Total Complexity | 70 |
Total Lines | 485 |
Duplicated Lines | 0 % |
Changes | 3 | ||
Bugs | 1 | Features | 0 |
Complex classes like PartsField 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 PartsField, and based on these observations, apply Extract Interface, too.
1 | <?php |
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16 | abstract class PartsField extends BaseField |
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17 | { |
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18 | private const BUILTIN_TOKENS = [ |
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19 | '{input}', |
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20 | '{label}', |
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21 | '{hint}', |
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22 | '{error}', |
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23 | ]; |
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24 | |||
25 | /** |
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26 | * @var string[]|Stringable[] |
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27 | * @psalm-var array<non-empty-string,string|Stringable> |
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28 | */ |
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29 | private array $extraTokens = []; |
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30 | |||
31 | protected string $templateBegin = "{label}\n{input}"; |
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32 | protected string $templateEnd = "{input}\n{hint}\n{error}"; |
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33 | protected string $template = "{label}\n{input}\n{hint}\n{error}"; |
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34 | protected ?bool $hideLabel = null; |
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35 | |||
36 | private bool $replaceLabelAttributes = false; |
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37 | private bool $replaceLabelClass = false; |
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38 | private array $labelAttributes = []; |
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39 | private array $labelConfig = []; |
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40 | |||
41 | private bool $replaceHintAttributes = false; |
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42 | private bool $replaceHintClass = false; |
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43 | private array $hintAttributes = []; |
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44 | private array $hintConfig = []; |
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45 | |||
46 | private bool $replaceErrorAttributes = false; |
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47 | private bool $replaceErrorClass = false; |
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48 | private array $errorAttributes = []; |
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49 | private array $errorConfig = []; |
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50 | |||
51 | final public function tokens(array $tokens): static |
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52 | { |
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53 | $new = clone $this; |
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54 | |||
55 | foreach ($tokens as $token => $value) { |
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56 | if (!is_string($token)) { |
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57 | throw new InvalidArgumentException( |
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58 | sprintf( |
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59 | 'Token should be string. %s given.', |
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60 | $token, |
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61 | ) |
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62 | ); |
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63 | } |
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64 | |||
65 | if (!is_string($value) && !$value instanceof Stringable) { |
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66 | throw new InvalidArgumentException( |
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67 | sprintf( |
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68 | 'Token value should be string or Stringable. %s given.', |
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69 | get_debug_type($value), |
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70 | ) |
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71 | ); |
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72 | } |
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73 | |||
74 | $this->validateToken($token); |
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75 | |||
76 | $new->extraTokens[$token] = $value; |
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77 | } |
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78 | |||
79 | return $new; |
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80 | } |
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81 | |||
82 | final public function token(string $token, string|Stringable $value): static |
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83 | { |
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84 | $this->validateToken($token); |
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85 | |||
86 | $new = clone $this; |
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87 | $new->extraTokens[$token] = $value; |
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88 | return $new; |
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89 | } |
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90 | |||
91 | /** |
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92 | * Set layout template for render a field. |
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93 | */ |
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94 | final public function template(string $template): static |
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95 | { |
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96 | $new = clone $this; |
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97 | $new->template = $template; |
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98 | return $new; |
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99 | } |
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100 | |||
101 | final public function templateBegin(string $template): static |
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102 | { |
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103 | $new = clone $this; |
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104 | $new->templateBegin = $template; |
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105 | return $new; |
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106 | } |
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107 | |||
108 | final public function templateEnd(string $template): static |
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109 | { |
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110 | $new = clone $this; |
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111 | $new->templateEnd = $template; |
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112 | return $new; |
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113 | } |
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114 | |||
115 | final public function hideLabel(?bool $hide = true): static |
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116 | { |
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117 | $new = clone $this; |
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118 | $new->hideLabel = $hide; |
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119 | return $new; |
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120 | } |
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121 | |||
122 | final public function labelConfig(array $config): static |
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123 | { |
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124 | $new = clone $this; |
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125 | $new->labelConfig = $config; |
