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Xataface Email Module 0.3
Email/Mailmerge Module for Xataface
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lib/XPM/PHP4/MIME4.php
Go to the documentation of this file.
00001 <?php 00002 00003 /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * 00004 * * 00005 * XPertMailer is a PHP Mail Class that can send and read messages in MIME format. * 00006 * This file is part of the XPertMailer package (http://xpertmailer.sourceforge.net/) * 00007 * Copyright (C) 2007 Tanase Laurentiu Iulian * 00008 * * 00009 * This library is free software; you can redistribute it and/or modify it under the * 00010 * terms of the GNU Lesser General Public License as published by the Free Software * 00011 * Foundation; either version 2.1 of the License, or (at your option) any later version. * 00012 * * 00013 * This library is distributed in the hope that it will be useful, but WITHOUT ANY * 00014 * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A * 00015 * PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. * 00016 * * 00017 * You should have received a copy of the GNU Lesser General Public License along with * 00018 * this library; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, * 00019 * Fifth Floor, Boston, MA 02110-1301, USA * 00020 * * 00021 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ 00022 00023 if (!class_exists('FUNC4')) require_once 'FUNC4.php'; 00024 00025 class MIME4 { 00026 00027 var $LE = "\r\n"; 00028 var $HLEN = 52; 00029 var $MLEN = 73; 00030 00031 var $HCHARSET = 'utf-8'; 00032 var $MCHARSET = 'us-ascii'; 00033 00034 var $HENCDEF = 'quoted-printable'; 00035 var $MENCDEF = 'quoted-printable'; 00036 00037 var $hencarr = array('quoted-printable' => '', 'base64' => ''); 00038 var $mencarr = array('7bit' => '', '8bit' => '', 'quoted-printable' => '', 'base64' => '', 'binary' => ''); 00039 00040 var $qpkeys = array( 00041 "\x00","\x01","\x02","\x03","\x04","\x05","\x06","\x07", 00042 "\x08","\x09","\x0A","\x0B","\x0C","\x0D","\x0E","\x0F", 00043 "\x10","\x11","\x12","\x13","\x14","\x15","\x16","\x17", 00044 "\x18","\x19","\x1A","\x1B","\x1C","\x1D","\x1E","\x1F", 00045 "\x7F","\x80","\x81","\x82","\x83","\x84","\x85","\x86", 00046 "\x87","\x88","\x89","\x8A","\x8B","\x8C","\x8D","\x8E", 00047 "\x8F","\x90","\x91","\x92","\x93","\x94","\x95","\x96", 00048 "\x97","\x98","\x99","\x9A","\x9B","\x9C","\x9D","\x9E", 00049 "\x9F","\xA0","\xA1","\xA2","\xA3","\xA4","\xA5","\xA6", 00050 "\xA7","\xA8","\xA9","\xAA","\xAB","\xAC","\xAD","\xAE", 00051 "\xAF","\xB0","\xB1","\xB2","\xB3","\xB4","\xB5","\xB6", 00052 "\xB7","\xB8","\xB9","\xBA","\xBB","\xBC","\xBD","\xBE", 00053 "\xBF","\xC0","\xC1","\xC2","\xC3","\xC4","\xC5","\xC6", 00054 "\xC7","\xC8","\xC9","\xCA","\xCB","\xCC","\xCD","\xCE", 00055 "\xCF","\xD0","\xD1","\xD2","\xD3","\xD4","\xD5","\xD6", 00056 "\xD7","\xD8","\xD9","\xDA","\xDB","\xDC","\xDD","\xDE", 00057 "\xDF","\xE0","\xE1","\xE2","\xE3","\xE4","\xE5","\xE6", 00058 "\xE7","\xE8","\xE9","\xEA","\xEB","\xEC","\xED","\xEE", 00059 "\xEF","\xF0","\xF1","\xF2","\xF3","\xF4","\xF5","\xF6", 00060 "\xF7","\xF8","\xF9","\xFA","\xFB","\xFC","\xFD","\xFE", 00061 "\xFF"); 00062 00063 var $qpvrep = array( 00064 "=00","=01","=02","=03","=04","=05","=06","=07", 00065 "=08","=09","=0A","=0B","=0C","=0D","=0E","=0F", 00066 "=10","=11","=12","=13","=14","=15","=16","=17", 00067 "=18","=19","=1A","=1B","=1C","=1D","=1E","=1F", 00068 "=7F","=80","=81","=82","=83","=84","=85","=86", 00069 "=87","=88","=89","=8A","=8B","=8C","=8D","=8E", 