{

/**

public $use;

// private - cache the mbstring lookup results..

var $_mb_strlen = false;

var $_mb_substr = false;

var $_mb_convert_encoding = false;

/**

function __construct( $use = 0 )

{

_deprecated_function( __METHOD__, '5.3.0', 'The PHP native JSON extension' );

$this->use = $use;

$this->_mb_strlen = function_exists('mb_strlen');

$this->_mb_convert_encoding = function_exists('mb_convert_encoding');

$this->_mb_substr = function_exists('mb_substr');

}

/**

public function Services_JSON( $use = 0 ) {

_deprecated_constructor( 'Services_JSON', '5.3.0', get_class( $this ) );

self::__construct( $use );

}

/**

function utf162utf8($utf16)

{

_deprecated_function( __METHOD__, '5.3.0', 'The PHP native JSON extension' );

// oh please oh please oh please oh please oh please

if($this->_mb_convert_encoding) {

return mb_convert_encoding($utf16, 'UTF-8', 'UTF-16');

}

$bytes = (ord($utf16[0]) << 8) | ord($utf16[1]);

switch(true) {

case ((0x7F & $bytes) == $bytes):

// this case should never be reached, because we are in ASCII range

// see: http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8

return chr(0x7F & $bytes);

case (0x07FF & $bytes) == $bytes:

// return a 2-byte UTF-8 character

// see: http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8

return chr(0xC0 | (($bytes >> 6) & 0x1F))

. chr(0x80 | ($bytes & 0x3F));

case (0xFFFF & $bytes) == $bytes:

// return a 3-byte UTF-8 character

// see: http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8

return chr(0xE0 | (($bytes >> 12) & 0x0F))

. chr(0x80 | (($bytes >> 6) & 0x3F))

. chr(0x80 | ($bytes & 0x3F));

}

// ignoring UTF-32 for now, sorry

return '';

}

/**

function utf82utf16($utf8)

{

_deprecated_function( __METHOD__, '5.3.0', 'The PHP native JSON extension' );

// oh please oh please oh please oh please oh please

if($this->_mb_convert_encoding) {

return mb_convert_encoding($utf8, 'UTF-16', 'UTF-8');

}

switch($this->strlen8($utf8)) {

case 1:

// this case should never be reached, because we are in ASCII range

// see: http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8

return $utf8;

case 2:

// return a UTF-16 character from a 2-byte UTF-8 char

// see: http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8

return chr(0x07 & (ord($utf8[0]) >> 2))

. chr((0xC0 & (ord($utf8[0]) << 6))

| (0x3F & ord($utf8[1])));

case 3:

// return a UTF-16 character from a 3-byte UTF-8 char

// see: http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8

return chr((0xF0 & (ord($utf8[0]) << 4))

| (0x0F & (ord($utf8[1]) >> 2)))

. chr((0xC0 & (ord($utf8[1]) << 6))

| (0x7F & ord($utf8[2])));

}

// ignoring UTF-32 for now, sorry

return '';

}

/**

function encode($var)

{

_deprecated_function( __METHOD__, '5.3.0', 'The PHP native JSON extension' );

header('Content-Type: application/json');

return $this->encodeUnsafe($var);

}

/**

function encodeUnsafe($var)

{

_deprecated_function( __METHOD__, '5.3.0', 'The PHP native JSON extension' );

// see bug #16908 - regarding numeric locale printing

$lc = setlocale(LC_NUMERIC, 0);

setlocale(LC_NUMERIC, 'C');

$ret = $this->_encode($var);

setlocale(LC_NUMERIC, $lc);

return $ret;

}

/**

function _encode($var)

{

_deprecated_function( __METHOD__, '5.3.0', 'The PHP native JSON extension' );

switch (gettype($var)) {

case 'boolean':

return $var ? 'true' : 'false';

case 'NULL':

return 'null';

case 'integer':

return (int) $var;

case 'double':

case 'float':

return (float) $var;

case 'string':

