<html>
<head>
<script src="pako-master/dist/pako.min.js"></script>
</head>
<body>
<?php
$str = 'Hello, World!';
$strGZCompressedBase64Encoded = base64_encode(gzcompress($str));
?>
<script>
var strGZCompressedBase64Encoded = '<?php echo $strGZCompressedBase64Encoded; ?>';
var str = uncompress_base64decode(strGZCompressedBase64Encoded);
console.log(str);
function uncompress_base64decode(strGZCompressedBase64Encoded) {
// Decode base64 (convert ascii to binary)
var strData = atob(strGZCompressedBase64Encoded);
// Convert binary string to character-number array
var charData = strData.split('').map(function(x){return x.charCodeAt(0);});
// Turn number array into byte-array
var binData = new Uint8Array(charData);
// Pako magic
var data = pako.inflate(binData);
// Convert gunzipped byteArray back to ascii string:
return String.fromCharCode.apply(null, new Uint16Array(data));
}
</script>
</body>
</html>Reference:
http://stackoverflow.com/questions/4507316/zlib-decompression-client-side
http://stackoverflow.com/questions/14620769/decompress-gzip-and-zlib-string-in-javascript
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