From 942bee46430fe06e17200a9f5a649768081d6eae Mon Sep 17 00:00:00 2001
From: "ctrlaltca@gmail.com" <>
Date: Mon, 19 Mar 2012 11:19:44 +0000
Subject: Droppped php 5.2 support, require 5.3.3 (rc1 was breaking php 5.2
 support because of a broken change in TJavaScript::jsonEncode(), but nobody
 noticed in a month; previous php 5.3 version are broken) Droppped TJSON, not
 needed anymore Name this 3.2-rc2 (to distinguish problems from users caused
 by this change)

---
 .gitattributes                            |   1 -
 UPGRADE                                   |   8 +-
 framework/3rdParty/readme.html            |   9 -
 framework/PradoBase.php                   |   2 +-
 framework/Web/Javascripts/TJSON.php       | 766 ------------------------------
 framework/Web/Javascripts/TJavaScript.php |  96 ++--
 index.html                                |   2 +-
 requirements/index.php                    |   9 +-
 8 files changed, 49 insertions(+), 844 deletions(-)
 delete mode 100644 framework/Web/Javascripts/TJSON.php

diff --git a/.gitattributes b/.gitattributes
index 6af78f0d..15f87658 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -3406,7 +3406,6 @@ framework/Util/TRpcClient.php -text
 framework/Util/TSimpleDateFormatter.php -text
 framework/Util/TVarDumper.php -text
 framework/Web/Javascripts/JSMin.php -text
-framework/Web/Javascripts/TJSON.php -text
 framework/Web/Javascripts/TJavaScript.php -text
 framework/Web/Javascripts/packages.php -text
 framework/Web/Javascripts/source/.htaccess -text
diff --git a/UPGRADE b/UPGRADE
index c8e33929..c05ff8ab 100644
--- a/UPGRADE
+++ b/UPGRADE
@@ -11,7 +11,7 @@ for both A and B.
 
 Upgrading from v3.1.x
 ---------------------
-- Prado 3.2 requires PHP >= 5.2 
+- Prado 3.2 requires PHP >= 5.3.3 
 - Prado 3.2 doesn't use anymore a separate clientscripts.php script to publish minified javascript files.
   If you were relying (linking directly) to that script to get some js file, you'll need to re-adapt your
   scripts. Remember, linking directly a file in the assets/ directory is always a bad idea, let Prado do
@@ -45,8 +45,10 @@ Upgrading from v3.1.x
 - Some TJavaScript methods have been modified to clear their use and provide better xss protection:
   the undocumented quoteUTF8() was removed, since it didn't provide any real protection;
   quoteString() now safely adds quotes around a string: previously it only added escape characters;
-  the json* family of methods actually checks for errors and generate exceptions on fail (requires
-  at least php 5.3.3).
+  the json* family of methods actually checks for errors and generate exceptions on fail.
+- The php JSON extension is required; it ships by default with php 5.3 and is a lot faster that the old
+  TJSON-based implementation. TJSON has been removed, if you were calling it directly to encode/decode
+  you can switch to TJavaScript::jsonEncode(), TJavaScript::jsonDecode().    
 
 Upgrading from v3.1.10
 ----------------------
diff --git a/framework/3rdParty/readme.html b/framework/3rdParty/readme.html
index bbf3a3a7..23c3e358 100644
--- a/framework/3rdParty/readme.html
+++ b/framework/3rdParty/readme.html
@@ -81,15 +81,6 @@ projects.
 	<td>N.A.</td>
 	<td>File_Gettext, File::Gettext::MO, and File::Gettext::PO</td>
 </tr>
-
-<tr>
-	<td><a href="../Web/Javascripts/TJSON.php">../Web/Javascripts/TJSON.php</a></td>
-	<td><a href="http://pear.php.net/pepr/pepr-proposal-show.php?id=198">Service_JSON proposal</a></td>
-	<td><a href="http://www.opensource.org/licenses/bsd-license.php">BSD</a></td>
-	<td>N.A.</td>
-	<td>JSON encoder/decoder by Michal Migurski, Matt Knapp and Brett Stimmerman</td>
-</tr>
-
 <tr>
 	<td>Rico Color is used in the <a href="../Web/Javascripts/source/prado/colorpicker/colorpicker.js">colorpicker.js</a></td>
 	<td><a href="http://openrico.org/">Rico</a></td>
diff --git a/framework/PradoBase.php b/framework/PradoBase.php
index 6999eddf..6171c6ab 100644
--- a/framework/PradoBase.php
+++ b/framework/PradoBase.php
@@ -71,7 +71,7 @@ class PradoBase
 	 */
 	public static function getVersion()
 	{
-		return '3.2-rc1';
+		return '3.2-rc2';
 	}
 
 	/**
diff --git a/framework/Web/Javascripts/TJSON.php b/framework/Web/Javascripts/TJSON.php
deleted file mode 100644
index 0b119a99..00000000
--- a/framework/Web/Javascripts/TJSON.php
+++ /dev/null
@@ -1,766 +0,0 @@
-<?php
-/**
-* Converts to and from JSON format.
