Chris@0: <?php
Chris@0: namespace Composer\Installers;
Chris@0: 
Chris@0: use Composer\DependencyResolver\Pool;
Chris@0: 
Chris@0: class CakePHPInstaller extends BaseInstaller
Chris@0: {
Chris@0:     protected $locations = array(
Chris@0:         'plugin' => 'Plugin/{$name}/',
Chris@0:     );
Chris@0: 
Chris@0:     /**
Chris@0:      * Format package name to CamelCase
Chris@0:      */
Chris@0:     public function inflectPackageVars($vars)
Chris@0:     {
Chris@0:         if ($this->matchesCakeVersion('>=', '3.0.0')) {
Chris@0:             return $vars;
Chris@0:         }
Chris@0: 
Chris@0:         $nameParts = explode('/', $vars['name']);
Chris@0:         foreach ($nameParts as &$value) {
Chris@0:             $value = strtolower(preg_replace('/(?<=\\w)([A-Z])/', '_\\1', $value));
Chris@0:             $value = str_replace(array('-', '_'), ' ', $value);
Chris@0:             $value = str_replace(' ', '', ucwords($value));
Chris@0:         }
Chris@0:         $vars['name'] = implode('/', $nameParts);
Chris@0: 
Chris@0:         return $vars;
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * Change the default plugin location when cakephp >= 3.0
Chris@0:      */
Chris@0:     public function getLocations()
Chris@0:     {
Chris@0:         if ($this->matchesCakeVersion('>=', '3.0.0')) {
Chris@0:             $this->locations['plugin'] =  $this->composer->getConfig()->get('vendor-dir') . '/{$vendor}/{$name}/';
Chris@0:         }
Chris@0:         return $this->locations;
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * Check if CakePHP version matches against a version
Chris@0:      *
Chris@0:      * @param string $matcher
Chris@0:      * @param string $version
Chris@0:      * @return bool
Chris@0:      */
Chris@0:     protected function matchesCakeVersion($matcher, $version)
Chris@0:     {
Chris@0:         if (class_exists('Composer\Semver\Constraint\MultiConstraint')) {
Chris@0:             $multiClass = 'Composer\Semver\Constraint\MultiConstraint';
Chris@0:             $constraintClass = 'Composer\Semver\Constraint\Constraint';
Chris@0:         } else {
Chris@0:             $multiClass = 'Composer\Package\LinkConstraint\MultiConstraint';
Chris@0:             $constraintClass = 'Composer\Package\LinkConstraint\VersionConstraint';
Chris@0:         }
Chris@0: 
Chris@0:         $repositoryManager = $this->composer->getRepositoryManager();
Chris@0:         if ($repositoryManager) {
Chris@0:             $repos = $repositoryManager->getLocalRepository();
Chris@0:             if (!$repos) {
Chris@0:                 return false;
Chris@0:             }
Chris@0:             $cake3 = new $multiClass(array(
Chris@0:                 new $constraintClass($matcher, $version),
Chris@0:                 new $constraintClass('!=', '9999999-dev'),
Chris@0:             ));
Chris@0:             $pool = new Pool('dev');
Chris@0:             $pool->addRepository($repos);
Chris@0:             $packages = $pool->whatProvides('cakephp/cakephp');
Chris@0:             foreach ($packages as $package) {
Chris@0:                 $installed = new $constraintClass('=', $package->getVersion());
Chris@0:                 if ($cake3->matches($installed)) {
Chris@0:                     return true;
Chris@0:                 }
Chris@0:             }
Chris@0:         }
Chris@0:         return false;
Chris@0:     }
Chris@0: }