Db
6 years ago
Mail
6 years ago
Mime
6 years ago
Session
6 years ago
Validate
6 years ago
Config.php
6 years ago
Db.php
6 years ago
Exception.php
6 years ago
LICENSE.txt
6 years ago
Mail.php
6 years ago
Mime.php
6 years ago
Registry.php
6 years ago
Session.php
6 years ago
Validate.php
6 years ago
Version.php
6 years ago
Mime.php
366 lines
| 1 | <?php |
| 2 | /** |
| 3 | * Zend Framework |
| 4 | * |
| 5 | * LICENSE |
| 6 | * |
| 7 | * This source file is subject to the new BSD license that is bundled |
| 8 | * with this package in the file LICENSE.txt. |
| 9 | * It is also available through the world-wide-web at this URL: |
| 10 | * http://framework.zend.com/license/new-bsd |
| 11 | * If you did not receive a copy of the license and are unable to |
| 12 | * obtain it through the world-wide-web, please send an email |
| 13 | * to license@zend.com so we can send you a copy immediately. |
| 14 | * |
| 15 | * @category Zend |
| 16 | * @package Zend_Mime |
| 17 | * @copyright Copyright (c) 2005-2011 Zend Technologies USA Inc. (http://www.zend.com) |
| 18 | * @license http://framework.zend.com/license/new-bsd New BSD License |
| 19 | * @version $Id: Mime.php 23775 2011-03-01 17:25:24Z ralph $ |
| 20 | */ |
| 21 | |
| 22 | |
| 23 | /** |
| 24 | * Support class for MultiPart Mime Messages |
| 25 | * |
| 26 | * @category Zend |
| 27 | * @package Zend_Mime |
| 28 | * @copyright Copyright (c) 2005-2011 Zend Technologies USA Inc. (http://www.zend.com) |
| 29 | * @license http://framework.zend.com/license/new-bsd New BSD License |
| 30 | */ |
| 31 | class Zend_Mime |
| 32 | { |
| 33 | const TYPE_OCTETSTREAM = 'application/octet-stream'; |
| 34 | const TYPE_TEXT = 'text/plain'; |
| 35 | const TYPE_HTML = 'text/html'; |
| 36 | const ENCODING_7BIT = '7bit'; |
| 37 | const ENCODING_8BIT = '8bit'; |
| 38 | const ENCODING_QUOTEDPRINTABLE = 'quoted-printable'; |
| 39 | const ENCODING_BASE64 = 'base64'; |
| 40 | const DISPOSITION_ATTACHMENT = 'attachment'; |
| 41 | const DISPOSITION_INLINE = 'inline'; |
| 42 | const LINELENGTH = 72; |
| 43 | const LINEEND = "\n"; |
| 44 | const MULTIPART_ALTERNATIVE = 'multipart/alternative'; |
| 45 | const MULTIPART_MIXED = 'multipart/mixed'; |
| 46 | const MULTIPART_RELATED = 'multipart/related'; |
| 47 | |
| 48 | protected $_boundary; |
| 49 | protected static $makeUnique = 0; |
| 50 | |
| 51 | // lookup-Tables for QuotedPrintable |
| 52 | public static $qpKeys = array( |
| 53 | "\x00","\x01","\x02","\x03","\x04","\x05","\x06","\x07", |
| 54 | "\x08","\x09","\x0A","\x0B","\x0C","\x0D","\x0E","\x0F", |
| 55 | "\x10","\x11","\x12","\x13","\x14","\x15","\x16","\x17", |
| 56 | "\x18","\x19","\x1A","\x1B","\x1C","\x1D","\x1E","\x1F", |
| 57 | "\x7F","\x80","\x81","\x82","\x83","\x84","\x85","\x86", |
| 58 | "\x87","\x88","\x89","\x8A","\x8B","\x8C","\x8D","\x8E", |
| 59 | "\x8F","\x90","\x91","\x92","\x93","\x94","\x95","\x96", |
| 60 | "\x97","\x98","\x99","\x9A","\x9B","\x9C","\x9D","\x9E", |
| 61 | "\x9F","\xA0","\xA1","\xA2","\xA3","\xA4","\xA5","\xA6", |
| 62 | "\xA7","\xA8","\xA9","\xAA","\xAB","\xAC","\xAD","\xAE", |
| 63 | "\xAF","\xB0","\xB1","\xB2","\xB3","\xB4","\xB5","\xB6", |
| 64 | "\xB7","\xB8","\xB9","\xBA","\xBB","\xBC","\xBD","\xBE", |
| 65 | "\xBF","\xC0","\xC1","\xC2","\xC3","\xC4","\xC5","\xC6", |
| 66 | "\xC7","\xC8","\xC9","\xCA","\xCB","\xCC","\xCD","\xCE", |
| 67 | "\xCF","\xD0","\xD1","\xD2","\xD3","\xD4","\xD5","\xD6", |
| 68 | "\xD7","\xD8","\xD9","\xDA","\xDB","\xDC","\xDD","\xDE", |
| 69 | "\xDF","\xE0","\xE1","\xE2","\xE3","\xE4","\xE5","\xE6", |
| 70 | "\xE7","\xE8","\xE9","\xEA","\xEB","\xEC","\xED","\xEE", |
| 71 | "\xEF","\xF0","\xF1","\xF2","\xF3","\xF4","\xF5","\xF6", |
| 72 | "\xF7","\xF8","\xF9","\xFA","\xFB","\xFC","\xFD","\xFE", |
| 73 | "\xFF" |
| 74 | ); |
| 75 | |
| 76 | public static $qpReplaceValues = array( |
| 77 | "=00","=01","=02","=03","=04","=05","=06","=07", |
| 78 | "=08","=09","=0A","=0B","=0C","=0D","=0E","=0F", |
| 79 | "=10","=11","=12","=13","=14","=15","=16","=17", |
| 80 | "=18","=19","=1A","=1B","=1C","=1D","=1E","=1F", |
| 81 | "=7F","=80","=81","=82","=83","=84","=85","=86", |
| 82 | "=87","=88","=89","=8A","=8B","=8C","=8D","=8E", |
| 83 | "=8F","=90","=91","=92","=93","=94","=95","=96", |
| 84 | "=97","=98","=99","=9A","=9B","=9C","=9D","=9E", |
| 85 | "=9F","=A0","=A1","=A2","=A3","=A4","=A5","=A6", |
| 86 | "=A7","=A8","=A9","=AA","=AB","=AC","=AD","=AE", |
| 87 | "=AF","=B0","=B1","=B2","=B3","=B4","=B5","=B6", |
| 88 | "=B7","=B8","=B9","=BA","=BB","=BC","=BD","=BE", |
| 89 | "=BF","=C0","=C1","=C2","=C3","=C4","=C5","=C6", |
| 90 | "=C7","=C8","=C9","=CA","=CB","=CC","=CD","=CE", |
| 91 | "=CF","=D0","=D1","=D2","=D3","=D4","=D5","=D6", |
| 92 | "=D7","=D8","=D9","=DA","=DB","=DC","=DD","=DE", |
| 93 | "=DF","=E0","=E1","=E2","=E3","=E4","=E5","=E6", |
| 94 | "=E7","=E8","=E9","=EA","=EB","=EC","=ED","=EE", |
| 95 | "=EF","=F0","=F1","=F2","=F3","=F4","=F5","=F6", |
| 96 | "=F7","=F8","=F9","=FA","=FB","=FC","=FD","=FE", |
| 97 | "=FF" |
| 98 | ); |
| 99 | |
| 100 | public static $qpKeysString = |
| 101 | "\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"; |
| 102 | |
| 103 | /** |
| 104 | * Check if the given string is "printable" |
| 105 | * |
| 106 | * Checks that a string contains no unprintable characters. If this returns |
| 107 | * false, encode the string for secure delivery. |
| 108 | * |
| 109 | * @param string $str |
| 110 | * @return boolean |
| 111 | */ |
| 112 | public static function isPrintable($str) |
| 113 | { |
| 114 | return (strcspn($str, self::$qpKeysString) == strlen($str)); |
| 115 | } |
| 116 | |
| 117 | /** |
| 118 | * Encode a given string with the QUOTED_PRINTABLE mechanism and wrap the lines. |
| 119 | * |
| 120 | * @param string $str |
| 121 | * @param int $lineLength Defaults to {@link LINELENGTH} |
| 122 | * @param int $lineEnd Defaults to {@link LINEEND} |
| 123 | * @return string |
| 124 | */ |
| 125 | public static function encodeQuotedPrintable($str, |
| 126 | $lineLength = self::LINELENGTH, |
| 127 | $lineEnd = self::LINEEND) |
| 128 | { |
| 129 | $out = ''; |
| 130 | $str = self::_encodeQuotedPrintable($str); |
| 131 | |
| 132 | // Split encoded text into separate lines |
| 133 | while ($str) { |
| 134 | $ptr = strlen($str); |
| 135 | if ($ptr > $lineLength) { |
| 136 | $ptr = $lineLength; |
| 137 | } |
| 138 | |
| 139 | // Ensure we are not splitting across an encoded character |
| 140 | $pos = strrpos(substr($str, 0, $ptr), '='); |
| 141 | if ($pos !== false && $pos >= $ptr - 2) { |
| 142 | $ptr = $pos; |
| 143 | } |
| 144 | |
| 145 | // Check if there is a space at the end of the line and rewind |
| 146 | if ($ptr > 0 && $str[$ptr - 1] == ' ') { |
| 147 | --$ptr; |
| 148 | } |
| 149 | |
| 150 | // Add string and continue |
| 151 | $out .= substr($str, 0, $ptr) . '=' . $lineEnd; |
| 152 | $str = substr($str, $ptr); |
| 153 | } |
| 154 | |
| 155 | $out = rtrim($out, $lineEnd); |
| 156 | $out = rtrim($out, '='); |
| 157 | return $out; |
| 158 | } |
| 159 | |
| 160 | /** |
| 161 | * Converts a string into quoted printable format. |
| 162 | * |
| 163 | * @param string $str |
| 164 | * @return string |
| 165 | */ |
| 166 | private static function _encodeQuotedPrintable($str) |
| 167 | { |
| 168 | $str = str_replace('=', '=3D', $str); |
| 169 | $str = str_replace(self::$qpKeys, self::$qpReplaceValues, $str); |
| 170 | $str = rtrim($str); |
| 171 | return $str; |
| 172 | } |
| 173 | |
| 174 | /** |
| 175 | * Encode a given string with the QUOTED_PRINTABLE mechanism for Mail Headers. |
| 176 | * |
| 177 | * Mail headers depend on an extended quoted printable algorithm otherwise |
| 178 | * a range of bugs can occur. |
| 179 | * |
| 180 | * @param string $str |
| 181 | * @param string $charset |
| 182 | * @param int $lineLength Defaults to {@link LINELENGTH} |
| 183 | * @param int $lineEnd Defaults to {@link LINEEND} |
| 184 | * @return string |
| 185 | */ |
| 186 | public static function encodeQuotedPrintableHeader($str, $charset, |
| 187 | $lineLength = self::LINELENGTH, |
| 188 | $lineEnd = self::LINEEND) |
| 189 | { |
| 190 | // Reduce line-length by the length of the required delimiter, charsets and encoding |
| 191 | $prefix = sprintf('=?%s?Q?', $charset); |
| 192 | $lineLength = $lineLength-strlen($prefix)-3; |
| 193 | |
| 194 | $str = self::_encodeQuotedPrintable($str); |
| 195 | |
| 196 | // Mail-Header required chars have to be encoded also: |
| 197 | $str = str_replace(array('?', ' ', '_'), array('=3F', '=20', '=5F'), $str); |
| 198 | |
| 199 | // initialize first line, we need it anyways |
| 200 | $lines = array(0 => ""); |
| 201 | |
| 202 | // Split encoded text into separate lines |
| 203 | $tmp = ""; |
| 204 | while(strlen($str) > 0) { |
| 205 | $currentLine = max(count($lines)-1, 0); |
| 206 | $token = self::getNextQuotedPrintableToken($str); |
| 207 | $str = substr($str, strlen($token)); |
| 208 | |
| 209 | $tmp .= $token; |
| 210 | if($token == '=20') { |
| 211 | // only if we have a single char token or space, we can append the |
| 212 | // tempstring it to the current line or start a new line if necessary. |
| 213 | if(strlen($lines[$currentLine].$tmp) > $lineLength) { |
| 214 | $lines[$currentLine+1] = $tmp; |
| 215 | } else { |
| 216 | $lines[$currentLine] .= $tmp; |
| 217 | } |
| 218 | $tmp = ""; |
| 219 | } |
| 220 | // don't forget to append the rest to the last line |
| 221 | if(strlen($str) == 0) { |
| 222 | $lines[$currentLine] .= $tmp; |
| 223 | } |
| 224 | } |
| 225 | |
| 226 | // assemble the lines together by pre- and appending delimiters, charset, encoding. |
| 227 | for($i = 0; $i < count($lines); $i++) { |
| 228 | $lines[$i] = " ".$prefix.$lines[$i]."?="; |
| 229 | } |
| 230 | $str = trim(implode($lineEnd, $lines)); |
| 231 | return $str; |
| 232 | } |
| 233 | |
| 234 | /** |
| 235 | * Retrieves the first token from a quoted printable string. |
| 236 | * |
| 237 | * @param string $str |
| 238 | * @return string |
| 239 | */ |
| 240 | private static function getNextQuotedPrintableToken($str) |
| 241 | { |
| 242 | if(substr($str, 0, 1) == "=") { |
| 243 | $token = substr($str, 0, 3); |
| 244 | } else { |
| 245 | $token = substr($str, 0, 1); |
| 246 | } |
| 247 | return $token; |
| 248 | } |
| 249 | |
| 250 | /** |
| 251 | * Encode a given string in mail header compatible base64 encoding. |
| 252 | * |
| 253 | * @param string $str |
| 254 | * @param string $charset |
| 255 | * @param int $lineLength Defaults to {@link LINELENGTH} |
| 256 | * @param int $lineEnd Defaults to {@link LINEEND} |
| 257 | * @return string |
| 258 | */ |
| 259 | public static function encodeBase64Header($str, |
| 260 | $charset, |
| 261 | $lineLength = self::LINELENGTH, |
| 262 | $lineEnd = self::LINEEND) |
| 263 | { |
| 264 | $prefix = '=?' . $charset . '?B?'; |
| 265 | $suffix = '?='; |
| 266 | $remainingLength = $lineLength - strlen($prefix) - strlen($suffix); |
| 267 | |
| 268 | $encodedValue = self::encodeBase64($str, $remainingLength, $lineEnd); |
| 269 | $encodedValue = str_replace($lineEnd, $suffix . $lineEnd . ' ' . $prefix, $encodedValue); |
| 270 | $encodedValue = $prefix . $encodedValue . $suffix; |
| 271 | return $encodedValue; |
| 272 | } |
| 273 | |
| 274 | /** |
| 275 | * Encode a given string in base64 encoding and break lines |
| 276 | * according to the maximum linelength. |
| 277 | * |
| 278 | * @param string $str |
| 279 | * @param int $lineLength Defaults to {@link LINELENGTH} |
| 280 | * @param int $lineEnd Defaults to {@link LINEEND} |
| 281 | * @return string |
| 282 | */ |
| 283 | public static function encodeBase64($str, |
| 284 | $lineLength = self::LINELENGTH, |
| 285 | $lineEnd = self::LINEEND) |
| 286 | { |
| 287 | return rtrim(chunk_split(base64_encode($str), $lineLength, $lineEnd)); |
| 288 | } |
| 289 | |
| 290 | /** |
| 291 | * Constructor |
| 292 | * |
| 293 | * @param null|string $boundary |
| 294 | * @access public |
| 295 | * @return void |
| 296 | */ |
| 297 | public function __construct($boundary = null) |
| 298 | { |
| 299 | // This string needs to be somewhat unique |
| 300 | if ($boundary === null) { |
| 301 | $this->_boundary = '=_' . md5(microtime(1) . self::$makeUnique++); |
| 302 | } else { |
| 303 | $this->_boundary = $boundary; |
| 304 | } |
| 305 | } |
| 306 | |
| 307 | /** |
| 308 | * Encode the given string with the given encoding. |
| 309 | * |
| 310 | * @param string $str |
| 311 | * @param string $encoding |
| 312 | * @param string $EOL EOL string; defaults to {@link Zend_Mime::LINEEND} |
| 313 | * @return string |
| 314 | */ |
| 315 | public static function encode($str, $encoding, $EOL = self::LINEEND) |
| 316 | { |
| 317 | switch ($encoding) { |
| 318 | case self::ENCODING_BASE64: |
| 319 | return self::encodeBase64($str, self::LINELENGTH, $EOL); |
| 320 | |
| 321 | case self::ENCODING_QUOTEDPRINTABLE: |
| 322 | return self::encodeQuotedPrintable($str, self::LINELENGTH, $EOL); |
| 323 | |
| 324 | default: |
| 325 | /** |
| 326 | * @todo 7Bit and 8Bit is currently handled the same way. |
| 327 | */ |
| 328 | return $str; |
| 329 | } |
| 330 | } |
| 331 | |
| 332 | /** |
| 333 | * Return a MIME boundary |
| 334 | * |
| 335 | * @access public |
| 336 | * @return string |
| 337 | */ |
| 338 | public function boundary() |
| 339 | { |
| 340 | return $this->_boundary; |
| 341 | } |
| 342 | |
| 343 | /** |
| 344 | * Return a MIME boundary line |
| 345 | * |
| 346 | * @param mixed $EOL Defaults to {@link LINEEND} |
| 347 | * @access public |
| 348 | * @return string |
| 349 | */ |
| 350 | public function boundaryLine($EOL = self::LINEEND) |
| 351 | { |
| 352 | return $EOL . '--' . $this->_boundary . $EOL; |
| 353 | } |
| 354 | |
| 355 | /** |
| 356 | * Return MIME ending |
| 357 | * |
| 358 | * @access public |
| 359 | * @return string |
| 360 | */ |
| 361 | public function mimeEnd($EOL = self::LINEEND) |
| 362 | { |
| 363 | return $EOL . '--' . $this->_boundary . '--' . $EOL; |
| 364 | } |
| 365 | } |
| 366 |