Fetch Website from Github

update.php

<?php

/* 
* This function copy $source directory and all files 
* and sub directories to $destination folder
* https://gist.github.com/gserrano/4c9648ec9eb293b9377b
*/

function recursive_copy($src,$dst) {
	$dir = opendir($src);
	@mkdir($dst);
	while(( $file = readdir($dir)) ) {
		if (( $file != '.' ) && ( $file != '..' )) {
			if ( is_dir($src . '/' . $file) ) {
				recursive_copy($src .'/'. $file, $dst .'/'. $file);
			}
			else {
				copy($src .'/'. $file,$dst .'/'. $file);
			}
		}
	}
	closedir($dir);
}

// https://stackoverflow.com/a/3352564
function removedir($dir = "./tmp") {
    $files = new RecursiveIteratorIterator(
        new RecursiveDirectoryIterator($dir, RecursiveDirectoryIterator::SKIP_DOTS),
        RecursiveIteratorIterator::CHILD_FIRST
    );
    
    foreach ($files as $fileinfo) {
        $todo = ($fileinfo->isDir() ? 'rmdir' : 'unlink');
        $todo($fileinfo->getRealPath());
    }
    
    rmdir($dir);
}

// Download latest version from Github
function download() {
    $url = "https://github.com/<my-repo>/main.zip";
    $filename = basename($url);
    $downloaded = file_put_contents($filename, file_get_contents($url));
    
    if (!$downloaded) {
        die("Error downloading from " . $url);
    }
    
    $zip = new ZipArchive;
    $zip->open($filename);
    
    $zip->extractTo("./tmp");
    $zip->close();
    
    unlink($filename);
}

function main() {
    download();
    recursive_copy("./tmp/my-repo-main/docs/", "./");
    removedir();
}

main();
echo "OK";
?>

update.sh

#!sh
# Update Website with
# The latest Github Version
echo "Updating <url>"
curl <url>/update.php