452 lines
12 KiB
PHP
452 lines
12 KiB
PHP
|
<?php
|
||
|
|
if(!defined('IN_MOBILE_API') && !defined('IN_DISCUZ')) {
|
||
|
|
exit('Access Denied');
|
||
|
|
}
|
||
|
|
|
||
|
|
class CJSON {
|
||
|
|
const JSON_SLICE = 1;
|
||
|
|
const JSON_IN_STR = 2;
|
||
|
|
const JSON_IN_ARR = 4;
|
||
|
|
const JSON_IN_OBJ = 8;
|
||
|
|
const JSON_IN_CMT = 16;
|
||
|
|
|
||
|
|
static function encode($var) {
|
||
|
|
global $_G;
|
||
|
|
switch (gettype($var)) {
|
||
|
|
case 'boolean':
|
||
|
|
return $var ? 'true' : 'false';
|
||
|
|
case 'NULL':
|
||
|
|
return 'null';
|
||
|
|
case 'integer':
|
||
|
|
return (int) $var;
|
||
|
|
case 'double':
|
||
|
|
case 'float':
|
||
|
|
return rtrim(sprintf('%.16F',$var),'0');
|
||
|
|
case 'string':
|
||
|
|
if(function_exists('diconv') && strtolower($_G['charset']) != 'utf-8') {
|
||
|
|
$var = diconv($var, $_G['charset'], 'utf-8');
|
||
|
|
}
|
||
|
|
if(function_exists('json_encode')) {
|
||
|
|
return json_encode($var);
|
||
|
|
}
|
||
|
|
$ascii = '';
|
||
|
|
$strlen_var = strlen($var);
|
||
|
|
for ($c = 0; $c < $strlen_var; ++$c) {
|
||
|
|
$ord_var_c = ord($var{$c});
|
||
|
|
switch (true) {
|
||
|
|
case $ord_var_c == 0x08:
|
||
|
|
$ascii .= '\b';
|
||
|
|
break;
|
||
|
|
case $ord_var_c == 0x09:
|
||
|
|
$ascii .= '\t';
|
||
|
|
break;
|
||
|
|
case $ord_var_c == 0x0A:
|
||
|
|
$ascii .= '\n';
|
||
|
|
break;
|
||
|
|
case $ord_var_c == 0x0C:
|
||
|
|
$ascii .= '\f';
|
||
|
|
break;
|
||
|
|
case $ord_var_c == 0x0D:
|
||
|
|
$ascii .= '\r';
|
||
|
|
break;
|
||
|
|
|
||
|
|
case $ord_var_c == 0x22:
|
||
|
|
case $ord_var_c == 0x2F:
|
||
|
|
case $ord_var_c == 0x5C:
|
||
|
|
$ascii .= '\\'.$var{$c};
|
||
|
|
break;
|
||
|
|
|
||
|
|
case (($ord_var_c >= 0x20) && ($ord_var_c <= 0x7F)):
|
||
|
|
$ascii .= $var{$c};
|
||
|
|
break;
|
||
|
|
|
||
|
|
case (($ord_var_c & 0xE0) == 0xC0):
|
||
|
|
$char = pack('C*', $ord_var_c, ord($var{$c+1}));
|
||
|
|
$c+=1;
|
||
|
|
$utf16 = self::utf8ToUTF16BE($char);
|
||
|
|
$ascii .= sprintf('\u%04s', bin2hex($utf16));
|
||
|
|
break;
|
||
|
|
|
||
|
|
case (($ord_var_c & 0xF0) == 0xE0):
|
||
|
|
$char = pack('C*', $ord_var_c,
|
||
|
|
ord($var{$c+1}),
|
||
|
|
ord($var{$c+2}));
|
||
|
|
$c+=2;
|
||
|
|
$utf16 = self::utf8ToUTF16BE($char);
|
||
|
|
$ascii .= sprintf('\u%04s', bin2hex($utf16));
|
||
|
|
break;
|
||
|
|
|
||
|
|
case (($ord_var_c & 0xF8) == 0xF0):
|
||
|
|
$char = pack('C*', $ord_var_c,
|
||
|
|
ord($var{$c+1}),
|
||
|
|
ord($var{$c+2}),
|
||
|
|
ord($var{$c+3}));
|
||
|
|
$c+=3;
|
||
|
|
$utf16 = self::utf8ToUTF16BE($char);
|
||
|
|
$ascii .= sprintf('\u%04s', bin2hex($utf16));
|
||
|
|
break;
|
||
|
|
|
||
|
|
case (($ord_var_c & 0xFC) == 0xF8):
|
||
|
|
$char = pack('C*', $ord_var_c,
|
||
|
|
ord($var{$c+1}),
