| 1 | <?php |
| 2 | |
| 3 | /** |
| 4 | * Rfc822Header.class.php |
| 5 | * |
| 6 | * Copyright (c) 2003 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 | * $Id$ |
| 12 | */ |
| 13 | |
| 14 | /* |
| 15 | * rdc822_header class |
| 16 | * input: header_string or array |
| 17 | */ |
| 18 | class Rfc822Header { |
| 19 | var $date = '', |
| 20 | $subject = '', |
| 21 | $from = array(), |
| 22 | $sender = '', |
| 23 | $reply_to = array(), |
| 24 | $to = array(), |
| 25 | $cc = array(), |
| 26 | $bcc = array(), |
| 27 | $in_reply_to = '', |
| 28 | $message_id = '', |
| 29 | $references = '', |
| 30 | $mime = false, |
| 31 | $content_type = '', |
| 32 | $disposition = '', |
| 33 | $xmailer = '', |
| 34 | $priority = 3, |
| 35 | $dnt = '', |
| 36 | $encoding = '', |
| 37 | $mlist = array(), |
| 38 | $more_headers = array(); /* only needed for constructing headers |
| 39 | in smtp.php */ |
| 40 | function parseHeader($hdr) { |
| 41 | if (is_array($hdr)) { |
| 42 | $hdr = implode('', $hdr); |
| 43 | } |
| 44 | |
| 45 | /* First we unfold the header */ |
| 46 | $hdr = trim(str_replace(array("\r\n\t", "\r\n "),array('', ''), $hdr)); |
| 47 | |
| 48 | /* Now we can make a new header array with */ |
| 49 | /* each element representing a headerline */ |
| 50 | $hdr = explode("\r\n" , $hdr); |
| 51 | foreach ($hdr as $line) { |
| 52 | $pos = strpos($line, ':'); |
| 53 | if ($pos > 0) { |
| 54 | $field = substr($line, 0, $pos); |
| 55 | if (!strstr($field,' ')) { /* valid field */ |
| 56 | $value = trim(substr($line, $pos+1)); |
| 57 | $this->parseField($field, $value); |
| 58 | } |
| 59 | } |
| 60 | } |
| 61 | if ($this->content_type == '') { |
| 62 | $this->parseContentType('text/plain; charset=us-ascii'); |
| 63 | } |
| 64 | } |
| 65 | |
| 66 | function stripComments($value) { |
| 67 | $result = ''; |
| 68 | $cnt = strlen($value); |
| 69 | for ($i = 0; $i < $cnt; ++$i) { |
| 70 | switch ($value{$i}) { |
| 71 | case '"': |
| 72 | $result .= '"'; |
| 73 | while ((++$i < $cnt) && ($value{$i} != '"')) { |
| 74 | if ($value{$i} == '\\') { |
| 75 | $result .= '\\'; |
| 76 | ++$i; |
| 77 | } |
| 78 | $result .= $value{$i}; |
| 79 | } |
| 80 | $result .= $value{$i}; |
| 81 | break; |
| 82 | case '(': |
| 83 | $depth = 1; |
| 84 | while (($depth > 0) && (++$i < $cnt)) { |
| 85 | switch($value{$i}) { |
| 86 | case '\\': |
| 87 | ++$i; |
| 88 | break; |
| 89 | case '(': |
| 90 | ++$depth; |
| 91 | break; |
| 92 | case ')': |
| 93 | --$depth; |
| 94 | break; |
| 95 | default: |
| 96 | break; |
| 97 | } |
| 98 | } |
| 99 | break; |
| 100 | default: |
| 101 | $result .= $value{$i}; |
| 102 | break; |
| 103 | } |
| 104 | } |
| 105 | return $result; |
| 106 | } |
| 107 | |
| 108 | function parseField($field, $value) { |
| 109 | $field = strtolower($field); |
| 110 | switch($field) { |
| 111 | case 'date': |
| 112 | $value = $this->stripComments($value); |
| 113 | $d = strtr($value, array(' ' => ' ')); |
| 114 | $d = explode(' ', $d); |
| 115 | $this->date = getTimeStamp($d); |
| 116 | break; |
