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1 | <?php |
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2 | |||
3 | /** |
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4 | * @file |
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5 | * Contains \Robo\composer\ScriptHandler. |
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6 | */ |
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7 | |||
8 | namespace Robo\composer; |
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9 | |||
10 | use Composer\Script\Event; |
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11 | use Symfony\Component\Filesystem\Filesystem; |
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12 | |||
13 | class ScriptHandler |
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14 | { |
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15 | |||
16 | /** |
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17 | * Run prior to `composer installl` when a composer.lock is present. |
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18 | * @param Event $event |
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19 | */ |
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20 | public static function checkDependencies(Event $event) |
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21 | { |
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22 | if (version_compare(PHP_VERSION, '5.6.0') < 0) { |
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23 | static::checkDependenciesFor55(); |
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24 | } |
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25 | } |
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26 | |||
27 | /** |
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28 | * Check to see if the dependencies in composer.lock are compatible |
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29 | * with php 5.5. |
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30 | */ |
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31 | protected static function checkDependenciesFor55() |
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32 | { |
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33 | $fs = new Filesystem(); |
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34 | if (!$fs->exists('composer.lock')) { |
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35 | return; |
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36 | } |
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37 | |||
38 | $composerLockContents = file_get_contents('composer.lock'); |
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39 | if (preg_match('#"php":.*(5\.6)#', $composerLockContents)) { |
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40 | static::fixDependenciesFor55(); |
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41 | } |
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42 | } |
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43 | |||
44 | protected static function fixDependenciesFor55() |
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45 | { |
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46 | $fs = new Filesystem(); |
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47 | $status = 0; |
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48 | |||
49 | $fs->remove('composer.lock'); |
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50 | |||
51 | // Composer has already read our composer.json file, so we will |
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52 | // need to run in a new process to fix things up. |
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53 | passthru('composer install --ansi', $status); |
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54 | |||
55 | // Don't continue with the initial 'composer install' command |
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56 | exit($status); |
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57 | } |
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58 | } |
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59 |
This check looks from parameters that have been defined for a function or method, but which are not used in the method body.