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126 | return $new; |
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127 | } |
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128 | |||
129 | final public function labelAttributes(array $attributes): static |
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130 | { |
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131 | $new = clone $this; |
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132 | $new->labelAttributes = array_merge($new->labelAttributes, $attributes); |
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133 | return $new; |
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134 | } |
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135 | |||
136 | final public function replaceLabelAttributes(array $attributes): static |
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137 | { |
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138 | $new = clone $this; |
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139 | $new->labelAttributes = $attributes; |
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140 | $new->replaceLabelAttributes = true; |
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141 | return $new; |
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142 | } |
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143 | |||
144 | /** |
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145 | * Set label tag ID. |
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146 | * |
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147 | * @param string|null $id Label tag ID. |
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148 | */ |
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149 | final public function labelId(?string $id): static |
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150 | { |
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151 | $new = clone $this; |
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152 | $new->labelAttributes['id'] = $id; |
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153 | return $new; |
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154 | } |
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155 | |||
156 | /** |
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157 | * Add one or more CSS classes to the label tag. |
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158 | * |
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159 | * @param string|null ...$class One or many CSS classes. |
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160 | */ |
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161 | final public function labelClass(?string ...$class): static |
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162 | { |
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163 | $new = clone $this; |
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164 | Html::addCssClass( |
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165 | $new->labelAttributes, |
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166 | array_filter($class, static fn ($c) => $c !== null), |
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167 | ); |
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168 | return $new; |
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169 | } |
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170 | |||
171 | /** |
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172 | * Replace label tag CSS classes with a new set of classes. |
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173 | * |
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174 | * @param string|null ...$class One or many CSS classes. |
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175 | */ |
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176 | final public function replaceLabelClass(?string ...$class): static |
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177 | { |
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178 | $new = clone $this; |
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179 | $new->labelAttributes['class'] = array_filter($class, static fn ($c) => $c !== null); |
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180 | $new->replaceLabelClass = true; |
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181 | return $new; |
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182 | } |
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183 | |||
184 | final public function label(?string $content): static |
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185 | { |
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186 | $new = clone $this; |
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187 | $new->labelConfig['content()'] = [$content]; |
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188 | return $new; |
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189 | } |
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190 | |||
191 | final public function hintConfig(array $config): static |
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192 | { |
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193 | $new = clone $this; |
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194 | $new->hintConfig = $config; |
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195 | return $new; |
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196 | } |
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197 | |||
198 | final public function hintAttributes(array $attributes): static |
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199 | { |
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200 | $new = clone $this; |
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201 | $new->hintAttributes = array_merge($new->hintAttributes, $attributes); |
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202 | return $new; |
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203 | } |
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204 | |||
205 | final public function replaceHintAttributes(array $attributes): static |
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206 | { |
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207 | $new = clone $this; |
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208 | $new->hintAttributes = $attributes; |
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209 | $new->replaceHintAttributes = true; |
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210 | return $new; |
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211 | } |
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212 | |||
213 | /** |
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214 | * Set hint tag ID. |
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215 | * |
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216 | * @param string|null $id Hint tag ID. |
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217 | */ |
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218 | final public function hintId(?string $id): static |
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219 | { |
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220 | $new = clone $this; |
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221 | $new->hintAttributes['id'] = $id; |
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222 | return $new; |
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223 | } |
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224 | |||
225 | /** |
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226 | * Add one or more CSS classes to the hint tag. |
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227 | * |
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228 | * @param string|null ...$class One or many CSS classes. |
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229 | */ |
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230 | final public function hintClass(?string ...$class): static |
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231 | { |
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232 | $new = clone $this; |
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233 | Html::addCssClass( |
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234 | $new->hintAttributes, |
