Total Complexity | 46 |
Total Lines | 299 |
Duplicated Lines | 0 % |
Coverage | 24.24% |
Changes | 0 |
Complex classes like Config 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 Config, and based on these observations, apply Extract Interface, too.
1 | <?php |
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20 | class Config |
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21 | { |
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22 | /** |
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23 | * 配置参数 |
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24 | * @var array |
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25 | */ |
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26 | protected $config = []; |
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27 | |||
28 | /** |
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29 | * 配置文件目录 |
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30 | * @var string |
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31 | */ |
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32 | protected $path; |
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33 | |||
34 | /** |
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35 | * 配置文件后缀 |
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36 | * @var string |
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37 | */ |
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38 | protected $ext; |
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39 | |||
40 | /** |
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41 | * 是否支持Yaconf |
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42 | * @var bool|string |
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43 | */ |
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44 | protected $yaconf; |
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45 | |||
46 | /** |
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47 | * 构造方法 |
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48 | * @access public |
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49 | */ |
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50 | 9 | public function __construct(string $path = null, string $ext = '.php') |
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51 | { |
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52 | 9 | $this->path = $path ?: ''; |
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53 | 9 | $this->ext = $ext; |
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54 | 9 | $this->yaconf = class_exists('Yaconf'); |
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55 | 9 | } |
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56 | |||
57 | 9 | public static function __make(App $app) |
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58 | { |
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59 | 9 | $path = $app->getConfigPath(); |
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60 | 9 | $ext = $app->getConfigExt(); |
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61 | |||
62 | 9 | return new static($path, $ext); |
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63 | } |
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64 | |||
65 | /** |
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66 | * 设置开启Yaconf 或者指定配置文件名 |
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67 | * @access public |
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68 | * @param bool|string $yaconf 是否使用Yaconf |
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69 | * @return void |
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70 | */ |
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71 | public function setYaconf($yaconf): void |
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74 | } |
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75 | |||
76 | /** |
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77 | * 获取实际的yaconf配置参数名 |
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78 | * @access protected |
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79 | * @param string $name 配置参数名 |
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80 | * @return string |
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81 | */ |
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82 | protected function getYaconfName(string $name) |
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83 | { |
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84 | if ($this->yaconf && is_string($this->yaconf)) { |
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85 | return $this->yaconf . '.' . $name; |
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86 | } |
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87 | |||
88 | return $name; |
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89 | } |
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90 | |||
91 | /** |
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92 | * 获取yaconf配置 |
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93 | * @access public |
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94 | * @param string $name 配置参数名 |
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95 | * @param mixed $default 默认值 |
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96 | * @return mixed |
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97 | */ |
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98 | public function yaconf(string $name, $default = null) |
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99 | { |
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100 | if ($this->yaconf) { |
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101 | $yaconfName = $this->getYaconfName($name); |
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102 | |||
103 | if (Yaconf::has($yaconfName)) { |
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104 | return Yaconf::get($yaconfName); |
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105 | } |
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106 | } |
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107 | |||
108 | return $default; |
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109 | } |
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110 | |||
111 | /** |
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112 | * 加载配置文件(多种格式) |
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113 | * @access public |
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114 | * @param string $file 配置文件名 |
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115 | * @param string $name 一级配置名 |
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116 | * @return array |
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117 | */ |
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118 | public function load(string $file, string $name = ''): array |
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135 | } |
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136 | |||
137 | /** |
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138 | * 解析配置文件 |
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139 | * @access public |
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140 | * @param string $file 配置文件名 |
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141 | * @param string $name 一级配置名 |
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142 | * @return array |
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143 | */ |
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144 | protected function parse(string $file, string $name): array |
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145 | { |
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146 | $type = pathinfo($file, PATHINFO_EXTENSION); |
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147 | |||
148 | switch ($type) { |
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149 | case 'php': |
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150 | $config = include $file; |
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151 | break; |
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152 | case 'yaml': |
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153 | if (function_exists('yaml_parse_file')) { |
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154 | $config = yaml_parse_file($file); |
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155 | } |
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156 | break; |
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157 | case 'ini': |
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158 | $config = parse_ini_file($file, true) ?: []; |
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159 | break; |
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160 | case 'json': |
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161 | $config = json_decode(file_get_contents($file), true); |
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162 | break; |
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163 | } |
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164 | |||
165 | return isset($config) && is_array($config) ? $this->set($config, strtolower($name)) : []; |