00070 "=8F","=90","=91","=92","=93","=94","=95","=96", 00071 "=97","=98","=99","=9A","=9B","=9C","=9D","=9E", 00072 "=9F","=A0","=A1","=A2","=A3","=A4","=A5","=A6", 00073 "=A7","=A8","=A9","=AA","=AB","=AC","=AD","=AE", 00074 "=AF","=B0","=B1","=B2","=B3","=B4","=B5","=B6", 00075 "=B7","=B8","=B9","=BA","=BB","=BC","=BD","=BE", 00076 "=BF","=C0","=C1","=C2","=C3","=C4","=C5","=C6", 00077 "=C7","=C8","=C9","=CA","=CB","=CC","=CD","=CE", 00078 "=CF","=D0","=D1","=D2","=D3","=D4","=D5","=D6", 00079 "=D7","=D8","=D9","=DA","=DB","=DC","=DD","=DE", 00080 "=DF","=E0","=E1","=E2","=E3","=E4","=E5","=E6", 00081 "=E7","=E8","=E9","=EA","=EB","=EC","=ED","=EE", 00082 "=EF","=F0","=F1","=F2","=F3","=F4","=F5","=F6", 00083 "=F7","=F8","=F9","=FA","=FB","=FC","=FD","=FE", 00084 "=FF"); 00085 00086 function unique($add = null) { 00087 return md5(FUNC4::microtime_float().$add); 00088 } 00089 00090 function is_printable($str = null, $debug = null) { 00091 if (!FUNC4::is_debug($debug)) $debug = debug_backtrace(); 00092 if (!is_string($str)) FUNC4::trace($debug, 'invalid argument type'); 00093 else { 00094 $_mime = new MIME4; 00095 $contain = implode('', $_mime->qpkeys); 00096 return (strcspn($str, $contain) == strlen($str)); 00097 } 00098 } 00099 00100 function qp_encode($str = null, $len = null, $end = null, $debug = null) { 00101 if (!FUNC4::is_debug($debug)) $debug = debug_backtrace(); 00102 $_mime = new MIME4; 00103 $err = array(); 00104 if (!is_string($str)) $err[] = 'invalid argument type'; 00105 if ($len == null) $len = $_mime->MLEN; 00106 else if (!(is_int($len) && $len > 1)) $err[] = 'invalid line length value'; 00107 if ($end == null) $end = $_mime->LE; 00108 else if (!is_string($end)) $err[] = 'invalid line end value'; 00109 if (count($err) > 0) FUNC4::trace($debug, implode(', ', $err)); 00110 else { 00111 if ($str == '') return $str; 00112 else { 00113 $out = array(); 00114 foreach (explode($end, $str) as $line) { 00115 if ($line == '') $out[] = ''; 00116 else { 00117 $line = str_replace('=', '=3D', $line); 00118 $line = str_replace($_mime->qpkeys, $_mime->qpvrep, $line); 00119 preg_match_all('/.{1,'.$len.'}([^=]{0,2})?/', $line, $match); 00120 $mcnt = count($match[0]); 00121 for ($i = 0; $i < $mcnt; $i++) { 00122 $line = (substr($match[0][$i], -1) == ' ') ? substr($match[0][$i], 0, -1).'=20' : $match[0][$i]; 00123 if (($i+1) < $mcnt) $line .= '='; 00124 $out[] = $line; 00125 } 00126 } 00127 } 00128 return implode($end, $out); 00129 } 00130 } 00131 } 00132 00133 function encode_header($str = null, $charset = null, $encoding = null, $len = null, $end = null, $debug = null) { 00134 if (!FUNC4::is_debug($debug)) $debug = debug_backtrace(); 00135 $_mime = new MIME4; 00136 $err = array(); 00137 if (!is_string($str)) $err[] = 'invalid argument type'; 00138 if ($charset == null) $charset = $_mime->HCHARSET; 00139 else if (!is_string($charset)) $err[] = 'invalid charset type'; 00140 else if (!(strlen($charset) >= 2 && FUNC4::is_alpha($charset, true, '-'))) $err[] = 'invalid charset value'; 00141 if ($encoding == null) $encoding = $_mime->HENCDEF; 00142 else if (!is_string($encoding)) $err[] = 'invalid encoding type'; 00143 else { 00144 $encoding = strtolower(FUNC4::str_clear($encoding)); 00145 if (!isset($_mime->hencarr[$encoding])) $err[] = 'invalid encoding value'; 00146 } 00147 if ($len == null) $len = $_mime->HLEN; 00148 else if (!