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1<?php
2
3namespace CirrusSearch\Profile;
4
5/**
6 * Transforms profile content based on a transformer implementation.
7 */
8class SearchProfileRepositoryTransformer implements SearchProfileRepository {
9
10    /**
11     * @var SearchProfileRepository
12     */
13    private $repository;
14
15    /**
16     * @var ArrayPathSetter
17     */
18    private $transformer;
19
20    /**
21     * @param SearchProfileRepository $repository
22     * @param array|ArrayPathSetter $transformer
23     */
24    public function __construct( SearchProfileRepository $repository, $transformer ) {
25        if ( is_array( $transformer ) ) {
26            $transformer = new ArrayPathSetter( $transformer );
27        } elseif ( !$transformer instanceof ArrayPathSetter ) {
28            throw new \InvalidArgumentException( '$transformer must be array|ArrayPathSetter, got ' .
29                ( is_object( $transformer ) ? get_class( $transformer ) : gettype( $transformer ) ) );
30        }
31        $this->repository = $repository;
32        $this->transformer = $transformer;
33    }
34
35    /**
36     * The repository type
37     * @return string
38     */
39    public function repositoryType() {
40        return $this->repository->repositoryType();
41    }
42
43    /**
44     * The repository name
45     * @return string
46     */
47    public function repositoryName() {
48        return $this->repository->repositoryName();
49    }
50
51    /**
52     * Load a profile named $name
53     * @param string $name
54     * @return array|null the profile data or null if not found
55     */
56    public function getProfile( $name ) {
57        return $this->transform( $this->repository->getProfile( $name ) );
58    }
59
60    /**
61     * Check if a profile named $name exists in this repository
62     * @param string $name
63     * @return bool
64     */
65    public function hasProfile( $name ) {
66        return $this->repository->hasProfile( $name );
67    }
68
69    /**
70     * Get the list of profiles that we want to expose to the user.
71     *
72     * @return array[] list of profiles indexed by name
73     */
74    public function listExposedProfiles() {
75        return array_map( [ $this, 'transform' ], $this->repository->listExposedProfiles() );
76    }
77
78    /**
79     * Transform the profile
80     * @param array|null $profile
81     * @return array|null
82     */
83    private function transform( array $profile = null ) {
84        if ( $profile === null ) {
85            return null;
86        }
87        return $this->transformer->transform( $profile );
88    }
89}