/halogy/libraries/Email.php
PHP | 2041 lines | 1499 code | 243 blank | 299 comment | 144 complexity | 50dc761c3dbbb26113918687261e3edd MD5 | raw file
1<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); 2/** 3 * CodeIgniter 4 * 5 * An open source application development framework for PHP 4.3.2 or newer 6 * 7 * @package CodeIgniter 8 * @author ExpressionEngine Dev Team 9 * @copyright Copyright (c) 2008 - 2009, EllisLab, Inc. 10 * @license http://codeigniter.com/user_guide/license.html 11 * @link http://codeigniter.com 12 * @since Version 1.0 13 * @filesource 14 */ 15 16// ------------------------------------------------------------------------ 17 18/** 19 * CodeIgniter Email Class 20 * 21 * Permits email to be sent using Mail, Sendmail, or SMTP. 22 * 23 * @package CodeIgniter 24 * @subpackage Libraries 25 * @category Libraries 26 * @author ExpressionEngine Dev Team 27 * @link http://codeigniter.com/user_guide/libraries/email.html 28 */ 29class CI_Email { 30 31 var $useragent = "CodeIgniter"; 32 var $mailpath = "/usr/sbin/sendmail"; // Sendmail path 33 var $protocol = "mail"; // mail/sendmail/smtp 34 var $smtp_host = ""; // SMTP Server. Example: mail.earthlink.net 35 var $smtp_user = ""; // SMTP Username 36 var $smtp_pass = ""; // SMTP Password 37 var $smtp_port = "25"; // SMTP Port 38 var $smtp_timeout = 5; // SMTP Timeout in seconds 39 var $wordwrap = TRUE; // TRUE/FALSE Turns word-wrap on/off 40 var $wrapchars = "76"; // Number of characters to wrap at. 41 var $mailtype = "text"; // text/html Defines email formatting 42 var $charset = "utf-8"; // Default char set: iso-8859-1 or us-ascii 43 var $multipart = "mixed"; // "mixed" (in the body) or "related" (separate) 44 var $alt_message = ''; // Alternative message for HTML emails 45 var $validate = FALSE; // TRUE/FALSE. Enables email validation 46 var $priority = "3"; // Default priority (1 - 5) 47 var $newline = "\n"; // Default newline. "\r\n" or "\n" (Use "\r\n" to comply with RFC 822) 48 var $crlf = "\n"; // The RFC 2045 compliant CRLF for quoted-printable is "\r\n". Apparently some servers, 49 // even on the receiving end think they need to muck with CRLFs, so using "\n", while 50 // distasteful, is the only thing that seems to work for all environments. 51 var $send_multipart = TRUE; // TRUE/FALSE - Yahoo does not like multipart alternative, so this is an override. Set to FALSE for Yahoo. 52 var $bcc_batch_mode = FALSE; // TRUE/FALSE Turns on/off Bcc batch feature 53 var $bcc_batch_size = 200; // If bcc_batch_mode = TRUE, sets max number of Bccs in each batch 54 var $_safe_mode = FALSE; 55 var $_subject = ""; 56 var $_body = ""; 57 var $_finalbody = ""; 58 var $_alt_boundary = ""; 59 var $_atc_boundary = ""; 60 var $_header_str = ""; 61 var $_smtp_connect = ""; 62 var $_encoding = "8bit"; 63 var $_IP = FALSE; 64 var $_smtp_auth = FALSE; 65 var $_replyto_flag = FALSE; 66 var $_debug_msg = array(); 67 var $_recipients = array(); 68 var $_cc_array = array(); 69 var $_bcc_array = array(); 70 var $_headers = array(); 71 var $_attach_name = array(); 72 var $_attach_type = array(); 73 var $_attach_disp = array(); 74 var $_protocols = array('mail', 'sendmail', 'smtp'); 75 var $_base_charsets = array('us-ascii', 'iso-2022-'); // 7-bit charsets (excluding language suffix) 76 var $_bit_depths = array('7bit', '8bit'); 77 var $_priorities = array('1 (Highest)', '2 (High)', '3 (Normal)', '4 (Low)', '5 (Lowest)'); 78 79 80 /** 81 * Constructor - Sets Email Preferences 82 * 83 * The constructor can be passed an array of config values 84 */ 85 function CI_Email($config = array()) 86 { 87 if (count($config) > 0) 88 { 89 $this->initialize($config); 90 } 91 else 92 { 93 $this->_smtp_auth = ($this->smtp_user == '' AND $this->smtp_pass == '') ? FALSE : TRUE; 94 $this->_safe_mode = ((boolean)@ini_get("safe_mode") === FALSE) ? FALSE : TRUE; 95 } 96 97 log_message('debug', "Email Class Initialized"); 98 } 99 100 // -------------------------------------------------------------------- 101 102 /** 103 * Initialize preferences 104 * 105 * @access public 106 * @param array 107 * @return void 108 */ 109 function initialize($config = array()) 110 { 111 $this->clear(); 112 foreach ($config as $key => $val) 113 { 114 if (isset($this->$key)) 115 { 116 $method = 'set_'.$key; 117 118 if (method_exists($this, $method)) 119 { 120 $this->$method($val); 121 } 122 else 123 { 124 $this->$key = $val; 125 } 126 } 127 } 128 129 $this->_smtp_auth = ($this->smtp_user == '' AND $this->smtp_pass == '') ? FALSE : TRUE; 130 $this->_safe_mode = ((boolean)@ini_get("safe_mode") === FALSE) ? FALSE : TRUE; 131 } 132 133 // -------------------------------------------------------------------- 134 135 /** 136 * Initialize the Email Data 137 * 138 * @access public 139 * @return void 140 */ 141 function clear($clear_attachments = FALSE) 142 { 143 $this->_subject = ""; 144 $this->_body = ""; 145 $this->_finalbody = ""; 146 $this->_header_str = ""; 147 $this->_replyto_flag = FALSE; 148 $this->_recipients = array(); 149 $this->_headers = array(); 150 $this->_debug_msg = array(); 151 152 $this->_set_header('User-Agent', $this->useragent); 153 $this->_set_header('Date', $this->_set_date()); 154 155 if ($clear_attachments !== FALSE) 156 { 157 $this->_attach_name = array(); 158 $this->_attach_type = array(); 159 $this->_attach_disp = array(); 160 } 161 } 162 163 // -------------------------------------------------------------------- 164 165 /** 166 * Set FROM 167 * 168 * @access public 169 * @param string 170 * @param string 171 * @return void 172 */ 173 function from($from, $name = '') 174 { 175 if (preg_match( '/\<(.*)\>/', $from, $match)) 176 { 177 $from = $match['1']; 178 } 179 180 if ($this->validate) 181 { 182 $this->validate_email($this->_str_to_array($from)); 183 } 184 185 // prepare the display name 186 if ($name != '') 187 { 188 // only use Q encoding if there are characters that would require it 189 if ( ! preg_match('/[\200-\377]/', $name)) 190 { 191 // add slashes for non-printing characters, slashes, and double quotes, and surround it in double quotes 192 $name = '"'.addcslashes($name, "\0..\37\177'\"\\").'"'; 193 } 194 else 195 { 196 $name = $this->_prep_q_encoding($name, TRUE); 197 } 198 } 199 200 $this->_set_header('From', $name.' <'.$from.'>'); 201 $this->_set_header('Return-Path', '<'.$from.'