Import from DCARF SVN

include/pear/HTML/AJAX/Serializer/JSON.php

@@ -0,0 +1,96 @@
+<?php
+require_once 'HTML/AJAX/JSON.php';
+// $Id$
+/**
+ * JSON Serializer
+ *
+ * @category   HTML
+ * @package    AJAX
+ * @author     Joshua Eichorn <josh@bluga.net>
+ * @copyright  2005 Joshua Eichorn
+ * @license    http://www.opensource.org/licenses/lgpl-license.php  LGPL
+ * @version    Release: 0.5.2
+ * @link       http://pear.php.net/package/PackageName
+ */
+// {{{ class HTMLA_AJAX_Serialize_JSON
+class HTML_AJAX_Serializer_JSON 
+{
+    // {{{ variables-properties
+    /**
+     * JSON instance
+     * @var HTML_AJAX_JSON
+     * @access private
+     */
+    var $_json;
+
+    /**
+     * use json php extension http://www.aurore.net/projects/php-json/
+     * @access private
+     */
+    var $_jsonext;
+
+    /**
+     * use loose typing to decode js objects into php associative arrays
+     * @access public
+     */
+    var $loose_type;
+    
+    // }}}
+    // {{{ constructor
+    function HTML_AJAX_Serializer_JSON($use_loose_type = true) 
+    {
+        $this->loose_type = (bool) $use_loose_type;
+        $this->_jsonext = $this->_detect();
+        if(!$this->_jsonext) {
+            $use_loose_type = ($this->loose_type) ? SERVICES_JSON_LOOSE_TYPE : 0;
+            $this->_json = new HTML_AJAX_JSON($use_loose_type);
+        }
+    }
+    // }}}
+    // {{{ serialize
+    /**
+     * This function serializes and input passed to it.
+     *
+     * @access public
+     * @param  string $input   The input to serialize.
+     * @return string $input   The serialized input.
+     */
+    function serialize($input) 
+    {
+        if($this->_jsonext) {
+            return json_encode($input);
+        } else {
+            return $this->_json->encode($input);
+        }
+    }
+    // }}}
+    // {{{ unserialize
+    /**
+     * this function unserializes the input passed to it.
+     *
+     * @access public
+     * @param  string $input   The input to unserialize
+     * @return string $input   The unserialized input.
+     */
+    function unserialize($input) 
+    {
+        if($this->_jsonext) {
+            return json_decode($input, $this->loose_type);
+        } else {
+            return $this->_json->decode($input);
+        }
+    }
+    // }}}
+    // {{{ _detect
+    /**
+     * detects the loaded extension
+     */
+    function _detect()
+    {
+        return extension_loaded('json');
+    }
+    // }}}
+}
+// }}}
+/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
+?>