Complex classes like Assertion 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 Assertion, and based on these observations, apply Extract Interface, too.
1 | <?php |
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148 | class Assertion |
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149 | { |
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150 | const INVALID_FLOAT = 9; |
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151 | const INVALID_INTEGER = 10; |
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152 | const INVALID_DIGIT = 11; |
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153 | const INVALID_INTEGERISH = 12; |
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154 | const INVALID_BOOLEAN = 13; |
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155 | const VALUE_EMPTY = 14; |
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156 | const VALUE_NULL = 15; |
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157 | const INVALID_STRING = 16; |
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158 | const INVALID_REGEX = 17; |
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159 | const INVALID_MIN_LENGTH = 18; |
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160 | const INVALID_MAX_LENGTH = 19; |
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161 | const INVALID_STRING_START = 20; |
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162 | const INVALID_STRING_CONTAINS = 21; |
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163 | const INVALID_CHOICE = 22; |
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164 | const INVALID_NUMERIC = 23; |
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165 | const INVALID_ARRAY = 24; |
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166 | const INVALID_KEY_EXISTS = 26; |
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167 | const INVALID_NOT_BLANK = 27; |
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168 | const INVALID_INSTANCE_OF = 28; |
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169 | const INVALID_SUBCLASS_OF = 29; |
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170 | const INVALID_RANGE = 30; |
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171 | const INVALID_ALNUM = 31; |
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172 | const INVALID_TRUE = 32; |
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173 | const INVALID_EQ = 33; |
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174 | const INVALID_SAME = 34; |
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175 | const INVALID_MIN = 35; |
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176 | const INVALID_MAX = 36; |
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177 | const INVALID_LENGTH = 37; |
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178 | const INVALID_FALSE = 38; |
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179 | const INVALID_STRING_END = 39; |
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180 | const INVALID_UUID = 40; |
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181 | const INVALID_COUNT = 41; |
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182 | const INVALID_NOT_EQ = 42; |
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183 | const INVALID_NOT_SAME = 43; |
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184 | const INVALID_TRAVERSABLE = 44; |
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185 | const INVALID_ARRAY_ACCESSIBLE = 45; |
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186 | const INVALID_KEY_ISSET = 46; |
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187 | const INVALID_VALUE_IN_ARRAY = 47; |
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188 | const INVALID_DIRECTORY = 101; |
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189 | const INVALID_FILE = 102; |
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190 | const INVALID_READABLE = 103; |
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191 | const INVALID_WRITEABLE = 104; |
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192 | const INVALID_CLASS = 105; |
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193 | const INVALID_EMAIL = 201; |
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194 | const INTERFACE_NOT_IMPLEMENTED = 202; |
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195 | const INVALID_URL = 203; |
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196 | const INVALID_NOT_INSTANCE_OF = 204; |
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197 | const VALUE_NOT_EMPTY = 205; |
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198 | const INVALID_JSON_STRING = 206; |
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199 | const INVALID_OBJECT = 207; |
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200 | const INVALID_METHOD = 208; |
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201 | const INVALID_SCALAR = 209; |
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202 | const INVALID_LESS = 210; |
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203 | const INVALID_LESS_OR_EQUAL = 211; |
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204 | const INVALID_GREATER = 212; |
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205 | const INVALID_GREATER_OR_EQUAL = 212; |
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206 | const INVALID_DATE = 213; |
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207 | const INVALID_CALLABLE = 214; |
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208 | |||
209 | /** |
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210 | * Exception to throw when an assertion failed. |
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211 | * |
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212 | * @var string |
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213 | */ |
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214 | static protected $exceptionClass = 'Assert\InvalidArgumentException'; |
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215 | |||
216 | /** |
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217 | * Helper method that handles building the assertion failure exceptions. |
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218 | * They are returned from this method so that the stack trace still shows |
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219 | * the assertions method. |
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220 | */ |
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221 | protected static function createException($value, $message, $code, $propertyPath, array $constraints = array()) |
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222 | { |
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223 | $exceptionClass = static::$exceptionClass; |
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224 | return new $exceptionClass($message, $code, $propertyPath, $value, $constraints); |
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225 | } |
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226 | |||
227 | /** |
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228 | * Assert that two values are equal (using == ). |
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229 | * |
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230 | * @param mixed $value |
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231 | * @param mixed $value2 |
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232 | * @param string|null $message |
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233 | * @param string|null $propertyPath |
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234 | * @return void |
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235 | * @throws \Assert\AssertionFailedException |
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236 | */ |
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237 | public static function eq($value, $value2, $message = null, $propertyPath = null) |
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238 | { |
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239 | if ($value != $value2) { |
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240 | $message = sprintf( |
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241 | $message ?: 'Value "%s" does not equal expected value "%s".', |
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242 | self::stringify($value), |
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243 | self::stringify($value2) |
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244 | ); |
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245 | |||
246 | throw static::createException($value, $message, static::INVALID_EQ, $propertyPath, array('expected' => $value2)); |
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247 | } |
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248 | } |
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249 | |||
250 | /** |
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251 | * Assert that two values are the same (using ===). |
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252 | * |
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253 | * @param mixed $value |
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254 | * @param mixed $value2 |
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255 | * @param string|null $message |
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256 | * @param string|null $propertyPath |
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257 | * @return void |
