Total Complexity | 55 |
Total Lines | 452 |
Duplicated Lines | 0 % |
Changes | 0 |
Complex classes like Column 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 Column, and based on these observations, apply Extract Interface, too.
1 | <?php |
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13 | class Column extends Base |
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14 | { |
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15 | use MapperAwareTrait; |
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16 | |||
17 | const TYPE_VARCHAR = 'varchar'; |
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18 | const TYPE_FLOAT = 'float'; |
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19 | const TYPE_DECIMAL = 'decimal'; |
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20 | const TYPE_INTEGER = 'integer'; |
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21 | const TYPE_SMALL_INTEGER = 'small integer'; |
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22 | const TYPE_TINY_INTEGER = 'tiny integer'; |
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23 | const TYPE_BIG_INTEGER = 'big integer'; |
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24 | const TYPE_DATE = 'date'; |
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25 | const TYPE_DATETIME = 'datetime'; |
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26 | const TYPE_TIMESTAMP = 'timestamp'; |
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27 | const TYPE_TEXT = 'text'; |
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28 | const TYPE_JSON = 'json'; |
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29 | const TYPE_BOOLEAN = 'bool'; |
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30 | |||
31 | protected $name; |
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32 | |||
33 | /** |
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34 | * Previous name of the column |
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35 | * Usable by DB migration builders |
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36 | * @var string |
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37 | */ |
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38 | protected $previousName; |
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39 | |||
40 | /** |
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41 | * This should be used in case a column does not have the same name as |
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42 | * the name of the attribute in the entity |
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43 | * @var string |
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44 | */ |
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45 | protected $attributeName; |
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46 | |||
47 | /** |
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48 | * @var string |
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49 | */ |
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50 | protected $attributeCast; |
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51 | |||
52 | /** |
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53 | * @var string |
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54 | */ |
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55 | protected $attributeType; |
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56 | |||
57 | /** |
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58 | * Indexed column, usable by DB migration builder |
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59 | * @var bool |
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60 | */ |
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61 | protected $index = false; |
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62 | |||
63 | /** |
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64 | * Unique index column, usable by DB migration builder |
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65 | * @var bool |
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66 | */ |
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67 | protected $unique = false; |
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68 | |||
69 | /** |
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70 | * Set column as auto incremented, usable by DB migration builder |
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71 | * @var bool |
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72 | */ |
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73 | protected $autoIncrement = false; |
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74 | |||
75 | /** |
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76 | * For columns of type number |
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77 | * @var bool |
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78 | */ |
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79 | protected $unsigned = false; |
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80 | |||
81 | /** |
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82 | * Default column value, usable by DB migration builder |
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83 | * @var mixed |
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84 | */ |
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85 | protected $default; |
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86 | |||
87 | /** |
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88 | * The name of the column after which this is positioned, |
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89 | * usable by DB migration builder |
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90 | * @var string |
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91 | */ |
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92 | protected $after; |
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93 | |||
94 | /** |
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95 | * Type of the column (integer, date, string etc) |
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96 | * @var string |
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97 | */ |
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98 | protected $type; |
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99 | |||
100 | /** |
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101 | * For decimal type columns |
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102 | * @var int |
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103 | */ |
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104 | protected $digits = 14; |
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105 | |||
106 | /** |
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107 | * For decimal type columns |
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108 | * @var int |
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109 | */ |
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110 | protected $precision = 2; |
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111 | |||
112 | /** |
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113 | * For varchar type columns |
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114 | * @var int |
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115 | */ |
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116 | protected $length = 255; |
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117 | |||
118 | /** |
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119 | * Is the column nullable? |
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120 | * @var bool |
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121 | */ |
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122 | protected $nullable = false; |
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123 | |||
124 | /** |
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125 | * @var ColumnObserver |
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126 | */ |
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127 | protected $observer; |
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128 | |||
129 | public static function make(string $name) |
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130 | { |
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131 | return (new static)->setName($name); |
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132 | } |
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133 | |||
134 | public static function varchar(string $name, $length = 255) |
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135 | { |
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136 | return static::make($name) |
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137 | ->setType(static::TYPE_VARCHAR) |
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138 | ->setLength($length); |
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139 | } |
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140 | |||
141 | public static function bool(string $name) |
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142 | { |
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143 | return static::make($name) |
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144 | ->setType(static::TYPE_BOOLEAN); |
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145 | } |
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146 | |||
147 | public static function string(string $name) |
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148 | { |
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149 | return static::make($name) |
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150 | ->setType(static::TYPE_TEXT); |
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151 | } |
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152 | |||
153 | public static function datetime(string $name) |
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154 | { |
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155 | return static::make($name) |
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156 | ->setType(static::TYPE_DATETIME); |
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157 | } |