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166 | } |
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167 | |||
168 | /** |
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169 | * 检测配置是否存在 |
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170 | * @access public |
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171 | * @param string $name 配置参数名(支持多级配置 .号分割) |
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172 | * @return bool |
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173 | */ |
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174 | public function has(string $name): bool |
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175 | { |
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176 | return !is_null($this->get($name)); |
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177 | } |
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178 | |||
179 | /** |
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180 | * 获取一级配置 |
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181 | * @access protected |
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182 | * @param string $name 一级配置名 |
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183 | * @return array |
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184 | */ |
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185 | 8 | protected function pull(string $name): array |
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186 | { |
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187 | 8 | $name = strtolower($name); |
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188 | |||
189 | 8 | if ($this->yaconf) { |
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190 | $yaconfName = $this->getYaconfName($name); |
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191 | |||
192 | if (Yaconf::has($yaconfName)) { |
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193 | $config = Yaconf::get($yaconfName); |
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194 | return isset($this->config[$name]) ? array_merge($this->config[$name], $config) : $config; |
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195 | } |
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196 | } |
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197 | |||
198 | 8 | return $this->config[$name] ?? []; |
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199 | } |
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200 | |||
201 | /** |
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202 | * 获取配置参数 为空则获取所有配置 |
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203 | * @access public |
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204 | * @param string $name 配置参数名(支持多级配置 .号分割) |
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205 | * @param mixed $default 默认值 |
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206 | * @return mixed |
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207 | */ |
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208 | 9 | public function get(string $name = null, $default = null) |
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209 | { |
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210 | // 无参数时获取所有 |
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211 | 9 | if (empty($name)) { |
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212 | return $this->config; |
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213 | } |
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214 | |||
215 | 9 | if (false === strpos($name, '.')) { |
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216 | 8 | return $this->pull($name); |
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217 | } |
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218 | |||
219 | 7 | if ($this->yaconf) { |
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220 | $yaconfName = $this->getYaconfName($name); |
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221 | |||
222 | if (Yaconf::has($yaconfName)) { |
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223 | return Yaconf::get($yaconfName); |
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224 | } |
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225 | } |
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226 | |||
227 | 7 | $name = explode('.', $name); |
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228 | 7 | $name[0] = strtolower($name[0]); |
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229 | 7 | $config = $this->config; |
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230 | |||
231 | // 按.拆分成多维数组进行判断 |
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232 | 7 | foreach ($name as $val) { |
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233 | 7 | if (isset($config[$val])) { |
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234 | $config = $config[$val]; |
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235 | } else { |
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236 | 7 | return $default; |
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237 | } |
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238 | } |
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239 | |||
240 | return $config; |
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241 | } |
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242 | |||
243 | /** |
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244 | * 设置配置参数 name为数组则为批量设置 |
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245 | * @access public |
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246 | * @param array $config 配置参数 |
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247 | * @param string $name 配置名 |
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248 | * @return array |
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249 | */ |
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250 | public function set(array $config, string $name = null): array |
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265 | } |
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266 | |||
267 | /** |
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268 | * 移除配置 |
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269 | * @access public |
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270 | * @param string $name 配置参数名(支持三级配置 .号分割) |
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271 | * @return void |
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272 | */ |
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273 | public function remove(string $name): void |
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274 | { |
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275 | $name = explode('.', $name, 3); |
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276 | |||
277 | if (count($name) == 2) { |
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278 | unset($this->config[strtolower($name[0])][$name[1]]); |
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279 | } else { |
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280 | unset($this->config[strtolower($name[0])][$name[1]][$name[2]]); |
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281 | } |
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282 | } |
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283 | |||
284 | /** |
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285 | * 重置配置参数 |
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286 | * @access public |
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287 | * @param string $name 配置名 |
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288 | * @return void |
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289 | */ |
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290 | public function reset(string $name = ''): void |
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296 | } |
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297 | } |
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298 | |||
299 | /** |
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300 | * 获取配置参数 |
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301 | * @access public |
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302 | * @param string $name 参数名 |
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303 | * @return mixed |
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304 | */ |
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305 | public function __get($name) |
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308 | } |
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309 | |||
310 | /** |
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311 | * 检测是否存在参数 |
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312 | * @access public |
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313 | * @param string $name 参数名 |
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314 | * @return bool |
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315 | */ |
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316 | public function __isset($name) |
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322 |