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<?php |
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/** |
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* This file is part of the Phalcon Framework. |
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* |
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* (c) Phalcon Team <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE.txt |
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* file that was distributed with this source code. |
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*/ |
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declare(strict_types=1); |
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namespace Phalcon\Http\Message\Traits; |
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use RuntimeException; |
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/** |
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* Trait StreamTrait |
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*/ |
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trait StreamTrait |
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{ |
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/** |
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* @return bool |
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*/ |
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abstract public function isReadable(): bool; |
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/** |
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* @return bool |
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*/ |
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abstract public function isSeekable(): bool; |
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/** |
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* @return bool |
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*/ |
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abstract public function isWritable(): bool; |
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/** |
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* Checks if a handle is available and throws an exception otherwise |
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*/ |
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private function checkHandle(): void |
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{ |
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if (null === $this->handle) { |
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throw new RuntimeException( |
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'A valid resource is required.' |
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); |
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} |
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} |
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/** |
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* Checks if a handle is readable and throws an exception otherwise |
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*/ |
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private function checkReadable(): void |
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{ |
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if (true !== $this->isReadable()) { |
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throw new RuntimeException( |
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'The resource is not readable.' |
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); |
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} |
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} |
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/** |
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* Checks if a handle is seekable and throws an exception otherwise |
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*/ |
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private function checkSeekable(): void |
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{ |
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if (true !== $this->isSeekable()) { |
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throw new RuntimeException( |
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'The resource is not seekable.' |
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); |
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} |
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} |
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/** |
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* Checks if a handle is writeable and throws an exception otherwise |
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*/ |
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private function checkWritable(): void |
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{ |
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if (true !== $this->isWritable()) { |
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throw new RuntimeException( |
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'The resource is not writable.' |
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); |
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} |
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} |
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} |
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niden /
cardoe