|
||
|
|
ord($var{$c+2}),
|
||
|
|
ord($var{$c+3}),
|
||
|
|
ord($var{$c+4}));
|
||
|
|
$c+=4;
|
||
|
|
$utf16 = self::utf8ToUTF16BE($char);
|
||
|
|
$ascii .= sprintf('\u%04s', bin2hex($utf16));
|
||
|
|
break;
|
||
|
|
|
||
|
|
case (($ord_var_c & 0xFE) == 0xFC):
|
||
|
|
$char = pack('C*', $ord_var_c,
|
||
|
|
ord($var{$c+1}),
|
||
|
|
ord($var{$c+2}),
|
||
|
|
ord($var{$c+3}),
|
||
|
|
ord($var{$c+4}),
|
||
|
|
ord($var{$c+5}));
|
||
|
|
$c+=5;
|
||
|
|
$utf16 = self::utf8ToUTF16BE($char);
|
||
|
|
$ascii .= sprintf('\u%04s', bin2hex($utf16));
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return '"'.$ascii.'"';
|
||
|
|
|
||
|
|
case 'array':
|
||
|
|
if (is_array($var) && count($var) && (array_keys($var) !== range(0, sizeof($var) - 1))) {
|
||
|
|
return '{' .
|
||
|
|
join(',', array_map(array('CJSON', 'nameValue'),
|
||
|
|
array_keys($var),
|
||
|
|
array_values($var)))
|
||
|
|
. '}';
|
||
|
|
}
|
||
|
|
|
||
|
|
return '[' . join(',', array_map(array('CJSON', 'encode'), $var)) . ']';
|
||
|
|
case 'object':
|
||
|
|
if ($var instanceof Traversable)
|
||
|
|
{
|
||
|
|
$vars = array();
|
||
|
|
foreach ($var as $k=>$v)
|
||
|
|
$vars[$k] = $v;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
$vars = get_object_vars($var);
|
||
|
|
return '{' .
|
||
|
|
join(',', array_map(array('CJSON', 'nameValue'),
|
||
|
|
array_keys($vars),
|
||
|
|
array_values($vars)))
|
||
|
|
. '}';
|
||
|
|
|
||
|
|
default:
|
||
|
|
return '';
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
static function nameValue($name, $value) {
|
||
|
|
return self::encode(strval($name)) . ':' . self::encode($value);
|
||
|
|
}
|
||
|
|
|
||
|
|
static function reduceString($str) {
|
||
|
|
$str = preg_replace(array(
|
||
|
|
|
||
|
|
'#^\s*//(.+)$#m',
|
||
|
|
|
||
|
|
'#^\s*/\*(.+)\*/#Us',
|
||
|
|
|
||
|
|
'#/\*(.+)\*/\s*$#Us'
|
||
|
|
|
||
|
|
), '', $str);
|
||
|
|
|
||
|
|
return trim($str);
|
||
|
|
}
|
||
|
|
|
||
|
|
static function decode($str, $useArray=true) {
|
||
|
|
if(function_exists('json_decode')) {
|
||
|
|
return json_decode($str, $useArray);
|
||
|
|
}
|
||
|
|
|
||
|
|
$str = self::reduceString($str);
|
||
|
|
|
||
|
|
switch (strtolower($str)) {
|
||
|
|
case 'true':
|
||
|
|
return true;
|
||
|
|
|
||
|
|
case 'false':
|
||
|
|
return false;
|
||
|
|
|
||
|
|
case 'null':
|
||
|
|
return null;
|
||
|
|
|
||
|
|
default:
|
||
|
|
if (is_numeric($str)) {
|
||
|
|
return ((float)$str == (integer)$str)
|
||
|
|
? (integer)$str
|
||
|
|
: (float)$str;
|
||
|
|
|
||
|
|
} elseif (preg_match('/^("|\').+(\1)$/s', $str, $m) && $m[1] == $m[2]) {
|
||
|
|
|
||
|
|
$delim = substr($str, 0, 1);
|
||
|
|
$chrs = substr($str, 1, -1);
|
||
|
|
$utf8 = '';
|
||
|
|
$strlen_chrs = strlen($chrs);
|
||
|
|
|
||
|
|
for ($c = 0; $c < $strlen_chrs; ++$c) {
|
||
|
|
|
||
|
|
$substr_chrs_c_2 = substr($chrs, $c, 2);
|
||
|
|
$ord_chrs_c = ord($chrs{$c});
|
||
|
|
|
||
|
|
switch (true) {
|
||
|
|
case $substr_chrs_c_2 == '\b':
|
||
|
|
$utf8 .= chr(0x08);
|
||
|
|
++$c;
|
||
|
|
break;
|
||
|
|
case $substr_chrs_c_2 == '\t':
|
||
|
|
$utf8 .= chr(0x09);
|
||
|
|
++$c;
|
||
|
|
break;
|
||
|
|
case $substr_chrs_c_2 == '\n':
|
||
|
|
$utf8 .= chr(0x0A);
|
||
|
|
++$c;
|
||
|
|
break;
|
||
|
|
case $substr_chrs_c_2 == '\f':
|
||
|
|
$utf8 .= chr(0x0C);
|
||
|
|
++$c;
|
||
|
|
break;
|
||
|
|
case $substr_chrs_c_2 == '\r':
|
||
|
|
$utf8 .= chr(0x0D);
|
||
|
|
++$c;
|
||
|
|
break;
|
||
|
|
|
||
|
|
case $substr_chrs_c_2 == '\\"':
|
||
|
|
case $substr_chrs_c_2 == '\\\'':
|
||
|
|
case $substr_chrs_c_2 == '\\\\':
|
||
|
|
case $substr_chrs_c_2 == '\\/':
|
||
|
|
if (($delim == '"' && $substr_chrs_c_2 != '\\\'') ||
|
||
|
|
($delim == "'" && $substr_chrs_c_2 != '\\"')) {
|
||
|
|
$utf8 .= $chrs{++$c};
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
|
||
|
|
case preg_match('/\\\u[0-9A-F]{4}/i', substr($chrs, $c, 6)):
|
||
|
|
$utf16 = chr(hexdec(substr($chrs, ($c+2), 2)))
|
||
|
|
. chr(hexdec(substr($chrs, ($c+4), 2)));
|
||
|
|
$utf8 .= self::utf16beToUTF8($utf16);
|
||
|
|
$c+=5;
|
||
|
|
break;
|
||
|
|
|
||
|
|
case ($ord_chrs_c >= 0x20) && ($ord_chrs_c <= 0x7F):
|
||
|
|
$utf8 .= $chrs{$c};
|
||
|
|
break;
|
||
|
|
|
||
|
|
case ($ord_chrs_c & 0xE0) == 0xC0:
|
||
|
|
$utf8 .= substr($chrs, $c, 2);
|
||
|
|
++$c;
|
||
|
|
break;
|
||
|
|
|
||
|
|
case ($ord_chrs_c & 0xF0) == 0xE0:
|
||
|
|
$utf8 .= substr($chrs, $c, 3);
|
||
|
|
$c += 2;
|
||
|
|
break;
|
||
|
|
|
||
|
|
case ($ord_chrs_c & 0xF8) == 0xF0:
|
||
|
|
$utf8 .= substr($chrs, $c, 4);
|
||
|
|
$c += 3;
|
||
|
|
break;
|
||
|
|
|
||
|
|
case ($ord_chrs_c & 0xFC) == 0xF8:
|
||
|
|
$utf8 .= substr($chrs, $c, 5);
|
||
|
|
$c += 4;
|
||
|
|
break;
|
||
|
|
|
||
|
|
case ($ord_chrs_c & 0xFE) == 0xFC:
|
||
|
|
$utf8 .= substr($chrs, $c, 6);
|
||
|
|
$c += 5;
|
||
|
|
break;
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
return $utf8;
|
||
|
|
|
||
|
|
} elseif (preg_match('/^\[.*\]$/s', $str) || preg_match('/^\{.*\}$/s', $str)) {
|
||
|
|
|
||
|
|
if ($str{0} == '[') {
|
||
|
|
$stk = array(self::JSON_IN_ARR);
|
||
|
|
$arr = array();
|
||
|
|
} else {
|
||
|
|
if ($useArray) {
|
||
|
|
$stk = array(self::JSON_IN_OBJ);
|
||
|
|
$obj = array();
|
||
|
|
} else {
|
||
|
|
$stk = array(self::JSON_IN_OBJ);
|
||
|
|
$obj = new stdClass();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
array_push($stk, array('what' => self::JSON_SLICE,
|
||
|
|
'where' => 0,
|
||
|
|
'delim' => false));
|
||
|
|
|
||
|
|
$chrs = substr($str, 1, -1);
|
||
|
