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<?php |
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namespace Yiranzai\File; |
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use FilesystemIterator; |
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class Filesystem |
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{ |
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/** |
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* Determine if a file or directory exists. |
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* |
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* @param string $path |
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* @return bool |
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*/ |
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public function exists($path): bool |
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{ |
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return file_exists($path); |
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} |
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/** |
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* Get the contents of a file. |
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* |
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* @param string $path |
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* @param bool $lock |
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* @return string |
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*/ |
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public function get($path, $lock = false): string |
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{ |
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if ($this->isFile($path)) { |
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return $lock ? $this->sharedGet($path) : file_get_contents($path); |
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} |
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throw new \RuntimeException("File does not exist at path {$path}"); |
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} |
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/** |
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* Get contents of a file with shared access. |
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* |
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* @param string $path |
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* @return string |
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*/ |
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public function sharedGet($path): string |
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{ |
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$contents = ''; |
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$handle = fopen($path, 'rb'); |
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if ($handle !== false) { |
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try { |
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if (flock($handle, LOCK_SH)) { |
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clearstatcache(true, $path); |
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$contents = fread($handle, $this->size($path) ?: 1); |
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flock($handle, LOCK_UN); |
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} |
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} finally { |
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fclose($handle); |
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} |
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} |
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return $contents; |
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} |
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/** |
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* Get the MD5 hash of the file at the given path. |
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* |
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* @param string $path |
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* @return string |
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*/ |
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public function hash($path): string |
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{ |
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return md5_file($path); |
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} |
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/** |
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* Write the contents of a file. |
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* |
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* @param string $path |
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* @param string $contents |
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* @param bool $lock |
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* @return int |
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*/ |
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public function put($path, $contents, $lock = false): int |
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{ |
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return file_put_contents($path, $contents, $lock ? LOCK_EX : 0); |
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} |
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/** |
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* Prepend to a file. |
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* |
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* @param string $path |
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* @param string $data |
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* @return int |
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*/ |
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public function prepend($path, $data): int |
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{ |
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if ($this->exists($path)) { |
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return $this->put($path, $data . $this->get($path)); |
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} |
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return $this->put($path, $data); |
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} |
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/** |
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* Append to a file. |
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* |
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* @param string $path |
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* @param string $data |
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* @return int |
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*/ |
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public function append($path, $data): int |
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{ |
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return file_put_contents($path, $data, FILE_APPEND); |
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} |
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/** |
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* Get or set UNIX mode of a file or directory. |
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* |
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* @param string $path |
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* @param int $mode |
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* @return mixed |
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*/ |
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public function chmod($path, $mode = null) |
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{ |
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if ($mode !== null) { |
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return chmod($path, $mode); |
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} |
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return substr(sprintf('%o', fileperms($path)), -4); |
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} |
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/** |
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* Delete the file at a given path. |
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* |
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* @param string|array $paths |
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* @return bool |
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*/ |
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public function delete($paths): bool |
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{ |
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$paths = is_array($paths) ? $paths : func_get_args(); |
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$success = true; |
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foreach ($paths as $path) { |
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try { |
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if (!@unlink($path)) { |
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$success = false; |
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} |
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} catch (\Exception $e) { |
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$success = false; |
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} |
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} |
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return $success; |
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} |
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/** |
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* Move a file to a new location. |
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* |
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* @param string $path |
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* @param string $target |
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* @return bool |
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*/ |
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public function move($path, $target): bool |
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{ |
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return rename($path, $target); |
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} |
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/** |
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* Copy a file to a new location. |
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* |
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* @param string $path |
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* @param string $target |
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* @return bool |
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*/ |
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public function copy($path, $target): bool |
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{ |
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return copy($path, $target); |
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} |
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/** |
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* Extract the file name from a file path. |
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* |
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* @param string $path |
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* @return string |
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*/ |
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public function name($path): string |
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{ |
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return pathinfo($path, PATHINFO_FILENAME); |
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} |
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/** |
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* Extract the trailing name component from a file path. |
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* |
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* @param string $path |
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* @return string |
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*/ |
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public function basename($path): string |
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{ |
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return pathinfo($path, PATHINFO_BASENAME); |
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} |
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/** |
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* Extract the parent directory from a file path. |
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* |
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* @param string $path |
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* @return string |
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*/ |
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public function dirname($path): string |
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{ |
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return pathinfo($path, PATHINFO_DIRNAME); |
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} |
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/** |
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* Extract the file extension from a file path. |
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* |
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* @param string $path |
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* @return string |
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*/ |
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public function extension($path): string |
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{ |
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return pathinfo($path, PATHINFO_EXTENSION); |
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} |
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/** |
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* Get the file type of a given file. |
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* |
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* @param string $path |
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* @return string |
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*/ |
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public function type($path): string |
