| | 1 | <?php |
| | 2 | |
| | 3 | /** |
| | 4 | * Rfc822Header.class.php |
| | 5 | * |
| | 6 | * Copyright (c) 2003-2004 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 | $this->priority = $value; |
| | 190 | break; |
| | 191 | case 'list-post': |
| | 192 | $value = $this->stripComments($value); |
| | 193 | $this->mlist('post', $value); |
| | 194 | break; |
| | 195 | case 'list-reply': |
| | 196 | $value = $this->stripComments($value); |
| | 197 | $this->mlist('reply', $value); |
| | 198 | break; |
| | 199 | case 'list-subscribe': |
| | 200 | $value = $this->stripComments($value); |
| | 201 | $this->mlist('subscribe', $value); |
| | 202 | break; |
| | 203 | case 'list-unsubscribe': |
| | 204 | $value = $this->stripComments($value); |
| | 205 | $this->mlist('unsubscribe', $value); |
| | 206 | break; |
| | 207 | case 'list-archive': |
| | 208 | $value = $this->stripComments($value); |
| | 209 | $this->mlist('archive', $value); |
| | 210 | break; |
| | 211 | case 'list-owner': |
| | 212 | $value = $this->stripComments($value); |
| | 213 | $this->mlist('owner', $value); |
| | 214 | break; |
| | 215 | case 'list-help': |
| | 216 | $value = $this->stripComments($value); |
| | 217 | $this->mlist('help', $value); |
| | 218 | break; |
| | 219 | case 'list-id': |
| | 220 | $value = $this->stripComments($value); |
| | 221 | $this->mlist('id', $value); |
| | 222 | break; |
| | 223 | default: |
| | 224 | break; |
| | 225 | } |
| | 226 | } |
| | 227 | |
| | 228 | function getAddressTokens($address) { |
| | 229 | $aTokens = array(); |
| | 230 | $aSpecials = array('(' ,'<' ,',' ,';' ,':'); |
| | 231 | $aReplace = array(' (',' <',' ,',' ;',' :'); |
| | 232 | $address = str_replace($aSpecials,$aReplace,$address); |
| | 233 | $iCnt = strlen($address); |
| | 234 | $i = 0; |
| | 235 | while ($i < $iCnt) { |
| | 236 | $cChar = $address{$i}; |
| | 237 | switch($cChar) |
| | 238 | { |
| | 239 | case '<': |
| | 240 | $iEnd = strpos($address,'>',$i+1); |
| | 241 | if (!$iEnd) { |
| | 242 | $sToken = substr($address,$i); |
| | 243 | $i = $iCnt; |
| | 244 | } else { |
| | 245 | $sToken = substr($address,$i,$iEnd - $i +1); |
| | 246 | $i = $iEnd; |
| | 247 | } |
| | 248 | $sToken = str_replace($aReplace, $aSpecials,$sToken); |
| | 249 | if ($sToken) $aTokens[] = $sToken; |
| | 250 | break; |
| | 251 | case '"': |
| | 252 | $iEnd = strpos($address,$cChar,$i+1); |
| | 253 | if ($iEnd) { |
| | 254 | // skip escaped quotes |
| | 255 | $prev_char = $address{$iEnd-1}; |
| | 256 | while ($prev_char === '\\' && substr($address,$iEnd-2,2) !== '\\\\') { |
| | 257 | $iEnd = strpos($address,$cChar,$iEnd+1); |
| | 258 | if ($iEnd) { |
| | 259 | $prev_char = $address{$iEnd-1}; |
| | 260 | } else { |
| | 261 | $prev_char = false; |
| | 262 | } |
| | 263 | } |
| | 264 | } |
| | 265 | if (!$iEnd) { |
| | 266 | $sToken = substr($address,$i); |
| | 267 | $i = $iCnt; |
| | 268 | } else { |
| | 269 | // also remove the surrounding quotes |
| | 270 | $sToken = substr($address,$i+1,$iEnd - $i -1); |
| | 271 | $i = $iEnd; |
| | 272 | } |
| | 273 | $sToken = str_replace($aReplace, $aSpecials,$sToken); |
| | 274 | if ($sToken) $aTokens[] = $sToken; |
| | 275 | break; |
| | 276 | case '(': |
| | 277 | array_pop($aTokens); //remove inserted space |
| | 278 | $iEnd = strpos($address,')',$i); |
| | 279 | if (!$iEnd) { |
