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| 1 | +<?php declare(strict_types=1); |
| 2 | + |
| 3 | +namespace Toolkit\Stdlib\Helper; |
| 4 | + |
| 5 | +use InvalidArgumentException; |
| 6 | +use RuntimeException; |
| 7 | +use function in_array; |
| 8 | + |
| 9 | +/** |
| 10 | + * class Assert |
| 11 | + * |
| 12 | + * @author inhere |
| 13 | + */ |
| 14 | +class Assert |
| 15 | +{ |
| 16 | + /** |
| 17 | + * @param mixed $value |
| 18 | + * @param string $errMsg |
| 19 | + * |
| 20 | + * @return mixed |
| 21 | + */ |
| 22 | + public static function notEmpty(mixed $value, string $errMsg = ''): mixed |
| 23 | + { |
| 24 | + if (empty($value)) { |
| 25 | + throw static::createEx($errMsg ?: 'Expected a non-empty value'); |
| 26 | + } |
| 27 | + |
| 28 | + return $value; |
| 29 | + } |
| 30 | + |
| 31 | + /** |
| 32 | + * @param mixed $value |
| 33 | + * @param string $errMsg |
| 34 | + * |
| 35 | + * @return mixed |
| 36 | + */ |
| 37 | + public static function notNull(mixed $value, string $errMsg = ''): mixed |
| 38 | + { |
| 39 | + if (null === $value) { |
| 40 | + throw static::createEx($errMsg ?: 'Expected a non-null value'); |
| 41 | + } |
| 42 | + |
| 43 | + return $value; |
| 44 | + } |
| 45 | + |
| 46 | + /** |
| 47 | + * @param string $value |
| 48 | + * @param string $errMsg |
| 49 | + * |
| 50 | + * @return string |
| 51 | + */ |
| 52 | + public static function notBlank(string $value, string $errMsg = ''): string |
| 53 | + { |
| 54 | + if ('' === $value) { |
| 55 | + throw static::createEx($errMsg ?: 'Expected a non-blank string value'); |
| 56 | + } |
| 57 | + |
| 58 | + return $value; |
| 59 | + } |
| 60 | + |
| 61 | + /** |
| 62 | + * Two values should be equal, an exception will be thrown when they are not equal. |
| 63 | + * |
| 64 | + * @param mixed $value1 |
| 65 | + * @param mixed $value2 |
| 66 | + * @param string $errMsg |
| 67 | + * |
| 68 | + * @return bool |
| 69 | + */ |
| 70 | + public static function equals(mixed $value1, mixed $value2, string $errMsg = ''): bool |
| 71 | + { |
| 72 | + if ($value1 !== $value2) { |
| 73 | + throw static::createEx($errMsg ?: "The $value1 should equals to $value2"); |
| 74 | + } |
| 75 | + |
| 76 | + return true; |
| 77 | + } |
| 78 | + |
| 79 | + /** |
| 80 | + * Two values cannot be equal, an exception will be thrown when they are equal. |
| 81 | + * |
| 82 | + * @param mixed $value1 |
| 83 | + * @param mixed $value2 |
| 84 | + * @param string $errMsg |
| 85 | + * |
| 86 | + * @return bool |
| 87 | + */ |
| 88 | + public static function notEquals(mixed $value1, mixed $value2, string $errMsg = ''): bool |
| 89 | + { |
| 90 | + if ($value1 === $value2) { |
| 91 | + throw static::createEx($errMsg ?: "The $value1 should not equals to $value2"); |
| 92 | + } |
| 93 | + |
| 94 | + return true; |
| 95 | + } |
| 96 | + |
| 97 | + /** |
| 98 | + * @param bool $value |
| 99 | + * @param string $errMsg |
| 100 | + * |
| 101 | + * @return bool |
| 102 | + */ |
| 103 | + public static function isTrue(bool $value, string $errMsg = ''): bool |
| 104 | + { |
| 105 | + if (false === $value) { |
| 106 | + throw static::createEx($errMsg ?: 'Expected a true value'); |
| 107 | + } |
| 108 | + |
| 109 | + return $value; |
| 110 | + } |
| 111 | + |
| 112 | + /** |
| 113 | + * @param bool $value |
| 114 | + * @param string $errMsg |
| 115 | + * |
| 116 | + * @return bool |
| 117 | + */ |
| 118 | + public static function isFalse(bool $value, string $errMsg = ''): bool |
| 119 | + { |
| 120 | + if (true === $value) { |
| 121 | + throw static::createEx($errMsg ?: 'Expected a false value'); |
| 122 | + } |
| 123 | + |
| 124 | + return $value; |
| 125 | + } |
| 126 | + |
| 127 | + /** |
| 128 | + * @param mixed $needle |
| 129 | + * @param array $haystack |
| 130 | + * @param string $errMsg |
| 131 | + * |
| 132 | + * @return mixed |
