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FUNC4.php
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<?php /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * XPertMailer is a PHP Mail Class that can send and read messages in MIME format. * * This file is part of the XPertMailer package (http://xpertmailer.sourceforge.net/) * * Copyright (C) 2007 Tanase Laurentiu Iulian * * * * This library is free software; you can redistribute it and/or modify it under the * * terms of the GNU Lesser General Public License as published by the Free Software * * Foundation; either version 2.1 of the License, or (at your option) any later version. * * * * This library is distributed in the hope that it will be useful, but WITHOUT ANY * * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A * * PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. * * * * You should have received a copy of the GNU Lesser General Public License along with * * this library; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, * * Fifth Floor, Boston, MA 02110-1301, USA * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ if (!class_exists('FUNC4')) require_once 'FUNC4.php'; class MIME4 { var $LE = "\r\n"; var $HLEN = 52; var $MLEN = 73; var $HCHARSET = 'utf-8'; var $MCHARSET = 'us-ascii'; var $HENCDEF = 'quoted-printable'; var $MENCDEF = 'quoted-printable'; var $hencarr = array('quoted-printable' => '', 'base64' => ''); var $mencarr = array('7bit' => '', '8bit' => '', 'quoted-printable' => '', 'base64' => '', 'binary' => ''); var $qpkeys = array( "\x00","\x01","\x02","\x03","\x04","\x05","\x06","\x07", "\x08","\x09","\x0A","\x0B","\x0C","\x0D","\x0E","\x0F", "\x10","\x11","\x12","\x13","\x14","\x15","\x16","\x17", "\x18","\x19","\x1A","\x1B","\x1C","\x1D","\x1E","\x1F", "\x7F","\x80","\x81","\x82","\x83","\x84","\x85","\x86", "\x87","\x88","\x89","\x8A","\x8B","\x8C","\x8D","\x8E", "\x8F","\x90","\x91","\x92","\x93","\x94","\x95","\x96", "\x97","\x98","\x99","\x9A","\x9B","\x9C","\x9D","\x9E", "\x9F","\xA0","\xA1","\xA2","\xA3","\xA4","\xA5","\xA6", "\xA7","\xA8","\xA9","\xAA","\xAB","\xAC","\xAD","\xAE", "\xAF","\xB0","\xB1","\xB2","\xB3","\xB4","\xB5","\xB6", "\xB7","\xB8","\xB9","\xBA","\xBB","\xBC","\xBD","\xBE", "\xBF","\xC0","\xC1","\xC2","\xC3","\xC4","\xC5","\xC6", "\xC7","\xC8","\xC9","\xCA","\xCB","\xCC","\xCD","\xCE", "\xCF","\xD0","\xD1","\xD2","\xD3","\xD4","\xD5","\xD6", "\xD7","\xD8","\xD9","\xDA","\xDB","\xDC","\xDD","\xDE", "\xDF","\xE0","\xE1","\xE2","\xE3","\xE4","\xE5","\xE6", "\xE7","\xE8","\xE9","\xEA","\xEB","\xEC","\xED","\xEE", "\xEF","\xF0","\xF1","\xF2","\xF3","\xF4","\xF5","\xF6", "\xF7","\xF8","\xF9","\xFA","\xFB","\xFC","\xFD","\xFE", "\xFF"); var $qpvrep = array( "=00","=01","=02","=03","=04","=05","=06","=07", "=08","=09","=0A","=0B","=0C","=0D","=0E","=0F", "=10","=11","=12","=13","=14","=15","=16","=17", "=18","=19","=1A","=1B","=1C","=1D","=1E","=1F", "=7F","=80","=81","=82","=83","=84","=85","=86", "=87","=88","=89","=8A","=8B","=8C","=8D","=8E", "=8F","=90","=91","=92","=93","=94","=95","=96", "=97","=98","=99","=9A","=9B","=9C","=9D","=9E", "=9F","=A0","=A1","=A2","=A3","=A4","=A5","=A6", "=A7","=A8","=A9","=AA","=AB","=AC","=AD","=AE", "=AF","=B0","=B1","=B2","=B3","=B4","=B5","=B6", "=B7","=B8","=B9","=BA","=BB","=BC","=BD","=BE", "=BF","=C0","=C1","=C2","=C3","=C4","=C5","=C6", "=C7","=C8","=C9","=CA","=CB","=CC","=CD","=CE", "=CF","=D0","=D1","=D2","=D3","=D4","=D5","=D6", "=D7","=D8","=D9","=DA","=DB","=DC","=DD","=DE", "=DF","=E0","=E1","=E2","=E3","=E4","=E5","=E6", "=E7","=E8","=E9","=EA","=EB","=EC","=ED","=EE", "=EF","=F0","=F1","=F2","=F3","=F4","=F5","=F6", "=F7","=F8","=F9","=FA","=FB","=FC","=FD","=FE", "=FF"); function unique($add = null) { return md5(FUNC4::microtime_float().