| | 280 | $sToken = substr($address,$i); |
| | 281 | $i = $iCnt; |
| | 282 | } else { |
| | 283 | $iDepth = 1; |
| | 284 | $iComment = $i; |
| | 285 | while (($iDepth > 0) && (++$iComment < $iCnt)) { |
| | 286 | $cCharComment = $address{$iComment}; |
| | 287 | switch($cCharComment) { |
| | 288 | case '\\': |
| | 289 | ++$iComment; |
| | 290 | break; |
| | 291 | case '(': |
| | 292 | ++$iDepth; |
| | 293 | break; |
| | 294 | case ')': |
| | 295 | --$iDepth; |
| | 296 | break; |
| | 297 | default: |
| | 298 | break; |
| | 299 | } |
| | 300 | } |
| | 301 | if ($iDepth == 0) { |
| | 302 | $sToken = substr($address,$i,$iComment - $i +1); |
| | 303 | $i = $iComment; |
| | 304 | } else { |
| | 305 | $sToken = substr($address,$i,$iEnd - $i + 1); |
| | 306 | $i = $iEnd; |
| | 307 | } |
| | 308 | } |
| | 309 | // check the next token in case comments appear in the middle of email addresses |
| | 310 | $prevToken = end($aTokens); |
| | 311 | if (!in_array($prevToken,$aSpecials,true)) { |
| | 312 | if ($i+1<strlen($address) && !in_array($address{$i+1},$aSpecials,true)) { |
| | 313 | $iEnd = strpos($address,' ',$i+1); |
| | 314 | if ($iEnd) { |
| | 315 | $sNextToken = trim(substr($address,$i+1,$iEnd - $i -1)); |
| | 316 | $i = $iEnd-1; |
| | 317 | } else { |
| | 318 | $sNextToken = trim(substr($address,$i+1)); |
| | 319 | $i = $iCnt; |
| | 320 | } |
| | 321 | // remove the token |
| | 322 | array_pop($aTokens); |
| | 323 | // create token and add it again |
| | 324 | $sNewToken = $prevToken . $sNextToken; |
| | 325 | if($sNewToken) $aTokens[] = $sNewToken; |
| | 326 | } |
| | 327 | } |
| | 328 | $sToken = str_replace($aReplace, $aSpecials,$sToken); |
| | 329 | if ($sToken) $aTokens[] = $sToken; |
| | 330 | break; |
| | 331 | case ',': |
| | 332 | case ':': |
| | 333 | case ';': |
| | 334 | case ' ': |
| | 335 | $aTokens[] = $cChar; |
| | 336 | break; |
| | 337 | default: |
| | 338 | $iEnd = strpos($address,' ',$i+1); |
| | 339 | if ($iEnd) { |
| | 340 | $sToken = trim(substr($address,$i,$iEnd - $i)); |
| | 341 | $i = $iEnd-1; |
| | 342 | } else { |
| | 343 | $sToken = trim(substr($address,$i)); |
| | 344 | $i = $iCnt; |
| | 345 | } |
| | 346 | if ($sToken) $aTokens[] = $sToken; |
| | 347 | } |
| | 348 | ++$i; |
| | 349 | } |
| | 350 | return $aTokens; |
| | 351 | } |
| | 352 | function createAddressObject(&$aStack,&$aComment,&$sEmail,$sGroup='') { |
| | 353 | //$aStack=explode(' ',implode('',$aStack)); |
| | 354 | if (!$sEmail) { |
| | 355 | while (count($aStack) && !$sEmail) { |
| | 356 | $sEmail = trim(array_pop($aStack)); |
| | 357 | } |
| | 358 | } |
| | 359 | if (count($aStack)) { |
| | 360 | $sPersonal = trim(implode('',$aStack)); |
| | 361 | } else { |
| | 362 | $sPersonal = ''; |
| | 363 | } |
| | 364 | if (!$sPersonal && count($aComment)) { |
| | 365 | $sComment = trim(implode(' ',$aComment)); |
| | 366 | $sPersonal .= $sComment; |
| | 367 | } |
| | 368 | $oAddr =& new AddressStructure(); |
| | 369 | if ($sPersonal && substr($sPersonal,0,2) == '=?') { |
| | 370 | $oAddr->personal = encodeHeader($sPersonal); |
| | 371 | } else { |
| | 372 | $oAddr->personal = $sPersonal; |
| | 373 | } |
| | 374 | // $oAddr->group = $sGroup; |
| | 375 | $iPosAt = strpos($sEmail,'@'); |
| | 376 | if ($iPosAt) { |
| | 377 | $oAddr->mailbox = substr($sEmail, 0, $iPosAt); |
