/home/mip/www/img/credit/datatables/CacheWarmer.tar
WarmableInterface.php000064400000001505151520547370010642 0ustar00<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Symfony\Component\HttpKernel\CacheWarmer;

/**
 * Interface for classes that support warming their cache.
 *
 * @author Fabien Potencier <fabien@symfony.com>
 */
interface WarmableInterface
{
    /**
     * Warms up the cache.
     *
     * @param string      $cacheDir Where warm-up artifacts should be stored
     * @param string|null $buildDir Where read-only artifacts should go; null when called after compile-time
     *
     * @return string[] A list of classes or files to preload on PHP 7.4+
     */
    public function warmUp(string $cacheDir /* , string $buildDir = null */);
}
CacheWarmerAggregate.php000064400000012014151520547370011254 0ustar00<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Symfony\Component\HttpKernel\CacheWarmer;

use Symfony\Component\Console\Style\SymfonyStyle;

/**
 * Aggregates several cache warmers into a single one.
 *
 * @author Fabien Potencier <fabien@symfony.com>
 *
 * @final
 */
class CacheWarmerAggregate implements CacheWarmerInterface
{
    private iterable $warmers;
    private bool $debug;
    private ?string $deprecationLogsFilepath;
    private bool $optionalsEnabled = false;
    private bool $onlyOptionalsEnabled = false;

    /**
     * @param iterable<mixed, CacheWarmerInterface> $warmers
     */
    public function __construct(iterable $warmers = [], bool $debug = false, ?string $deprecationLogsFilepath = null)
    {
        $this->warmers = $warmers;
        $this->debug = $debug;
        $this->deprecationLogsFilepath = $deprecationLogsFilepath;
    }

    public function enableOptionalWarmers(): void
    {
        $this->optionalsEnabled = true;
    }

    public function enableOnlyOptionalWarmers(): void
    {
        $this->onlyOptionalsEnabled = $this->optionalsEnabled = true;
    }

    /**
     * @param string|null $buildDir
     */
    public function warmUp(string $cacheDir, string|SymfonyStyle|null $buildDir = null, ?SymfonyStyle $io = null): array
    {
        if ($buildDir instanceof SymfonyStyle) {
            trigger_deprecation('symfony/http-kernel', '6.4', 'Passing a "%s" as second argument of "%s()" is deprecated, pass it as third argument instead, after the build directory.', SymfonyStyle::class, __METHOD__);
            $io = $buildDir;
            $buildDir = null;
        }

        if ($collectDeprecations = $this->debug && !\defined('PHPUNIT_COMPOSER_INSTALL')) {
            $collectedLogs = [];
            $previousHandler = set_error_handler(function ($type, $message, $file, $line) use (&$collectedLogs, &$previousHandler) {
                if (\E_USER_DEPRECATED !== $type && \E_DEPRECATED !== $type) {
                    return $previousHandler ? $previousHandler($type, $message, $file, $line) : false;
                }

                if (isset($collectedLogs[$message])) {
                    ++$collectedLogs[$message]['count'];

                    return null;
                }

                $backtrace = debug_backtrace(\DEBUG_BACKTRACE_IGNORE_ARGS, 3);
                // Clean the trace by removing first frames added by the error handler itself.
                for ($i = 0; isset($backtrace[$i]); ++$i) {
                    if (isset($backtrace[$i]['file'], $backtrace[$i]['line']) && $backtrace[$i]['line'] === $line && $backtrace[$i]['file'] === $file) {
                        $backtrace = \array_slice($backtrace, 1 + $i);
                        break;
                    }
                }

                $collectedLogs[$message] = [
                    'type' => $type,
                    'message' => $message,
                    'file' => $file,
                    'line' => $line,
                    'trace' => $backtrace,
                    'count' => 1,
                ];

                return null;
            });
        }

        $preload = [];
        try {
            foreach ($this->warmers as $warmer) {
                if (!$this->optionalsEnabled && $warmer->isOptional()) {
                    continue;
                }
                if ($this->onlyOptionalsEnabled && !$warmer->isOptional()) {
                    continue;
                }

                $start = microtime(true);
                foreach ((array) $warmer->warmUp($cacheDir, $buildDir) as $item) {
                    if (is_dir($item) || (str_starts_with($item, \dirname($cacheDir)) && !is_file($item)) || ($buildDir && str_starts_with($item, \dirname($buildDir)) && !is_file($item))) {
                        throw new \LogicException(sprintf('"%s::warmUp()" should return a list of files or classes but "%s" is none of them.', $warmer::class, $item));
                    }
                    $preload[] = $item;
                }

                if ($io?->isDebug()) {
                    $io->info(sprintf('"%s" completed in %0.2fms.', $warmer::class, 1000 * (microtime(true) - $start)));
                }
            }
        } finally {
            if ($collectDeprecations) {
                restore_error_handler();

                if (is_file($this->deprecationLogsFilepath)) {
                    $previousLogs = unserialize(file_get_contents($this->deprecationLogsFilepath));
                    if (\is_array($previousLogs)) {
                        $collectedLogs = array_merge($previousLogs, $collectedLogs);
                    }
                }

                file_put_contents($this->deprecationLogsFilepath, serialize(array_values($collectedLogs)));
            }
        }

        return array_values(array_unique($preload));
    }

    public function isOptional(): bool
    {
        return false;
    }
}
CacheWarmer.php000064400000001622151520547370007450 0ustar00<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Symfony\Component\HttpKernel\CacheWarmer;

/**
 * Abstract cache warmer that knows how to write a file to the cache.
 *
 * @author Fabien Potencier <fabien@symfony.com>
 */
abstract class CacheWarmer implements CacheWarmerInterface
{
    /**
     * @return void
     */
    protected function writeCacheFile(string $file, $content)
    {
        $tmpFile = @tempnam(\dirname($file), basename($file));
        if (false !== @file_put_contents($tmpFile, $content) && @rename($tmpFile, $file)) {
            @chmod($file, 0666 & ~umask());

            return;
        }

        throw new \RuntimeException(sprintf('Failed to write cache file "%s".', $file));
    }
}
CacheWarmerInterface.php000064400000001404151520547370011267 0ustar00<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Symfony\Component\HttpKernel\CacheWarmer;

/**
 * Interface for classes able to warm up the cache.
 *
 * @author Fabien Potencier <fabien@symfony.com>
 */
interface CacheWarmerInterface extends WarmableInterface
{
    /**
     * Checks whether this warmer is optional or not.
     *
     * Optional warmers can be ignored on certain conditions.
     *
     * A warmer should return true if the cache can be
     * generated incrementally and on-demand.
     *
     * @return bool
     */
    public function isOptional();
}