$add); } function is_printable($str = null, $debug = null) { if (!FUNC4::is_debug($debug)) $debug = debug_backtrace(); if (!is_string($str)) FUNC4::trace($debug, 'invalid argument type'); else { $_mime = new MIME4; $contain = implode('', $_mime->qpkeys); return (strcspn($str, $contain) == strlen($str)); } } function qp_encode($str = null, $len = null, $end = null, $debug = null) { if (!FUNC4::is_debug($debug)) $debug = debug_backtrace(); $_mime = new MIME4; $err = array(); if (!is_string($str)) $err[] = 'invalid argument type'; if ($len == null) $len = $_mime->MLEN; else if (!(is_int($len) && $len > 1)) $err[] = 'invalid line length value'; if ($end == null) $end = $_mime->LE; else if (!is_string($end)) $err[] = 'invalid line end value'; if (count($err) > 0) FUNC4::trace($debug, implode(', ', $err)); else { if ($str == '') return $str; else { $out = array(); foreach (explode($end, $str) as $line) { if ($line == '') $out[] = ''; else { $line = str_replace('=', '=3D', $line); $line = str_replace($_mime->qpkeys, $_mime->qpvrep, $line); preg_match_all('/.{1,'.$len.'}([^=]{0,2})?/', $line, $match); $mcnt = count($match[0]); for ($i = 0; $i < $mcnt; $i++) { $line = (substr($match[0][$i], -1) == ' ') ? substr($match[0][$i], 0, -1).'=20' : $match[0][$i]; if (($i+1) < $mcnt) $line .= '='; $out[] = $line; } } } return implode($end, $out); } } } function encode_header($str = null, $charset = null, $encoding = null, $len = null, $end = null, $debug = null) { if (!FUNC4::is_debug($debug)) $debug = debug_backtrace(); $_mime = new MIME4; $err = array(); if (!is_string($str)) $err[] = 'invalid argument type'; if ($charset == null) $charset = $_mime->HCHARSET; else if (!is_string($charset)) $err[] = 'invalid charset type'; else if (!(strlen($charset) >= 2 && FUNC4::is_alpha($charset, true, '-'))) $err[] = 'invalid charset value'; if ($encoding == null) $encoding = $_mime->HENCDEF; else if (!is_string($encoding)) $err[] = 'invalid encoding type'; else { $encoding = strtolower(FUNC4::str_clear($encoding)); if (!isset($_mime->hencarr[$encoding])) $err[] = 'invalid encoding value'; } if ($len == null) $len = $_mime->HLEN; else if (!(is_int($len) && $len > 1)) $err[] = 'invalid line length value'; if ($end == null) $end = $_mime->LE; else if (!is_string($end)) $err[] = 'invalid line end value'; if (count($err) > 0) FUNC4::trace($debug, implode(', ', $err)); else { if ($str == '') return $str; else { $enc = false; $dif = $len - strlen('=?'.$charset.'?X??='); if ($encoding == 'quoted-printable') { if (!MIME4::is_printable($str)) { $new = (($dif-4) > 2) ? ($dif-4) : $len; $enc = MIME4::qp_encode($str, $new, $end); $enc = str_replace(array('?', ' ', '='.$end), array('=3F', '_', $end), $enc); } } else if ($encoding == 'base64') { $new = ($dif > 3) ? $dif : $len; if ($new > 3) { for ($i = $new; $i > 2; $i--) { $crt = ''; for ($j = 0; $j <= $i; $j++) $crt .= 'x'; if (strlen(base64_encode($crt)) <= $new) { $new = $i; break; } } } $cnk = rtrim(chunk_split($str, $new, $end)); $imp = array(); foreach (explode($end, $cnk) as $line) if ($line != '') $imp[] = base64_encode($line); $enc = implode($end, $imp); } $res = array(); if ($enc) { $chr = ($encoding == 'base64') ? 'B' : 'Q'; foreach (explode($end, $enc) as $val) if ($val != '') $res[] = '=?'.$charset.'?'.$chr.'?'.$val.'?='; } else { $cnk = rtrim(chunk_split($str, $len, $end)); foreach (explode($end, $cnk) as $val) if ($val != '') $res[] = $val; } return implode($end."