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<?php |
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namespace MusicBrainz; |
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/** |
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* Represents a MusicBrainz Recording object |
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* @package MusicBrainz |
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*/ |
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class Recording |
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{ |
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/** |
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* @var string |
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*/ |
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public $id; |
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/** |
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* @var string |
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*/ |
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public $title; |
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/** |
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* @var int |
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*/ |
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public $score; |
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/** |
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* @var Release[] |
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*/ |
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public $releases = array(); |
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/** |
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* @var array |
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*/ |
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private $data; |
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/** |
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* @param array $recording |
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* @param MusicBrainz $brainz |
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*/ |
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public function __construct(array $recording, MusicBrainz $brainz) |
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{ |
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$this->data = $recording; |
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$this->brainz = $brainz; |
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$this->id = (string)$recording['id']; |
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$this->title = (string)$recording['title']; |
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$this->length = (isset($recording['length'])) ? (int)$recording['length'] : 0; |
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$this->score = (isset($recording['score'])) ? (int)$recording['score'] : 0; |
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$this->artistID = $recording['artist-credit'][0]['artist']['id']; |
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if (isset($recording['releases'])) { |
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$this->setReleases($recording['releases']); |
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} |
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} |
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/** |
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* @param array $releases |
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* |
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* @return $this |
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*/ |
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public function setReleases(array $releases) |
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{ |
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foreach ($releases as $release) { |
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array_push($this->releases, new Release($release, $this->brainz)); |
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} |
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return $this; |
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} |
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/** |
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* @return int |
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*/ |
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public function getScore() |
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{ |
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return $this->score; |
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} |
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/** |
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* @throws Exception |
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* @return array |
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*/ |
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public function getReleaseDates() |
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{ |
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if (empty($this->releases)) { |
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throw new Exception('Could not find any releases in the recording'); |
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} |
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$releaseDates = array(); |
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foreach ($this->releases as $release) { |
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/** @var Release $release */ |
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array_push($releaseDates, $release->getReleaseDate()); |
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} |
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asort($releaseDates); |
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return $releaseDates; |
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} |
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/** |
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* @return string |
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*/ |
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public function getId() |
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{ |
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return $this->id; |
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} |
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/** |
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* @return Artist |
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*/ |
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public function getArtist() |
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{ |
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$includes = array( |
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'releases', |
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'recordings', |
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'release-groups', |
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'user-ratings' |
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); |
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$artist = $this->brainz->lookup('artist', $this->artistID, $includes); |
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return new Artist($artist, $this->brainz); |
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} |
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/** |
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* @param string $format |
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* |
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* @return int|string |
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*/ |
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public function getLength($format = 'int') |
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{ |
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switch ($format) { |
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case 'short': |
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return str_replace('.', ':', number_format(($this->length / 1000 / 60), 2)); |
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break; |
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case 'long': |
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return str_replace('.', 'm ', number_format(($this->length / 1000 / 60), 2)) . 's'; |
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break; |
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case 'int': |
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default: |
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return $this->length; |
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} |
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} |
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} |
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In PHP it is possible to write to properties without declaring them. For example, the following is perfectly valid PHP code:
Generally, it is a good practice to explictly declare properties to avoid accidental typos and provide IDE auto-completion: