| 1 | <?php |
| 2 | |
| 3 | /** |
| 4 | * Rfc822Header.class.php |
| 5 | * |
| 6 | * Copyright (c) 2003-2005 The SquirrelMail Project Team |
| 7 | * Licensed under the GNU GPL. For full terms see the file COPYING. |
| 8 | * |
| 9 | * This contains functions needed to handle mime messages. |
| 10 | * |
| 11 | * @version $Id$ |
| 12 | * @package squirrelmail |
| 13 | */ |
| 14 | |
| 15 | /** |
| 16 | * input: header_string or array |
| 17 | * @package squirrelmail |
| 18 | */ |
| 19 | class Rfc822Header { |
| 20 | var $date = -1, |
| 21 | $subject = '', |
| 22 | $from = array(), |
| 23 | $sender = '', |
| 24 | $reply_to = array(), |
| 25 | $mail_followup_to = array(), |
| 26 | $to = array(), |
| 27 | $cc = array(), |
| 28 | $bcc = array(), |
| 29 | $in_reply_to = '', |
| 30 | $message_id = '', |
| 31 | $references = '', |
| 32 | $mime = false, |
| 33 | $content_type = '', |
| 34 | $disposition = '', |
| 35 | $xmailer = '', |
| 36 | $priority = 3, |
| 37 | $dnt = '', |
| 38 | $encoding = '', |
| 39 | $content_id = '', |
| 40 | $content_desc = '', |
| 41 | $mlist = array(), |
| 42 | $more_headers = array(); /* only needed for constructing headers |
| 43 | in smtp.php */ |
| 44 | function parseHeader($hdr) { |
| 45 | if (is_array($hdr)) { |
| 46 | $hdr = implode('', $hdr); |
| 47 | } |
| 48 | /* First we replace \r\n by \n and unfold the header */ |
| 49 | $hdr = trim(str_replace(array("\r\n", "\n\t", "\n "),array("\n", ' ', ' '), $hdr)); |
| 50 | |
| 51 | /* Now we can make a new header array with */ |
| 52 | /* each element representing a headerline */ |
| 53 | $hdr = explode("\n" , $hdr); |
| 54 | foreach ($hdr as $line) { |
| 55 | $pos = strpos($line, ':'); |
| 56 | if ($pos > 0) { |
| 57 | $field = substr($line, 0, $pos); |
| 58 | if (!strstr($field,' ')) { /* valid field */ |
| 59 | $value = trim(substr($line, $pos+1)); |
| 60 | $this->parseField($field, $value); |
| 61 | } |
| 62 | } |
| 63 | } |
| 64 | if ($this->content_type == '') { |
| 65 | $this->parseContentType('text/plain; charset=us-ascii'); |
| 66 | } |
| 67 | } |
| 68 | |
| 69 | function stripComments($value) { |
| 70 | $result = ''; |
| 71 | $cnt = strlen($value); |
| 72 | for ($i = 0; $i < $cnt; ++$i) { |
| 73 | switch ($value{$i}) { |
| 74 | case '"': |
| 75 | $result .= '"'; |
| 76 | while ((++$i < $cnt) && ($value{$i} != '"')) { |
| 77 | if ($value{$i} == '\\') { |
| 78 | $result .= '\\'; |
| 79 | ++$i; |
| 80 | } |
| 81 | $result .= $value{$i}; |
| 82 | } |
| 83 | $result .= $value{$i}; |
| 84 | break; |
| 85 | case '(': |
| 86 | $depth = 1; |
| 87 | while (($depth > 0) && (++$i < $cnt)) { |
| 88 | switch($value{$i}) { |
| 89 | case '\\': |
| 90 | ++$i; |
| 91 | break; |
| 92 | case '(': |
| 93 | ++$depth; |
| 94 | break; |
| 95 | case ')': |
| 96 | --$depth; |
| 97 | break; |
| 98 | default: |
| 99 | break; |
| 100 | } |
| 101 | } |
| 102 | break; |
| 103 | default: |
| 104 | $result .= $value{$i}; |
| 105 | break; |
| 106 | } |
| 107 | } |
| 108 | return $result; |
| 109 | } |
| 110 | |
| 111 | function parseField($field, $value) { |
| 112 | $field = strtolower($field); |
| 113 | switch($field) { |
| 114 | case 'date': |
