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1 | <?php |
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2 | declare(strict_types=1); |
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3 | |||
4 | /** |
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5 | * This file is part of phpDocumentor. |
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6 | * |
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7 | * For the full copyright and license information, please view the LICENSE |
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8 | * file that was distributed with this source code. |
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9 | * |
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10 | * @author Mike van Riel <[email protected]> |
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11 | * @copyright 2010-2018 Mike van Riel / Naenius (http://www.naenius.com) |
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12 | * @license http://www.opensource.org/licenses/mit-license.php MIT |
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13 | * @link http://phpdoc.org |
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14 | */ |
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15 | |||
16 | namespace phpDocumentor\Descriptor; |
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17 | |||
18 | use phpDocumentor\Descriptor\Tag\VarDescriptor; |
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19 | use phpDocumentor\Reflection\Type; |
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20 | |||
21 | /** |
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22 | * Descriptor representing a property. |
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23 | */ |
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24 | class PropertyDescriptor extends DescriptorAbstract implements |
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25 | Interfaces\PropertyInterface, |
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26 | Interfaces\VisibilityInterface |
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27 | { |
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28 | /** @var ClassDescriptor|TraitDescriptor $parent */ |
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29 | protected $parent; |
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30 | |||
31 | /** @var Type $type */ |
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32 | protected $type; |
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33 | |||
34 | /** @var string $default */ |
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35 | protected $default; |
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36 | |||
37 | /** @var bool $static */ |
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38 | protected $static = false; |
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39 | |||
40 | /** @var string $visibility */ |
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41 | protected $visibility = 'public'; |
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42 | |||
43 | /** |
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44 | 2 | * @param ClassDescriptor|TraitDescriptor $parent |
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45 | */ |
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46 | 2 | public function setParent($parent) |
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47 | 2 | { |
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48 | $this->setFullyQualifiedStructuralElementName( |
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49 | $parent->getFullyQualifiedStructuralElementName() . '::$' . $this->getName() |
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50 | 2 | ); |
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51 | 2 | ||
52 | $this->parent = $parent; |
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53 | } |
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54 | |||
55 | /** |
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56 | 1 | * @return ClassDescriptor|TraitDescriptor |
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57 | */ |
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58 | 1 | public function getParent() |
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59 | { |
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60 | return $this->parent; |
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61 | } |
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62 | |||
63 | /** |
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64 | 1 | * {@inheritDoc} |
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65 | */ |
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66 | 1 | public function setDefault($default) |
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67 | 1 | { |
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68 | $this->default = $default; |
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69 | } |
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70 | |||
71 | /** |
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72 | 1 | * {@inheritDoc} |
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73 | */ |
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74 | 1 | public function getDefault() |
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75 | { |
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76 | return $this->default; |
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77 | } |
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78 | |||
79 | /** |
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80 | 1 | * {@inheritDoc} |
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81 | */ |
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82 | 1 | public function setStatic($static) |
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83 | 1 | { |
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84 | $this->static = $static; |
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85 | } |
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86 | |||
87 | /** |
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88 | 1 | * {@inheritDoc} |
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89 | */ |
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90 | 1 | public function isStatic() |
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91 | { |
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92 | return $this->static; |
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93 | } |
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94 | |||
95 | /** |
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96 | 1 | * {@inheritDoc} |
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97 | */ |
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98 | 1 | public function setType(Type $type) |
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99 | 1 | { |
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100 | $this->type = $type; |
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101 | } |
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102 | |||
103 | /** |
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104 | * {@inheritDoc} |
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105 | */ |
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106 | public function getTypes() |
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107 | { |
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108 | return [(string)$this->getType()]; |
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109 | } |
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110 | |||
111 | public function getType() |
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112 | { |
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113 | if ($this->type === null) { |
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114 | /** @var VarDescriptor $var */ |
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115 | $var = $this->getVar()->getIterator()->current(); |
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116 | if ($var) { |
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117 | return $var->getType(); |
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118 | } |
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119 | } |
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120 | |||
121 | return $this->type; |
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122 | } |
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123 | |||
124 | /** |
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125 | 1 | * {@inheritDoc} |
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126 | */ |
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127 | 1 | public function setVisibility($visibility) |
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128 | 1 | { |
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129 | $this->visibility = $visibility; |
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130 | } |
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131 | |||
132 | /** |
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133 | 1 | * {@inheritDoc} |
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134 | */ |
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135 | 1 | public function getVisibility() |
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136 | { |
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137 | return $this->visibility; |
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138 | } |
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139 | |||
140 | /** |
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141 | 2 | * @return Collection |
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142 | */ |
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143 | public function getVar() |
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144 | 2 | { |
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145 | 2 | /** @var Collection $var */ |
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146 | 1 | $var = $this->getTags()->get('var', new Collection()); |
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147 | if ($var->count() !== 0) { |
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148 | return $var; |
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149 | 2 | } |
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150 | 2 | ||
151 | 1 | $inheritedElement = $this->getInheritedElement(); |
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152 | if ($inheritedElement) { |
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153 | return $inheritedElement->getVar(); |
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154 | 1 | } |
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155 | |||
156 | return new Collection(); |
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157 | } |
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158 | |||
159 | /** |
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160 | * Returns the file associated with the parent class or trait. |
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161 | * |
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162 | 1 | * @return FileDescriptor |
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163 | */ |
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164 | 1 | public function getFile() |
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165 | { |
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166 | return $this->getParent()->getFile(); |
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167 | } |
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168 | |||
169 | /** |
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170 | * Returns the property from which this one should inherit, if any. |
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171 | * |
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172 | 2 | * @return PropertyDescriptor|null |
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173 | */ |
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174 | public function getInheritedElement() |
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175 | 2 | { |
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176 | /** @var ClassDescriptor|InterfaceDescriptor|null $associatedClass */ |
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177 | 2 | $associatedClass = $this->getParent(); |
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178 | 1 | ||
179 | 2 | if (($associatedClass instanceof ClassDescriptor || $associatedClass instanceof InterfaceDescriptor) |
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180 | && ($associatedClass->getParent() instanceof ClassDescriptor |
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181 | || $associatedClass->getParent() instanceof InterfaceDescriptor |
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182 | ) |
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183 | 1 | ) { |
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184 | /** @var ClassDescriptor|InterfaceDescriptor $parentClass */ |
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185 | 1 | $parentClass = $associatedClass->getParent(); |
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186 | |||
187 | return $parentClass->getProperties()->get($this->getName()); |
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188 | 1 | } |
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189 | |||
190 | return null; |
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191 | } |
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192 | } |
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193 |
It seems like the method you are trying to call exists only in some of the possible types.
Let’s take a look at an example:
Available Fixes
Add an additional type-check:
Only allow a single type to be passed if the variable comes from a parameter: