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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,71 @@ | ||
| <?php | ||
|
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| declare(strict_types=1); | ||
|
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| namespace AveCore; | ||
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| class BinaryFile { | ||
|
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| private mixed $file = null; | ||
| private ?string $path = null; | ||
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| function __construct(?string $path = null, ?int $allocate = null){ | ||
| $this->path = $path; | ||
| if(!is_null($path)) $this->open($path, $allocate); | ||
| } | ||
|
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| public function create(string $path, ?int $allocate = null) : bool { | ||
| if(file_exists($path)) return false; | ||
| $folder = pathinfo($path, PATHINFO_DIRNAME); | ||
| if(!file_exists($folder) && !@mkdir($folder, 0755, true)) return false; | ||
| $file = @fopen($path, "wb"); | ||
| if(!$file) return false; | ||
| if(!is_null($allocate) && $allocate > 0){ | ||
| fseek($file, $allocate - 1); | ||
| fwrite($file, "\0"); | ||
| } else { | ||
| fwrite($file, ""); | ||
| } | ||
| fclose($file); | ||
| return file_exists($path); | ||
| } | ||
|
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| public function open(string $path, ?int $allocate = null) : bool { | ||
| if(!is_null($this->file)) return false; | ||
| if(!file_exists($path) && !$this->create($path, $allocate)) return false; | ||
| $this->file = fopen($path, "r+b"); | ||
| if(!$this->file) return false; | ||
| $this->path = $path; | ||
| return true; | ||
| } | ||
|
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| public function close() : bool { | ||
| if(is_null($this->file)) return false; | ||
| fclose($this->file); | ||
| $this->file = null; | ||
| $this->path = null; | ||
| return true; | ||
| } | ||
|
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| public function read(int $offset = 0, ?int $length = null) : string|false { | ||
| if(is_null($this->file)) return false; | ||
| fseek($this->file, $offset); | ||
| if(is_null($length)) $length = filesize($this->path) - $offset; | ||
| if($length <= 0) return ""; | ||
| return fread($this->file, $length); | ||
| } | ||
|
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| public function write(string $data, int $offset = 0, ?int $length = null) : int|false { | ||
| if(is_null($this->file)) return false; | ||
| fseek($this->file, $offset); | ||
| return fwrite($this->file, $data, $length); | ||
| } | ||
|
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| public function size() : int|false { | ||
| if(is_null($this->file)) return false; | ||
| return filesize($this->path); | ||
| } | ||
|
|
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| } | ||
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| ?> |
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