githook.php

<?php

/**
 * Simple git hooks handler for web automate deployment.
 *
 * @author Allex Wang ([email protected])
 * Last Modified: Wed Dec 24, 2014 03:49PM
 * GistID: 433fa22c0af8be914c44
 * GistURL: https://gist.github.com/433fa22c0af8be914c44
 */

$CUR_DIR = dirname(__FILE__);
$TMP_DIR = $CUR_DIR . "/cache";
$LOG_FILE = "/tmp/githook.log";

function exec_cmd($cmd) {
    $output = system($cmd);
    if (!empty($output)) {
        return implode(" ", $output);
    }
    return NULL;
}

function get_request_body() {
    $body = @file_get_contents('php://input');
    if (!empty($body)) {
        return json_decode($body, true);
    }
    return NULL;
}

$action=$_GET['act'];
if (empty($action)) {
    exit('403: Access forbidden');
}

$req_body = get_request_body();
if (empty($req_body)) {
    exit('407: Invalid request');
}

switch ($action) {
case "update":
    $repos_name = @$_GET['n'];
    if (empty($repos_name)) {
        $repos_name = $req_body['repository']['name'];
    }
    file_put_contents("$TMP_DIR/$repos_name.json", json_encode($req_body));
    $repos_branch = $req_body['ref'];
    $commit = $req_body['after'];
    $cmd = "sh $CUR_DIR/.bin/git-deploy.sh $repos_name $repos_branch $commit &>> ${LOG_FILE}&";
    echo exec_cmd($cmd);
    break;
}