-*
-* JSON (JavaScript Object Notation) is a lightweight data-interchange
-* format. It is easy for humans to read and write. It is easy for machines
-* to parse and generate. It is based on a subset of the JavaScript
-* Programming Language, Standard ECMA-262 3rd Edition - December 1999.
-* This feature can also be found in  Python. JSON is a text format that is
-* completely language independent but uses conventions that are familiar
-* to programmers of the C-family of languages, including C, C++, C#, Java,
-* JavaScript, Perl, TCL, and many others. These properties make JSON an
-* ideal data-interchange language.
-*
-* This package provides a simple encoder and decoder for JSON notation. It
-* is intended for use with client-side Javascript applications that make
-* use of HTTPRequest to perform server communication functions - data can
-* be encoded into JSON notation for use in a client-side javascript, or
-* decoded from incoming Javascript requests. JSON format is native to
-* Javascript, and can be directly eval()'ed with no further parsing
-* overhead
-*
-* All strings should be in ASCII or UTF-8 format!
-*
-* PHP versions 4 and 5
-*
-* LICENSE: Redistribution and use in source and binary forms, with or
-* without modification, are permitted provided that the following
-* conditions are met: Redistributions of source code must retain the
-* above copyright notice, this list of conditions and the following
-* disclaimer. Redistributions in binary form must reproduce the above
-* copyright notice, this list of conditions and the following disclaimer
-* in the documentation and/or other materials provided with the
-* distribution.
-*
-* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
-* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
-* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
-* NO EVENT SHALL CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
-* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
-* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
-* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
-* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
-* TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
-* USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
-* DAMAGE.
-*
-* @package     System.Web.Javascripts
-* @author      Michal Migurski <mike-json@teczno.com>
-* @author      Matt Knapp <mdknapp[at]gmail[dot]com>
-* @author      Brett Stimmerman <brettstimmerman[at]gmail[dot]com>
-* @copyright   2005 Michal Migurski
-* @license     http://www.opensource.org/licenses/bsd-license.php
-* @link        http://pear.php.net/pepr/pepr-proposal-show.php?id=198
-*/
-
-/**
-* Converts to and from JSON format.
-*
-* @package    System.Web.Javascripts
-* @author     Michal Migurski <mike-json@teczno.com>
-* @author     Matt Knapp <mdknapp[at]gmail[dot]com>
-* @author     Brett Stimmerman <brettstimmerman[at]gmail[dot]com>
-* @copyright  2005 Michal Migurski
-* @license    http://www.php.net/license/3_0.txt  PHP License 3.0
-*/
-class TJSON
-{
-	/**
-	 * Marker constant for JSON::decode(), used to flag stack state
-	 */
-	const JSON_SLICE = 1;
-
-	/**
-	* Marker constant for JSON::decode(), used to flag stack state
-	*/
-	const JSON_IN_STR = 2;
-
-	/**
-	* Marker constant for JSON::decode(), used to flag stack state
-	*/
-	const JSON_IN_ARR = 4;
-
-	/**
-	* Marker constant for JSON::decode(), used to flag stack state
-	*/
-	const JSON_IN_OBJ = 8;
-
-	/**
-	* Marker constant for JSON::decode(), used to flag stack state
-	*/
-	const JSON_IN_CMT = 16;
-
-	/**
-	* Behavior switch for JSON::decode()
-	*/
-	const JSON_LOOSE_TYPE = 10;
-
-	/**
-	* Behavior switch for JSON::decode()
-	*/
-	const JSON_STRICT_TYPE = 11;
-
-   /**
-    * constructs a new JSON instance
-    *
-    * @param    int     $use    object behavior: when encoding or decoding,
-    *                           be loose or strict about object/array usage
-    *
-    *                           possible values:
-    *                              self::JSON_STRICT_TYPE - strict typing, default
-    *                                                 "{...}" syntax creates objects in decode.