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{ |
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return filetype($path); |
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} |
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/** |
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* Get the mime-type of a given file. |
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* |
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* @param string $path |
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* @return string|false |
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*/ |
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public function mimeType($path) |
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{ |
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return finfo_file(finfo_open(FILEINFO_MIME_TYPE), $path); |
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} |
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/** |
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* Get the file size of a given file. |
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* |
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* @param string $path |
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* @return int |
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*/ |
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public function size($path): int |
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{ |
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return filesize($path); |
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} |
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/** |
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* Get the file's last modification time. |
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* |
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* @param string $path |
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* @return int |
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*/ |
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public function lastModified($path): int |
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{ |
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return filemtime($path); |
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} |
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271
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/** |
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* Determine if the given path is a directory. |
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* |
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* @param string $directory |
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* @return bool |
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*/ |
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public function isDirectory($directory): bool |
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{ |
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return is_dir($directory); |
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} |
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282
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/** |
283
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* Determine if the given path is readable. |
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* |
285
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* @param string $path |
286
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* @return bool |
287
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*/ |
288
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9 |
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public function isReadable($path): bool |
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{ |
290
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return is_readable($path); |
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} |
292
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293
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/** |
294
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* Determine if the given path is writable. |
295
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* |
296
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* @param string $path |
297
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* @return bool |
298
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*/ |
299
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9 |
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public function isWritable($path): bool |
300
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{ |
301
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9 |
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return is_writable($path); |
302
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} |
303
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304
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/** |
305
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* Determine if the given path is a file. |
306
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* |
307
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* @param string $file |
308
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* @return bool |
309
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*/ |
310
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9 |
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public function isFile($file): bool |
311
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{ |
312
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9 |
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return is_file($file); |
313
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} |
314
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315
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/** |
316
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* Create a directory. |
317
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* |
318
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* @param string $path |
319
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* @param int $mode |
320
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* @param bool $recursive |
321
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* @param bool $force |
322
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* @return bool |
323
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*/ |
324
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9 |
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public function makeDirectory($path, $mode = 0755, $recursive = false, $force = false): bool |
325
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{ |
326
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9 |
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if ($force) { |
327
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6 |
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return @mkdir($path, $mode, $recursive); |
328
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} |
329
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330
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6 |
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return mkdir($path, $mode, $recursive); |
331
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} |
332
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|
333
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/** |
334
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* Move a directory. |
335
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* |
336
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* @param string $from |
337
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* @param string $to |
338
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* @param bool $overwrite |
339
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* @return bool |
340
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*/ |
341
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6 |
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public function moveDirectory($from, $to, $overwrite = false): bool |
342
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{ |
343
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6 |
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if ($overwrite && $this->isDirectory($to) && !$this->deleteDirectory($to)) { |
344
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return false; |
345
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} |
346
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|
347
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6 |
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return @rename($from, $to) === true; |
348
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} |
349
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350
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/** |
351
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* Copy a directory from one location to another. |
352
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* |
353
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* @param string $directory |
354
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* @param string $destination |
355
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* @param int $options |
356
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* @return bool |
357
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*/ |
358
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6 |
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public function copyDirectory($directory, $destination, $options = null): bool |
359
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{ |
360
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6 |
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if (!$this->isDirectory($directory)) { |
361
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return false; |
362
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} |
363
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|
364
|
6 |
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$options = $options ?: FilesystemIterator::SKIP_DOTS; |
365
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|
366
|
6 |
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if (!$this->isDirectory($destination)) { |
367
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6 |
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$this->makeDirectory($destination, 0777, true); |
368
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} |
369
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|
370
|
6 |
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$items = new FilesystemIterator($directory, $options); |
371
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|
372
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6 |
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foreach ($items as $item) { |
373
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3 |
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$target = $destination . '/' . $item->getBasename(); |
374
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375
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3 |
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if (!$item->isDir()) { |
376
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if (!$this->copy($item->getPathname(), $target)) { |
377
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return false; |
378
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} |
379
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} else { |
380
|
3 |
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$path = $item->getPathname(); |
381
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|
382
|
3 |
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if (!$this->copyDirectory($path, $target, $options)) { |
383
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2 |
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return false; |
384
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} |
385
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} |
386
|
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} |
387
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|
388
|
6 |
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return true; |
389
|
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} |
390
|
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|
391
|
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|
/** |
392
|
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* Recursively delete a directory. |
393
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|
* |
394
|
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* The directory itself may be optionally preserved. |
395
|
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|
* |
396
|
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* @param string $directory |
397
|
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* @param bool $preserve |
398
|
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* @return bool |
399
|
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|
*/ |
400
|
9 |
|
public function deleteDirectory($directory, $preserve = false): bool |
401
|
|
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{ |
402
|
9 |
|
if (!$this->isDirectory($directory)) { |
403
|
3 |
|
return false; |
404
|
|
|
} |
405
|
|
|
|
406
|
9 |
|
$items = new FilesystemIterator($directory); |
407
|
|
|
|
408
|
9 |
|
foreach ($items as $item) { |
409
|
6 |
|
if ($item->isDir() && !$item->isLink()) { |
410
|
6 |
|
$this->deleteDirectory($item->getPathname()); |
411
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|
|
} else { |
412
|
5 |
|
$this->delete($item->getPathname()); |
413
|
|
|
} |
414
|
|
|
} |
415
|
|
|
|
416
|
9 |
|
if (!$preserve) { |
417
|
9 |
|
/** @scrutinizer ignore-unhandled */ @rmdir($directory); |
418
|
|
|
} |
419
|
|
|
|
420
|
9 |
|
return true; |
421
|
|
|
} |
422
|
|
|
|
423
|
|
|
/** |
424
|
|
|
* Empty the specified directory of all files and folders. |
425
|
|
|
* |
426
|
|
|
* @param string $directory |
427
|
|
|
* @return bool |
428
|
|
|
*/ |
429
|
3 |
|
public function cleanDirectory($directory): bool |
430
|
|
|
{ |
431
|
3 |
|
return $this->deleteDirectory($directory, true); |
432
|
|
|
} |
433
|
|
|
|
434
|
|
|
/** |
435
|
|
|
* Determine whether the current environment is Windows based. |
436
|
|
|
* |
437
|
|
|
* @return bool |
438
|
|
|
*/ |
439
|
3 |
|
public function windowsOs(): bool |
440
|
|
|
{ |
441
|
3 |
|
return stripos(PHP_OS, 'win') === 0; |
442
|
|
|
} |
443
|
|
|
} |
444
|
|
|
|