Total Complexity | 42 |
Total Lines | 222 |
Duplicated Lines | 0 % |
Changes | 0 |
Complex classes like NumberFilter 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 NumberFilter, and based on these observations, apply Extract Interface, too.
1 | <?php |
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58 | class NumberFilter extends AbstractFilter |
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59 | { |
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60 | /** |
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61 | * Addition |
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62 | * @param mixed $variable |
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63 | * @param mixed $operand |
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64 | * @return float|int|mixed |
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65 | */ |
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66 | public static function plus($variable, $operand) |
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67 | { |
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68 | if (!is_numeric($variable) || !is_numeric($operand)) { |
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69 | return $variable; |
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70 | } |
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71 | |||
72 | if (is_float($operand) || is_float($variable)) { |
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73 | return (float) $variable + (float) $operand; |
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74 | } |
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75 | |||
76 | return (int) $variable + (int) $operand; |
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77 | } |
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78 | |||
79 | /** |
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80 | * subtraction |
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81 | * @param mixed $variable |
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82 | * @param mixed $operand |
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83 | * @return int|float|mixed |
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84 | */ |
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85 | public static function minus($variable, $operand) |
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86 | { |
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87 | if (!is_numeric($variable) || !is_numeric($operand)) { |
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88 | return $variable; |
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89 | } |
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90 | |||
91 | if (is_float($operand) || is_float($variable)) { |
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92 | return (float) $variable - (float) $operand; |
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93 | } |
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94 | |||
95 | return (int) $variable - (int) $operand; |
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96 | } |
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97 | |||
98 | /** |
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99 | * Times |
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100 | * @param mixed $variable |
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101 | * @param mixed $operand |
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102 | * @return int|float|mixed |
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103 | */ |
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104 | public static function times($variable, $operand) |
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105 | { |
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106 | if (!is_numeric($variable) || !is_numeric($operand)) { |
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107 | return $variable; |
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108 | } |
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109 | |||
110 | if (is_float($operand) || is_float($variable)) { |
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111 | return (float) $variable * (float) $operand; |
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112 | } |
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113 | |||
114 | return (int) $variable * (int) $operand; |
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115 | } |
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116 | |||
117 | /** |
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118 | * Modulo |
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119 | * @param mixed $variable |
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120 | * @param mixed $operand |
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121 | * @return int|float|mixed |
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122 | */ |
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123 | public static function modulo($variable, $operand) |
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124 | { |
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125 | if (!is_numeric($variable) || !is_numeric($operand)) { |
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126 | return $variable; |
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127 | } |
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128 | |||
129 | if (is_float($operand) || is_float($variable)) { |
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130 | return fmod((float) $variable, (float) $operand); |
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131 | } |
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132 | |||
133 | return fmod((int) $variable, (int) $operand); |
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134 | } |
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135 | |||
136 | /** |
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137 | * Division filter |
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138 | * @param mixed $variable |
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139 | * @param mixed $operand |
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140 | * @return int|float|mixed |
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141 | */ |
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142 | public static function div($variable, $operand) |
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143 | { |
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144 | if (!is_numeric($variable) || !is_numeric($operand) || $operand == 0) { |
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145 | return $variable; |
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146 | } |
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147 | |||
148 | if (is_float($operand) || is_float($variable)) { |
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149 | return (float) ($variable / $operand); |
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150 | } |
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151 | |||
152 | return (int) ($variable / $operand); |
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153 | } |
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154 | |||
155 | /** |
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156 | * Round the number |
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157 | * @param mixed $variable |
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158 | * @param mixed $number |
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159 | * @return float|mixed |
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160 | */ |
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161 | public static function round($variable, $number = 0) |
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168 | } |
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169 | |||
170 | /** |
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171 | * Number format |
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172 | * @param mixed $variable |
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173 | * @param mixed $decimal |
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174 | * @param string $decimalPoint |
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175 | * @param string $separator |
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176 | * @return float|mixed |
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177 | */ |
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178 | public static function format( |
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193 | ); |
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194 | } |
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195 | |||
196 | /** |
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197 | * Number format for money |
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198 | * @param mixed $variable |
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199 | * @param mixed $decimal |
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200 | * @param string $decimalPoint |
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201 | * @param string $separator |
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202 | * @return float|mixed |
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203 | */ |
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204 | public static function formatMoney( |
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205 | $variable, |
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206 | $decimal = 0, |
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207 | $decimalPoint = '.', |
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208 | $separator = ',' |
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209 | ) { |
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210 | if (!is_numeric($variable)) { |
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211 | return $variable; |
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212 | } |
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213 | |||
214 | $number = (string) $variable; |
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215 | if (strpos($number, '.') === false && strpos($number, ',') === false) { |
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216 | $decimal = 0; |
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217 | } |
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218 | |||
219 | return number_format( |
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220 | (float) $variable, |
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221 | (int) $decimal, |
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222 | $decimalPoint, |
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223 | $separator |
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224 | ); |
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225 | } |
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226 | |||
227 | /** |
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228 | * Return the given number to string |
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229 | * @param mixed $variable |
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230 | * @return string|mixed |
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231 | */ |
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232 | public static function numberToString($variable) |
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252 | } |
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253 | |||
254 | /** |
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255 | * Units format |
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256 | * @param mixed $variable |
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257 | * @param mixed $precision |
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258 | * @return string |
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259 | */ |
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260 | public static function sizeFormat( |
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282 |