135 lines
4.3 KiB
PHP
Executable File
135 lines
4.3 KiB
PHP
Executable File
#!/usr/bin/env php
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<?php
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/**
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* composer_wrapper.php
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*
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* Wrapper for composer to use system provided composer or download and use composer.phar
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* @link http://librenms.org
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* @copyright 2017 Tony Murray
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* @author Tony Murray <murraytony@gmail.com>
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*/
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$install_dir = realpath(__DIR__ . '/..');
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chdir($install_dir);
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if (! is_writable(getenv('HOME'))) {
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// set COMPOSER_HOME in case HOME isn't set or writable
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putenv("COMPOSER_HOME=$install_dir/.composer");
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}
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$use_https = true;
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// Set up proxy if needed, check git config for proxies too
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if ($proxy = getenv('HTTPS_PROXY') ?: getenv('https_proxy')) {
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$use_https = true;
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} elseif ($proxy = getenv('HTTP_PROXY') ?: getenv('http_proxy')) {
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$use_https = false;
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} elseif ($proxy = trim(shell_exec('git config --global --get https.proxy'))) {
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putenv("HTTPS_PROXY=$proxy");
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$use_https = true;
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} elseif ($proxy = trim(shell_exec('git config --global --get http.proxy'))) {
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putenv("HTTP_PROXY=$proxy");
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$use_https = false;
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}
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$exec = false;
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$extra_args = '';
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if (php_sapi_name() == 'cli' && isset($_SERVER['TERM'])) {
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// running interactively, set output to ansi
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$extra_args .= ' --ansi';
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}
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if (is_file($install_dir . '/composer.phar')) {
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$exec = PHP_BINDIR . '/php ' . $install_dir . '/composer.phar';
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// If older than 1 week, try update
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if (time() - filemtime($install_dir . '/composer.phar') > 60 * 60 * 24 * 7) {
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// self-update
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passthru("$exec self-update --quiet --2" . $extra_args);
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touch($install_dir . '/composer.phar');
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}
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} else {
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$sig_url = ($use_https ? 'https' : 'http') . '://composer.github.io/installer.sig';
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// Download installer signature from github
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$good_sha = trim(curl_fetch($sig_url, $proxy, $use_https));
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if (empty($good_sha)) {
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echo "Error: Failed to download installer signature from $sig_url\n";
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} else {
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// Download composer.phar (code from the composer web site)
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$dest = 'composer-setup.php';
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$installer_url = ($use_https ? 'https' : 'http') . '://getcomposer.org/installer';
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curl_fetch($installer_url, $proxy, $use_https, $dest);
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if (! is_file($dest)) {
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echo "Error: Failed to download $installer_url\n";
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} elseif (@hash_file('SHA384', $dest) === $good_sha) {
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// Installer verified
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shell_exec(PHP_BINDIR . "/php $dest");
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$exec = PHP_BINDIR . "/php $install_dir/composer.phar";
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} else {
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echo "Error: Corrupted download, signature doesn't match for $installer_url\n";
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}
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@unlink($dest);
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}
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}
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// if nothing else, use system supplied composer
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if (! $exec) {
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$path_exec = trim(shell_exec('which composer 2> /dev/null'));
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if ($path_exec) {
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$exec = $path_exec;
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}
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}
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if ($exec) {
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passthru("$exec " . implode(' ', array_splice($argv, 1)) . "$extra_args 2>&1", $exit_code);
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exit($exit_code);
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} else {
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echo "Composer not available, please manually install composer.\n";
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}
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function curl_fetch($url, $proxy, $use_https, $output = false)
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{
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$curl = curl_init();
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curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
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if ($output) {
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$fp = fopen($output, 'w+');
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curl_setopt($curl, CURLOPT_FILE, $fp);
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}
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if ($proxy) {
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curl_setopt($curl, CURLOPT_PROXY, rtrim(str_replace(['http://', 'https://'], '', $proxy), '/'));
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if ($use_https) {
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curl_setopt($curl, CURLOPT_HTTPPROXYTUNNEL, 1);
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}
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}
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curl_setopt($curl, CURLOPT_URL, $url);
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curl_setopt($curl, CURLOPT_FOLLOWLOCATION, 1);
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curl_setopt($curl, CURLOPT_CONNECTTIMEOUT, 300);
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$ret = @curl_exec($curl);
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curl_close($curl);
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if (isset($fp)) {
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fclose($fp);
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}
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return $ret;
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}
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