Total Complexity | 75 |
Total Lines | 384 |
Duplicated Lines | 0 % |
Changes | 4 | ||
Bugs | 2 | Features | 0 |
Complex classes like ObjectParserAutocomplete often do a lot of different things. To break such a class down, we need to identify a cohesive component within that class. A common approach to find such a component is to look for fields/methods that share the same prefixes, or suffixes.
Once you have determined the fields that belong together, you can apply the Extract Class refactoring. If the component makes sense as a sub-class, Extract Subclass is also a candidate, and is often faster.
While breaking up the class, it is a good idea to analyze how other classes use ObjectParserAutocomplete, and based on these observations, apply Extract Interface, too.
1 | <?php |
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33 | abstract class ObjectParserAutocomplete extends Autocomplete implements ObjectParserInterface |
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34 | { |
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35 | // Constants |
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36 | // ========================================================================= |
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37 | |||
38 | public const EXCLUDED_PROPERTY_NAMES = [ |
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39 | 'controller', |
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40 | 'Controller', |
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41 | 'CraftEdition', |
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42 | 'CraftSolo', |
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43 | 'CraftPro', |
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44 | ]; |
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45 | public const EXCLUDED_BEHAVIOR_NAMES = [ |
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46 | 'fieldHandles', |
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47 | 'hasMethods', |
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48 | 'owner', |
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49 | ]; |
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50 | public const EXCLUDED_PROPERTY_REGEXES = [ |
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51 | '^_', |
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52 | ]; |
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53 | public const EXCLUDED_METHOD_REGEXES = [ |
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54 | '^_', |
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55 | ]; |
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56 | public const RECURSION_DEPTH_LIMIT = 10; |
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57 | |||
58 | // Public Properties |
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59 | // ========================================================================= |
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60 | |||
61 | /** |
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62 | * @var bool If the class itself should be parsed for complete items |
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63 | */ |
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64 | public $parseClass = true; |
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65 | |||
66 | /** |
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67 | * @var bool If any ServiceLocator components should be parsed for complete items |
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68 | */ |
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69 | public $parseComponents = true; |
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70 | |||
71 | /** |
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72 | * @var bool If the class properties should be parsed for complete items |
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73 | */ |
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74 | public $parseProperties = true; |
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75 | |||
76 | /** |
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77 | * @var bool If the class methods should be parsed for complete items |
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78 | */ |
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79 | public $parseMethods = true; |
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80 | |||
81 | /** |
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82 | * @var bool If the class behaviors should be parsed for complete items |
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83 | */ |
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84 | public $parseBehaviors = true; |
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85 | |||
86 | /** |
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87 | * @var string Prefix for custom (behavior) properties, for the complete items sort |
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88 | */ |
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89 | public $customPropertySortPrefix = '~'; |
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90 | |||
91 | /** |
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92 | * @var string Prefix for properties, for the complete items sort |
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93 | */ |
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94 | public $propertySortPrefix = '~~'; |
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95 | |||
96 | /** |
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97 | * @var string Prefix for methods, for the complete items sort |
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98 | */ |
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99 | public $methodSortPrefix = '~~~'; |
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100 | |||
101 | // Public Methods |
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102 | // ========================================================================= |
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103 | |||
104 | /** |
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105 | * @inerhitdoc |
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106 | */ |
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107 | public function parseObject(string $name, $object, int $recursionDepth, string $path = ''): void |
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108 | { |
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109 | // Only recurse `RECURSION_DEPTH_LIMIT` deep |
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110 | if ($recursionDepth > self::RECURSION_DEPTH_LIMIT) { |
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111 | return; |
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112 | } |
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113 | $recursionDepth++; |
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114 | // Create the docblock factory |
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115 | $factory = DocBlockFactory::createInstance(); |
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116 | |||
117 | $path = trim(implode('.', [$path, $name]), '.'); |
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118 | // The class itself |
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119 | if ($this->parseClass) { |
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120 | $this->getClassCompletion($object, $factory, $name, $path); |
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121 | } |
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122 | // ServiceLocator Components |
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123 | if ($this->parseComponents) { |
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124 | $this->getComponentCompletion($object, $recursionDepth, $path); |
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125 | } |
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126 | // Class properties |
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127 | if ($this->parseProperties) { |
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128 | $this->getPropertyCompletion($object, $factory, $recursionDepth, $path); |
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129 | } |
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130 | // Class methods |
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131 | if ($this->parseMethods) { |
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132 | $this->getMethodCompletion($object, $factory, $path); |
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133 | } |
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134 | // Behavior properties |
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135 | if ($this->parseBehaviors) { |
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136 | $this->getBehaviorCompletion($object, $factory, $recursionDepth, $path); |
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137 | } |
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138 | } |
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139 | |||
140 | // Protected Methods |
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141 | // ========================================================================= |
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142 | |||
143 | /** |
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144 | * @param $object |
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145 | * @param DocBlockFactoryInterface $factory |
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146 | * @param string $name |
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147 | * @param $path |
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148 | */ |
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149 | protected function getClassCompletion($object, DocBlockFactoryInterface $factory, string $name, $path): void |