(is_int($len) && $len > 1)) $err[] = 'invalid line length value'; 00149 if ($end == null) $end = $_mime->LE; 00150 else if (!is_string($end)) $err[] = 'invalid line end value'; 00151 if (count($err) > 0) FUNC4::trace($debug, implode(', ', $err)); 00152 else { 00153 if ($str == '') return $str; 00154 else { 00155 $enc = false; 00156 $dif = $len - strlen('=?'.$charset.'?X??='); 00157 if ($encoding == 'quoted-printable') { 00158 if (!MIME4::is_printable($str)) { 00159 $new = (($dif-4) > 2) ? ($dif-4) : $len; 00160 $enc = MIME4::qp_encode($str, $new, $end); 00161 $enc = str_replace(array('?', ' ', '='.$end), array('=3F', '_', $end), $enc); 00162 } 00163 } else if ($encoding == 'base64') { 00164 $new = ($dif > 3) ? $dif : $len; 00165 if ($new > 3) { 00166 for ($i = $new; $i > 2; $i--) { 00167 $crt = ''; 00168 for ($j = 0; $j <= $i; $j++) $crt .= 'x'; 00169 if (strlen(base64_encode($crt)) <= $new) { 00170 $new = $i; 00171 break; 00172 } 00173 } 00174 } 00175 $cnk = rtrim(chunk_split($str, $new, $end)); 00176 $imp = array(); 00177 foreach (explode($end, $cnk) as $line) if ($line != '') $imp[] = base64_encode($line); 00178 $enc = implode($end, $imp); 00179 } 00180 $res = array(); 00181 if ($enc) { 00182 $chr = ($encoding == 'base64') ? 'B' : 'Q'; 00183 foreach (explode($end, $enc) as $val) if ($val != '') $res[] = '=?'.$charset.'?'.$chr.'?'.$val.'?='; 00184 } else { 00185 $cnk = rtrim(chunk_split($str, $len, $end)); 00186 foreach (explode($end, $cnk) as $val) if ($val != '') $res[] = $val; 00187 } 00188 return implode($end."\t", $res); 00189 } 00190 } 00191 } 00192 00193 function decode_header($str = null, $debug = null) { 00194 if (!FUNC4::is_debug($debug)) $debug = debug_backtrace(); 00195 if (!is_string($str)) FUNC4::trace($debug, 'invalid argument type'); 00196 else { 00197 $_mime = new MIME4; 00198 $str = trim(FUNC4::str_clear($str)); 00199 $arr = array(); 00200 if ($str == '') $arr[] = array('charset' => $_mime->HCHARSET, 'value' => ''); 00201 else { 00202 foreach (preg_split('/(?<!\\?(?i)q)\\?\\=/', $str, -1, PREG_SPLIT_NO_EMPTY) as $str1) { 00203 foreach (explode('=?', $str1, 2) as $str2) { 00204 $def = false; 00205 if (count($exp = explode('?B?', $str2)) == 2) { 00206 if (strlen($exp[0]) >= 2 && FUNC4::is_alpha($exp[0], true, '-') && trim($exp[1]) != '') $def = array('charset' => $exp[0], 'value' => base64_decode(trim($exp[1]))); 00207 } else if (count($exp = explode('?b?', $str2)) == 2) { 00208 if (strlen($exp[0]) >= 2 && FUNC4::is_alpha($exp[0], true, '-') && trim($exp[1]) != '') $def = array('charset' => $exp[0], 'value' => base64_decode(trim($exp[1]))); 00209 } else if (count($exp = explode('?Q?', $str2)) == 2) { 00210 if (strlen($exp[0]) >= 2 && FUNC4::is_alpha($exp[0], true, '-') && $exp[1] != '') $def = array('charset' => $exp[0], 'value' => quoted_printable_decode(str_replace('_', ' ', $exp[1]))); 00211 } else if (count($exp = explode('?q?', $str2)) == 2) { 00212 if (strlen($exp[0]) >= 2 && FUNC4::is_alpha($exp[0], true, '-') && $exp[1] != '') $def = array('charset' => $exp[0], 'value' => quoted_printable_decode(str_replace('_', ' ', $exp[1]))); 00213 } 00214 if ($def) { 00215 if ($def['value'] != '') $arr[] = array('charset' => $def['charset'], 'value' => $def['value']); 00216 } else { 00217 if ($str2 != '') $arr[] = array('charset' => $_mime->HCHARSET, 'value' => $str2); 00218 } 00219 } 00220 } 00221 } 00222 return $arr; 00223 } 00224 } 00225 00226 function decode_content($str = null, $encoding = null, $debug = null) { 00227 if (!FUNC4::is_debug($debug)) $debug = debug_backtrace(); 00228 $err = array(); 00229 if (!is_string($str)) $err[] = 'invalid content type'; 00230 if ($encoding == null) $encoding = '7bit'; 00231 else if (!is_string($encoding)) $err[] = 'invalid encoding type'; 00232 else { 00233 $_mime = new MIME4; 00234 $encoding = strtolower($encoding); 00235 if (!isset($_mime->mencarr[$encoding])) $err[] = 'invalid encoding value'; 00236 } 00237 if (count($err) > 0) FUNC4::trace($debug, implode(', ', $err)); 00238 else { 00239 if ($encoding == 'base64') { 00240 $str = trim(FUNC4::str_clear($str)); 00241 return base64_decode($str); 00242 } else if ($encoding == 'quoted-printable') { 00243 return quoted_printable_decode($str); 00244 } else return $str; 00245 } 00246 } 00247 00248 function message($content = null, $type = null, $name = null, $charset = null, $encoding = null, $disposition = null, $id = null, $len = null, $end = null, $debug = null) { 00249 if (!FUNC4::is_debug($debug)) $debug = debug_backtrace(); 00250 $_mime = new MIME4; 00251 $err = array(); 00252 if (!(is_string($content) && $content != '')) $err[] = 'invalid content type'; 00253 if ($type == null) $type = 'application/octet-stream'; 00254 else if (is_string($type)) { 00255 $type = trim(FUNC4::str_clear($type)); 00256 if (strlen($type) < 4) $err[] = 'invalid type value'; 00257 } else $err[] = 'invalid type'; 00258 if (is_string($name)) { 00259 $name = trim(FUNC4::str_clear($name)); 00260 if ($name == '') $err[] = 'invalid name value'; 00261 } else if ($name != null) $err[] = 'invalid name type'; 00262 if ($charset == null) $charset = $_mime->MCHARSET; 00263 else if (!is_string($charset)) $err[] = 'invalid charset type'; 00264 else if (!(strlen($charset) >= 2 && FUNC4::is_alpha($charset, true, '-'))) $err[] = 'invalid charset value'; 00265 if ($encoding == null) $encoding = $_mime->MENCDEF; 00266 else if (!is_string($encoding)) $err[] = 'invalid encoding type'; 00267 else { 00268 $encoding = strtolower(FUNC4::str_clear($encoding)); 00269 if (!isset($_mime->mencarr[$encoding])) $err[] = 'invalid encoding value'; 00270 } 00271 if ($disposition == null) $disposition = 'inline'; 00272 else if (is_string($disposition)) { 00273 $disposition = strtolower(FUNC4::str_clear($disposition)); 00274 if (!($disposition == 'inline' || $disposition == 'attachment')) $err[] = 'invalid disposition value'; 00275 } else $err[] = 'invalid disposition type'; 00276 if (is_string($id)) { 00277 $id = FUNC4::str_clear($id, array(' ')); 00278 if ($id == '') $err[] = 'invalid id value'; 00279 } else if ($id != null) $err[] = 'invalid id type'; 00280 if ($len == null) $len = $_mime->MLEN; 00281 else if (!(is_int($len) && $len > 1)) $err[] = 'invalid line length value'; 00282 if ($end == null) $end = $_mime->LE; 00283 else if (!is_string($end)) $err[] = 'invalid line end value'; 00284 if (count($err) > 0) FUNC4::trace($debug, implode(', ', $err)); 00285 else { 00286 $header = ''. 00287 'Content-Type: '.$type.';'.$end."\t".'charset="'.$charset.'"'. 00288 (($name == null) ? '' : ';'.$end."\t".'name="'.$name.'"').$end. 00289 'Content-Transfer-Encoding: '.$encoding.$end. 00290 'Content-Disposition: '.$disposition. 00291 (($name == null) ? '' : ';'.$end."\t".'filename="'.$name.'"'). 00292 (($id == null) ? '' : $end.'Content-ID: <'.$id.'