>'); 202 } 203 204 // -------------------------------------------------------------------- 205 206 /** 207 * Set Reply-to 208 * 209 * @access public 210 * @param string 211 * @param string 212 * @return void 213 */ 214 function reply_to($replyto, $name = '') 215 { 216 if (preg_match( '/\<(.*)\>/', $replyto, $match)) 217 { 218 $replyto = $match['1']; 219 } 220 221 if ($this->validate) 222 { 223 $this->validate_email($this->_str_to_array($replyto)); 224 } 225 226 if ($name == '') 227 { 228 $name = $replyto; 229 } 230 231 if (strncmp($name, '"', 1) != 0) 232 { 233 $name = '"'.$name.'"'; 234 } 235 236 $this->_set_header('Reply-To', $name.' <'.$replyto.'>'); 237 $this->_replyto_flag = TRUE; 238 } 239 240 // -------------------------------------------------------------------- 241 242 /** 243 * Set Recipients 244 * 245 * @access public 246 * @param string 247 * @return void 248 */ 249 function to($to) 250 { 251 $to = $this->_str_to_array($to); 252 $to = $this->clean_email($to); 253 254 if ($this->validate) 255 { 256 $this->validate_email($to); 257 } 258 259 if ($this->_get_protocol() != 'mail') 260 { 261 $this->_set_header('To', implode(", ", $to)); 262 } 263 264 switch ($this->_get_protocol()) 265 { 266 case 'smtp' : $this->_recipients = $to; 267 break; 268 case 'sendmail' : $this->_recipients = implode(", ", $to); 269 break; 270 case 'mail' : $this->_recipients = implode(", ", $to); 271 break; 272 } 273 } 274 275 // -------------------------------------------------------------------- 276 277 /** 278 * Set CC 279 * 280 * @access public 281 * @param string 282 * @return void 283 */ 284 function cc($cc) 285 { 286 $cc = $this->_str_to_array($cc); 287 $cc = $this->clean_email($cc); 288 289 if ($this->validate) 290 { 291 $this->validate_email($cc); 292 } 293 294 $this->_set_header('Cc', implode(", ", $cc)); 295 296 if ($this->_get_protocol() == "smtp") 297 { 298 $this->_cc_array = $cc; 299 } 300 } 301 302 // -------------------------------------------------------------------- 303 304 /** 305 * Set BCC 306 * 307 * @access public 308 * @param string 309 * @param string 310 * @return void 311 */ 312 function bcc($bcc, $limit = '') 313 { 314 if ($limit != '' && is_numeric($limit)) 315 { 316 $this->bcc_batch_mode = TRUE; 317 $this->bcc_batch_size = $limit; 318 } 319 320 $bcc = $this->_str_to_array($bcc); 321 $bcc = $this->clean_email($bcc); 322 323 if ($this->validate) 324 { 325 $this->validate_email($bcc); 326 } 327 328 if (($this->_get_protocol() == "smtp") OR ($this->bcc_batch_mode && count($bcc) > $this->bcc_batch_size)) 329 { 330 $this->_bcc_array = $bcc; 331 } 332 else 333 { 334 $this->_set_header('Bcc', implode(", ", $bcc)); 335 } 336 } 337 338 // -------------------------------------------------------------------- 339 340 /** 341 * Set Email Subject 342 * 343 * @access public 344 * @param string 345 * @return void 346 */ 347 function subject($subject) 348 { 349 $subject = $this->_prep_q_encoding($subject); 350 $this->_set_header('Subject', $subject); 351 } 352 353 // -------------------------------------------------------------------- 354 355 /** 356 * Set Body 357 * 358 * @access public 359 * @param string 360 * @return void 361 */ 362 function message($body) 363 { 364 $this->_body = stripslashes(rtrim(str_replace("\r", "", $body))); 365 } 366 367 // -------------------------------------------------------------------- 368 369 /** 370 * Assign file attachments 371 * 372 * @access public 373 * @param string 374 * @return void 375 */ 376 function attach($filename, $disposition = 'attachment') 377 { 378 $this->_attach_name[] = $filename; 379 $this->_attach_type[] = $this->_mime_types(next(explode('.', basename($filename)))); 380 $this->_attach_disp[] = $disposition; // Can also be 'inline' Not sure if it matters 381 } 382 383 // -------------------------------------------------------------------- 384 385 /** 386 * Add a Header Item 387 * 388 * @access private 389 * @param string 390 * @param string 391 * @return void 392 */ 393 function _set_header($header, $value) 394 { 395 $this->_headers[$header] = $value; 396 } 397 398 // -------------------------------------------------------------------- 399 400 /** 401 * Convert a String to an Array 402 * 403 * @access private 404 * @param string 405 * @return array 406 */ 407 function _str_to_array($email) 408 { 409 if ( ! is_array($email)) 410 { 411 if (strpos($email, ',') !== FALSE) 412 { 413 $email = preg_split('/[\s,]/', $email, -1, PREG_SPLIT_NO_EMPTY); 414 } 415 else 416 { 417 $email = trim($email); 418 settype($email, "array"); 419 } 420 } 421 return $email; 422 } 423 424 // -------------------------------------------------------------------- 425 426 /** 427 * Set Multipart Value 428 * 429 * @access public 430 * @param string 431 * @return void 432 */ 433 function set_alt_message($str = '') 434 { 435 $this->alt_message = ($str == '') ? '' : $str; 436 } 437 438 // -------------------------------------------------------------------- 439 440 /** 441 * Set Mailtype 442 * 443 * @access public 444 * @param string 445 * @return void 446 */ 447 function set_mailtype($type = 'text') 448 { 449 $this->mailtype = ($type == 'html') ? 'html' : 'text'; 450 } 451 452 // -------------------------------------------------------------------- 453 454 /** 455 * Set Wordwrap 456 * 457 * @access public 458 * @param string 459 * @return void 460 */ 461 function set_wordwrap($wordwrap = TRUE) 462 { 463 $this->wordwrap = ($wordwrap === FALSE) ? FALSE : TRUE; 464 } 465 466 // -------------------------------------------------------------------- 467 468 /** 469 * Set Protocol 470 * 471 * @access public 472 * @param string 473 * @return void 474 */ 475 function set_protocol($protocol = 'mail') 476 { 477 $this->protocol = ( ! in_array($protocol, $this->_protocols, TRUE)) ? 