|
$chrs = self::reduceString($chrs);
|
||
|
|
|
||
|
|
if ($chrs == '') {
|
||
|
|
if (reset($stk) == self::JSON_IN_ARR) {
|
||
|
|
return $arr;
|
||
|
|
|
||
|
|
} else {
|
||
|
|
return $obj;
|
||
|
|
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
$strlen_chrs = strlen($chrs);
|
||
|
|
|
||
|
|
for ($c = 0; $c <= $strlen_chrs; ++$c) {
|
||
|
|
|
||
|
|
$top = end($stk);
|
||
|
|
$substr_chrs_c_2 = substr($chrs, $c, 2);
|
||
|
|
|
||
|
|
if (($c == $strlen_chrs) || (($chrs{$c} == ',') && ($top['what'] == self::JSON_SLICE))) {
|
||
|
|
|
||
|
|
$slice = substr($chrs, $top['where'], ($c - $top['where']));
|
||
|
|
array_push($stk, array('what' => self::JSON_SLICE, 'where' => ($c + 1), 'delim' => false));
|
||
|
|
if (reset($stk) == self::JSON_IN_ARR) {
|
||
|
|
array_push($arr, self::decode($slice,$useArray));
|
||
|
|
|
||
|
|
} elseif (reset($stk) == self::JSON_IN_OBJ) {
|
||
|
|
if (preg_match('/^\s*(["\'].*[^\\\]["\'])\s*:\s*(\S.*),?$/Uis', $slice, $parts)) {
|
||
|
|
$key = self::decode($parts[1],$useArray);
|
||
|
|
$val = self::decode($parts[2],$useArray);
|
||
|
|
|
||
|
|
if ($useArray) {
|
||
|
|
$obj[$key] = $val;
|
||
|
|
} else {
|
||
|
|
$obj->$key = $val;
|
||
|
|
}
|
||
|
|
} elseif (preg_match('/^\s*(\w+)\s*:\s*(\S.*),?$/Uis', $slice, $parts)) {
|
||
|
|
$key = $parts[1];
|
||
|
|
$val = self::decode($parts[2],$useArray);
|
||
|
|
|
||
|
|
if ($useArray) {
|
||
|
|
$obj[$key] = $val;
|
||
|
|
} else {
|
||
|
|
$obj->$key = $val;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
} elseif ((($chrs{$c} == '"') || ($chrs{$c} == "'")) && ($top['what'] != self::JSON_IN_STR)) {
|
||
|
|
array_push($stk, array('what' => self::JSON_IN_STR, 'where' => $c, 'delim' => $chrs{$c}));
|
||
|
|
} elseif (($chrs{$c} == $top['delim']) &&
|
||
|
|
($top['what'] == self::JSON_IN_STR) &&
|
||
|
|
(($chrs{$c - 1} != "\\") ||
|
||
|
|
($chrs{$c - 1} == "\\" && $chrs{$c - 2} == "\\"))) {
|
||
|
|
array_pop($stk);
|
||
|
|
} elseif (($chrs{$c} == '[') &&
|
||
|
|
in_array($top['what'], array(self::JSON_SLICE, self::JSON_IN_ARR, self::JSON_IN_OBJ))) {
|
||
|
|
array_push($stk, array('what' => self::JSON_IN_ARR, 'where' => $c, 'delim' => false));
|
||
|
|
} elseif (($chrs{$c} == ']') && ($top['what'] == self::JSON_IN_ARR)) {
|
||
|
|
array_pop($stk);
|
||
|
|
} elseif (($chrs{$c} == '{') &&
|
||
|
|
in_array($top['what'], array(self::JSON_SLICE, self::JSON_IN_ARR, self::JSON_IN_OBJ))) {
|
||
|
|
array_push($stk, array('what' => self::JSON_IN_OBJ, 'where' => $c, 'delim' => false));
|
||
|
|
} elseif (($chrs{$c} == '}') && ($top['what'] == self::JSON_IN_OBJ)) {
|
||
|
|
array_pop($stk);
|
||
|
|
} elseif (($substr_chrs_c_2 == '/**') &&
|
||
|
|
in_array($top['what'], array(self::JSON_SLICE, self::JSON_IN_ARR, self::JSON_IN_OBJ))) {
