47 lines
1.1 KiB
PHP
47 lines
1.1 KiB
PHP
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<?php
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namespace Common\Alias;
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use function Safe\{fopen,fclose,fwrite};
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use Common\Concept\File as FileInterface;
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abstract class File implements FileInterface
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{
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protected string $filename;
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public function setFilename(string $filename): FileInterface
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{
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$this->filename = $filename;
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return $this;
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}
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public function getFilename(): string
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{
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return $this->filename;
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}
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public function isDir(): bool
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{
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return is_dir($this->getFilename());
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}
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public function isReadable(): bool
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{
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return is_readable($this->getFilename());
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}
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public function isWriteable(): bool
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{
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return is_writeable($this->getFilename());
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}
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public function read(?int $length = null): string
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{
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$fh = fopen($this->getFilename(), 'r');
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$str = fgets($fh, $length);
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fclose($fh);
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return $str;
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}
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public function write(string $data, ?int $length = null): void
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{
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$fh = fopen($this->getFilename(), 'r');
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fwrite($fh, $data, $length);
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fclose($fh);
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}
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}
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