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258 | * @throws \Assert\AssertionFailedException |
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259 | */ |
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260 | public static function same($value, $value2, $message = null, $propertyPath = null) |
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261 | { |
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262 | if ($value !== $value2) { |
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263 | $message = sprintf( |
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264 | $message ?: 'Value "%s" is not the same as expected value "%s".', |
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265 | self::stringify($value), |
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266 | self::stringify($value2) |
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267 | ); |
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268 | |||
269 | throw static::createException($value, $message, static::INVALID_SAME, $propertyPath, array('expected' => $value2)); |
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270 | } |
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271 | } |
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272 | |||
273 | /** |
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274 | * Assert that two values are not equal (using == ). |
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275 | * |
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276 | * @param mixed $value1 |
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277 | * @param mixed $value2 |
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278 | * @param string|null $message |
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279 | * @param string|null $propertyPath |
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280 | * @return void |
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281 | * @throws \Assert\AssertionFailedException |
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282 | */ |
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283 | public static function notEq($value1, $value2, $message = null, $propertyPath = null) |
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284 | { |
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285 | if ($value1 == $value2) { |
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286 | $message = sprintf( |
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287 | $message ?: 'Value "%s" is equal to expected value "%s".', |
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288 | self::stringify($value1), |
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289 | self::stringify($value2) |
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290 | ); |
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291 | throw static::createException($value1, $message,static::INVALID_NOT_EQ, $propertyPath, array('expected' => $value2)); |
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292 | } |
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293 | } |
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294 | |||
295 | /** |
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296 | * Assert that two values are not the same (using === ). |
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297 | * |
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298 | * @param mixed $value1 |
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299 | * @param mixed $value2 |
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300 | * @param string|null $message |
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301 | * @param string|null $propertyPath |
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302 | * @return void |
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303 | * @throws \Assert\AssertionFailedException |
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304 | */ |
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305 | public static function notSame($value1, $value2, $message = null, $propertyPath = null) |
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306 | { |
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307 | if ($value1 === $value2) { |
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308 | $message = sprintf( |
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309 | $message ?: 'Value "%s" is the same as expected value "%s".', |
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310 | self::stringify($value1), |
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311 | self::stringify($value2) |
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312 | ); |
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313 | throw static::createException($value1, $message, static::INVALID_NOT_SAME, $propertyPath, array('expected' => $value2)); |
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314 | } |
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315 | } |
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316 | |||
317 | /** |
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318 | * Assert that value is not in array of choices. |
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319 | * |
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320 | * @param mixed $value |
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321 | * @param array $choices |
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322 | * @param string|null $message |
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323 | * @param string|null $propertyPath |
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324 | * @return void |
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325 | * @throws \Assert\AssertionFailedException |
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326 | */ |
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327 | public static function notInArray($value, array $choices, $message = null, $propertyPath = null) |
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328 | { |
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329 | if (in_array($value, $choices) === true) { |
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330 | $message = sprintf( |
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331 | $message ?: 'Value "%s" is in given "%s".', |
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332 | self::stringify($value), |
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333 | self::stringify($choices) |
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334 | ); |
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335 | throw static::createException($value, $message, static::INVALID_VALUE_IN_ARRAY, $propertyPath); |
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336 | } |
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337 | } |
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338 | |||
339 | /** |
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340 | * Assert that value is a php integer. |
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341 | * |
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342 | * @param mixed $value |
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343 | * @param string|null $message |
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344 | * @param string|null $propertyPath |
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345 | * @return void |
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346 | * @throws \Assert\AssertionFailedException |
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347 | */ |
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348 | public static function integer($value, $message = null, $propertyPath = null) |
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349 | { |
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350 | if ( ! is_int($value)) { |
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351 | $message = sprintf( |
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352 | $message ?: 'Value "%s" is not an integer.', |
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353 | self::stringify($value) |
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354 | ); |
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355 | |||
356 | throw static::createException($value, $message, static::INVALID_INTEGER, $propertyPath); |
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357 | } |
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358 | } |
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359 | |||
360 | /** |
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361 | * Assert that value is a php float. |
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362 | * |
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363 | * @param mixed $value |
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364 | * @param string|null $message |
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365 | * @param string|null $propertyPath |
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366 | * @return void |
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367 | * @throws \Assert\AssertionFailedException |
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368 | */ |
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369 | public static function float($value, $message = null, $propertyPath = null) |
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370 | { |
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371 | if ( ! is_float($value)) { |