| 117 | case 'subject': |
| 118 | $this->subject = $value; |
| 119 | break; |
| 120 | case 'from': |
| 121 | $this->from = $this->parseAddress($value,true); |
| 122 | break; |
| 123 | case 'sender': |
| 124 | $this->sender = $this->parseAddress($value); |
| 125 | break; |
| 126 | case 'reply-to': |
| 127 | $this->reply_to = $this->parseAddress($value, true); |
| 128 | break; |
| 129 | case 'to': |
| 130 | $this->to = $this->parseAddress($value, true); |
| 131 | break; |
| 132 | case 'cc': |
| 133 | $this->cc = $this->parseAddress($value, true); |
| 134 | break; |
| 135 | case 'bcc': |
| 136 | $this->bcc = $this->parseAddress($value, true); |
| 137 | break; |
| 138 | case 'in-reply-to': |
| 139 | $this->in_reply_to = $value; |
| 140 | break; |
| 141 | case 'message-id': |
| 142 | $value = $this->stripComments($value); |
| 143 | $this->message_id = $value; |
| 144 | break; |
| 145 | case 'references': |
| 146 | $value = $this->stripComments($value); |
| 147 | $this->references = $value; |
| 148 | break; |
| 149 | case 'x-confirm-reading-to': |
| 150 | case 'return-receipt-to': |
| 151 | case 'disposition-notification-to': |
| 152 | $value = $this->stripComments($value); |
| 153 | $this->dnt = $this->parseAddress($value); |
| 154 | break; |
| 155 | case 'mime-version': |
| 156 | $value = $this->stripComments($value); |
| 157 | $value = str_replace(' ', '', $value); |
| 158 | $this->mime = ($value == '1.0' ? true : $this->mime); |
| 159 | break; |
| 160 | case 'content-type': |
| 161 | $value = $this->stripComments($value); |
| 162 | $this->parseContentType($value); |
| 163 | break; |
| 164 | case 'content-disposition': |
| 165 | $value = $this->stripComments($value); |
| 166 | $this->parseDisposition($value); |
| 167 | break; |
| 168 | case 'user-agent': |
| 169 | case 'x-mailer': |
| 170 | $this->xmailer = $value; |
| 171 | break; |
| 172 | case 'x-priority': |
| 173 | $this->priority = $value; |
| 174 | break; |
| 175 | case 'list-post': |
| 176 | $value = $this->stripComments($value); |
| 177 | $this->mlist('post', $value); |
| 178 | break; |
| 179 | case 'list-reply': |
| 180 | $value = $this->stripComments($value); |
| 181 | $this->mlist('reply', $value); |
| 182 | break; |
| 183 | case 'list-subscribe': |
| 184 | $value = $this->stripComments($value); |
| 185 | $this->mlist('subscribe', $value); |
| 186 | break; |
| 187 | case 'list-unsubscribe': |
| 188 | $value = $this->stripComments($value); |
| 189 | $this->mlist('unsubscribe', $value); |
| 190 | break; |
| 191 | case 'list-archive': |
| 192 | $value = $this->stripComments($value); |
| 193 | $this->mlist('archive', $value); |
| 194 | break; |
| 195 | case 'list-owner': |
| 196 | $value = $this->stripComments($value); |
| 197 | $this->mlist('owner', $value); |
| 198 | break; |
| 199 | case 'list-help': |
| 200 | $value = $this->stripComments($value); |
| 201 | $this->mlist('help', $value); |
| 202 | break; |
| 203 | case 'list-id': |
| 204 | $value = $this->stripComments($value); |
| 205 | $this->mlist('id', $value); |