| 133 | + */ |
| 134 | + public static function inArray(mixed $needle, array $haystack, string $errMsg = ''): mixed |
| 135 | + { |
| 136 | + if (!in_array($needle, $haystack, true)) { |
| 137 | + throw static::createEx($errMsg ?: 'Expected a value in array'); |
| 138 | + } |
| 139 | + |
| 140 | + return $needle; |
| 141 | + } |
| 142 | + |
| 143 | + /** |
| 144 | + * Value should != 0 |
| 145 | + * |
| 146 | + * @param int $value |
| 147 | + * @param string $errMsg |
| 148 | + * |
| 149 | + * @return int |
| 150 | + */ |
| 151 | + public static function notZero(int $value, string $errMsg = ''): int |
| 152 | + { |
| 153 | + if ($value === 0) { |
| 154 | + throw static::createEx($errMsg ?: 'Expected a non-zero integer value'); |
| 155 | + } |
| 156 | + |
| 157 | + return $value; |
| 158 | + } |
| 159 | + |
| 160 | + /** |
| 161 | + * Natural number. >= 0 |
| 162 | + * |
| 163 | + * @param int $value |
| 164 | + * @param string $errMsg |
| 165 | + * |
| 166 | + * @return int |
| 167 | + */ |
| 168 | + public static function naturalInt(int $value, string $errMsg = ''): int |
| 169 | + { |
| 170 | + if ($value < 0) { |
| 171 | + throw static::createEx($errMsg ?: 'Expected a natural number value(>=0)'); |
| 172 | + } |
| 173 | + |
| 174 | + return $value; |
| 175 | + } |
| 176 | + |
| 177 | + /** |
| 178 | + * Positive integer. > 0 |
| 179 | + * |
| 180 | + * @param int $value |
| 181 | + * @param string $errMsg |
| 182 | + * |
| 183 | + * @return int |
| 184 | + */ |
| 185 | + public static function positiveInt(int $value, string $errMsg = ''): int |
| 186 | + { |
| 187 | + if ($value < 1) { |
| 188 | + throw static::createEx($errMsg ?: 'Expected a positive integer value(>0)'); |
| 189 | + } |
| 190 | + |
| 191 | + return $value; |
| 192 | + } |
| 193 | + |
| 194 | + /** |
| 195 | + * @param array $data |
| 196 | + * @param string $key |
| 197 | + * @param string $errMsg |
| 198 | + * |
| 199 | + * @return mixed |
| 200 | + */ |
| 201 | + public static function arrayHasKey(array $data, string $key, string $errMsg = ''): mixed |
| 202 | + { |
| 203 | + if (!isset($data[$key])) { |
| 204 | + throw static::createEx($errMsg ?: "Array data must contains key '$key'"); |
| 205 | + } |
| 206 | + |
| 207 | + return $data[$key]; |
| 208 | + } |
| 209 | + |
| 210 | + /** |
| 211 | + * @param array $data |
| 212 | + * @param array $keys |
| 213 | + * @param string $errMsg |
| 214 | + * |
| 215 | + * @return array |
| 216 | + */ |
| 217 | + public static function arrayHasKeys(array $data, array $keys, string $errMsg = ''): array |
| 218 | + { |
| 219 | + $values = []; |
| 220 | + foreach ($keys as $key) { |
| 221 | + if (!isset($data[$key])) { |
| 222 | + throw static::createEx($errMsg ?: "Array data must contains key '$key'"); |
| 223 | + } |
| 224 | + |
| 225 | + $values[$key] = $data[$key]; |
| 226 | + } |
| 227 | + |
| 228 | + return $values; |
| 229 | + } |
| 230 | + |
| 231 | + /** |
| 232 | + * @param array $data |
| 233 | + * @param string $key |
| 234 | + * @param string $errMsg |
| 235 | + * |
| 236 | + * @return mixed |
| 237 | + */ |
| 238 | + public static function arrayHasNoEmptyKey(array $data, string $key, string $errMsg = ''): mixed |
| 239 | + { |
| 240 | + if (!isset($data[$key]) || empty($data[$key])) { |
| 241 | + throw static::createEx($errMsg ?: "Data must contains key '$key' and value non-empty"); |
| 242 | + } |
| 243 | + |
| 244 | + return $data[$key]; |
| 245 | + } |
| 246 | + |
| 247 | + /** |
| 248 | + * @param string $errMsg |
| 249 | + * |
| 250 | + * @return RuntimeException|InvalidArgumentException |
| 251 | + */ |
| 252 | + public static function createEx(string $errMsg): RuntimeException |
| 253 | + { |
| 254 | + return new InvalidArgumentException($errMsg); |
| 255 | + } |
| 256 | +} |
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