PHP ActiveX

Decompress Bytes

See more Compression Examples

Demonstrates how to decompress binary data. PHP ActiveX

<?php

$success = 0;

// This example requires the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.

// See this example to compress bytes: Compress Bytes

$fac = new COM("Chilkat.FileAccess");

$compressedBytes = $fac->ReadEntireFile('qa_data/compressed/compressedBmp.dat');
if ($fac->LastMethodSuccess != 1) {
    print $fac->LastErrorText . "\n";
    exit;
}

$compress = new COM("Chilkat.Compression");
$compress->Algorithm = 'deflate';

$decompressedBytes = $compress->DecompressBytes($compressedBytes);
if ($compress->LastMethodSuccess != 1) {
    print $compress->LastErrorText . "\n";
    exit;
}

$success = $fac->WriteEntireFile('qa_output/decompressed.bmp',$decompressedBytes);
if ($fac->LastMethodSuccess != 1) {
    print $fac->LastErrorText . "\n";
    exit;
}


?>