| | 378 | $oAddr->host = substr($sEmail, $iPosAt+1); |
| | 379 | } else { |
| | 380 | $oAddr->mailbox = $sEmail; |
| | 381 | $oAddr->host = false; |
| | 382 | } |
| | 383 | $sEmail = ''; |
| | 384 | $aStack = $aComment = array(); |
| | 385 | return $oAddr; |
| | 386 | } |
| | 387 | |
| | 388 | /* |
| | 389 | * parseAddress: recursive function for parsing address strings and store |
| | 390 | * them in an address stucture object. |
| | 391 | * input: $address = string |
| | 392 | * $ar = boolean (return array instead of only the |
| | 393 | * first element) |
| | 394 | * $addr_ar = array with parsed addresses // obsolete |
| | 395 | * $group = string // obsolete |
| | 396 | * $host = string (default domainname in case of |
| | 397 | * addresses without a domainname) |
| | 398 | * $lookup = callback function (for lookup address |
| | 399 | * strings which are probably nicks |
| | 400 | * (without @ ) ) |
| | 401 | * output: array with addressstructure objects or only one |
| | 402 | * address_structure object. |
| | 403 | * personal name: encoded: =?charset?Q|B?string?= |
| | 404 | * quoted: "string" |
| | 405 | * normal: string |
| | 406 | * email : <mailbox@host> |
| | 407 | * : mailbox@host |
| | 408 | * This function is also used for validating addresses returned from compose |
| | 409 | * That's also the reason that the function became a little bit huge |
| | 410 | */ |
| | 411 | |
| | 412 | function parseAddress($address,$ar=false,$aAddress=array(),$sGroup='',$sHost='',$lookup=false) { |
| | 413 | $aTokens = $this->getAddressTokens($address); |
| | 414 | $sPersonal = $sEmail = $sGroup = ''; |
| | 415 | $aStack = $aComment = array(); |
| | 416 | foreach ($aTokens as $sToken) { |
| | 417 | $cChar = $sToken{0}; |
| | 418 | switch ($cChar) |
| | 419 | { |
| | 420 | case '=': |
| | 421 | case '"': |
| | 422 | case ' ': |
| | 423 | $aStack[] = $sToken; |
| | 424 | break; |
| | 425 | case '(': |
| | 426 | $aComment[] = substr($sToken,1,-1); |
| | 427 | break; |
| | 428 | case ';': |
| | 429 | if ($sGroup) { |
| | 430 | $aAddress[] = $this->createAddressObject($aStack,$aComment,$sEmail,$sGroup); |
| | 431 | $oAddr = end($aAddress); |
| | 432 | if(!$oAddr || ((isset($oAddr)) && !$oAddr->mailbox && !$oAddr->personal)) { |
| | 433 | $sEmail = $sGroup . ':;'; |
| | 434 | } |
| | 435 | $aAddress[] = $this->createAddressObject($aStack,$aComment,$sEmail,$sGroup); |
| | 436 | $sGroup = ''; |
| | 437 | $aStack = $aComment = array(); |
| | 438 | break; |
| | 439 | } |
| | 440 | case ',': |
| | 441 | $aAddress[] = $this->createAddressObject($aStack,$aComment,$sEmail,$sGroup); |
| | 442 | break; |
| | 443 | case ':': |
| | 444 | $sGroup = trim(implode(' ',$aStack)); |
| | 445 | $sGroup = preg_replace('/\s+/',' ',$sGroup); |
| | 446 | $aStack = array(); |
| | 447 | break; |
| | 448 | case '<': |
| | 449 | $sEmail = trim(substr($sToken,1,-1)); |
| | 450 | break; |
| | 451 | case '>': |
| | 452 | /* skip */ |
| | 453 | break; |
| | 454 | default: $aStack[] = $sToken; break; |
| | 455 | } |
| | 456 | } |
| | 457 | /* now do the action again for the last address */ |
| | 458 | $aAddress[] = $this->createAddressObject($aStack,$aComment,$sEmail); |
| | 459 | /* try to lookup the addresses in case of invalid email addresses */ |
| | 460 | $aProcessedAddress = array(); |
| | 461 | foreach ($aAddress as $oAddr) { |
