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1 | <?php |
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2 | |||
3 | namespace League\CLImate\Argument; |
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4 | |||
5 | use League\CLImate\Exceptions\UnexpectedValueException; |
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6 | use function is_array; |
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7 | |||
8 | class Argument |
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9 | { |
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10 | /** |
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11 | * An argument's name. |
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12 | * |
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13 | * Use this name when internally referring to the argument. |
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14 | * |
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15 | * @var string |
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16 | */ |
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17 | protected $name; |
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18 | |||
19 | /** |
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20 | * An argument's short representation. |
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21 | * |
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22 | * @var string |
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23 | */ |
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24 | protected $prefix; |
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25 | |||
26 | /** |
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27 | * An argument's long representation. |
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28 | * |
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29 | * @var string |
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30 | */ |
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31 | protected $longPrefix; |
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32 | |||
33 | /** |
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34 | * An argument's description. |
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35 | * |
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36 | * @var string |
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37 | */ |
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38 | protected $description; |
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39 | |||
40 | /** |
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41 | * Whether or not an argument is required. |
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42 | * |
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43 | * @var bool |
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44 | */ |
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45 | protected $required = false; |
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46 | |||
47 | /** |
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48 | * Whether or not an argument only needs to be defined to have a value. |
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49 | * |
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50 | * These arguments have the value true when they are defined on the command |
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51 | * line. |
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52 | * |
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53 | * @var bool |
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54 | */ |
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55 | protected $noValue = false; |
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56 | |||
57 | /** |
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58 | * Which data type to cast an argument's value to. |
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59 | * |
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60 | * Valid data types are "string", "int", "float", and "bool". |
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61 | * |
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62 | * @var string |
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63 | */ |
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64 | protected $castTo = 'string'; |
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65 | |||
66 | /** |
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67 | * An argument's default value. |
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68 | * |
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69 | * @var string |
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70 | */ |
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71 | protected $defaultValue = []; |
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72 | |||
73 | /** |
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74 | * An argument's value, after type casting. |
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75 | * |
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76 | * @var string[]|int[]|float[]|bool[] |
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77 | */ |
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78 | protected $values = []; |
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79 | |||
80 | /** |
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81 | * Build a new command argument. |
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82 | 48 | * |
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83 | * @param string $name |
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84 | 48 | */ |
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85 | 48 | public function __construct($name) |
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86 | { |
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87 | $this->setName($name); |
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88 | } |
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89 | |||
90 | /** |
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91 | * Build a new command argument from an array. |
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92 | * |
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93 | * @param string $name |
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94 | * @param array $params |
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95 | 48 | * |
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96 | * @return Argument |
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97 | 48 | */ |
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98 | 48 | public static function createFromArray($name, array $params) |
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99 | { |
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100 | 48 | $argument = new Argument($name); |
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101 | 48 | $params = self::getSettableArgumentParams($params); |
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102 | 48 | ||
103 | 44 | foreach ($params as $key => $value) { |
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104 | $method = 'set' . ucwords($key); |
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105 | 44 | $argument->{$method}($value); |
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106 | 8 | } |
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107 | 8 | ||
108 | return $argument; |
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109 | 44 | } |
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110 | |||
111 | /** |
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112 | * Get argument params based on settable properties |
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113 | * |
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114 | * @param array $params |
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115 | * |
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116 | * @return array |
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117 | */ |
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118 | protected static function getSettableArgumentParams(array $params) |
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119 | 48 | { |
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120 | $allowed = [ |
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121 | 'prefix', |
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122 | 48 | 'longPrefix', |
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123 | 48 | 'description', |
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124 | 48 | 'required', |
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125 | 48 | 'noValue', |
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126 | 48 | 'castTo', |
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127 | 48 | 'defaultValue', |
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128 | 48 | ]; |
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129 | 48 | ||
130 | return array_intersect_key($params, array_flip($allowed)); |
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131 | 48 | } |
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132 | |||
133 | /** |
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134 | * Retrieve an argument's name. |
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135 | * |
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136 | * Use this name when internally referring to the argument. |
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137 | * |
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138 | * @return string |
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139 | */ |
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140 | public function name() |
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141 | 24 | { |
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142 | return $this->name; |
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143 | 24 | } |
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144 | |||
145 | /** |
