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<?php |
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/** |
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* Copyright (c) 2014 Robin Appelman <[email protected]> |
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* This file is licensed under the Licensed under the MIT license: |
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* http://opensource.org/licenses/MIT |
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*/ |
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namespace Icewind\SMB\Native; |
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use Icewind\SMB\ACL; |
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use Icewind\SMB\Exception\Exception; |
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use Icewind\SMB\IFileInfo; |
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class NativeFileInfo implements IFileInfo { |
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/** @var string */ |
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protected $path; |
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/** @var string */ |
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protected $name; |
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/** @var NativeShare */ |
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protected $share; |
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/** @var array{"mode": int, "size": int, "write_time": int}|null */ |
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protected $attributeCache = null; |
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public function __construct(NativeShare $share, string $path, string $name) { |
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$this->share = $share; |
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$this->path = $path; |
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$this->name = $name; |
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} |
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public function getPath(): string { |
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return $this->path; |
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} |
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public function getName(): string { |
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return $this->name; |
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} |
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/** |
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210 |
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* @return array{"mode": int, "size": int, "write_time": int} |
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*/ |
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210 |
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protected function stat(): array { |
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if (is_null($this->attributeCache)) { |
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$rawAttributes = explode(',', $this->share->getAttribute($this->path, 'system.dos_attr.*')); |
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$attributes = []; |
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foreach ($rawAttributes as $rawAttribute) { |
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list($name, $value) = explode(':', $rawAttribute); |
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$name = strtolower($name); |
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184 |
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if ($name == 'mode') { |
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$attributes[$name] = (int)hexdec(substr($value, 2)); |
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} else { |
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$attributes[$name] = (int)$value; |
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} |
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} |
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if (!isset($attributes['mode'])) { |
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throw new Exception("Invalid attribute response"); |
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} |
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if (!isset($attributes['size'])) { |
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throw new Exception("Invalid attribute response"); |
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} |
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if (!isset($attributes['write_time'])) { |
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throw new Exception("Invalid attribute response"); |
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} |
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$this->attributeCache = $attributes; |
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} |
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return $this->attributeCache; |
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} |
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public function getSize(): int { |
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$stat = $this->stat(); |
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return $stat['size']; |
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} |
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public function getMTime(): int { |
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$stat = $this->stat(); |
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return $stat['write_time']; |
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} |
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/** |
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* On "mode": |
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* |
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* different smbclient versions seem to return different mode values for 'system.dos_attr.mode' |
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* |
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* older versions return the dos permissions mask as defined in `IFileInfo::MODE_*` while |
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* newer versions return the equivalent unix permission mask. |
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* |
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* Since the unix mask doesn't contain the proper hidden/archive/system flags we have to assume them |
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* as false (except for `hidden` where we use the unix dotfile convention) |
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*/ |
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protected function getMode(): int { |
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$mode = $this->stat()['mode']; |
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2 |
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// Let us ignore the ATTR_NOT_CONTENT_INDEXED for now |
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$mode &= ~0x00002000; |
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return $mode; |
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} |
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View Code Duplication |
public function isDirectory(): bool { |
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$mode = $this->getMode(); |
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if ($mode > 0x1000) { |
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return (bool)($mode & 0x4000); // 0x4000: unix directory flag |
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} else { |
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return (bool)($mode & IFileInfo::MODE_DIRECTORY); |
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} |
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} |
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View Code Duplication |
public function isReadOnly(): bool { |
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$mode = $this->getMode(); |
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if ($mode > 0x1000) { |
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return !(bool)($mode & 0x80); // 0x80: owner write permissions |
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} else { |
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return (bool)($mode & IFileInfo::MODE_READONLY); |
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} |
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} |
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184 |
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public function isHidden(): bool { |
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$mode = $this->getMode(); |
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if ($mode > 0x1000) { |
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return strlen($this->name) > 0 && $this->name[0] === '.'; |
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} else { |
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184 |
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return (bool)($mode & IFileInfo::MODE_HIDDEN); |
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} |
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} |
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View Code Duplication |
public function isSystem(): bool { |
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$mode = $this->getMode(); |
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if ($mode > 0x1000) { |
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return false; |
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} else { |
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return (bool)($mode & IFileInfo::MODE_SYSTEM); |
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} |
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} |
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2 |
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View Code Duplication |
public function isArchived(): bool { |
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$mode = $this->getMode(); |
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if ($mode > 0x1000) { |
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return false; |
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} else { |
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return (bool)($mode & IFileInfo::MODE_ARCHIVE); |
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} |
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} |
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/** |
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* @return ACL[] |
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*/ |
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public function getAcls(): array { |
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$acls = []; |
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$attribute = $this->share->getAttribute($this->path, 'system.nt_sec_desc.acl.*+'); |
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foreach (explode(',', $attribute) as $acl) { |
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list($user, $permissions) = explode(':', $acl, 2); |
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$user = trim($user, '\\'); |
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list($type, $flags, $mask) = explode('/', $permissions); |
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$mask = hexdec($mask); |
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$acls[$user] = new ACL((int)$type, (int)$flags, (int)$mask); |
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} |
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return $acls; |
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} |
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} |
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icewind1991 /
SMB
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