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<?php |
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/** |
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* mu stands for Module Object |
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* @var [type] |
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*/ |
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namespace Sunnysideup\UpgradeToSilverstripe4\Tasks; |
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use Sunnysideup\UpgradeToSilverstripe4\ModuleUpgrader; |
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abstract class Task |
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{ |
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/** |
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* Are we running in debug mode? |
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* @var bool |
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*/ |
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protected $debug = false; |
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/** |
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* set a specific task name if needed |
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* @var string |
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*/ |
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protected $taskName = ''; |
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protected $taskStep = 's99'; |
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/** |
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* Array of params that define this task, holds information such as its taskName etc. |
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* @var mixed |
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*/ |
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protected $params = []; |
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/** |
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* @var ModuleUpgrader|null the 'Manager' of all the modules responsible for holding Meta data and runtime |
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* specific runtime arguments. |
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*/ |
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protected $mu = null; |
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/** |
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* What to write in the commit message after the task is run, only useful if hasCommitAndPush() returns true |
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* @var string message |
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*/ |
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protected $commitMessage = ''; |
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/** |
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* A static array for holding all the different Tasks that are running |
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* @var Task[] |
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*/ |
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private static $_singletons = []; |
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/** |
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* On instantiation sets the parameters and a refernece to the parent ModuleUpgrader |
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* @param ModuleUpgrader $mu Reference to the master ModuleUpgrader |
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* @param array $params All parameters that define this task or are required at any stage during its execution |
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*/ |
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public function __construct($mu, $params = []) |
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{ |
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$this->mu = $mu; |
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$this->params = $params; |
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$this->mu = ModuleUpgrader::create(); |
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} |
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public function getTaskName() |
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{ |
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return $this->taskName; |
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} |
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public function getTaskStepCode() |
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{ |
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return $this->taskStep; |
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} |
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public function getTaskStep($currentStepCode = '') |
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{ |
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$taskSteps = $this->mu()->getTaskSteps(); |
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if (! $currentStepCode) { |
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$currentStepCode = $this->getTaskStepCode(); |
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} |
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return $taskSteps[$currentStepCode]; |
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} |
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/** |
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* Creates all the singletons and puts them in the array of singletons. Depending on if they exist already or not. |
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* While creating the new instances it also passes a reference to the ModuleUpgrader or MU for short. |
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* |
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* @param ModuleUpgrader $mu A reference to the ModuleUpgrader; to be passed on to all instantiated singletons |
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* @param array $params Params that should be passed on to the given Task once it is instantiated |
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* @return Task Returns the newly created task |
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*/ |
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public static function create($mu, $params = []) |
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{ |
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$className = static::class; |
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if (empty(self::$_singletons[$params['taskName']])) { |
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self::$_singletons[$params['taskName']] = new $className($mu, $params); |
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} |
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return self::$_singletons[$params['taskName']]; |
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} |
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/** |
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* Deletes reference to given task and removes it from list of tasks |
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* |
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* @param array $params array containing the 'taskName' of target task to delete |
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*/ |
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public static function deleteTask($params) |
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{ |
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unset(self::$_singletons[$params['taskName']]); |
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return null; |
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} |
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public function mu() |
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{ |
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if (! $this->mu) { |
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$this->mu = ModuleUpgrader::create(); |
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} |
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return $this->mu; |
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} |
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/** |
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* returns title of the task at hand ... |
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* |
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* @return string |
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*/ |
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abstract public function getTitle(); |
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/** |
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* @return string |
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*/ |
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abstract public function getDescription(); |
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/** |
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* remove white space from description and add # at the end |
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* lines are also wordwrapped |
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* |
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* @return string |
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*/ |
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public function getDescriptionNice() |
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{ |
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$des = $this->getDescription(); |
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$des = trim(preg_replace('/\s+/', ' ', $des)); |
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$des = trim(wordwrap($des)); |
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return str_replace("\n", "\n" . '# ', $des); |
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} |
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/** |
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* Executes the seperate stages of this task in chronological ordering |
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*/ |
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public function run() |
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{ |
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$this->starter($this->params); |
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$error = $this->runActualTask($this->params); |
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if (is_string($error) && strlen($error) > 0) { |
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$this->mu()->colourPrint("\n\n" . '------------------- EXIT WITH ERROR -------------------------', 'red'); |
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$this->mu()->colourPrint($error, 'red'); |
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$this->mu()->colourPrint("\n\n" . '------------------- EXIT WITH ERROR -------------------------', 'red'); |
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die("\n\n\n---"); |
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} |
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$this->ender($this->params); |
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} |
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/** |
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* runs the actual task and needs to be defined in any class that extends |
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* this class. |
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* |
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* When it returns a string, we regard this to be a description of a fatal error! |
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* |
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* @return string|null |
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*/ |
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abstract public function runActualTask($params = []); |
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public function setCommitMessage($s) |
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{ |
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$this->commitMessage = $s; |