| 206 | break; |
| 207 | default: |
| 208 | break; |
| 209 | } |
| 210 | } |
| 211 | /* |
| 212 | * parseAddress: recursive function for parsing address strings and store |
| 213 | * them in an address stucture object. |
| 214 | * input: $address = string |
| 215 | * $ar = boolean (return array instead of only the |
| 216 | * first element) |
| 217 | * $addr_ar = array with parsed addresses |
| 218 | * $group = string |
| 219 | * $host = string (default domainname in case of |
| 220 | * addresses without a domainname) |
| 221 | * $lookup = callback function (for lookup address |
| 222 | * strings which are probably nicks |
| 223 | * (without @ ) ) |
| 224 | * output: array with addressstructure objects or only one |
| 225 | * address_structure object. |
| 226 | * personal name: encoded: =?charset?Q|B?string?= |
| 227 | * quoted: "string" |
| 228 | * normal: string |
| 229 | * email : <mailbox@host> |
| 230 | * : mailbox@host |
| 231 | * This function is also used for validating addresses returned from compose |
| 232 | * That's also the reason that the function became a little bit huge and horrible |
| 233 | * Todo: Find a way to clean up this mess a bit (Marc Groot Koerkamp) |
| 234 | */ |
| 235 | function parseAddress |
| 236 | ($address, $ar=false, $addr_ar = array(), $group = '', $host='',$lookup=false) { |
| 237 | $pos = 0; |
| 238 | $name = $addr = $comment = $is_encoded = ''; |
| 239 | /* |
| 240 | * in case of 8 bit addresses some how <SPACE> is represented as |
| 241 | * NON BRAKING SPACE |
| 242 | * This only happens when we validate addresses from the compose form. |
| 243 | * |
| 244 | * Note: when other charsets have dificulties with characters |
| 245 | * =,;:<>()"<SPACE> |
| 246 | * then we should find out the value for those characters ans replace |
| 247 | * them by proper ASCII values before we start parsing. |
| 248 | * |
| 249 | */ |
| 250 | $address = str_replace("\240",' ',$address); |
| 251 | |
| 252 | $address = trim($address); |
| 253 | $j = strlen($address); |
| 254 | |
| 255 | while ($pos < $j) { |
| 256 | $char = $address{$pos}; |
| 257 | switch ($char) |
| 258 | { |
| 259 | case '=': |
| 260 | /* get the encoded personal name */ |
| 261 | if (preg_match('/^(=\?([^?]*)\?(Q|B)\?([^?]*)\?=)(.*)/Ui',substr($address,$pos),$reg)) { |
| 262 | $name .= $reg[1]; |
| 263 | $pos += strlen($reg[1]); |
| 264 | } else { |
| 265 | ++$pos; |
| 266 | } |
| 267 | $addr_start = $pos; |
| 268 | $is_encoded = true; |
| 269 | break; |
| 270 | case '"': /* get the personal name */ |
| 271 | $start_encoded = $pos; |
| 272 | ++$pos; |
| 273 | if ($address{$pos} == '"') { |
| 274 | ++$pos; |
| 275 | } else { |
| 276 | $personal_start = $personal_end = $pos; |
| 277 | while ($pos < $j) { |
| 278 | $personal_end = strpos($address,'"',$pos); |
| 279 | if (($personal_end-2)>0 && (substr($address,$personal_end-2,2) === '\\"' || |
| 280 | substr($address,$personal_end-2,2) === '\\\\')) { |
| 281 | $pos = $personal_end+1; |
| 282 | } else { |
