public-mirrors
/
composer
mirror of https://github.com/composer/composer
1
0
Fork 0
Code

Remove reliance on proc_open in Filesystem#rename()

pull/1341/head
Benjamin Eberlei 2012-11-19 11:21:41 +01:00
parent d26932cc7e
commit cd7db1861d
1 changed files with 35 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

40
src/Composer/Util/Filesystem.php
View File

@ -86,14 +86,10 @@ class Filesystem
*/
public function removeDirectoryPhp($directory)
{
$it = new RecursiveDirectoryIterator($directory);
$it = new RecursiveDirectoryIterator($directory, RecursiveDirectoryIterator::SKIP_DOTS);
$ri = new RecursiveIteratorIterator($it, RecursiveIteratorIterator::CHILD_FIRST);
foreach ($ri as $file) {
if ($file->getFilename() == "." || $file->getFilename() == "..") {
continue;
}
if ($file->isDir()) {
rmdir($file->getPathname());
} else {
@ -120,6 +116,36 @@ class Filesystem
}
}
/**
* Copy then delete is a non-atomic version of {@link rename}.
*
* Some systems can't rename and also dont have proc_open,
* which requires this solution.
*
* @param string $source
* @param string $target
*/
public function copyThenRemove($source, $target)
{
$it = new RecursiveDirectoryIterator($source, RecursiveDirectoryIterator::SKIP_DOTS);
$ri = new RecursiveIteratorIterator($it, RecursiveIteratorIterator::SELF_FIRST);
if ( !file_exists($target)) {
mkdir($target, 0777, true);
}
foreach ($ri as $file) {
$targetPath = $target . DIRECTORY_SEPARATOR . $ri->getSubPathName();
if ($file->isDir()) {
mkdir($targetPath);
} else {
copy($file->getPathname(), $targetPath);
}
}
$this->removeDirectoryPhp($source);
}
public function rename($source, $target)
{
if (true === @rename($source, $target)) {
@ -127,6 +153,10 @@ class Filesystem
}
if (defined('PHP_WINDOWS_VERSION_BUILD')) {
if (!function_exists('proc_open')) {
return $this->copyThenRemove($source, $target);
}
// Try to copy & delete - this is a workaround for random "Access denied" errors.
$command = sprintf('xcopy %s %s /E /I /Q', escapeshellarg($source), escapeshellarg($target));
if (0 === $this->processExecutor->execute($command)) {