phpci/PHPCI/Plugin/Util/ComposerPluginInformation.php
2015-02-12 14:11:58 +00:00

154 lines
3.8 KiB
PHP

<?php
namespace PHPCI\Plugin\Util;
use PHPCI\Plugin;
/**
* Class ComposerPluginInformation
* @package PHPCI\Plugin\Util
*/
class ComposerPluginInformation implements InstalledPluginInformation
{
/**
* @var array
*/
protected $composerPackages;
/**
* @var array
*/
protected $pluginInfo = null;
/**
* @param string $filePath The path of installed.json created by composer.
* @return ComposerPluginInformation
*/
public static function buildFromYaml($filePath)
{
if (file_exists($filePath)) {
$installed = json_decode(file_get_contents($filePath));
} else {
$installed = array();
}
return new self($installed);
}
/**
* @param \stdClass[] $composerPackages This should be the contents of the
* installed.json file created by composer
*/
public function __construct(array $composerPackages)
{
$this->composerPackages = $composerPackages;
}
/**
* Returns an array of objects. Each one represents an available plugin
* and will have the following properties:
* name - The friendly name of the plugin (may be an empty string)
* class - The class of the plugin (will include namespace)
* @return \stdClass[]
*/
public function getInstalledPlugins()
{
$this->loadPluginInfo();
return $this->pluginInfo;
}
/**
* Returns an array of all the class names of plugins that have been
* loaded.
*
* @return string[]
*/
public function getPluginClasses()
{
return array_map(
function (Plugin $plugin) {
return $plugin->class;
},
$this->getInstalledPlugins()
);
}
/**
* Load a list of available plugins from the installed composer packages.
*/
protected function loadPluginInfo()
{
if ($this->pluginInfo !== null) {
return;
}
$this->pluginInfo = array();
foreach ($this->composerPackages as $package) {
$this->addPluginsFromPackage($package);
}
}
/**
* @param \stdClass $package
*/
protected function addPluginsFromPackage($package)
{
if (isset($package->extra->phpci)) {
$phpciData = $package->extra->phpci;
if (isset($phpciData->pluginNamespace)) {
$rootNamespace = $phpciData->pluginNamespace;
} else {
$rootNamespace = "";
}
if (is_array($phpciData->suppliedPlugins)) {
$this->addPlugins(
$phpciData->suppliedPlugins,
$package->name,
$rootNamespace
);
}
}
}
/**
* @param \stdClass[] $plugins
* @param string $sourcePackageName
* @param string $rootNamespace
*/
protected function addPlugins(
array $plugins,
$sourcePackageName,
$rootNamespace = ""
) {
foreach ($plugins as $plugin) {
if (!isset($plugin->class)) {
continue;
}
$this->addPlugin($plugin, $sourcePackageName, $rootNamespace);
}
}
/**
* @param \stdClass $plugin
* @param string $sourcePackageName
* @param string $rootNamespace
*/
protected function addPlugin(
$plugin,
$sourcePackageName,
$rootNamespace = ""
) {
$newPlugin = clone $plugin;
$newPlugin->class = $rootNamespace . $newPlugin->class;
if (!isset($newPlugin->name)) {
$newPlugin->name = "";
}
$newPlugin->source = $sourcePackageName;
$this->pluginInfo[] = $newPlugin;
}
}