>'); 00293 if ($encoding == '7bit' || $encoding == '8bit') $content = wordwrap(MIME4::fix_eol($content), $len, $end, true); 00294 else if ($encoding == 'base64') $content = rtrim(chunk_split(base64_encode($content), $len, $end)); 00295 else if ($encoding == 'quoted-printable') $content = MIME4::qp_encode(MIME4::fix_eol($content), $len, $end); 00296 return array('header' => $header, 'content' => $content); 00297 } 00298 } 00299 00300 function compose($text = null, $html = null, $attach = null, $uniq = null, $end = null, $debug = null) { 00301 if (!FUNC4::is_debug($debug)) $debug = debug_backtrace(); 00302 $_mime = new MIME4; 00303 $err = array(); 00304 if ($text == null && $html == null) $err[] = 'message is not set'; 00305 else { 00306 if ($text != null) { 00307 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))) $err[] = 'invalid text message type'; 00308 } 00309 if ($html != null) { 00310 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))) $err[] = 'invalid html message type'; 00311 } 00312 } 00313 if ($attach != null) { 00314 if (is_array($attach) && count($attach) > 0) { 00315 foreach ($attach as $arr) { 00316 if (!(is_array($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)))) { 00317 $err[] = 'invalid attachment type'; 00318 break; 00319 } 00320 } 00321 } else $err[] = 'invalid attachment format'; 00322 } 00323 if ($end == null) $end = $_mime->LE; 00324 else if (!is_string($end)) $err[] = 'invalid line end value'; 00325 if (count($err) > 0) FUNC4::trace($debug, implode(', ', $err)); 00326 else { 00327 $multipart = false; 00328 if ($text && $html) $multipart = true; 00329 if ($attach) $multipart = true; 00330 $header = $body = array(); 00331 $header[] = 'Date: '.date('r'); 00332 $header[] = base64_decode('WC1NYWlsZXI6IFhQTTQgdi4wLjUgPCB3d3cueHBlcnRtYWlsZXIuY29tID4='); 00333 if ($multipart) { 00334 $uniq = ($uniq == null) ? 0 : intval($uniq); 00335 $boundary1 = '=_1.'.MIME4::unique($uniq++); 00336 $boundary2 = '=_2.'.MIME4::unique($uniq++); 00337 $boundary3 = '=_3.'.MIME4::unique($uniq++); 00338 $disp['inline'] = $disp['attachment'] = false; 00339 if ($attach != null) { 00340 foreach ($attach as $darr) { 00341 if (MIME4::isset_header($darr['header'], 'content-disposition', 'inline', $debug)) $disp['inline'] = true; 00342 else if (MIME4::isset_header($darr['header'], 'content-disposition', 'attachment', $debug)) $disp['attachment'] = true; 00343 } 00344 } 00345 $hstr = 'Content-Type: multipart/%s;'.$end."\t".'boundary="%s"'; 00346 $bstr = '--%s'.$end.'%s'.$end.$end.'%s'; 00347 $body[] = 'This is a message in MIME Format. If you see this, your mail reader does not support this format.'.$end; 00348 if ($text && $html) { 00349 if ($disp['inline'] && $disp['attachment']) { 00350 $header[] = sprintf($hstr, 'mixed', $boundary1); 00351 $body[] = '--'.$boundary1; 00352 $body[] = sprintf($hstr, 'related', $boundary2).$end; 00353 $body[] = '--'.$boundary2; 00354 $body[] = sprintf($hstr, 'alternative', $boundary3).$end; 00355 $body[] = sprintf($bstr, $boundary3, $text['header'], $text['content']); 00356 $body[] = sprintf($bstr, $boundary3, $html['header'], $html['content']); 00357 $body[] = '--'.$boundary3.'--'; 00358 foreach ($attach as $desc) if (MIME4::isset_header($desc['header'], 'content-disposition', 'inline', $debug)) $body[] = sprintf($bstr, $boundary2, $desc['header'], $desc['content']); 00359 $body[] = '--'.$boundary2.'--'; 00360 foreach ($attach as $desc) if (MIME4::isset_header($desc['header'], 'content-disposition', 'attachment', $debug)) $body[] = sprintf($bstr, $boundary1, $desc['header'], $desc['content']); 00361 $body[] = '--'.$boundary1.'--'; 00362 } else if ($disp['inline']) { 00363 $header[] = sprintf($hstr, 'related', $boundary1); 00364 $body[] = '--'.$boundary1; 00365 $body[] = sprintf($hstr, 'alternative', $boundary2).$end; 00366 $body[] = sprintf($bstr, $boundary2, $text['header'], $text['content']); 00367 $body[] = sprintf($bstr, $boundary2, $html['header'], $html['content']); 00368 $body[] = '--'.