PHP Zend_Io_Writer::writeUInt16BE方法代碼示例

 /**
  * Writes a definition record to file, when necessary (not already written).
  * @param mixed[] $msg_def The definition of the message.
  * @return \Fit\Writer
  */
 protected function writeMessageDefinition($msg_def)
 {
     $local_msg_type = $this->getLocalMsgType($msg_def['global_msg_number'], true);
     if ($local_msg_type !== false) {
         $this->writeRecordHeaderByte($local_msg_type, true);
         //write definition record fields
         $this->writer->writeUInt8(0);
         //reserved
         //architecture
         $this->writer->writeUInt8($msg_def['architecture']);
         //Architecture Type 0: Definition and Data Messages are Little Endian 1: Definition and Data Message are Big Endian
         $big_endian = $msg_def['architecture'] === 1;
         //global_msg_number
         if ($big_endian) {
             $this->writer->writeUInt16BE($msg_def['global_msg_number']);
             //0:65535 – Unique to each message *Endianness of this 2 Byte value is defined in the Architecture byte
         } else {
             $this->writer->writeUInt16LE($msg_def['global_msg_number']);
             //0:65535 – Unique to each message *Endianness of this 2 Byte value is defined in the Architecture byte
         }
         //no_of_fields
         $this->writer->writeUInt8(count($msg_def['fields']));
         //Number of fields in the Data Message
         foreach ($msg_def['fields'] as $field_def) {
             $this->writer->writeUInt8($field_def[\Fit\Field::DEF_NUMBER]);
             $this->writer->writeUInt8($field_def[\Fit\Field::SIZE]);
             $this->writer->writeUInt8(self::bartoint(array_merge(array_slice(self::inttobar($field_def[\Fit\Field::TYPE_NUMBER]), 0, 5), array(false, false, self::$base_types[$field_def[\Fit\Field::TYPE_NUMBER]]['endian_ability']))));
         }
     }
     return $this;
 }

 /**
  * Writes the frame raw data without the header.
  *
  * @param Zend_Io_Writer $writer The writer object.
  * @return void
  */
 protected function _writeData($writer)
 {
     $writer->writeInt8($this->_interpolation)->writeString8($this->_device, 1);
     foreach ($this->_adjustments as $frequency => $adjustment) {
         $writer->writeUInt16BE($frequency * 2)->writeInt16BE($adjustment * 512);
     }
 }

 /**
  * Writes the frame raw data without the header.
  *
  * @param Zend_Io_Writer $writer The writer object.
  * @return void
  */
 protected function _writeData($writer)
 {
     $writer->writeUInt16BE($this->_reverbLeft)->writeUInt16BE($this->_reverbRight)->writeUInt8($this->_reverbBouncesLeft)->writeUInt8($this->_reverbBouncesRight)->writeUInt8($this->_reverbFeedbackLtoL)->writeUInt8($this->_reverbFeedbackLtoR)->writeUInt8($this->_reverbFeedbackRtoR)->writeUInt8($this->_reverbFeedbackRtoL)->writeUInt8($this->_premixLtoR)->writeUInt8($this->_premixRtoL);
 }

 /**
  * Writes the frame raw data without the header.
  *
  * @param Zend_Io_Writer $writer The writer object.
  * @return void
  */
 protected function _writeData($writer)
 {
     $writer->writeInt8($flags = 0);
     if ($this->_adjustments[self::right] > 0) {
         $flags = $flags | 0x1;
     }
     if ($this->_adjustments[self::left] > 0) {
         $flags = $flags | 0x2;
     }
     $writer->writeInt8(16)->writeUInt16BE(abs($this->_adjustments[self::right]))->writeUInt16BE(abs($this->_adjustments[self::left]))->writeUInt16BE(abs($this->_adjustments[self::peakRight]))->writeUInt16BE(abs($this->_adjustments[self::peakLeft]));
     if (isset($this->_adjustments[self::rightBack]) && isset($this->_adjustments[self::leftBack]) && isset($this->_adjustments[self::peakRightBack]) && isset($this->_adjustments[self::peakLeftBack])) {
         if ($this->_adjustments[self::rightBack] > 0) {
             $flags = $flags | 0x4;
         }
         if ($this->_adjustments[self::leftBack] > 0) {
             $flags = $flags | 0x8;
         }
         $writer->writeUInt16BE(abs($this->_adjustments[self::rightBack]))->writeUInt16BE(abs($this->_adjustments[self::leftBack]))->writeUInt16BE(abs($this->_adjustments[self::peakRightBack]))->writeUInt16BE(abs($this->_adjustments[self::peakLeftBack]));
     }
     if (isset($this->_adjustments[self::center]) && isset($this->_adjustments[self::peakCenter])) {
         if ($this->_adjustments[self::center] > 0) {
             $flags = $flags | 0x10;
         }
         $writer->writeUInt16BE(abs($this->_adjustments[self::center]))->writeUInt16BE(abs($this->_adjustments[self::peakCenter]));
     }
     if (isset($this->_adjustments[self::bass]) && isset($this->_adjustments[self::peakBass])) {
         if ($this->_adjustments[self::bass] > 0) {
             $flags = $flags | 0x20;
         }
         $writer->writeUInt16BE(abs($this->_adjustments[self::bass]))->writeUInt16BE(abs($this->_adjustments[self::peakBass]));
     }
     $writer->setOffset(0);
     $writer->writeInt8($flags);
 }

 /**
  * Writes the frame raw data without the header.
  *
  * @param Zend_Io_Writer $writer The writer object.
  * @return void
  */
 protected function _writeData($writer)
 {
     $writer->writeInt8(16);
     foreach ($this->_adjustments as $frequency => $adjustment) {
         $writer->writeUInt16BE($adjustment > 0 ? $frequency | 0x8000 : $frequency & ~0x8000)->writeUInt16BE(abs($adjustment));
     }
 }