PHP Kraken\Util\Buffer BufferInterface::isEmpty Examples

isEmpty() public method

Determine if the buffer is empty.

public isEmpty ( ) : boolean
return	boolean

Example #1

File: BufferTest.php Project: kraken-php/framework

 public function testApiDrain_EmptiesBuffer()
 {
     $result = $this->buffer->drain();
     $this->assertSame($this->initialString, $result);
     $this->assertSame('', (string) $this->buffer);
     $this->assertTrue($this->buffer->isEmpty());
 }

Example #2

File: AsyncStreamWriter.php Project: kraken-php/framework

 /**
  *
  */
 private function writeEnd()
 {
     do {
         try {
             $sent = fwrite($this->resource, $this->buffer->peek());
             $this->buffer->remove($sent);
         } catch (Error $ex) {
             $sent = 0;
         } catch (Exception $ex) {
             $sent = 0;
         }
     } while (is_resource($this->resource) && $sent > 0 && !$this->buffer->isEmpty());
 }