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<?php |
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/** |
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* This file is part of the Metadata package. |
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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\Exception\InvalidArgumentException; |
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/** |
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* ID3v2 tag class. |
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* |
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* @package GravityMedia\Metadata\ID3v2 |
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*/ |
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class Tag |
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{ |
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/** |
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* @var int |
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*/ |
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protected $version; |
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/** |
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* @var int |
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*/ |
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protected $revision; |
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/** |
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* @var int |
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*/ |
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protected $padding; |
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/** |
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* @var int |
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*/ |
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protected $crc32; |
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/** |
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* @var int[] |
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*/ |
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protected $restrictions; |
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/** |
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* @var Frame[] |
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*/ |
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protected $frames; |
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/** |
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* Create ID3v2 tag object. |
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* |
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* @param int $version The version (default is 3: v2.3) |
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* @param int $revision The revision (default is 0) |
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* |
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* @throws InvalidArgumentException An exception is thrown on invalid version arguments |
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*/ |
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public function __construct($version = Version::VERSION_23, $revision = 0) |
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{ |
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if (!in_array($version, Version::values(), true)) { |
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throw new InvalidArgumentException('Invalid version.'); |
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} |
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$this->version = $version; |
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$this->revision = $revision; |
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$this->padding = 0; |
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$this->crc32 = 0; |
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$this->restrictions = []; |
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$this->frames = []; |
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} |
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/** |
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* Get version. |
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* |
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* @return int |
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*/ |
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public function getVersion() |
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{ |
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return $this->version; |
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} |
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/** |
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* Get revision. |
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* |
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* @return int |
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*/ |
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public function getRevision() |
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{ |
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return $this->revision; |
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} |
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/** |
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* Get padding. |
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* |
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* @return int |
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*/ |
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public function getPadding() |
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{ |
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return $this->padding; |
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} |
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/** |
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* Set padding. |
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* |
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* @param int $padding |
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* |
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* @return $this |
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*/ |
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public function setPadding($padding) |
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{ |
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$this->padding = $padding; |
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return $this; |
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} |
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/** |
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* Get CRC-32. |
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* |
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* @return int |
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*/ |
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public function getCrc32() |
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{ |
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return $this->crc32; |
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} |
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/** |
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* Set CRC-32. |
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* |
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* @param int $crc32 |
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* |
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* @return $this |
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*/ |
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public function setCrc32($crc32) |
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{ |
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$this->crc32 = $crc32; |
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return $this; |
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} |
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/** |
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* Get restriction. |
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* |
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* @param int $restriction |
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* |
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* @return int |
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*/ |
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public function getRestriction($restriction) |
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{ |
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if (isset($this->restrictions[$restriction])) { |
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return $this->restrictions[$restriction]; |
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} |
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return -1; |
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} |
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/** |
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* Set restrictions |
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* |
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* @param int[] $restrictions |
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* |
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* @return $this |
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*/ |
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public function setRestrictions(array $restrictions) |
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{ |
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$this->restrictions = $restrictions; |
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return $this; |
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} |
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/** |
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* Get frames |
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* |
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* @return Frame[] |
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*/ |
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public function getFrames() |
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{ |
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return $this->frames; |
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} |
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/** |
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* Add frame |
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* |
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* @param Frame $frame |
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* |
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* @return $this |
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*/ |
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public function addFrame(Frame $frame) |
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{ |
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$this->frames[] = $frame; |
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return $this; |
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} |
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} |
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GravityMedia /
Metadata