| 115 | $value = $this->stripComments($value); |
| 116 | $d = strtr($value, array(' ' => ' ')); |
| 117 | $d = explode(' ', $d); |
| 118 | $this->date = getTimeStamp($d); |
| 119 | break; |
| 120 | case 'subject': |
| 121 | $this->subject = $value; |
| 122 | break; |
| 123 | case 'from': |
| 124 | $this->from = $this->parseAddress($value,true); |
| 125 | break; |
| 126 | case 'sender': |
| 127 | $this->sender = $this->parseAddress($value); |
| 128 | break; |
| 129 | case 'reply-to': |
| 130 | $this->reply_to = $this->parseAddress($value, true); |
| 131 | break; |
| 132 | case 'mail-followup-to': |
| 133 | $this->mail_followup_to = $this->parseAddress($value, true); |
| 134 | break; |
| 135 | case 'to': |
| 136 | $this->to = $this->parseAddress($value, true); |
| 137 | break; |
| 138 | case 'cc': |
| 139 | $this->cc = $this->parseAddress($value, true); |
| 140 | break; |
| 141 | case 'bcc': |
| 142 | $this->bcc = $this->parseAddress($value, true); |
| 143 | break; |
| 144 | case 'in-reply-to': |
| 145 | $this->in_reply_to = $value; |
| 146 | break; |
| 147 | case 'message-id': |
| 148 | $value = $this->stripComments($value); |
| 149 | $this->message_id = $value; |
| 150 | break; |
| 151 | case 'references': |
| 152 | $value = $this->stripComments($value); |
| 153 | $this->references = $value; |
| 154 | break; |
| 155 | case 'x-confirm-reading-to': |
| 156 | case 'return-receipt-to': |
| 157 | case 'disposition-notification-to': |
| 158 | $value = $this->stripComments($value); |
| 159 | $this->dnt = $this->parseAddress($value); |
| 160 | break; |
| 161 | case 'mime-version': |
| 162 | $value = $this->stripComments($value); |
| 163 | $value = str_replace(' ', '', $value); |
| 164 | $this->mime = ($value == '1.0' ? true : $this->mime); |
| 165 | break; |
| 166 | case 'content-type': |
| 167 | $value = $this->stripComments($value); |
| 168 | $this->parseContentType($value); |
| 169 | break; |
| 170 | case 'content-disposition': |
| 171 | $value = $this->stripComments($value); |
| 172 | $this->parseDisposition($value); |
| 173 | break; |
| 174 | case 'content-transfer-encoding': |
| 175 | $this->encoding = $value; |
| 176 | break; |
| 177 | case 'content-description': |
| 178 | $this->content_desc = $value; |
| 179 | break; |
| 180 | case 'content-id': |
| 181 | $value = $this->stripComments($value); |
| 182 | $this->content_id = $value; |
| 183 | break; |
| 184 | case 'user-agent': |
| 185 | case 'x-mailer': |
| 186 | $this->xmailer = $value; |
| 187 | break; |
| 188 | case 'x-priority': |
| 189 | case 'importance': |
| 190 | case 'priority': |
| 191 | $this->priority = $this->parsePriority($value); |
| 192 | break; |
| 193 | case 'list-post': |
| 194 | $value = $this->stripComments($value); |
| 195 | $this->mlist('post', $value); |
| 196 | break; |
| 197 | case 'list-reply': |
| 198 | $value = $this->stripComments($value); |
| 199 | $this->mlist('reply', $value); |
| 200 | break; |
| 201 | case 'list-subscribe': |
| 202 | $value = $this->stripComments($value); |
| 203 | $this->mlist('subscribe', $value); |
| 204 | break; |
| 205 | case 'list-unsubscribe': |
| 206 | $value = $this->stripComments($value); |
| 207 | $this->mlist('unsubscribe', $value); |