| 283 | $name .= substr($address,$personal_start,$personal_end-$personal_start); |
| 284 | break; |
| 285 | } |
| 286 | } |
| 287 | if ($personal_end) { |
| 288 | $pos = $personal_end+1; |
| 289 | } else { |
| 290 | $pos = $j; |
| 291 | } |
| 292 | } |
| 293 | $addr_start = $pos; |
| 294 | break; |
| 295 | case '<': /* get email address */ |
| 296 | $addr_start = $pos; |
| 297 | $addr_end = strpos($address,'>',$addr_start); |
| 298 | $addr = substr($address,$addr_start+1,$addr_end-$addr_start-1); |
| 299 | if ($addr_end) { |
| 300 | $pos = $addr_end+1; |
| 301 | } else { |
| 302 | $addr = substr($address,$addr_start+1); |
| 303 | $pos = $j; |
| 304 | } |
| 305 | break; |
| 306 | case '(': /* rip off comments */ |
| 307 | $addr_start = $pos; |
| 308 | $pos = strpos($address,')'); |
| 309 | if ($pos !== false) { |
| 310 | $comment = substr($address, $addr_start+1,($pos-$addr_start-1)); |
| 311 | $address_start = substr($address, 0, $addr_start); |
| 312 | $address_end = substr($address, $pos + 1); |
| 313 | $address = $address_start . $address_end; |
| 314 | } |
| 315 | $j = strlen($address); |
| 316 | $pos = $addr_start + 1; |
| 317 | break; |
| 318 | case ',': /* we reached a delimiter */ |
| 319 | if (!$name && !$addr) { |
| 320 | $addr = substr($address, 0, $pos); |
| 321 | } else if (!$addr) { |
| 322 | $addr = trim(substr($address, $addr_start, $pos)); |
| 323 | } else if ($name == '') { |
| 324 | $name = trim(substr($address, 0, $addr_start)); |
| 325 | } |
| 326 | $at = strpos($addr, '@'); |
| 327 | $addr_structure = new AddressStructure(); |
| 328 | if (!$name && $comment) $name = $comment; |
| 329 | if (!$is_encoded) { |
| 330 | $addr_structure->personal = encodeHeader($name); |
| 331 | } else { |
| 332 | $addr_structure->personal = $name; |
| 333 | } |
| 334 | $is_encoded = false; |
| 335 | $addr_structure->group = $group; |
| 336 | $grouplookup = false; |
| 337 | if ($at) { |
| 338 | $addr_structure->mailbox = substr($addr, 0, $at); |
| 339 | $addr_structure->host = substr($addr, $at+1); |
| 340 | } else { |
| 341 | /* if lookup function */ |
| 342 | if ($lookup) { |
| 343 | $aAddr = call_user_func_array($lookup,array($addr)); |
| 344 | if (isset($aAddr['email'])) { |
| 345 | if (strpos($aAddr['email'],',')) { |
| 346 | $grouplookup = true; |
| 347 | $addr_ar = $this->parseAddress($aAddr['email'], $ar, $addr_ar, $group, $host,$lookup); |
| 348 | } else { |
| 349 | $at = strpos($aAddr['email'], '@'); |
| 350 | $addr_structure->mailbox = substr($aAddr['email'], 0, $at); |
| 351 | $addr_structure->host = substr($aAddr['email'], $at+1); |
| 352 | if (isset($aAddr['name'])) { |
| 353 | $addr_structure->personal = $aAddr['name']; |
| 354 | } else { |
| 355 | $addr_structure->personal = encodeHeader($addr); |
| 356 | } |
| 357 | } |
| 358 | } |
| 359 | } |
| 360 | if (!$grouplookup && !$addr_structure->mailbox) { |
| 361 | $addr_structure->mailbox = trim($addr); |
| 362 | if ($host) { |
| 363 | $addr_structure->host = $host; |
| 364 | } |
| 365 | } |
| 366 | } |
| 367 | $address = trim(substr($address, $pos+1)); |
