76 lines
1.8 KiB
PHP
76 lines
1.8 KiB
PHP
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<?php
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namespace Szurubooru\Services;
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final class UpgradeService
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{
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private $config;
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private $upgrades;
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private $databaseConnection;
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private $executedUpgradeNames = [];
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public function __construct(
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\Szurubooru\Config $config,
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\Szurubooru\DatabaseConnection $databaseConnection,
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\Szurubooru\Upgrades\UpgradeRepository $upgradeRepository)
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{
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$this->config = $config;
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$this->databaseConnection = $databaseConnection;
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$this->upgrades = $upgradeRepository->getUpgrades();
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$this->loadExecutedUpgradeNames();
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}
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public function runUpgradesVerbose()
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{
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$this->runUpgrades(true);
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}
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public function runUpgradesQuiet()
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{
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$this->runUpgrades(false);
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}
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private function runUpgrades($verbose)
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{
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foreach ($this->upgrades as $upgrade)
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{
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if ($this->isUpgradeNeeded($upgrade))
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{
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if ($verbose)
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echo 'Running ' . get_class($upgrade) . PHP_EOL;
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$this->runUpgrade($upgrade);
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}
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}
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}
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private function isUpgradeNeeded(\Szurubooru\Upgrades\IUpgrade $upgrade)
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{
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return !in_array(get_class($upgrade), $this->executedUpgradeNames);
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}
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private function runUpgrade(\Szurubooru\Upgrades\IUpgrade $upgrade)
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{
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$upgrade->run($this->databaseConnection);
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$this->executedUpgradeNames[] = get_class($upgrade);
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$this->saveExecutedUpgradeNames();
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}
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private function loadExecutedUpgradeNames()
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{
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$infoFilePath = $this->getExecutedUpgradeNamesFilePath();
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if (!file_exists($infoFilePath))
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return;
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$this->executedUpgradeNames = explode("\n", file_get_contents($infoFilePath));
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}
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private function saveExecutedUpgradeNames()
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{
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$infoFilePath = $this->getExecutedUpgradeNamesFilePath();
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file_put_contents($infoFilePath, implode("\n", $this->executedUpgradeNames));
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}
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private function getExecutedUpgradeNamesFilePath()
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{
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return $this->config->getDataDirectory() . DIRECTORY_SEPARATOR . 'executed_upgrades.txt';
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}
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}
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