<?php
/*
* AssetsInstaller.php
*
* @(#) $Id: AssetsInstaller.php,v 1.3 2014/01/07 10:14:45 mlemos Exp $
*
*/
namespace mlemos\Composer;
use Composer\Composer;
use Composer\IO\IOInterface;
use Composer\Package\PackageInterface;
use Composer\Repository\InstalledRepositoryInterface;
class AssetsInstaller extends \Composer\Installer\LibraryInstaller
{
private $assets = array();
public function __construct(IOInterface $io, Composer $composer)
{
parent::__construct($io, $composer, 'assets');
}
private function makeTargetDirectory($target)
{
if(!file_exists($target))
{
$parent = dirname($target);
if($parent !== '.'
&& $parent !== '')
$this->makeTargetDirectory($parent);
if($this->io->isDebug())
$this->io->write('Creating target directory '.$target);
mkdir($target);
}
}
public function installAction(PackageInterface $package, $action)
{
switch($action['type'])
{
case 'copy':
if(!IsSet($action['target']))
throw new \InvalidArgumentException('it was not specified the target of the copy action for the package '.$package->getName());
$target = $action['target'];
if(!IsSet($action['pattern']))
throw new \InvalidArgumentException('it was not specified the pattern of the files of the copy action for the package '.$package->getName());
$pattern = $action['pattern'];
$this->makeTargetDirectory($target);
if(substr($target, -strlen(DIRECTORY_SEPARATOR)) !== DIRECTORY_SEPARATOR)
$target .= DIRECTORY_SEPARATOR;
$files = 0;
foreach(new \RecursiveDirectoryIterator($this->getInstallPath($package), \FilesystemIterator::SKIP_DOTS) as $entry)
{
$name = $entry->getBasename();
if($entry->getType() === 'file'
&& preg_match('/'.$pattern.'/', $name))
{
$targetFile = $target.$name;
if($this->io->isDebug())
$this->io->write('Copying asset file to '.$targetFile);
copy($entry->getRealPath(), $targetFile);
++$files;
}
}
if($files === 0)
throw new \InvalidArgumentException('no files were copied with the pattern '.$pattern.' for the package '.$package->getName());
return true;
}
return false;
}
private function installActions(PackageInterface $package, $actions)
{
foreach($actions as $action)
{
if(IsSet($action['js-target']))
{
if(!IsSet($action['type']))
$action['type'] = 'copy';
$action['target'] = $action['js-target'];
if(!IsSet($action['pattern']))
$action['pattern'] = '\\.js$';
}
elseif(IsSet($action['css-target']))
{
if(!IsSet($action['type']))
$action['type'] = 'copy';
$action['target'] = $action['css-target'];
if(!IsSet($action['pattern']))
$action['pattern'] = '\\.css$';
}
elseif(IsSet($action['image-target']))
{
if(!IsSet($action['type']))
$action['type'] = 'copy';
$action['target'] = $action['image-target'];
if(!IsSet($action['pattern']))
$action['pattern'] = '((jpg)|(png)|(gif))$';
}
if(!IsSet($action['type']))
throw new \InvalidArgumentException('it was not specified the type of installation action for the package '.$package->getName());
if(!$this->installAction($package, $action))
throw new \InvalidArgumentException($action['type'].' is not a supported type of installation action for the package '.$package->getName());
}
}
public function install(InstalledRepositoryInterface $repo, PackageInterface $package)
{
parent::install($repo, $package);
$name = $package->getName();
if(IsSet($this->assets['packages'][$name]))
{
$assetActions = $this->assets['packages'][$name];
if($this->io->isDebug())
$this->io->write('Executing asset install actions for package '.$name);
if(IsSet($assetActions['actions']))
$this->installActions($package, $assetActions['actions']);
if(IsSet($this->assets['actions']))
$this->installActions($package, $this->assets['actions']);
}
}
public function supports($packageType)
{
return true;
}
public function setAssets($assets)
{
$this->assets = $assets;
}
};
?>
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