// STRINGS ARE EXPECTED TO BE IN ASCII OR UTF-8 FORMAT

$ascii = '';

$strlen_var = $this->strlen8($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:

// double quote, slash, slosh

$ascii .= '\\'.$var[$c];

break;

case (($ord_var_c >= 0x20) && ($ord_var_c <= 0x7F)):

// characters U-00000000 - U-0000007F (same as ASCII)

$ascii .= $var[$c];

break;

case (($ord_var_c & 0xE0) == 0xC0):

// characters U-00000080 - U-000007FF, mask 110XXXXX

// see http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8

if ($c+1 >= $strlen_var) {

$c += 1;

$ascii .= '?';

break;

}

$char = pack('C*', $ord_var_c, ord($var[$c + 1]));

$c += 1;

$utf16 = $this->utf82utf16($char);

$ascii .= sprintf('\u%04s', bin2hex($utf16));

break;

case (($ord_var_c & 0xF0) == 0xE0):

if ($c+2 >= $strlen_var) {

$c += 2;

$ascii .= '?';

break;

}

// characters U-00000800 - U-0000FFFF, mask 1110XXXX

// see http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8

$char = pack('C*', $ord_var_c,

@ord($var[$c + 1]),

@ord($var[$c + 2]));

$c += 2;

$utf16 = $this->utf82utf16($char);

$ascii .= sprintf('\u%04s', bin2hex($utf16));

break;

case (($ord_var_c & 0xF8) == 0xF0):

if ($c+3 >= $strlen_var) {

$c += 3;

$ascii .= '?';

break;

}

// characters U-00010000 - U-001FFFFF, mask 11110XXX

// see http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8

$char = pack('C*', $ord_var_c,

ord($var[$c + 1]),

ord($var[$c + 2]),

ord($var[$c + 3]));

$c += 3;

$utf16 = $this->utf82utf16($char);

$ascii .= sprintf('\u%04s', bin2hex($utf16));

break;

case (($ord_var_c & 0xFC) == 0xF8):

// characters U-00200000 - U-03FFFFFF, mask 111110XX

// see http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8

if ($c+4 >= $strlen_var) {

$c += 4;

$ascii .= '?';

break;

}

$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 = $this->utf82utf16($char);

$ascii .= sprintf('\u%04s', bin2hex($utf16));

break;

case (($ord_var_c & 0xFE) == 0xFC):

if ($c+5 >= $strlen_var) {

$c += 5;

$ascii .= '?';

break;

}

// characters U-04000000 - U-7FFFFFFF, mask 1111110X

// see http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8

$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 = $this->utf82utf16($char);

$ascii .= sprintf('\u%04s', bin2hex($utf16));

break;

}

}

return '"'.$ascii.'"';

case 'array':

/*

// treat as a JSON object

if (is_array($var) && count($var) && (array_keys($var) !== range(0, sizeof($var) - 1))) {

$properties = array_map(array($this, 'name_value'),

array_keys($var),

array_values($var));

foreach($properties as $property) {

if(Services_JSON::isError($property)) {

return $property;

}

}

return '{' . join(',', $properties) . '}';

}

// treat it like a regular array

$elements = array_map(array($this, '_encode'), $var);

foreach($elements as $element) {

if(Services_JSON::isError($element)) {

return $element;

}

}

return '[' . join(',', $elements) . ']';

case 'object':

// support toJSON methods.

if (($this->use & SERVICES_JSON_USE_TO_JSON) && method_exists($var, 'toJSON')) {

// this may end up allowing unlimited recursion

// so we check the return value to make sure it's not got the same method.

$recode = $var->toJSON();

if (method_exists($recode, 'toJSON')) {

return ($this->use & SERVICES_JSON_SUPPRESS_ERRORS)

? 'null'

: new Services_JSON_Error(get_class($var).

