public function testSelfCycle()
{
$aParts = array();
$aParts['test/1'] = SystemPart::getPart('test/1');
$aParts['test/1']->dependOn($aParts['test/1']);
$this->setExpectedException('Exception');
$aParts = SystemPart::orderedParts($aParts);
}
public static function allParts()
{
$oCache = new Cache("system_parts", DIRNAME_CONFIG, CachingStrategyFile::create());
if ($oCache->entryExists()) {
return $oCache->getContentsAsVariable();
}
$oBasePart = new BasePart();
$oSitePart = new SitePart();
$aParts = array(DIRNAME_BASE => $oBasePart);
// Get all plugins
foreach (ResourceFinder::pluginFinder()->returnObjects()->find() as $oPath) {
$oPluginPart = SystemPart::getPart($oPath->getRelativePath());
// Plugins depend on base implicitly
$oPluginPart->dependOn($oBasePart);
// Site depends on plugins implicitly
$oSitePart->dependOn($oPluginPart);
$aParts[$oPath->getRelativePath()] = $oPluginPart;
}
$oSitePart->dependOn($oBasePart);
$aParts[DIRNAME_SITE] = $oSitePart;
// Add dependencies from info
foreach ($aParts as $oPart) {
$aInfo = $oPart->getInfo();
foreach ($aInfo['dependencies'] as $sDependencyPrefix => $sVersion) {
if (isset($aParts[$sDependencyPrefix])) {
$oPart->dependOn($aParts[$sDependencyPrefix]);
} else {
throw new Exception("Dependency of {$oPart->getPrefix()} on {$sDependencyPrefix} can not be satisfied");
}
}
foreach ($aInfo['optional_dependencies'] as $sDependencyPrefix => $sVersion) {
if (isset($aParts[$sDependencyPrefix])) {
$oPart->dependOn($aParts[$sDependencyPrefix]);
}
}
}
// Order list by dependencies
$aParts = self::orderedParts($aParts);
// Cache ordered list
$oCache->setContents($aParts);
return $aParts;
}
