Total Complexity | 54 |
Total Lines | 291 |
Duplicated Lines | 0 % |
Changes | 2 | ||
Bugs | 0 | Features | 0 |
Complex classes like General 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 General, and based on these observations, apply Extract Interface, too.
1 | <?php |
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26 | trait General |
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27 | { |
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28 | |||
29 | /** |
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30 | * Adds validation Error |
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31 | * @param string $field |
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32 | * @param string $rule |
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33 | * @param mixed|null $param |
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34 | */ |
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35 | abstract protected function addError(string $field, string $rule, $param = null); |
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36 | |||
37 | /** |
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38 | * Checks Field Required |
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39 | * @param string $field |
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40 | * @param string $value |
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41 | * @param null|mixed $param |
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42 | */ |
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43 | protected function required(string $field, string $value, $param = null) |
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44 | { |
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45 | if ($value == false || empty($value)) { |
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46 | $this->addError($field, 'required', $param); |
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47 | } |
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48 | } |
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49 | |||
50 | /** |
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51 | * Checks Email |
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52 | * @param string $field |
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53 | * @param string $value |
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54 | * @param null|mixed $param |
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55 | */ |
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56 | protected function email(string $field, string $value, $param = null) |
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57 | { |
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58 | if (!empty($value)) { |
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59 | if (!filter_var($value, FILTER_VALIDATE_EMAIL)) { |
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60 | $this->addError($field, 'email', $param); |
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61 | } |
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62 | } |
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63 | } |
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64 | |||
65 | /** |
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66 | * Checks Recaptcha |
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67 | * @param string $field |
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68 | * @param string $value |
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69 | * @param null|mixed $param |
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70 | */ |
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71 | protected function recaptcha(string $field, string $value, $param = null) |
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78 | } |
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79 | } |
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80 | } |
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81 | |||
82 | /** |
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83 | * Checks for a valid credit card number |
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84 | * @param string $field |
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85 | * @param string $value |
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86 | * @param null|mixed $param |
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87 | */ |
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88 | protected function creditCard(string $field, string $value, $param = null) |
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89 | { |
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90 | if (!empty($value)) { |
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91 | $number = preg_replace('/\D/', '', $value); |
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92 | |||
93 | if (function_exists('mb_strlen')) { |
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94 | $number_length = mb_strlen($number); |
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95 | } else { |
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96 | $number_length = strlen($number); |
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97 | } |
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98 | |||
99 | if ($number_length == 0) { |
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100 | $this->addError($field, 'creditCard', $param); |
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101 | } |
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102 | |||
103 | $parity = $number_length % 2; |
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104 | |||
105 | $total = 0; |
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106 | |||
107 | for ($i = 0; $i < $number_length; ++$i) { |
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108 | $digit = $number[$i]; |
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109 | |||
110 | if ($i % 2 == $parity) { |
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111 | $digit *= 2; |
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112 | |||
113 | if ($digit > 9) { |
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114 | $digit -= 9; |
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115 | } |
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116 | } |
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117 | |||
118 | $total += $digit; |
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119 | } |
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120 | |||
121 | if ($total % 10 != 0) { |
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122 | $this->addError($field, 'creditCard', $param); |
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123 | } |
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124 | } |
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125 | } |
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126 | |||
127 | /** |
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128 | * Checks for a valid IBAN |
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129 | * @param string $field |
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130 | * @param string $value |
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131 | * @param null|mixed $param |
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132 | */ |
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133 | protected function iban(string $field, string $value, $param = null) |
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134 | { |
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135 | if (!empty($value)) { |
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136 | static $character = [ |
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137 | 'A' => 10, 'C' => 12, 'D' => 13, 'E' => 14, 'F' => 15, 'G' => 16, |
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138 | 'H' => 17, 'I' => 18, 'J' => 19, 'K' => 20, 'L' => 21, 'M' => 22, |
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139 | 'N' => 23, 'O' => 24, 'P' => 25, 'Q' => 26, 'R' => 27, 'S' => 28, |
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140 | 'T' => 29, 'U' => 30, 'V' => 31, 'W' => 32, 'X' => 33, 'Y' => 34, |
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141 | 'Z' => 35, 'B' => 11, |
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142 | ]; |
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143 | |||
144 | if (!preg_match("/\A[A-Z]{2}\d{2} ?[A-Z\d]{4}( ?\d{4}){1,} ?\d{1,4}\z/", $value)) { |
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145 | $this->addError($field, 'iban', $param); |
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146 | } |
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147 | |||
148 | $iban = str_replace(' ', '', $value); |
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149 | $iban = substr($iban, 4) . substr($iban, 0, 4); |
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150 | $iban = strtr($iban, $character); |
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151 | |||
152 | if (bcmod($iban, 97) != 1) { |
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153 | $this->addError($field, 'iban', $param); |
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154 | } |
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155 | } |
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156 | |||
157 | |||
158 | } |
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159 | |||
160 | /** |
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161 | * Checks for a valid format human name |
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162 | * @param string $field |
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163 | * @param string $value |
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164 | * @param null|mixed $param |
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165 | */ |
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166 | protected function name(string $field, string $value, $param = null) |
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167 | { |
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168 | if (!empty($value)) { |
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169 | if (preg_match("/^([a-z \p{L} '-])+$/i", $value) === 0) { |
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170 | $this->addError($field, 'name', $param); |
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171 | } |
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172 | } |