| 208 | break; |
| 209 | case 'list-archive': |
| 210 | $value = $this->stripComments($value); |
| 211 | $this->mlist('archive', $value); |
| 212 | break; |
| 213 | case 'list-owner': |
| 214 | $value = $this->stripComments($value); |
| 215 | $this->mlist('owner', $value); |
| 216 | break; |
| 217 | case 'list-help': |
| 218 | $value = $this->stripComments($value); |
| 219 | $this->mlist('help', $value); |
| 220 | break; |
| 221 | case 'list-id': |
| 222 | $value = $this->stripComments($value); |
| 223 | $this->mlist('id', $value); |
| 224 | break; |
| 225 | default: |
| 226 | break; |
| 227 | } |
| 228 | } |
| 229 | |
| 230 | function getAddressTokens($address) { |
| 231 | $aTokens = array(); |
| 232 | $aSpecials = array('(' ,'<' ,',' ,';' ,':'); |
| 233 | $aReplace = array(' (',' <',' ,',' ;',' :'); |
| 234 | $address = str_replace($aSpecials,$aReplace,$address); |
| 235 | $iCnt = strlen($address); |
| 236 | $i = 0; |
| 237 | while ($i < $iCnt) { |
| 238 | $cChar = $address{$i}; |
| 239 | switch($cChar) |
| 240 | { |
| 241 | case '<': |
| 242 | $iEnd = strpos($address,'>',$i+1); |
| 243 | if (!$iEnd) { |
| 244 | $sToken = substr($address,$i); |
| 245 | $i = $iCnt; |
| 246 | } else { |
| 247 | $sToken = substr($address,$i,$iEnd - $i +1); |
| 248 | $i = $iEnd; |
| 249 | } |
| 250 | $sToken = str_replace($aReplace, $aSpecials,$sToken); |
| 251 | if ($sToken) $aTokens[] = $sToken; |
| 252 | break; |
| 253 | case '"': |
| 254 | $iEnd = strpos($address,$cChar,$i+1); |
| 255 | if ($iEnd) { |
| 256 | // skip escaped quotes |
| 257 | $prev_char = $address{$iEnd-1}; |
| 258 | while ($prev_char === '\\' && substr($address,$iEnd-2,2) !== '\\\\') { |
| 259 | $iEnd = strpos($address,$cChar,$iEnd+1); |
| 260 | if ($iEnd) { |
| 261 | $prev_char = $address{$iEnd-1}; |
| 262 | } else { |
| 263 | $prev_char = false; |
| 264 | } |
| 265 | } |
| 266 | } |
| 267 | if (!$iEnd) { |
| 268 | $sToken = substr($address,$i); |
| 269 | $i = $iCnt; |
| 270 | } else { |
| 271 | // also remove the surrounding quotes |
| 272 | $sToken = substr($address,$i+1,$iEnd - $i -1); |
| 273 | $i = $iEnd; |
| 274 | } |
| 275 | $sToken = str_replace($aReplace, $aSpecials,$sToken); |
| 276 | if ($sToken) $aTokens[] = $sToken; |
| 277 | break; |
| 278 | case '(': |
| 279 | array_pop($aTokens); //remove inserted space |
| 280 | $iEnd = strpos($address,')',$i); |
| 281 | if (!$iEnd) { |
| 282 | $sToken = substr($address,$i); |
| 283 | $i = $iCnt; |
| 284 | } else { |
| 285 | $iDepth = 1; |
| 286 | $iComment = $i; |
| 287 | while (($iDepth > 0) && (++$iComment < $iCnt)) { |
| 288 | $cCharComment = $address{$iComment}; |
| 289 | switch($cCharComment) { |
| 290 | case '\\': |
| 291 | ++$iComment; |
| 292 | break; |
| 293 | case '(': |
| 294 | ++$iDepth; |
| 295 | break; |
| 296 | case ')': |
| 297 | --$iDepth; |
| 298 | break; |
| 299 | default: |
| 300 | break; |
| 301 | } |
| 302 | } |
| 303 | if ($iDepth == 0) { |
| 304 | $sToken = substr($address,$i,$iComment - $i +1); |
| 305 | $i = $iComment; |
| 306 | } else { |
| 307 | $sToken = substr($address,$i,$iEnd - $i + 1); |
| 308 | $i = $iEnd; |
| 309 | } |
| 310 | } |
