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Add write support for ID3v2 frames

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git-svn-id: http://php-reader.googlecode.com/svn/trunk@65 51a70ab9-7547-0410-9469-37e369ee0574
This commit is contained in:
svollbehr
2008-04-02 15:22:46 +00:00
parent 458335dc9f
commit ad6a722bae
88 changed files with 1857 additions and 337 deletions
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58
src/ID3/Frame/WXXX.php
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@@ -36,7 +36,7 @@
*/
/**#@+ @ignore */
require_once("AbstractLink.php");
require_once("ID3/Frame/AbstractLink.php");
require_once("ID3/Encoding.php");
/**#@-*/
@@ -58,7 +58,7 @@ final class ID3_Frame_WXXX extends ID3_Frame_AbstractLink
implements ID3_Encoding
{
/** @var integer */
private $_encoding;
private $_encoding = ID3_Encoding::UTF8;
/** @var string */
private $_description;
@@ -68,11 +68,14 @@ final class ID3_Frame_WXXX extends ID3_Frame_AbstractLink
*
* @param Reader $reader The reader object.
*/
public function __construct($reader)
public function __construct($reader = null)
{
parent::__construct($reader);
$this->_encoding = ord($this->_data{0});
if ($reader === null)
return;
$this->_encoding = Transform::fromInt8($this->_data[0]);
$this->_data = substr($this->_data, 1);
switch ($this->_encoding) {
@@ -102,17 +105,56 @@ final class ID3_Frame_WXXX extends ID3_Frame_AbstractLink
*/
public function getEncoding() { return $this->_encoding; }
/**
* Sets the text encoding.
*
* @see ID3_Encoding
* @param integer $encoding The text encoding.
*/
public function setEncoding($encoding) { $this->_encoding = $encoding; }
/**
* Returns the link description.
*
* @return string
*/
public function getDescription() { return $this->_description; }
/**
* Returns the link.
* Sets the content description text using given encoding.
*
* @param string $description The content description text.
* @param integer $encoding The text encoding.
*/
public function setDescription($description, $encoding = false)
{
$this->_description = $description;
if ($encoding !== false)
$this->_encoding = $encoding;
}
/**
* Returns the frame raw data.
*
* @return string
*/
public function getLink() { return $this->_link; }
public function __toString()
{
$data = Transform::toInt8($this->_encoding);
switch ($this->_encoding) {
case self::UTF16:
$data .= Transform::toString16($this->_description) . "\0\0";
break;
case self::UTF16BE:
$data .= Transform::toString16BE($this->_description) . "\0\0";
break;
case self::UTF16LE:
$data .= Transform::toString16LE($this->_description) . "\0\0");
break;
default:
$data .= $this->_description . "\0";
}
$this->setData($data . $this->_link);
return parent::__toString();
}
}