--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/vendor/swiftmailer/lib/classes/Swift/CharacterReader/Utf8Reader.php Sat Sep 24 15:40:41 2011 +0200
@@ -0,0 +1,182 @@
+<?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.
+ */
+
+
+/**
+ * Analyzes UTF-8 characters.
+ * @package Swift
+ * @subpackage Encoder
+ * @author Chris Corbyn
+ * @author Xavier De Cock <xdecock@gmail.com>
+ */
+class Swift_CharacterReader_Utf8Reader
+ implements Swift_CharacterReader
+{
+
+ /** Pre-computed for optimization */
+ private static $length_map=array(
+//N=0,1,2,3,4,5,6,7,8,9,A,B,C,D,E,F,
+ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, //0x0N
+ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, //0x1N
+ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, //0x2N
+ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, //0x3N
+ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, //0x4N
+ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, //0x5N
+ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, //0x6N
+ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, //0x7N
+ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, //0x8N
+ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, //0x9N
+ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, //0xAN
+ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, //0xBN
+ 2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2, //0xCN
+ 2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2, //0xDN
+ 3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3, //0xEN
+ 4,4,4,4,4,4,4,4,5,5,5,5,6,6,0,0 //0xFN
+ );
+ private static $s_length_map=array(
+ "\x00"=>1, "\x01"=>1, "\x02"=>1, "\x03"=>1, "\x04"=>1, "\x05"=>1, "\x06"=>1, "\x07"=>1,
+ "\x08"=>1, "\x09"=>1, "\x0a"=>1, "\x0b"=>1, "\x0c"=>1, "\x0d"=>1, "\x0e"=>1, "\x0f"=>1,
+ "\x10"=>1, "\x11"=>1, "\x12"=>1, "\x13"=>1, "\x14"=>1, "\x15"=>1, "\x16"=>1, "\x17"=>1,
+ "\x18"=>1, "\x19"=>1, "\x1a"=>1, "\x1b"=>1, "\x1c"=>1, "\x1d"=>1, "\x1e"=>1, "\x1f"=>1,
+ "\x20"=>1, "\x21"=>1, "\x22"=>1, "\x23"=>1, "\x24"=>1, "\x25"=>1, "\x26"=>1, "\x27"=>1,
+ "\x28"=>1, "\x29"=>1, "\x2a"=>1, "\x2b"=>1, "\x2c"=>1, "\x2d"=>1, "\x2e"=>1, "\x2f"=>1,
+ "\x30"=>1, "\x31"=>1, "\x32"=>1, "\x33"=>1, "\x34"=>1, "\x35"=>1, "\x36"=>1, "\x37"=>1,
+ "\x38"=>1, "\x39"=>1, "\x3a"=>1, "\x3b"=>1, "\x3c"=>1, "\x3d"=>1, "\x3e"=>1, "\x3f"=>1,
+ "\x40"=>1, "\x41"=>1, "\x42"=>1, "\x43"=>1, "\x44"=>1, "\x45"=>1, "\x46"=>1, "\x47"=>1,
+ "\x48"=>1, "\x49"=>1, "\x4a"=>1, "\x4b"=>1, "\x4c"=>1, "\x4d"=>1, "\x4e"=>1, "\x4f"=>1,
+ "\x50"=>1, "\x51"=>1, "\x52"=>1, "\x53"=>1, "\x54"=>1, "\x55"=>1, "\x56"=>1, "\x57"=>1,
+ "\x58"=>1, "\x59"=>1, "\x5a"=>1, "\x5b"=>1, "\x5c"=>1, "\x5d"=>1, "\x5e"=>1, "\x5f"=>1,
+ "\x60"=>1, "\x61"=>1, "\x62"=>1, "\x63"=>1, "\x64"=>1, "\x65"=>1, "\x66"=>1, "\x67"=>1,
+ "\x68"=>1, "\x69"=>1, "\x6a"=>1, "\x6b"=>1, "\x6c"=>1, "\x6d"=>1, "\x6e"=>1, "\x6f"=>1,
+ "\x70"=>1, "\x71"=>1, "\x72"=>1, "\x73"=>1, "\x74"=>1, "\x75"=>1, "\x76"=>1, "\x77"=>1,
+ "\x78"=>1, "\x79"=>1, "\x7a"=>1, "\x7b"=>1, "\x7c"=>1, "\x7d"=>1, "\x7e"=>1, "\x7f"=>1,
+ "\x80"=>0, "\x81"=>0, "\x82"=>0, "\x83"=>0, "\x84"=>0, "\x85"=>0, "\x86"=>0, "\x87"=>0,
+ "\x88"=>0, "\x89"=>0, "\x8a"=>0, "\x8b"=>0, "\x8c"=>0, "\x8d"=>0, "\x8e"=>0, "\x8f"=>0,
+ "\x90"=>0, "\x91"=>0, "\x92"=>0, "\x93"=>0, "\x94"=>0, "\x95"=>0, "\x96"=>0, "\x97"=>0,
