deploy.php

<?php

$settings = new \stdClass();
$settings->installFolder = "/Users/pix/Desktop/pokusjenom/";
$settings->shareds = [ "var/logs", "vendor" ];
$settings->gitRepository = "https://github.com/motvicka/SymfonyDeploy.git";
$settings->gitBranch = "master";
$settings->env = "prod1";

# <WARNING> Do not overwrite the subsequent code
if (isset($argv[1]) and $argv[1] == "self-update") {
	selfUpdate();
	exit;
}

run($settings);

function run($settings)
{
	$releasesFolder = $settings->installFolder . "releases/";
	$sharedFolder = $settings->installFolder . "shared/";
	$settings->deployFolder = $deployFolder = $releasesFolder . getNameOfDeployFolder() . "/";

	prepareFolders($settings->installFolder, $settings->shareds);
	gitCloneToFolder($settings->gitRepository, $settings->gitBranch, $deployFolder);
	prepareSharedFolders($deployFolder, $sharedFolder, $settings->shareds);
	createSymlinkToConfig($deployFolder, $sharedFolder);
	downloadComposer($deployFolder);
	installVendor($deployFolder, $settings->env);
	clearCache($deployFolder, $settings->env);
	asseticDump($deployFolder, $settings->env);
	doctrineUpdate($deployFolder, $settings->env);
	createCurrentSymlink($settings->installFolder, $deployFolder);
	clearReleaseFolders($releasesFolder);
	runScripts($settings, isset($settings->scriptsAfterDeploy) ? $settings->scriptsAfterDeploy : []);
}

function runScripts($settings, $scripts)
{
	foreach ($scripts as $script) $script($settings);
}

function clearReleaseFolders($releasesFolder)
{
	$folders = [];
	exec("ls -t {$releasesFolder}", $folders);
	foreach (range(1, 5) as $i) array_shift($folders);
	foreach ($folders as $folder) {
		exec("rm -rf {$releasesFolder}{$folder}");
	}
}

function prepareFolders($installFolder, $shareds)
{
	exec("mkdir -p {$installFolder}releases {$installFolder}shared");
	foreach ($shareds as $shared) {
		exec("mkdir -p {$installFolder}shared/{$shared}");
	}
}

function getNameOfDeployFolder()
{
	return date("YmdHis");
}

function gitCloneToFolder($gitRepository, $gitBranch, $folder)
{
	echo exec("git clone -q -b {$gitBranch} {$gitRepository} $folder");
}

function prepareSharedFolders($deployFolder, $sharedFolder, $shareds)
{
	foreach ($shareds as $shared) {
		exec("rm -rf {$deployFolder}{$shared}");
		exec("ln -nfs {$sharedFolder}{$shared} {$deployFolder}{$shared}");
	}
}

function downloadComposer($deployFolder)
{
	exec("cd {$deployFolder} && curl -sS https://getcomposer.org/installer | php");
}

function clearCache($deployFolder, $env)
{
	exec("cd {$deployFolder} && php bin/console cache:clear --env={$env} --no-debug");
}

function asseticDump($deployFolder, $env)
{
	exec("cd {$deployFolder} && php bin/console assetic:dump --env={$env} --no-debug");
}

function doctrineUpdate($deployFolder, $env)
{
	exec("cd {$deployFolder} && php bin/console doctrine:schema:update --force --env={$env}");
}

function createSymlinkToConfig($deployFolder, $sharedFolder)
{
	exec("mkdir -p {$sharedFolder}app/config");
	exec("touch {$sharedFolder}app/config/parameters.yml");
	exec("ln -nfs {$sharedFolder}app/config/parameters.yml {$deployFolder}app/config/parameters.yml");
}

function installVendor($deployFolder, $env)
{
	exec("cd {$deployFolder} && SYMFONY_ENV={$env} php composer.phar install --no-dev --verbose --prefer-dist");
}

function createCurrentSymlink($installFolder, $deployFolder)
{
	exec("ln -nfs {$deployFolder} {$installFolder}current");
}

function selfUpdate()
{
	static $url = "https://raw.githubusercontent.com/motvicka/SymfonyDeploy/master/deploy.php";
	static $context = [ "ssl" => [ "verify_peer" => false, "verify_peer_name" => false ]];

	$localFile = $_SERVER['SCRIPT_NAME'];
	$gitContent = file_get_contents($url, false, stream_context_create($context));
	$localContent = file_get_contents($localFile);

	preg_match("~<WARNING>(?P<content>.*)~s", $gitContent, $buff);
	if (isset($buff['content'])) {
		$localContent = preg_replace("~<WARNING>(.*)~s", "<WARNING>" . $buff['content'], $localContent);
		file_put_contents($localFile, $localContent);
		echo "Updated\n";
	}
}