'mail' : strtolower($protocol); 478 } 479 480 // -------------------------------------------------------------------- 481 482 /** 483 * Set Priority 484 * 485 * @access public 486 * @param integer 487 * @return void 488 */ 489 function set_priority($n = 3) 490 { 491 if ( ! is_numeric($n)) 492 { 493 $this->priority = 3; 494 return; 495 } 496 497 if ($n < 1 OR $n > 5) 498 { 499 $this->priority = 3; 500 return; 501 } 502 503 $this->priority = $n; 504 } 505 506 // -------------------------------------------------------------------- 507 508 /** 509 * Set Newline Character 510 * 511 * @access public 512 * @param string 513 * @return void 514 */ 515 function set_newline($newline = "\n") 516 { 517 if ($newline != "\n" AND $newline != "\r\n" AND $newline != "\r") 518 { 519 $this->newline = "\n"; 520 return; 521 } 522 523 $this->newline = $newline; 524 } 525 526 // -------------------------------------------------------------------- 527 528 /** 529 * Set CRLF 530 * 531 * @access public 532 * @param string 533 * @return void 534 */ 535 function set_crlf($crlf = "\n") 536 { 537 if ($crlf != "\n" AND $crlf != "\r\n" AND $crlf != "\r") 538 { 539 $this->crlf = "\n"; 540 return; 541 } 542 543 $this->crlf = $crlf; 544 } 545 546 // -------------------------------------------------------------------- 547 548 /** 549 * Set Message Boundary 550 * 551 * @access private 552 * @return void 553 */ 554 function _set_boundaries() 555 { 556 $this->_alt_boundary = "B_ALT_".uniqid(''); // multipart/alternative 557 $this->_atc_boundary = "B_ATC_".uniqid(''); // attachment boundary 558 } 559 560 // -------------------------------------------------------------------- 561 562 /** 563 * Get the Message ID 564 * 565 * @access private 566 * @return string 567 */ 568 function _get_message_id() 569 { 570 $from = $this->_headers['Return-Path']; 571 $from = str_replace(">", "", $from); 572 $from = str_replace("<", "", $from); 573 574 return "<".uniqid('').strstr($from, '@').">"; 575 } 576 577 // -------------------------------------------------------------------- 578 579 /** 580 * Get Mail Protocol 581 * 582 * @access private 583 * @param bool 584 * @return string 585 */ 586 function _get_protocol($return = TRUE) 587 { 588 $this->protocol = strtolower($this->protocol); 589 $this->protocol = ( ! in_array($this->protocol, $this->_protocols, TRUE)) ? 'mail' : $this->protocol; 590 591 if ($return == TRUE) 592 { 593 return $this->protocol; 594 } 595 } 596 597 // -------------------------------------------------------------------- 598 599 /** 600 * Get Mail Encoding 601 * 602 * @access private 603 * @param bool 604 * @return string 605 */ 606 function _get_encoding($return = TRUE) 607 { 608 $this->_encoding = ( ! in_array($this->_encoding, $this->_bit_depths)) ? '8bit' : $this->_encoding; 609 610 foreach ($this->_base_charsets as $charset) 611 { 612 if (strncmp($charset, $this->charset, strlen($charset)) == 0) 613 { 614 $this->_encoding = '7bit'; 615 } 616 } 617 618 if ($return == TRUE) 619 { 620 return $this->_encoding; 621 } 622 } 623 624 // -------------------------------------------------------------------- 625 626 /** 627 * Get content type (text/html/attachment) 628 * 629 * @access private 630 * @return string 631 */ 632 function _get_content_type() 633 { 634 if ($this->mailtype == 'html' && count($this->_attach_name) == 0) 635 { 636 return 'html'; 637 } 638 elseif ($this->mailtype == 'html' && count($this->_attach_name) > 0) 639 { 640 return 'html-attach'; 641 } 642 elseif ($this->mailtype == 'text' && count($this->_attach_name) > 0) 643 { 644 return 'plain-attach'; 645 } 646 else 647 { 648 return 'plain'; 649 } 650 } 651 652 // -------------------------------------------------------------------- 653 654 /** 655 * Set RFC 822 Date 656 * 657 * @access private 658 * @return string 659 */ 660 function _set_date() 661 { 662 $timezone = date("Z"); 663 $operator = (strncmp($timezone, '-', 1) == 0) ? '-' : '+'; 664 $timezone = abs($timezone); 665 $timezone = floor($timezone/3600) * 100 + ($timezone % 3600 ) / 60; 666 667 return sprintf("%s %s%04d", date("D, j M Y H:i:s"), $operator, $timezone); 668 } 669 670 // -------------------------------------------------------------------- 671 672 /** 673 * Mime message 674 * 675 * @access private 676 * @return string 677 */ 678 function _get_mime_message() 679 { 680 return "This is a multi-part message in MIME format.".$this->newline."Your email application may not support this format."; 681 } 682 683 // -------------------------------------------------------------------- 684 685 /** 686 * Validate Email Address 687 * 688 * @access public 689 * @param string 690 * @return bool 691 */ 692 function validate_email($email) 693 { 694 if ( ! is_array($email)) 695 { 696 $this->_set_error_message('email_must_be_array'); 697 return FALSE; 698 } 699 700 foreach ($email as $val) 701 { 702 if ( ! $this->valid_email($val)) 703 { 704 $this->_set_error_message('email_invalid_address', $val); 705 return FALSE; 706 } 707 } 708 709 return TRUE; 710 } 711 712 // -------------------------------------------------------------------- 713 714 /** 715 * Email Validation 716 * 717 * @access public 718 * @param string 719 * @return bool 720 */ 721 function valid_email($address) 722 { 723 return ( ! preg_match("/^([a-z0-9\+_\-]+)(\.[a-z0-9\+_\-]+)*@([a-z0-9\-]+\.)+[a-z]{2,6}$/ix", $address)) ? FALSE : TRUE; 724 } 725 726 // -------------------------------------------------------------------- 727 728 /** 729 * Clean Extended Email Address: Joe Smith <joe@smith.com> 730 * 731 * @access public 732 * @param string 733 * @return string 734 */ 735 function clean_email($email) 736 { 737 if ( ! is_array($email)) 738 { 739 if (preg_match('/\<(.*)\>/', $email, $match)) 740 { 741 return $match['1']; 742 } 743 else 744 { 745 return $email; 746 } 747 } 748 749 $clean_email = array(); 750 751 foreach ($email as $addy) 752 { 753 if (preg_match( '/\<(.*)\>/', $addy, $match)) 754 { 755 $clean_email[] = $match['1']; 756 } 757 else 758 { 759 $clean_email[] = $addy; 760 } 761 } 762 763 return $clean_email; 764 } 765 766 // -------------------------------------------------------------------- 767 768 /** 769 * Build alternative plain text message 770 * 771 * This function provides the raw message for use 772 * in plain-text headers of HTML-formatted emails. 773 * If the user hasn't specified his own alternative message 774 * it creates one by stripping the HTML 775 * 776 * @access private 777 * @return string 778 */ 779 function _get_alt_message() 780 { 781 if ($this->alt_message != "") 782 { 783 return $this->word_wrap($this->alt_message, '76'); 784 } 785 786 if (preg_match('/\<body.*?\>(.*)\<\/body\>/si', $this->_body, $match)) 787 { 788 $body = $match['1']; 789 } 790 else 791 { 792 $body = $this->_body; 793 } 794 795 $body = trim(strip_tags($body)); 796 $body = preg_replace( '#<!--(.*)--\>#', "", $body); 797 $body = str_replace("\t", "", $body); 798 799 for ($i = 20; $i >= 3; $i--) 800 { 801 $n = ""; 802 803 for ($x = 1; $x <= $i; $x ++) 804 { 805 $n .