePart
276:      */
277:     public function addEmbeddedFile($file, $content = NULL, $contentType = NULL)
278:     {
279:         return $this->inlines[$file] = $this->createAttachment($file, $content, $contentType, 'inline')
280:             ->setHeader('Content-ID', $this->getRandomId());
281:     }
282: 
283: 
284: 
285:     /**
286:      * Adds attachment.
287:      * @param  string
288:      * @param  string
289:      * @param  string
290:      * @return MimePart
291:      */
292:     public function addAttachment($file, $content = NULL, $contentType = NULL)
293:     {
294:         return $this->attachments[] = $this->createAttachment($file, $content, $contentType, 'attachment');
295:     }
296: 
297: 
298: 
299:     /**
300:      * Creates file MIME part.
301:      * @return MimePart
302:      */
303:     private function createAttachment($file, $content, $contentType, $disposition)
304:     {
305:         $part = new MimePart;
306:         if ($content === NULL) {
307:             $content = @file_get_contents($file); // intentionally @
308:             if ($content === FALSE) {
309:                 throw new Nette\FileNotFoundException("Unable to read file '$file'.");
310:             }
311:         } else {
312:             $content = (string) $content;
313:         }
314:         $part->setBody($content);
315:         $part->setContentType($contentType ? $contentType : Nette\Utils\MimeTypeDetector::fromString($content));
316:         $part->setEncoding(preg_match('#(multipart|message)/#A', $contentType) ? self::ENCODING_8BIT : self::ENCODING_BASE64);
317:         $part->setHeader('Content-Disposition', $disposition . '; filename="' . Strings::fixEncoding(basename($file)) . '"');
318:         return $part;
319:     }
320: 
321: 
322: 
323:     /********************* building and sending ****************d*g**/
324: 
325: 
326: 
327:     /**
328:      * Sends email.
329:      * @return void
330:      */
331:     public function send()
332:     {
333:         $this->getMailer()->send($this->build());
334:     }
335: 
336: 
337: 
338:     /**
339:      * Sets the mailer.
340:      * @return Message  provides a fluent interface
341:      */
342:     public function setMailer(IMailer $mailer)
343:     {
344:         $this->mailer = $mailer;
345:         return $this;
346:     }
347: 
348: 
349: 
350:     /**
351:      * Returns mailer.
352:      * @return IMailer
353:      */
354:     public function getMailer()
355:     {
356:         if ($this->mailer === NULL) {
357:             $this->mailer = is_object(static::$defaultMailer) ? static::$defaultMailer : new static::$defaultMailer;
358:         }
359:         return $this->mailer;
360:     }
361: 
362: 
363: 
364:     /**
365:      * Returns encoded message.
366:      * @return string
367:      */
368:     public function generateMessage()
369:     {
370:         if ($this->getHeader('Message-ID')) {
371:             return parent::generateMessage();
372:         } else {
373:             return $this->build()->generateMessage();
374:         }
375:     }
376: 
377: 
378: 
379:     /**
380:      * Builds email. Does not modify itself, but returns a new object.
381:      * @return Message
382:      */
383:     protected function build()
384:     {
385:         $mail = clone $this;
386:         $mail->setHeader('Message-ID', $this->getRandomId());
387: 
388:         $mail->buildHtml();
389:         $mail->buildText();
390: 
391:         $cursor = $mail;
392:         if ($mail->attachments) {
393:             $tmp = $cursor->setContentType('multipart/mixed');
394:             $cursor = $cursor->addPart();
395:             foreach ($mail->attachments as $value) {
396:                 $tmp->addPart($value);
397:             }
398:         }
399: 
400:         if ($mail->html != NULL) { // intentionally ==
401:             $tmp = $cursor->setContentType('multipart/alternative');
402:             $cursor = $cursor->addPart();
403:             $alt = $tmp->addPart();
404:             if ($mail->inlines) {
405:                 $tmp = $alt->setContentType('multipart/related');
406:                 $alt = $alt->addPart();
407:                 foreach ($mail->inlines as $name => $value) {
408:                     $tmp->addPart($value);
409:                 }
410:             }
411:             $alt->setContentType('text/html', 'UTF-8')
412:                 ->setEncoding(preg_match('#\S{990}#', $mail->html)
413:                     ? self::ENCODING_QUOTED_PRINTABLE
414:                     : (preg_match('#[\x80-\xFF]#', $mail->html) ? self::ENCODING_8BIT : self::ENCODING_7BIT))
415:                 ->setBody($mail->html);
416:         }
417: 
418:         $text = $mail->getBody();
419:         $mail->setBody(NULL);
420:         $cursor->setContentType('text/plain', 'UTF-8')
421:             ->setEncoding(preg_match('#\S{990}#', $text)
422:                 ? self::ENCODING_QUOTED_PRINTABLE
423:                 : (preg_match('#[\x80-\xFF]#', $text) ? self::ENCODING_8BIT : self::ENCODING_7BIT))
424:             ->setBody($text);
425: 
426:         return $mail;
427:     }
428: 
429: 
430: 
431:     /**
432:      * Builds HTML content.
