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<?php |
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namespace Spatie\DbSnapshots; |
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use Carbon\Carbon; |
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use Illuminate\Filesystem\FilesystemAdapter as Disk; |
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use Illuminate\Support\Facades\DB; |
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use Spatie\DbSnapshots\Events\DeletedSnapshot; |
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use Spatie\DbSnapshots\Events\DeletingSnapshot; |
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use Spatie\DbSnapshots\Events\LoadedSnapshot; |
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use Spatie\DbSnapshots\Events\LoadingSnapshot; |
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class Snapshot |
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{ |
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public Disk $disk; |
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public string $fileName; |
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public string $name; |
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public ?string $compressionExtension = null; |
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public function __construct(Disk $disk, string $fileName) |
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{ |
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$this->disk = $disk; |
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$this->fileName = $fileName; |
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$pathinfo = pathinfo($fileName); |
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if ($pathinfo['extension'] === 'gz') { |
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$this->compressionExtension = $pathinfo['extension']; |
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$fileName = $pathinfo['filename']; |
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} |
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$this->name = pathinfo($fileName, PATHINFO_FILENAME); |
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} |
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public function load(string $connectionName = null) |
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{ |
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event(new LoadingSnapshot($this)); |
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if ($connectionName !== null) { |
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DB::setDefaultConnection($connectionName); |
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} |
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$this->dropAllCurrentTables(); |
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$dbDumpContents = $this->disk->get($this->fileName); |
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if ($this->compressionExtension === 'gz') { |
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$dbDumpContents = gzdecode($dbDumpContents); |
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} |
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DB::connection($connectionName)->unprepared($dbDumpContents); |
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event(new LoadedSnapshot($this)); |
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} |
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public function delete() |
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{ |
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event(new DeletingSnapshot($this)); |
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$this->disk->delete($this->fileName); |
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event(new DeletedSnapshot($this->fileName, $this->disk)); |
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} |
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public function size(): int |
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{ |
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return $this->disk->size($this->fileName); |
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} |
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public function createdAt(): Carbon |
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{ |
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return Carbon::createFromTimestamp($this->disk->lastModified($this->fileName)); |
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} |
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protected function dropAllCurrentTables() |
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{ |
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DB::connection(DB::getDefaultConnection()) |
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->getSchemaBuilder() |
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->dropAllTables(); |
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DB::reconnect(); |
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} |
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} |
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spatie /
laravel-db-snapshots
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