ArrayStatsStore.php

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<?php
 
namespace Wikimedia\WRStats;
 
class ArrayStatsStore implements StatsStore {
    private $data = [];
 
    public function makeKey( $prefix, $internals, $entity ) {
        $globality = $entity->isGlobal() ? 'global' : 'local';
        return implode( ':',
            [ $globality, ...$prefix, ...$internals, ...$entity->getComponents() ]
        );
    }
 
    public function incr( array $values, $ttl ) {
        foreach ( $values as $key => $value ) {
            if ( !isset( $this->data[$key] ) ) {
                $this->data[$key] = [ 0, $ttl ];
            }
            $this->data[$key][0] += $value;
        }
    }
 
    public function delete( array $keys ) {
        foreach ( $keys as $key ) {
            unset( $this->data[$key] );
        }
    }
 
    public function query( array $keys ) {
        $values = [];
        foreach ( $keys as $key ) {
            if ( isset( $this->data[$key] ) ) {
                $values[$key] = $this->data[$key][0];
            }
        }
        return $values;
    }
 
    public function getData() {
        return $this->data;
    }
}