<?php

// SETUP
$ref = 'master';
$logfile = 'logs/deploy-log.txt';

$input = json_decode(file_get_contents('php://input')); // BitBucket payload
$remoteref = $input->push->changes[0]->new->name;

// LOGIC
if ($remoteref == $ref) {
	$commands = array(
		'echo $PWD',
		'whoami',
		'git pull',
		'git status',
	);
	$log = "####### ".date('Y-m-d H:i:s'). " #######\n";
	$log .= 'deploying ref: '.$ref;
	echo 'deploying ref: '.$ref;
	foreach($commands AS $command){
	    $tmp = shell_exec("$command 2>&1");
	    $log .= "\n\$ $command\n".trim($tmp)."\n";
	}
	$log .= "\n";
	file_put_contents($logfile,$log,FILE_APPEND);
} else if(!isset($remoteref)) {
	die('no ref');
} else {
	die('wrong ref: '.$remoteref);
}

// OTHER HELPFUL COMMANDS
/*
'git submodule sync',
'git submodule update',
'git submodule status',
'test -e /usr/share/update-notifier/notify-reboot-required && echo "system restart required"',
*/