| 368 | $j = strlen($address); |
| 369 | $pos = 0; |
| 370 | $name = ''; |
| 371 | $addr = ''; |
| 372 | if (!$grouplookup) { |
| 373 | $addr_ar[] = $addr_structure; |
| 374 | } |
| 375 | break; |
| 376 | case ':': /* process the group addresses */ |
| 377 | /* group marker */ |
| 378 | $group = substr($address, 0, $pos); |
| 379 | $address = substr($address, $pos+1); |
| 380 | $result = $this->parseAddress($address, $ar, $addr_ar, $group, $lookup); |
| 381 | $addr_ar = $result[0]; |
| 382 | $pos = $result[1]; |
| 383 | $address = substr($address, $pos++); |
| 384 | $j = strlen($address); |
| 385 | $group = ''; |
| 386 | break; |
| 387 | case ';': |
| 388 | if ($group) { |
| 389 | $address = substr($address, 0, $pos - 1); |
| 390 | } |
| 391 | ++$pos; |
| 392 | break; |
| 393 | case ' ': |
| 394 | ++$pos; |
| 395 | break; |
| 396 | default: |
| 397 | /* |
| 398 | * this happens in the folowing situations : |
| 399 | * 1: unquoted personal name |
| 400 | * 2: emailaddress without < and > |
| 401 | * 3: unquoted personal name from compose that should be encoded. |
| 402 | * if it's a personal name then an emailaddress should follow |
| 403 | * the personal name may not have ',' inside it |
| 404 | * If it's a emailaddress then the personal name is not set. |
| 405 | * we should look for the delimiter ',' or a SPACE |
| 406 | */ |
| 407 | /* check for emailaddress */ |
| 408 | $i_space = strpos($address,' ',$pos); |
| 409 | $i_del = strpos($address,',',$pos); |
| 410 | if ($i_space || $i_del) { |
| 411 | if ($i_del) { |
| 412 | $address_part = substr($address,$pos,$i_del-$pos); |
| 413 | } else { |
| 414 | $address_part = substr($address,$pos); |
| 415 | } |
| 416 | if ($i = strpos($address_part,'@')) { |
| 417 | /* an email address is following */ |
| 418 | if (($i+$pos) < $i_space) { |
| 419 | $addr_start = $pos; |
| 420 | if ($i_space < $i_del && $i_del) { |
| 421 | if ($i_space) { |
| 422 | $addr = substr($address,$pos,$i_space-$pos); |
| 423 | $pos = $i_space; |
| 424 | } else { |
| 425 | $addr = substr($address,$pos); |
| 426 | $pos = $j; |
| 427 | } |
| 428 | } else { |
| 429 | if ($i_del) { |
| 430 | $addr = substr($address,$pos,$i_del-$pos); |
| 431 | $pos = $i_del; |
| 432 | } else { |
| 433 | $addr = substr($address,$pos); |
| 434 | $pos = $j; |
| 435 | } |
| 436 | } |
| 437 | } else { |
| 438 | if ($i_space) { |
| 439 | $name .= substr($address,$pos,$i_space-$pos) . ' '; |
| 440 | $addr_start = $i_space+1; |
| 441 | $pos = $i_space+1; |
| 442 | } else { |
| 443 | $addr = substr($address,$pos,$i_del-$pos); |
| 444 | $addr_start = $pos; |
| 445 | if ($i_del) { |
| 446 | $pos = $i_del; |
| 447 | } else { |
| 448 | $pos = $j; |
| 449 | } |
| 450 | } |
| 451 | } |
| 452 | } else { |
| 453 | /* email address without domain name, could be an alias */ |
| 454 | $addr_start = $pos; |
| 455 | $addr = $address_part; |
| 456 | $pos = strlen($address_part) + $pos; |
| 457 | } |
| 458 | } else { |
| 459 | $addr = substr($address,$pos); |
| 460 | $addr_start = $pos; |
