]> _ Git - cubeextranet.git/commitdiff
wip #4012 @1
authorvincent@cubedesigners.com <vincent@cubedesigners.com@f5622870-0f3c-0410-866d-9cb505b7a8ef>
Thu, 29 Oct 2020 20:06:41 +0000 (20:06 +0000)
committervincent@cubedesigners.com <vincent@cubedesigners.com@f5622870-0f3c-0410-866d-9cb505b7a8ef>
Thu, 29 Oct 2020 20:06:41 +0000 (20:06 +0000)
inc/ws/Util/html5/master/class.ws.html5.compiler.php
inc/ws/Util/html5/master/class.ws.html5.links.php

index dc400c74f134ae32798d352924c5ec1a42ff894f..578f76eb7325e4ac66ef9574ca6280ab6f63ab98 100644 (file)
@@ -161,6 +161,7 @@ class wsHTML5Compiler
     public $z = 3;
     public $vdir;
     public $wdir;
+    protected $_lottieIDByHash = [];
 
     /**
      *
@@ -2326,6 +2327,24 @@ class wsHTML5Compiler
         $this->addLess('videojs/videojs');
     }
 
+    public function addLottie($animationData, $params, $hash)
+    {
+        if (isset($this->_lottieIDByHash[$hash])) {
+            return $this->_lottieIDByHash[$hash];
+        }
+
+        $this->addJsLib('lottie', 'js/libs/lottie.min.js');
+
+        if (!isset($this->config->lottieAnimations)) {
+            $this->config->lottieAnimations = [];
+        }
+
+        $id = count($this->config->lottieAnimations);
+        $this->config->lottieAnimations[] = [$params, $animationData];
+        $this->_lottieIDByHash[$hash] = $id;
+        return $id;
+    }
+
     public function addFont($fontFile)
     {
         $f = $this->wdir . '/' . $fontFile;
@@ -2375,6 +2394,9 @@ class wsHTML5Compiler
 
     public function addJsLib($name, $files)
     {
+        if (isset($this->jsLibs[$name])) {
+            return;
+        }
         if (!is_array($files)) {
             $files = [$files];
         }
index c3cf2c2331b774ec8d248962c7a119a2f6e5a4c9..2264b7afabdb2c21ffd8512d121f7833e3345825 100644 (file)
@@ -1534,7 +1534,7 @@ class htmlMultimediaLink extends wsHTML5Link
     public function getHTMLContent()
     {
         if ($this->_content == '') {
-            $ext = files::getExtension($this->alternative);
+            $type = $ext = files::getExtension($this->alternative);
 
             if ($ext == 'oam') {
                 $d = $this->unzipFile($this->alternative, true);
@@ -1555,7 +1555,11 @@ class htmlMultimediaLink extends wsHTML5Link
                 $dir = $fdir;
 
                 $d = array('fdir' => $fdir, 'dir' => $dir);
-
+                $file = $this->compiler->wdir . '/' . $this->alternative;
+                $content = file_get_contents($file);
+                if (strpos($content, '<div id="lottie"></div>')) {
+                    return $this->getLottieContent($content, $this->width, $this->height);
+                }
                 $this->compiler->vdir->copy($this->compiler->wdir . '/' . $this->alternative, $d['dir'] . '/' . $this->alternative);
                 $this->_config = $this->getConfigHTML($d['dir'], $this->alternative);
                 $this->copyExternalFile($d['dir'] . '/' . $this->alternative);
@@ -1624,17 +1628,38 @@ class htmlMultimediaLink extends wsHTML5Link
         return $this->_content;
     }
 
+    public function getLottieContent($c, $width, $height)
+    {
+        $this->_config = ['width' => $this->width * $this->getCssScale(), 'height' => $this->height * $this->getCssScale()];
+        $parsedLottie = self::_parseLottieContent($c);
+
+        $lottieID = $this->compiler->addLottie($parsedLottie['animation'], $parsedLottie['params'], $parsedLottie['hash']);
+        return '<div class="lottie" data-lottie-id="' . $lottieID . '"></div>';
+    }
+
+    public static function _parseLottieContent($c)
+    {
+        $hash = hash('sha256', $c);
+        $start = mb_strpos($c, 'var animationData = {') + 20;
+        $end = mb_strpos($c, '};', $start)+1;
+        $ad = mb_substr($c, $start, $end - $start);
+        $animationData = json_decode($ad);
+        preg_match('/var params = (\{.*\});/sU', $c, $matches);
+        $matches[1] = str_replace('container: document.getElementById(\'lottie\'),', '', $matches[1]);
+        $matches[1] = str_replace('animationData: animationData', '', $matches[1]);
+        $params = CJSON::decode($matches[1]);
+        return ['animation' => $animationData, 'params' => $params, 'hash' => $hash];
+    }
+
     public function getHTMLContainerClass()
     {
         $res = parent::getHTMLContainerClass() . ' multimedia';
         if (!$this->interactive) {
             $res .= ' notinteractive';
         }
-
         return $res;
     }
 
-
     protected function _correctFiles($dir)
     {
         $files = CubeIT_Files::getRecursiveDirectoryIterator($dir);
@@ -2558,3 +2583,702 @@ class iframePopupLink extends normalLink
     }
 
