php-school /
cli-menu
| @@ 20-36 (lines=17) @@ | ||
| 17 | */ |
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| 18 | private $stream; |
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| 19 | ||
| 20 | public function __construct($stream = null) |
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| 21 | { |
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| 22 | if ($stream === null) { |
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| 23 | $stream = STDIN; |
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| 24 | } |
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| 25 | ||
| 26 | if (!is_resource($stream) || get_resource_type($stream) !== 'stream') { |
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| 27 | throw new \InvalidArgumentException('Expected a valid stream'); |
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| 28 | } |
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| 29 | ||
| 30 | $meta = stream_get_meta_data($stream); |
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| 31 | if (strpos($meta['mode'], 'r') === false && strpos($meta['mode'], '+') === false) { |
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| 32 | throw new \InvalidArgumentException('Expected a readable stream'); |
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| 33 | } |
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| 34 | ||
| 35 | $this->stream = $stream; |
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| 36 | } |
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| 37 | ||
| 38 | public function read(int $numBytes, callable $callback) : void |
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| 39 | { |
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| @@ 20-36 (lines=17) @@ | ||
| 17 | */ |
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| 18 | private $stream; |
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| 19 | ||
| 20 | public function __construct($stream = null) |
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| 21 | { |
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| 22 | if ($stream === null) { |
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| 23 | $stream = STDOUT; |
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| 24 | } |
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| 25 | ||
| 26 | if (!is_resource($stream) || get_resource_type($stream) !== 'stream') { |
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| 27 | throw new \InvalidArgumentException('Expected a valid stream'); |
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| 28 | } |
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| 29 | ||
| 30 | $meta = stream_get_meta_data($stream); |
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| 31 | if (strpos($meta['mode'], 'r') !== false && strpos($meta['mode'], '+') === false) { |
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| 32 | throw new \InvalidArgumentException('Expected a writable stream'); |
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| 33 | } |
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| 34 | ||
| 35 | $this->stream = $stream; |
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| 36 | } |
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| 37 | ||
| 38 | public function write(string $buffer): void |
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| 39 | { |
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