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235 | array_filter($class, static fn ($c) => $c !== null), |
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236 | ); |
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237 | return $new; |
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238 | } |
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239 | |||
240 | /** |
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241 | * Replace hint tag CSS classes with a new set of classes. |
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242 | * |
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243 | * @param string|null ...$class One or many CSS classes. |
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244 | */ |
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245 | final public function replaceHintClass(?string ...$class): static |
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246 | { |
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247 | $new = clone $this; |
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248 | $new->hintAttributes['class'] = array_filter($class, static fn ($c) => $c !== null); |
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249 | $new->replaceHintClass = true; |
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250 | return $new; |
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251 | } |
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252 | |||
253 | final public function hint(?string $content): static |
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254 | { |
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255 | $new = clone $this; |
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256 | $new->hintConfig['content()'] = [$content]; |
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257 | return $new; |
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258 | } |
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259 | |||
260 | final public function errorConfig(array $config): static |
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261 | { |
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262 | $new = clone $this; |
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263 | $new->errorConfig = $config; |
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264 | return $new; |
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265 | } |
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266 | |||
267 | final public function errorAttributes(array $attributes): static |
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268 | { |
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269 | $new = clone $this; |
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270 | $new->errorAttributes = array_merge($new->errorAttributes, $attributes); |
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271 | return $new; |
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272 | } |
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273 | |||
274 | final public function replaceErrorAttributes(array $attributes): static |
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275 | { |
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276 | $new = clone $this; |
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277 | $new->errorAttributes = $attributes; |
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278 | $new->replaceErrorAttributes = true; |
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279 | return $new; |
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280 | } |
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281 | |||
282 | /** |
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283 | * Set error tag ID. |
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284 | * |
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285 | * @param string|null $id Error tag ID. |
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286 | */ |
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287 | final public function errorId(?string $id): static |
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292 | } |
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293 | |||
294 | /** |
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295 | * Add one or more CSS classes to the error tag. |
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296 | * |
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297 | * @param string|null ...$class One or many CSS classes. |
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298 | */ |
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299 | final public function errorClass(?string ...$class): static |
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300 | { |
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301 | $new = clone $this; |
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302 | Html::addCssClass( |
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303 | $new->errorAttributes, |
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304 | array_filter($class, static fn ($c) => $c !== null), |
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305 | ); |
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306 | return $new; |
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307 | } |
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308 | |||
309 | /** |
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310 | * Replace error tag CSS classes with a new set of classes. |
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311 | * |
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312 | * @param string|null ...$class One or many CSS classes. |
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313 | */ |
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314 | final public function replaceErrorClass(?string ...$class): static |
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315 | { |
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316 | $new = clone $this; |
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317 | $new->errorAttributes['class'] = array_filter($class, static fn ($c) => $c !== null); |
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318 | $new->replaceErrorClass = true; |
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319 | return $new; |
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320 | } |
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321 | |||
322 | final public function error(?string $message): static |
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323 | { |
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324 | $new = clone $this; |
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325 | $new->errorConfig['message()'] = [$message]; |
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326 | return $new; |
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327 | } |
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328 | |||
329 | protected function shouldHideLabel(): bool |
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330 | { |
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331 | return false; |
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332 | } |
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333 | |||
334 | protected function generateInput(): string |
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335 | { |
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336 | return ''; |
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337 | } |
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338 | |||
339 | protected function generateBeginInput(): string |
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340 | { |
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341 | return ''; |
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342 | } |
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343 | |||
344 | protected function generateEndInput(): string |
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345 | { |
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346 | return ''; |
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347 | } |
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348 | |||
349 | protected function renderLabel(Label $label): string |