|
||
|
|
array_push($stk, array('what' => self::JSON_IN_CMT, 'where' => $c, 'delim' => false));
|
||
|
|
$c++;
|
||
|
|
} elseif (($substr_chrs_c_2 == '*/') && ($top['what'] == self::JSON_IN_CMT)) {
|
||
|
|
array_pop($stk);
|
||
|
|
$c++;
|
||
|
|
for ($i = $top['where']; $i <= $c; ++$i) {
|
||
|
|
$chrs = substr_replace($chrs, ' ', $i, 1);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
if (reset($stk) == self::JSON_IN_ARR) {
|
||
|
|
return $arr;
|
||
|
|
|
||
|
|
} elseif (reset($stk) == self::JSON_IN_OBJ) {
|
||
|
|
return $obj;
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
static function utf8ToUnicode( &$str ) {
|
||
|
|
$unicode = array();
|
||
|
|
$values = array();
|
||
|
|
$lookingFor = 1;
|
||
|
|
|
||
|
|
for ($i = 0; $i < strlen( $str ); $i++ ) {
|
||
|
|
$thisValue = ord( $str[ $i ] );
|
||
|
|
if ( $thisValue < 128 ) {
|
||
|
|
$unicode[] = $thisValue;
|
||
|
|
} else {
|
||
|
|
if ( count( $values ) == 0 ) {
|
||
|
|
$lookingFor = ( $thisValue < 224 ) ? 2 : 3;
|
||
|
|
}
|
||
|
|
$values[] = $thisValue;
|
||
|
|
if ( count( $values ) == $lookingFor ) {
|
||
|
|
$number = ( $lookingFor == 3 ) ?
|
||
|
|
( ( $values[0] % 16 ) * 4096 ) + ( ( $values[1] % 64 ) * 64 ) + ( $values[2] % 64 ):
|
||
|
|
( ( $values[0] % 32 ) * 64 ) + ( $values[1] % 64 );
|
||
|
|
$unicode[] = $number;
|
||
|
|
$values = array();
|
||
|
|
$lookingFor = 1;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return $unicode;
|
||
|
|
}
|
||
|
|
|
||
|
|
static function unicodeToUTF8( &$str )
|
||
|
|
{
|
||
|
|
$utf8 = '';
|
||
|
|
foreach( $str as $unicode )
|
||
|
|
{
|
||
|
|
if ( $unicode < 128 )
|
||
|
|
{
|
||
|
|
$utf8.= chr( $unicode );
|
||
|
|
}
|
||
|
|
elseif ( $unicode < 2048 )
|
||
|
|
{
|
||
|
|
$utf8.= chr( 192 + ( ( $unicode - ( $unicode % 64 ) ) / 64 ) );
|
||
|
|
$utf8.= chr( 128 + ( $unicode % 64 ) );
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
$utf8.= chr( 224 + ( ( $unicode - ( $unicode % 4096 ) ) / 4096 ) );
|
||
|
|
$utf8.= chr( 128 + ( ( ( $unicode % 4096 ) - ( $unicode % 64 ) ) / 64 ) );
|
||
|
|
$utf8.= chr( 128 + ( $unicode % 64 ) );
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return $utf8;
|
||
|
|
}
|
||
|
|
|
||
|
|
static function utf8ToUTF16BE(&$str, $bom = false) {
|
||
|
|
$out = $bom ? "\xFE\xFF" : '';
|
||
|
|
if(function_exists('mb_convert_encoding'))
|
||
|
|
return $out.mb_convert_encoding($str,'UTF-16BE','UTF-8');
|
||
|
|
|
||
|
|
$uni = self::utf8ToUnicode($str);
|
||
|
|
foreach($uni as $cp)
|
||
|
|
$out .= pack('n',$cp);
|
||
|
|
return $out;
|
||
|
|
}
|
||
|
|
|
||
|
|
static function utf16beToUTF8(&$str) {
|
||
|
|
$uni = unpack('n*',$str);
|
||
|
|
return self::unicodeToUTF8($uni);
|
||
|
|
}
|
||
|
|
}
|