| 311 | // check the next token in case comments appear in the middle of email addresses |
| 312 | $prevToken = end($aTokens); |
| 313 | if (!in_array($prevToken,$aSpecials,true)) { |
| 314 | if ($i+1<strlen($address) && !in_array($address{$i+1},$aSpecials,true)) { |
| 315 | $iEnd = strpos($address,' ',$i+1); |
| 316 | if ($iEnd) { |
| 317 | $sNextToken = trim(substr($address,$i+1,$iEnd - $i -1)); |
| 318 | $i = $iEnd-1; |
| 319 | } else { |
| 320 | $sNextToken = trim(substr($address,$i+1)); |
| 321 | $i = $iCnt; |
| 322 | } |
| 323 | // remove the token |
| 324 | array_pop($aTokens); |
| 325 | // create token and add it again |
| 326 | $sNewToken = $prevToken . $sNextToken; |
| 327 | if($sNewToken) $aTokens[] = $sNewToken; |
| 328 | } |
| 329 | } |
| 330 | $sToken = str_replace($aReplace, $aSpecials,$sToken); |
| 331 | if ($sToken) $aTokens[] = $sToken; |
| 332 | break; |
| 333 | case ',': |
| 334 | case ':': |
| 335 | case ';': |
| 336 | case ' ': |
| 337 | $aTokens[] = $cChar; |
| 338 | break; |
| 339 | default: |
| 340 | $iEnd = strpos($address,' ',$i+1); |
| 341 | if ($iEnd) { |
| 342 | $sToken = trim(substr($address,$i,$iEnd - $i)); |
| 343 | $i = $iEnd-1; |
| 344 | } else { |
| 345 | $sToken = trim(substr($address,$i)); |
| 346 | $i = $iCnt; |
| 347 | } |
| 348 | if ($sToken) $aTokens[] = $sToken; |
| 349 | } |
| 350 | ++$i; |
| 351 | } |
| 352 | return $aTokens; |
| 353 | } |
| 354 | function createAddressObject(&$aStack,&$aComment,&$sEmail,$sGroup='') { |
| 355 | //$aStack=explode(' ',implode('',$aStack)); |
| 356 | if (!$sEmail) { |
| 357 | while (count($aStack) && !$sEmail) { |
| 358 | $sEmail = trim(array_pop($aStack)); |
| 359 | } |
| 360 | } |
| 361 | if (count($aStack)) { |
| 362 | $sPersonal = trim(implode('',$aStack)); |
| 363 | } else { |
| 364 | $sPersonal = ''; |
| 365 | } |
| 366 | if (!$sPersonal && count($aComment)) { |
| 367 | $sComment = trim(implode(' ',$aComment)); |
| 368 | $sPersonal .= $sComment; |
| 369 | } |
| 370 | $oAddr =& new AddressStructure(); |
| 371 | if ($sPersonal && substr($sPersonal,0,2) == '=?') { |
| 372 | $oAddr->personal = encodeHeader($sPersonal); |
| 373 | } else { |
| 374 | $oAddr->personal = $sPersonal; |
| 375 | } |
| 376 | // $oAddr->group = $sGroup; |
| 377 | $iPosAt = strpos($sEmail,'@'); |
| 378 | if ($iPosAt) { |
| 379 | $oAddr->mailbox = substr($sEmail, 0, $iPosAt); |
| 380 | $oAddr->host = substr($sEmail, $iPosAt+1); |
| 381 | } else { |
| 382 | $oAddr->mailbox = $sEmail; |
| 383 | $oAddr->host = false; |
| 384 | } |
| 385 | $sEmail = ''; |
| 386 | $aStack = $aComment = array(); |
| 387 | return $oAddr; |
| 388 | } |
| 389 | |
| 390 | /* |
| 391 | * parseAddress: recursive function for parsing address strings and store |
| 392 | * them in an address stucture object. |
| 393 | * input: $address = string |
| 394 | * $ar = boolean (return array instead of only the |
| 395 | * first element) |
| 396 | * $addr_ar = array with parsed addresses // obsolete |
| 397 | * $group = string // obsolete |
| 398 | * $host = string (default domainname in case of |
| 399 | * addresses without a domainname) |
| 400 | * $lookup = callback function (for lookup address |
| 401 | * strings which are probably nicks |