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158 | |||
159 | public static function date(string $name) |
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160 | { |
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161 | return static::make($name) |
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162 | ->setType(static::TYPE_DATE); |
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163 | } |
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164 | |||
165 | public static function timestamp(string $name) |
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166 | { |
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167 | return static::make($name) |
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168 | ->setType(static::TYPE_TIMESTAMP); |
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169 | } |
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170 | |||
171 | public static function json(string $name) |
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172 | { |
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173 | return static::make($name) |
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174 | ->setType(static::TYPE_JSON); |
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175 | } |
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176 | |||
177 | public static function float(string $name) |
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178 | { |
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179 | return static::make($name) |
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180 | ->setType(static::TYPE_FLOAT); |
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181 | } |
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182 | |||
183 | public static function integer(string $name, $unsigned = false) |
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184 | { |
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185 | return static::make($name) |
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186 | ->setType(static::TYPE_INTEGER) |
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187 | ->setUnsigned($unsigned); |
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188 | } |
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189 | |||
190 | public static function tinyInteger(string $name, $unsigned = false) |
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191 | { |
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192 | return static::make($name) |
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193 | ->setType(static::TYPE_TINY_INTEGER) |
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194 | ->setUnsigned($unsigned); |
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195 | } |
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196 | |||
197 | public static function smallInteger(string $name, $unsigned = false) |
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198 | { |
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199 | return static::make($name) |
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200 | ->setType(static::TYPE_SMALL_INTEGER) |
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201 | ->setUnsigned($unsigned); |
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202 | } |
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203 | |||
204 | public static function bigInteger(string $name, $unsigned = false) |
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205 | { |
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206 | return static::make($name) |
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207 | ->setType(static::TYPE_BIG_INTEGER) |
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208 | ->setUnsigned($unsigned); |
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209 | } |
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210 | |||
211 | public static function decimal(string $name, int $digits, int $precision) |
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212 | { |
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213 | return static::make($name) |
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214 | ->setType(static::TYPE_DECIMAL) |
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215 | ->setDigits($digits) |
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216 | ->setPrecision($precision); |
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217 | } |
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218 | |||
219 | public function getErrors(): array |
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220 | { |
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221 | $errors = []; |
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222 | |||
223 | if (! $this->name) { |
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224 | $errors[] = 'Column requires a name'; |
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225 | } |
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226 | |||
227 | if (! $this->type) { |
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228 | $errors[] = 'Column requires a type'; |
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229 | } elseif (($type = $this->getConstantByValue($this->type)) && substr($type, 0, 5) !== 'TYPE_') { |
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230 | $errors[] = sprintf('Column does not have a valid type (%s)', $this->type); |
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231 | } |
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232 | |||
233 | return $errors; |
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234 | } |
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235 | |||
236 | public function getObservers(): array |
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237 | { |
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238 | $observer = $this->getObserver()->with($this); |
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239 | |||
240 | return [ |
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241 | $this->mapper->getName() . '_mapper_config' => [$observer], |
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242 | $this->mapper->getName() . '_base_entity' => [$observer], |
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243 | ]; |
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244 | } |
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245 | |||
246 | public function getName(): string |
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247 | { |
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248 | return $this->name; |
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249 | } |
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250 | |||
251 | public function setName(string $name): Column |
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252 | { |
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253 | $this->name = $name; |
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254 | |||
255 | return $this; |
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256 | } |
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257 | |||
258 | public function getPreviousName(): ?string |
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259 | { |
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260 | return $this->previousName; |
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261 | } |
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262 | |||
263 | public function setPreviousName($previousName): Column |
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264 | { |
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265 | $this->previousName = $previousName; |
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266 | |||
267 | return $this; |
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268 | } |
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269 | |||
270 | public function getAttributeName(): ?string |
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271 | { |
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272 | return $this->attributeName; |
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273 | } |
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274 | |||
275 | public function setAttributeName(string $attributeName): Column |
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276 | { |
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277 | $this->attributeName = $attributeName; |
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278 | |||
279 | return $this; |
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280 | } |
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281 | |||
282 | public function getAttributeCast(): ?string |
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283 | { |
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284 | return $this->attributeCast; |
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285 | } |
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286 | |||
287 | /** |
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288 | * Set the cast type (string/integer/decimal:2/etc) of the attribute. |
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289 | * If not provided it is inferred from the column type |
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290 | */ |
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291 | public function setAttributeCast(string $attributeCast): Column |
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292 | { |
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293 | $this->attributeCast = $attributeCast; |
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294 | |||
295 | return $this; |
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296 | } |
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297 | |||
298 | public function getAttributeType(): ?string |
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299 | { |
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300 | return $this->attributeType; |
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301 | } |
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302 | |||
303 | /** |
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304 | * Set the type of the attribute (int/float/string etc) for the entity. |