" toJSON returned an object with a toJSON method.");

}

return $this->_encode( $recode );

}

$vars = get_object_vars($var);

$properties = array_map(array($this, 'name_value'),

array_keys($vars),

array_values($vars));

foreach($properties as $property) {

if(Services_JSON::isError($property)) {

return $property;

}

}

return '{' . join(',', $properties) . '}';

default:

return ($this->use & SERVICES_JSON_SUPPRESS_ERRORS)

? 'null'

: new Services_JSON_Error(gettype($var)." can not be encoded as JSON string");

}

}

/**

function name_value($name, $value)

{

_deprecated_function( __METHOD__, '5.3.0', 'The PHP native JSON extension' );

$encoded_value = $this->_encode($value);

if(Services_JSON::isError($encoded_value)) {

return $encoded_value;

}

return $this->_encode((string) $name) . ':' . $encoded_value;

}

/**

function reduce_string($str)

{

_deprecated_function( __METHOD__, '5.3.0', 'The PHP native JSON extension' );

$str = preg_replace(array(

// eliminate single line comments in '// ...' form

'#^\s*//(.+)$#m',

// eliminate multi-line comments in '/* ... */' form, at start of string

'#^\s*/\*(.+)\*/#Us',

// eliminate multi-line comments in '/* ... */' form, at end of string

'#/\*(.+)\*/\s*$#Us'

), '', $str);

// eliminate extraneous space

return trim($str);

}

/**

function decode($str)

{

_deprecated_function( __METHOD__, '5.3.0', 'The PHP native JSON extension' );

$str = $this->reduce_string($str);

switch (strtolower($str)) {

case 'true':

return true;

case 'false':

return false;

case 'null':

return null;

default:

$m = array();

if (is_numeric($str)) {

// Lookie-loo, it's a number

// This would work on its own, but I'm trying to be

// good about returning integers where appropriate:

// return (float)$str;

// Return float or int, as appropriate

return ((float)$str == (int)$str)

? (int)$str

: (float)$str;

} elseif (preg_match('/^("|\').*(\1)$/s', $str, $m) && $m[1] == $m[2]) {

// STRINGS RETURNED IN UTF-8 FORMAT

$delim = $this->substr8($str, 0, 1);

$chrs = $this->substr8($str, 1, -1);

$utf8 = '';

$strlen_chrs = $this->strlen8($chrs);

for ($c = 0; $c < $strlen_chrs; ++$c) {

$substr_chrs_c_2 = $this->substr8($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', $this->substr8($chrs, $c, 6)):

// single, escaped unicode character

$utf16 = chr(hexdec($this->substr8($chrs, ($c + 2), 2)))

. chr(hexdec($this->substr8($chrs, ($c + 4), 2)));

$utf8 .= $this->utf162utf8($utf16);

$c += 5;

break;

case ($ord_chrs_c >= 0x20) && ($ord_chrs_c <= 0x7F):

$utf8 .= $chrs[$c];

break;

case ($ord_chrs_c & 0xE0) == 0xC0:

// characters U-00000080 - U-000007FF, mask 110XXXXX

//see http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8

$utf8 .= $this->substr8($chrs, $c, 2);

++$c;

break;

case ($ord_chrs_c & 0xF0) == 0xE0:

// characters U-00000800 - U-0000FFFF, mask 1110XXXX

// see http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8

$utf8 .= $this->substr8($chrs, $c, 3);

$c += 2;

break;

case ($ord_chrs_c & 0xF8) == 0xF0:

// characters U-00010000 - U-001FFFFF, mask 11110XXX

// see http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8

$utf8 .= $this->substr8($chrs, $c, 4);

$c += 3;

break;

case ($ord_chrs_c & 0xFC) == 0xF8:

// characters U-00200000 - U-03FFFFFF, mask 111110XX

// see http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8

$utf8 .= $this->substr8($chrs, $c, 5);

$c += 4;

break;

case ($ord_chrs_c & 0xFE) == 0xFC:

// characters U-04000000 - U-7FFFFFFF, mask 1111110X

// see http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8

$utf8 .= $this->substr8($chrs, $c, 6);

