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<?php |
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/** |
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* Does what the description says ;) |
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*/ |
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class UpgradePath extends BuildTask |
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{ |
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/** |
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* @var string |
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*/ |
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protected $title = "Upgrade Path checker"; |
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/** |
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* @var string |
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*/ |
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protected $description = 'Checks if which composer dependencies hold your SilverStripe framework upgrade back.'; |
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/** |
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* @param SS_HTTPRequest $request |
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*/ |
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public function run($request) |
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{ |
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// safe is safe! |
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if (Permission::check('ADMIN') || $this->isCLI()) { |
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// get the list of all full releases |
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$releases = $this->getReleases(); |
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$this->message('Framework versions to consider: ' . join(', ', $releases)); |
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$this->message("--------------------------------------------"); |
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// check and print the result |
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foreach ($releases as $release) { |
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$this->message($this->getBlockers($release)); |
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} |
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// Done :) |
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$this->message("\nDone. The information above was not saved anywhere in the DB :)"); |
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} else { |
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$this->message('Permission issue.'); |
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} |
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} |
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/** |
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* for now just return a list of the interesting versions. Later a proper list of all newer versions would be great. |
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* |
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* @return array |
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*/ |
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public function getReleases() |
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{ |
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return array('4.0.0'); |
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} |
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/** |
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* returns a prepared list of the packages. |
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* |
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* parses the following output for convienence reasons: |
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* |
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* $ peter@petert-lp /var/www/project (master) $ composer why-not silverstripe/framework:3.3.0 |
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* $ nglasl/silverstripe-misdirection dev-master requires silverstripe/framework (3.1.*) |
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* $ silverstripe/sqlite3 1.3.x-dev requires silverstripe/framework (>=3.0,<3.2) |
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* $ silverstripe/widgets 1.1.x-dev requires silverstripe/framework (3.1.*) |
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* $ unclecheese/display-logic 1.2.x-dev requires silverstripe/framework (3.1.*) |
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* |
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* @param string $release |
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* |
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* @return array |
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*/ |
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public function getBlockers($release) |
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{ |
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// get the prohibiting packages for a particular framework version |
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// @TODO refactor to use actual composer package directly instead of via the cli. |
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exec( |
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sprintf( |
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'php %s %s silverstripe/framework:%s --working-dir=.. 2> /dev/null', |
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'../vendor/composer/composer/bin/composer', |
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'why-not', |
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$release |
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), |
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$packages |
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); |
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// prepare the output |
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return |
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"\n".trim( |
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"Target SilverStripe Framework Version: {$release}\n". |
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"--------------------------------------------\n\n". |
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join("", array_unique(array_map(function ($package) use ($release) { |
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// some string processing to parse the package string |
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$elements = preg_split('/\s+/', $package); |
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$limitation = substr($elements[4], 1, -1); |
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// a simple version parser, which should be enough for this purpose: |
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$limitationAsNumber = preg_replace('/\D/', '', $limitation); |
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$limitationAsNumber = $limitationAsNumber . str_repeat('0', 10 - strlen($limitationAsNumber)); |
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$releaseAsNumber = preg_replace('/\D/', '', $release); |
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$releaseAsNumber = $releaseAsNumber . str_repeat('0', 10 - strlen($releaseAsNumber)); |
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// check if this is actual an upgrade. Still could be a downgrade. |
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if ($releaseAsNumber < $limitationAsNumber) { |
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return 'This would be a downgrade.'; |
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} |
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if ($releaseAsNumber > $limitationAsNumber) { |
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// prep a new array. |
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return sprintf( |
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"Package: %s\n - maximum supported version: %s\n\n", |
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$elements[0], |
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$limitation |
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); |
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} |
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return $result; }, $packages)))); |
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} |
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/** |
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* @var boolean |
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*/ |
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protected function isCLI() |
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{ |
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return (PHP_SAPI === 'cli'); |
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} |
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/** |
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* prints a message during the run of the task |
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* |
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* @param string $text |
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*/ |
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protected function message($text) |
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{ |
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if (!$this->isCLI()) { |
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$text = '<pre>' . $text . '</pre>' . PHP_EOL; |
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} |
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echo $text . PHP_EOL; |
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} |
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} |
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FriendsOfSilverStripe /
upgrade-path
Loading history...
You can fix this by adding a namespace to your class:
When choosing a vendor namespace, try to pick something that is not too generic to avoid conflicts with other libraries.