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173 | } |
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174 | |||
175 | /** |
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176 | * Checks that the provided string is a likely street address. |
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177 | * @param string $field |
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178 | * @param string $value |
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179 | * @param null|mixed $param |
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180 | */ |
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181 | protected function streetAddress(string $field, string $value, $param = null) |
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182 | { |
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183 | if (!empty($value)) { |
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184 | $hasLetter = preg_match('/[a-zA-Z]/', $value); |
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185 | $hasDigit = preg_match('/\d/', $value); |
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186 | $hasSpace = preg_match('/\s/', $value); |
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187 | |||
188 | $passes = $hasLetter && $hasDigit && $hasSpace; |
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189 | |||
190 | if (!$passes) { |
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191 | $this->addError($field, 'streetAddress', $param); |
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192 | } |
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193 | } |
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194 | } |
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195 | |||
196 | /** |
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197 | * Validates the phone number // 555-555-5555 , 5555425555, 555 555 5555, 1(519) 555-4444, 1 (519) 555-4422, +1-555-555-5555 |
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198 | * @param string $field |
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199 | * @param string $value |
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200 | * @param null|mixed $param |
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201 | */ |
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202 | protected function phoneNumber(string $field, string $value, $param = null) |
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203 | { |
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204 | if (!empty($value)) { |
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205 | $regex = '/^(\+*\d[\s-]?)?[\(\[\s-]{0,2}?\d{3}[\)\]\s-]{0,2}?\d{3}[\s-]?\d{4}$/i'; |
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206 | |||
207 | if (!preg_match($regex, $value)) { |
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208 | $this->addError($field, 'phoneNumber', $param); |
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209 | } |
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210 | } |
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211 | } |
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212 | |||
213 | /** |
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214 | * Determines if the provided input is a valid date |
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215 | * @param string $field |
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216 | * @param string $value |
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217 | * @param string|null $param format |
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218 | */ |
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219 | protected function date(string $field, string $value, string $param = null) |
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220 | { |
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221 | if (!empty($value)) { |
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222 | if (!$param) { |
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223 | $cdate1 = date('Y-m-d', strtotime($value)); |
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224 | $cdate2 = date('Y-m-d H:i:s', strtotime($value)); |
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225 | |||
226 | if ($cdate1 != $value && $cdate2 != $value) { |
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227 | $this->addError($field, 'date', $param); |
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228 | } |
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229 | } else { |
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230 | $date = \DateTime::createFromFormat($param, $value); |
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231 | |||
232 | if ($date === false || $value != date($param, $date->getTimestamp())) { |
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233 | $this->addError($field, 'date', $param); |
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234 | } |
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235 | } |
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236 | } |
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237 | } |
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238 | |||
239 | /** |
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240 | * Ensures the value starts with a certain character / set of character |
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241 | * @param string $field |
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242 | * @param string $value |
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243 | * @param string $param |
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244 | */ |
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245 | protected function starts(string $field, string $value, string $param) |
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250 | } |
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251 | } |
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252 | } |
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253 | |||
254 | /** |
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255 | * Custom regex validator |
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256 | * @param string $field |
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257 | * @param string $value |
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258 | * @param string $param |
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259 | */ |
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260 | protected function regex(string $field, string $value, string $param) |
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261 | { |
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262 | if (!empty($value)) { |
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263 | if (!preg_match($param, $value)) { |
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264 | $this->addError($field, 'regex', $param); |
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265 | } |
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266 | } |
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267 | } |
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268 | |||
269 | /** |
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270 | * Validates JSON string |
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271 | * @param string $field |
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272 | * @param string $value |
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273 | * @param null|mixed $param |
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274 | */ |
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275 | protected function jsonString(string $field, string $value, $param = null) |
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276 | { |
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277 | if (!empty($value)) { |
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278 | $value = htmlspecialchars_decode($value, ENT_QUOTES); |
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279 | |||
280 | if (!is_object(json_decode($value))) { |
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281 | $this->addError($field, 'jsonString', $param); |
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282 | } |
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283 | } |
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284 | } |
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285 | |||
286 | /** |
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287 | * Validates same value for both fields |
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288 | * @param string $field |
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289 | * @param string $value |
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290 | * @param null|mixed $param |
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291 | */ |
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292 | protected function same(string $field, string $value, $param = null) |
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293 | { |
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294 | if (!empty($value)) { |
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295 | if ($value != $this->data[$param]) { |
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296 | $this->addError($field, 'same', $param); |
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297 | } |
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298 | } |
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299 | } |
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300 | |||
301 | /** |
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302 | * Validates uniqueness |
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303 | * @param string $field |
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304 | * @param mixed $value |
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305 | * @param string $param |
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306 | * @throws \Quantum\Exceptions\DiException |
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307 | */ |
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308 | protected function unique(string $field, $value, string $param) |
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317 | } |
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318 | } |
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319 | } |
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320 | |||
321 | } |