Total Complexity | 41 |
Total Lines | 208 |
Duplicated Lines | 0 % |
Changes | 4 | ||
Bugs | 0 | Features | 0 |
Complex classes like Helper 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 Helper, and based on these observations, apply Extract Interface, too.
1 | <?php |
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5 | class Helper |
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6 | { |
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7 | // @formatter:off |
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8 | /** |
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9 | * Cyrillic mapping. |
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10 | * |
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11 | * @var array |
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12 | */ |
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13 | protected static $cyrMap = array( |
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14 | 'е', 'ё', 'ж', 'х', 'ц', 'ч', 'ш', 'щ', 'ю', 'я', |
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15 | 'Е', 'Ё', 'Ж', 'Х', 'Ц', 'Ч', 'Ш', 'Щ', 'Ю', 'Я', |
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16 | 'а', 'б', 'в', 'г', 'д', 'з', 'и', 'й', 'к', 'л', 'м', 'н', 'о', 'п', 'р', 'с', 'т', 'у', 'ф', 'ъ', 'ы', 'ь', 'э', |
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17 | 'А', 'Б', 'В', 'Г', 'Д', 'З', 'И', 'Й', 'К', 'Л', 'М', 'Н', 'О', 'П', 'Р', 'С', 'Т', 'У', 'Ф', 'Ъ', 'Ы', 'Ь', 'Э' |
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18 | ); |
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19 | |||
20 | /** |
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21 | * Latin mapping. |
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22 | * |
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23 | * @var array |
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24 | */ |
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25 | protected static $latMap = array( |
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26 | 'ye', 'ye', 'zh', 'kh', 'ts', 'ch', 'sh', 'shch', 'yu', 'ya', |
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27 | 'Ye', 'Ye', 'Zh', 'Kh', 'Ts', 'Ch', 'Sh', 'Shch', 'Yu', 'Ya', |
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28 | 'a', 'b', 'v', 'g', 'd', 'z', 'i', 'y', 'k', 'l', 'm', 'n', 'o', 'p', 'r', 's', 't', 'u', 'f', 'ʺ', 'y', '–', 'e', |
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29 | 'A', 'B', 'V', 'G', 'D', 'Z', 'I', 'Y', 'K', 'L', 'M', 'N', 'O', 'P', 'R', 'S', 'T', 'U', 'F', 'ʺ', 'Y', '–', 'E' |
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30 | ); |
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31 | // @formatter:on |
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32 | |||
33 | public static function toCamelCase($string) |
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34 | { |
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35 | return preg_replace('~\s+~', '', lcfirst(ucwords(str_replace('_', ' ', $string)))); |
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36 | } |
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37 | |||
38 | public static function fromCamelCase($string, $separator = '_') |
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39 | { |
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40 | return strtolower(preg_replace('/(?!^)[[:upper:]]+/', $separator.'$0', $string)); |
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41 | } |
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42 | |||
43 | public static function isEmpty($variable) |
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44 | { |
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45 | $result = true; |
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46 | |||
47 | if (\is_array($variable) && \count($variable) > 0) { |
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48 | foreach ($variable as $value) { |
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49 | $result = $result && self::isEmpty($value); |
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50 | } |
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51 | } else { |
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52 | $result = empty($variable); |
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53 | } |
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54 | |||
55 | return $result; |
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56 | } |
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57 | |||
58 | public static function variable(&$value) |
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59 | { |
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60 | if ($value instanceof \DateTime) { |
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61 | $value = "'".addslashes(trim($value->format('Y-m-d H:i:s')))."'"; |
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62 | } elseif (!is_numeric($value)) { |
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63 | $value = "'".addslashes(trim($value))."'"; |
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64 | } |
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65 | |||
66 | $trim = trim($value); |
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67 | if ($trim === '' || $trim === "''") { |
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68 | $value = null; |
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69 | } |
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70 | } |
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71 | |||
72 | public static function getUniqueId($length = 20) |
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73 | { |
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74 | try { |
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75 | $output = bin2hex(random_bytes($length)); |
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76 | } catch (\Exception $exception) { |
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77 | $output = substr(str_shuffle(str_repeat($x = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ', (int)ceil((int)($length / \strlen($x))))), 1, $length); |
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78 | } |
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79 | |||
80 | return $output; |
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81 | } |
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82 | |||
83 | public static function validatePersonCode($personCode = null) |
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84 | { |
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85 | if ($personCode !== null) { |
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86 | $personCode = str_replace('-', '', $personCode); |
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87 | |||
88 | if (\strlen($personCode) !== 11) { |
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89 | return 'error_length'; |
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90 | } |
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91 | |||
92 | if (preg_match('/^\d+$/', $personCode) === null) { |
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93 | return 'error_symbols'; |
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94 | } |
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95 | |||
96 | if (((int)substr($personCode, 0, 2) === 32 && !self::newPKValidate($personCode)) || !self::validateDate($personCode)) { |
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97 | return 'error_invalid'; |
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98 | } |
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99 | |||
100 | return true; |
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101 | } |
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102 | |||
103 | return 'error_empty'; |
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104 | } |
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105 | |||
106 | public static function validateDate($date) |
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107 | { |
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108 | $date = str_replace('-', '', $date); |
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109 | $day = (int)substr($date, 0, 2); |
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110 | $month = (int)substr($date, 2, 2); |
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111 | |||
112 | if ($month < 0 || $month > 12) { |
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113 | return false; |
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114 | } |
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115 | // @formatter:off |
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116 | $months = [31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31]; |
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117 | // @formatter:on |
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118 | if ((int)substr($date, 4, 2) % 4 === 0) { |
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119 | $months[1] = 29; |
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120 | } |
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121 | |||
122 | return $day > 0 && $day <= $months[$month - 1]; |
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123 | } |
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124 | |||
125 | public static function newPKValidate($personCode) |
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126 | { |
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127 | $personCode = str_replace('-', '', $personCode); |
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128 | |||
129 | // @formatter:off |
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130 | $calculations = [1, 6, 3, 7, 9, 10, 5, 8, 4, 2]; |
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131 | // @formatter:on |
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132 | |||
133 | $sum = 0; |
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134 | foreach ($calculations as $key => $calculation) { |
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135 | $sum += ($personCode[$key] * $calculation); |
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136 | } |
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137 | |||
138 | $remainder = $sum % 11; |
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139 | |||
140 | if (1 - $remainder < -1) { |
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141 | return $personCode[10] === (1 - $remainder + 11); |
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142 | } |
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143 | |||
144 | return $personCode[10] === (1 - $remainder); |
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145 | } |
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146 | |||
147 | public static function swap(&$foo, &$bar) |
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148 | { |
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149 | $tmp = $foo; |
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150 | $foo = $bar; |
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151 | $bar = $tmp; |
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152 | } |
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153 | |||
154 | public static function removeDuplicates(&$array) |
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157 | } |
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158 | |||
159 | public static function cleanText($text) |
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160 | { |
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161 | return html_entity_decode(self::oneSpace(str_replace(' ?', '', mb_convert_encoding(strip_tags($text), 'UTF-8', 'UTF-8')))); |
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162 | } |
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163 | |||
164 | public static function oneSpace($text) |
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165 | { |
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166 | return preg_replace('/\s+/S', ' ', $text); |
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167 | } |
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168 | |||
169 | /** |
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170 | * Transliterates cyrillic text to latin. |
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171 | * |
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172 | * @param string $text cyrillic text |
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173 | * |
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174 | * @return string latin text |
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175 | */ |
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176 | public static function translit2($text) |
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177 | { |
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178 | return str_replace(self::$cyrMap, self::$latMap, $text); |
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179 | } |
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180 | |||
181 | /** |
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182 | * Transliterates latin text to cyrillic. |
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183 | * |
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184 | * @param string $text latin text |
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185 | * |
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186 | * @return string cyrillic text |
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187 | */ |
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188 | public static function translit4($text) |
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191 | } |
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192 | |||
193 | public static function multiple(array $keys) |
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202 | } |
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203 | |||
204 | public static function multiset(array $keys) |
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213 | } |
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214 | } |
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215 |