diff options
Diffstat (limited to 'program/lib/Net/IDNA2.php')
| -rw-r--r-- | program/lib/Net/IDNA2.php | 252 |
1 files changed, 178 insertions, 74 deletions
diff --git a/program/lib/Net/IDNA2.php b/program/lib/Net/IDNA2.php index 0c5f3526b..8c366fb8a 100644 --- a/program/lib/Net/IDNA2.php +++ b/program/lib/Net/IDNA2.php @@ -49,11 +49,11 @@ require_once 'Net/IDNA2/Exception/Nameprep.php'; * * ACE input and output is always expected to be ASCII. * + * @package Net * @author Markus Nix <mnix@docuverse.de> * @author Matthias Sommerfeld <mso@phlylabs.de> * @author Stefan Neufeind <pear.neufeind@speedpartner.de> - * @package Net - * @version $Id: IDNA2.php 301175 2010-07-12 03:31:17Z clockwerx $ + * @version $Id: IDNA2.php 305344 2010-11-14 23:52:42Z neufeind $ */ class Net_IDNA2 { @@ -1124,8 +1124,8 @@ class Net_IDNA2 0x33BE => array(0x6B, 0x77), 0x33BF => array(0x6D, 0x77), 0x33C0 => array(0x6B, 0x3C9), - 0x33C1 => array(0x6D, 0x3C9), /* - 0x33C2 => array(0x61, 0x2E, 0x6D, 0x2E), */ + 0x33C1 => array(0x6D, 0x3C9), + /* 0x33C2 => array(0x61, 0x2E, 0x6D, 0x2E), */ 0x33C3 => array(0x62, 0x71), 0x33C6 => array(0x63, 0x2215, 0x6B, 0x67), 0x33C7 => array(0x63, 0x6F, 0x2E), @@ -2194,6 +2194,20 @@ class Net_IDNA2 private $_strict_mode = false; /** + * IDNA-version to use + * + * Values are "2003" and "2008". + * Defaults to "2003", since that was the original version and for + * compatibility with previous versions of this library. + * If you need to encode "new" characters like the German "Eszett", + * please switch to 2008 first before encoding. + * + * @var bool + * @access private + */ + private $_version = '2003'; + + /** * Cached value indicating whether or not mbstring function overloading is * on for strlen * @@ -2210,7 +2224,8 @@ class Net_IDNA2 /** * Constructor * - * @param array $options + * @param array $options Options to initialise the object with + * * @access public * @see setParams() */ @@ -2243,10 +2258,11 @@ class Net_IDNA2 * on failures; false: loose mode, ideal for "wildlife" applications * by silently ignoring errors and returning the original input instead] * - * @param mixed $option Parameter to set (string: single parameter; array of Parameter => Value pairs) - * @param string $value Value to use (if parameter 1 is a string) - * @return boolean true on success, false otherwise - * @access public + * @param mixed $option Parameter to set (string: single parameter; array of Parameter => Value pairs) + * @param string $value Value to use (if parameter 1 is a string) + * + * @return boolean true on success, false otherwise + * @access public */ public function setParams($option, $value = false) { @@ -2278,6 +2294,14 @@ class Net_IDNA2 $this->_strict_mode = ($v) ? true : false; break; + case 'version': + if (in_array($v, array('2003', '2008'))) { + $this->_version = $v; + } else { + throw new InvalidArgumentException('Set Parameter: Invalid parameter '.$v.' for option '.$k); + } + break; + default: return false; } @@ -2289,12 +2313,14 @@ class Net_IDNA2 /** * Encode a given UTF-8 domain name. * - * @param string $decoded Domain name (UTF-8 or UCS-4) - * [@param string $encoding Desired input encoding, see {@link set_parameter}] - * @return string Encoded Domain name (ACE string) - * @return mixed processed string - * @throws Exception - * @access public + * @param string $decoded Domain name (UTF-8 or UCS-4) + * @param string $one_time_encoding Desired input encoding, see {@link set_parameter} + * If not given will use default-encoding + * + * @return string Encoded Domain name (ACE string) + * @return mixed processed string + * @throws Exception + * @access public */ public function encode($decoded, $one_time_encoding = false) { @@ -2305,9 +2331,9 @@ class Net_IDNA2 $decoded = $this->_utf8_to_ucs4($decoded); break; case 'ucs4_string': - $decoded = $this->_ucs4_string_to_ucs4($decoded); + $decoded = $this->_ucs4_string_to_ucs4($decoded); case 'ucs4_array': // No break; before this line. Catch case, but do nothing - break; + break; default: throw new InvalidArgumentException('Unsupported input format'); } @@ -2338,7 +2364,7 @@ class Net_IDNA2 case 0x40: // Neither email addresses nor URLs allowed in strict mode if ($this->_strict_mode) { - throw new InvalidArgumentException('Neither email addresses nor URLs are allowed in strict mode.'); + throw new InvalidArgumentException('Neither email addresses nor URLs are allowed in strict mode.'); } // Skip first char if ($k) { @@ -2377,11 +2403,12 @@ class Net_IDNA2 /** * Decode a given ACE domain name. * - * @param string $encoded Domain name (ACE string) - * @param string $encoding Desired output encoding, see {@link set_parameter} - * @return string Decoded Domain name (UTF-8 or UCS-4) - * @throws Exception - * @access public + * @param string $input Domain name (ACE string) + * @param string $one_time_encoding Desired output encoding, see {@link set_parameter} + * + * @return string Decoded Domain name (UTF-8 or UCS-4) + * @throws Exception + * @access public */ public function decode($input, $one_time_encoding = false) { @@ -2430,7 +2457,7 @@ class Net_IDNA2 if (isset($parsed['scheme'])) { $parsed['scheme'] .= (strtolower($parsed['scheme']) == 'mailto') ? ':' : '://'; } - $return = join('', $parsed); + $return = $this->_unparse_url($parsed); } else { // parse_url seems to have failed, try without it $arr = explode('.', $input); foreach ($arr as $k => $v) { @@ -2449,8 +2476,8 @@ class Net_IDNA2 return $return; break; case 'ucs4_string': - return $this->_ucs4_to_ucs4_string($this->_utf8_to_ucs4($return)); - break; + return $this->_ucs4_to_ucs4_string($this->_utf8_to_ucs4($return)); + break; case 'ucs4_array': return $this->_utf8_to_ucs4($return); break; @@ -2462,11 +2489,49 @@ class Net_IDNA2 // {{{ private /** + * Opposite function to parse_url() + * + * Inspired by code from comments of php.net-documentation for parse_url() + * + * @param array $parts_arr parts (strings) as returned by parse_url() + * + * @return string + * @access private + */ + private function _unparse_url($parts_arr) + { + if (!empty($parts_arr['scheme'])) { + $ret_url = $parts_arr['scheme']; + } + if (!empty($parts_arr['user'])) { + $ret_url .= $parts_arr['user']; + if (!empty($parts_arr['pass'])) { + $ret_url .= ':' . $parts_arr['pass']; + } + $ret_url .= '@'; + } + $ret_url .= $parts_arr['host']; + if (!empty($parts_arr['port'])) { + $ret_url .= ':' . $parts_arr['port']; + } + $ret_url .= $parts_arr['path']; + if (!empty($parts_arr['query'])) { + $ret_url .= '?' . $parts_arr['query']; + } + if (!empty($parts_arr['fragment'])) { + $ret_url .= '#' . $parts_arr['fragment']; + } + return $ret_url; + } + + /** * The actual encoding algorithm. * - * @return string - * @throws Exception - * @access private + * @param string $decoded Decoded string which should be encoded + * + * @return string Encoded string + * @throws Exception + * @access private */ private function _encode($decoded) { @@ -2517,9 +2582,10 @@ class Net_IDNA2 $test = $decoded[$i]; // Will match [0-9a-zA-Z-] if ((0x2F < $test && $test < 0x40) - || (0x40 < $test && $test < 0x5B) - || (0x60 < $test && $test <= 0x7B) - || (0x2D == $test)) { + || (0x40 < $test && $test < 0x5B) + || (0x60 < $test && $test <= 0x7B) + || (0x2D == $test) + ) { $encoded .= chr($decoded[$i]); $codecount++; } @@ -2592,9 +2658,11 @@ class Net_IDNA2 /** * The actual decoding algorithm. * - * @return string - * @throws Exception - * @access private + * @param string $encoded Encoded string which should be decoded + * + * @return string Decoded string + * @throws Exception + * @access private */ private function _decode($encoded) { @@ -2667,7 +2735,12 @@ class Net_IDNA2 /** * Adapt the bias according to the current code point and position. * - * @access private + * @param int $delta ... + * @param int $npoints ... + * @param boolean $is_first ... + * + * @return int + * @access private */ private function _adapt($delta, $npoints, $is_first) { @@ -2684,7 +2757,10 @@ class Net_IDNA2 /** * Encoding a certain digit. * - * @access private + * @param int $d One digit to encode + * + * @return char Encoded digit + * @access private */ private function _encodeDigit($d) { @@ -2694,7 +2770,10 @@ class Net_IDNA2 /** * Decode a certain digit. * - * @access private + * @param char $cp One digit (character) to decode + * + * @return int Decoded digit + * @access private */ private function _decodeDigit($cp) { @@ -2705,10 +2784,11 @@ class Net_IDNA2 /** * Do Nameprep according to RFC3491 and RFC3454. * - * @param array $input Unicode Characters - * @return string Unicode Characters, Nameprep'd - * @throws Exception - * @access private + * @param array $input Unicode Characters + * + * @return string Unicode Characters, Nameprep'd + * @throws Exception + * @access private */ private function _nameprep($input) { @@ -2740,7 +2820,9 @@ class Net_IDNA2 foreach ($this->_hangulDecompose($v) as $out) { $output[] = $out; } - } else if (isset(self::$_np_replacemaps[$v])) { // There's a decomposition mapping for that code point + } else if (($this->_version == '2003') && isset(self::$_np_replacemaps[$v])) { + // There's a decomposition mapping for that code point + // Decompositions only in version 2003 (original) of IDNA foreach ($this->_applyCannonicalOrdering(self::$_np_replacemaps[$v]) as $out) { $output[] = $out; } @@ -2800,10 +2882,11 @@ class Net_IDNA2 * Decomposes a Hangul syllable * (see http://www.unicode.org/unicode/reports/tr15/#Hangul). * - * @param integer $char 32bit UCS4 code point - * @return array Either Hangul Syllable decomposed or original 32bit - * value as one value array - * @access private + * @param integer $char 32bit UCS4 code point + * + * @return array Either Hangul Syllable decomposed or original 32bit + * value as one value array + * @access private */ private function _hangulDecompose($char) { @@ -2829,9 +2912,10 @@ class Net_IDNA2 * Ccomposes a Hangul syllable * (see http://www.unicode.org/unicode/reports/tr15/#Hangul). * - * @param array $input Decomposed UCS4 sequence - * @return array UCS4 sequence with syllables composed - * @access private + * @param array $input Decomposed UCS4 sequence + * + * @return array UCS4 sequence with syllables composed + * @access private */ private function _hangulCompose($input) { @@ -2893,9 +2977,10 @@ class Net_IDNA2 /** * Returns the combining class of a certain wide char. * - * @param integer $char Wide char to check (32bit integer) - * @return integer Combining class if found, else 0 - * @access private + * @param integer $char Wide char to check (32bit integer) + * + * @return integer Combining class if found, else 0 + * @access private */ private function _getCombiningClass($char) { @@ -2905,9 +2990,10 @@ class Net_IDNA2 /** * Apllies the cannonical ordering of a decomposed UCS4 sequence. * - * @param array $input Decomposed UCS4 sequence - * @return array Ordered USC4 sequence - * @access private + * @param array $input Decomposed UCS4 sequence + * + * @return array Ordered USC4 sequence + * @access private */ private function _applyCannonicalOrdering($input) { @@ -2948,9 +3034,10 @@ class Net_IDNA2 /** * Do composition of a sequence of starter and non-starter. * - * @param array $input UCS4 Decomposed sequence - * @return array Ordered USC4 sequence - * @access private + * @param array $input UCS4 Decomposed sequence + * + * @return array Ordered USC4 sequence + * @access private */ private function _combine($input) { @@ -3011,7 +3098,11 @@ class Net_IDNA2 * * Each x represents a bit that can be used to store character data. * - * @access private + * @param string $input utf8-encoded string + * + * @return array ucs4-encoded array + * @throws Exception + * @access private */ private function _utf8_to_ucs4($input) { @@ -3082,10 +3173,13 @@ class Net_IDNA2 } /** - * Convert UCS-4 array into UTF-8 string. + * Convert UCS-4 array into UTF-8 string * - * @throws Exception - * @access private + * @param array $input ucs4-encoded array + * + * @return string utf8-encoded string + * @throws Exception + * @access private */ private function _ucs4_to_utf8($input) { @@ -3138,8 +3232,11 @@ class Net_IDNA2 /** * Convert UCS-4 array into UCS-4 string * - * @throws Exception - * @access private + * @param array $input ucs4-encoded array + * + * @return string ucs4-encoded string + * @throws Exception + * @access private */ private function _ucs4_to_ucs4_string($input) { @@ -3153,10 +3250,13 @@ class Net_IDNA2 } /** - * Convert UCS-4 strin into UCS-4 garray + * Convert UCS-4 string into UCS-4 array * - * @throws InvalidArgumentException - * @access private + * @param string $input ucs4-encoded string + * + * @return array ucs4-encoded array + * @throws InvalidArgumentException + * @access private */ private function _ucs4_string_to_ucs4($input) { @@ -3187,11 +3287,12 @@ class Net_IDNA2 /** * Echo hex representation of UCS4 sequence. * - * @param array $input UCS4 sequence - * @param boolean $include_bit Include bitmask in output - * @return void + * @param array $input UCS4 sequence + * @param boolean $include_bit Include bitmask in output + * + * @return void * @static - * @access private + * @access private */ private static function _showHex($input, $include_bit = false) { @@ -3210,8 +3311,11 @@ class Net_IDNA2 * Gives you a bit representation of given Byte (8 bits), Word (16 bits) or DWord (32 bits) * Output width is automagically determined * + * @param int $octet ... + * + * @return string Bitmask-representation * @static - * @access private + * @access private */ private static function _showBitmask($octet) { @@ -3226,7 +3330,7 @@ class Net_IDNA2 $return = ''; for ($i = $w; $i > -1; $i--) { - $return .= ($octet & (1 << $i))? 1 : '0'; + $return .= ($octet & (1 << $i))? '1' : '0'; } return $return; |