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Diffstat (limited to 'vendor/swiftmailer/classes/Swift/Encoder/QpEncoder.php')
| -rw-r--r-- | vendor/swiftmailer/classes/Swift/Encoder/QpEncoder.php | 282 |
1 files changed, 0 insertions, 282 deletions
diff --git a/vendor/swiftmailer/classes/Swift/Encoder/QpEncoder.php b/vendor/swiftmailer/classes/Swift/Encoder/QpEncoder.php deleted file mode 100644 index e8fc493d..00000000 --- a/vendor/swiftmailer/classes/Swift/Encoder/QpEncoder.php +++ /dev/null @@ -1,282 +0,0 @@ -<?php - -/* - * This file is part of SwiftMailer. - * (c) 2004-2009 Chris Corbyn - * - * For the full copyright and license information, please view the LICENSE - * file that was distributed with this source code. - */ - -/** - * Handles Quoted Printable (QP) Encoding in Swift Mailer. - * - * Possibly the most accurate RFC 2045 QP implementation found in PHP. - * - * @author Chris Corbyn - */ -class Swift_Encoder_QpEncoder implements Swift_Encoder -{ - /** - * The CharacterStream used for reading characters (as opposed to bytes). - * - * @var Swift_CharacterStream - */ - protected $_charStream; - - /** - * A filter used if input should be canonicalized. - * - * @var Swift_StreamFilter - */ - protected $_filter; - - /** - * Pre-computed QP for HUGE optimization. - * - * @var string[] - */ - protected static $_qpMap = array( - 0 => '=00', 1 => '=01', 2 => '=02', 3 => '=03', 4 => '=04', - 5 => '=05', 6 => '=06', 7 => '=07', 8 => '=08', 9 => '=09', - 10 => '=0A', 11 => '=0B', 12 => '=0C', 13 => '=0D', 14 => '=0E', - 15 => '=0F', 16 => '=10', 17 => '=11', 18 => '=12', 19 => '=13', - 20 => '=14', 21 => '=15', 22 => '=16', 23 => '=17', 24 => '=18', - 25 => '=19', 26 => '=1A', 27 => '=1B', 28 => '=1C', 29 => '=1D', - 30 => '=1E', 31 => '=1F', 32 => '=20', 33 => '=21', 34 => '=22', - 35 => '=23', 36 => '=24', 37 => '=25', 38 => '=26', 39 => '=27', - 40 => '=28', 41 => '=29', 42 => '=2A', 43 => '=2B', 44 => '=2C', - 45 => '=2D', 46 => '=2E', 47 => '=2F', 48 => '=30', 49 => '=31', - 50 => '=32', 51 => '=33', 52 => '=34', 53 => '=35', 54 => '=36', - 55 => '=37', 56 => '=38', 57 => '=39', 58 => '=3A', 59 => '=3B', - 60 => '=3C', 61 => '=3D', 62 => '=3E', 63 => '=3F', 64 => '=40', - 65 => '=41', 66 => '=42', 67 => '=43', 68 => '=44', 69 => '=45', - 70 => '=46', 71 => '=47', 72 => '=48', 73 => '=49', 74 => '=4A', - 75 => '=4B', 76 => '=4C', 77 => '=4D', 78 => '=4E', 79 => '=4F', - 80 => '=50', 81 => '=51', 82 => '=52', 83 => '=53', 84 => '=54', - 85 => '=55', 86 => '=56', 87 => '=57', 88 => '=58', 89 => '=59', - 90 => '=5A', 91 => '=5B', 92 => '=5C', 93 => '=5D', 94 => '=5E', - 95 => '=5F', 96 => '=60', 97 => '=61', 98 => '=62', 99 => '=63', - 100 => '=64', 101 => '=65', 102 => '=66', 103 => '=67', 104 => '=68', - 105 => '=69', 106 => '=6A', 107 => '=6B', 108 => '=6C', 109 => '=6D', - 110 => '=6E', 111 => '=6F', 112 => '=70', 113 => '=71', 114 => '=72', - 115 => '=73', 116 => '=74', 117 => '=75', 118 => '=76', 119 => '=77', - 120 => '=78', 121 => '=79', 122 => '=7A', 123 => '=7B', 124 => '=7C', - 125 => '=7D', 126 => '=7E', 127 => '=7F', 128 => '=80', 129 => '=81', - 130 => '=82', 131 => '=83', 132 => '=84', 133 => '=85', 134 => '=86', - 135 => '=87', 136 => '=88', 137 => '=89', 138 => '=8A', 139 => '=8B', - 140 => '=8C', 141 => '=8D', 142 => '=8E', 143 => '=8F', 144 => '=90', - 145 => '=91', 146 => '=92', 147 => '=93', 148 => '=94', 149 => '=95', - 150 => '=96', 151 => '=97', 152 => '=98', 153 => '=99', 154 => '=9A', - 155 => '=9B', 156 => '=9C', 157 => '=9D', 158 => '=9E', 159 => '=9F', - 160 => '=A0', 161 => '=A1', 162 => '=A2', 163 => '=A3', 164 => '=A4', - 165 => '=A5', 166 => '=A6', 167 => '=A7', 168 => '=A8', 169 => '=A9', - 170 => '=AA', 171 => '=AB', 172 => '=AC', 173 => '=AD', 174 => '=AE', - 175 => '=AF', 176 => '=B0', 177 => '=B1', 178 => '=B2', 179 => '=B3', - 180 => '=B4', 181 => '=B5', 182 => '=B6', 183 => '=B7', 184 => '=B8', - 185 => '=B9', 186 => '=BA', 187 => '=BB', 188 => '=BC', 189 => '=BD', - 190 => '=BE', 191 => '=BF', 192 => '=C0', 193 => '=C1', 194 => '=C2', - 195 => '=C3', 196 => '=C4', 197 => '=C5', 198 => '=C6', 199 => '=C7', - 200 => '=C8', 201 => '=C9', 202 => '=CA', 203 => '=CB', 204 => '=CC', - 205 => '=CD', 206 => '=CE', 207 => '=CF', 208 => '=D0', 209 => '=D1', - 210 => '=D2', 211 => '=D3', 212 => '=D4', 213 => '=D5', 214 => '=D6', - 215 => '=D7', 216 => '=D8', 217 => '=D9', 218 => '=DA', 219 => '=DB', - 220 => '=DC', 221 => '=DD', 222 => '=DE', 223 => '=DF', 224 => '=E0', - 225 => '=E1', 226 => '=E2', 227 => '=E3', 228 => '=E4', 229 => '=E5', - 230 => '=E6', 231 => '=E7', 232 => '=E8', 233 => '=E9', 234 => '=EA', - 235 => '=EB', 236 => '=EC', 237 => '=ED', 238 => '=EE', 239 => '=EF', - 240 => '=F0', 241 => '=F1', 242 => '=F2', 243 => '=F3', 244 => '=F4', - 245 => '=F5', 246 => '=F6', 247 => '=F7', 248 => '=F8', 249 => '=F9', - 250 => '=FA', 251 => '=FB', 252 => '=FC', 253 => '=FD', 254 => '=FE', - 255 => '=FF' - ); - - protected static $_safeMapShare = array(); - - /** - * A map of non-encoded ascii characters. - * - * @var string[] - */ - protected $_safeMap = array(); - - /** - * Creates a new QpEncoder for the given CharacterStream. - * - * @param Swift_CharacterStream $charStream to use for reading characters - * @param Swift_StreamFilter $filter if input should be canonicalized - */ - public function __construct(Swift_CharacterStream $charStream, Swift_StreamFilter $filter = null) - { - $this->_charStream = $charStream; - if (!isset(self::$_safeMapShare[$this->getSafeMapShareId()])) { - $this->initSafeMap(); - self::$_safeMapShare[$this->getSafeMapShareId()] = $this->_safeMap; - } else { - $this->_safeMap = self::$_safeMapShare[$this->getSafeMapShareId()]; - } - $this->_filter = $filter; - } - - public function __sleep() - { - return array('_charStream', '_filter'); - } - - public function __wakeup() - { - if (!isset(self::$_safeMapShare[$this->getSafeMapShareId()])) { - $this->initSafeMap(); - self::$_safeMapShare[$this->getSafeMapShareId()] = $this->_safeMap; - } else { - $this->_safeMap = self::$_safeMapShare[$this->getSafeMapShareId()]; - } - } - - protected function getSafeMapShareId() - { - return get_class($this); - } - - protected function initSafeMap() - { - foreach (array_merge( - array(0x09, 0x20), range(0x21, 0x3C), range(0x3E, 0x7E)) as $byte) - { - $this->_safeMap[$byte] = chr($byte); - } - } - - /** - * Takes