1 | <?php |
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24 | class Taxon implements TaxonInterface |
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25 | { |
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26 | use TranslatableTrait { |
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27 | __construct as private initializeTranslationsCollection; |
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28 | } |
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29 | |||
30 | /** |
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31 | * @var mixed |
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32 | */ |
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33 | protected $id; |
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34 | |||
35 | /** |
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36 | * @var string|null |
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37 | */ |
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38 | protected $code; |
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39 | |||
40 | /** |
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41 | * @var TaxonInterface|null |
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42 | */ |
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43 | protected $root; |
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44 | |||
45 | /** |
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46 | * @var TaxonInterface|null |
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47 | */ |
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48 | protected $parent; |
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49 | |||
50 | /** |
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51 | * @var Collection|TaxonInterface[] |
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52 | */ |
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53 | protected $children; |
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54 | |||
55 | /** |
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56 | * @var int|null |
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57 | */ |
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58 | protected $left; |
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59 | |||
60 | /** |
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61 | * @var int|null |
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62 | */ |
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63 | protected $right; |
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64 | |||
65 | /** |
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66 | * @var int|null |
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67 | */ |
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68 | protected $level; |
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69 | |||
70 | /** |
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71 | * @var int|null |
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72 | */ |
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73 | protected $position; |
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74 | |||
75 | public function __construct() |
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81 | |||
82 | /** |
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83 | * @return string |
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84 | */ |
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85 | public function __toString(): string |
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89 | |||
90 | /** |
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91 | * {@inheritdoc} |
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92 | */ |
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93 | public function getId() |
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97 | |||
98 | /** |
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99 | * {@inheritdoc} |
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100 | */ |
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101 | public function getCode(): ?string |
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105 | |||
106 | /** |
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107 | * {@inheritdoc} |
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108 | */ |
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109 | public function setCode(?string $code): void |
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113 | |||
114 | /** |
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115 | * {@inheritdoc} |
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116 | */ |
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117 | public function isRoot(): bool |
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121 | |||
122 | /** |
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123 | * {@inheritdoc} |
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124 | */ |
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125 | public function getRoot(): ?TaxonInterface |
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129 | |||
130 | /** |
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131 | * {@inheritdoc} |
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132 | */ |
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133 | public function getParent(): ?TaxonInterface |
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137 | |||
138 | /** |
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139 | * {@inheritdoc} |
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140 | */ |
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141 | public function setParent(?TaxonInterface $parent): void |
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148 | |||
149 | /** |
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150 | * {@inheritdoc} |
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151 | */ |
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152 | public function getChildren(): Collection |
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156 | |||
157 | /** |
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158 | * {@inheritdoc} |
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159 | */ |
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160 | public function hasChild(TaxonInterface $taxon): bool |
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164 | |||
165 | /** |
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166 | * {@inheritdoc} |
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167 | */ |
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168 | public function hasChildren(): bool |
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172 | |||
173 | /** |
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174 | * {@inheritdoc} |
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175 | */ |
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176 | public function addChild(TaxonInterface $taxon): void |
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186 | |||
187 | /** |
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188 | * {@inheritdoc} |
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189 | */ |
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190 | public function removeChild(TaxonInterface $taxon): void |
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198 | |||
199 | /** |
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200 | * {@inheritdoc} |
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201 | */ |
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202 | public function getName(): ?string |
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206 | |||
207 | /** |
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208 | * {@inheritdoc} |
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209 | */ |
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210 | public function setName(?string $name): void |
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214 | |||
215 | /** |
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216 | * {@inheritdoc} |
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217 | */ |
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218 | public function getSlug(): ?string |
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222 | |||
223 | /** |
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224 | * {@inheritdoc} |
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225 | */ |
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226 | public function setSlug(?string $slug): void |
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230 | |||
231 | /** |
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232 | * {@inheritdoc} |
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233 | */ |
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234 | public function getDescription(): ?string |
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238 | |||
239 | /** |
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240 | * {@inheritdoc} |
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241 | */ |
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242 | public function setDescription(?string $description): void |
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246 | |||
247 | /** |
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248 | * {@inheritdoc} |
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249 | */ |
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250 | public function getLeft(): ?int |
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254 | |||
255 | /** |
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256 | * {@inheritdoc} |
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257 | */ |
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258 | public function setLeft(?int $left): void |
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262 | |||
263 | /** |
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264 | * {@inheritdoc} |
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265 | */ |
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266 | public function getRight(): ?int |
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270 | |||
271 | /** |
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272 | * {@inheritdoc} |
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273 | */ |
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274 | public function setRight(?int $right): void |
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278 | |||
279 | /** |
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280 | * {@inheritdoc} |
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281 | */ |
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282 | public function getLevel(): ?int |
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286 | |||
287 | /** |
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288 | * {@inheritdoc} |
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289 | */ |
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290 | public function setLevel(?int $level): void |
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294 | |||
295 | /** |
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296 | * {@inheritdoc} |
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297 | */ |
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298 | public function getPosition(): ?int |
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302 | |||
303 | /** |
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304 | * {@inheritdoc} |
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305 | */ |
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306 | public function setPosition(?int $position): void |
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310 | |||
311 | /** |
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312 | * {@inheritdoc} |
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313 | */ |
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314 | protected function createTranslation(): TaxonTranslation |
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318 | } |
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319 |
Let’s take a look at an example:
In the above example, the authenticate() method works fine as long as you just pass instances of MyUser. However, if you now also want to pass a different implementation of User which does not have a getDisplayName() method, the code will break.
Available Fixes
Change the type-hint for the parameter:
Add an additional type-check:
Add the method to the interface: