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<?php |
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namespace Concat\Http\Handler; |
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use BadMethodCallException; |
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use Psr\Http\Message\StreamInterface; |
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/** |
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* A stream that wraps around a string value. |
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*/ |
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class CachedStream implements StreamInterface |
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{ |
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/** |
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* @var string $content |
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*/ |
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private $content; |
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public function __construct($content) |
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{ |
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$this->content = $content; |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function __toString() |
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{ |
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return $this->content; |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function rewind() |
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{ |
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throw new BadMethodCallException(); |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function close() |
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{ |
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throw new BadMethodCallException(); |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function detach() |
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{ |
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throw new BadMethodCallException(); |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function attach($stream) |
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{ |
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throw new BadMethodCallException(); |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function getSize() |
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{ |
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return strlen($this->content); |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function tell() |
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{ |
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throw new BadMethodCallException(); |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function eof() |
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{ |
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throw new BadMethodCallException(); |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function isSeekable() |
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{ |
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return false; |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function seek($offset, $whence = SEEK_SET) |
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{ |
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throw new BadMethodCallException(); |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function isWritable() |
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{ |
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return false; |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function write($string) |
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{ |
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throw new BadMethodCallException(); |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function isReadable() |
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{ |
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return true; |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function read($length) |
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{ |
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return substr($this->content, 0, $length); |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function getContents() |
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{ |
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return $this->content; |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function getMetadata($key = null) |
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{ |
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throw new BadMethodCallException(); |
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} |
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} |
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This check looks from parameters that have been defined for a function or method, but which are not used in the method body.