Fix bugs and apply new code as described in issue 11

git-svn-id: http://php-reader.googlecode.com/svn/trunk@105 51a70ab9-7547-0410-9469-37e369ee0574
This commit is contained in:
svollbehr
2008-07-30 14:56:47 +00:00
parent c747c406d8
commit 809bf58885
34 changed files with 1002 additions and 555 deletions

View File

@@ -56,6 +56,7 @@ require_once("ID3/Encoding.php");
* @package php-reader
* @subpackage ID3
* @author Sven Vollbehr <svollbehr@gmail.com>
* @author Ryan Butterfield <buttza@gmail.com>
* @copyright Copyright (c) 2008 The PHP Reader Project Workgroup
* @license http://code.google.com/p/php-reader/wiki/License New BSD License
* @version $Rev$
@@ -93,6 +94,9 @@ final class ID3_Frame_APIC extends ID3_Frame
/** @var string */
private $_imageData;
/** @var integer */
private $_imageSize = 0;
/**
* Constructs the class with given parameters and parses object related data.
*
@@ -106,27 +110,29 @@ final class ID3_Frame_APIC extends ID3_Frame
if ($reader === null)
return;
$this->_encoding = Transform::fromInt8($this->_data[0]);
$this->_encoding = Transform::fromUInt8($this->_data[0]);
$this->_mimeType = substr
($this->_data, 1, ($pos = strpos($this->_data, "\0", 1)) - 1);
$this->_imageType = Transform::fromInt8($this->_data[$pos++]);
$this->_data = substr($this->_data, $pos);
$this->_imageType = Transform::fromUInt8($this->_data[++$pos]);
$this->_data = substr($this->_data, $pos + 1);
switch ($this->_encoding) {
case self::UTF16:
list ($this->_description, $this->_data) =
preg_split("/\\x00\\x00/", $this->_data, 2);
list ($this->_description, $this->_imageData) =
$this->explodeString16($this->_data, 2);
$this->_description = Transform::fromString16($this->_description);
break;
case self::UTF16BE:
list ($this->_description, $this->_data) =
preg_split("/\\x00\\x00/", $this->_data, 2);
list ($this->_description, $this->_imageData) =
$this->explodeString16($this->_data, 2);
$this->_description = Transform::fromString16BE($this->_description);
break;
default:
list ($this->_description, $this->_data) =
preg_split("/\\x00/", $this->_data, 2);
list ($this->_description, $this->_imageData) =
$this->explodeString8($this->_data, 2);
}
$this->_imageSize = strlen($this->_imageData);
}
/**
@@ -197,14 +203,26 @@ final class ID3_Frame_APIC extends ID3_Frame
*
* @return string
*/
public function getData() { return $this->_imageData; }
public function getImageData() { return $this->_imageData; }
/**
* Sets the embedded image data.
* Sets the embedded image data. Also updates the image size field to
* correspond the new data.
*
* @param string $imageData The image data.
*/
public function setData($imageData) { $this->_imageData = $imageData; }
public function setImageData($imageData)
{
$this->_imageData = $imageData;
$this->_imageSize = strlen($imageData);
}
/**
* Returns the size of the embedded image data.
*
* @return integer
*/
public function getImageSize() { return $this->_imageSize; }
/**
* Returns the frame raw data.
@@ -213,18 +231,19 @@ final class ID3_Frame_APIC extends ID3_Frame
*/
public function __toString()
{
$data = Transform::toInt8($this->_encoding) . $this->_mimeType . "\0" .
Transform::toInt8($this->_imageType);
$data = Transform::toUInt8($this->_encoding) . $this->_mimeType . "\0" .
Transform::toUInt8($this->_imageType);
switch ($this->_encoding) {
case self::UTF16:
$data .= Transform::toString16($this->_description) . "\0\0";
case self::UTF16LE:
$data .= Transform::toString16
($this->_description, $this->_encoding == self::UTF16 ?
Transform::MACHINE_ENDIAN_ORDER : Transform::LITTLE_ENDIAN_ORDER) .
"\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";
}