-    *                               self::JSON_LOOSE_TYPE - loose typing
-    *                                                 "{...}" syntax creates associative arrays in decode.
-    */
-    public function __construct($use=self::JSON_STRICT_TYPE)
-    {
-        $this->use = $use;
-    }
-
-   /**
-    * encodes an arbitrary variable into JSON format
-    *
-    * @param    mixed   $var    any number, boolean, string, array, or object to be encoded.
-    *                           see argument 1 to JSON() above for array-parsing behavior.
-    *                           if var is a strng, note that encode() always expects it
-    *                           to be in ASCII or UTF-8 format!
-    *
-    * @return   string  JSON string representation of input var
-    * @access   public
-    */
-    public function encode($var)
-    {
-        switch (gettype($var)) {
-            case 'boolean':
-                return $var ? 'true' : 'false';
-
-            case 'NULL':
-                return 'null';
-
-            case 'integer':
-                return (int) $var;
-
-            case 'double':
-            case 'float':
-		$locale=localeConv();
-		if($locale['decimal_point']=='.')
-			return (float) $var;
-		else
-			return str_replace($locale['decimal_point'], '.', (float)$var);
-
-            case 'string':
-                if (($g=Prado::getApplication()->getGlobalization(false))!==null &&
-                    strtoupper($enc=$g->getCharset())!='UTF-8')
-                        $var=iconv($enc, 'UTF-8', $var);
-
-                // STRINGS ARE EXPECTED TO BE IN ASCII OR UTF-8 FORMAT
-                $ascii = '';
-                $strlen_var = strlen($var);
-
-               /*
-                * Iterate over every character in the string,
-                * escaping with a slash or encoding to UTF-8 where necessary
-                */
-                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
-                            $char = pack('C*', $ord_var_c, ord($var{$c+1}));
-                            $c+=1;
-                            $utf16 =  $this->utf8_to_utf16be($char);
-                            $ascii .= sprintf('\u%04s', bin2hex($utf16));
-                            break;
-
-                        case (($ord_var_c & 0xF0) == 0xE0):
-                            // 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 = $this->utf8_to_utf16be($char);
-                            $ascii .= sprintf('\u%04s', bin2hex($utf16));
-                            break;
-
-                        case (($ord_var_c & 0xF8) == 0xF0):
-                            // 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 = $this->utf8_to_utf16be($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
-                            $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 = $this->utf8_to_utf16be($char);
-                            $ascii .= sprintf('\u%04s', bin2hex($utf16));
-                            break;
-
-                        case (($ord_var_c & 0xFE) == 0xFC):
-                            // 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 = $this->utf8_to_utf16be($char);
-                            $ascii .= sprintf('\u%04s', bin2hex($utf16));
-                            break;
-                    }
-                }
-
-                return '"'.$ascii.'"';
-
-            case 'array':
-               /*
-                * As per JSON spec if any array key is not an integer
-                * we must treat the the whole array as an object. We
-                * also try to catch a sparsely populated associative
-                * array with numeric keys here because some JS engines
-                * will create an array with empty indexes up to
-                * max_index which can cause memory issues and because
-                * the keys, which may be relevant, will be remapped
-                * otherwise.
-                *
-                * As per the ECMA and JSON specification an object may
-                * have any string as a property. Unfortunately due to
-                * a hole in the ECMA specification if the key is a
-                * ECMA reserved word or starts with a digit the
-                * parameter is only accessible using ECMAScript's
-                * bracket notation.
-                */
-
-                // treat as a JSON object
-                if (is_array($var) && count($var) && (array_keys($var) !== range(0, sizeof($var) - 1))) {
-                    return '{' .
-                           join(',', array_map(array($this, 'name_value'),
-                                               array_keys($var),
-                                               array_values($var)))
-                           . '}';
-                }
-
-                // treat it like a regular array
-                return '[' . join(',', array_map(array($this, 'encode'), $var)) . ']';
-
-            case 'object':
-                $vars = get_object_vars($var);
-                return '{' .
