aleph1.co.uk Git - yaffs-website/blob - vendor/consolidation/robo/scripts/composer/ScriptHandler.php

   1 <?php
   2
   3 /**
   4  * @file
   5  * Contains \Robo\composer\ScriptHandler.
   6  */
   7
   8 namespace Robo\composer;
   9
  10 use Composer\Script\Event;
  11 use Symfony\Component\Filesystem\Filesystem;
  12
  13 class ScriptHandler
  14 {
  15
  16     /**
  17      * Run prior to `composer installl` when a composer.lock is present.
  18      * @param Event $event
  19      */
  20     public static function checkDependencies(Event $event)
  21     {
  22         if (version_compare(PHP_VERSION, '5.6.0') < 0) {
  23             static::checkDependenciesFor55();
  24         }
  25     }
  26
  27     /**
  28      * Check to see if the dependencies in composer.lock are compatible
  29      * with php 5.5.
  30      */
  31     protected static function checkDependenciesFor55()
  32     {
  33         $fs = new Filesystem();
  34         if (!$fs->exists('composer.lock')) {
  35             return;
  36         }
  37
  38         $composerLockContents = file_get_contents('composer.lock');
  39         if (preg_match('#"php":.*(5\.6)#', $composerLockContents)) {
  40             static::fixDependenciesFor55();
  41         }
  42     }
  43
  44     protected static function fixDependenciesFor55()
  45     {
  46         $fs = new Filesystem();
  47         $status = 0;
  48
  49         $fs->remove('composer.lock');
  50
  51         // Composer has already read our composer.json file, so we will
  52         // need to run in a new process to fix things up.
  53         passthru('composer install --ansi', $status);
  54
  55         // Don't continue with the initial 'composer install' command
  56         exit($status);
  57     }
  58 }