 }
+
+
+/**
+ * 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!
+ *
+ * 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.
+ *
+ * @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
+ */
+
+/**
+ * CJSON converts PHP data to and from JSON format.
+ *
+ * @author     Michal Migurski <mike-json@teczno.com>
+ * @author     Matt Knapp <mdknapp[at]gmail[dot]com>
+ * @author     Brett Stimmerman <brettstimmerman[at]gmail[dot]com>
+ * @package    system.web.helpers
+ * @since 1.0
+ */
+class CJSON
+{
+    /**
+     * 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;
+
+    /**
+     * Encodes an arbitrary variable into JSON format
+     *
+     * @param mixed $var any number, boolean, string, array, or object to be encoded.
+     * If var is a string, it will be converted to UTF-8 format first before being encoded.
+     * @return string JSON string representation of input var
+     */
+    public static function encode($var)
+    {
+        switch (gettype($var)) {
+            case 'boolean':
+                return $var ? 'true' : 'false';
+
+            case 'NULL':
+                return 'null';
+
+            case 'integer':
+                return (int)$var;
+
+            case 'double':
+            case 'float':
+                return str_replace(',', '.', (float)$var); // locale-independent representation
+
+            case 'string':
+                if (($enc = strtoupper(Yii::app()->charset)) !== 'UTF-8')
+                    $var = iconv($enc, 'UTF-8', $var);
+
+                if (function_exists('json_encode'))
+                    return json_encode($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;
+                            $utf16 = self::utf8ToUTF16BE($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;
+                            $utf16 = self::utf8ToUTF16BE($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;
+                            $utf16 = self::utf8ToUTF16BE($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;
+                            $utf16 = self::utf8ToUTF16BE($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;
+                            $utf16 = self::utf8ToUTF16BE($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($var) - 1))) {
+                    return '{' .
+                        join(',', array_map(array('CJSON', 'nameValue'),
+                            array_keys($var),
+                            array_values($var)))
+                        . '}';
+                }
+
+                // treat it like a regular array
+                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 '';
+        }
+    }
+
+    /**
+     * array-walking function for use in generating JSON-formatted name-value pairs
+     *
+     * @param string $name name of key to use
+     * @param mixed $value reference to an array element to be encoded
+     *
+     * @return   string  JSON-formatted name-value pair, like '"name":value'
+     * @access   private
+     */
+    protected static function nameValue($name, $value)
+    {
+        return self::encode(strval($name)) . ':' . self::encode($value);
+    }
+
+    /**
+     * reduce a string by removing leading and trailing comments and whitespace
+     *
+     * @param string $str string value to strip of comments and whitespace
+     *
+     * @return string string value stripped of comments and whitespace
+     * @access   private
+     */
+    protected static function reduceString($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
+     * @param boolean $useArray whether to use associative array to represent object data
+     * @return mixed   number, boolean, string, array, or object corresponding to given JSON input string.
+     *    Note that decode() always returns strings in ASCII or UTF-8 format!
+     * @access   public
+     */
+    public static function decode($str, $useArray = true)
+    {
+        if (function_exists('json_decode')) {
+            $json = json_decode($str, $useArray);
+
+            // based on investigation, native fails sometimes returning null.
+            // see: http://gggeek.altervista.org/sw/article_20070425.html
+            // As of PHP 5.3.6 it still fails on some valid JSON strings
+            if ($json !== null)
+                return $json;
+        }
+
+        $str = self::reduceString($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)));
+                                $utf8 .= self::utf16beToUTF8($utf16);
+                                $c += 5;
+                                break;
+
+                            case ($ord_chrs_c >= 0x20) && ($ord_chrs_c <= 0x7F):
+                                $utf8 .= $chrs{$c};
+                                break;
+
+                            case ($ord_chrs_c & 0xE0) == 0xC0:
+                                // 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);
+                        $arr = array();
+                    } else {
+                        if ($useArray) {
+                            $stk = array(self::JSON_IN_OBJ);
+                            $obj = array();
+                        } else {
+                            $stk = array(self::JSON_IN_OBJ);
+                            $obj = new stdClass();
+                        }
+                    }
+
+                    $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 $obj;
+
+                        }
+                    }
+
+                    //print("\nparsing {$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']));
+                            $stk[] = array('what' => self::JSON_SLICE, 'where' => ($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
+                                $arr[] = self::decode($slice, $useArray);
+
+                            } elseif (reset($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
+                                    $key = self::decode($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)) {
+                                    // name:value pair, where name is unquoted
+                                    $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)) {
+                            // found a quote, and we are not inside a string
+                            $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
+                            $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
+                            $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
+                            $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;
+
+                    }
+
+                }
+        }
+    }
+
+    /**
+     * This function returns any UTF-8 encoded text as a list of
+     * Unicode values:
+     * @param string $str string to convert
+     * @return string
+     * @author Scott Michael Reynen <scott@randomchaos.com>
+     * @link   http://www.randomchaos.com/document.php?source=php_and_unicode
+     * @see    unicodeToUTF8()
+     */
+    protected static function utf8ToUnicode(&$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;
+    }
+
+    /**
+     * This function converts a Unicode array back to its UTF-8 representation
+     * @param string $str string to convert
+     * @return string
+     * @author Scott Michael Reynen <scott@randomchaos.com>
+     * @link   http://www.randomchaos.com/document.php?source=php_and_unicode
+     * @see    utf8ToUnicode()
+     */
+    protected static function unicodeToUTF8(&$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;
+    }
+
+    /**
+     * UTF-8 to UTF-16BE conversion.
+     *
+     * Maybe really UCS-2 without mb_string due to utf8ToUnicode limits
+     * @param string $str string to convert
+     * @param boolean $bom whether to output BOM header
+     * @return string
+     */
+    protected static function utf8ToUTF16BE(&$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;
+    }
+
+    /**
+     * UTF-8 to UTF-16BE conversion.
+     *
+     * Maybe really UCS-2 without mb_string due to utf8ToUnicode limits
+     * @param string $str string to convert
+     * @return string
+     */
+    protected static function utf16beToUTF8(&$str)
+    {
+        $uni = unpack('n*', $str);
+        return self::unicodeToUTF8($uni);
+    }
+}
+