| 461 | $pos = $j; |
| 462 | } |
| 463 | break; |
| 464 | } |
| 465 | } |
| 466 | if (!$name && !$addr) { |
| 467 | $addr = substr($address, 0, $pos); |
| 468 | } else if (!$addr) { |
| 469 | $addr = trim(substr($address, $addr_start, $pos)); |
| 470 | } else if ($name == '') { |
| 471 | $name = trim(substr($address, 0, $addr_start)); |
| 472 | } |
| 473 | if (!$name && $comment) { |
| 474 | $name = $comment; |
| 475 | } else if ($name && $comment) { |
| 476 | $name = $name .' ('.$comment.')'; |
| 477 | } |
| 478 | $at = strpos($addr, '@'); |
| 479 | $addr_structure = new AddressStructure(); |
| 480 | $addr_structure->group = $group; |
| 481 | if ($at) { |
| 482 | $addr_structure->mailbox = trim(substr($addr, 0, $at)); |
| 483 | $addr_structure->host = trim(substr($addr, $at+1)); |
| 484 | } else { |
| 485 | /* if lookup function */ |
| 486 | if ($lookup) { |
| 487 | $aAddr = call_user_func_array($lookup,array($addr)); |
| 488 | if (isset($aAddr['email'])) { |
| 489 | if (strpos($aAddr['email'],',')) { |
| 490 | return $this->parseAddress($aAddr['email'], $ar, $addr_ar, $group, $host,$lookup); |
| 491 | } else { |
| 492 | $at = strpos($aAddr['email'], '@'); |
| 493 | $addr_structure->mailbox = substr($aAddr['email'], 0, $at); |
| 494 | $addr_structure->host = substr($aAddr['email'], $at+1); |
| 495 | if (isset($aAddr['name']) && $aAddr['name']) { |
| 496 | $name = $aAddr['name']; |
| 497 | } else { |
| 498 | $name = $addr; |
| 499 | } |
| 500 | } |
| 501 | } |
| 502 | } |
| 503 | if (!$addr_structure->mailbox) { |
| 504 | $addr_structure->mailbox = trim($addr); |
| 505 | if ($host) { |
| 506 | $addr_structure->host = $host; |
| 507 | } |
| 508 | } |
| 509 | } |
| 510 | $name = trim($name); |
| 511 | if (!$is_encoded && !$group) { |
| 512 | $name = encodeHeader($name); |
| 513 | } |
| 514 | if ($group && $addr == '') { /* no addresses found in group */ |
| 515 | $name = $group; |
| 516 | $addr_structure->personal = $name; |
| 517 | $addr_ar[] = $addr_structure; |
| 518 | return (array($addr_ar,$pos+1 )); |
| 519 | } elseif ($group) { |
| 520 | $addr_structure->personal = $name; |
| 521 | $addr_ar[] = $addr_structure; |
| 522 | return (array($addr_ar,$pos+1 )); |
| 523 | } else { |
| 524 | $addr_structure->personal = $name; |
| 525 | if ($name || $addr) { |
| 526 | $addr_ar[] = $addr_structure; |
| 527 | } |
| 528 | } |
| 529 | if ($ar) { |
| 530 | return ($addr_ar); |
| 531 | } |
| 532 | return ($addr_ar[0]); |
| 533 | } |
| 534 | |
| 535 | function parseContentType($value) { |
| 536 | $pos = strpos($value, ';'); |
| 537 | $props = ''; |
| 538 | if ($pos > 0) { |
| 539 | $type = trim(substr($value, 0, $pos)); |
| 540 | $props = trim(substr($value, $pos+1)); |
| 541 | } else { |
| 542 | $type = $value; |
| 543 | } |
| 544 | $content_type = new ContentType($type); |
| 545 | if ($props) { |
| 546 | $properties = $this->parseProperties($props); |
| 547 | if (!isset($properties['charset'])) { |
| 548 | $properties['charset'] = 'us-ascii'; |
| 549 | } |