$boundary2.'--'; 00369 foreach ($attach as $desc) $body[] = sprintf($bstr, $boundary1, $desc['header'], $desc['content']); 00370 $body[] = '--'.$boundary1.'--'; 00371 } else if ($disp['attachment']) { 00372 $header[] = sprintf($hstr, 'mixed', $boundary1); 00373 $body[] = '--'.$boundary1; 00374 $body[] = sprintf($hstr, 'alternative', $boundary2).$end; 00375 $body[] = sprintf($bstr, $boundary2, $text['header'], $text['content']); 00376 $body[] = sprintf($bstr, $boundary2, $html['header'], $html['content']); 00377 $body[] = '--'.$boundary2.'--'; 00378 foreach ($attach as $desc) $body[] = sprintf($bstr, $boundary1, $desc['header'], $desc['content']); 00379 $body[] = '--'.$boundary1.'--'; 00380 } else { 00381 $header[] = sprintf($hstr, 'alternative', $boundary1); 00382 $body[] = sprintf($bstr, $boundary1, $text['header'], $text['content']); 00383 $body[] = sprintf($bstr, $boundary1, $html['header'], $html['content']); 00384 $body[] = '--'.$boundary1.'--'; 00385 } 00386 } else if ($text) { 00387 $header[] = sprintf($hstr, 'mixed', $boundary1); 00388 $body[] = sprintf($bstr, $boundary1, $text['header'], $text['content']); 00389 foreach ($attach as $desc) $body[] = sprintf($bstr, $boundary1, $desc['header'], $desc['content']); 00390 $body[] = '--'.$boundary1.'--'; 00391 } else if ($html) { 00392 if ($disp['inline'] && $disp['attachment']) { 00393 $header[] = sprintf($hstr, 'mixed', $boundary1); 00394 $body[] = '--'.$boundary1; 00395 $body[] = sprintf($hstr, 'related', $boundary2).$end; 00396 $body[] = sprintf($bstr, $boundary2, $html['header'], $html['content']); 00397 foreach ($attach as $desc) if (MIME4::isset_header($desc['header'], 'content-disposition', 'inline', $debug)) $body[] = sprintf($bstr, $boundary2, $desc['header'], $desc['content']); 00398 $body[] = '--'.$boundary2.'--'; 00399 foreach ($attach as $desc) if (MIME4::isset_header($desc['header'], 'content-disposition', 'attachment', $debug)) $body[] = sprintf($bstr, $boundary1, $desc['header'], $desc['content']); 00400 $body[] = '--'.$boundary1.'--'; 00401 } else if ($disp['inline']) { 00402 $header[] = sprintf($hstr, 'related', $boundary1); 00403 $body[] = sprintf($bstr, $boundary1, $html['header'], $html['content']); 00404 foreach ($attach as $desc) $body[] = sprintf($bstr, $boundary1, $desc['header'], $desc['content']); 00405 $body[] = '--'.$boundary1.'--'; 00406 } else if ($disp['attachment']) { 00407 $header[] = sprintf($hstr, 'mixed', $boundary1); 00408 $body[] = sprintf($bstr, $boundary1, $html['header'], $html['content']); 00409 foreach ($attach as $desc) $body[] = sprintf($bstr, $boundary1, $desc['header'], $desc['content']); 00410 $body[] = '--'.$boundary1.'--'; 00411 } 00412 } 00413 } else { 00414 if ($text) { 00415 $header[] = $text['header']; 00416 $body[] = $text['content']; 00417 } else if ($html) { 00418 $header[] = $html['header']; 00419 $body[] = $html['content']; 00420 } 00421 } 00422 $header[] = 'MIME-Version: 1.0'; 00423 return array('header' => implode($end, $header), 'content' => implode($end, $body)); 00424 } 00425 } 00426 00427 function isset_header($str = null, $name = null, $value = null, $debug = null) { 00428 if (!FUNC4::is_debug($debug)) $debug = debug_backtrace(); 00429 $err = array(); 00430 if (!(is_string($str) && $str != '')) $err[] = 'invalid header type'; 00431 if (!