= "\n"; 806 } 807 808 $body = str_replace($n, "\n\n", $body); 809 } 810 811 return $this->word_wrap($body, '76'); 812 } 813 814 // -------------------------------------------------------------------- 815 816 /** 817 * Word Wrap 818 * 819 * @access public 820 * @param string 821 * @param integer 822 * @return string 823 */ 824 function word_wrap($str, $charlim = '') 825 { 826 // Se the character limit 827 if ($charlim == '') 828 { 829 $charlim = ($this->wrapchars == "") ? "76" : $this->wrapchars; 830 } 831 832 // Reduce multiple spaces 833 $str = preg_replace("| +|", " ", $str); 834 835 // Standardize newlines 836 if (strpos($str, "\r") !== FALSE) 837 { 838 $str = str_replace(array("\r\n", "\r"), "\n", $str); 839 } 840 841 // If the current word is surrounded by {unwrap} tags we'll 842 // strip the entire chunk and replace it with a marker. 843 $unwrap = array(); 844 if (preg_match_all("|(\{unwrap\}.+?\{/unwrap\})|s", $str, $matches)) 845 { 846 for ($i = 0; $i < count($matches['0']); $i++) 847 { 848 $unwrap[] = $matches['1'][$i]; 849 $str = str_replace($matches['1'][$i], "{{unwrapped".$i."}}", $str); 850 } 851 } 852 853 // Use PHP's native function to do the initial wordwrap. 854 // We set the cut flag to FALSE so that any individual words that are 855 // too long get left alone. In the next step we'll deal with them. 856 $str = wordwrap($str, $charlim, "\n", FALSE); 857 858 // Split the string into individual lines of text and cycle through them 859 $output = ""; 860 foreach (explode("\n", $str) as $line) 861 { 862 // Is the line within the allowed character count? 863 // If so we'll join it to the output and continue 864 if (strlen($line) <= $charlim) 865 { 866 $output .= $line.$this->newline; 867 continue; 868 } 869 870 $temp = ''; 871 while((strlen($line)) > $charlim) 872 { 873 // If the over-length word is a URL we won't wrap it 874 if (preg_match("!\[url.+\]|://|wwww.!", $line)) 875 { 876 break; 877 } 878 879 // Trim the word down 880 $temp .= substr($line, 0, $charlim-1); 881 $line = substr($line, $charlim-1); 882 } 883 884 // If $temp contains data it means we had to split up an over-length 885 // word into smaller chunks so we'll add it back to our current line 886 if ($temp != '') 887 { 888 $output .= $temp.$this->newline.$line; 889 } 890 else 891 { 892 $output .= $line; 893 } 894 895 $output .= $this->newline; 896 } 897 898 // Put our markers back 899 if (count($unwrap) > 0) 900 { 901 foreach ($unwrap as $key => $val) 902 { 903 $output = str_replace("{{unwrapped".$key."}}", $val, $output); 904 } 905 } 906 907 return $output; 908 } 909 910 // -------------------------------------------------------------------- 911 912 /** 913 * Build final headers 914 * 915 * @access private 916 * @param string 917 * @return string 918 */ 919 function _build_headers() 920 { 921 $this->_set_header('X-Sender', $this->clean_email($this->_headers['From'])); 922 $this->_set_header('X-Mailer', $this->useragent); 923 $this->_set_header('X-Priority', $this->_priorities[$this->priority - 1]); 924 $this->_set_header('Message-ID', $this->_get_message_id()); 925 $this->_set_header('Mime-Version', '1.0'); 926 } 927 928 // -------------------------------------------------------------------- 929 930 /** 931 * Write Headers as a string 932 * 933 * @access private 934 * @return void 935 */ 936 function _write_headers() 937 { 938 if ($this->protocol == 'mail') 939 { 940 $this->_subject = $this->_headers['Subject']; 941 unset($this->_headers['Subject']); 942 } 943 944 reset($this->_headers); 945 $this->_header_str = ""; 946 947 foreach($this->_headers as $key => $val) 948 { 949 $val = trim($val); 950 951 if ($val != "") 952 { 953 $this->_header_str .= $key.": ".$val.$this->newline; 954 } 955 } 956 957 if ($this->_get_protocol() == 'mail') 958 { 959 $this->_header_str = rtrim($this->_header_str); 960 } 961 } 962 963 // -------------------------------------------------------------------- 964 965 /** 966 * Build Final Body and attachments 967 * 968 * @access private 969 * @return void 970 */ 971 function _build_message() 972 { 973 if ($this->wordwrap === TRUE AND $this->mailtype != 'html') 974 { 975 $this->_body = $this->word_wrap($this->_body); 976 } 977 978 $this->_set_boundaries(); 979 $this->_write_headers(); 980 981 $hdr = ($this->_get_protocol() == 'mail') ? $this->newline : ''; 982 983 switch ($this->_get_content_type()) 984 { 985 case 'plain' : 986 987 $hdr .= "Content-Type: text/plain; charset=" . $this->charset . $this->newline; 988 $hdr .= "Content-Transfer-Encoding: " . $this->_get_encoding(); 989 990 if ($this->_get_protocol() == 'mail') 991 { 992 $this->_header_str .= $hdr; 993 $this->_finalbody = $this->_body; 994 995 return; 996 } 997 998 $hdr .= $this->newline . $this->newline . $this->_body; 999 1000 $this->_finalbody = $hdr; 1001 return; 1002 1003 break; 1004 case 'html' : 1005 1006 if ($this->send_multipart === FALSE) 1007 { 1008 $hdr .= "Content-Type: text/html; charset=" . $this->charset . $this->newline; 1009 $hdr .= "Content-Transfer-Encoding: quoted-printable"; 1010 } 1011 else 1012 { 1013 $hdr .= "Content-Type: multipart/alternative; boundary=\"" . $this->_alt_boundary . "\"" . $this->newline . $this->newline; 1014 $hdr .= $this->_get_mime_message() . $this->newline . $this->newline; 1015 $hdr .= "--" . $this->_alt_boundary . $this->newline; 1016 1017 $hdr .= "Content-Type: text/plain; charset=" . $this->charset . $this->newline; 1018 $hdr .= "Content-Transfer-Encoding: " . $this->_get_encoding() . $this->newline . $this->newline; 1019 $hdr .= $this->_get_alt_message() . $this->newline . $this->newline . "--" . $this->_alt_boundary . $this->newline; 1020 1021 $hdr .= "Content-Type: text/html; charset=" . $this->charset . $this->newline; 1022 $hdr .= "Content-Transfer-Encoding: quoted-printable"; 1023 } 1024 1025 $this->_body = $this->_prep_quoted_printable($this->_body); 1026 1027 if ($this->_get_protocol() == 'mail') 1028 { 1029 $this->_header_str .= $hdr; 1030 $this->_finalbody = $this->_body . $this->newline . $this->newline; 1031 1032 if ($this->send_multipart !== FALSE) 1033 { 1034 $this->_finalbody .= "--" . $this->_alt_boundary . "--"; 1035 } 1036 1037 return; 1038 } 1039 1040 $hdr .= $this->newline . $this->newline; 1041 $hdr .= $this->_body . $this->newline . $this->newline; 1042 1043 if ($this->send_multipart !== FALSE) 1044 { 1045 $hdr .= "--" . $this->_alt_boundary . "--"; 1046 } 1047 1048 $this->_finalbody = $hdr; 1049 return; 1050 1051 break; 1052 case 'plain-attach' : 1053 1054 $hdr .