-                       join(',', array_map(array($this, 'name_value'),
-                                           array_keys($vars),
-                                           array_values($vars)))
-                       . '}';
-
-            default:
-                return '';
-        }
-    }
-
-   /**
-    * encodes an arbitrary variable into JSON format, alias for encode()
-    * @see JSON::encode()
-    *
-    * @param    mixed   $var    any number, boolean, string, array, or object to be encoded.
-    *                           see argument 1 to JSON() above for array-parsing behavior.
-    *                           if var is a strng, note that encode() always expects it
-    *                           to be in ASCII or UTF-8 format!
-    *
-    * @return   string  JSON string representation of input var
-    * @access   public
-    */
-    public function enc($var)
-    {
-        return $this->encode($var);
-    }
-
-   /** function name_value
-    * array-walking function for use in generating JSON-formatted name-value pairs
-    *
-    * @param    string  $name   name of key to use
-    * @param    mixed   $value  reference to an array element to be encoded
-    *
-    * @return   string  JSON-formatted name-value pair, like '"name":value'
-    * @access   private
-    */
-    protected function name_value($name, $value)
-    {
-        return $this->encode(strval($name)) . ':' . $this->encode($value);
-    }
-
-   /**
-    * reduce a string by removing leading and trailing comments and whitespace
-    *
-    * @param    $str    string      string value to strip of comments and whitespace
-    *
-    * @return   string  string value stripped of comments and whitespace
-    * @access   private
-    */
-    protected function reduce_string($str)
-    {
-        $str = preg_replace(array(
-
-                // eliminate single line comments in '// ...' form
-                '#^\s*//(.+)$#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);
-    }
-
-   /**
-    * decodes a JSON string into appropriate variable
-    *
-    * @param    string  $str    JSON-formatted string
-    *
-    * @return   mixed   number, boolean, string, array, or object
-    *                   corresponding to given JSON input string.
-    *                   See argument 1 to JSON() above for object-output behavior.
-    *                   Note that decode() always returns strings
-    *                   in ASCII or UTF-8 format!
-    * @access   public
-    */
-    public function decode($str)
-    {
-        $str = $this->reduce_string($str);
-
-        switch (strtolower($str)) {
-            case 'true':
-                return true;
-
-            case 'false':
-                return false;
-
-            case 'null':
-                return null;
-
-            default:
-                if (is_numeric($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 == (integer)$str)
-                        ? (integer)$str
-                        : (float)$str;
-
-                } elseif (preg_match('/^("|\').+(\1)$/s', $str, $m) && $m[1] == $m[2]) {
-                    // STRINGS RETURNED IN UTF-8 FORMAT
-                    $delim = substr($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)):
-                                // single, escaped unicode character
-                                $utf16 = chr(hexdec(substr($chrs, ($c+2), 2)))
-                                       . chr(hexdec(substr($chrs, ($c+4), 2)));
-                                $utf8 .= $this->utf16be_to_utf8($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
-                                $utf8 .= substr($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
-                                $utf8 .= substr($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
-                                $utf8 .= substr($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
-                                $utf8 .= substr($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
-                                $utf8 .= substr($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(self::JSON_IN_ARR);
-                        $arr = array();
-                    } else {
-                        if ($this->use == self::JSON_LOOSE_TYPE) {
-                            $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 = $this->reduce_string($chrs);
-
-                    if ($chrs == '') {
-                        if (reset($stk) == self::JSON_IN_ARR) {
-                            return $arr;
-
-                        } else {
-                            return $obj;
-
-                        }
-                    }
-
-                    //print("\nparsing {$chrs}\n");
-
-                    $strlen_chrs = strlen($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))) {
-                            // found a comma that is not inside a string, array, etc.,
-                            // OR we've reached the end of the character list
-                            $slice = substr($chrs, $top['where'], ($c - $top['where']));
-                            array_push($stk, array('what' => self::JSON_SLICE, 'where' => ($c + 1), 'delim' => false));
-                            //print("Found split at {$c}: ".substr($chrs, $top['where'], (1 + $c - $top['where']))."\n");
-
-                            if (reset($stk) == self::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) == self::JSON_IN_OBJ) {