+ "\x98"=>0, "\x99"=>0, "\x9a"=>0, "\x9b"=>0, "\x9c"=>0, "\x9d"=>0, "\x9e"=>0, "\x9f"=>0,
+ "\xa0"=>0, "\xa1"=>0, "\xa2"=>0, "\xa3"=>0, "\xa4"=>0, "\xa5"=>0, "\xa6"=>0, "\xa7"=>0,
+ "\xa8"=>0, "\xa9"=>0, "\xaa"=>0, "\xab"=>0, "\xac"=>0, "\xad"=>0, "\xae"=>0, "\xaf"=>0,
+ "\xb0"=>0, "\xb1"=>0, "\xb2"=>0, "\xb3"=>0, "\xb4"=>0, "\xb5"=>0, "\xb6"=>0, "\xb7"=>0,
+ "\xb8"=>0, "\xb9"=>0, "\xba"=>0, "\xbb"=>0, "\xbc"=>0, "\xbd"=>0, "\xbe"=>0, "\xbf"=>0,
+ "\xc0"=>2, "\xc1"=>2, "\xc2"=>2, "\xc3"=>2, "\xc4"=>2, "\xc5"=>2, "\xc6"=>2, "\xc7"=>2,
+ "\xc8"=>2, "\xc9"=>2, "\xca"=>2, "\xcb"=>2, "\xcc"=>2, "\xcd"=>2, "\xce"=>2, "\xcf"=>2,
+ "\xd0"=>2, "\xd1"=>2, "\xd2"=>2, "\xd3"=>2, "\xd4"=>2, "\xd5"=>2, "\xd6"=>2, "\xd7"=>2,
+ "\xd8"=>2, "\xd9"=>2, "\xda"=>2, "\xdb"=>2, "\xdc"=>2, "\xdd"=>2, "\xde"=>2, "\xdf"=>2,
+ "\xe0"=>3, "\xe1"=>3, "\xe2"=>3, "\xe3"=>3, "\xe4"=>3, "\xe5"=>3, "\xe6"=>3, "\xe7"=>3,
+ "\xe8"=>3, "\xe9"=>3, "\xea"=>3, "\xeb"=>3, "\xec"=>3, "\xed"=>3, "\xee"=>3, "\xef"=>3,
+ "\xf0"=>4, "\xf1"=>4, "\xf2"=>4, "\xf3"=>4, "\xf4"=>4, "\xf5"=>4, "\xf6"=>4, "\xf7"=>4,
+ "\xf8"=>5, "\xf9"=>5, "\xfa"=>5, "\xfb"=>5, "\xfc"=>6, "\xfd"=>6, "\xfe"=>0, "\xff"=>0,
+ );
+
+ /**
+ * Returns the complete charactermap
+ *
+ * @param string $string
+ * @param int $startOffset
+ * @param array $currentMap
+ * @param mixed $ignoredChars
+ */
+ public function getCharPositions($string, $startOffset, &$currentMap, &$ignoredChars)
+ {
+ if (!isset($currentMap['i']) || !isset($currentMap['p']))
+ {
+ $currentMap['p'] = $currentMap['i'] = array();
+ }
+ $strlen=strlen($string);
+ $charPos=count($currentMap['p']);
+ $foundChars=0;
+ $invalid=false;
+ for ($i=0; $i<$strlen; ++$i)
+ {
+ $char=$string[$i];
+ $size=self::$s_length_map[$char];
+ if ($size==0)
+ {
+ /* char is invalid, we must wait for a resync */
+ $invalid=true;
+ continue;
+ }
+ else
+ {
+ if ($invalid==true)
+ {
+ /* We mark the chars as invalid and start a new char */
+ $currentMap['p'][$charPos+$foundChars]=$startOffset+$i;
+ $currentMap['i'][$charPos+$foundChars]=true;
+ ++$foundChars;
+ $invalid=false;
+ }
+ if (($i+$size) > $strlen){
+ $ignoredChars=substr($string, $i);
+ break;
+ }
+ for ($j=1; $j<$size; ++$j)
+ {
+ $char=$string[$i+$j];
+ if ($char>"\x7F" && $char<"\xC0")
+ {
+ // Valid - continue parsing
+ }
+ else
+ {
+ /* char is invalid, we must wait for a resync */
+ $invalid=true;
+ continue 2;
+ }
+ }
+ /* Ok we got a complete char here */
+ $lastChar=$currentMap['p'][$charPos+$foundChars]=$startOffset+$i+$size;
+ $i+=$j-1;
+ ++$foundChars;
+ }
+ }
+ return $foundChars;
+ }
+
+ /**
+ * Returns mapType
+ * @int mapType
+ */
+ public function getMapType()
+ {
+ return self::MAP_TYPE_POSITIONS;
+ }
+
+ /**
+ * Returns an integer which specifies how many more bytes to read.
+ * A positive integer indicates the number of more bytes to fetch before invoking
+ * this method again.
+ * A value of zero means this is already a valid character.
+ * A value of -1 means this cannot possibly be a valid character.
+ * @param string $bytes
+ * @return int
+ */
+ public function validateByteSequence($bytes, $size)
+ {
+ if ($size<1){
+ return -1;
+ }
+ $needed = self::$length_map[$bytes[0]] - $size;
+ return ($needed > -1)
+ ? $needed
+ : -1
+ ;
+ }
+
+ /**
+ * Returns the number of bytes which should be read to start each character.
+ * @return int
+ */
+ public function getInitialByteSize()
+ {
+ return 1;
+ }
+
+}