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Show First 20 Lines • Show All 62 Lines • ▼ Show 20 Lines	if ($result === false) {
return null;		return null;
}		}

return $result;		return $result;
}		}


/**		/**
		* Get prefix bytes of the rope, up to some maximum size.
		*
		* @param int Maximum number of bytes to read.
		* @return string Bytes.
		*/
		public function getPrefixBytes($length) {
		$result = array();

		$remaining_bytes = $length;
		foreach ($this->buffers as $buf) {
		$length = strlen($buf);
		if ($length <= $remaining_bytes) {
		$result[] = $buf;
		$remaining_bytes -= $length;
		} else {
		$result[] = substr($buf, 0, $remaining_bytes);
		$remaining_bytes = 0;
		}
		if (!$remaining_bytes) {
		break;
		}
		}

		return implode('', $result);
		}


		/**
* Return the entire rope as a normal string.		* Return the entire rope as a normal string.
*		*
* @return string Normal string.		* @return string Normal string.
*/		*/
public function getAsString() {		public function getAsString() {
return implode('', $this->buffers);		return implode('', $this->buffers);
}		}

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