Update version 1.5.0

   Change the compression library from lz-string to gzip.js to make it simpler to be implemented in server side
    Added the PHP class to inflate the compressed data in PHP server.
    Replace the static example demo with a dynamic demo to be used in a PHP server.

Gruntfile.js

@@ -27,7 +27,7 @@ module.exports = function (grunt) {
  separator: ';'
  },
  dist: {
- src: ['vendor/lz-string-1.0.2.js', 'src/JSONC.js'],
+ src: ['vendor/crc32.js', 'vendor/rawdeflate.js', 'vendor/rawinflate.js', 'vendor/gzip.js', 'src/JSONC.js'],
  dest: 'versions/jsonc.js'
  }
  },
@@ -83,5 +83,4 @@ module.exports = function (grunt) {
 
  // Default task(s).
  grunt.registerTask('default', ['jshint', 'karma', 'concat', 'uglify', 'compress']);
-
 };

README.md

@@ -1,6 +1,6 @@
 JSONC
 =====
-# Update to version 1.0.0
+# Update to version 1.5.0
 
 [![Build Status](https://travis-ci.org/tcorral/JSONC.png)](https://travis-ci.org/tcorral/JSONC)
 
@@ -19,8 +19,8 @@ JSONC has two differents approaches to reduce the size of the amount of data to
  * Be careful with this method because it's really impressive if you use it with a JSON with a big amount of data, but it
 could be awful if you use it to compress JSON objects with small amount of data because it could increase the final size.
  * The rate compression could variate from 7.5% to 32.81% depending of the type and values of data.
-* *JSONC.pack* - Compress JSON objects using LZW compression algorithm, to make the job JSONC uses the
-lz-string library from @pieroxy - https://github.com/pieroxy/lz-string/
+* *JSONC.pack* - Compress JSON objects using GZIP compression algorithm, to make the job JSONC uses a modification to
+use the gzip library from @beatgammit - https://github.com/beatgammit/gzip-js
  * You can use pack to compress any JSON objects even if these objects are not been compressed using JSONC
 See Usage for more details.
 
@@ -36,25 +36,25 @@ See Usage for more details.
  // Returns the original JSON object.
  var json = JSONC.decompress( compressedJSON );
 
-####Compress a normal JSON object as a LZW string:
+####Compress a normal JSON object as a Gzipped string:
 
  // Returns the LZW representation as string of the JSON object.
  var lzwString = JSONC.pack( json );
 
-####Compress a JSON object as a LZW string after compress it using JSONC:
+####Compress a JSON object as a Gzipped string after compress it using JSONC:
 
  // Returns the LZW representation as string of the JSON object.
  var lzwString = JSONC.pack( json, true );
 
-####Decompress a normal JSON object from a LZW string:
+####Decompress a normal JSON object from a Gzipped string:
 
  // Returns the original JSON object.
- var json = JSONC.unpack( lzwString );
+ var json = JSONC.unpack( gzippedString );
 
-####Decompress a JSON compressed object using JSONC from a LZW string:
+####Decompress a JSON compressed object using JSONC from a Gzipped string:
 
  // Returns the original JSON object.
- var json = JSONC.unpack( lzwString, true );
+ var json = JSONC.unpack( gzippedString, true );
 
 ## Examples of compression
 
@@ -65,12 +65,11 @@ See Usage for more details.
  Compression rate - 7.5%
 
 
- Original compressed using lz-string - 3822 bytes
- Compressed using JSONC using lz-string - 3689 bytes
- Compression rate - 3.4%
+ Original compressed using gzip.js - 5715 bytes
+ Compressed using JSONC using gzip.js - 5761 bytes
 
 
- Compression rate from original to compressed using JSONC and lz-string - 78.71%
+ Compression rate from original to compressed using JSONC and gzip.js - 66.76%
 
 ####Example data2.js.
 
@@ -79,9 +78,11 @@ See Usage for more details.
  Compression rate - 32.81%
 
 
- Original compressed using lz-string - 3900 bytes
- Compressed using JSONC using lz-string - 3113 bytes
- Compression rate - 20.18%
+ Original compressed using gzip.js - 4279 bytes
+ Compressed using JSONC using gzip.js - 4664 bytes
 
 
- Compression rate from original to compressed using JSONC and lz-string - 83.64%
+ Compression rate from original to compressed using JSONC and gzip.js - 75.49%
+
+##Next steps
+####Implement the gzip class in different languages (Java, Ruby...)

changelog.txt

@@ -1,3 +1,7 @@
+1.5.0
+ Change the compression library from lz-string to gzip.js to make it simpler to be implemented in server side
+ Added the PHP class to inflate the compressed data in PHP server.
+ Replace the static example demo with a dynamic demo to be used in a PHP server.
 1.0.0
  Change the API name of getJSONFromLZWString and getLZWStringFromJSON to pack and unpack that are more readable.
 0.3.0

demo/GzipJSON.php

@@ -0,0 +1,32 @@
+<?php
+/**
+ * Class GzipJSON
+ * Class to decompress gzipped string to JSON.
+ */
+class GzipJSON {
+ /**
+ * Private method that implements the inflate of the data.
+ * @param $data
+ * @private
+ * @return string
+ */
+ private function decode_gzip( $data )
+ {
+ return gzinflate( substr( $data, 10, -8 ) );
+ }
+
+ /**
+ * Method that returns an associated array via json_decode;
+ * @param $data
+ * @return mixed
+ */
+ function decompress( $data )
+ {
+ $json = json_decode( $this->decode_gzip( utf8_decode( $data ) ), true );
+ if ( is_null( $json ) )
+ {
+ $json = json_decode( $data, true );
+ }
+ return $json;
+ }
+}

demo/alo.php

@@ -0,0 +1,10 @@
+<?php
+include_once('GzipJSON.php');
+
+ if ( isset( $_POST['json'] ) )
+ {
+ $gzjson = new GzipJSON();
+ $json = $gzjson->decompress($_POST['json']);
+ $json["test2"] = 3;
+ echo json_encode($json);
+ }

demo/css/style.css

@@ -0,0 +1,38 @@
+#accordion_data div
+{
+ max-height: 200px;
+}
+.size
+{
+ font-family: monospace;
+ font-size: 20px;
+ font-weight: bold;
+}
+.code
+{
+ font-family: monospace;
+ font-size: 9px;
+}
+.fright
+{
+ float: right;
+ width: 300px;
+}
+#accordion_usage .ui-accordion-header
+{
+ height: 50px;
+}
+input[type=button], input[type=submit]
+{
+ font-size: 11px;
+}
+form div
+{
+ font-size: 12px;
+}
+ul
+{
+ list-style-type: none;
+ margin: 0;
+ padding: 0;
+}