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Fixed topological sorting of packages in AutoloadGenerator

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This commit is contained in:
Martin Hasoň 2012-12-14 15:01:48 +01:00
parent 51eca2cdfc
commit 03e355f063
4 changed files with 31 additions and 34 deletions
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52
src/Composer/Autoload/AutoloadGenerator.php
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@ -179,17 +179,12 @@ EOF;
{
// build package => install path map
$packageMap = array();
array_unshift($packages, $mainPackage);
foreach ($packages as $package) {
if ($package instanceof AliasPackage) {
continue;
}
if ($package === $mainPackage) {
$packageMap[] = array($mainPackage, '');
continue;
}
$packageMap[] = array(
$package,
$installationManager->getInstallPath($package)
@ -209,6 +204,8 @@ EOF;
public function parseAutoloads(array $packageMap, PackageInterface $mainPackage)
{
$sortedPackageMap = $this->sortPackageMap($packageMap);
$sortedPackageMap[] = array($mainPackage, '');
array_unshift($packageMap, array($mainPackage, ''));
$psr0 = $this->parseAutoloadsType($packageMap, 'psr-0', $mainPackage);
$classmap = $this->parseAutoloadsType($sortedPackageMap, 'classmap', $mainPackage);
@ -434,6 +431,7 @@ FOOTER;
protected function parseAutoloadsType(array $packageMap, $type, PackageInterface $mainPackage)
{
$autoloads = array();
foreach ($packageMap as $item) {
list($package, $installPath) = $item;
@ -465,49 +463,45 @@ FOOTER;
protected function sortPackageMap(array $packageMap)
{
$groups = array();
$positions = array();
$names = array();
foreach ($packageMap as $key => $item) {
$groups[$key] = array($item);
$indexes = array();
foreach ($packageMap as $position => $item) {
$mainName = $item[0]->getName();
foreach ($item[0]->getNames() as $name) {
if (!isset($names[$name])) {
$names[$name] = $name == $mainName ? $key : $mainName;
}
}
$names = array_merge(array_fill_keys($item[0]->getNames(), $mainName), $names);
$names[$mainName] = $mainName;
$indexes[$mainName] = $positions[$mainName] = $position;
}
foreach ($packageMap as $item) {
$position = $positions[$item[0]->getName()];
foreach (array_merge($item[0]->getRequires(), $item[0]->getDevRequires()) as $link) {
$target = $link->getTarget();
if (!isset($names[$target])) {
continue;
}
$targetKey = $names[$target];
if (is_string($targetKey)) {
if (!isset($names[$targetKey])) {
continue;
}
$targetKey = $names[$targetKey];
}
$packageKey = $names[$item[0]->getName()];
if ($targetKey <= $packageKey || !isset($groups[$packageKey])) {
$target = $names[$target];
if ($positions[$target] <= $position) {
continue;
}
foreach ($groups[$packageKey] as $originalItem) {
$groups[$targetKey][] = $originalItem;
$names[$originalItem[0]->getName()] = $targetKey;
foreach ($positions as $key => $value) {
if ($value >= $position) {
break;
}
$positions[$key]--;
}
unset($groups[$packageKey]);
$positions[$target] = $position - 1;
}
asort($positions);
}
$sortedPackageMap = array();
foreach ($groups as $group) {
$sortedPackageMap = array_merge($sortedPackageMap, $group);
foreach (array_keys($positions) as $packageName) {
$sortedPackageMap[] = $packageMap[$indexes[$packageName]];
}
return $sortedPackageMap;