\t", $res); } } } function decode_header($str = null, $debug = null) { if (!FUNC4::is_debug($debug)) $debug = debug_backtrace(); if (!is_string($str)) FUNC4::trace($debug, 'invalid argument type'); else { $_mime = new MIME4; $str = trim(FUNC4::str_clear($str)); $arr = array(); if ($str == '') $arr[] = array('charset' => $_mime->HCHARSET, 'value' => ''); else { foreach (preg_split('/(?<!\\?(?i)q)\\?\\=/', $str, -1, PREG_SPLIT_NO_EMPTY) as $str1) { foreach (explode('=?', $str1, 2) as $str2) { $def = false; if (count($exp = explode('?B?', $str2)) == 2) { if (strlen($exp[0]) >= 2 && FUNC4::is_alpha($exp[0], true, '-') && trim($exp[1]) != '') $def = array('charset' => $exp[0], 'value' => base64_decode(trim($exp[1]))); } else if (count($exp = explode('?b?', $str2)) == 2) { if (strlen($exp[0]) >= 2 && FUNC4::is_alpha($exp[0], true, '-') && trim($exp[1]) != '') $def = array('charset' => $exp[0], 'value' => base64_decode(trim($exp[1]))); } else if (count($exp = explode('?Q?', $str2)) == 2) { if (strlen($exp[0]) >= 2 && FUNC4::is_alpha($exp[0], true, '-') && $exp[1] != '') $def = array('charset' => $exp[0], 'value' => quoted_printable_decode(str_replace('_', ' ', $exp[1]))); } else if (count($exp = explode('?q?', $str2)) == 2) { if (strlen($exp[0]) >= 2 && FUNC4::is_alpha($exp[0], true, '-') && $exp[1] != '') $def = array('charset' => $exp[0], 'value' => quoted_printable_decode(str_replace('_', ' ', $exp[1]))); } if ($def) { if ($def['value'] != '') $arr[] = array('charset' => $def['charset'], 'value' => $def['value']); } else { if ($str2 != '') $arr[] = array('charset' => $_mime->HCHARSET, 'value' => $str2); } } } } return $arr; } } function decode_content($str = null, $encoding = null, $debug = null) { if (!FUNC4::is_debug($debug)) $debug = debug_backtrace(); $err = array(); if (!is_string($str)) $err[] = 'invalid content type'; if ($encoding == null) $encoding = '7bit'; else if (!is_string($encoding)) $err[] = 'invalid encoding type'; else { $_mime = new MIME4; $encoding = strtolower($encoding); if (!isset($_mime->mencarr[$encoding])) $err[] = 'invalid encoding value'; } if (count($err) > 0) FUNC4::trace($debug, implode(', ', $err)); else { if ($encoding == 'base64') { $str = trim(FUNC4::str_clear($str)); return base64_decode($str); } else if ($encoding == 'quoted-printable') { return quoted_printable_decode($str); } else return $str; } } function message($content = null, $type = null, $name = null, $charset = null, $encoding = null, $disposition = null, $id = null, $len = null, $end = null, $debug = null) { if (!FUNC4::is_debug($debug)) $debug = debug_backtrace(); $_mime = new MIME4; $err = array(); if (!(is_string($content) && $content != '')) $err[] = 'invalid content type'; if ($type == null) $type = 'application/octet-stream'; else if (is_string($type)) { $type = trim(FUNC4::str_clear($type)); if (strlen($type) < 4) $err[] = 'invalid type value'; } else $err[] = 'invalid type'; if (is_string($name)) { $name = trim(FUNC4::str_clear($name)); if ($name == '') $err[] = 'invalid name value'; } else if ($name != null) $err[] = 'invalid name type'; if ($charset == null) $charset = $_mime->MCHARSET; else if (!is_string($charset)) $err[] = 'invalid charset type'; else if (!(strlen($charset) >= 2 && FUNC4::is_alpha($charset, true, '-'))) $err[] = 'invalid charset value'; if ($encoding == null) $encoding = $_mime->MENCDEF; else if (!is_string($encoding)) $err[] = 'invalid encoding type'; else { $encoding = strtolower(FUNC4::str_clear($encoding)); if (!isset($_mime->mencarr[$encoding])) $err[] = 'invalid encoding value'; } if ($disposition == null) $disposition = 'inline'; else if (is_string($disposition)) { $disposition = strtolower(FUNC4::str_clear($disposition)); if (!