| 402 | * (without @ ) ) |
| 403 | * output: array with addressstructure objects or only one |
| 404 | * address_structure object. |
| 405 | * personal name: encoded: =?charset?Q|B?string?= |
| 406 | * quoted: "string" |
| 407 | * normal: string |
| 408 | * email : <mailbox@host> |
| 409 | * : mailbox@host |
| 410 | * This function is also used for validating addresses returned from compose |
| 411 | * That's also the reason that the function became a little bit huge |
| 412 | */ |
| 413 | |
| 414 | function parseAddress($address,$ar=false,$aAddress=array(),$sGroup='',$sHost='',$lookup=false) { |
| 415 | $aTokens = $this->getAddressTokens($address); |
| 416 | $sPersonal = $sEmail = $sGroup = ''; |
| 417 | $aStack = $aComment = array(); |
| 418 | foreach ($aTokens as $sToken) { |
| 419 | $cChar = $sToken{0}; |
| 420 | switch ($cChar) |
| 421 | { |
| 422 | case '=': |
| 423 | case '"': |
| 424 | case ' ': |
| 425 | $aStack[] = $sToken; |
| 426 | break; |
| 427 | case '(': |
| 428 | $aComment[] = substr($sToken,1,-1); |
| 429 | break; |
| 430 | case ';': |
| 431 | if ($sGroup) { |
| 432 | $aAddress[] = $this->createAddressObject($aStack,$aComment,$sEmail,$sGroup); |
| 433 | $oAddr = end($aAddress); |
| 434 | if(!$oAddr || ((isset($oAddr)) && !$oAddr->mailbox && !$oAddr->personal)) { |
| 435 | $sEmail = $sGroup . ':;'; |
| 436 | } |
| 437 | $aAddress[] = $this->createAddressObject($aStack,$aComment,$sEmail,$sGroup); |
| 438 | $sGroup = ''; |
| 439 | $aStack = $aComment = array(); |
| 440 | break; |
| 441 | } |
| 442 | case ',': |
| 443 | $aAddress[] = $this->createAddressObject($aStack,$aComment,$sEmail,$sGroup); |
| 444 | break; |
| 445 | case ':': |
| 446 | $sGroup = trim(implode(' ',$aStack)); |
| 447 | $sGroup = preg_replace('/\s+/',' ',$sGroup); |
| 448 | $aStack = array(); |
| 449 | break; |
| 450 | case '<': |
| 451 | $sEmail = trim(substr($sToken,1,-1)); |
| 452 | break; |
| 453 | case '>': |
| 454 | /* skip */ |
| 455 | break; |
| 456 | default: $aStack[] = $sToken; break; |
| 457 | } |
| 458 | } |
| 459 | /* now do the action again for the last address */ |
| 460 | $aAddress[] = $this->createAddressObject($aStack,$aComment,$sEmail); |
| 461 | /* try to lookup the addresses in case of invalid email addresses */ |
| 462 | $aProcessedAddress = array(); |
| 463 | foreach ($aAddress as $oAddr) { |
| 464 | $aAddrBookAddress = array(); |
| 465 | if (!$oAddr->host) { |
| 466 | $grouplookup = false; |
| 467 | if ($lookup) { |
| 468 | $aAddr = call_user_func_array($lookup,array($oAddr->mailbox)); |
| 469 | if (isset($aAddr['email'])) { |
| 470 | if (strpos($aAddr['email'],',')) { |
| 471 | $grouplookup = true; |
| 472 | $aAddrBookAddress = $this->parseAddress($aAddr['email'],true); |
| 473 | } else { |
| 474 | $iPosAt = strpos($aAddr['email'], '@'); |
| 475 | $oAddr->mailbox = substr($aAddr['email'], 0, $iPosAt); |
| 476 | $oAddr->host = substr($aAddr['email'], $iPosAt+1); |
| 477 | if (isset($aAddr['name'])) { |
| 478 | $oAddr->personal = $aAddr['name']; |
| 479 | } else { |
| 480 | $oAddr->personal = encodeHeader($sPersonal); |
| 481 | } |
| 482 | } |
| 483 | } |
| 484 | } |
| 485 | if (!$grouplookup && !$oAddr->mailbox) { |
| 486 | $oAddr->mailbox = trim($sEmail); |
| 487 | if ($sHost && $oAddr->mailbox) { |
| 488 | $oAddr->host = $sHost; |
| 489 | } |
| 490 | } else if (!$grouplookup && !$oAddr->host) { |
| 491 | if ($sHost && $oAddr->mailbox) { |
| 492 | $oAddr->host = $sHost; |
| 493 | } |
| 494 | } |
| 495 | } |
| 496 | if (!$aAddrBookAddress && $oAddr->mailbox) { |
| 497 | $aProcessedAddress[] = $oAddr; |
| 498 | } else { |
| 499 | $aProcessedAddress = array_merge($aProcessedAddress,$aAddrBookAddress); |
| 500 | } |
| 501 | } |
| 502 | if ($ar) { |
| 503 | return $aProcessedAddress; |
| 504 | } else { |
| 505 | return $aProcessedAddress[0]; |
| 506 | } |
| 507 | } |
| 508 | |
| 509 | /** |
| 510 | * Normalise the different Priority headers into a uniform value, |
| 511 | * namely that of the X-Priority header (1, 3, 5). Supports: |
| 512 | * Prioirty, X-Priority, Importance. |
| 513 | * X-MS-Mail-Priority is not parsed because it always coincides |
| 514 | * with one of the other headers. |
| 515 | * |
| 516 | * NOTE: this is actually a duplicate from the function in |
| 517 | * functions/imap_messages. I'm not sure if it's ok here to call |
| 518 | * that function? |
| 519 | */ |
| 520 | function parsePriority($value) { |
| 521 | $value = strtolower(array_shift(split('/\w/',trim($value)))); |
| 522 | if ( is_numeric($value) ) { |
| 523 | return $value; |
| 524 | } |
| 525 | if ( $value == 'urgent' || $value == 'high' ) { |
| 526 | return 1; |
| 527 | } elseif ( $value == 'non-urgent' || $value == 'low' ) { |
| 528 | return 5; |
| 529 | } |
| 530 | // default is normal priority |
| 531 | return 3; |
| 532 | } |
| 533 | |
| 534 | function parseContentType($value) { |
| 535 | $pos = strpos($value, ';'); |
| 536 | $props = ''; |
| 537 | if ($pos > 0) { |
| 538 | $type = trim(substr($value, 0, $pos)); |
| 539 | $props = trim(substr($value, $pos+1)); |
| 540 | } else { |
| 541 | $type = $value; |
| 542 | } |
| 543 | $content_type = new ContentType($type); |
| 544 | if ($props) { |
| 545 | $properties = $this->parseProperties($props); |
| 546 | if (!isset($properties['charset'])) { |
| 547 | $properties['charset'] = 'us-ascii'; |
| 548 | } |
| 549 | $content_type->properties = $this->parseProperties($props); |
| 550 | } |
| 551 | $this->content_type = $content_type; |
| 552 | } |
| 553 | |
| 554 | /* RFC2184 */ |
| 555 | function processParameters($aParameters) { |
| 556 | $aResults = array(); |
| 557 | $aCharset = array(); |
| 558 | // handle multiline parameters |
| 559 | foreach($aParameters as $key => $value) { |
| 560 | if ($iPos = strpos($key,'*')) { |
| 561 | $sKey = substr($key,0,$iPos); |
| 562 | if (!isset($aResults[$sKey])) { |
| 563 | $aResults[$sKey] = $value; |
| 564 | if (substr($key,-1) == '*') { // parameter contains language/charset info |
| 565 | $aCharset[] = $sKey; |
| 566 | } |
| 567 | } else { |
| 568 | $aResults[$sKey] .= $value; |
| 569 | } |
| 570 | } else { |
| 571 | $aResults[$key] = $value; |
| 572 | } |
| 573 | } |
| 574 | foreach ($aCharset as $key) { |
| 575 | $value = $aResults[$key]; |
| 576 | // extract the charset & language |
| 577 | $charset = substr($value,0,strpos($value,"'")); |
