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<?php |
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namespace GeminiLabs\SiteReviews\Modules; |
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use DirectoryIterator; |
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use GeminiLabs\SiteReviews\Database; |
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use GeminiLabs\SiteReviews\Database\OptionManager; |
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use GeminiLabs\SiteReviews\Helper; |
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use GeminiLabs\SiteReviews\Helpers\Arr; |
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class Migrate |
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{ |
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/** |
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* @var string |
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*/ |
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public $currentVersion; |
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/** |
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* @var string[] |
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*/ |
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public $migrations; |
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/** |
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* @var string |
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*/ |
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public $migrationsKey; |
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public function __construct() |
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{ |
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$this->currentVersion = $this->currentVersion(); |
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$this->migrations = $this->availableMigrations(); |
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$this->migrationsKey = glsr()->prefix.'migrations'; |
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} |
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/** |
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* @return bool |
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*/ |
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public function isMigrationNeeded() |
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{ |
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if (empty($this->migrations)) { |
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return false; |
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} |
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if (!empty($this->pendingMigrations())) { |
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// check if this is a fresh install of the plugin |
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return glsr(OptionManager::class)->get('version_upgraded_from') !== '0.0.0'; |
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} |
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return false; |
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} |
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/** |
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* @return void |
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*/ |
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public function reset() |
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{ |
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delete_option($this->migrationsKey); |
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} |
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/** |
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* @return void |
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*/ |
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public function run() |
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{ |
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if (glsr(Database::class)->isMigrationNeeded()) { |
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$this->runAll(); |
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} else { |
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$this->runMigrations(); |
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} |
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} |
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/** |
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* @return void |
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*/ |
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public function runAll() |
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{ |
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$this->reset(); |
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$this->runMigrations(); |
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} |
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/** |
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* @return array |
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*/ |
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protected function availableMigrations() |
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{ |
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$migrations = []; |
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$dir = glsr()->path('plugin/Modules/Migrations'); |
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if (is_dir($dir)) { |
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$iterator = new DirectoryIterator($dir); |
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foreach ($iterator as $fileinfo) { |
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if ($fileinfo->isFile()) { |
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$migrations[] = str_replace('.php', '', $fileinfo->getFilename()); |
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} |
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} |
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natsort($migrations); |
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} |
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return Arr::reindex($migrations); |
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} |
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/** |
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* @return array |
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*/ |
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protected function createMigrations() |
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{ |
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$migrations = []; |
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foreach ($this->migrations as $migration) { |
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$migrations[$migration] = false; |
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} |
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return $migrations; |
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} |
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/** |
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* @return string |
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*/ |
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protected function currentVersion() |
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{ |
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$fallback = '0.0.0'; |
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$majorVersions = range(glsr()->version('major'), 1); |
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foreach ($majorVersions as $majorVersion) { |
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$settings = get_option(OptionManager::databaseKey($majorVersion)); |
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$version = Arr::get($settings, 'version', $fallback); |
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if (Helper::isGreaterThan($version, $fallback)) { |
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return $version; |
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} |
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} |
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return $fallback; |
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} |
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/** |
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* @return string[] |
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*/ |
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protected function pendingMigrations(array $migrations = []) |
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{ |
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if (empty($migrations)) { |
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$migrations = $this->storedMigrations(); |
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} |
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return array_keys(array_filter($migrations, function ($hasRun) { |
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return !$hasRun; |
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})); |
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} |
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/** |
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* @return void |
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*/ |
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protected function runMigrations() |
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{ |
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wp_raise_memory_limit('admin'); |
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$migrations = $this->storedMigrations(); |
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glsr()->action('migration/start', $migrations); |
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foreach ($this->pendingMigrations($migrations) as $migration) { |
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if (class_exists($classname = __NAMESPACE__.'\Migrations\\'.$migration)) { |
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glsr($classname)->run(); |
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$migrations[$migration] = true; |
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glsr_log()->debug("[$migration] has run successfully."); |
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} |
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} |
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$this->storeMigrations($migrations); |
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if ($this->currentVersion !== glsr()->version) { |
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$this->updateVersionFrom($this->currentVersion); |
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} |
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glsr(OptionManager::class)->set('last_migration_run', current_time('timestamp')); |
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glsr()->action('migration/end', $migrations); |
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} |
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/** |
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* @return void |
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*/ |
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protected function storeMigrations(array $migrations) |
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{ |
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update_option($this->migrationsKey, $migrations); |
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} |
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/** |
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* @return array |
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*/ |
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protected function storedMigrations() |
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{ |
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$migrations = Arr::consolidate(get_option($this->migrationsKey)); |
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if (!Arr::compare(array_keys($migrations), array_values($this->migrations))) { |
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$newMigrations = $this->createMigrations(); |
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foreach ($newMigrations as $migration => &$hasRun) { |
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$hasRun = Arr::get($migrations, $migration, false); |
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} |
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$migrations = $newMigrations; |
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$this->storeMigrations($migrations); |
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} |
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return array_map('wp_validate_boolean', $migrations); |
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} |
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/** |
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* @param string $previousVersion |
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* @return void |
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*/ |
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protected function updateVersionFrom($previousVersion) |
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{ |
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glsr(OptionManager::class)->set('version', glsr()->version); |
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glsr(OptionManager::class)->set('version_upgraded_from', $previousVersion); |
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} |
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} |
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pryley /
site-reviews