($disposition == 'inline' || $disposition == 'attachment')) $err[] = 'invalid disposition value'; } else $err[] = 'invalid disposition type'; if (is_string($id)) { $id = FUNC4::str_clear($id, array(' ')); if ($id == '') $err[] = 'invalid id value'; } else if ($id != null) $err[] = 'invalid id type'; if ($len == null) $len = $_mime->MLEN; else if (!(is_int($len) && $len > 1)) $err[] = 'invalid line length value'; if ($end == null) $end = $_mime->LE; else if (!is_string($end)) $err[] = 'invalid line end value'; if (count($err) > 0) FUNC4::trace($debug, implode(', ', $err)); else { $header = ''. 'Content-Type: '.$type.';'.$end."\t".'charset="'.$charset.'"'. (($name == null) ? '' : ';'.$end."\t".'name="'.$name.'"').$end. 'Content-Transfer-Encoding: '.$encoding.$end. 'Content-Disposition: '.$disposition. (($name == null) ? '' : ';'.$end."\t".'filename="'.$name.'"'). (($id == null) ? '' : $end.'Content-ID: <'.$id.'>'); if ($encoding == '7bit' || $encoding == '8bit') $content = wordwrap(MIME4::fix_eol($content), $len, $end, true); else if ($encoding == 'base64') $content = rtrim(chunk_split(base64_encode($content), $len, $end)); else if ($encoding == 'quoted-printable') $content = MIME4::qp_encode(MIME4::fix_eol($content), $len, $end); return array('header' => $header, 'content' => $content); } } function compose($text = null, $html = null, $attach = null, $uniq = null, $end = null, $debug = null) { if (!FUNC4::is_debug($debug)) $debug = debug_backtrace(); $_mime = new MIME4; $err = array(); if ($text == null && $html == null) $err[] = 'message is not set'; else { if ($text != null) { if (!(is_array($text) && isset($text['header'], $text['content']) && is_string($text['header']) && is_string($text['content']) && MIME4::isset_header($text['header'], 'content-type', 'text/plain', $debug))) $err[] = 'invalid text message type'; } if ($html != null) { if (!(is_array($html) && isset($html['header'], $html['content']) && is_string($html['header']) && is_string($html['content']) && MIME4::isset_header($html['header'], 'content-type', 'text/html', $debug))) $err[] = 'invalid html message type'; } } if ($attach != null) { if (is_array($attach) && count($attach) > 0) { foreach ($attach as $arr) { if (!(is_array($arr) && isset($arr['header'], $arr['content']) && is_string($arr['header']) && is_string($arr['content']) && (MIME4::isset_header($arr['header'], 'content-disposition', 'inline', $debug) || MIME4::isset_header($arr['header'], 'content-disposition', 'attachment', $debug)))) { $err[] = 'invalid attachment type'; break; } } } else $err[] = 'invalid attachment format'; } if ($end == null) $end = $_mime->LE; else if (!is_string($end)) $err[] = 'invalid line end value'; if (count($err) > 0) FUNC4::trace($debug, implode(', ', $err)); else { $multipart = false; if ($text && $html) $multipart = true; if ($attach) $multipart = true; $header = $body = array(); $header[] = 'Date: '.date('r'); $header[] = base64_decode('WC1NYWlsZXI6IFhQTTQgdi4wLjUgPCB3d3cueHBlcnRtYWlsZXIuY29tID4='); if ($multipart) { $uniq = ($uniq == null) ? 0 : intval($uniq); $boundary1 = '=_1.'.MIME4::unique($uniq++); $boundary2 = '=_2.'.MIME4::unique($uniq++); $boundary3 = '=_3.'.MIME4::unique($uniq++); $disp['inline'] = $disp['attachment'] = false; if ($attach != null) { foreach ($attach as $darr) { if (MIME4::isset_header($darr['header'], 'content-disposition', 'inline', $debug)) $disp['inline'] = true; else if (MIME4::isset_header($darr['header'], 'content-disposition', 'attachment', $debug)) $disp['attachment'] = true; } } $hstr = 'Content-Type: multipart/%s;'.