| | 462 | $aAddrBookAddress = array(); |
| | 463 | if (!$oAddr->host) { |
| | 464 | $grouplookup = false; |
| | 465 | if ($lookup) { |
| | 466 | $aAddr = call_user_func_array($lookup,array($oAddr->mailbox)); |
| | 467 | if (isset($aAddr['email'])) { |
| | 468 | if (strpos($aAddr['email'],',')) { |
| | 469 | $grouplookup = true; |
| | 470 | $aAddrBookAddress = $this->parseAddress($aAddr['email'],true); |
| | 471 | } else { |
| | 472 | $iPosAt = strpos($aAddr['email'], '@'); |
| | 473 | $oAddr->mailbox = substr($aAddr['email'], 0, $iPosAt); |
| | 474 | $oAddr->host = substr($aAddr['email'], $iPosAt+1); |
| | 475 | if (isset($aAddr['name'])) { |
| | 476 | $oAddr->personal = $aAddr['name']; |
| | 477 | } else { |
| | 478 | $oAddr->personal = encodeHeader($sPersonal); |
| | 479 | } |
| | 480 | } |
| | 481 | } |
| | 482 | } |
| | 483 | if (!$grouplookup && !$oAddr->mailbox) { |
| | 484 | $oAddr->mailbox = trim($sEmail); |
| | 485 | if ($sHost && $oAddr->mailbox) { |
| | 486 | $oAddr->host = $sHost; |
| | 487 | } |
| | 488 | } else if (!$grouplookup && !$oAddr->host) { |
| | 489 | if ($sHost && $oAddr->mailbox) { |
| | 490 | $oAddr->host = $sHost; |
| | 491 | } |
| | 492 | } |
| | 493 | } |
| | 494 | if (!$aAddrBookAddress && $oAddr->mailbox) { |
| | 495 | $aProcessedAddress[] = $oAddr; |
| | 496 | } else { |
| | 497 | $aProcessedAddress = array_merge($aProcessedAddress,$aAddrBookAddress); |
| | 498 | } |
| | 499 | } |
| | 500 | if ($ar) { |
| | 501 | return $aProcessedAddress; |
| | 502 | } else { |
| | 503 | return $aProcessedAddress[0]; |
| | 504 | } |
| | 505 | } |
| | 506 | |
| | 507 | function parseContentType($value) { |
| | 508 | $pos = strpos($value, ';'); |
| | 509 | $props = ''; |
| | 510 | if ($pos > 0) { |
| | 511 | $type = trim(substr($value, 0, $pos)); |
| | 512 | $props = trim(substr($value, $pos+1)); |
| | 513 | } else { |
| | 514 | $type = $value; |
| | 515 | } |
| | 516 | $content_type = new ContentType($type); |
| | 517 | if ($props) { |
| | 518 | $properties = $this->parseProperties($props); |
| | 519 | if (!isset($properties['charset'])) { |
| | 520 | $properties['charset'] = 'us-ascii'; |
| | 521 | } |
| | 522 | $content_type->properties = $this->parseProperties($props); |
| | 523 | } |
| | 524 | $this->content_type = $content_type; |
| | 525 | } |
| | 526 | |
| | 527 | /* RFC2184 */ |
| | 528 | function processParameters($aParameters) { |
| | 529 | $aResults = array(); |
| | 530 | $aCharset = array(); |
| | 531 | // handle multiline parameters |
| | 532 | foreach($aParameters as $key => $value) { |
| | 533 | if ($iPos = strpos($key,'*')) { |
| | 534 | $sKey = substr($key,0,$iPos); |
| | 535 | if (!isset($aResults[$sKey])) { |
| | 536 | $aResults[$sKey] = $value; |
| | 537 | if (substr($key,-1) == '*') { // parameter contains language/charset info |
| | 538 | $aCharset[] = $sKey; |
| | 539 | } |
| | 540 | } else { |
| | 541 | $aResults[$sKey] .= $value; |
| | 542 | } |
| | 543 | } else { |
| | 544 | $aResults[$key] = $value; |
| | 545 | } |
| | 546 | } |
| | 547 | foreach ($aCharset as $key) { |
| | 548 | $value = $aResults[$key]; |
| | 549 | // extract the charset & language |
| | 550 | $charset = substr($value,0,strpos($value,"'")); |
| | 551 | $value = substr($value,strlen($charset)+1); |
| | 552 | $language = substr($value,0,strpos($value,"'")); |
