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Fix #8748 in an alternative way to avoid messing with PATH for other binaries, fixes #8758

pull/8843/head
Jordi Boggiano 2020-04-10 11:42:52 +02:00
parent b3dbd95332
commit 2f7e901940
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GPG Key ID: 7BBD42C429EC80BC
1 changed files with 8 additions and 4 deletions
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12
src/Composer/EventDispatcher/EventDispatcher.php
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@ -247,6 +247,13 @@ class EventDispatcher
}
}
// if composer is being executed, make sure it runs the expected composer from current path
// resolution, even if bin-dir contains composer too because the project requires composer/composer
// see https://github.com/composer/composer/issues/8748
if (substr($exec, 0, 9) === 'composer ') {
$exec = $this->getPhpExecCommand() . ' ' . ProcessExecutor::escape(getenv('COMPOSER_BINARY')) . substr($exec, 8);
}
if (0 !== ($exitCode = $this->process->execute($exec))) {
$this->io->writeError(sprintf('<error>Script %s handling the %s event returned with error code '.$exitCode.'</error>', $callable, $event->getName()), true, IOInterface::QUIET);
@ -547,10 +554,7 @@ class EventDispatcher
if (is_dir($binDir)) {
$binDir = realpath($binDir);
if (isset($_SERVER[$pathStr]) && !preg_match('{(^|'.PATH_SEPARATOR.')'.preg_quote($binDir).'($|'.PATH_SEPARATOR.')}', $_SERVER[$pathStr])) {
// prepend the COMPOSER_BINARY dir to the path to make sure that scripts running "composer" will run the expected composer
// from current path resolution, even if bin-dir contains composer too because the project requires composer/composer
// see https://github.com/composer/composer/issues/8748
$_SERVER[$pathStr] = dirname(getenv('COMPOSER_BINARY')).PATH_SEPARATOR.$binDir.PATH_SEPARATOR.getenv($pathStr);
$_SERVER[$pathStr] = $binDir.PATH_SEPARATOR.getenv($pathStr);
putenv($pathStr.'='.$_SERVER[$pathStr]);
}
}