$end."\t".'boundary="%s"'; $bstr = '--%s'.$end.'%s'.$end.$end.'%s'; $body[] = 'This is a message in MIME Format. If you see this, your mail reader does not support this format.'.$end; if ($text && $html) { if ($disp['inline'] && $disp['attachment']) { $header[] = sprintf($hstr, 'mixed', $boundary1); $body[] = '--'.$boundary1; $body[] = sprintf($hstr, 'related', $boundary2).$end; $body[] = '--'.$boundary2; $body[] = sprintf($hstr, 'alternative', $boundary3).$end; $body[] = sprintf($bstr, $boundary3, $text['header'], $text['content']); $body[] = sprintf($bstr, $boundary3, $html['header'], $html['content']); $body[] = '--'.$boundary3.'--'; foreach ($attach as $desc) if (MIME4::isset_header($desc['header'], 'content-disposition', 'inline', $debug)) $body[] = sprintf($bstr, $boundary2, $desc['header'], $desc['content']); $body[] = '--'.$boundary2.'--'; foreach ($attach as $desc) if (MIME4::isset_header($desc['header'], 'content-disposition', 'attachment', $debug)) $body[] = sprintf($bstr, $boundary1, $desc['header'], $desc['content']); $body[] = '--'.$boundary1.'--'; } else if ($disp['inline']) { $header[] = sprintf($hstr, 'related', $boundary1); $body[] = '--'.$boundary1; $body[] = sprintf($hstr, 'alternative', $boundary2).$end; $body[] = sprintf($bstr, $boundary2, $text['header'], $text['content']); $body[] = sprintf($bstr, $boundary2, $html['header'], $html['content']); $body[] = '--'.$boundary2.'--'; foreach ($attach as $desc) $body[] = sprintf($bstr, $boundary1, $desc['header'], $desc['content']); $body[] = '--'.$boundary1.'--'; } else if ($disp['attachment']) { $header[] = sprintf($hstr, 'mixed', $boundary1); $body[] = '--'.$boundary1; $body[] = sprintf($hstr, 'alternative', $boundary2).$end; $body[] = sprintf($bstr, $boundary2, $text['header'], $text['content']); $body[] = sprintf($bstr, $boundary2, $html['header'], $html['content']); $body[] = '--'.$boundary2.'--'; foreach ($attach as $desc) $body[] = sprintf($bstr, $boundary1, $desc['header'], $desc['content']); $body[] = '--'.$boundary1.'--'; } else { $header[] = sprintf($hstr, 'alternative', $boundary1); $body[] = sprintf($bstr, $boundary1, $text['header'], $text['content']); $body[] = sprintf($bstr, $boundary1, $html['header'], $html['content']); $body[] = '--'.$boundary1.'--'; } } else if ($text) { $header[] = sprintf($hstr, 'mixed', $boundary1); $body[] = sprintf($bstr, $boundary1, $text['header'], $text['content']); foreach ($attach as $desc) $body[] = sprintf($bstr, $boundary1, $desc['header'], $desc['content']); $body[] = '--'.$boundary1.'--'; } else if ($html) { if ($disp['inline'] && $disp['attachment']) { $header[] = sprintf($hstr, 'mixed', $boundary1); $body[] = '--'.$boundary1; $body[] = sprintf($hstr, 'related', $boundary2).$end; $body[] = sprintf($bstr, $boundary2, $html['header'], $html['content']); foreach ($attach as $desc) if (MIME4::isset_header($desc['header'], 'content-disposition', 'inline', $debug)) $body[] = sprintf($bstr, $boundary2, $desc['header'], $desc['content']); $body[] = '--'.$boundary2.'--'; foreach ($attach as $desc) if (MIME4::isset_header($desc['header'], 'content-disposition', 'attachment', $debug)) $body[] = sprintf($bstr, $boundary1, $desc['header'], $desc['content']); $body[] = '--'.$boundary1.'--'; } else if ($disp['inline']) { $header[] = sprintf($hstr, 'related', $boundary1); $body[] = sprintf($bstr, $boundary1, $html['header'], $html['content']); foreach ($attach as $desc) $body[] = sprintf($bstr, $boundary1, $desc['header'], $desc['content']); $body[] = '--'.