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composer
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Fixed bug potentially causing broken sites and solved #4431 along the way.

pull/4851/head
Niels Keurentjes 2016-01-30 01:13:37 +01:00
parent 7c3e621102
commit 05caf8349c
1 changed files with 15 additions and 9 deletions
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24
src/Composer/Downloader/PathDownloader.php
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@ -29,6 +29,21 @@ class PathDownloader extends FileDownloader
*/
public function download(PackageInterface $package, $path)
{
$url = $package->getDistUrl();
$realUrl = realpath($url);
if (false === $realUrl || !file_exists($realUrl) || !is_dir($realUrl)) {
throw new \RuntimeException(sprintf(
'Source path "%s" is not found for package %s', $url, $package->getName()
));
}
if (strpos(realpath($path) . DIRECTORY_SEPARATOR, $realUrl . DIRECTORY_SEPARATOR) === 0) {
throw new \RuntimeException(sprintf(
'Package %s cannot install to "%s" inside its source at "%s"',
$package->getName(), realpath($path), $realUrl
));
}
$fileSystem = new Filesystem();
$this->filesystem->removeDirectory($path);
@ -38,15 +53,6 @@ class PathDownloader extends FileDownloader
$package->getFullPrettyVersion()
));
$url = $package->getDistUrl();
$realUrl = realpath($url);
if (false === $realUrl || !file_exists($realUrl) || !is_dir($realUrl)) {
throw new \RuntimeException(sprintf(
'Path "%s" is not found',
$url
));
}
try {
$shortestPath = $this->filesystem->findShortestPath($path, $realUrl);
$fileSystem->symlink($shortestPath, $path);