-                                // we are in an object, so figure
-                                // out the property name and set an
-                                // element in an associative array,
-                                // for now
-                                if (preg_match('/^\s*(["\'].*[^\\\]["\'])\s*:\s*(\S.*),?$/Uis', $slice, $parts)) {
-                                    // "name":value pair
-                                    $key = $this->decode($parts[1]);
-                                    $val = $this->decode($parts[2]);
-
-                                    if ($this->use == self::JSON_LOOSE_TYPE) {
-                                        $obj[$key] = $val;
-                                    } else {
-                                        $obj->$key = $val;
-                                    }
-                                } elseif (preg_match('/^\s*(\w+)\s*:\s*(\S.*),?$/Uis', $slice, $parts)) {
-                                    // name:value pair, where name is unquoted
-                                    $key = $parts[1];
-                                    $val = $this->decode($parts[2]);
-
-                                    if ($this->use == self::JSON_LOOSE_TYPE) {
-                                        $obj[$key] = $val;
-                                    } else {
-                                        $obj->$key = $val;
-                                    }
-                                }
-
-                            }
-
-                        } elseif ((($chrs{$c} == '"') || ($chrs{$c} == "'")) && ($top['what'] != self::JSON_IN_STR)) {
-                            // found a quote, and we are not inside a string
-                            array_push($stk, array('what' => self::JSON_IN_STR, 'where' => $c, 'delim' => $chrs{$c}));
-                            //print("Found start of string at {$c}\n");
-
-                        } elseif (($chrs{$c} == $top['delim']) &&
-                                 ($top['what'] == self::JSON_IN_STR) &&
-                                 (($chrs{$c - 1} != "\\") ||
-                                 ($chrs{$c - 1} == "\\" && $chrs{$c - 2} == "\\"))) {
-                            // found a quote, we're in a string, and it's not escaped
-                            array_pop($stk);
-                            //print("Found end of string at {$c}: ".substr($chrs, $top['where'], (1 + 1 + $c - $top['where']))."\n");
-
-                        } elseif (($chrs{$c} == '[') &&
-                                 in_array($top['what'], array(self::JSON_SLICE, self::JSON_IN_ARR, self::JSON_IN_OBJ))) {
-                            // found a left-bracket, and we are in an array, object, or slice
-                            array_push($stk, array('what' => self::JSON_IN_ARR, 'where' => $c, 'delim' => false));
-                            //print("Found start of array at {$c}\n");
-
-                        } elseif (($chrs{$c} == ']') && ($top['what'] == self::JSON_IN_ARR)) {
-                            // found a right-bracket, and we're in an array
-                            array_pop($stk);
-                            //print("Found end of array at {$c}: ".substr($chrs, $top['where'], (1 + $c - $top['where']))."\n");
-
-                        } elseif (($chrs{$c} == '{') &&
-                                 in_array($top['what'], array(self::JSON_SLICE, self::JSON_IN_ARR, self::JSON_IN_OBJ))) {
-                            // found a left-brace, and we are in an array, object, or slice
-                            array_push($stk, array('what' => self::JSON_IN_OBJ, 'where' => $c, 'delim' => false));
-                            //print("Found start of object at {$c}\n");
-
-                        } elseif (($chrs{$c} == '}') && ($top['what'] == self::JSON_IN_OBJ)) {
-                            // found a right-brace, and we're in an object
-                            array_pop($stk);
-                            //print("Found end of object at {$c}: ".substr($chrs, $top['where'], (1 + $c - $top['where']))."\n");
-
-                        } elseif (($substr_chrs_c_2 == '/*') &&
-                                 in_array($top['what'], array(self::JSON_SLICE, self::JSON_IN_ARR, self::JSON_IN_OBJ))) {
-                            // found a comment start, and we are in an array, object, or slice
-                            array_push($stk, array('what' => self::JSON_IN_CMT, 'where' => $c, 'delim' => false));
-                            $c++;
-                            //print("Found start of comment at {$c}\n");
-
-                        } elseif (($substr_chrs_c_2 == '*/') && ($top['what'] == self::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}: ".substr($chrs, $top['where'], (1 + $c - $top['where']))."\n");
-
-                        }
-
-                    }
-
-                    if (reset($stk) == self::JSON_IN_ARR) {
-                        return $arr;
-
-                    } elseif (reset($stk) == self::JSON_IN_OBJ) {
-                        return $obj;
-
-                    }
-
-                }
-        }
-    }
-
-   /**
-    * decodes a JSON string into appropriate variable; alias for decode()
-    * @see JSON::decode()
-    *
-    * @param    string  $str    JSON-formatted string
-    *
-    * @return   mixed   number, boolean, string, array, or object
-    *                   corresponding to given JSON input string.