| 550 | $content_type->properties = $this->parseProperties($props); |
| 551 | } |
| 552 | $this->content_type = $content_type; |
| 553 | } |
| 554 | |
| 555 | function parseProperties($value) { |
| 556 | $propArray = explode(';', $value); |
| 557 | $propResultArray = array(); |
| 558 | foreach ($propArray as $prop) { |
| 559 | $prop = trim($prop); |
| 560 | $pos = strpos($prop, '='); |
| 561 | if ($pos > 0) { |
| 562 | $key = trim(substr($prop, 0, $pos)); |
| 563 | $val = trim(substr($prop, $pos+1)); |
| 564 | if ($val{0} == '"') { |
| 565 | $val = substr($val, 1, -1); |
| 566 | } |
| 567 | $propResultArray[$key] = $val; |
| 568 | } |
| 569 | } |
| 570 | return $propResultArray; |
| 571 | } |
| 572 | |
| 573 | function parseDisposition($value) { |
| 574 | $pos = strpos($value, ';'); |
| 575 | $props = ''; |
| 576 | if ($pos > 0) { |
| 577 | $name = trim(substr($value, 0, $pos)); |
| 578 | $props = trim(substr($value, $pos+1)); |
| 579 | } else { |
| 580 | $name = $value; |
| 581 | } |
| 582 | $props_a = $this->parseProperties($props); |
| 583 | $disp = new Disposition($name); |
| 584 | $disp->properties = $props_a; |
| 585 | $this->disposition = $disp; |
| 586 | } |
| 587 | |
| 588 | function mlist($field, $value) { |
| 589 | $res_a = array(); |
| 590 | $value_a = explode(',', $value); |
| 591 | foreach ($value_a as $val) { |
| 592 | $val = trim($val); |
| 593 | if ($val{0} == '<') { |
| 594 | $val = substr($val, 1, -1); |
| 595 | } |
| 596 | if (substr($val, 0, 7) == 'mailto:') { |
| 597 | $res_a['mailto'] = substr($val, 7); |
| 598 | } else { |
| 599 | $res_a['href'] = $val; |
| 600 | } |
| 601 | } |
| 602 | $this->mlist[$field] = $res_a; |
| 603 | } |
| 604 | |
| 605 | /* |
| 606 | * function to get the addres strings out of the header. |
| 607 | * Arguments: string or array of strings ! |
| 608 | * example1: header->getAddr_s('to'). |
| 609 | * example2: header->getAddr_s(array('to', 'cc', 'bcc')) |
| 610 | */ |
| 611 | function getAddr_s($arr, $separator = ',',$encoded=false) { |
| 612 | $s = ''; |
| 613 | |
| 614 | if (is_array($arr)) { |
| 615 | foreach($arr as $arg) { |
| 616 | if ($this->getAddr_s($arg, $separator, $encoded)) { |
| 617 | $s .= $separator . $result; |
| 618 | } |
| 619 | } |
| 620 | $s = ($s ? substr($s, 2) : $s); |
| 621 | } else { |
| 622 | $addr = $this->{$arr}; |
| 623 | if (is_array($addr)) { |
| 624 | foreach ($addr as $addr_o) { |
| 625 | if (is_object($addr_o)) { |
| 626 | if ($encoded) { |
| 627 | $s .= $addr_o->getEncodedAddress() . $separator; |
| 628 | } else { |
| 629 | $s .= $addr_o->getAddress() . $separator; |
| 630 | } |
| 631 | } |
| 632 | } |
| 633 | $s = substr($s, 0, -strlen($separator)); |
| 634 | } else { |
| 635 | if (is_object($addr)) { |
| 636 | if ($encoded) { |
| 637 | $s .= $addr->getEncodedAddress(); |
| 638 | } else { |
| 639 | $s .= $addr->getAddress(); |
| 640 | } |
| 641 | } |
| 642 | } |
| 643 | } |
| 644 | return $s; |
| 645 | } |
| 646 | |
| 647 | function getAddr_a($arg, $excl_arr = array(), $arr = array()) { |