(is_string($name) && strlen($name) > 1 && FUNC4::is_alpha($name, true, '-'))) $err[] = 'invalid name type'; 00432 if ($value != null && !is_string($value)) $err[] = 'invalid value type'; 00433 if (count($err) > 0) FUNC4::trace($debug, implode(', ', $err)); 00434 else { 00435 $ret = false; 00436 if ($exp = MIME4::split_header($str, $debug)) { 00437 foreach ($exp as $harr) { 00438 if (strtolower($harr['name']) == strtolower($name)) { 00439 if ($value != null) $ret = (strtolower($harr['value']) == strtolower($value)) ? $harr['value'] : false; 00440 else $ret = $harr['value']; 00441 if ($ret) break; 00442 } 00443 } 00444 } 00445 return $ret; 00446 } 00447 } 00448 00449 function split_header($str = null, $debug = null) { 00450 if (!FUNC4::is_debug($debug)) $debug = debug_backtrace(); 00451 if (!(is_string($str) && $str != '')) FUNC4::trace($debug, 'invalid header value'); 00452 else { 00453 $str = str_replace(array(";\r\n\t", "; \r\n\t", ";\r\n ", "; \r\n "), '; ', $str); 00454 $str = str_replace(array(";\n\t", "; \n\t", ";\n ", "; \n "), '; ', $str); 00455 $str = str_replace(array("\r\n\t", "\r\n "), '', $str); 00456 $str = str_replace(array("\n\t", "\n "), '', $str); 00457 $arr = array(); 00458 foreach (explode("\n", $str) as $line) { 00459 $line = trim(FUNC4::str_clear($line)); 00460 if ($line != '') { 00461 if (count($exp1 = explode(':', $line, 2)) == 2) { 00462 $name = rtrim($exp1[0]); 00463 $val1 = ltrim($exp1[1]); 00464 if (strlen($name) > 1 && FUNC4::is_alpha($name, true, '-') && $val1 != '') { 00465 $name = ucfirst($name); 00466 $hadd = array(); 00467 if (substr(strtolower($name), 0, 8) == 'content-') { 00468 $exp2 = explode('; ', $val1); 00469 $cnt2 = count($exp2); 00470 if ($cnt2 > 1) { 00471 for ($i = 1; $i < $cnt2; $i++) { 00472 if (count($exp3 = explode('=', $exp2[$i], 2)) == 2) { 00473 $hset = trim($exp3[0]); 00474 $hval = trim($exp3[1], ' "'); 00475 if ($hset != '' && $hval != '') $hadd[strtolower($hset)] = $hval; 00476 } 00477 } 00478 } 00479 } 00480 $val2 = (count($hadd) > 0) ? trim($exp2[0]) : $val1; 00481 $arr[] = array('name' => $name, 'value' => $val2, 'content' => $hadd); 00482 } 00483 } 00484 } 00485 } 00486 if (count($arr) > 0) return $arr; 00487 else FUNC4::trace($debug, 'invalid header value', 1); 00488 } 00489 } 00490 00491 function split_message($str = null, $debug = null) { 00492 if (!FUNC4::is_debug($debug)) $debug = debug_backtrace(); 00493 if (!(is_string($str) && $str != '')) FUNC4::trace($debug, 'invalid message value'); 00494 else { 00495 $ret = false; 00496 if (strpos($str, "\r\n\r\n")) $ret = explode("\r\n\r\n", $str, 2); 00497 else if (strpos($str, "\n\n")) $ret = explode("\n\n", $str, 2); 00498 if ($ret) return array('header' => trim($ret[0]), 'content' => $ret[1]); 00499 else return false; 00500 } 00501 } 00502 00503 function split_mail($str = null, &$headers, &$body, $debug = null) { 00504 if (!FUNC4::is_debug($debug)) $debug = debug_backtrace(); 00505 $headers = $body = false; 00506 if (!$part = MIME4::split_message($str, $debug)) return false; 00507 if (!$harr = MIME4::split_header($part['header'], $debug)) return false; 00508 $type = $boundary = false; 00509 foreach ($harr as $hnum) { 00510 if (strtolower($hnum['name']) == 'content-type') { 00511 $type = strtolower($hnum['value']); 00512 foreach ($hnum['content'] as $hnam => $hval) { 00513 if (strtolower($hnam) == 'boundary') { 00514 $boundary = $hval; 00515 break; 00516 } 00517 } 00518 if ($boundary) break; 00519 } 00520 } 00521 $headers = $harr; 00522 $body = array(); 00523 if (substr($type, 0, strlen('multipart/')) == 'multipart/' && $boundary && strstr($part['content'], '--'.$boundary.'--')) $body = MIME4::_parts($part['content'], $boundary, strtolower(substr($type, strlen('multipart/'))), $debug); 00524 if (count($body) == 0) $body[] = MIME4::_content($str, $debug); 00525 } 00526 00527 function _parts($str = null, $boundary = null, $multipart = null, $debug = null) { 00528 if (!FUNC4::is_debug($debug)) $debug = debug_backtrace(); 00529 $err = array(); 00530 if (!(is_string($str) && $str != '')) $err[] = 'invalid content value'; 00531 if (!(is_string($boundary) && $boundary != '')) $err[] = 'invalid boundary value'; 00532 if (!(is_string($multipart) && $multipart != '')) $err[] = 'invalid multipart value'; 00533 if (count($err) > 0) FUNC4::trace($debug, implode(', ', $err)); 00534 else { 00535 $ret = array(); 00536 if (count($exp = explode('--'.$boundary.'--', $str)) == 2) { 00537 if (count($exp = explode('--'.$boundary, $exp[0])) > 2) { 00538 $cnt = 0; 00539 foreach ($exp as $split) { 00540 $cnt++; 00541 if ($cnt > 1 && $part = MIME4::split_message($split, $debug)) { 00542 if ($harr = MIME4::split_header($part['header'], $debug)) { 00543 $type = $newb = false; 00544 foreach ($harr as $hnum) { 00545 if (strtolower($hnum['name']) == 'content-type') { 00546 $type = strtolower($hnum['value']); 00547 foreach ($hnum['content'] as $hnam => $hval) { 00548 if (strtolower($hnam) == 'boundary') { 00549 $newb = $hval; 00550 break; 00551 } 00552 } 00553 if ($newb) break; 00554 } 00555 } 00556 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); 00557 else { 00558 $res = MIME4::_content($split, $debug); 00559 $res['multipart'] = $multipart; 00560 $ret[] = $res; 00561 } 00562 } 00563 } 00564 } 00565 } 00566 } 00567 return $ret; 00568 } 00569 } 00570 00571 function _content($str = null, $debug = null) { 00572 if (!FUNC4::is_debug($debug)) $debug = debug_backtrace(); 00573 if (!(is_string($str) && $str != '')) FUNC4::trace($debug, 'invalid content value'); 00574 else { 00575 if (!$part = MIME4::split_message($str, $debug)) return null; 00576 if (!$harr = MIME4::split_header($part['header'], $debug)) return null; 00577 $body = array(); 00578 $clen = strlen('content-'); 00579 $encoding = false; 00580 foreach ($harr as $hnum) { 00581 if (substr(strtolower($hnum['name']), 0, $clen) == 'content-') { 00582 $name = strtolower(substr($hnum['name'], $clen)); 00583 if ($name == 'transfer-encoding') $encoding = strtolower($hnum['value']); 00584 else if ($name == 'id') $body[$name] = array('value' => trim($hnum['value'], '<>'), 'extra' => $hnum['content']); 00585 else $body[$name] = array('value' => $hnum['value'], 'extra' => $hnum['content']); 00586 } 00587 } 00588 if ($encoding == 'base64' || $encoding == 'quoted-printable') $body['content'] = MIME4::decode_content($part['content'], $encoding, $debug); 00589 else { 00590 if ($encoding) $body['transfer-encoding'] = $encoding; 00591 $body['content'] = $part['content']; 00592 } 00593 if (substr($body['content'], -2) == "\r\n") $body['content'] = substr($body['content'], 0, -2); 00594 else if (substr($body['content'], -1) == "\n") $body['content'] = substr($body['content'], 0, -1); 00595 return $body; 00596 } 00597 } 00598 00599 function fix_eol($str = null, $debug = null) { 00600 if (!FUNC4::is_debug($debug)) $debug = debug_backtrace(); 00601 if (!(is_string($str) && $str != '')) FUNC4::trace($debug, 'invalid content value'); 00602 else { 00603 $_mime = new MIME4; 00604 $str = str_replace("\r\n", "\n", $str); 00605 $str = str_replace("\r", "\n", $str); 00606 if ($_mime->LE != "\n") $str = str_replace("\n", $_mime->LE, $str); 00607 return $str; 00608 } 00609 } 00610 00611 } 00612 00613 ?>