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146 | * Set an argument's name. |
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147 | * |
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148 | * Use this name when internally referring to the argument. |
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149 | * |
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150 | * @param string $name |
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151 | */ |
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152 | protected function setName($name) |
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153 | 48 | { |
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154 | $this->name = trim($name); |
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155 | 48 | } |
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156 | 48 | ||
157 | /** |
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158 | * Retrieve an argument's short form. |
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159 | * |
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160 | * @return string |
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161 | */ |
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162 | public function prefix() |
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163 | 24 | { |
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164 | return $this->prefix; |
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165 | 24 | } |
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166 | |||
167 | /** |
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168 | * Set an argument's short form. |
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169 | * |
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170 | * @param string $prefix |
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171 | */ |
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172 | protected function setPrefix($prefix) |
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173 | 20 | { |
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174 | $this->prefix = trim($prefix); |
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175 | 20 | } |
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176 | 20 | ||
177 | /** |
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178 | * Retrieve an argument's long form. |
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179 | * |
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180 | * @return string |
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181 | */ |
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182 | public function longPrefix() |
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183 | 24 | { |
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184 | return $this->longPrefix; |
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185 | 24 | } |
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186 | |||
187 | /** |
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188 | * Set an argument's short form. |
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189 | * |
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190 | * @param string $longPrefix |
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191 | */ |
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192 | protected function setLongPrefix($longPrefix) |
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193 | 20 | { |
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194 | $this->longPrefix = trim($longPrefix); |
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195 | 20 | } |
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196 | 20 | ||
197 | /** |
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198 | * Determine if an argument has a prefix. |
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199 | * |
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200 | * @return bool |
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201 | */ |
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202 | public function hasPrefix() |
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203 | 20 | { |
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204 | return $this->prefix() || $this->longPrefix(); |
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205 | 20 | } |
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206 | |||
207 | /** |
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208 | * Retrieve an argument's description. |
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209 | * |
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210 | * @return string |
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211 | */ |
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212 | public function description() |
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213 | 4 | { |
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214 | return $this->description; |
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215 | 4 | } |
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216 | |||
217 | /** |
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218 | * Set an argument's description. |
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219 | * |
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220 | * @param string $description |
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221 | */ |
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222 | protected function setDescription($description) |
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223 | 4 | { |
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224 | $this->description = trim($description); |
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225 | 4 | } |
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226 | 4 | ||
227 | /** |
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228 | * Determine whether or not an argument is required. |
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229 | * |
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230 | * @return bool |
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231 | */ |
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232 | public function isRequired() |
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233 | 20 | { |
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234 | return $this->required; |
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235 | 20 | } |
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236 | |||
237 | /** |
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238 | * Set whether an argument is required or not. |
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239 | * |
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240 | * @param bool $required |
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241 | */ |
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242 | protected function setRequired($required) |
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243 | 8 | { |
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244 | $this->required = (bool) $required; |
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245 | 8 | } |
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246 | 8 | ||
247 | /** |
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248 | * Determine whether or not an argument only needs to be defined to have a |
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249 | * value. |
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250 | * |
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251 | * @return bool |
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252 | */ |
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253 | public function noValue() |
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254 | 40 | { |
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255 | return $this->noValue; |
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256 | 40 | } |
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257 | |||
258 | /** |
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259 | * Set whether or not an argument only needs to be defined to have a value. |
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260 | * |
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261 | * @param bool $noValue |
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262 | */ |
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263 | protected function setNoValue($noValue) |
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264 | 12 | { |
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265 | $this->setCastTo('bool'); |
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266 | 12 | $this->noValue = (bool) $noValue; |
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267 | 12 | } |
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268 | 12 | ||
269 | /** |
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270 | * Retrieve the data type to cast an argument's value to. |
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271 | * |
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272 | * @return string |
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273 | */ |
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274 | public function castTo() |
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275 | 4 | { |
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276 | return $this->castTo; |
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277 | 4 | } |
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278 | |||
279 | /** |
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280 | * Set the data type to cast an argument's value to. |
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281 | * |
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282 | * Valid data types are "string", "int", "float", and "bool". |
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283 | * |
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284 | * @param string $castTo |
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285 | * |