| 578 | $value = substr($value,strlen($charset)+1); |
| 579 | $language = substr($value,0,strpos($value,"'")); |
| 580 | $value = substr($value,strlen($charset)+1); |
| 581 | // FIX ME What's the status of charset decode with language information ???? |
| 582 | $value = charset_decode($charset,$value); |
| 583 | $aResults[$key] = $value; |
| 584 | } |
| 585 | return $aResults; |
| 586 | } |
| 587 | |
| 588 | function parseProperties($value) { |
| 589 | $propArray = explode(';', $value); |
| 590 | $propResultArray = array(); |
| 591 | foreach ($propArray as $prop) { |
| 592 | $prop = trim($prop); |
| 593 | $pos = strpos($prop, '='); |
| 594 | if ($pos > 0) { |
| 595 | $key = trim(substr($prop, 0, $pos)); |
| 596 | $val = trim(substr($prop, $pos+1)); |
| 597 | if (strlen($val) > 0 && $val{0} == '"') { |
| 598 | $val = substr($val, 1, -1); |
| 599 | } |
| 600 | $propResultArray[$key] = $val; |
| 601 | } |
| 602 | } |
| 603 | return $this->processParameters($propResultArray); |
| 604 | } |
| 605 | |
| 606 | function parseDisposition($value) { |
| 607 | $pos = strpos($value, ';'); |
| 608 | $props = ''; |
| 609 | if ($pos > 0) { |
| 610 | $name = trim(substr($value, 0, $pos)); |
| 611 | $props = trim(substr($value, $pos+1)); |
| 612 | } else { |
| 613 | $name = $value; |
| 614 | } |
| 615 | $props_a = $this->parseProperties($props); |
| 616 | $disp = new Disposition($name); |
| 617 | $disp->properties = $props_a; |
| 618 | $this->disposition = $disp; |
| 619 | } |
| 620 | |
| 621 | function mlist($field, $value) { |
| 622 | $res_a = array(); |
| 623 | $value_a = explode(',', $value); |
| 624 | foreach ($value_a as $val) { |
| 625 | $val = trim($val); |
| 626 | if ($val{0} == '<') { |
| 627 | $val = substr($val, 1, -1); |
| 628 | } |
| 629 | if (substr($val, 0, 7) == 'mailto:') { |
| 630 | $res_a['mailto'] = substr($val, 7); |
| 631 | } else { |
| 632 | $res_a['href'] = $val; |
| 633 | } |
| 634 | } |
| 635 | $this->mlist[$field] = $res_a; |
| 636 | } |
| 637 | |
| 638 | /* |
| 639 | * function to get the addres strings out of the header. |
| 640 | * Arguments: string or array of strings ! |
| 641 | * example1: header->getAddr_s('to'). |
| 642 | * example2: header->getAddr_s(array('to', 'cc', 'bcc')) |
| 643 | */ |
| 644 | function getAddr_s($arr, $separator = ',',$encoded=false) { |
| 645 | $s = ''; |
| 646 | |
| 647 | if (is_array($arr)) { |
| 648 | foreach($arr as $arg) { |
| 649 | if ($this->getAddr_s($arg, $separator, $encoded)) { |
| 650 | $s .= $separator; |
| 651 | } |
| 652 | } |
| 653 | $s = ($s ? substr($s, 2) : $s); |
| 654 | } else { |
| 655 | $addr = $this->{$arr}; |
| 656 | if (is_array($addr)) { |
| 657 | foreach ($addr as $addr_o) { |
| 658 | if (is_object($addr_o)) { |
| 659 | if ($encoded) { |
| 660 | $s .= $addr_o->getEncodedAddress() . $separator; |
| 661 | } else { |
| 662 | $s .= $addr_o->getAddress() . $separator; |
| 663 | } |
| 664 | } |
| 665 | } |
| 666 | $s = substr($s, 0, -strlen($separator)); |
| 667 | } else { |
| 668 | if (is_object($addr)) { |
| 669 | if ($encoded) { |
| 670 | $s .= $addr->getEncodedAddress(); |
| 671 | } else { |
| 672 | $s .= $addr->getAddress(); |
