| 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 | } |