$boundary1.'--'; } else if ($disp['attachment']) { $header[] = sprintf($hstr, 'mixed', $boundary1); $body[] = sprintf($bstr, $boundary1, $html['header'], $html['content']); foreach ($attach as $desc) $body[] = sprintf($bstr, $boundary1, $desc['header'], $desc['content']); $body[] = '--'.$boundary1.'--'; } } } else { if ($text) { $header[] = $text['header']; $body[] = $text['content']; } else if ($html) { $header[] = $html['header']; $body[] = $html['content']; } } $header[] = 'MIME-Version: 1.0'; return array('header' => implode($end, $header), 'content' => implode($end, $body)); } } function isset_header($str = null, $name = null, $value = null, $debug = null) { if (!FUNC4::is_debug($debug)) $debug = debug_backtrace(); $err = array(); if (!(is_string($str) && $str != '')) $err[] = 'invalid header type'; if (!(is_string($name) && strlen($name) > 1 && FUNC4::is_alpha($name, true, '-'))) $err[] = 'invalid name type'; if ($value != null && !is_string($value)) $err[] = 'invalid value type'; if (count($err) > 0) FUNC4::trace($debug, implode(', ', $err)); else { $ret = false; if ($exp = MIME4::split_header($str, $debug)) { foreach ($exp as $harr) { if (strtolower($harr['name']) == strtolower($name)) { if ($value != null) $ret = (strtolower($harr['value']) == strtolower($value)) ? $harr['value'] : false; else $ret = $harr['value']; if ($ret) break; } } } return $ret; } } function split_header($str = null, $debug = null) { if (!FUNC4::is_debug($debug)) $debug = debug_backtrace(); if (!(is_string($str) && $str != '')) FUNC4::trace($debug, 'invalid header value'); else { $str = str_replace(array(";\r\n\t", "; \r\n\t", ";\r\n ", "; \r\n "), '; ', $str); $str = str_replace(array(";\n\t", "; \n\t", ";\n ", "; \n "), '; ', $str); $str = str_replace(array("\r\n\t", "\r\n "), '', $str); $str = str_replace(array("\n\t", "\n "), '', $str); $arr = array(); foreach (explode("\n", $str) as $line) { $line = trim(FUNC4::str_clear($line)); if ($line != '') { if (count($exp1 = explode(':', $line, 2)) == 2) { $name = rtrim($exp1[0]); $val1 = ltrim($exp1[1]); if (strlen($name) > 1 && FUNC4::is_alpha($name, true, '-') && $val1 != '') { $name = ucfirst($name); $hadd = array(); if (substr(strtolower($name), 0, 8) == 'content-') { $exp2 = explode('; ', $val1); $cnt2 = count($exp2); if ($cnt2 > 1) { for ($i = 1; $i < $cnt2; $i++) { if (count($exp3 = explode('=', $exp2[$i], 2)) == 2) { $hset = trim($exp3[0]); $hval = trim($exp3[1], ' "'); if ($hset != '' && $hval != '') $hadd[strtolower($hset)] = $hval; } } } } $val2 = (count($hadd) > 0) ? trim($exp2[0]) : $val1; $arr[] = array('name' => $name, 'value' => $val2, 'content' => $hadd); } } } } if (count($arr) > 0) return $arr; else FUNC4::trace($debug, 'invalid header value', 1); } } function split_message($str = null, $debug = null) { if (!FUNC4::is_debug($debug)) $debug = debug_backtrace(); if (!(is_string($str) && $str != '')) FUNC4::trace($debug, 'invalid message value'); else { $ret = false; if (strpos($str, "\r\n\r\n")) $ret = explode("\r\n\r\n", $str, 2); else if (strpos($str, "\n\n")) $ret = explode("\n\n", $str, 2); if ($ret) return array('header' => trim($ret[0]), 'content' => $ret[1]); else return false; } } function split_mail($str = null, &$headers, &$body, $debug = null) { if (!FUNC4::is_debug($debug)) $debug = debug_backtrace(); $headers = $body = false; if (!$part = MIME4::split_message($str, $debug)) return false; if (!