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286 | * @return void |
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287 | * @throws UnexpectedValueException if $castTo is not a valid data type. |
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288 | 32 | */ |
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289 | protected function setCastTo($castTo) |
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290 | 32 | { |
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291 | 4 | if (!in_array($castTo, ['string', 'int', 'float', 'bool'])) { |
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292 | throw new UnexpectedValueException( |
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293 | "An argument may only be cast to the data type " |
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294 | 4 | . "'string', 'int', 'float', or 'bool'." |
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295 | ); |
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296 | } |
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297 | 28 | ||
298 | 28 | $this->castTo = $this->noValue() ? 'bool' : $castTo; |
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299 | } |
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300 | |||
301 | /** |
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302 | * Retrieve an argument's default values. |
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303 | * |
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304 | * @return string |
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305 | 44 | */ |
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306 | public function defaultValue() |
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307 | 44 | { |
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308 | return $this->defaultValue; |
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309 | } |
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310 | |||
311 | /** |
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312 | * Set an argument's default value. |
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313 | * |
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314 | * @param string $defaultValue |
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315 | 8 | */ |
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316 | public function setDefaultValue($defaultValue) |
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317 | 8 | { |
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318 | 8 | if (!is_array($defaultValue)) { |
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319 | $defaultValue = [$defaultValue]; |
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320 | } |
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321 | $this->defaultValue = $defaultValue; |
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322 | } |
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323 | |||
324 | /** |
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325 | * Retrieve an argument's value. |
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326 | * |
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327 | 28 | * Argument values are type cast based on the value of $castTo. |
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328 | * |
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329 | 28 | * @return string|int|float|bool |
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330 | */ |
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331 | public function value() |
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332 | { |
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333 | if ($this->values) { |
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334 | return end($this->values); |
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335 | } |
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336 | $cast_method = 'castTo' . ucwords($this->castTo); |
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337 | return $this->{$cast_method}(current($this->defaultValue())); |
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338 | } |
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339 | 36 | ||
340 | /** |
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341 | 36 | * Retrieve an argument's values. |
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342 | 36 | * |
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343 | 36 | * Argument values are type cast based on the value of $castTo. |
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344 | * |
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345 | * @return string[]|int[]|float[]|bool[] |
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346 | */ |
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347 | public function values() |
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348 | { |
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349 | if ($this->values) { |
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350 | 24 | return $this->values; |
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351 | } |
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352 | 24 | $cast_method = 'castTo' . ucwords($this->castTo); |
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353 | return array_map([$this, $cast_method], $this->defaultValue()); |
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354 | } |
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355 | |||
356 | /** |
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357 | * @deprecated use values() instead. |
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358 | */ |
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359 | public function valueArray() |
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360 | 4 | { |
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361 | return $this->values(); |
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362 | 4 | } |
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363 | |||
364 | /** |
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365 | * Set an argument's value based on its command line entry. |
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366 | * |
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367 | * Argument values are type cast based on the value of $castTo. |
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368 | * |
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369 | * @param string|bool $value |
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370 | 4 | */ |
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371 | public function setValue($value) |
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372 | 4 | { |
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373 | $cast_method = 'castTo' . ucwords($this->castTo); |
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374 | $this->values[] = $this->{$cast_method}($value); |
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375 | } |
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376 | |||
377 | /** |
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378 | * @param string $value |
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379 | * |
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380 | 8 | * @return string |
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381 | */ |
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382 | 8 | protected function castToString($value) |
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383 | { |
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384 | return (string) $value; |
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385 | } |
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386 | |||
387 | /** |
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388 | * @param string $value |
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389 | * |
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390 | * @return int |
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391 | */ |
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392 | protected function castToInt($value) |
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393 | { |
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394 | return (int) $value; |
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395 | } |
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396 | |||
397 | /** |
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398 | * @param string $value |
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399 | * |
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400 | * @return float |
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401 | */ |
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402 | protected function castToFloat($value) |
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403 | { |
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404 | return (float) $value; |
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405 | } |
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406 | |||
407 | /** |
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408 | * @param string $value |
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409 | * |
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410 | * @return bool |
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411 | */ |
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412 | protected function castToBool($value) |
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413 | { |
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414 | return (bool) $value; |
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415 | } |
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416 | } |
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417 |
Our type inference engine has found an assignment to a property that is incompatible with the declared type of that property.
Either this assignment is in error or the assigned type should be added to the documentation/type hint for that property..