-    *                   See argument 1 to JSON() above for object-output behavior.
-    *                   Note that decode() always returns strings
-    *                   in ASCII or UTF-8 format!
-    */
-    public function dec($var)
-    {
-        return $this->decode($var);
-    }
-
-
-	/**
-	* This function returns any UTF-8 encoded text as a list of
-	* Unicode values:
-	*
-	* @author Scott Michael Reynen <scott@randomchaos.com>
-	* @link   http://www.randomchaos.com/document.php?source=php_and_unicode
-	* @see    unicode_to_utf8()
-	*/
-	protected function utf8_to_unicode( &$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 $unicode;
-	}
-
-	/**
-	* This function converts a Unicode array back to its UTF-8 representation
-	*
-	* @author Scott Michael Reynen <scott@randomchaos.com>
-	* @link   http://www.randomchaos.com/document.php?source=php_and_unicode
-	* @see    utf8_to_unicode()
-	*/
-	protected function unicode_to_utf8( &$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 $utf8;
-	}
-
-	/**
-	* UTF-8 to UTF-16BE conversion.
-	*
-	* Maybe really UCS-2 without mb_string due to utf8_to_unicode limits
-	*/
-	protected function utf8_to_utf16be(&$str, $bom = false)
-	{
-		$out = $bom ? "\xFE\xFF" : '';
-		if(function_exists('mb_convert_encoding'))
-			return $out.mb_convert_encoding($str,'UTF-16BE','UTF-8');
-
-		$uni = $this->utf8_to_unicode($str);
-		foreach($uni as $cp)
-			$out .= pack('n',$cp);
-		return $out;
-	}
-
-	/**
-	 * UTF-8 to UTF-16BE conversion.
-	 *
-	 * Maybe really UCS-2 without mb_string due to utf8_to_unicode limits
-	 */
-	protected function utf16be_to_utf8(&$str)
-	{
-		$uni = unpack('n*',$str);
-		return $this->unicode_to_utf8($uni);
-	}
-
-}
-
-?>
\ No newline at end of file
diff --git a/framework/Web/Javascripts/TJavaScript.php b/framework/Web/Javascripts/TJavaScript.php
index 6ef3b466..4f12eb94 100644
--- a/framework/Web/Javascripts/TJavaScript.php
+++ b/framework/Web/Javascripts/TJavaScript.php
@@ -23,11 +23,6 @@
  */
 class TJavaScript
 {
-	/**
-	 * @var TJSON JSON decoder and encoder instance
-	 */
-	private static $_json;
-
 	/**
 	 * Renders a list of javascript files
 	 * @param array URLs to the javascript files
@@ -200,82 +195,61 @@ class TJavaScript
 
 	/**
 	 * Encodes a PHP variable into javascript string.
-	 * This method invokes {@TJSON} utility class to perform the encoding.
+	 * This method invokes json_encode to perform the encoding.
 	 * @param mixed variable to be encoded
 	 * @return string encoded string
 	 */
 	public static function jsonEncode($value, $options = 0)
 	{
-		if (function_exists('json_encode'))
-		{
-			if (is_string($value) &&
-				($g=Prado::getApplication()->getGlobalization(false))!==null &&
-				strtoupper($enc=$g->getCharset())!='UTF-8')
-				$value=iconv($enc, 'UTF-8', $value);
-			$s = json_encode($value,$options);
-			self::checkJsonError();
-			return $s;
-		}
-
-		if(self::$_json === null)
-			self::$_json = Prado::createComponent('System.Web.Javascripts.TJSON');
-		return self::$_json->encode($value);
+		if (is_string($value) &&
+			($g=Prado::getApplication()->getGlobalization(false))!==null &&
+			strtoupper($enc=$g->getCharset())!='UTF-8')
+			$value=iconv($enc, 'UTF-8', $value);
+		$s = json_encode($value,$options);
+		self::checkJsonError();
+		return $s;
 	}
 
 	/**
 	 * Decodes a javascript string into PHP variable.
