Syntax Syntax
Source Source
File: wp-includes/ID3/module.audio-video.flv.php
return $val; } } class AMFReader { /** * @var AMFStream */ public $stream; /** * @param AMFStream $stream */ public function __construct(AMFStream $stream) { $this->stream = $stream; } /** * @return mixed */ public function readData() { $value = null; $type = $this->stream->readByte(); switch ($type) { // Double case 0: $value = $this->readDouble(); break; // Boolean case 1: $value = $this->readBoolean(); break; // String case 2: $value = $this->readString(); break; // Object case 3: $value = $this->readObject(); break; // null case 6: return null; // Mixed array case 8: $value = $this->readMixedArray(); break; // Array case 10: $value = $this->readArray(); break; // Date case 11: $value = $this->readDate(); break; // Long string case 13: $value = $this->readLongString(); break; // XML (handled as string) case 15: $value = $this->readXML(); break; // Typed object (handled as object) case 16: $value = $this->readTypedObject(); break; // Long string default: $value = '(unknown or unsupported data type)'; break; } return $value; } /** * @return float|false */ public function readDouble() { return $this->stream->readDouble(); } /** * @return bool */ public function readBoolean() { return $this->stream->readByte() == 1; } /** * @return string */ public function readString() { return $this->stream->readUTF(); } /** * @return array */ public function readObject() { // Get highest numerical index - ignored // $highestIndex = $this->stream->readLong(); $data = array(); $key = null; while ($key = $this->stream->readUTF()) { $data[$key] = $this->readData(); } // Mixed array record ends with empty string (0x00 0x00) and 0x09 if (($key == '') && ($this->stream->peekByte() == 0x09)) { // Consume byte $this->stream->readByte(); } return $data; } /** * @return array */ public function readMixedArray() { // Get highest numerical index - ignored $highestIndex = $this->stream->readLong(); $data = array(); $key = null; while ($key = $this->stream->readUTF()) { if (is_numeric($key)) { $key = (int) $key; } $data[$key] = $this->readData(); } // Mixed array record ends with empty string (0x00 0x00) and 0x09 if (($key == '') && ($this->stream->peekByte() == 0x09)) { // Consume byte $this->stream->readByte(); } return $data; } /** * @return array */ public function readArray() { $length = $this->stream->readLong(); $data = array(); for ($i = 0; $i < $length; $i++) { $data[] = $this->readData(); } return $data; } /** * @return float|false */ public function readDate() { $timestamp = $this->stream->readDouble(); $timezone = $this->stream->readInt(); return $timestamp; } /** * @return string */ public function readLongString() { return $this->stream->readLongUTF(); } /** * @return string */ public function readXML() { return $this->stream->readLongUTF(); } /** * @return array */ public function readTypedObject() { $className = $this->stream->readUTF();