| | 553 | $value = substr($value,strlen($charset)+1); |
| | 554 | // FIX ME What's the status of charset decode with language information ???? |
| | 555 | $value = charset_decode($charset,$value); |
| | 556 | $aResults[$key] = $value; |
| | 557 | } |
| | 558 | return $aResults; |
| | 559 | } |
| | 560 | |
| | 561 | function parseProperties($value) { |
| | 562 | $propArray = explode(';', $value); |
| | 563 | $propResultArray = array(); |
| | 564 | foreach ($propArray as $prop) { |
| | 565 | $prop = trim($prop); |
| | 566 | $pos = strpos($prop, '='); |
| | 567 | if ($pos > 0) { |
| | 568 | $key = trim(substr($prop, 0, $pos)); |
| | 569 | $val = trim(substr($prop, $pos+1)); |
| | 570 | if (strlen($val) > 0 && $val{0} == '"') { |
| | 571 | $val = substr($val, 1, -1); |
| | 572 | } |
| | 573 | $propResultArray[$key] = $val; |
| | 574 | } |
| | 575 | } |
| | 576 | return $this->processParameters($propResultArray); |
| | 577 | } |
| | 578 | |
| | 579 | function parseDisposition($value) { |
| | 580 | $pos = strpos($value, ';'); |
| | 581 | $props = ''; |
| | 582 | if ($pos > 0) { |
| | 583 | $name = trim(substr($value, 0, $pos)); |
| | 584 | $props = trim(substr($value, $pos+1)); |
| | 585 | } else { |
| | 586 | $name = $value; |
| | 587 | } |
| | 588 | $props_a = $this->parseProperties($props); |
| | 589 | $disp = new Disposition($name); |
| | 590 | $disp->properties = $props_a; |
| | 591 | $this->disposition = $disp; |
| | 592 | } |
| | 593 | |
| | 594 | function mlist($field, $value) { |
| | 595 | $res_a = array(); |
| | 596 | $value_a = explode(',', $value); |
| | 597 | foreach ($value_a as $val) { |
| | 598 | $val = trim($val); |
| | 599 | if ($val{0} == '<') { |
| | 600 | $val = substr($val, 1, -1); |
| | 601 | } |
| | 602 | if (substr($val, 0, 7) == 'mailto:') { |
| | 603 | $res_a['mailto'] = substr($val, 7); |
| | 604 | } else { |
| | 605 | $res_a['href'] = $val; |
| | 606 | } |
| | 607 | } |
| | 608 | $this->mlist[$field] = $res_a; |
| | 609 | } |
| | 610 | |
| | 611 | /* |
| | 612 | * function to get the addres strings out of the header. |
| | 613 | * Arguments: string or array of strings ! |
| | 614 | * example1: header->getAddr_s('to'). |
| | 615 | * example2: header->getAddr_s(array('to', 'cc', 'bcc')) |
| | 616 | */ |
| | 617 | function getAddr_s($arr, $separator = ',',$encoded=false) { |
| | 618 | $s = ''; |
| | 619 | |
| | 620 | if (is_array($arr)) { |
| | 621 | foreach($arr as $arg) { |
| | 622 | if ($this->getAddr_s($arg, $separator, $encoded)) { |
| | 623 | $s .= $separator; |
| | 624 | } |
| | 625 | } |
| | 626 | $s = ($s ? substr($s, 2) : $s); |
| | 627 | } else { |
| | 628 | $addr = $this->{$arr}; |
| | 629 | if (is_array($addr)) { |
| | 630 | foreach ($addr as $addr_o) { |
| | 631 | if (is_object($addr_o)) { |
| | 632 | if ($encoded) { |
| | 633 | $s .= $addr_o->getEncodedAddress() . $separator; |
| | 634 | } else { |
| | 635 | $s .= $addr_o->getAddress() . $separator; |
| | 636 | } |
| | 637 | } |
| | 638 | } |
| | 639 | $s = substr($s, 0, -strlen($separator)); |
| | 640 | } else { |
| | 641 | if (is_object($addr)) { |
| | 642 | if ($encoded) { |
| | 643 | $s .= $addr->getEncodedAddress(); |
| | 644 | } else { |
| | 645 | $s .= $addr->getAddress(); |
| | 646 | } |
| | 647 | } |
| | 648 | } |
| | 649 | } |
| | 650 | return $s; |
| | 651 | } |
| | 652 | |
