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<?php |
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/** |
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* This file is part of the Metadata project. |
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* |
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* @author Daniel Schröder <[email protected]> |
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*/ |
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namespace GravityMedia\Metadata\ID3v2; |
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use GravityMedia\Metadata\ID3v2\Filter\CharsetFilter; |
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use GravityMedia\Metadata\ID3v2\Frame\CommentFrame; |
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use GravityMedia\Metadata\ID3v2\Frame\PictureFrame; |
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use GravityMedia\Metadata\ID3v2\Frame\TextFrame; |
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use GravityMedia\Metadata\ID3v2\Reader\LanguageTextFrameReader; |
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use GravityMedia\Metadata\ID3v2\Reader\PictureFrameReader; |
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use GravityMedia\Metadata\ID3v2\Reader\TextFrameReader; |
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use GravityMedia\Stream\Stream; |
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/** |
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* ID3v2 frame factory class. |
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* |
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* @package GravityMedia\Metadata |
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*/ |
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class FrameFactory |
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{ |
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/** |
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* @var CharsetFilter |
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*/ |
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private $charsetFilter; |
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/** |
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* Create ID3v2 frame factory object. |
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*/ |
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public function __construct() |
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{ |
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$this->charsetFilter = new CharsetFilter(); |
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} |
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/** |
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* Create frame. |
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* |
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* @param Stream $stream |
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* @param string $name |
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* |
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* @return Frame |
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*/ |
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public function createFrame(Stream $stream, $name) |
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{ |
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if ('UFID' === $name) { |
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$frame = new Frame(); |
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$frame->setName($name); |
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// TODO: Read unique file identifier. |
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return $frame; |
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} |
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if ('T' === substr($name, 0, 1)) { |
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$frame = $this->createTextFrame($stream, $name); |
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if ('TXXX' === $name) { |
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// TODO: Read user defined text frame. |
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} |
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return $frame; |
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} |
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if ('W' === substr($name, 0, 1)) { |
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$frame = new Frame(); |
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$frame->setName($name); |
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// TODO: Read URL link frame. |
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if ('WXXX' === $name) { |
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// TODO: Read user defined URL link frame. |
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} |
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return $frame; |
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} |
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if ('APIC' === $name) { |
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return $this->createPictureFrame($stream, $name); |
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} |
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if ('COMM' === $name) { |
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return $this->createCommentFrame($stream, $name); |
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} |
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$frame = new Frame(); |
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$frame->setName($name); |
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return $frame; |
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} |
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/** |
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* Create text frame. |
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* |
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* @param Stream $stream |
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* @param string $name |
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* |
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* @return TextFrame |
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*/ |
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public function createTextFrame(Stream $stream, $name) |
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{ |
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$reader = new TextFrameReader($stream); |
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$text = $this->charsetFilter->decode($reader->getText(), $reader->getEncoding()); |
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$frame = new TextFrame(); |
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$frame->setName($name); |
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$frame->setTexts(explode("\x00", rtrim($text, "\x00"))); |
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return $frame; |
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} |
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/** |
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* Create picture frame. |
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* |
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* @param Stream $stream |
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* @param string $name |
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* |
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* @return PictureFrame |
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*/ |
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public function createPictureFrame(Stream $stream, $name) |
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{ |
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$reader = new PictureFrameReader($stream); |
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$frame = new PictureFrame(); |
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$frame->setName($name); |
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$frame->setMimeType($reader->getMimeType()); |
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$frame->setType($reader->getType()); |
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$frame->setDescription($this->charsetFilter->decode($reader->getDescription(), $reader->getEncoding())); |
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$frame->setData($reader->getData()); |
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return $frame; |
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} |
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/** |
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* Create comment frame |
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* |
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* @param Stream $stream |
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* @param string $name |
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* |
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* @return CommentFrame |
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*/ |
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public function createCommentFrame(Stream $stream, $name) |
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{ |
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$reader = new LanguageTextFrameReader($stream); |
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$text = $this->charsetFilter->decode($reader->getText(), $reader->getEncoding()); |
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$texts = explode("\x00", rtrim($text, "\x00")); |
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$description = array_shift($texts); |
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$frame = new CommentFrame(); |
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$frame->setName($name); |
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$frame->setLanguage($reader->getLanguage()); |
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$frame->setDescription($description); |
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$frame->setTexts($texts); |
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return $frame; |
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} |
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} |
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This check looks for the bodies of
if
statements that have no statements or where all statements have been commented out. This may be the result of changes for debugging or the code may simply be obsolete.These
if
bodies can be removed. If you have an empty if but statements in theelse
branch, consider inverting the condition.could be turned into
This is much more concise to read.