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<?php |
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2
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3
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namespace Spatie\DataTransferObject; |
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4
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5
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class ValueCaster |
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{ |
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7
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public function cast($value, FieldValidator $validator) |
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8
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{ |
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return $this->shouldBeCastToCollection($value) |
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10
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? $this->castCollection($value, $validator->allowedArrayTypes, $this->collectionType($validator->allowedTypes)) |
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: $this->castValue($value, $validator->allowedTypes); |
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} |
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14
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public function castValue($value, array $allowedTypes) |
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{ |
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$castTo = null; |
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18
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foreach ($allowedTypes as $type) { |
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if (! is_subclass_of($type, DataTransferObject::class)) { |
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continue; |
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} |
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22
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$castTo = $type; |
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break; |
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26
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} |
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if (! $castTo) { |
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return $value; |
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} |
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return new $castTo($value); |
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33
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} |
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35
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public function castCollection($values, array $allowedArrayTypes, string $collectionClass = null) |
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36
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{ |
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$castTo = null; |
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38
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39
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foreach ($allowedArrayTypes as $type) { |
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40
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if (! is_subclass_of($type, DataTransferObject::class)) { |
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continue; |
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42
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} |
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43
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44
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$castTo = $type; |
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break; |
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47
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} |
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48
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49
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if (! $castTo) { |
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return $collectionClass ? new $collectionClass($values) : $values; |
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51
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} |
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52
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53
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$casts = []; |
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54
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55
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foreach ($values as $value) { |
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$casts[] = new $castTo($value); |
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} |
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58
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59
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return $collectionClass ? new $collectionClass($casts) : $casts; |
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} |
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61
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62
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public function collectionType(array $types): string |
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63
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{ |
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foreach ($types as $type) { |
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if (is_subclass_of($type, DataTransferObjectCollection::class)) { |
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return $type; |
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67
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} |
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68
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} |
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69
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70
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return false; |
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71
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} |
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72
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73
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public function shouldBeCastToCollection(array $values): bool |
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74
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{ |
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75
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if (empty($values)) { |
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76
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return false; |
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77
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} |
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78
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79
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foreach ($values as $key => $value) { |
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80
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if (is_string($key)) { |
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81
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return false; |
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82
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} |
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83
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84
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if (! is_array($value)) { |
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85
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return false; |
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86
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} |
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87
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} |
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88
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89
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return true; |
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90
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} |
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91
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} |
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92
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spatie /
data-transfer-object