433:      * @return void
434:      */
435:     protected function buildHtml()
436:     {
437:         if ($this->html instanceof Nette\Templating\ITemplate) {
438:             $this->html->mail = $this;
439:             if ($this->basePath === NULL && $this->html instanceof Nette\Templating\IFileTemplate) {
440:                 $this->basePath = dirname($this->html->getFile());
441:             }
442:             $this->html = $this->html->__toString(TRUE);
443:         }
444: 
445:         if ($this->basePath !== FALSE) {
446:             $cids = array();
447:             $matches = Strings::matchAll(
448:                 $this->html,
449:                 '#(src\s*=\s*|background\s*=\s*|url\()(["\'])(?![a-z]+:|[/\\#])(.+?)\\2#i',
450:                 PREG_OFFSET_CAPTURE
451:             );
452:             foreach (array_reverse($matches) as $m) {
453:                 $file = rtrim($this->basePath, '/\\') . '/' . $m[3][0];
454:                 if (!isset($cids[$file])) {
455:                     $cids[$file] = substr($this->addEmbeddedFile($file)->getHeader("Content-ID"), 1, -1);
456:                 }
457:                 $this->html = substr_replace($this->html,
458:                     "{$m[1][0]}{$m[2][0]}cid:{$cids[$file]}{$m[2][0]}",
459:                     $m[0][1], strlen($m[0][0])
460:                 );
461:             }
462:         }
463: 
464:         if (!$this->getSubject() && $matches = Strings::match($this->html, '#<title>(.+?)</title>#is')) {
465:             $this->setSubject(html_entity_decode($matches[1], ENT_QUOTES, 'UTF-8'));
466:         }
467:     }
468: 
469: 
470: 
471:     /**
472:      * Builds text content.
473:      * @return void
474:      */
475:     protected function buildText()
476:     {
477:         $text = $this->getBody();
478:         if ($text instanceof Nette\Templating\ITemplate) {
479:             $text->mail = $this;
480:             $this->setBody($text->__toString(TRUE));
481: 
482:         } elseif ($text == NULL && $this->html != NULL) { // intentionally ==
483:             $text = Strings::replace($this->html, array(
484:                 '#<(style|script|head).*</\\1>#Uis' => '',
485:                 '#<t[dh][ >]#i' => " $0",
486:                 '#[\r\n]+#' => ' ',
487:                 '#<(/?p|/?h\d|li|br|/tr)[ >/]#i' => "\n$0",
488:             ));
489:             $text = html_entity_decode(strip_tags($text), ENT_QUOTES, 'UTF-8');
490:             $text = Strings::replace($text, '#[ \t]+#', ' ');
491:             $this->setBody(trim($text));
492:         }
493:     }
494: 
495: 
496: 
497:     /** @return string */
498:     private function getRandomId()
499:     {
500:         return '<' . Strings::random() . '@' . (isset($_SERVER['HTTP_HOST']) ? $_SERVER['HTTP_HOST']
501:             : (isset($_SERVER['SERVER_NAME']) ? $_SERVER['SERVER_NAME'] : 'localhost'))
502:             . '>';
503:     }
504: 
505: }
506: 
Nette Framework 2.0.10 API API documentation generated by ApiGen 2.8.0