Your IP : 216.73.216.95
<?php
/**
* Github POST Deployment Class
* @author James Collings <james@jclabs.co.uk>
* @version 0.0.1
*/
namespace d_shopunity;
class GitHub{
private $user = ''; // Github username
private $repo = ''; // repository name
private $deploy = './'; // directory deploy repository
private $branch = 'master';
private $download_name = 'download.zip'; // name of downloaded zip file
private $debug = false; // false = hide output
private $process = 'deploy'; // deploy or update
private $access_token = ''; // deploy or update
// files to ignore in directory
private $ignore_files = array('README.md', '.gitignore', '.', '..');
// default array of files to be committed
private $files = array('modified' => array(), 'added' => array(), 'removed' => array());
function __construct($user = '', $repo = '', $deploy = '', $branch = ''){
$result = array();
if($user){
$this->user = $user;
}
// if($pass){
// $this->pass = $pass;
// }
if($repo){
$this->repo = $repo;
}
if($deploy){
$this->deploy = $deploy;
}
if($branch){
$this->branch = $branch;
}
$json = file_get_contents('php://input');
if(empty($json)){
$json = isset($_POST['payload']) ? $_POST['payload'] : false;
}
if($json){
$data = json_decode(html_entity_decode($json)); // decode json into php object
$parts = explode("/", $data->repository->full_name);
$this->user = $parts[0];
$this->repo = $parts[1];
if(isset($_POST['access_token'])){
$this->access_token = $_POST['access_token'];
}
$result['repo'] = $this->repo;
$result['branch'] = $this->branch;
$result['user'] = $this->user;
$result['access_token'] = $this->access_token;
// process all commits
// if no commits have been posted, deploy latest node
$this->process = 'deploy';
// download repo
if(!$this->get_repo($this->branch)){
$this->log('Download of Repo Failed');
$result['error'] = 'Download of Repo Failed';
}
if(empty($result['error'])){
$result['step_1'] = 'get_repo complete';
// unzip repo download
if(!$this->unzip_repo()){
$this->log('Unzip Failed');
$result['error'] = 'Unzip Failed';
}
}
if(empty($result['error'])){
$result['step_2'] = 'unzip_repo complete';
$node = $this->get_node_from_dir();
$message = 'Github post failed, complete deploy';
if(!$node){
$this->log('Node could not be set, no unziped repo');
$result['error'] = 'Node could not be set, no unziped repo';
}
}
if(empty($result['error'])){
$result['step_3'] = 'get_node_from_dir complete';
// append changes to destination
$this->parse_changes($node, $message);
// delete zip file
unlink($this->download_name);
}
}else{
// no $_POST['payload']
$this->log('No Payload');
$result['error'] = 'No Payload';
$result['request'] = $_POST;
}
echo json_encode($result);
}
/**
* Extract the downloaded repo
* @return boolean
*/
function unzip_repo(){
// init zip archive helper
$zip = new \ZipArchive;
$res = $zip->open($this->download_name);
if ($res === TRUE) {
// extract files to base directory
$zip->extractTo('./');
$zip->close();
return true;
}
return false;
}
/**
* Download the repository from bitbucket
* @param string $node
* @return boolean
*/
function get_repo($node = ''){
// create the zip folder
$fp = fopen($this->download_name, 'w');
// set download url of repository for the relating node
// "https://github.com/$this->user/$this->repo/archive/$node.zip"
if($this->access_token){
$ch = curl_init("https://codeload.github.com/$this->user/$this->repo/zip/".$node."?token=".$this->access_token);
}else{
$ch = curl_init("https://codeload.github.com/$this->user/$this->repo/zip/".$node);
//http authentication to access the download
//curl_setopt($ch, CURLOPT_USERPWD, "$this->user:$this->pass");
}
// http authentication to access the download
//curl_setopt($ch, CURLOPT_USERPWD, "$this->user");
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, false);
// disable ssl verification if your server doesn't have it
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
// save the transfered zip folder
curl_setopt($ch, CURLOPT_FILE, $fp);
// run the curl command
$result = curl_exec($ch); //returns true / false
// close curl and file functions
curl_close($ch);
fclose($fp);
return $result;
}
/**
* Apply the repository changes add, edit, delete
* @param string $node
* @param string $message
* @return void
*/
function parse_changes($node = '', $message = ''){
$src = "./$this->repo-$node/";
if(!is_dir($this->deploy))
$this->process = 'deploy';
$this->log('Process: '.$this->process);
$this->log('Commit Message: '.$message);
$dest = $this->deploy;
$real_src = realpath($src);
if(!is_dir($real_src)){
$this->log('Unable to read directory');
return;
}
$output = array();
$objects = new \RecursiveIteratorIterator(
new \RecursiveDirectoryIterator($real_src),
\RecursiveIteratorIterator::SELF_FIRST);
foreach($objects as $name => $object){
// check to see if file is in ignore list
if(in_array($object->getBasename(), $this->ignore_files))
continue;
// remove the first '/' if there is one
$tmp_name = str_replace($real_src, '', $name);
if($tmp_name[0] == '/')
$tmp_name = substr($tmp_name,1);
switch($this->process){
case 'update':
// only update changed files
if(in_array($tmp_name, $this->files['added'])){
$this->add_file($src . $tmp_name, $dest . $tmp_name);
}
if(in_array($tmp_name, $this->files['modified'])){
$this->modify_file($src . $tmp_name, $dest . $tmp_name);
}
break;
case 'deploy':
$this->add_file($src . $tmp_name, $dest . $tmp_name);
break;
}
}
// delete all files marked for deleting
if(!empty($this->files['removed'])){
foreach($this->files['removed'] as $f){
$this->removed($dest . $f);
}
}
$this->delete($src);
}
/**
* Delete folder recursivly
* @param string $path
* @return void
*/
private function delete($path) {
$objects = new \RecursiveIteratorIterator(
new \RecursiveDirectoryIterator($path),
\RecursiveIteratorIterator::CHILD_FIRST);
foreach ($objects as $object) {
if (in_array($object->getBasename(), array('.', '..'))) {
continue;
} elseif ($object->isDir()) {
rmdir($object->getPathname());
} elseif ($object->isFile() || $object->isLink()) {
unlink($object->getPathname());
}
}
rmdir($path);
}
/**
* Retrieve node from extracted folder name
* @return string
*/
private function get_node_from_dir(){
$files = scandir('./');
foreach($files as $f){
if(is_dir($f)){
// check to see if it starts with
$starts_with = "$this->repo-";
if(strpos($f, $starts_with) !== false){
return substr($f, strlen($starts_with));
}
}
}
return false;
}
/**
* Write log file
* @param string $message
* @return void
*/
private function log($message = ''){
if(!$this->debug)
return false;
$message = date('d-m-Y H:i:s') . ' : ' . $message . "\n";
file_put_contents('./log.txt', $message, FILE_APPEND);
}
/**
* Add new file
* @param string $src
* @param string $dest
* @return void
*/
private function add_file($src, $dest){
$this->log('add_file src: '. $src . ' => '.$dest);
if(!is_dir(dirname($dest)))
@mkdir(dirname($dest), 0755, true);
@copy($src, $dest);
}
/**
* Replace file with new copy
* @param string $src
* @param string $dest
* @return void
*/
private function modify_file($src, $dest){
$this->log('modify_file src: '. $src . ' => '.$dest);
@copy($src, $dest);
}
/**
* Delete file from directory
* @param string $file
* @return void
*/
private function removed($file){
$this->log('remove_file file: '. $file);
if(is_file($file))
@unlink($file);
}
}
?>