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Check that symlink function exists before using it in path repo, fixes #10786

pull/10810/head
Jordi Boggiano 2022-05-24 21:21:47 +02:00
parent d131be009d
commit 654ecc759a
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1 changed files with 9 additions and 0 deletions
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9
src/Composer/Downloader/PathDownloader.php
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@ -279,6 +279,15 @@ class PathDownloader extends FileDownloader implements VcsCapableDownloaderInter
$allowedStrategies = array(self::STRATEGY_MIRROR);
}
// Check we can use symlink() otherwise
if (!Platform::isWindows() && self::STRATEGY_SYMLINK === $currentStrategy && !function_exists('symlink')) {
if (!in_array(self::STRATEGY_MIRROR, $allowedStrategies, true)) {
throw new \RuntimeException('Your PHP has the symlink() function disabled which does not allow Composer to use symlinks and this path repository has symlink:true in its options so copying is not allowed');
}
$currentStrategy = self::STRATEGY_MIRROR;
$allowedStrategies = array(self::STRATEGY_MIRROR);
}
return array($currentStrategy, $allowedStrategies);
}