includes/clientside/tinymce/plugins/spellchecker/classes/utils/JSON.php
author Dan Fuhry <dan@enanocms.org>
Sun, 02 Jan 2011 03:12:04 -0500
changeset 1334 b9ecf7618fbc
parent 784 72df14a56a03
permissions -rw-r--r--
Added another AJAX editor hook after init is pretty much done
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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<?php
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/**
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 * $Id: JSON.php 40 2007-06-18 11:43:15Z spocke $
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 *
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 * @package MCManager.utils
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 * @author Moxiecode
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 * @copyright Copyright © 2007, Moxiecode Systems AB, All rights reserved.
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 */
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define('JSON_BOOL', 1);
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define('JSON_INT', 2);
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define('JSON_STR', 3);
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define('JSON_FLOAT', 4);
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define('JSON_NULL', 5);
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define('JSON_START_OBJ', 6);
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define('JSON_END_OBJ', 7);
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define('JSON_START_ARRAY', 8);
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define('JSON_END_ARRAY', 9);
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define('JSON_KEY', 10);
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define('JSON_SKIP', 11);
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define('JSON_IN_ARRAY', 30);
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define('JSON_IN_OBJECT', 40);
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define('JSON_IN_BETWEEN', 50);
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class Moxiecode_JSONReader {
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	var $_data, $_len, $_pos;
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	var $_value, $_token;
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	var $_location, $_lastLocations;
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	var $_needProp;
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	function Moxiecode_JSONReader($data) {
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		$this->_data = $data;
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		$this->_len = strlen($data);
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		$this->_pos = -1;
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		$this->_location = JSON_IN_BETWEEN;
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		$this->_lastLocations = array();
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		$this->_needProp = false;
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	}
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	function getToken() {
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		return $this->_token;
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	}
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	function getLocation() {
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		return $this->_location;
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	}
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	function getTokenName() {
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		switch ($this->_token) {
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			case JSON_BOOL:
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				return 'JSON_BOOL';
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			case JSON_INT:
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				return 'JSON_INT';
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			case JSON_STR:
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				return 'JSON_STR';
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			case JSON_FLOAT:
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				return 'JSON_FLOAT';
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			case JSON_NULL:
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				return 'JSON_NULL';
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			case JSON_START_OBJ:
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				return 'JSON_START_OBJ';
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			case JSON_END_OBJ:
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				return 'JSON_END_OBJ';
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			case JSON_START_ARRAY:
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				return 'JSON_START_ARRAY';
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			case JSON_END_ARRAY:
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				return 'JSON_END_ARRAY';
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			case JSON_KEY:
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				return 'JSON_KEY';
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		}
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		return 'UNKNOWN';
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	}
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	function getValue() {
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		return $this->_value;
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	}
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	function readToken() {
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		$chr = $this->read();
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		if ($chr != null) {
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			switch ($chr) {
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				case '[':
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					$this->_lastLocation[] = $this->_location;
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					$this->_location = JSON_IN_ARRAY;
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					$this->_token = JSON_START_ARRAY;
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					$this->_value = null;
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					$this->readAway();
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					return true;
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				case ']':
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					$this->_location = array_pop($this->_lastLocation);
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					$this->_token = JSON_END_ARRAY;
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					$this->_value = null;
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					$this->readAway();
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					if ($this->_location == JSON_IN_OBJECT)
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						$this->_needProp = true;
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					return true;
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				case '{':
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					$this->_lastLocation[] = $this->_location;
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					$this->_location = JSON_IN_OBJECT;
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					$this->_needProp = true;
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					$this->_token = JSON_START_OBJ;
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					$this->_value = null;
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					$this->readAway();
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					return true;
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				case '}':
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					$this->_location = array_pop($this->_lastLocation);
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					$this->_token = JSON_END_OBJ;
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					$this->_value = null;
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					$this->readAway();
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					if ($this->_location == JSON_IN_OBJECT)
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						$this->_needProp = true;
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					return true;
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				// String
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				case '"':
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				case '\'':
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					return $this->_readString($chr);
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				// Null
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				case 'n':
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					return $this->_readNull();
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				// Bool
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				case 't':
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				case 'f':
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					return $this->_readBool($chr);
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				default:
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					// Is number
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					if (is_numeric($chr) || $chr == '-' || $chr == '.')
