librenms/scripts/composer_wrapper.php
Tony Murray 920a3a7745
Fixes to composer_wrapper proxy handling (#9819)
* Fixes to composer_wrapper proxy handling

* Use curl

* Use curl for both fetch

* Use curl for both fetch

* Update composer_wrapper.php
2019-03-05 01:07:12 -06:00

133 lines
4.1 KiB
PHP
Executable File

#!/usr/bin/env php
<?php
/**
* composer_wrapper.php
*
* Wrapper for composer to use system provided composer or download and use composer.phar
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* @package LibreNMS
* @link http://librenms.org
* @copyright 2017 Tony Murray
* @author Tony Murray <murraytony@gmail.com>
*/
$install_dir = realpath(__DIR__ . '/..');
chdir($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")) {
$use_https = true;
} elseif ($proxy = getenv("HTTP_PROXY") ?: getenv("http_proxy")) {
$use_https = false;
} elseif ($proxy = trim(shell_exec('git config --global --get https.proxy'))) {
putenv("HTTPS_PROXY=$proxy");
$use_https = true;
} elseif ($proxy = trim(shell_exec('git config --global --get http.proxy'))) {
putenv("HTTP_PROXY=$proxy");
$use_https = false;
}
$exec = false;
$extra_args = '';
if (php_sapi_name() == 'cli' && isset($_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 {
$sig_url = ($use_https ? 'https' : 'http') . '://composer.github.io/installer.sig';
// Download installer signature from github
$good_sha = trim(curl_fetch($sig_url, $proxy, $use_https));
if (empty($good_sha)) {
echo "Error: Failed to download installer signature from $sig_url\n";
} else {
// Download composer.phar (code from the composer web site)
$dest = 'composer-setup.php';
$installer_url = ($use_https ? 'https' : 'http') . '://getcomposer.org/installer';
curl_fetch($installer_url, $proxy, $use_https, $dest);
if (!is_file($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 = $path_exec;
}
}
if ($exec) {
passthru("$exec " . implode(' ', array_splice($argv, 1)) . "$extra_args 2>&1");
} else {
echo "Composer not available, please manually install composer.\n";
}
function curl_fetch($url, $proxy, $use_https, $output = false)
{
$curl = curl_init();
curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
if ($output) {
$fp = fopen($output, 'w+');
curl_setopt($curl, CURLOPT_FILE, $fp);
}
if ($proxy) {
curl_setopt($curl, CURLOPT_PROXY, rtrim(str_replace(['http://', 'https://'], '', $proxy), '/'));
if ($use_https) {
curl_setopt($curl, CURLOPT_HTTPPROXYTUNNEL, 1);
}
}
curl_setopt($curl, CURLOPT_URL, $url);
curl_setopt($curl, CURLOPT_FOLLOWLOCATION, 1);
curl_setopt($curl, CURLOPT_CONNECTTIMEOUT, 300);
$ret = @curl_exec($curl);
curl_close($curl);
if (isset($fp)) {
fclose($fp);
}
return $ret;
}