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return $this; |
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} |
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public function getJSON($dir) |
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{ |
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$location = $dir . '/composer.json'; |
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$jsonString = file_get_contents($location); |
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return json_decode($jsonString, true); |
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} |
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public function setJSON($dir, $data) |
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{ |
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$location = $dir . '/composer.json'; |
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$newJsonString = json_encode($data, JSON_PRETTY_PRINT | JSON_UNESCAPED_SLASHES); |
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file_put_contents("'.${location}.'", $newJsonString); |
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return $this; |
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} |
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public function updateJSONViaCommandLine($dir, $code, $comment) |
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{ |
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$location = $dir . '/composer.json'; |
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$this->mu()->execMe( |
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$dir, |
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'php -r \'' |
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. '$jsonString = file_get_contents("' . $location . '"); ' |
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. '$data = json_decode($jsonString, true); ' |
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. $code |
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. '$newJsonString = json_encode($data, JSON_PRETTY_PRINT | JSON_UNESCAPED_SLASHES); ' |
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. 'file_put_contents("' . $location . '", $newJsonString); ' |
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. '\'', |
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$comment . ' --- in ' . $location, |
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false |
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); |
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} |
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/** |
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* Runs everything that should be run and begining of execution, I.e commiting everything to get or creating a |
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* backup branch before making changes |
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*/ |
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protected function starter($params = []) |
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{ |
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foreach ($params as $paramKey => $paramValue) { |
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if (isset($this->{$paramKey})) { |
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$this->{$paramKey} = $paramValue; |
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} else { |
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user_error('You are trying to set ' . $paramKey . ' but it is meaninguless to this class: ' . static::class); |
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} |
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} |
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} |
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/** |
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* Executed as the last step of a task. Used primarily for finishing off of changes made during execution of task. |
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* I.e Making a git commit or tagging the new branch etc etc after all changes are made |
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*/ |
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protected function ender($params = []) |
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{ |
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if ($this->hasCommitAndPush()) { |
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$this->commitAndPush(); |
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} |
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} |
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/** |
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* Does the task require the module changes to be committed after the task has run. |
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* @return bool Defaults to true |
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*/ |
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abstract protected function hasCommitAndPush(); |
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/** |
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* The commit message that is used for the final git commit after running this task. IF none are set it will |
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* return a default message |
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* @return string commit message |
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*/ |
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protected function getCommitMessage() |
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{ |
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if (! $this->commitMessage) { |
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$this->commitMessage = 'MAJOR: upgrade to new version of Silverstripe - step: ' . $this->getTitle(); |
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} |
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return $this->commitMessage; |
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} |
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/** |
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* Adds all files to Git staging and commits them with set commit message after execution and pushes it via git |
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*/ |
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protected function commitAndPush() |
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{ |
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if ($this->mu()->getIsModuleUpgrade()) { |
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$moduleDirs = $this->mu()->getExistingModuleDirLocations(); |
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} else { |
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$moduleDirs = [$this->mu()->getWebRootDirLocation()]; |
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} |
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foreach ($moduleDirs as $moduleDir) { |
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$message = $this->getCommitMessage(); |
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$this->mu()->execMe( |
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$moduleDir, |
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'git add . -A', |
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'git add all', |
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false |
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); |
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$this->mu()->execMe( |
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$moduleDir, |
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// 'if ! git diff --quiet; then git commit . -m "'.addslashes($message).'"; fi;', |
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' |
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if [ -z "$(git status --porcelain)" ]; then |
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echo \'OKI DOKI - Nothing to commit\'; |
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else |
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git commit . -m "' . addslashes($message) . '" |
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fi', |
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'commit changes: ' . $message, |
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false |
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); |
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$this->mu()->execMe( |
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$moduleDir, |
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'git push origin ' . $this->mu()->getNameOfTempBranch(), |
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'pushing changes to origin on the ' . $this->mu()->getNameOfTempBranch() . ' branch', |
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false |
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); |
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} |
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} |
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/** |
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* Runs the SilverStripe made upgrader |
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* @param string $task [description] |
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* @param string $param1 [description] |
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* @param string $param2 [description] |
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* @param string $rootDirForCommand modules root directory |
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* @param string $settings [description] |
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* @param string $keyNotesLogFileLocation |
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*/ |
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protected function runSilverstripeUpgradeTask( |
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$task, |
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$param1 = '', |
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$param2 = '', |
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$rootDirForCommand = '', |
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$settings = '', |
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$keyNotesLogFileLocation = '' |
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) { |
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if (! $rootDirForCommand) { |
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$rootDirForCommand = $this->mu()->getWebRootDirLocation(); |
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} |
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if (! $keyNotesLogFileLocation) { |
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$fileName = '/upgrade_notes.md'; |
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if (file_exists($param1)) { |
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$keyNotesLogFileLocation = $param1 . $fileName; |
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} else { |
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$keyNotesLogFileLocation = $rootDirForCommand . $fileName; |
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} |
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} |
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$this->mu()->execMe( |
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$this->mu()->getWebRootDirLocation(), |
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'php ' . $this->mu()->getLocationOfSSUpgradeModule() . ' ' . $task . ' ' . $param1 . ' ' . $param2 . ' --root-dir=' . $rootDirForCommand . ' --write -vvv ' . $settings, |
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'running php upgrade ' . $task . ' see: https://github.com/silverstripe/silverstripe-upgrader', |
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false, |
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$keyNotesLogFileLocation |
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); |
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} |
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} |
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