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Created
Tue, Feb 25, 12:31 PM

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Index: branches/RC/core/units/general/helpers/json_helper.php
===================================================================
--- branches/RC/core/units/general/helpers/json_helper.php (revision 11705)
+++ branches/RC/core/units/general/helpers/json_helper.php (revision 11706)
@@ -1,156 +1,153 @@
<?php
class JSONHelper extends kHelper {
// var $match = Array ('\\', "\n", "\t", "\r", "\b", "\f", '"');
// var $replace = Array ('\\\\', '\\n', '\\t', '\\r', '\\b', '\\f', '\"');
// \x{2028} is some strange char found in GTA responses... it breaks javascript
var $match = Array ('/\\\\/u', '/\\"/u', '/\\t/u', '/\\n/u', '/\\r/u', '/\\x{2028}/u');
var $replace = Array ('\\\\\\\\', '\\"', '\\t', '\\n', '\\r', '');
/**
* Object constructor
*
* @return JSONHelper
*/
function JSONHelper() {
}
/**
* Parse structure to JSON
*
* @param mixed $data
* @return string
*/
function parse($data)
{
return '('.$this->encode($data).')';
}
/**
* Converts PHP variable to JSON string
* Can convert any PHP variable with any content to correct JSON structure
*
* @param mixed $data Data to convert
* @return string
*/
function encode($data)
{
$type = $this->getType($data);
switch ($type) {
case 'object':
$data = '{'.$this->processData($data, $type).'}';
break;
case 'array':
$data = '['.$this->processData($data, $type).']';
break;
- case 'number':
- $data = $data;
- break;
- case 'string':
- $data = '"'.$this->escape($data).'"';
- break;
- case 'boolean':
- $data = ($data) ? 'true' : 'false';
- break;
- case 'null':
- $data = 'null';
- break;
+ default:
+ if (is_int($data) || is_float($data)) {
+ $data = (string)$data;
+ } elseif (is_string($data)) {
+ $data = "'".$this->escape($data)."'";
+ } elseif (is_bool($data)) {
+ $data = $data ? 'true' : 'false';
+ } else {
+ $data = 'null';
+ }
}
-
return $data;
}
/**
* Enter description here...
*
* @param unknown_type $input
* @param unknown_type $type
* @return unknown
*/
function processData($data, $type)
{
$output = Array();
// If data is an object - it should be converted as a key => value pair
if ($type == 'object'){
foreach($data as $key => $value) {
$output[] = '"'.$key.'": '.$this->encode($value);
}
} else {
foreach($data as $key => $value) {
$output[] = $this->encode($value);
}
}
return implode(',', $output);;
}
/**
* Function determines type of variable
*
* @param unknown_type $data
* @return unknown
*/
function getType(&$data)
{
if (is_object($data)) {
$type = 'object';
} elseif (is_array($data)) {
// If array is assoc it should be processed as an object
if($this->is_assoc($data)) {
$type = 'object';
} else {
$type = 'array';
}
} elseif (is_numeric($data)) {
$type = 'number';
} elseif(is_string($data)) {
$type = 'string';
} elseif(is_bool($data)) {
$type = 'boolean';
} elseif(is_null($data)) {
$type = 'null';
} else {
$type = 'string';
}
return $type;
}
/**
* Function determines if array is associative
*
* @param array $array
* @return bool
*/
function is_assoc($array)
{
// Arrays are defined as integer-indexed arrays starting at index 0, where
// the last index is (count($array) -1); any deviation from that is
// considered an associative array, and will be encoded as such (from Zend Framework).
return !empty($array) && (array_keys($array) !== range(0, count($array) - 1));
}
/**
* Escapes special characters
* Function escapes ", \, /, \n and \r symbols so that not to cause JavaScript error or
* data loss
*
* @param string $string
* @return string
*/
function escape($string)
{
$string = preg_replace($this->match, $this->replace, $string);
return $string;
// Escape certain ASCII characters:
// 0x08 => \b
// 0x0c => \f
// return str_replace(array(chr(0x08), chr(0x0C)), array('\b', '\f'), $string);
}
}
\ No newline at end of file
Property changes on: branches/RC/core/units/general/helpers/json_helper.php
___________________________________________________________________
Modified: cvs2svn:cvs-rev
## -1 +1 ##
-1.1.2.1
\ No newline at end of property
+1.1.2.2
\ No newline at end of property

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