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166 | } |
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167 | |||
168 | /** |
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169 | * @param $object |
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170 | * @param $recursionDepth |
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171 | * @param $path |
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172 | */ |
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173 | protected function getComponentCompletion($object, $recursionDepth, $path): void |
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185 | } |
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186 | } |
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187 | } |
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188 | } |
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189 | |||
190 | /** |
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191 | * @param $object |
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192 | * @param DocBlockFactoryInterface $factory |
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193 | * @param $recursionDepth |
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194 | * @param string $path |
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195 | */ |
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196 | protected function getPropertyCompletion($object, DocBlockFactoryInterface $factory, $recursionDepth, string $path): void |
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197 | { |
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198 | try { |
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199 | $reflectionClass = new ReflectionClass($object); |
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200 | } catch (ReflectionException $e) { |
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201 | return; |
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202 | } |
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203 | $reflectionProperties = $reflectionClass->getProperties(); |
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204 | $customField = false; |
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205 | if ($object instanceof Behavior) { |
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206 | $customField = true; |
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207 | } |
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208 | $sortPrefix = $customField ? $this->customPropertySortPrefix : $this->propertySortPrefix; |
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209 | foreach ($reflectionProperties as $reflectionProperty) { |
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210 | $propertyName = $reflectionProperty->getName(); |
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211 | // Exclude some properties |
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212 | $propertyAllowed = true; |
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213 | foreach (self::EXCLUDED_PROPERTY_REGEXES as $excludePattern) { |
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214 | $pattern = '`' . $excludePattern . '`i'; |
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215 | if (preg_match($pattern, $propertyName) === 1) { |
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216 | $propertyAllowed = false; |
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217 | } |
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218 | } |
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219 | if (in_array($propertyName, self::EXCLUDED_PROPERTY_NAMES, true)) { |
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220 | $propertyAllowed = false; |
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221 | } |
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222 | if ($customField && in_array($propertyName, self::EXCLUDED_BEHAVIOR_NAMES, true)) { |
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223 | $propertyAllowed = false; |
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224 | } |
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225 | // Process the property |
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226 | if ($propertyAllowed && $reflectionProperty->isPublic()) { |
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227 | $detail = "Property"; |
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228 | $docblock = null; |
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229 | $docs = $reflectionProperty->getDocComment(); |
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230 | if ($docs) { |
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231 | $docblock = $factory->create($docs); |
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232 | $docs = ''; |
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233 | $summary = $docblock->getSummary(); |
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234 | if (!empty($summary)) { |
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235 | $docs = $summary; |
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236 | } |
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237 | $description = $docblock->getDescription()->render(); |
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238 | if (!empty($description)) { |
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239 | $docs = $description; |
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240 | } |
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241 | } |
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242 | // Figure out the type |
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243 | if ($docblock) { |
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244 | $tag = $docblock->getTagsByName('var'); |
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245 | if ($tag && isset($tag[0])) { |
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246 | $docs = $tag[0]; |
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247 | } |
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248 | } |
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249 | if (preg_match('/@var\s+([^\s]+)/', $docs, $matches)) { |
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250 | list(, $type) = $matches; |
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251 | $detail = $type; |
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252 | } |
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253 | if ($detail === "Property") { |
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254 | if ((PHP_MAJOR_VERSION >= 7 && PHP_MINOR_VERSION >= 4) || (PHP_MAJOR_VERSION >= 8)) { |
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255 | if ($reflectionProperty->hasType()) { |
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256 | $reflectionType = $reflectionProperty->getType(); |
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257 | if ($reflectionType instanceof ReflectionNamedType) { |
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258 | $type = $reflectionType->getName(); |
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259 | $detail = $type; |
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260 | } |
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261 | } |
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262 | if ((PHP_MAJOR_VERSION >= 8) && $reflectionProperty->hasDefaultValue()) { |
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263 | $value = $reflectionProperty->getDefaultValue(); |
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264 | if (is_array($value)) { |
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265 | $value = json_encode($value); |
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266 | } |
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267 | if (is_object($value) && !method_exists($value, '__toString')) { |
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268 | $value = ''; |
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269 | } |
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270 | if (!empty($value)) { |
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271 | $detail = (string)$value; |
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272 | } |
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273 | } |
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274 | } |
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275 | } |
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276 | $thisPath = trim(implode('.', [$path, $propertyName]), '.'); |
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277 | $label = $propertyName; |
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278 | CompleteItem::create() |
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279 | ->detail((string)$detail) |
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280 | ->documentation((string)$docs) |
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281 | ->kind($customField ? CompleteItemKind::FieldKind : CompleteItemKind::PropertyKind) |
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282 | ->label((string)$label) |
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283 | ->insertText((string)$label) |
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284 | ->sortText((string)$sortPrefix . (string)$label) |
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285 | ->add($this, $thisPath); |
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286 | // Recurse through if this is an object |
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287 | if (isset($object->$propertyName) && is_object($object->$propertyName)) { |
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288 | if (!$customField && !in_array($propertyName, self::EXCLUDED_PROPERTY_NAMES, true)) { |