an unencoded string and produces a QP encoded string from it. - * - * QP encoded strings have a maximum line length of 76 characters. - * If the first line needs to be shorter, indicate the difference with - * $firstLineOffset. - * - * @param string $string to encode - * @param int $firstLineOffset, optional - * @param int $maxLineLength, optional 0 indicates the default of 76 chars - * - * @return string - */ - public function encodeString($string, $firstLineOffset = 0, $maxLineLength = 0) - { - if ($maxLineLength > 76 || $maxLineLength <= 0) { - $maxLineLength = 76; - } - - $thisLineLength = $maxLineLength - $firstLineOffset; - - $lines = array(); - $lNo = 0; - $lines[$lNo] = ''; - $currentLine =& $lines[$lNo++]; - $size=$lineLen=0; - - $this->_charStream->flushContents(); - $this->_charStream->importString($string); - - // Fetching more than 4 chars at one is slower, as is fetching fewer bytes - // Conveniently 4 chars is the UTF-8 safe number since UTF-8 has up to 6 - // bytes per char and (6 * 4 * 3 = 72 chars per line) * =NN is 3 bytes - while (false !== $bytes = $this->_nextSequence()) { - // If we're filtering the input - if (isset($this->_filter)) { - // If we can't filter because we need more bytes - while ($this->_filter->shouldBuffer($bytes)) { - // Then collect bytes into the buffer - if (false === $moreBytes = $this->_nextSequence(1)) { - break; - } - - foreach ($moreBytes as $b) { - $bytes[] = $b; - } - } - // And filter them - $bytes = $this->_filter->filter($bytes); - } - - $enc = $this->_encodeByteSequence($bytes, $size); - if ($currentLine && $lineLen+$size >= $thisLineLength) { - $lines[$lNo] = ''; - $currentLine =& $lines[$lNo++]; - $thisLineLength = $maxLineLength; - $lineLen=0; - } - $lineLen+=$size; - $currentLine .= $enc; - } - - return $this->_standardize(implode("=\r\n", $lines)); - } - - /** - * Updates the charset used. - * - * @param string $charset - */ - public function charsetChanged($charset) - { - $this->_charStream->setCharacterSet($charset); - } - - /** - * Encode the given byte array into a verbatim QP form. - * - * @param integer[] $bytes - * @param int $size - * - * @return string - */ - protected function _encodeByteSequence(array $bytes, &$size) - { - $ret = ''; - $size=0; - foreach ($bytes as $b) { - if (isset($this->_safeMap[$b])) { - $ret .= $this->_safeMap[$b]; - ++$size; - } else { - $ret .= self::$_qpMap[$b]; - $size+=3; - } - } - - return $ret; - } - - /** - * Get the next sequence of bytes to read from the char stream. - * - * @param int $size number of bytes to read - * - * @return integer[] - */ - protected function _nextSequence($size = 4) - { - return $this->_charStream->readBytes($size); - } - - /** - * Make sure CRLF is correct and HT/SPACE are in valid places. - * - * @param string $string - * - * @return string - */ - protected function _standardize($string) - { - $string = str_replace(array("\t=0D=0A", " =0D=0A", "=0D=0A"), - array("=09\r\n", "=20\r\n", "\r\n"), $string - ); - switch ($end = ord(substr($string, -1))) { - case 0x09: - case 0x20: - $string = substr_replace($string, self::$_qpMap[$end], -1); - } - - return $string; - } -} |