= "Content-Type: multipart/".$this->multipart."; boundary=\"" . $this->_atc_boundary."\"" . $this->newline . $this->newline; 1055 $hdr .= $this->_get_mime_message() . $this->newline . $this->newline; 1056 $hdr .= "--" . $this->_atc_boundary . $this->newline; 1057 1058 $hdr .= "Content-Type: text/plain; charset=" . $this->charset . $this->newline; 1059 $hdr .= "Content-Transfer-Encoding: " . $this->_get_encoding(); 1060 1061 if ($this->_get_protocol() == 'mail') 1062 { 1063 $this->_header_str .= $hdr; 1064 1065 $body = $this->_body . $this->newline . $this->newline; 1066 } 1067 1068 $hdr .= $this->newline . $this->newline; 1069 $hdr .= $this->_body . $this->newline . $this->newline; 1070 1071 break; 1072 case 'html-attach' : 1073 1074 $hdr .= "Content-Type: multipart/".$this->multipart."; boundary=\"" . $this->_atc_boundary."\"" . $this->newline . $this->newline; 1075 $hdr .= $this->_get_mime_message() . $this->newline . $this->newline; 1076 $hdr .= "--" . $this->_atc_boundary . $this->newline; 1077 1078 $hdr .= "Content-Type: multipart/alternative; boundary=\"" . $this->_alt_boundary . "\"" . $this->newline .$this->newline; 1079 $hdr .= "--" . $this->_alt_boundary . $this->newline; 1080 1081 $hdr .= "Content-Type: text/plain; charset=" . $this->charset . $this->newline; 1082 $hdr .= "Content-Transfer-Encoding: " . $this->_get_encoding() . $this->newline . $this->newline; 1083 $hdr .= $this->_get_alt_message() . $this->newline . $this->newline . "--" . $this->_alt_boundary . $this->newline; 1084 1085 $hdr .= "Content-Type: text/html; charset=" . $this->charset . $this->newline; 1086 $hdr .= "Content-Transfer-Encoding: quoted-printable"; 1087 1088 $this->_body = $this->_prep_quoted_printable($this->_body); 1089 1090 if ($this->_get_protocol() == 'mail') 1091 { 1092 $this->_header_str .= $hdr; 1093 1094 $body = $this->_body . $this->newline . $this->newline; 1095 $body .= "--" . $this->_alt_boundary . "--" . $this->newline . $this->newline; 1096 } 1097 1098 $hdr .= $this->newline . $this->newline; 1099 $hdr .= $this->_body . $this->newline . $this->newline; 1100 $hdr .= "--" . $this->_alt_boundary . "--" . $this->newline . $this->newline; 1101 1102 break; 1103 } 1104 1105 $attachment = array(); 1106 1107 $z = 0; 1108 1109 for ($i=0; $i < count($this->_attach_name); $i++) 1110 { 1111 $filename = $this->_attach_name[$i]; 1112 $basename = basename($filename); 1113 $ctype = $this->_attach_type[$i]; 1114 1115 if ( ! file_exists($filename)) 1116 { 1117 $this->_set_error_message('email_attachment_missing', $filename); 1118 return FALSE; 1119 } 1120 1121 $h = "--".$this->_atc_boundary.$this->newline; 1122 $h .= "Content-type: ".$ctype."; "; 1123 $h .= "name=\"".$basename."\"".$this->newline; 1124 $h .= "Content-Disposition: ".$this->_attach_disp[$i].";".$this->newline; 1125 $h .= "Content-Transfer-Encoding: base64".$this->newline; 1126 1127 $attachment[$z++] = $h; 1128 $file = filesize($filename) +1; 1129 1130 if ( ! $fp = fopen($filename, FOPEN_READ)) 1131 { 1132 $this->_set_error_message('email_attachment_unreadable', $filename); 1133 return FALSE; 1134 } 1135 1136 $attachment[$z++] = chunk_split(base64_encode(fread($fp, $file))); 1137 fclose($fp); 1138 } 1139 1140 if ($this->_get_protocol() == 'mail') 1141 { 1142 $this->_finalbody = $body . implode($this->newline, $attachment).$this->newline."--".$this->_atc_boundary."--"; 1143 1144 return; 1145 } 1146 1147 $this->_finalbody = $hdr.implode($this->newline, $attachment).$this->newline."--".$this->_atc_boundary."--"; 1148 1149 return; 1150 } 1151 1152 // -------------------------------------------------------------------- 1153 1154 /** 1155 * Prep Quoted Printable 1156 * 1157 * Prepares string for Quoted-Printable Content-Transfer-Encoding 1158 * Refer to RFC 2045 http://www.ietf.org/rfc/rfc2045.txt 1159 * 1160 * @access private 1161 * @param string 1162 * @param integer 1163 * @return string 1164 */ 1165 function _prep_quoted_printable($str, $charlim = '') 1166 { 1167 // Set the character limit 1168 // Don't allow over 76, as that will make servers and MUAs barf 1169 // all over quoted-printable data 1170 if ($charlim == '' OR $charlim > '76') 1171 { 1172 $charlim = '76'; 1173 } 1174 1175 // Reduce multiple spaces 1176 $str = preg_replace("| +|", " ", $str); 1177 1178 // kill nulls 1179 $str = preg_replace('/\x00+/', '', $str); 1180 1181 // Standardize newlines 1182 if (strpos($str, "\r") !== FALSE) 1183 { 1184 $str = str_replace(array("\r\n", "\r"), "\n", $str); 1185 } 1186 1187 // We are intentionally wrapping so mail servers will encode characters 1188 // properly and MUAs will behave, so {unwrap} must go! 1189 $str = str_replace(array('{unwrap}', '{/unwrap}'), '', $str); 1190 1191 // Break into an array of lines 1192 $lines = explode("\n", $str); 1193 1194 $escape = '='; 1195 $output = ''; 1196 1197 foreach ($lines as $line) 1198 { 1199 $length = strlen($line); 1200 $temp = ''; 1201 1202 // Loop through each character in the line to add soft-wrap 1203 // characters at the end of a line " =\r\n" and add the newly 1204 // processed line(s) to the output (see comment on $crlf class property) 1205 for ($i = 0; $i < $length; $i++) 1206 { 1207 // Grab the next character 1208 $char = substr($line, $i, 1); 1209 $ascii = ord($char); 1210 1211 // Convert spaces and tabs but only if it's the end of the line 1212 if ($i == ($length - 1)) 1213 { 1214 $char = ($ascii == '32' OR $ascii == '9') ? $escape.sprintf('%02s', dechex($ascii)) : $char; 1215 } 1216 1217 // encode = signs 1218 if ($ascii == '61') 1219 { 1220 $char = $escape.strtoupper(sprintf('%02s', dechex($ascii))); // =3D 1221 } 1222 1223 // If we're at the character limit, add the line to the output, 1224 // reset our temp variable, and keep on chuggin' 1225 if ((strlen($temp) + strlen($char)) >= $charlim) 1226 { 1227 $output .= $temp.$escape.$this->crlf; 1228 $temp = ''; 1229 } 1230 1231 // Add the character to our temporary line 1232 $temp .= $char; 1233 } 1234 1235 // Add our completed line to the output 1236 $output .= $temp.