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289 | try { |
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290 | $this->parseObject($propertyName, $object->$propertyName, $recursionDepth, $path); |
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291 | } catch (Throwable $e) { |
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292 | // That's fine |
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293 | } |
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294 | } |
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295 | } |
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296 | } |
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297 | } |
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298 | } |
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299 | |||
300 | /** |
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301 | * @param $object |
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302 | * @param DocBlockFactoryInterface $factory |
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303 | * @param string $path |
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304 | */ |
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305 | protected function getMethodCompletion($object, DocBlockFactoryInterface $factory, string $path): void |
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306 | { |
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307 | try { |
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308 | $reflectionClass = new ReflectionClass($object); |
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309 | } catch (ReflectionException $e) { |
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310 | return; |
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311 | } |
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312 | $reflectionMethods = $reflectionClass->getMethods(); |
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313 | foreach ($reflectionMethods as $reflectionMethod) { |
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314 | $methodName = $reflectionMethod->getName(); |
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315 | // Exclude some properties |
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316 | $methodAllowed = true; |
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317 | foreach (self::EXCLUDED_METHOD_REGEXES as $excludePattern) { |
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318 | $pattern = '`' . $excludePattern . '`i'; |
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319 | if (preg_match($pattern, $methodName) === 1) { |
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320 | $methodAllowed = false; |
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321 | } |
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322 | } |
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323 | // Process the method |
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324 | if ($methodAllowed && $reflectionMethod->isPublic()) { |
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325 | $docblock = null; |
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326 | $docs = $this->getDocs($reflectionMethod, $factory); |
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327 | if (!empty($docs)) { |
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328 | $docblock = $factory->create($docs); |
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329 | } |
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330 | $detail = $methodName . '('; |
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331 | $params = $reflectionMethod->getParameters(); |
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332 | $paramList = []; |
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333 | foreach ($params as $param) { |
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334 | if ($param->hasType()) { |
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335 | $reflectionType = $param->getType(); |
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336 | if ($reflectionType instanceof ReflectionUnionType) { |
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337 | $unionTypes = $reflectionType->getTypes(); |
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338 | $typeName = ''; |
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339 | foreach ($unionTypes as $unionType) { |
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340 | $typeName .= '|' . $unionType->getName(); |
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341 | } |
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342 | $typeName = trim($typeName, '|'); |
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343 | $paramList[] = $typeName . ': ' . '$' . $param->getName(); |
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344 | } elseif ($param->getType() instanceof ReflectionNamedType) { |
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345 | $paramList[] = $param->getType()->getName() . ': ' . '$' . $param->getName(); |
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346 | } |
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347 | } else { |
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348 | $paramList[] = '$' . $param->getName(); |
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349 | } |
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350 | } |
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351 | $detail .= implode(', ', $paramList) . ')'; |
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352 | $thisPath = trim(implode('.', [$path, $methodName]), '.'); |
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353 | $label = $methodName . '()'; |
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354 | $docsPreamble = ''; |
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355 | // Figure out the type |
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356 | if ($docblock) { |
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357 | $tags = $docblock->getTagsByName('param'); |
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358 | if ($tags) { |
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359 | $docsPreamble = "Parameters:\n\n"; |
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360 | foreach ($tags as $tag) { |
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361 | $docsPreamble .= $tag . "\n"; |
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362 | } |
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363 | $docsPreamble .= "\n"; |
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364 | } |
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365 | } |
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366 | CompleteItem::create() |
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367 | ->detail((string)$detail) |
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368 | ->documentation((string)$docsPreamble . (string)$docs) |
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369 | ->kind(CompleteItemKind::MethodKind) |
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370 | ->label((string)$label) |
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371 | ->insertText((string)$label) |
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372 | ->sortText($this->methodSortPrefix . (string)$label) |
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373 | ->add($this, $thisPath); |
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374 | } |
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375 | } |
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376 | } |
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377 | |||
378 | /** |
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379 | * @param $object |
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380 | * @param DocBlockFactoryInterface $factory |
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381 | * @param $recursionDepth |
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382 | * @param string $path |
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383 | */ |
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384 | protected function getBehaviorCompletion($object, DocBlockFactoryInterface $factory, $recursionDepth, string $path): void |
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385 | { |
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386 | if ($object instanceof Element) { |
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387 | $behaviorClass = $object->getBehavior('customFields'); |
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388 | if ($behaviorClass) { |
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389 | $this->getPropertyCompletion($behaviorClass, $factory, $recursionDepth, $path); |
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390 | } |
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391 | } |
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392 | } |
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393 | |||
394 | /** |
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395 | * Try to get the best documentation block we can |
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396 | * |
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397 | * @param ReflectionClass|ReflectionMethod $reflection |
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398 | * @param DocBlockFactoryInterface $factory |
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399 | * @return string |
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400 | */ |
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401 | protected function getDocs($reflection, DocBlockFactoryInterface $factory): string |
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417 | } |
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418 | } |
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419 |