$c += 5;

break;

}

}

return $utf8;

} elseif (preg_match('/^\[.*\]$/s', $str) || preg_match('/^\{.*\}$/s', $str)) {

// array, or object notation

if ($str[0] == '[') {

$stk = array(SERVICES_JSON_IN_ARR);

$arr = array();

} else {

if ($this->use & SERVICES_JSON_LOOSE_TYPE) {

$stk = array(SERVICES_JSON_IN_OBJ);

$obj = array();

} else {

$stk = array(SERVICES_JSON_IN_OBJ);

$obj = new stdClass();

}

}

array_push($stk, array('what' => SERVICES_JSON_SLICE,

'where' => 0,

'delim' => false));

$chrs = $this->substr8($str, 1, -1);

$chrs = $this->reduce_string($chrs);

if ($chrs == '') {

if (reset($stk) == SERVICES_JSON_IN_ARR) {

return $arr;

} else {

return $obj;

}

}

//print("\nparsing {$chrs}\n");

$strlen_chrs = $this->strlen8($chrs);

for ($c = 0; $c <= $strlen_chrs; ++$c) {

$top = end($stk);

$substr_chrs_c_2 = $this->substr8($chrs, $c, 2);

if (($c == $strlen_chrs) || (($chrs[$c] == ',') && ($top['what'] == SERVICES_JSON_SLICE))) {

// found a comma that is not inside a string, array, etc.,

// OR we've reached the end of the character list

$slice = $this->substr8($chrs, $top['where'], ($c - $top['where']));

array_push($stk, array('what' => SERVICES_JSON_SLICE, 'where' => ($c + 1), 'delim' => false));

//print("Found split at {$c}: ".$this->substr8($chrs, $top['where'], (1 + $c - $top['where']))."\n");

if (reset($stk) == SERVICES_JSON_IN_ARR) {

// we are in an array, so just push an element onto the stack

array_push($arr, $this->decode($slice));

} elseif (reset($stk) == SERVICES_JSON_IN_OBJ) {

// we are in an object, so figure

// out the property name and set an

// element in an associative array,

// for now

$parts = array();

if (preg_match('/^\s*(["\'].*[^\\\]["\'])\s*:/Uis', $slice, $parts)) {

// "name":value pair

$key = $this->decode($parts[1]);

$val = $this->decode(trim(substr($slice, strlen($parts[0])), ", \t\n\r\0\x0B"));

if ($this->use & SERVICES_JSON_LOOSE_TYPE) {

$obj[$key] = $val;

} else {

$obj->$key = $val;

}

} elseif (preg_match('/^\s*(\w+)\s*:/Uis', $slice, $parts)) {

// name:value pair, where name is unquoted

$key = $parts[1];

$val = $this->decode(trim(substr($slice, strlen($parts[0])), ", \t\n\r\0\x0B"));

if ($this->use & SERVICES_JSON_LOOSE_TYPE) {

$obj[$key] = $val;

} else {

$obj->$key = $val;

}

}

}

} elseif ((($chrs[$c] == '"') || ($chrs[$c] == "'")) && ($top['what'] != SERVICES_JSON_IN_STR)) {

// found a quote, and we are not inside a string

array_push($stk, array('what' => SERVICES_JSON_IN_STR, 'where' => $c, 'delim' => $chrs[$c]));

//print("Found start of string at {$c}\n");

} elseif (($chrs[$c] == $top['delim']) &&

($top['what'] == SERVICES_JSON_IN_STR) &&

(($this->strlen8($this->substr8($chrs, 0, $c)) - $this->strlen8(rtrim($this->substr8($chrs, 0, $c), '\\'))) % 2 != 1)) {

// found a quote, we're in a string, and it's not escaped

// we know that it's not escaped because there is _not_ an

// odd number of backslashes at the end of the string so far

array_pop($stk);

