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Signed-off-by: bnomei <b@bnomei.com>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,143 @@ | ||
| <?php | ||
|
|
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| namespace Bnomei; | ||
|
|
||
| use Kirby\Filesystem\Dir; | ||
| use Kirby\Toolkit\A; | ||
| use ReflectionClass; | ||
|
|
||
| class BoostDirInventory | ||
| { | ||
| private ?array $data; | ||
|
|
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| private bool $enabled; | ||
|
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| private bool $isDirty; | ||
|
|
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| public function __construct(array $options = []) | ||
| { | ||
| $this->enabled = A::get($options, 'enabled', true); | ||
| $this->isDirty = false; | ||
| $this->data = []; | ||
|
|
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| if ($this->enabled) { | ||
| self::patchDirClass(); | ||
|
|
||
| if (file_exists($this->file())) { | ||
| // $this->data = file_exists($this->file()) ? json_decode(file_get_contents($this->file()), true) : []; | ||
| $this->data = include $this->file(); | ||
| } | ||
| } | ||
| } | ||
|
|
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| public function __destruct() | ||
| { | ||
| if (! $this->isDirty || ! $this->enabled) { | ||
| return; | ||
| } | ||
|
|
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| // file_put_contents($this->file(), json_encode($this->data, JSON_PRETTY_PRINT)); | ||
| file_put_contents( | ||
| $this->file(), | ||
| '<?php'.PHP_EOL.' return '.var_export($this->data, true).';', | ||
| LOCK_EX | ||
| ) !== false; | ||
| if (function_exists('opcache_invalidate')) { | ||
| opcache_invalidate($this->file()); | ||
| } | ||
| } | ||
|
|
||
| public function file(): string | ||
| { | ||
| $cache = BoostCache::singleton(); | ||
| if ($cache && method_exists($cache, 'root')) { | ||
| return $cache->root().'/boost-dir-inventory.cache.php'; | ||
| } | ||
|
|
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| return __DIR__.'/../boost-dir-inventory.cache.php'; | ||
| } | ||
|
|
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| public function get($key): ?array | ||
| { | ||
| if (! $this->enabled) { | ||
| return null; | ||
| } | ||
|
|
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| $key = $this->key($key); | ||
|
|
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| return A::get($this->data, $key); | ||
| } | ||
|
|
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| public function set($key, ?array $input = null): void | ||
| { | ||
| if (! $this->enabled) { | ||
| return; | ||
| } | ||
|
|
||
| $this->isDirty = true; | ||
| $key = $this->key($key); | ||
| $this->data[$key] = $input; | ||
| } | ||
|
|
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| public static function flush(): void | ||
| { | ||
| $instance = static::singleton(); | ||
| if (file_exists($instance->file())) { | ||
| unlink($instance->file()); | ||
| } | ||
|
|
||
| $instance->data = []; | ||
| $instance->isDirty = true; | ||
| } | ||
|
|
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| public static function singleton(array $options = []): self | ||
| { | ||
| static $instance; | ||
|
|
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| return $instance ?: $instance = new self($options); | ||
| } | ||
|
|
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| private function key($key): string | ||
| { | ||
| return is_array($key) ? hash('xxh3', print_r($key, true)) : $key; | ||
| } | ||
|
|
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| public static function patchDirClass(): void | ||
| { | ||
| $reflection = new ReflectionClass(Dir::class); | ||
| $file = $reflection->getFileName(); | ||
|
|
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| $content = file_get_contents($file); | ||
| $head = <<<'CODE' | ||
| $items = static::read($dir, $contentIgnore); | ||
| CODE; | ||
|
|
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| $head_new = <<<'CODE' | ||
| $cacheKey = func_get_args(); | ||
| if ($cache = \Bnomei\BoostDirInventory::singleton()->get($cacheKey)) { | ||
| return $cache; | ||
| } | ||
| $items = static::read($dir, $contentIgnore); | ||
| CODE; | ||
| $foot = <<<'CODE' | ||
| return $inventory; | ||
| } | ||
| CODE; | ||
| $foot_new = <<<'CODE' | ||
| \Bnomei\BoostDirInventory::singleton()->set($cacheKey, $inventory); | ||
| return $inventory; | ||
| } | ||
| CODE; | ||
| if (strpos($content, $head_new) !== false) { | ||
| return; | ||
| } | ||
| $content = str_replace($head, $head_new, $content); | ||
| $content = str_replace($foot, $foot_new, $content); | ||
| file_put_contents($file, $content); | ||
|
|
||
| if (function_exists('opcache_invalidate')) { | ||
| opcache_invalidate($file); | ||
| } | ||
| } | ||
| } |
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