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350 | { |
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351 | return $label->render(); |
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352 | } |
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353 | |||
354 | protected function renderHint(Hint $hint): string |
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355 | { |
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356 | return $hint->render(); |
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357 | } |
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358 | |||
359 | protected function renderError(Error $error): string |
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360 | { |
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361 | return $error->render(); |
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362 | } |
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363 | |||
364 | final protected function generateContent(): ?string |
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365 | { |
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366 | $parts = [ |
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367 | '{input}' => $this->generateInput(), |
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368 | '{label}' => ($this->hideLabel ?? $this->shouldHideLabel()) ? '' : $this->generateLabel(), |
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369 | '{hint}' => $this->generateHint(), |
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370 | '{error}' => $this->generateError(), |
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371 | ]; |
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372 | |||
373 | return $this->makeContent($this->template, $parts); |
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374 | } |
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375 | |||
376 | final protected function generateBeginContent(): string |
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377 | { |
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378 | $parts = [ |
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379 | '{input}' => $this->generateBeginInput(), |
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380 | '{label}' => ($this->hideLabel ?? $this->shouldHideLabel()) ? '' : $this->generateLabel(), |
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381 | '{hint}' => $this->generateHint(), |
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382 | '{error}' => $this->generateError(), |
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383 | ]; |
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384 | |||
385 | return $this->makeContent($this->templateBegin, $parts); |
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386 | } |
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387 | |||
388 | final protected function generateEndContent(): string |
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389 | { |
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390 | $parts = [ |
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391 | '{input}' => $this->generateEndInput(), |
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392 | '{label}' => ($this->hideLabel ?? $this->shouldHideLabel()) ? '' : $this->generateLabel(), |
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393 | '{hint}' => $this->generateHint(), |
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394 | '{error}' => $this->generateError(), |
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395 | ]; |
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396 | |||
397 | return $this->makeContent($this->templateEnd, $parts); |
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398 | } |
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399 | |||
400 | private function makeContent(string $template, array $parts): string |
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401 | { |
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402 | if (!empty($this->extraTokens)) { |
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403 | $parts += $this->extraTokens; |
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404 | } |
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405 | |||
406 | return preg_replace('/^\h*\v+/m', '', trim(strtr($template, $parts))); |
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407 | } |
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408 | |||
409 | private function generateLabel(): string |
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433 | } |
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434 | |||
435 | private function generateHint(): string |
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436 | { |
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437 | $hint = Hint::widget($this->hintConfig); |
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438 | |||
439 | $hintAttributes = $this->hintAttributes; |
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440 | if (!empty($hintAttributes)) { |
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441 | if ($this->replaceHintAttributes) { |
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442 | $hint = $hint->replaceAttributes($hintAttributes); |
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443 | } else { |
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444 | /** @var string|string[]|null $class */ |
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445 | $class = $this->hintAttributes['class'] ?? null; |
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446 | unset($hintAttributes['class']); |
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447 | |||
448 | $hint = $hint->attributes($hintAttributes); |
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449 | |||
450 | if ($this->replaceHintClass) { |
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451 | $hint = is_array($class) ? $hint->replaceClass(...$class) : $hint->replaceClass($class); |
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452 | } elseif ($class !== null) { |
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453 | $hint = is_array($class) ? $hint->class(...$class) : $hint->class($class); |
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454 | } |
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455 | } |
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456 | } |
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457 | |||
458 | return $this->renderHint($hint); |
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459 | } |
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460 | |||
461 | private function generateError(): string |
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485 | } |
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486 | |||
487 | /** |
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488 | * @psalm-assert non-empty-string $token |
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489 | */ |
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490 | private function validateToken(string $token): void |
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491 | { |
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492 | if ($token === '') { |
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493 | throw new InvalidArgumentException('Token must be non-empty string.'); |
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494 | } |
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495 | |||
496 | if (in_array($token, self::BUILTIN_TOKENS, true)) { |
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497 | throw new InvalidArgumentException( |
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498 | sprintf( |
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499 | 'Token name "%s" is built-in.', |
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500 | $token, |
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501 | ) |
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502 | ); |
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503 | } |
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504 | } |
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505 | } |
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506 |