//print("Found end of string at {$c}: ".$this->substr8($chrs, $top['where'], (1 + 1 + $c - $top['where']))."\n");

} elseif (($chrs[$c] == '[') &&

in_array($top['what'], array(SERVICES_JSON_SLICE, SERVICES_JSON_IN_ARR, SERVICES_JSON_IN_OBJ))) {

// found a left-bracket, and we are in an array, object, or slice

array_push($stk, array('what' => SERVICES_JSON_IN_ARR, 'where' => $c, 'delim' => false));

//print("Found start of array at {$c}\n");

} elseif (($chrs[$c] == ']') && ($top['what'] == SERVICES_JSON_IN_ARR)) {

// found a right-bracket, and we're in an array

array_pop($stk);

//print("Found end of array at {$c}: ".$this->substr8($chrs, $top['where'], (1 + $c - $top['where']))."\n");

} elseif (($chrs[$c] == '{') &&

in_array($top['what'], array(SERVICES_JSON_SLICE, SERVICES_JSON_IN_ARR, SERVICES_JSON_IN_OBJ))) {

// found a left-brace, and we are in an array, object, or slice

array_push($stk, array('what' => SERVICES_JSON_IN_OBJ, 'where' => $c, 'delim' => false));

//print("Found start of object at {$c}\n");

} elseif (($chrs[$c] == '}') && ($top['what'] == SERVICES_JSON_IN_OBJ)) {

// found a right-brace, and we're in an object

array_pop($stk);

//print("Found end of object at {$c}: ".$this->substr8($chrs, $top['where'], (1 + $c - $top['where']))."\n");

} elseif (($substr_chrs_c_2 == '/*') &&

in_array($top['what'], array(SERVICES_JSON_SLICE, SERVICES_JSON_IN_ARR, SERVICES_JSON_IN_OBJ))) {

// found a comment start, and we are in an array, object, or slice

array_push($stk, array('what' => SERVICES_JSON_IN_CMT, 'where' => $c, 'delim' => false));

$c++;

//print("Found start of comment at {$c}\n");

} elseif (($substr_chrs_c_2 == '*/') && ($top['what'] == SERVICES_JSON_IN_CMT)) {

// found a comment end, and we're in one now

array_pop($stk);

$c++;

for ($i = $top['where']; $i <= $c; ++$i)

$chrs = substr_replace($chrs, ' ', $i, 1);

//print("Found end of comment at {$c}: ".$this->substr8($chrs, $top['where'], (1 + $c - $top['where']))."\n");

}

}

if (reset($stk) == SERVICES_JSON_IN_ARR) {

return $arr;

} elseif (reset($stk) == SERVICES_JSON_IN_OBJ) {

return $obj;

}

}

}

}

/**

function isError($data, $code = null)

{

_deprecated_function( __METHOD__, '5.3.0', 'The PHP native JSON extension' );

if (class_exists('pear')) {

return PEAR::isError($data, $code);

} elseif (is_object($data) && ($data instanceof services_json_error ||

is_subclass_of($data, 'services_json_error'))) {

return true;

}

return false;

}

/**

function strlen8( $str )

{

_deprecated_function( __METHOD__, '5.3.0', 'The PHP native JSON extension' );

if ( $this->_mb_strlen ) {

return mb_strlen( $str, "8bit" );

}

return strlen( $str );

}

/**

function substr8( $string, $start, $length=false )

{

_deprecated_function( __METHOD__, '5.3.0', 'The PHP native JSON extension' );

if ( $length === false ) {

$length = $this->strlen8( $string ) - $start;

}

if ( $this->_mb_substr ) {

return mb_substr( $string, $start, $length, "8bit" );

}

return substr( $string, $start, $length );

}

{

/**

function __construct($message = 'unknown error', $code = null,

$mode = null, $options = null, $userinfo = null)

{

_deprecated_function( __METHOD__, '5.3.0', 'The PHP native JSON extension' );

parent::PEAR_Error($message, $code, $mode, $options, $userinfo);

}

/**