| 648 | if (is_array($arg)) { |
| 649 | foreach($arg as $argument) { |
| 650 | $arr = $this->getAddr_a($argument, $excl_arr, $arr); |
| 651 | } |
| 652 | } else { |
| 653 | $addr = $this->{$arg}; |
| 654 | if (is_array($addr)) { |
| 655 | foreach ($addr as $next_addr) { |
| 656 | if (is_object($next_addr)) { |
| 657 | if (isset($next_addr->host) && ($next_addr->host != '')) { |
| 658 | $email = $next_addr->mailbox . '@' . $next_addr->host; |
| 659 | } else { |
| 660 | $email = $next_addr->mailbox; |
| 661 | } |
| 662 | $email = strtolower($email); |
| 663 | if ($email && !isset($arr[$email]) && !isset($excl_arr[$email])) { |
| 664 | $arr[$email] = $next_addr->personal; |
| 665 | } |
| 666 | } |
| 667 | } |
| 668 | } else { |
| 669 | if (is_object($addr)) { |
| 670 | $email = $addr->mailbox; |
| 671 | $email .= (isset($addr->host) ? '@' . $addr->host : ''); |
| 672 | $email = strtolower($email); |
| 673 | if ($email && !isset($arr[$email]) && !isset($excl_arr[$email])) { |
| 674 | $arr[$email] = $addr->personal; |
| 675 | } |
| 676 | } |
| 677 | } |
| 678 | } |
| 679 | return $arr; |
| 680 | } |
| 681 | |
| 682 | function findAddress($address, $recurs = false) { |
| 683 | $result = false; |
| 684 | if (is_array($address)) { |
| 685 | $i=0; |
| 686 | foreach($address as $argument) { |
| 687 | $match = $this->findAddress($argument, true); |
| 688 | $last = end($match); |
| 689 | if ($match[1]) { |
| 690 | return $i; |
| 691 | } else { |
| 692 | if (count($match[0]) && !$result) { |
| 693 | $result = $i; |
| 694 | } |
| 695 | } |
| 696 | ++$i; |
| 697 | } |
| 698 | } else { |
| 699 | if (!is_array($this->cc)) $this->cc = array(); |
| 700 | $srch_addr = $this->parseAddress($address); |
| 701 | $results = array(); |
| 702 | foreach ($this->to as $to) { |
| 703 | if ($to->host == $srch_addr->host) { |
| 704 | if ($to->mailbox == $srch_addr->mailbox) { |
| 705 | $results[] = $srch_addr; |
| 706 | if ($to->personal == $srch_addr->personal) { |
| 707 | if ($recurs) { |
| 708 | return array($results, true); |
| 709 | } else { |
| 710 | return true; |
| 711 | } |
| 712 | } |
| 713 | } |
| 714 | } |
| 715 | } |
| 716 | foreach ($this->cc as $cc) { |
| 717 | if ($cc->host == $srch_addr->host) { |
| 718 | if ($cc->mailbox == $srch_addr->mailbox) { |
| 719 | $results[] = $srch_addr; |
| 720 | if ($cc->personal == $srch_addr->personal) { |
| 721 | if ($recurs) { |
| 722 | return array($results, true); |
| 723 | } else { |
| 724 | return true; |
| 725 | } |
| 726 | } |
| 727 | } |
| 728 | } |
| 729 | } |
| 730 | if ($recurs) { |
| 731 | return array($results, false); |
| 732 | } elseif (count($result)) { |
| 733 | return true; |
| 734 | } else { |
| 735 | return false; |
| 736 | } |
| 737 | } |
| 738 | //exit; |
| 739 | return $result; |
| 740 | } |
| 741 | |
| 742 | function getContentType($type0, $type1) { |
| 743 | $type0 = $this->content_type->type0; |
| 744 | $type1 = $this->content_type->type1; |
| 745 | return $this->content_type->properties; |
| 746 | } |
| 747 | } |
| 748 | |
| 749 | ?> |