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Add basic ID3v2 write support, add unit tests

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git-svn-id: http://php-reader.googlecode.com/svn/trunk@64 51a70ab9-7547-0410-9469-37e369ee0574
This commit is contained in:
svollbehr
2008-04-01 10:38:12 +00:00
parent 1182f0e0ff
commit 458335dc9f
15 changed files with 950 additions and 475 deletions
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55
src/ID3/Frame.php
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@@ -36,7 +36,7 @@
*/
/**#@+ @ignore */
require_once("Object.php");
require_once("ID3/Object.php");
/**#@-*/
/**
@@ -117,17 +117,17 @@ class ID3_Frame extends ID3_Object
private $_identifier;
/** @var integer */
private $_size;
private $_size = 0;
/** @var integer */
private $_flags;
private $_flags = 0;
/**
* Raw content read from the frame.
* Raw content of the frame.
*
* @var string
*/
protected $_data;
protected $_data = "";
/**
* Constructs the class with given parameters and reads object related data
@@ -136,14 +136,18 @@ class ID3_Frame extends ID3_Object
* @todo Only limited subset of flags are processed.
* @param Reader $reader The reader object.
*/
public function __construct($reader)
public function __construct($reader = null)
{
parent::__construct($reader);
$this->_identifier = $this->_reader->readString8(4);
$this->_size = $this->decodeSynchsafe32($this->_reader->readUInt32BE());
$this->_flags = $this->_reader->readUInt16BE();
$this->_data = $this->_reader->read($this->_size);
if ($reader === null) {
$this->_identifier = substr(get_class($this), -4);
} else {
$this->_identifier = $this->_reader->readString8(4);
$this->_size = $this->decodeSynchsafe32($this->_reader->readUInt32BE());
$this->_flags = $this->_reader->readUInt16BE();
$this->_data = $this->_reader->read($this->_size);
}
}
/**
@@ -185,18 +189,35 @@ class ID3_Frame extends ID3_Object
*
* @return integer
*/
public function getFlags($flags)
{
return $this->_flags;
}
public function getFlags($flags) { return $this->_flags; }
/**
* Sets the frame flags byte.
*
* @param string $flags The flags byte.
*/
public function setFlags($flags)
public function setFlags($flags) { $this->_flags = $flags; }
/**
* Sets the frame raw data.
*
* @return string
*/
protected function setData($data)
{
$this->_flags = $flags;
$this->_data = $data;
$this->_size = strlen($data);
}
/**
* Returns the frame raw data.
*
* @return string
*/
public function __toString()
{
return Transform::toString8(substr($this->_identifier, 0, 4), 4) .
Transform::toUInt32BE($this->encodeSynchsafe32($this->_size)) .
Transform::toUInt16BE($this->_flags) . $this->_data;
}
}