$this->crlf; 1237 } 1238 1239 // get rid of extra CRLF tacked onto the end 1240 $output = substr($output, 0, strlen($this->crlf) * -1); 1241 1242 return $output; 1243 } 1244 1245 // -------------------------------------------------------------------- 1246 1247 /** 1248 * Prep Q Encoding 1249 * 1250 * Performs "Q Encoding" on a string for use in email headers. It's related 1251 * but not identical to quoted-printable, so it has its own method 1252 * 1253 * @access public 1254 * @param str 1255 * @param bool // set to TRUE for processing From: headers 1256 * @return str 1257 */ 1258 function _prep_q_encoding($str, $from = FALSE) 1259 { 1260 $str = str_replace(array("\r", "\n"), array('', ''), $str); 1261 1262 // Line length must not exceed 76 characters, so we adjust for 1263 // a space, 7 extra characters =??Q??=, and the charset that we will add to each line 1264 $limit = 75 - 7 - strlen($this->charset); 1265 1266 // these special characters must be converted too 1267 $convert = array('_', '=', '?'); 1268 1269 if ($from === TRUE) 1270 { 1271 $convert[] = ','; 1272 $convert[] = ';'; 1273 } 1274 1275 $output = ''; 1276 $temp = ''; 1277 1278 for ($i = 0, $length = strlen($str); $i < $length; $i++) 1279 { 1280 // Grab the next character 1281 $char = substr($str, $i, 1); 1282 $ascii = ord($char); 1283 1284 // convert ALL non-printable ASCII characters and our specials 1285 if ($ascii < 32 OR $ascii > 126 OR in_array($char, $convert)) 1286 { 1287 $char = '='.dechex($ascii); 1288 } 1289 1290 // handle regular spaces a bit more compactly than =20 1291 if ($ascii == 32) 1292 { 1293 $char = '_'; 1294 } 1295 1296 // If we're at the character limit, add the line to the output, 1297 // reset our temp variable, and keep on chuggin' 1298 if ((strlen($temp) + strlen($char)) >= $limit) 1299 { 1300 $output .= $temp.$this->crlf; 1301 $temp = ''; 1302 } 1303 1304 // Add the character to our temporary line 1305 $temp .= $char; 1306 } 1307 1308 $str = $output.$temp; 1309 1310 // wrap each line with the shebang, charset, and transfer encoding 1311 // the preceding space on successive lines is required for header "folding" 1312 $str = trim(preg_replace('/^(.*)$/m', ' =?'.$this->charset.'?Q?$1?=', $str)); 1313 1314 return $str; 1315 } 1316 1317 // -------------------------------------------------------------------- 1318 1319 /** 1320 * Send Email 1321 * 1322 * @access public 1323 * @return bool 1324 */ 1325 function send() 1326 { 1327 if ($this->_replyto_flag == FALSE) 1328 { 1329 $this->reply_to($this->_headers['From']); 1330 } 1331 1332 if (( ! isset($this->_recipients) AND ! isset($this->_headers['To'])) AND 1333 ( ! isset($this->_bcc_array) AND ! isset($this->_headers['Bcc'])) AND 1334 ( ! isset($this->_headers['Cc']))) 1335 { 1336 $this->_set_error_message('email_no_recipients'); 1337 return FALSE; 1338 } 1339 1340 $this->_build_headers(); 1341 1342 if ($this->bcc_batch_mode AND count($this->_bcc_array) > 0) 1343 { 1344 if (count($this->_bcc_array) > $this->bcc_batch_size) 1345 return $this->batch_bcc_send(); 1346 } 1347 1348 $this->_build_message(); 1349 1350 if ( ! $this->_spool_email()) 1351 { 1352 return FALSE; 1353 } 1354 else 1355 { 1356 return TRUE; 1357 } 1358 } 1359 1360 // -------------------------------------------------------------------- 1361 1362 /** 1363 * Batch Bcc Send. Sends groups of BCCs in batches 1364 * 1365 * @access public 1366 * @return bool 1367 */ 1368 function batch_bcc_send() 1369 { 1370 $float = $this->bcc_batch_size -1; 1371 1372 $set = ""; 1373 1374 $chunk = array(); 1375 1376 for ($i = 0; $i < count($this->_bcc_array); $i++) 1377 { 1378 if (isset($this->_bcc_array[$i])) 1379 { 1380 $set .= ", ".$this->_bcc_array[$i]; 1381 } 1382 1383 if ($i == $float) 1384 { 1385 $chunk[] = substr($set, 1); 1386 $float = $float + $this->bcc_batch_size; 1387 $set = ""; 1388 } 1389 1390 if ($i == count($this->_bcc_array)-1) 1391 { 1392 $chunk[] = substr($set, 1); 1393 } 1394 } 1395 1396 for ($i = 0; $i < count($chunk); $i++) 1397 { 1398 unset($this->_headers['Bcc']); 1399 unset($bcc); 1400 1401 $bcc = $this->_str_to_array($chunk[$i]); 1402 $bcc = $this->clean_email($bcc); 1403 1404 if ($this->protocol != 'smtp') 1405 { 1406 $this->_set_header('Bcc', implode(", ", $bcc)); 1407 } 1408 else 1409 { 1410 $this->_bcc_array = $bcc; 1411 } 1412 1413 $this->_build_message(); 1414 $this->_spool_email(); 1415 } 1416 } 1417 1418 // -------------------------------------------------------------------- 1419 1420 /** 1421 * Unwrap special elements 1422 * 1423 * @access private 1424 * @return void 1425 */ 1426 function _unwrap_specials() 1427 { 1428 $this->_finalbody = preg_replace_callback("/\{unwrap\}(.*?)\{\/unwrap\}/si", array($this, '_remove_nl_callback'), $this->_finalbody); 1429 } 1430 1431 // -------------------------------------------------------------------- 1432 1433 /** 1434 * Strip line-breaks via callback 1435 * 1436 * @access private 1437 * @return string 1438 */ 1439 function _remove_nl_callback($matches) 1440 { 1441 if (strpos($matches[1], "\r") !== FALSE OR strpos($matches[1], "\n") !== FALSE) 1442 { 1443 $matches[1] = str_replace(array("\r\n", "\r", "\n"), '', $matches[1]); 1444 } 1445 1446 return $matches[1]; 1447 } 1448 1449 // -------------------------------------------------------------------- 1450 1451 /** 1452 * Spool mail to the mail server 1453 * 1454 * @access private 1455 * @return bool 1456 */ 1457 function _spool_email() 1458 { 1459 $this->_unwrap_specials(); 1460 1461 switch ($this->_get_protocol()) 1462 { 1463 case 'mail' : 1464 1465 if ( ! $this->_send_with_mail()) 1466 { 1467 $this->_set_error_message('email_send_failure_phpmail'); 1468 return FALSE; 1469 } 1470 break; 1471 case 'sendmail' : 1472 1473 if ( ! $this->_send_with_sendmail()) 1474 { 1475 $this->_set_error_message('email_send_failure_sendmail'); 1476 return FALSE; 1477 } 1478 break; 1479 case 'smtp' : 1480 1481 if ( ! $this->_send_with_smtp()) 1482 { 1483 $this->_set_error_message('email_send_failure_smtp'); 1484 return FALSE; 1485 } 1486 break; 1487 1488 } 1489 1490 $this->_set_error_message('email_sent', $this->_get_protocol()); 1491 return TRUE; 1492 } 1493 1494 // -------------------------------------------------------------------- 1495 1496 /** 1497 * Send using mail() 1498 * 1499 * @access private 1500 * @return bool 1501 */ 1502 function _send_with_mail() 1503 { 1504 if ($this->_safe_mode == TRUE) 1505 { 1506 if ( ! mail($this->_recipients, $this->_subject, $this->_finalbody, $this->_header_str)) 1507 { 1508 return FALSE; 1509 } 1510 else 1511 { 1512 return TRUE; 1513 } 1514 } 1515 else 1516 { 1517 // most documentation of sendmail using the "-f" flag lacks a space after it, however 1518 // we've encountered servers that seem to require it to be in place. 