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1 | <?php |
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2 | |||
3 | namespace Imanghafoori\Helpers; |
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4 | |||
5 | use Illuminate\Http\Exceptions\HttpResponseException; |
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6 | use Symfony\Component\HttpFoundation\Response; |
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7 | |||
8 | class Nullable |
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9 | { |
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10 | private $result; |
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11 | |||
12 | private $predicate = null; |
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13 | |||
14 | private $message = ''; |
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15 | |||
16 | /** |
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17 | * Nullable constructor. |
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18 | * |
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19 | * @param mixed $value |
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20 | * @param array $message |
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21 | * @param callable $predicate |
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22 | */ |
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23 | 10 | public function __construct($value, array $message = [], $predicate = null) |
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24 | { |
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25 | 10 | $this->result = $value; |
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26 | 10 | $this->message = $message; |
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27 | 10 | $this->predicate = $predicate; |
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28 | 10 | } |
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29 | |||
30 | 1 | public function getOr($default) |
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31 | { |
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32 | 1 | $p = $this->getPredicate(); |
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33 | |||
34 | 1 | if (!$p($this->result)) { |
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35 | 1 | return $this->result; |
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36 | } |
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37 | |||
38 | 1 | if (is_callable($default)) { |
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39 | return call_user_func($default); |
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40 | } |
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41 | |||
42 | 1 | return $default; |
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43 | } |
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44 | |||
45 | 2 | public function getOrAbort($code, $message = '', array $headers = []) |
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46 | { |
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47 | 2 | if (!is_null($this->result)) { |
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48 | 1 | return $this->result; |
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49 | } |
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50 | |||
51 | 1 | abort($code, $message, $headers); |
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52 | } |
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53 | |||
54 | 6 | public function getOrSend($callable) |
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55 | { |
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56 | 6 | if (!is_null($this->result)) { |
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57 | 1 | return $this->result; |
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58 | } |
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59 | |||
60 | 5 | if (is_callable($callable)) { |
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61 | 3 | $callable = call_user_func_array($callable, $this->message); |
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62 | } |
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63 | |||
64 | 5 | if (is_a($callable, Response::class)) { |
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65 | 3 | $response = $callable; |
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66 | } |
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67 | |||
68 | 5 | if (isset($response)) { |
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69 | 3 | throw new HttpResponseException($response); |
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70 | } |
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71 | |||
72 | 2 | throw new \InvalidArgumentException('You must provide a valid http response or a callable.'); |
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73 | } |
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74 | |||
75 | 2 | public function getOrThrow($exception, ...$parameters) |
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76 | { |
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77 | |||
78 | 2 | if (!is_null($this->result)) { |
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79 | return $this->result; |
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80 | } |
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81 | |||
82 | 2 | throw_if(true, $exception, ...$parameters); |
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83 | } |
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84 | |||
85 | 1 | private function getPredicate() |
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86 | { |
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87 | 1 | if (is_callable($this->predicate)) { |
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88 | 1 | $p = $this->predicate; |
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89 | } else { |
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90 | $p = function ($r) { |
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91 | 1 | return is_null($r); |
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92 | 1 | }; |
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93 | } |
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94 | |||
95 | 1 | return $p; |
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96 | } |
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97 | } |
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98 |
Our type inference engine has found an assignment to a property that is incompatible with the declared type of that property.
Either this assignment is in error or the assigned type should be added to the documentation/type hint for that property..