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<?php |
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namespace kalanis\UploadPerPartes\Target\Local\TemporaryStorage\Storage; |
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use kalanis\UploadPerPartes\Interfaces\ITemporaryStorage; |
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use kalanis\UploadPerPartes\Interfaces\IUppTranslations; |
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use kalanis\UploadPerPartes\Traits\TLang; |
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use kalanis\UploadPerPartes\UploadException; |
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/** |
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* Class Volume |
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* @package kalanis\UploadPerPartes\Target\Local\TemporaryStorage\Storage |
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* Storing driving file data on file system volume |
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*/ |
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class Volume implements ITemporaryStorage |
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{ |
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use TLang; |
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protected string $pathPrefix = ''; |
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public function __construct(string $pathPrefix = '', IUppTranslations $lang = null) |
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{ |
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$this->pathPrefix = $pathPrefix; |
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$this->setUppLang($lang); |
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} |
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public function exists(string $path): bool |
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{ |
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return @file_exists($this->fullPath($path)); |
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} |
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public function readData(string $path, ?int $fromByte, ?int $length): string |
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{ |
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if (PHP_VERSION_ID > 77000 || !is_null($length)) { |
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$content = @file_get_contents($this->fullPath($path), false, null, intval($fromByte), $length); |
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} else { |
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$content = @file_get_contents($this->fullPath($path), false, null, intval($fromByte)); |
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} |
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if (false === $content) { |
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throw new UploadException($this->getUppLang()->uppCannotReadFile($path)); |
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} |
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return $content; |
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} |
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public function truncate(string $path, int $fromByte): bool |
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{ |
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$sourceStream = @fopen($this->fullPath($path), 'rb+'); |
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if (!$sourceStream) { |
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throw new UploadException($this->getUppLang()->uppCannotWriteFile($path)); |
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} |
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$a1 = @ftruncate($sourceStream, $fromByte); |
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$a2 = @fclose($sourceStream); |
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return $a1 && $a2; |
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} |
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public function append(string $path, string $content): bool |
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{ |
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return false !== @file_put_contents($this->fullPath($path), $content, FILE_APPEND); |
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} |
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public function readStream(string $path) |
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{ |
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$sourceStream = @fopen($this->fullPath($path), 'rb+'); |
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if (!$sourceStream) { |
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throw new UploadException($this->getUppLang()->uppCannotReadFile($path)); |
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} |
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return $sourceStream; |
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} |
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public function remove(string $key): bool |
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{ |
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return @unlink($this->fullPath($key)); |
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} |
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protected function fullPath(string $path): string |
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{ |
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return $this->pathPrefix . $path; |
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} |
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} |
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alex-kalanis /
upload-per-partes
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