| 673 | } |
| 674 | } |
| 675 | } |
| 676 | } |
| 677 | return $s; |
| 678 | } |
| 679 | |
| 680 | function getAddr_a($arg, $excl_arr = array(), $arr = array()) { |
| 681 | if (is_array($arg)) { |
| 682 | foreach($arg as $argument) { |
| 683 | $arr = $this->getAddr_a($argument, $excl_arr, $arr); |
| 684 | } |
| 685 | } else { |
| 686 | $addr = $this->{$arg}; |
| 687 | if (is_array($addr)) { |
| 688 | foreach ($addr as $next_addr) { |
| 689 | if (is_object($next_addr)) { |
| 690 | if (isset($next_addr->host) && ($next_addr->host != '')) { |
| 691 | $email = $next_addr->mailbox . '@' . $next_addr->host; |
| 692 | } else { |
| 693 | $email = $next_addr->mailbox; |
| 694 | } |
| 695 | $email = strtolower($email); |
| 696 | if ($email && !isset($arr[$email]) && !isset($excl_arr[$email])) { |
| 697 | $arr[$email] = $next_addr->personal; |
| 698 | } |
| 699 | } |
| 700 | } |
| 701 | } else { |
| 702 | if (is_object($addr)) { |
| 703 | $email = $addr->mailbox; |
| 704 | $email .= (isset($addr->host) ? '@' . $addr->host : ''); |
| 705 | $email = strtolower($email); |
| 706 | if ($email && !isset($arr[$email]) && !isset($excl_arr[$email])) { |
| 707 | $arr[$email] = $addr->personal; |
| 708 | } |
| 709 | } |
| 710 | } |
| 711 | } |
| 712 | return $arr; |
| 713 | } |
| 714 | |
| 715 | function findAddress($address, $recurs = false) { |
| 716 | $result = false; |
| 717 | if (is_array($address)) { |
| 718 | $i=0; |
| 719 | foreach($address as $argument) { |
| 720 | $match = $this->findAddress($argument, true); |
| 721 | if ($match[1]) { |
| 722 | return $i; |
| 723 | } else { |
| 724 | if (count($match[0]) && !$result) { |
| 725 | $result = $i; |
| 726 | } |
| 727 | } |
| 728 | ++$i; |
| 729 | } |
| 730 | } else { |
| 731 | if (!is_array($this->cc)) $this->cc = array(); |
| 732 | $srch_addr = $this->parseAddress($address); |
| 733 | $results = array(); |
| 734 | foreach ($this->to as $to) { |
| 735 | if ($to->host == $srch_addr->host) { |
| 736 | if ($to->mailbox == $srch_addr->mailbox) { |
| 737 | $results[] = $srch_addr; |
| 738 | if ($to->personal == $srch_addr->personal) { |
| 739 | if ($recurs) { |
| 740 | return array($results, true); |
| 741 | } else { |
| 742 | return true; |
| 743 | } |
| 744 | } |
| 745 | } |
| 746 | } |
| 747 | } |
| 748 | foreach ($this->cc as $cc) { |
| 749 | if ($cc->host == $srch_addr->host) { |
| 750 | if ($cc->mailbox == $srch_addr->mailbox) { |
| 751 | $results[] = $srch_addr; |
| 752 | if ($cc->personal == $srch_addr->personal) { |
| 753 | if ($recurs) { |
| 754 | return array($results, true); |
| 755 | } else { |
| 756 | return true; |
| 757 | } |
| 758 | } |
| 759 | } |
| 760 | } |
| 761 | } |
| 762 | if ($recurs) { |
| 763 | return array($results, false); |
| 764 | } elseif (count($result)) { |
| 765 | return true; |
| 766 | } else { |
| 767 | return false; |
| 768 | } |
| 769 | } |
| 770 | //exit; |
| 771 | return $result; |
| 772 | } |
| 773 | |
| 774 | function getContentType($type0, $type1) { |
| 775 | $type0 = $this->content_type->type0; |
| 776 | $type1 = $this->content_type->type1; |
| 777 | return $this->content_type->properties; |
| 778 | } |
| 779 | } |
| 780 | |
| 781 | ?> |