refactor: Use composer.phar first and self-update it. (#8339)

* Use composer.phar first and self-update it.

* Ansi output for interactive shells.
If HOME isn't writable, set COMPOSER_HOME.

Simulated cron with env -i

* More verbose failures when attempting to download composer.phar.

* Change the regex again
Matches all versions here https://getcomposer.org/download/
This commit is contained in:
Tony Murray
2018-03-13 15:08:40 -05:00
committed by Neil Lathwood
parent 2e66ed354f
commit bacab61af2
2 changed files with 50 additions and 17 deletions

View File

@@ -39,13 +39,17 @@ class Dependencies extends BaseValidation
public function validate(Validator $validator)
{
$composer_output = trim(shell_exec($validator->getBaseDir() . '/scripts/composer_wrapper.php --version'));
$found = preg_match('/Composer (version )?([.0-9]+)/', $composer_output, $matches);
$found = preg_match(
'/Composer.*(\d+\.\d+\.\d+(-RC\d*|-beta\d?|-alpha\d+)?)/',
$composer_output,
$matches
);
if (!$found) {
$validator->fail("No composer available, please install composer", "https://getcomposer.org/");
return;
} else {
$validator->ok("Composer Version: " . $matches[2]);
$validator->ok("Composer Version: " . $matches[1]);
}
$dep_check = shell_exec($validator->getBaseDir() . '/scripts/composer_wrapper.php install --no-dev --dry-run');

View File

@@ -27,6 +27,11 @@
$install_dir = realpath(__DIR__ . '/..');
chdir($install_dir);
if (!is_writable(getenv('HOME'))) {
// set COMPOSER_HOME in case HOME isn't set or writable
putenv("COMPOSER_HOME=$install_dir/.composer");
}
$use_https = true;
// Set up proxy if needed, check git config for proxies too
if ($proxy = getenv("HTTPS_PROXY") ?: getenv("https_proxy")) {
@@ -43,11 +48,17 @@ if ($proxy = getenv("HTTPS_PROXY") ?: getenv("https_proxy")) {
$exec = false;
$path_exec = shell_exec("which composer 2> /dev/null");
if (!empty($path_exec)) {
$exec = trim($path_exec);
} elseif (is_file($install_dir . '/composer.phar')) {
$extra_args = '';
if (php_sapi_name() == 'cli' && isset($_SERVER['TERM'])) {
// running interactively, set output to ansi
$extra_args .= ' --ansi';
}
if (is_file($install_dir . '/composer.phar')) {
$exec = 'php ' . $install_dir . '/composer.phar';
// self-update
passthru("$exec self-update -q" . $extra_args);
} else {
if ($proxy) {
$stream_default_opts = array(
@@ -60,23 +71,41 @@ if (!empty($path_exec)) {
stream_context_set_default($stream_default_opts);
}
// Download composer.phar (code from the composer web site)
$good_sha = trim(@file_get_contents(($use_https ? 'https' : 'http') . '://composer.github.io/installer.sig'));
// Download installer signature from github
$sig_url = ($use_https ? 'https' : 'http') . '://composer.github.io/installer.sig';
$good_sha = trim(@file_get_contents($sig_url));
// Download composer.phar (code from the composer web site)
@copy(($use_https ? 'https' : 'http') . '://getcomposer.org/installer', 'composer-setup.php');
if (!empty($good_sha) && @hash_file('SHA384', 'composer-setup.php') === $good_sha) {
// Installer verified
shell_exec('php composer-setup.php');
$exec = 'php ' . $install_dir . '/composer.phar';
if (empty($good_sha)) {
echo "Error: Failed to download installer signature from $sig_url\n";
} else {
echo "Corrupted download.\n";
// Download composer.phar (code from the composer web site)
$dest = 'composer-setup.php';
$installer_url = ($use_https ? 'https' : 'http') . '://getcomposer.org/installer';
@copy($installer_url, $dest);
if (!is_file($dest)) {
echo "Error: Failed to download $installer_url\n";
} elseif (@hash_file('SHA384', $dest) === $good_sha) {
// Installer verified
shell_exec("php $dest");
$exec = "php $install_dir/composer.phar";
} else {
echo "Error: Corrupted download, signature doesn't match for $installer_url\n";
}
@unlink($dest);
}
}
// if nothing else, use system supplied composer
if (!$exec) {
$path_exec = trim(shell_exec("which composer 2> /dev/null"));
if ($path_exec) {
$exec = $path_exec;
}
@unlink('composer-setup.php');
}
if ($exec) {
passthru("$exec " . implode(' ', array_splice($argv, 1)) . ' 2>&1');
passthru("$exec " . implode(' ', array_splice($argv, 1)) . "$extra_args 2>&1");
} else {
echo "Composer not available, please manually install composer.\n";
}