$harr = MIME4::split_header($part['header'], $debug)) return false; $type = $boundary = false; foreach ($harr as $hnum) { if (strtolower($hnum['name']) == 'content-type') { $type = strtolower($hnum['value']); foreach ($hnum['content'] as $hnam => $hval) { if (strtolower($hnam) == 'boundary') { $boundary = $hval; break; } } if ($boundary) break; } } $headers = $harr; $body = array(); if (substr($type, 0, strlen('multipart/')) == 'multipart/' && $boundary && strstr($part['content'], '--'.$boundary.'--')) $body = MIME4::_parts($part['content'], $boundary, strtolower(substr($type, strlen('multipart/'))), $debug); if (count($body) == 0) $body[] = MIME4::_content($str, $debug); } function _parts($str = null, $boundary = null, $multipart = null, $debug = null) { if (!FUNC4::is_debug($debug)) $debug = debug_backtrace(); $err = array(); if (!(is_string($str) && $str != '')) $err[] = 'invalid content value'; if (!(is_string($boundary) && $boundary != '')) $err[] = 'invalid boundary value'; if (!(is_string($multipart) && $multipart != '')) $err[] = 'invalid multipart value'; if (count($err) > 0) FUNC4::trace($debug, implode(', ', $err)); else { $ret = array(); if (count($exp = explode('--'.$boundary.'--', $str)) == 2) { if (count($exp = explode('--'.$boundary, $exp[0])) > 2) { $cnt = 0; foreach ($exp as $split) { $cnt++; if ($cnt > 1 && $part = MIME4::split_message($split, $debug)) { if ($harr = MIME4::split_header($part['header'], $debug)) { $type = $newb = false; foreach ($harr as $hnum) { if (strtolower($hnum['name']) == 'content-type') { $type = strtolower($hnum['value']); foreach ($hnum['content'] as $hnam => $hval) { if (strtolower($hnam) == 'boundary') { $newb = $hval; break; } } if ($newb) break; } } if (substr($type, 0, strlen('multipart/')) == 'multipart/' && $newb && strstr($part['content'], '--'.$newb.'--')) $ret = MIME4::_parts($part['content'], $newb, $multipart.'|'.strtolower(substr($type, strlen('multipart/'))), $debug); else { $res = MIME4::_content($split, $debug); $res['multipart'] = $multipart; $ret[] = $res; } } } } } } return $ret; } } function _content($str = null, $debug = null) { if (!FUNC4::is_debug($debug)) $debug = debug_backtrace(); if (!(is_string($str) && $str != '')) FUNC4::trace($debug, 'invalid content value'); else { if (!$part = MIME4::split_message($str, $debug)) return null; if (!$harr = MIME4::split_header($part['header'], $debug)) return null; $body = array(); $clen = strlen('content-'); $encoding = false; foreach ($harr as $hnum) { if (substr(strtolower($hnum['name']), 0, $clen) == 'content-') { $name = strtolower(substr($hnum['name'], $clen)); if ($name == 'transfer-encoding') $encoding = strtolower($hnum['value']); else if ($name == 'id') $body[$name] = array('value' => trim($hnum['value'], '<>'), 'extra' => $hnum['content']); else $body[$name] = array('value' => $hnum['value'], 'extra' => $hnum['content']); } } if ($encoding == 'base64' || $encoding == 'quoted-printable') $body['content'] = MIME4::decode_content($part['content'], $encoding, $debug); else { if ($encoding) $body['transfer-encoding'] = $encoding; $body['content'] = $part['content']; } if (substr($body['content'], -2) == "\r\n") $body['content'] = substr($body['content'], 0, -2); else if (substr($body['content'], -1) == "\n") $body['content'] = substr($body['content'], 0, -1); return $body; } } function fix_eol($str = null, $debug = null) { if (!FUNC4::is_debug($debug)) $debug = debug_backtrace(); if (!(is_string($str) && $str != '')) FUNC4::trace($debug, 'invalid content value'); else { $_mime = new MIME4; $str = str_replace("\r\n", "\n", $str); $str = str_replace("\r", "\n", $str); if ($_mime->LE != "\n") $str = str_replace("\n", $_mime->LE, $str); return $str; } } } ?>