-	 * This method invokes {@TJSON} utility class to perform the decoding.
+	 * This method invokes json_decode to perform the decoding.
 	 * @param string string to be decoded
 	 * @return mixed decoded variable
 	 */
 	public static function jsonDecode($value)
 	{
-		if (function_exists('json_decode'))
-		{
-			$s= json_decode($value);
-			self::checkJsonError();
-			return $s;
-		}
-		if(self::$_json === null)
-			self::$_json = Prado::createComponent('System.Web.Javascripts.TJSON');
-		return self::$_json->decode($value);
+		$s= json_decode($value);
+		self::checkJsonError();
+		return $s;
 	}
 	
 	private static function checkJsonError()
 	{
-		// requires php 5.3.0
-		if (function_exists('json_last_error'))
+		switch ($err = json_last_error())
 		{
-			// requires php 5.3.3
-			if(!defined('JSON_ERROR_UTF8'))
-				define('JSON_ERROR_UTF8', null);
-
-			switch ($err = json_last_error())
-			{
-				case JSON_ERROR_NONE:
-					return;
-					break;
-				case JSON_ERROR_DEPTH:
-					$msg = 'Maximum stack depth exceeded';
-    				break;
-				case JSON_ERROR_STATE_MISMATCH:
-					$msg = 'Underflow or the modes mismatch';
-    				break;
-				case JSON_ERROR_CTRL_CHAR:
-					$msg = 'Unexpected control character found';
-					break;
-				case JSON_ERROR_SYNTAX:
-					$msg = 'Syntax error, malformed JSON';
-    				break;
-				case JSON_ERROR_UTF8:
-					$msg = 'Malformed UTF-8 characters, possibly incorrectly encoded';
-					break;
-				default:
-					$msg = 'Unknown error';
-    				break;
-			}
-			throw new Exception("JSON error ($err): $msg");
+			case JSON_ERROR_NONE:
+				return;
+				break;
+			case JSON_ERROR_DEPTH:
+				$msg = 'Maximum stack depth exceeded';
+				break;
+			case JSON_ERROR_STATE_MISMATCH:
+				$msg = 'Underflow or the modes mismatch';
+				break;
+			case JSON_ERROR_CTRL_CHAR:
+				$msg = 'Unexpected control character found';
+				break;
+			case JSON_ERROR_SYNTAX:
+				$msg = 'Syntax error, malformed JSON';
+				break;
+			case JSON_ERROR_UTF8:
+				$msg = 'Malformed UTF-8 characters, possibly incorrectly encoded';
+				break;
+			default:
+				$msg = 'Unknown error';
+				break;
 		}
+		throw new Exception("JSON error ($err): $msg");
 	}
 
 	/**
diff --git a/index.html b/index.html
index ea9b713a..b2ae9bd1 100644
--- a/index.html
+++ b/index.html
@@ -8,7 +8,7 @@
 
 <body>
 <h1>PRADO Framework for PHP 5 </h1>
-<p>Version 3.2-rc1<br>
+<p>Version 3.2-rc2<br>
 Copyright&copy; 2004-2012 by <a href="http://www.pradosoft.com/">Prado Software</a><br>
 All Rights Reserved.
 </p>
diff --git a/requirements/index.php b/requirements/index.php
index 2f222038..8e2bee08 100644
--- a/requirements/index.php
+++ b/requirements/index.php
@@ -32,8 +32,8 @@
 $requirements = array(
 	array(
 		true,
-		version_compare(PHP_VERSION,"5.2.0",">="),
-		'PHP version check','PHP 5.2.0 or higher required'),
+		version_compare(PHP_VERSION,"5.3.3",">="),
+		'PHP version check','PHP 5.3.3 or higher required'),
 	array(
 		true,
 		isset($_SERVER["HTTP_ACCEPT"]),
@@ -79,6 +79,11 @@ $requirements = array(
         extension_loaded("pcre"),
         'PCRE extension check',
         'PCRE extension required'),
+    array(
+        true,
+        extension_loaded("json"),
+        'JSON extension check',
+        'JSON extension required'),
     array(
         false,
         class_exists("PDO",false),
-- 
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