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<?php |
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namespace kalanis\kw_files\Processing\Storage\Dirs; |
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use kalanis\kw_files\FilesException; |
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use kalanis\kw_files\Interfaces\IFLTranslations; |
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use kalanis\kw_files\Interfaces\IProcessNodes; |
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use kalanis\kw_files\Interfaces\ITypes; |
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use kalanis\kw_files\Node; |
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use kalanis\kw_paths\ArrayPath; |
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use kalanis\kw_storage\Interfaces\IStorage; |
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use kalanis\kw_storage\StorageException; |
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/** |
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* Class Basic |
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* @package kalanis\kw_files\Processing\Storage\Dirs |
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* Process dirs via lookup |
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*/ |
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class Basic extends ADirs |
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{ |
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/** @var IStorage */ |
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protected $storage = null; |
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public function __construct(IStorage $storage, ?IFLTranslations $lang = null) |
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{ |
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$this->storage = $storage; |
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$this->setLang($lang); |
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} |
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public function createDir(array $entry, bool $deep = false): bool |
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{ |
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$full = array_merge([''], $entry); |
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$entryPath = $this->compactName($full, $this->getStorageSeparator()); |
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try { |
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if ($this->storage->exists($entryPath)) { |
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return false; |
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} |
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$total = count($full); |
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for ($i = 1; $i < $total; $i++) { |
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$subNodeName = $this->compactName(array_slice($full, 0, $i), $this->getStorageSeparator()); |
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$exists = $this->storage->exists($subNodeName); |
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if ($exists) { |
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if (!$this->isNode($subNodeName)) { |
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// current node is file/data |
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return false; |
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} |
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} else { |
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if ($deep) { |
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// create deep tree |
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$this->storage->write($subNodeName, IProcessNodes::STORAGE_NODE_KEY); |
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} else { |
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// cannot create in shallow tree |
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return false; |
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} |
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} |
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} |
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return $this->storage->write($entryPath, IProcessNodes::STORAGE_NODE_KEY); |
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} catch (StorageException $ex) { |
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throw new FilesException($this->getLang()->flCannotCreateDir($entryPath), $ex->getCode(), $ex); |
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} |
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} |
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public function readDir(array $entry, bool $loadRecursive = false, bool $wantSize = false): array |
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{ |
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$entryPath = $this->removeSeparator($this->compactName(array_filter($entry), $this->getStorageSeparator())); |
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$entryPath = empty($entryPath) ? '' : $this->getStorageSeparator() . $entryPath; |
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try { |
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if (!$this->isNode($entryPath)) { |
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throw new FilesException($this->getLang()->flCannotReadDir($entryPath)); |
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} |
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/** @var array<string, Node> */ |
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$files = []; |
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$sepLen = mb_strlen($this->getStorageSeparator()); |
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foreach ($this->storage->lookup($entryPath) as $item) { |
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$usePath = mb_substr($item, $sepLen); |
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if (!$loadRecursive && (false !== mb_strpos($usePath, $this->getStorageSeparator()))) { |
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// pass sub when not need |
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continue; |
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} |
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$sub = new Node(); |
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$currentPath = $this->removeSeparator($this->compactName(array_merge( |
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$entry, |
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$this->expandName($usePath, $this->getStorageSeparator()) |
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), $this->getStorageSeparator())); |
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if (empty($item)) { |
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$sub->setData( |
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[], |
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0, |
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ITypes::TYPE_DIR |
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); |
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} elseif ($this->isNode($this->getStorageSeparator() . $currentPath)) { |
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$sub->setData( |
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$this->expandName($usePath), |
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0, |
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ITypes::TYPE_DIR |
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); |
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} else { |
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// normal node - file |
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$sub->setData( |
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$this->expandName($usePath), |
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$wantSize ? $this->getSize($this->getStorageSeparator() . $currentPath) : 0, |
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ITypes::TYPE_FILE |
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); |
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} |
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$files[] = $sub; |
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} |
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return $files; |
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} catch (StorageException $ex) { |
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throw new FilesException($this->getLang()->flCannotReadDir($entryPath), $ex->getCode(), $ex); |
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} |
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} |
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protected function removeSeparator(string $path): string |
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{ |
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$sepLen = mb_strlen($this->getStorageSeparator()); |
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$first = mb_substr($path, 0, $sepLen); |
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return $this->getStorageSeparator() == $first ? mb_substr($path, $sepLen) : $path; |
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} |
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public function copyDir(array $source, array $dest): bool |
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{ |
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$src = $this->getStorageSeparator() . $this->compactName($source, $this->getStorageSeparator()); |
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$dst = $this->getStorageSeparator() . $this->compactName($dest, $this->getStorageSeparator()); |
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try { |
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if ($this->isSubPart($dest, $source)) { |
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return false; |
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} |
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if (!$this->isNode($src)) { |
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return false; |
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} |
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if ($this->storage->exists($dst)) { |
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return false; |
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} |
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$dstArr = new ArrayPath(); |
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$dstArr->setArray($dest); |
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$tgt = $this->compactName($dstArr->getArrayDirectory(), $this->getStorageSeparator()); |
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if (!empty($tgt) && !$this->storage->exists($this->getStorageSeparator() . $tgt)) { |
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return false; |
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} |
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$paths = $this->storage->lookup($src); |
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$this->storage->write($dst, IProcessNodes::STORAGE_NODE_KEY); |
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foreach ($paths as $path) { |
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if (empty($path)) { |
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// skip current |
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continue; |
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} |
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$this->storage->write($dst . $path, $this->storage->read($src . $path)); |
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} |
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return true; |
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} catch (StorageException $ex) { |
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throw new FilesException($this->getLang()->flCannotCopyDir($src, $dst), $ex->getCode(), $ex); |
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} |
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} |
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public function moveDir(array $source, array $dest): bool |
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{ |
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$src = $this->getStorageSeparator() . $this->compactName($source, $this->getStorageSeparator()); |
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$dst = $this->getStorageSeparator() . $this->compactName($dest, $this->getStorageSeparator()); |
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try { |
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if ($this->isSubPart($dest, $source)) { |
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return false; |
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} |
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if (!$this->isNode($src)) { |
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return false; |
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} |
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if ($this->storage->exists($dst)) { |
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return false; |
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} |
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$dstArr = new ArrayPath(); |
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$dstArr->setArray($dest); |
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$tgt = $this->compactName($dstArr->getArrayDirectory(), $this->getStorageSeparator()); |
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if (!empty($tgt) && !$this->storage->exists($this->getStorageSeparator() . $tgt)) { |
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return false; |
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} |
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$paths = $this->storage->lookup($src); |
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$this->storage->write($dst, IProcessNodes::STORAGE_NODE_KEY); |
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foreach ($paths as $path) { |
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1 |
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if (empty($path)) { |
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// skip current |
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continue; |
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} |
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$this->storage->write($dst . $path, $this->storage->read($src . $path)); |
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$this->storage->remove($src . $path); |
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} |
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return $this->storage->remove($src); |
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1 |
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} catch (StorageException $ex) { |
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throw new FilesException($this->getLang()->flCannotMoveDir($src, $dst), $ex->getCode(), $ex); |
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} |
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} |
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public function deleteDir(array $entry, bool $deep = false): bool |
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{ |
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$path = $this->getStorageSeparator() . $this->compactName($entry, $this->getStorageSeparator()); |
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try { |
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if (!$this->storage->exists($path)) { |
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return false; |
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} |
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7 |
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if (!$this->isNode($path)) { |
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return false; |
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} |
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6 |
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$paths = $this->storage->lookup($path); |
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foreach ($paths as $item) { |
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if ('' != $item) { |
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// found something |
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4 |
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if (!$deep) { |
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return false; |
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} |
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$this->storage->remove($path . $item); |
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} |
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} |
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return $this->storage->remove($path); |
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} catch (StorageException $ex) { |
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throw new FilesException($this->getLang()->flCannotRemoveDir($path), $ex->getCode(), $ex); |
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} |
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} |
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/** |
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* @param string $entry |
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* @throws StorageException |
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* @return bool |
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*/ |
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protected function isNode(string $entry): bool |
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{ |
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return $this->storage->exists($entry) ? (IProcessNodes::STORAGE_NODE_KEY === $this->storage->read($entry)) : false; |
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} |
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/** |
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* @param string $file |
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* @throws FilesException |
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* @throws StorageException |
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* @return int |
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*/ |
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protected function getSize(string $file): int |
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{ |
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$content = $this->storage->read($file); |
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if (is_resource($content)) { |
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// a bit workaround |
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$tempStream = fopen("php://temp", "w+b"); |
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1 |
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if (false === $tempStream) { |
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// @codeCoverageIgnoreStart |
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throw new FilesException($this->getLang()->flCannotLoadFile($file)); |
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} |
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// @codeCoverageIgnoreEnd |
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rewind($content); |
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$size = stream_copy_to_stream($content, $tempStream, -1, 0); |
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1 |
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if (false === $size) { |
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// @codeCoverageIgnoreStart |
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throw new FilesException($this->getLang()->flCannotGetSize($file)); |
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} |
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// @codeCoverageIgnoreEnd |
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1 |
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return intval($size); |
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} else { |
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return mb_strlen(strval($content)); |
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} |
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} |
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264
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/** |
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265
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* @return string |
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266
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* @codeCoverageIgnore only when path fails |
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267
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*/ |
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protected function noDirectoryDelimiterSet(): string |
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269
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{ |
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270
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return $this->getLang()->flNoDirectoryDelimiterSet(); |
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} |
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} |
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alex-kalanis /
kw_files
