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195 lines
5.2 KiB
PHP
195 lines
5.2 KiB
PHP
<?php
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/*
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* This file is part of Composer.
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*
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* (c) Nils Adermann <naderman@naderman.de>
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* Jordi Boggiano <j.boggiano@seld.be>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Composer\Config;
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use Composer\Json\JsonFile;
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use Composer\Json\JsonManipulator;
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/**
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* JSON Configuration Source
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*
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* @author Jordi Boggiano <j.boggiano@seld.be>
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* @author Beau Simensen <beau@dflydev.com>
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*/
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class JsonConfigSource implements ConfigSourceInterface
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{
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/**
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* @var \Composer\Json\JsonFile
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*/
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private $file;
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/**
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* @var bool
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*/
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private $authConfig;
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/**
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* Constructor
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*
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* @param JsonFile $file
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* @param bool $authConfig
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*/
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public function __construct(JsonFile $file, $authConfig = false)
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{
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$this->file = $file;
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$this->authConfig = $authConfig;
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}
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/**
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* {@inheritdoc}
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*/
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public function getName()
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{
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return $this->file->getPath();
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}
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/**
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* {@inheritdoc}
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*/
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public function addRepository($name, $config)
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{
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$this->manipulateJson('addRepository', $name, $config, function (&$config, $repo, $repoConfig) {
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$config['repositories'][$repo] = $repoConfig;
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});
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}
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/**
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* {@inheritdoc}
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*/
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public function removeRepository($name)
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{
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$this->manipulateJson('removeRepository', $name, function (&$config, $repo) {
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unset($config['repositories'][$repo]);
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});
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}
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/**
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* {@inheritdoc}
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*/
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public function addConfigSetting($name, $value)
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{
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$this->manipulateJson('addConfigSetting', $name, $value, function (&$config, $key, $val) {
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if ($key === 'github-oauth' || $key === 'http-basic') {
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list($key, $host) = explode('.', $key, 2);
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if ($this->authConfig) {
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$config[$key][$host] = $val;
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} else {
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$config['config'][$key][$host] = $val;
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}
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} else {
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$config['config'][$key] = $val;
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}
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});
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}
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/**
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* {@inheritdoc}
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*/
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public function removeConfigSetting($name)
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{
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$this->manipulateJson('removeConfigSetting', $name, function (&$config, $key) {
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if ($key === 'github-oauth' || $key === 'http-basic') {
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list($key, $host) = explode('.', $key, 2);
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if ($this->authConfig) {
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unset($config[$key][$host]);
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} else {
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unset($config['config'][$key][$host]);
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}
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} else {
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unset($config['config'][$key]);
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}
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});
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}
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/**
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* {@inheritdoc}
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*/
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public function addLink($type, $name, $value)
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{
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$this->manipulateJson('addLink', $type, $name, $value, function (&$config, $type, $name, $value) {
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$config[$type][$name] = $value;
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});
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}
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/**
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* {@inheritdoc}
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*/
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public function removeLink($type, $name)
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{
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$this->manipulateJson('removeSubNode', $type, $name, function (&$config, $type, $name) {
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unset($config[$type][$name]);
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});
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}
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protected function manipulateJson($method, $args, $fallback)
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{
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$args = func_get_args();
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// remove method & fallback
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array_shift($args);
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$fallback = array_pop($args);
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if ($this->file->exists()) {
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$contents = file_get_contents($this->file->getPath());
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} elseif ($this->authConfig) {
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$contents = "{\n}\n";
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} else {
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$contents = "{\n \"config\": {\n }\n}\n";
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}
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$manipulator = new JsonManipulator($contents);
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$newFile = !$this->file->exists();
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// override manipulator method for auth config files
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if ($this->authConfig && $method === 'addConfigSetting') {
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$method = 'addSubNode';
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list($mainNode, $name) = explode('.', $args[0], 2);
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$args = array($mainNode, $name, $args[1]);
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} elseif ($this->authConfig && $method === 'removeConfigSetting') {
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$method = 'removeSubNode';
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list($mainNode, $name) = explode('.', $args[0], 2);
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$args = array($mainNode, $name);
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}
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// try to update cleanly
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if (call_user_func_array(array($manipulator, $method), $args)) {
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file_put_contents($this->file->getPath(), $manipulator->getContents());
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} else {
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// on failed clean update, call the fallback and rewrite the whole file
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$config = $this->file->read();
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$this->arrayUnshiftRef($args, $config);
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call_user_func_array($fallback, $args);
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$this->file->write($config);
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}
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if ($newFile) {
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@chmod($this->file->getPath(), 0600);
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}
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}
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/**
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* Prepend a reference to an element to the beginning of an array.
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*
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* @param array $array
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* @param mixed $value
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* @return array
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*/
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private function arrayUnshiftRef(&$array, &$value)
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{
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$return = array_unshift($array, '');
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$array[0] = &$value;
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return $return;
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}
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}
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