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305 | * If not provided it is inferred from the column type |
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306 | */ |
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307 | public function setAttributeType(string $attributeType): Column |
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308 | { |
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309 | $this->attributeType = $attributeType; |
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310 | |||
311 | return $this; |
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312 | } |
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313 | |||
314 | public function getIndex(): bool |
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315 | { |
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316 | return $this->index; |
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317 | } |
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318 | |||
319 | public function setIndex(bool $index): Column |
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320 | { |
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321 | $this->index = $index; |
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322 | |||
323 | return $this; |
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324 | } |
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325 | |||
326 | public function getUnique(): bool |
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327 | { |
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328 | return $this->unique; |
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329 | } |
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330 | |||
331 | public function setUnique(bool $unique): Column |
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332 | { |
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333 | $this->unique = $unique; |
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334 | |||
335 | return $this; |
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336 | } |
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337 | |||
338 | public function getAutoIncrement(): bool |
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339 | { |
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340 | return $this->autoIncrement; |
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341 | } |
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342 | |||
343 | public function setAutoIncrement(bool $autoIncrement): Column |
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344 | { |
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345 | $this->autoIncrement = $autoIncrement; |
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346 | |||
347 | return $this; |
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348 | } |
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349 | |||
350 | public function getUnsigned(): bool |
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351 | { |
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352 | return $this->unsigned; |
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353 | } |
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354 | |||
355 | public function setUnsigned(bool $unsigned): Column |
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356 | { |
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357 | $this->unsigned = $unsigned; |
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358 | |||
359 | return $this; |
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360 | } |
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361 | |||
362 | public function getDefault() |
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363 | { |
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364 | return $this->default; |
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365 | } |
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366 | |||
367 | public function setDefault($default) |
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368 | { |
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369 | $this->default = $default; |
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370 | |||
371 | return $this; |
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372 | } |
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373 | |||
374 | public function getAfter(): ?string |
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375 | { |
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376 | return $this->after; |
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377 | } |
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378 | |||
379 | public function setAfter(string $after): Column |
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380 | { |
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381 | $this->after = $after; |
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382 | |||
383 | return $this; |
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384 | } |
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385 | |||
386 | public function getType(): ?string |
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387 | { |
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388 | return $this->type; |
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389 | } |
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390 | |||
391 | public function setType(string $type): Column |
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392 | { |
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393 | $this->type = $type; |
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394 | |||
395 | return $this; |
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396 | } |
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397 | |||
398 | public function getDigits(): int |
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399 | { |
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400 | return $this->digits; |
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401 | } |
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402 | |||
403 | public function setDigits(int $digits): Column |
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404 | { |
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405 | $this->digits = $digits; |
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406 | |||
407 | return $this; |
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408 | } |
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409 | |||
410 | public function getPrecision(): int |
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411 | { |
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412 | return $this->precision; |
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413 | } |
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414 | |||
415 | public function setPrecision(int $precision): Column |
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416 | { |
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417 | $this->precision = $precision; |
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418 | $this->setAttributeCast('decimal:' . $precision); |
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419 | |||
420 | return $this; |
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421 | } |
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422 | |||
423 | public function getLength(): int |
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424 | { |
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425 | return $this->length; |
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426 | } |
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427 | |||
428 | public function setLength(int $length): Column |
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429 | { |
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430 | $this->length = $length; |
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431 | |||
432 | return $this; |
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433 | } |
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434 | |||
435 | public function getNullable(): bool |
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436 | { |
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437 | return $this->nullable; |
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438 | } |
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439 | |||
440 | public function setNullable(bool $nullable): Column |
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441 | { |
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442 | $this->nullable = $nullable; |
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443 | |||
444 | return $this; |
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445 | } |
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446 | |||
447 | /** |
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448 | * @return ColumnObserver |
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449 | */ |
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450 | public function getObserver(): ColumnObserver |
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451 | { |
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452 | return $this->observer ?: new ColumnObserver(); |
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453 | } |
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454 | |||
455 | /** |
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456 | * @param ColumnObserver $observer |
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457 | * |
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458 | * @return Column |
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459 | */ |
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460 | public function setObserver(ColumnObserver $observer): Column |
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461 | { |
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462 | $this->observer = $observer; |
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463 | |||
464 | return $this; |
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465 | } |
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467 |