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1 | <?php |
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2 | |||
3 | namespace Spatie\QueryBuilder\Concerns; |
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4 | |||
5 | use Illuminate\Support\Collection; |
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6 | use Illuminate\Support\Str; |
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7 | use Spatie\QueryBuilder\AllowedInclude; |
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8 | use Spatie\QueryBuilder\Exceptions\InvalidIncludeQuery; |
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9 | use Spatie\QueryBuilder\Includes\IncludeInterface; |
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10 | |||
11 | trait AddsIncludesToQuery |
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12 | { |
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13 | /** @var \Illuminate\Support\Collection */ |
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14 | protected $allowedIncludes; |
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15 | |||
16 | public function allowedIncludes($includes): self |
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17 | { |
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18 | $includes = is_array($includes) ? $includes : func_get_args(); |
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19 | |||
20 | $this->allowedIncludes = collect($includes) |
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21 | ->flatMap(function ($include): Collection { |
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22 | if ($include instanceof IncludeInterface) { |
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23 | return collect([$include]); |
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24 | } |
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25 | |||
26 | if (Str::endsWith($include, config('query-builder.count_suffix'))) { |
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27 | return AllowedInclude::count($include); |
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28 | } |
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29 | |||
30 | return AllowedInclude::relationship($include); |
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31 | }) |
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32 | ->unique(function (AllowedInclude $allowedInclude) { |
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33 | return $allowedInclude->getName(); |
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34 | }); |
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35 | |||
36 | $this->ensureAllIncludesExist(); |
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37 | |||
38 | $this->addIncludesToQuery($this->request->includes()); |
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39 | |||
40 | return $this; |
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41 | } |
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42 | |||
43 | protected function addIncludesToQuery(Collection $includes) |
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44 | { |
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45 | $includes->each(function ($include) { |
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46 | $include = $this->findInclude($include); |
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47 | |||
48 | $include->include($this); |
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49 | }); |
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50 | } |
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51 | |||
52 | protected function findInclude(string $include): ?AllowedInclude |
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53 | { |
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54 | return $this->allowedIncludes |
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55 | ->first(function (AllowedInclude $included) use ($include) { |
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56 | return $included->isForInclude($include); |
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57 | }); |
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58 | } |
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59 | |||
60 | protected function ensureAllIncludesExist() |
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61 | { |
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62 | $includes = $this->request->includes(); |
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63 | |||
64 | $allowedIncludeNames = $this->allowedIncludes->map(function (AllowedInclude $allowedInclude) { |
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65 | return $allowedInclude->getName(); |
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66 | }); |
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67 | |||
68 | $diff = $includes->diff($allowedIncludeNames); |
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69 | |||
70 | if ($diff->count()) { |
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71 | throw InvalidIncludeQuery::includesNotAllowed($diff, $allowedIncludeNames); |
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72 | } |
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73 | |||
74 | // TODO: Check for non-existing relationships? |
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75 | } |
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76 | } |
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77 |
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: