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<?php |
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namespace HexMakina\LocalFS; |
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class File extends FileSystem |
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{ |
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private FilePath $path; |
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private string $mode; |
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private int $size_in_bytes = -1; |
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private $pointer = null; |
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private const MODE_REQUIRES_EXISTING_FILE = ['r', 'r+']; |
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private const MODE_REQUIRES_UNEXISTING_FILE = ['x', 'x+']; |
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// private static $modes_create_unexisting_file = ['w', 'w+', 'a', 'a+', 'c', 'c+']; |
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public function __construct(string $path, string $mode = 'r') |
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{ |
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if (!file_exists($path) && self::requiresExistingFile($mode)) { |
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throw new \InvalidArgumentException('MODE_REQUIRES_EXISTING_FILE'); |
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} |
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$this->path = new FilePath($path); |
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$this->mode = $mode; |
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} |
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public function path(): string |
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{ |
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return $this->path->__toString(); |
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} |
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public function getFilePath(): FilePath |
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{ |
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return $this->path; |
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} |
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public function open() |
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{ |
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$this->pointer = fopen($this->path(), $this->mode); |
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if ($this->pointer === false) { |
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throw new \Exception('FILE_OPEN_FAILURE'); |
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} |
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return $this->pointer; |
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} |
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public function pointer() |
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{ |
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return $this->pointer ?? $this->open(); |
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} |
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public function close() |
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{ |
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if (!is_resource($this->pointer)) { |
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return true; |
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} |
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if (fclose($this->pointer) === false) { |
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throw new \Exception('FILE_CLOSE_FAILURE'); |
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} |
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return true; |
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} |
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public function array() |
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{ |
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return file($this->path); |
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} |
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public function setContent($content) |
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{ |
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if (is_writable($this->path()) !== true && self::requiresExistingFile($this->mode)) { |
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throw new \Exception('FILE_IS_NOT_WRITABLE'); |
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} |
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$this->open(); |
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if (fwrite($this->pointer, $content) === false) { |
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throw new \Exception('FILE_WRITE_FAILURE'); |
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} |
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$this->close(); |
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} |
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public function getMIMEType($fast=true): string |
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{ |
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if($fast === true || extension_loaded('fileinfo') === false){ |
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return mime_content_type($this->path()); |
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} |
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$res = finfo_open(FILEINFO_MIME_TYPE); |
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if ($res === false) { |
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throw new \Exception('UNABLE_TO_OPEN_FILEINFO'); |
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} |
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$mimeType = finfo_file($res, $this->path()); |
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finfo_close($res); |
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if ($mimeType === false) { |
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throw new \Exception('UNABLE_TO_DETECT_MIME_TYPE'); |
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} |
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return $mimeType; |
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} |
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public function size(): int |
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{ |
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if ($this->size_in_bytes === -1 && ($res = filesize($this->path())) !== false) { |
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$this->size_in_bytes = $res; |
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} |
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return $this->size_in_bytes; |
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} |
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private static function requiresExistingFile($mode) |
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{ |
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return in_array($mode, self::MODE_REQUIRES_EXISTING_FILE); |
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} |
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} |
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HexMakina /
LocalFS