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						return $this->_readNumber($chr);
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					return true;
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			}
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		}
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		return false;
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	}
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	function _readBool($chr) {
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		$this->_token = JSON_BOOL;
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		$this->_value = $chr == 't';
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		if ($chr == 't')
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			$this->skip(3); // rue
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		else
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			$this->skip(4); // alse
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		$this->readAway();
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		if ($this->_location == JSON_IN_OBJECT && !$this->_needProp)
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			$this->_needProp = true;
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		return true;
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	}
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	function _readNull() {
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		$this->_token = JSON_NULL;
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		$this->_value = null;
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		$this->skip(3); // ull
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		$this->readAway();
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		if ($this->_location == JSON_IN_OBJECT && !$this->_needProp)
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			$this->_needProp = true;
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		return true;
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	}
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	function _readString($quote) {
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		$output = "";
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		$this->_token = JSON_STR;
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		$endString = false;
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		while (($chr = $this->peek()) != -1) {
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			switch ($chr) {
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				case '\\':
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					// Read away slash
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					$this->read();
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					// Read escape code
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					$chr = $this->read();
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					switch ($chr) {
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							case 't':
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								$output .= "\t";
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								break;
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							case 'b':
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								$output .= "\b";
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								break;
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							case 'f':
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								$output .= "\f";
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								break;
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							case 'r':
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								$output .= "\r";
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								break;
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							case 'n':
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								$output .= "\n";
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								break;
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							case 'u':
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								$output .= $this->_int2utf8(hexdec($this->read(4)));
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								break;
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							default:
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								$output .= $chr;
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								break;
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					}
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					break;
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					case '\'':
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					case '"':
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						if ($chr == $quote)
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							$endString = true;
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						$chr = $this->read();
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						if ($chr != -1 && $chr != $quote)
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							$output .= $chr;
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						break;
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					default:
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						$output .= $this->read();
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			}
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			// String terminated
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			if ($endString)
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				break;
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		}
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		$this->readAway();
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		$this->_value = $output;
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		// Needed a property
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		if ($this->_needProp) {
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			$this->_token = JSON_KEY;
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			$this->_needProp = false;
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			return true;
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		}
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		if ($this->_location == JSON_IN_OBJECT && !$this->_needProp)
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			$this->_needProp = true;
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		return true;
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	}
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	function _int2utf8($int) {
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		$int = intval($int);
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		switch ($int) {
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			case 0:
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				return chr(0);
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			case ($int & 0x7F):
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				return chr($int);
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			case ($int & 0x7FF):
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				return chr(0xC0 | (($int >> 6) & 0x1F)) . chr(0x80 | ($int & 0x3F));
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			case ($int & 0xFFFF):
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				return chr(0xE0 | (($int >> 12) & 0x0F)) . chr(0x80 | (($int >> 6) & 0x3F)) . chr (0x80 | ($int & 0x3F));
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			case ($int & 0x1FFFFF):
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				return chr(0xF0 | ($int >> 18)) . chr(0x80 | (($int >> 12) & 0x3F)) . chr(0x80 | (($int >> 6) & 0x3F)) . chr(0x80 | ($int & 0x3F));
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   288
		}
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   289
	}
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	function _readNumber($start) {
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		$value = "";
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		$isFloat = false;
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		$this->_token = JSON_INT;
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		$value .= $start;
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   297
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   298
		while (($chr = $this->peek()) != -1) {
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   299
			if (is_numeric($chr) || $chr == '-' || $chr == '.') {
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   300
				if ($chr == '.')
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					$isFloat = true;
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   302
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   303
				$value .= $this->read();
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   304
			} else
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   305
				break;
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   306
		}
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		$this->readAway();
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   309
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		if ($isFloat) {
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   311
			$this->_token = JSON_FLOAT;
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			$this->_value = floatval($value);
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   313
		} else
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   314
			$this->_value = intval($value);
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   315
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		if ($this->_location == JSON_IN_OBJECT && !$this->_needProp)
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			$this->_needProp = true;
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   319
		return true;
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   320
	}
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   321
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	function readAway() {
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   323
		while (($chr = $this->peek()) != null) {
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   324
			if ($chr != ':' && $chr != ',' && $chr != ' ')
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   325
				return;
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   326
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   327
			$this->read();
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   328
		}
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diff changeset
   329
	}
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   330
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   331
	function read($len = 1) {
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   332
		if ($this->_pos < $this->_len) {
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   333
			if ($len > 1) {
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   334
				$str = substr($this->_data, $this->_pos + 1, $len);
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   335
				$this->_pos += $len;
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   336
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   337
				return $str;
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   338
			} else
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   339
				return $this->_data[++$this->_pos];
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   340
		}
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   341
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   342
		return null;
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Dan
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   343
	}
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   344
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   345
	function skip($len) {
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   346
		$this->_pos += $len;
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diff changeset
   347
	}
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   348
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   349
	function peek() {
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   350
		if ($this->_pos < $this->_len)
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   351
			return $this->_data[$this->_pos + 1];
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   352
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   353
		return null;
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diff changeset
   354
	}
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
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   355
}
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   356
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   357
/**
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   358
 * This class handles JSON stuff.
