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<?php /* * This file is part of Composer. * * (c) Nils Adermann <[email protected]> * Jordi Boggiano <[email protected]> * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace Composer\Config; use Composer\Json\JsonFile; use Composer\Json\JsonManipulator; use Composer\Json\JsonValidationException; use Composer\Util\Filesystem; use Composer\Util\Silencer; /** * JSON Configuration Source * * @author Jordi Boggiano <[email protected]> * @author Beau Simensen <[email protected]> */ class JsonConfigSource implements ConfigSourceInterface { /** * @var JsonFile */ private $file; /** * @var bool */ private $authConfig; /** * Constructor * * @param JsonFile $file * @param bool $authConfig */ public function __construct(JsonFile $file, $authConfig = false) { $this->file = $file; $this->authConfig = $authConfig; } /** * {@inheritdoc} */ public function getName() { return $this->file->getPath(); } /** * {@inheritdoc} */ public function addRepository($name, $config, $append = true) { $this->manipulateJson('addRepository', $name, $config, $append, function (&$config, $repo, $repoConfig) use ($append) { // if converting from an array format to hashmap format, and there is a {"packagist.org":false} repo, we have // to convert it to "packagist.org": false key on the hashmap otherwise it fails schema validation if (isset($config['repositories'])) { foreach ($config['repositories'] as $index => $val) { if ($index === $repo) { continue; } if (is_numeric($index) && ($val === array('packagist' => false) || $val === array('packagist.org' => false))) { unset($config['repositories'][$index]); $config['repositories']['packagist.org'] = false; break; } } } if ($append) { $config['repositories'][$repo] = $repoConfig; } else { $config['repositories'] = array($repo => $repoConfig) + $config['repositories']; } }); } /** * {@inheritdoc} */ public function removeRepository($name) { $this->manipulateJson('removeRepository', $name, function (&$config, $repo) { unset($config['repositories'][$repo]); }); } /** * {@inheritdoc} */ public function addConfigSetting($name, $value) { $authConfig = $this->authConfig; $this->manipulateJson('addConfigSetting', $name, $value, function (&$config, $key, $val) use ($authConfig) { if (preg_match('{^(bitbucket-oauth|github-oauth|gitlab-oauth|gitlab-token|bearer|http-basic|platform)\.}', $key)) { list($key, $host) = explode('.', $key, 2); if ($authConfig) { $config[$key][$host] = $val; } else { $config['config'][$key][$host] = $val; } } else { $config['config'][$key] = $val; } }); } /** * {@inheritdoc} */ public function removeConfigSetting($name) { $authConfig = $this->authConfig; $this->manipulateJson('removeConfigSetting', $name, function (&$config, $key) use ($authConfig) { if (preg_match('{^(bitbucket-oauth|github-oauth|gitlab-oauth|gitlab-token|bearer|http-basic|platform)\.}', $key)) { list($key, $host) = explode('.', $key, 2); if ($authConfig) { unset($config[$key][$host]); } else { unset($config['config'][$key][$host]); } } else { unset($config['config'][$key]); } }); } /** * {@inheritdoc} */ public function addProperty($name, $value) { $this->manipulateJson('addProperty', $name, $value, function (&$config, $key, $val) { if (strpos($key, 'extra.') === 0 || strpos($key, 'scripts.') === 0) { $bits = explode('.', $key); $last = array_pop($bits); $arr = &$config[reset($bits)]; foreach ($bits as $bit) { if (!isset($arr[$bit])) { $arr[$bit] = array(); } $arr = &$arr[$bit]; } $arr[$last] = $val; } else { $config[$key] = $val; } }); } /** * {@inheritdoc} */ public function removeProperty($name) { $this->manipulateJson('removeProperty', $name, function (&$config, $key) { if (strpos($key, 'extra.') === 0 || strpos($key, 'scripts.') === 0) { $bits = explode('.', $key); $last = array_pop($bits); $arr = &$config[reset($bits)]; foreach ($bits as $bit) { if (!isset($arr[$bit])) { return; } $arr = &$arr[$bit]; } unset($arr[$last]); } else { unset($config[$key]); } }); } /** * {@inheritdoc} */ public function addLink($type, $name, $value) { $this->manipulateJson('addLink', $type, $name, $value, function (&$config, $type, $name, $value) { $config[$type][$name] = $value; }); } /** * {@inheritdoc} */ public function removeLink($type, $name) { $this->manipulateJson('removeSubNode', $type, $name, function (&$config, $type, $name) { unset($config[$type][$name]); }); $this->manipulateJson('removeMainKeyIfEmpty', $type, function (&$config, $type) { if (0 === count($config[$type])) { unset($config[$type]); } }); } protected function manipulateJson($method, $args, $fallback) { $args = func_get_args(); // remove method & fallback array_shift($args); $fallback = array_pop($args); if ($this->file->exists()) { if (!is_writable($this->file->getPath())) { throw new \RuntimeException(sprintf('The file "%s" is not writable.', $this->file->getPath())); } if (!Filesystem::isReadable($this->file->getPath())) { throw new \RuntimeException(sprintf('The file "%s" is not readable.', $this->file->getPath())); } $contents = file_get_contents($this->file->getPath()); } elseif ($this->authConfig) { $contents = "{\n}\n"; } else { $contents = "{\n \"config\": {\n }\n}\n"; } $manipulator = new JsonManipulator($contents); $newFile = !$this->file->exists(); // override manipulator method for auth config files if ($this->authConfig && $method === 'addConfigSetting') { $method = 'addSubNode'; list($mainNode, $name) = explode('.', $args[0], 2); $args = array($mainNode, $name, $args[1]); } elseif ($this->authConfig && $method === 'removeConfigSetting') { $method = 'removeSubNode'; list($mainNode, $name) = explode('.', $args[0], 2); $args = array($mainNode, $name); } // try to update cleanly if (call_user_func_array(array($manipulator, $method), $args)) { file_put_contents($this->file->getPath(), $manipulator->getContents()); } else { // on failed clean update, call the fallback and rewrite the whole file $config = $this->file->read(); $this->arrayUnshiftRef($args, $config); call_user_func_array($fallback, $args); // avoid ending up with arrays for keys that should be objects foreach (array('require', 'require-dev', 'conflict', 'provide', 'replace', 'suggest', 'config', 'autoload', 'autoload-dev', 'scripts', 'scripts-descriptions', 'support') as $prop) { if (isset($config[$prop]) && $config[$prop] === array()) { $config[$prop] = new \stdClass; } } foreach (array('psr-0', 'psr-4') as $prop) { if (isset($config['autoload'][$prop]) && $config['autoload'][$prop] === array()) { $config['autoload'][$prop] = new \stdClass; } if (isset($config['autoload-dev'][$prop]) && $config['autoload-dev'][$prop] === array()) { $config['autoload-dev'][$prop] = new \stdClass; } } foreach (array('platform', 'http-basic', 'bearer', 'gitlab-token', 'gitlab-oauth', 'github-oauth', 'preferred-install') as $prop) { if (isset($config['config'][$prop]) && $config['config'][$prop] === array()) { $config['config'][$prop] = new \stdClass; } } $this->file->write($config); } try { $this->file->validateSchema(JsonFile::LAX_SCHEMA); } catch (JsonValidationException $e) { // restore contents to the original state file_put_contents($this->file->getPath(), $contents); throw new \RuntimeException('Failed to update composer.json with a valid format, reverting to the original content. Please report an issue to us with details (command you run and a copy of your composer.json).', 0, $e); } if ($newFile) { Silencer::call('chmod', $this->file->getPath(), 0600); } } /** * Prepend a reference to an element to the beginning of an array. * * @param array $array * @param mixed $value * @return int */ private function arrayUnshiftRef(&$array, &$value) { $return = array_unshift($array, ''); $array[0] = &$value; return $return; } }