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<?php |
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namespace Mediawiki\DataModel; |
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use InvalidArgumentException; |
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use JsonSerializable; |
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use RuntimeException; |
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/** |
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* Represents a collection of Log classes |
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* @author Addshore |
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*/ |
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class LogList implements JsonSerializable { |
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/** |
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* @var Log[] |
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*/ |
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private $logs; |
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/** |
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* @param Log[] $logs |
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*/ |
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public function __construct( $logs = array() ) { |
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$this->logs = array(); |
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$this->addLogs( $logs ); |
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} |
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/** |
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* @param Log[]|LogList $logs |
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* |
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* @throws InvalidArgumentException |
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*/ |
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public function addLogs( $logs ) { |
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if( !is_array( $logs ) && !$logs instanceof LogList ) { |
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throw new InvalidArgumentException( '$logs needs to either be an array or a LogList object' ); |
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} |
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if( $logs instanceof LogList ) { |
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$logs = $logs->toArray(); |
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} |
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foreach( $logs as $log ) { |
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$this->addLog( $log ); |
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} |
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} |
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/** |
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* @param Log $log |
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*/ |
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public function addLog( Log $log ) { |
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$this->logs[$log->getId()] = $log; |
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} |
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/** |
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* @param int $id |
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* |
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* @return bool |
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*/ |
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public function hasLogWithId( $id ){ |
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return array_key_exists( $id, $this->logs ); |
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} |
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/** |
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* @param Log $log |
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* |
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* @return bool |
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*/ |
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public function hasLog( Log $log ){ |
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return array_key_exists( $log->getId(), $this->logs ); |
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} |
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/** |
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* @return Log|null Log or null if there is no log |
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*/ |
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public function getLatest() { |
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if( empty( $this->logs ) ) { |
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return null; |
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} |
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return $this->logs[ max( array_keys( $this->logs ) ) ]; |
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} |
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/** |
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* @since 0.6 |
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* @return Log|null Log or null if there is no log |
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*/ |
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public function getOldest() { |
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if( empty( $this->logs ) ) { |
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return null; |
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} |
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return $this->logs[ min( array_keys( $this->logs ) ) ]; |
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} |
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/** |
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* @since 0.6 |
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* @return bool |
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*/ |
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public function isEmpty() { |
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return empty( $this->logs ); |
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} |
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/** |
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* @param int $id |
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* |
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* @throws RuntimeException |
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* @return Log |
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*/ |
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public function get( $id ){ |
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if( $this->hasLogWithId( $id ) ){ |
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return $this->logs[$id]; |
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} |
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throw new RuntimeException( 'No such Log loaded in LogList object' ); |
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} |
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/** |
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* @return Log[] |
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*/ |
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public function toArray() { |
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return $this->logs; |
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} |
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/** |
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* @link http://php.net/manual/en/jsonserializable.jsonserialize.php |
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*/ |
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public function jsonSerialize() { |
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return $this->toArray(); |
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} |
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/** |
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* @param array $json |
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* |
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* @return self |
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*/ |
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public static function jsonDeserialize( $json ) { |
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$self = new LogList(); |
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foreach ( $json as $logJson ) { |
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$self->addLog( Log::jsonDeserialize( $logJson ) ); |
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} |
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return $self; |
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} |
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} |
addwiki /
mediawiki-datamodel