1519 if ( ! mail($this->_recipients, $this->_subject, $this->_finalbody, $this->_header_str, "-f ".$this->clean_email($this->_headers['From']))) 1520 { 1521 return FALSE; 1522 } 1523 else 1524 { 1525 return TRUE; 1526 } 1527 } 1528 } 1529 1530 // -------------------------------------------------------------------- 1531 1532 /** 1533 * Send using Sendmail 1534 * 1535 * @access private 1536 * @return bool 1537 */ 1538 function _send_with_sendmail() 1539 { 1540 $fp = @popen($this->mailpath . " -oi -f ".$this->clean_email($this->_headers['From'])." -t", 'w'); 1541 1542 if ($fp === FALSE OR $fp === NULL) 1543 { 1544 // server probably has popen disabled, so nothing we can do to get a verbose error. 1545 return FALSE; 1546 } 1547 1548 fputs($fp, $this->_header_str); 1549 fputs($fp, $this->_finalbody); 1550 1551 $status = pclose($fp); 1552 1553 if (version_compare(PHP_VERSION, '4.2.3') == -1) 1554 { 1555 $status = $status >> 8 & 0xFF; 1556 } 1557 1558 if ($status != 0) 1559 { 1560 $this->_set_error_message('email_exit_status', $status); 1561 $this->_set_error_message('email_no_socket'); 1562 return FALSE; 1563 } 1564 1565 return TRUE; 1566 } 1567 1568 // -------------------------------------------------------------------- 1569 1570 /** 1571 * Send using SMTP 1572 * 1573 * @access private 1574 * @return bool 1575 */ 1576 function _send_with_smtp() 1577 { 1578 if ($this->smtp_host == '') 1579 { 1580 $this->_set_error_message('email_no_hostname'); 1581 return FALSE; 1582 } 1583 1584 $this->_smtp_connect(); 1585 $this->_smtp_authenticate(); 1586 1587 $this->_send_command('from', $this->clean_email($this->_headers['From'])); 1588 1589 foreach($this->_recipients as $val) 1590 { 1591 $this->_send_command('to', $val); 1592 } 1593 1594 if (count($this->_cc_array) > 0) 1595 { 1596 foreach($this->_cc_array as $val) 1597 { 1598 if ($val != "") 1599 { 1600 $this->_send_command('to', $val); 1601 } 1602 } 1603 } 1604 1605 if (count($this->_bcc_array) > 0) 1606 { 1607 foreach($this->_bcc_array as $val) 1608 { 1609 if ($val != "") 1610 { 1611 $this->_send_command('to', $val); 1612 } 1613 } 1614 } 1615 1616 $this->_send_command('data'); 1617 1618 // perform dot transformation on any lines that begin with a dot 1619 $this->_send_data($this->_header_str . preg_replace('/^\./m', '..$1', $this->_finalbody)); 1620 1621 $this->_send_data('.'); 1622 1623 $reply = $this->_get_smtp_data(); 1624 1625 $this->_set_error_message($reply); 1626 1627 if (strncmp($reply, '250', 3) != 0) 1628 { 1629 $this->_set_error_message('email_smtp_error', $reply); 1630 return FALSE; 1631 } 1632 1633 $this->_send_command('quit'); 1634 return TRUE; 1635 } 1636 1637 // -------------------------------------------------------------------- 1638 1639 /** 1640 * SMTP Connect 1641 * 1642 * @access private 1643 * @param string 1644 * @return string 1645 */ 1646 function _smtp_connect() 1647 { 1648 $this->_smtp_connect = fsockopen($this->smtp_host, 1649 $this->smtp_port, 1650 $errno, 1651 $errstr, 1652 $this->smtp_timeout); 1653 1654 if( ! is_resource($this->_smtp_connect)) 1655 { 1656 $this->_set_error_message('email_smtp_error', $errno." ".$errstr); 1657 return FALSE; 1658 } 1659 1660 $this->_set_error_message($this->_get_smtp_data()); 1661 return $this->_send_command('hello'); 1662 } 1663 1664 // -------------------------------------------------------------------- 1665 1666 /** 1667 * Send SMTP command 1668 * 1669 * @access private 1670 * @param string 1671 * @param string 1672 * @return string 1673 */ 1674 function _send_command($cmd, $data = '') 1675 { 1676 switch ($cmd) 1677 { 1678 case 'hello' : 1679 1680 if ($this->_smtp_auth OR $this->_get_encoding() == '8bit') 1681 $this->_send_data('EHLO '.$this->_get_hostname()); 1682 else 1683 $this->_send_data('HELO '.$this->_get_hostname()); 1684 1685 $resp = 250; 1686 break; 1687 case 'from' : 1688 1689 $this->_send_data('MAIL FROM:<'.$data.'>'); 1690 1691 $resp = 250; 1692 break; 1693 case 'to' : 1694 1695 $this->_send_data('RCPT TO:<'.$data.'>'); 1696 1697 $resp = 250; 1698 break; 1699 case 'data' : 1700 1701 $this->_send_data('DATA'); 1702 1703 $resp = 354; 1704 break; 1705 case 'quit' : 1706 1707 $this->_send_data('QUIT'); 1708 1709 $resp = 221; 1710 break; 1711 } 1712 1713 $reply = $this->_get_smtp_data(); 1714 1715 $this->_debug_msg[] = "<pre>".$cmd.": ".$reply."</pre>"; 1716 1717 if (substr($reply, 0, 3) != $resp) 1718 { 1719 $this->_set_error_message('email_smtp_error', $reply); 1720 return FALSE; 1721 } 1722 1723 if ($cmd == 'quit') 1724 { 1725 fclose($this->_smtp_connect); 1726 } 1727 1728 return TRUE; 1729 } 1730 1731 // -------------------------------------------------------------------- 1732 1733 /** 1734 * SMTP Authenticate 1735 * 1736 * @access private 1737 * @return bool 1738 */ 1739 function _smtp_authenticate() 1740 { 1741 if ( ! $this->_smtp_auth) 1742 { 1743 return TRUE; 1744 } 1745 1746 if ($this->smtp_user == "" AND $this->smtp_pass == "") 1747 { 1748 $this->_set_error_message('email_no_smtp_unpw'); 1749 return FALSE; 1750 } 1751 1752 $this->_send_data('AUTH LOGIN'); 1753 1754 $reply = $this->_get_smtp_data(); 1755 1756 if (strncmp($reply, '334', 3) != 0) 1757 { 1758 $this->_set_error_message('email_failed_smtp_login', $reply); 1759 return FALSE; 1760 } 1761 1762 $this->_send_data(base64_encode($this->smtp_user)); 1763 1764 $reply = $this->_get_smtp_data(); 1765 1766 if (strncmp($reply, '334', 3) != 0) 1767 { 1768 $this->_set_error_message('email_smtp_auth_un', $reply); 1769 return FALSE; 1770 } 1771 1772 $this->_send_data(base64_encode($this->smtp_pass)); 1773 1774 $reply = $this->_get_smtp_data(); 1775 1776 if (strncmp($reply, '235', 3) != 0) 1777 { 1778 $this->_set_error_message('email_smtp_auth_pw', $reply); 1779 return FALSE; 1780 } 1781 1782 return TRUE; 1783 } 1784 1785 // -------------------------------------------------------------------- 1786 1787 /** 1788 * Send SMTP data 1789 * 1790 * @access private 1791 * @return bool 1792 */ 1793 function _send_data($data) 1794 { 1795 if ( ! fwrite($this->_smtp_connect, $data . $this->newline)) 1796 { 1797 $this->_set_error_message('email_smtp_data_failure', $data); 1798 return FALSE; 1799 } 1800 else 1801 { 1802 return TRUE; 1803 } 1804 } 1805 1806 // -------------------------------------------------------------------- 1807 1808 /** 1809 * Get SMTP data 1810 * 1811 * @access private 1812 * @return string 1813 */ 1814 function _get_smtp_data() 1815 { 1816 $data = ""; 1817 1818 while ($str = fgets($this->_smtp_connect, 512)) 1819 { 1820 $data .= $str; 1821 1822 if (substr($str, 3, 1) == " ") 1823 { 1824 break; 1825 } 1826 } 1827 1828 return $data; 1829 } 1830 1831 // -------------------------------------------------------------------- 1832 1833 /** 1834 * Get Hostname 1835 * 1836 * @access private 1837 * @return string 1838 */ 1839 function _get_hostname() 1840 { 1841 return (isset($_SERVER['SERVER_NAME'])) ? $_SERVER['SERVER_NAME'] : 'localhost.localdomain'; 1842 } 1843 1844 // -------------------------------------------------------------------- 1845 1846 /** 1847 * Get IP 1848 * 1849 * @access private 1850 * @return string 1851 */ 1852 function _get_ip() 1853 { 1854 if ($this->_IP !== FALSE) 1855 { 1856 return $this->_IP; 1857 } 1858 1859 $cip = (isset($_SERVER['HTTP_CLIENT_IP']) AND $_SERVER['HTTP_CLIENT_IP'] != "") ? $_SERVER['HTTP_CLIENT_IP'] : FALSE; 1860 $rip = (isset($_SERVER['REMOTE_ADDR']) AND $_SERVER['REMOTE_ADDR'] != "") ? $_SERVER['REMOTE_ADDR'] : FALSE; 1861 $fip = (isset($_SERVER['HTTP_X_FORWARDED_FOR']) AND $_SERVER['HTTP_X_FORWARDED_FOR'] != "") ? $_SERVER['HTTP_X_FORWARDED_FOR'] : FALSE; 1862 1863 if ($cip && $rip) $this->_IP = $cip; 1864 elseif ($rip) $this->_IP = $rip; 1865 elseif ($cip) $this->_IP = $cip; 1866 elseif ($fip) $this->_IP = $fip; 1867 1868 if (strstr($this->_IP, ',')) 1869 { 1870 $x = explode(',', $this->_IP); 1871 $this->_IP = end($x); 1872 } 1873 1874 if ( ! preg_match( "/^[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}$/", $this->_IP)) 1875 { 1876 $this->_IP = '0.0.0.0'; 1877 } 1878 1879 unset($cip); 1880 unset($rip); 1881 unset($fip); 1882 1883 return $this->_IP; 1884 } 1885 1886 // -------------------------------------------------------------------- 1887 1888 /** 1889 * Get Debug Message 1890 * 1891 * @access public 1892 * @return string 1893 */ 1894 function print_debugger() 1895 { 1896 $msg = ''; 1897 1898 if (count($this->_debug_msg) > 0) 1899 { 1900 foreach ($this->_debug_msg as $val) 1901 { 1902 $msg .= $val; 1903 } 1904 } 1905 1906 $msg .= "<pre>".$this->_header_str."\n".htmlspecialchars($this->_subject)."\n".htmlspecialchars($this->_finalbody).'</pre>'; 1907 return $msg; 1908 } 1909 1910 // -------------------------------------------------------------------- 1911 1912 /** 1913 * Set Message 1914 * 1915 * @access private 1916 * @param string 1917 * @return string 1918 */ 1919 function _set_error_message($msg, $val = '') 1920 { 1921 $CI =& get_instance(); 1922 $CI->lang->load('email'); 1923 1924 if (FALSE === ($line = $CI->lang->line($msg))) 1925 { 1926 $this->_debug_msg[] = str_replace('%s', $val, $msg)."<br />"; 1927 } 1928 else 1929 { 1930 $this->_debug_msg[] = str_replace('%s', $val, $line)."<br />"; 1931 } 1932 } 1933 1934 // -------------------------------------------------------------------- 1935 1936 /** 1937 * Mime Types 1938 * 1939 * @access private 1940 * @param string 1941 * @return string 1942 */ 1943 function _mime_types($ext = "") 1944 { 1945 $mimes = array( 'hqx' => 'application/mac-binhex40', 1946 'cpt' => 'application/mac-compactpro', 1947 'doc' => 'application/msword', 1948 'bin' => 'application/macbinary', 1949 'dms' => 'application/octet-stream', 1950 'lha' => 'application/octet-stream', 1951 'lzh' => 'application/octet-stream', 1952 'exe' => 'application/octet-stream', 1953 'class' => 'application/octet-stream', 1954 'psd' => 'application/octet-stream', 1955 'so' => 'application/octet-stream', 1956 'sea' => 'application/octet-stream', 1957 'dll' => 'application/octet-stream', 1958 'oda' => 'application/oda', 1959 'pdf' => 'application/pdf', 1960 'ai' => 'application/postscript', 1961 'eps' => 'application/postscript', 1962 'ps' => 'application/postscript', 1963 'smi' => 'application/smil', 1964 'smil' => 'application/smil', 1965 'mif' => 'application/vnd.mif', 1966 'xls' => 'application/vnd.ms-excel', 1967 'ppt' => 'application/vnd.ms-powerpoint', 1968 'wbxml' => 'application/vnd.wap.wbxml', 1969 'wmlc' => 'application/vnd.wap.wmlc', 1970 'dcr' => 'application/x-director', 1971 'dir' => 'application/x-director', 1972 'dxr' => 'application/x-director', 1973 'dvi' => 'application/x-dvi', 1974 'gtar' => 'application/x-gtar', 1975 'php' => 'application/x-httpd-php', 1976 'php4' => 'application/x-httpd-php', 1977 'php3' => 'application/x-httpd-php', 1978 'phtml' => 'application/x-httpd-php', 1979 'phps' => 'application/x-httpd-php-source', 1980 'js' => 'application/x-javascript', 1981 'swf' => 'application/x-shockwave-flash', 1982 'sit' => 'application/x-stuffit', 1983 'tar' => 'application/x-tar', 1984 'tgz' => 'application/x-tar', 1985 'xhtml' => 'application/xhtml+xml', 1986 'xht' => 'application/xhtml+xml', 1987 'zip' => 'application/zip', 1988 'mid' => 'audio/midi', 1989 'midi' => 'audio/midi', 1990 'mpga' => 'audio/mpeg', 1991 'mp2' => 'audio/mpeg', 1992 'mp3' => 'audio/mpeg', 1993 'aif' => 'audio/x-aiff', 1994 'aiff' => 'audio/x-aiff', 1995 'aifc' => 'audio/x-aiff', 1996 'ram' => 'audio/x-pn-realaudio', 1997 'rm' => 'audio/x-pn-realaudio', 1998 'rpm' => 'audio/x-pn-realaudio-plugin', 1999 'ra' => 'audio/x-realaudio', 2000 'rv' => 'video/vnd.rn-realvideo', 2001 'wav' => 'audio/x-wav', 2002 'bmp' => 'image/bmp', 2003 'gif' => 'image/gif', 2004 'jpeg' => 'image/jpeg', 2005 'jpg' => 'image/jpeg', 2006 'jpe' => 'image/jpeg', 2007 'png' => 'image/png', 2008 'tiff' => 'image/tiff', 2009 'tif' => 'image/tiff', 2010 'css' => 'text/css', 2011 'html' => 'text/html', 2012 'htm' => 'text/html', 2013 'shtml' => 'text/html', 2014 'txt' => 'text/plain', 2015 'text' => 'text/plain', 2016 'log' => 'text/plain', 2017 'rtx' => 'text/richtext', 2018 'rtf' => 'text/rtf', 2019 'xml' => 'text/xml', 2020 'xsl' => 'text/xml', 2021 'mpeg' => 'video/mpeg', 2022 'mpg' => 'video/mpeg', 2023 'mpe' => 'video/mpeg', 2024 'qt' => 'video/quicktime', 2025 'mov' => 'video/quicktime', 2026 'avi' => 'video/x-msvideo', 2027 'movie' => 'video/x-sgi-movie', 2028 'doc' => 'application/msword', 2029 'word' => 'application/msword', 2030 'xl' => 'application/excel', 2031 'eml' => 'message/rfc822' 2032 ); 2033 2034 return ( ! isset($mimes[strtolower($ext)])) ? "application/x-unknown-content-type" : $mimes[strtolower($ext)]; 2035 } 2036 2037} 2038// END CI_Email class 2039 2040/* End of file Email.php */ 2041/* Location: ./system/libraries/Email.php */