| | 653 | function getAddr_a($arg, $excl_arr = array(), $arr = array()) { |
| | 654 | if (is_array($arg)) { |
| | 655 | foreach($arg as $argument) { |
| | 656 | $arr = $this->getAddr_a($argument, $excl_arr, $arr); |
| | 657 | } |
| | 658 | } else { |
| | 659 | $addr = $this->{$arg}; |
| | 660 | if (is_array($addr)) { |
| | 661 | foreach ($addr as $next_addr) { |
| | 662 | if (is_object($next_addr)) { |
| | 663 | if (isset($next_addr->host) && ($next_addr->host != '')) { |
| | 664 | $email = $next_addr->mailbox . '@' . $next_addr->host; |
| | 665 | } else { |
| | 666 | $email = $next_addr->mailbox; |
| | 667 | } |
| | 668 | $email = strtolower($email); |
| | 669 | if ($email && !isset($arr[$email]) && !isset($excl_arr[$email])) { |
| | 670 | $arr[$email] = $next_addr->personal; |
| | 671 | } |
| | 672 | } |
| | 673 | } |
| | 674 | } else { |
| | 675 | if (is_object($addr)) { |
| | 676 | $email = $addr->mailbox; |
| | 677 | $email .= (isset($addr->host) ? '@' . $addr->host : ''); |
| | 678 | $email = strtolower($email); |
| | 679 | if ($email && !isset($arr[$email]) && !isset($excl_arr[$email])) { |
| | 680 | $arr[$email] = $addr->personal; |
| | 681 | } |
| | 682 | } |
| | 683 | } |
| | 684 | } |
| | 685 | return $arr; |
| | 686 | } |
| | 687 | |
| | 688 | function findAddress($address, $recurs = false) { |
| | 689 | $result = false; |
| | 690 | if (is_array($address)) { |
| | 691 | $i=0; |
| | 692 | foreach($address as $argument) { |
| | 693 | $match = $this->findAddress($argument, true); |
| | 694 | if ($match[1]) { |
| | 695 | return $i; |
| | 696 | } else { |
| | 697 | if (count($match[0]) && !$result) { |
| | 698 | $result = $i; |
| | 699 | } |
| | 700 | } |
| | 701 | ++$i; |
| | 702 | } |
| | 703 | } else { |
| | 704 | if (!is_array($this->cc)) $this->cc = array(); |
| | 705 | $srch_addr = $this->parseAddress($address); |
| | 706 | $results = array(); |
| | 707 | foreach ($this->to as $to) { |
| | 708 | if ($to->host == $srch_addr->host) { |
| | 709 | if ($to->mailbox == $srch_addr->mailbox) { |
| | 710 | $results[] = $srch_addr; |
| | 711 | if ($to->personal == $srch_addr->personal) { |
| | 712 | if ($recurs) { |
| | 713 | return array($results, true); |
| | 714 | } else { |
| | 715 | return true; |
| | 716 | } |
| | 717 | } |
| | 718 | } |
| | 719 | } |
| | 720 | } |
| | 721 | foreach ($this->cc as $cc) { |
| | 722 | if ($cc->host == $srch_addr->host) { |
| | 723 | if ($cc->mailbox == $srch_addr->mailbox) { |
| | 724 | $results[] = $srch_addr; |
| | 725 | if ($cc->personal == $srch_addr->personal) { |
| | 726 | if ($recurs) { |
| | 727 | return array($results, true); |
| | 728 | } else { |
| | 729 | return true; |
| | 730 | } |
| | 731 | } |
| | 732 | } |
| | 733 | } |
| | 734 | } |
| | 735 | if ($recurs) { |
| | 736 | return array($results, false); |
| | 737 | } elseif (count($result)) { |
| | 738 | return true; |
| | 739 | } else { |
| | 740 | return false; |
| | 741 | } |
| | 742 | } |
| | 743 | //exit; |
| | 744 | return $result; |
| | 745 | } |
| | 746 | |
| | 747 | function getContentType($type0, $type1) { |
| | 748 | $type0 = $this->content_type->type0; |
| | 749 | $type1 = $this->content_type->type1; |
| | 750 | return $this->content_type->properties; |
| | 751 | } |
| | 752 | } |
| | 753 | |
| | 754 | ?> |
projects / squirrelmail.git / blame_incremental