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);
$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);
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);
}
}
+
+
+/**
+ * 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);
+ }
+}
+