www.aleph1.co.uk Git - yaffs-website/blob - vendor/composer/installers/src/Composer/Installers/CakePHPInstaller.php

   1 <?php
   2 namespace Composer\Installers;
   3
   4 use Composer\DependencyResolver\Pool;
   5
   6 class CakePHPInstaller extends BaseInstaller
   7 {
   8     protected $locations = array(
   9         'plugin' => 'Plugin/{$name}/',
  10     );
  11
  12     /**
  13      * Format package name to CamelCase
  14      */
  15     public function inflectPackageVars($vars)
  16     {
  17         if ($this->matchesCakeVersion('>=', '3.0.0')) {
  18             return $vars;
  19         }
  20
  21         $nameParts = explode('/', $vars['name']);
  22         foreach ($nameParts as &$value) {
  23             $value = strtolower(preg_replace('/(?<=\\w)([A-Z])/', '_\\1', $value));
  24             $value = str_replace(array('-', '_'), ' ', $value);
  25             $value = str_replace(' ', '', ucwords($value));
  26         }
  27         $vars['name'] = implode('/', $nameParts);
  28
  29         return $vars;
  30     }
  31
  32     /**
  33      * Change the default plugin location when cakephp >= 3.0
  34      */
  35     public function getLocations()
  36     {
  37         if ($this->matchesCakeVersion('>=', '3.0.0')) {
  38             $this->locations['plugin'] =  $this->composer->getConfig()->get('vendor-dir') . '/{$vendor}/{$name}/';
  39         }
  40         return $this->locations;
  41     }
  42
  43     /**
  44      * Check if CakePHP version matches against a version
  45      *
  46      * @param string $matcher
  47      * @param string $version
  48      * @return bool
  49      */
  50     protected function matchesCakeVersion($matcher, $version)
  51     {
  52         if (class_exists('Composer\Semver\Constraint\MultiConstraint')) {
  53             $multiClass = 'Composer\Semver\Constraint\MultiConstraint';
  54             $constraintClass = 'Composer\Semver\Constraint\Constraint';
  55         } else {
  56             $multiClass = 'Composer\Package\LinkConstraint\MultiConstraint';
  57             $constraintClass = 'Composer\Package\LinkConstraint\VersionConstraint';
  58         }
  59
  60         $repositoryManager = $this->composer->getRepositoryManager();
  61         if ($repositoryManager) {
  62             $repos = $repositoryManager->getLocalRepository();
  63             if (!$repos) {
  64                 return false;
  65             }
  66             $cake3 = new $multiClass(array(
  67                 new $constraintClass($matcher, $version),
  68                 new $constraintClass('!=', '9999999-dev'),
  69             ));
  70             $pool = new Pool('dev');
  71             $pool->addRepository($repos);
  72             $packages = $pool->whatProvides('cakephp/cakephp');
  73             foreach ($packages as $package) {
  74                 $installed = new $constraintClass('=', $package->getVersion());
  75                 if ($cake3->matches($installed)) {
  76                     return true;
  77                 }
  78             }
  79         }
  80         return false;
  81     }
  82 }