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   359
 *
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   360
 * @package MCManager.utils
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   361
 */
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diff changeset
   362
class Moxiecode_JSON {
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   363
	function Moxiecode_JSON() {
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Dan
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diff changeset
   364
	}
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Dan
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diff changeset
   365
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Dan
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diff changeset
   366
	function decode($input) {
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Dan
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diff changeset
   367
		$reader = new Moxiecode_JSONReader($input);
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diff changeset
   368
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
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   369
		return $this->readValue($reader);
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Dan
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diff changeset
   370
	}
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diff changeset
   371
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
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   372
	function readValue(&$reader) {
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diff changeset
   373
		$this->data = array();
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diff changeset
   374
		$this->parents = array();
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diff changeset
   375
		$this->cur =& $this->data;
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diff changeset
   376
		$key = null;
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Dan
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diff changeset
   377
		$loc = JSON_IN_ARRAY;
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diff changeset
   378
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diff changeset
   379
		while ($reader->readToken()) {
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diff changeset
   380
			switch ($reader->getToken()) {
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parents:
diff changeset
   381
				case JSON_STR:
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Dan
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diff changeset
   382
				case JSON_INT:
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Dan
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diff changeset
   383
				case JSON_BOOL:
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Dan
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diff changeset
   384
				case JSON_FLOAT:
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Dan
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diff changeset
   385
				case JSON_NULL:
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parents:
diff changeset
   386
					switch ($reader->getLocation()) {
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   387
						case JSON_IN_OBJECT:
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   388
							$this->cur[$key] = $reader->getValue();
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   389
							break;
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   390
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   391
						case JSON_IN_ARRAY:
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   392
							$this->cur[] = $reader->getValue();
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   393
							break;
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   394
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   395
						default:
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   396
							return $reader->getValue();
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   397
					}
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   398
					break;
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   399
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   400
				case JSON_KEY:
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   401
					$key = $reader->getValue();
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   402
					break;
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   403
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   404
				case JSON_START_OBJ:
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   405
				case JSON_START_ARRAY:
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   406
					if ($loc == JSON_IN_OBJECT)
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   407
						$this->addArray($key);
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   408
					else
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   409
						$this->addArray(null);
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   410
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   411
					$cur =& $obj;
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   412
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   413
					$loc = $reader->getLocation();
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   414
					break;
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   415
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   416
				case JSON_END_OBJ:
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   417
				case JSON_END_ARRAY:
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   418
					$loc = $reader->getLocation();
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   419
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   420
					if (count($this->parents) > 0) {
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   421
						$this->cur =& $this->parents[count($this->parents) - 1];
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   422
						array_pop($this->parents);
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   423
					}
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   424
					break;
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   425
			}
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   426
		}
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   427
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   428
		return $this->data[0];
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   429
	}
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   430
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   431
	// This method was needed since PHP is crapy and doesn't have pointers/references
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   432
	function addArray($key) {
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   433
		$this->parents[] =& $this->cur;
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   434
		$ar = array();
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   435
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   436
		if ($key)
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   437
			$this->cur[$key] =& $ar;
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   438
		else
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   439
			$this->cur[] =& $ar;
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   440
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   441
		$this->cur =& $ar;
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   442
	}
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   443
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   444
	function getDelim($index, &$reader) {
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   445
		switch ($reader->getLocation()) {
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   446
			case JSON_IN_ARRAY:
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   447
			case JSON_IN_OBJECT:
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   448
				if ($index > 0)
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   449
					return ",";
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   450
				break;
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   451
		}
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   452
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   453
		return "";
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   454
	}
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   455
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   456
	function encode($input) {
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   457
		switch (gettype($input)) {
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   458
			case 'boolean':
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   459
				return $input ? 'true' : 'false';
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   460
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   461
			case 'integer':
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   462
				return (int) $input;
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   463
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   464
			case 'float':
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   465
			case 'double':
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   466
				return (float) $input;
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   467
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   468
			case 'NULL':
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   469
				return 'null';
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   470
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   471
			case 'string':
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   472
				return $this->encodeString($input);
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   473
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   474
			case 'array':
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   475
				return $this->_encodeArray($input);
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   476
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   477
			case 'object':
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   478
				return $this->_encodeArray(get_object_vars($input));
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   479
		}
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   480
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   481
		return '';
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   482
	}
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   483
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   484
	function encodeString($input) {
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   485
		// Needs to be escaped
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   486
		if (preg_match('/[^a-zA-Z0-9]/', $input)) {
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   487
			$output = '';
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   488
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   489
			for ($i=0; $i<strlen($input); $i++) {
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   490
				switch ($input[$i]) {
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   491
					case "\b":
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   492
						$output .= "\\b";
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   493
						break;
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   494
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   495
					case "\t":
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   496
						$output .= "\\t";
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   497
						break;
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   498
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   499
					case "\f":
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   500
						$output .= "\\f";
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   501
						break;
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   502
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   503
					case "\r":
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   504
						$output .= "\\r";
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   505
						break;
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   506
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   507
					case "\n":
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   508
						$output .= "\\n";
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   509
						break;
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   510
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   511
					case '\\':
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   512
						$output .= "\\\\";
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   513
						break;
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   514
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   515
					case '\'':
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   516
						$output .= "\\'";
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   517
						break;
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   518
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   519
					case '"':
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   520
						$output .= '\"';
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   521
						break;
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   522
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   523
					default:
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   524
						$byte = ord($input[$i]);
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   525
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   526
						if (($byte & 0xE0) == 0xC0) {
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   527
							$char = pack('C*', $byte, ord($input[$i + 1]));
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   528
							$i += 1;
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   529
							$output .= sprintf('\u%04s', bin2hex($this->_utf82utf16($char)));
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   530
						} if (($byte & 0xF0) == 0xE0) {
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   531
							$char = pack('C*', $byte, ord($input[$i + 1]), ord($input[$i + 2]));
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   532
							$i += 2;
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   533
							$output .= sprintf('\u%04s', bin2hex($this->_utf82utf16($char)));
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   534
						} if (($byte & 0xF8) == 0xF0) {
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   535
							$char = pack('C*', $byte, ord($input[$i + 1]), ord($input[$i + 2], ord($input[$i + 3])));
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   536
							$i += 3;
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   537
							$output .= sprintf('\u%04s', bin2hex($this->_utf82utf16($char)));
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   538
						} if (($byte & 0xFC) == 0xF8) {
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   539
							$char = pack('C*', $byte, ord($input[$i + 1]), ord($input[$i + 2], ord($input[$i + 3]), ord($input[$i + 4])));
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   540
							$i += 4;
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   541
							$output .= sprintf('\u%04s', bin2hex($this->_utf82utf16($char)));
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   542
						} if (($byte & 0xFE) == 0xFC) {
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   543
							$char = pack('C*', $byte, ord($input[$i + 1]), ord($input[$i + 2], ord($input[$i + 3]), ord($input[$i + 4]), ord($input[$i + 5])));
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   544
							$i += 5;
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   545
							$output .= sprintf('\u%04s', bin2hex($this->_utf82utf16($char)));
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   546
						} else if ($byte < 128)
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   547
							$output .= $input[$i];
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   548
				}
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   549
			}
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   550
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   551
			return '"' . $output . '"';
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   552
		}
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   553
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   554
		return '"' . $input . '"';
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   555
	}
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   556
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   557
	function _utf82utf16($utf8) {
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   558
		if (function_exists('mb_convert_encoding'))
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   559
			return mb_convert_encoding($utf8, 'UTF-16', 'UTF-8');
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   560
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   561
		switch (strlen($utf8)) {
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   562
			case 1:
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   563
				return $utf8;
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   564
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   565
			case 2:
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   566
				return chr(0x07 & (ord($utf8[0]) >> 2)) . chr((0xC0 & (ord($utf8[0]) << 6)) | (0x3F & ord($utf8[1])));
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   567
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   568
			case 3:
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   569
				return chr((0xF0 & (ord($utf8[0]) << 4)) | (0x0F & (ord($utf8[1]) >> 2))) . chr((0xC0 & (ord($utf8[1]) << 6)) | (0x7F & ord($utf8[2])));
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   570
		}
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   571
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   572
		return '';
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   573
	}
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   574
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   575
	function _encodeArray($input) {
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   576
		$output = '';
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   577
		$isIndexed = true;
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   578
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   579
		$keys = array_keys($input);
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   580
		for ($i=0; $i<count($keys); $i++) {
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   581
			if (!is_int($keys[$i])) {
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   582
				$output .= $this->encodeString($keys[$i]) . ':' . $this->encode($input[$keys[$i]]);
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   583
				$isIndexed = false;
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   584
			} else
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   585
				$output .= $this->encode($input[$keys[$i]]);
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   586
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   587
			if ($i != count($keys) - 1)
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   588
				$output .= ',';
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   589
		}
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   590
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   591
		return $isIndexed ? '[' . $output . ']' : '{' . $output . '}';
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   592
	}
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   593
}
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   594
72df14a56a03 Added spell-checking support for TinyMCE on user request (see: http://forum.enanocms.org/topic/11/)
Dan
parents:
diff changeset
   595
?>