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372 | $message = sprintf( |
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373 | $message ?: 'Value "%s" is not a float.', |
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374 | self::stringify($value) |
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375 | ); |
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376 | |||
377 | throw static::createException($value, $message, static::INVALID_FLOAT, $propertyPath); |
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378 | } |
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379 | } |
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380 | |||
381 | /** |
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382 | * Validates if an integer or integerish is a digit. |
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383 | * |
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384 | * @param mixed $value |
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385 | * @param string|null $message |
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386 | * @param string|null $propertyPath |
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387 | * @return void |
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388 | * @throws \Assert\AssertionFailedException |
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389 | */ |
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390 | public static function digit($value, $message = null, $propertyPath = null) |
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391 | { |
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392 | if ( ! ctype_digit((string)$value)) { |
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393 | $message = sprintf( |
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394 | $message ?: 'Value "%s" is not a digit.', |
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395 | self::stringify($value) |
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396 | ); |
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397 | |||
398 | throw static::createException($value, $message, static::INVALID_DIGIT, $propertyPath); |
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399 | } |
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400 | } |
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401 | |||
402 | /** |
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403 | * Assert that value is a php integer'ish. |
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404 | * |
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405 | * @param mixed $value |
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406 | * @param string|null $message |
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407 | * @param string|null $propertyPath |
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408 | * @return void |
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409 | * @throws \Assert\AssertionFailedException |
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410 | */ |
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411 | public static function integerish($value, $message = null, $propertyPath = null) |
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412 | { |
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413 | if (is_object($value) || strval(intval($value)) != $value || is_bool($value) || is_null($value)) { |
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414 | $message = sprintf( |
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415 | $message ?: 'Value "%s" is not an integer or a number castable to integer.', |
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416 | self::stringify($value) |
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417 | ); |
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418 | |||
419 | throw static::createException($value, $message, static::INVALID_INTEGERISH, $propertyPath); |
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420 | } |
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421 | } |
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422 | |||
423 | /** |
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424 | * Assert that value is php boolean |
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425 | * |
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426 | * @param mixed $value |
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427 | * @param string|null $message |
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428 | * @param string|null $propertyPath |
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429 | * @return void |
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430 | * @throws \Assert\AssertionFailedException |
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431 | */ |
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432 | public static function boolean($value, $message = null, $propertyPath = null) |
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433 | { |
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434 | if ( ! is_bool($value)) { |
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435 | $message = sprintf( |
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436 | $message ?: 'Value "%s" is not a boolean.', |
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437 | self::stringify($value) |
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438 | ); |
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439 | |||
440 | throw static::createException($value, $message, static::INVALID_BOOLEAN, $propertyPath); |
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441 | } |
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442 | } |
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443 | |||
444 | /** |
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445 | * Assert that value is a PHP scalar |
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446 | * |
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447 | * @param mixed $value |
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448 | * @param string|null $message |
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449 | * @param string|null $propertyPath |
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450 | * @return void |
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451 | * @throws \Assert\AssertionFailedException |
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452 | */ |
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453 | public static function scalar($value, $message = null, $propertyPath = null) |
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454 | { |
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455 | if (!is_scalar($value)) { |
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456 | $message = sprintf( |
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457 | $message ?: 'Value "%s" is not a scalar.', |
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458 | self::stringify($value) |
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459 | ); |
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460 | |||
461 | throw static::createException($value, $message, static::INVALID_SCALAR, $propertyPath); |
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462 | } |
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463 | } |
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464 | |||
465 | /** |
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466 | * Assert that value is not empty |
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467 | * |
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468 | * @param mixed $value |
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469 | * @param string|null $message |
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470 | * @param string|null $propertyPath |
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471 | * @return void |
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472 | * @throws \Assert\AssertionFailedException |
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473 | */ |
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474 | public static function notEmpty($value, $message = null, $propertyPath = null) |
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475 | { |
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476 | if (empty($value)) { |
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477 | $message = sprintf( |
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478 | $message ?: 'Value "%s" is empty, but non empty value was expected.', |
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479 | self::stringify($value) |
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480 | ); |
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481 | |||
482 | throw static::createException($value, $message, static::VALUE_EMPTY, $propertyPath); |
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483 | } |
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484 | } |
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485 | |||
486 | /** |
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487 | * Assert that value is empty |
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488 | * |
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489 | * @param mixed $value |
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490 | * @param string|null $message |
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491 | * @param string|null $propertyPath |
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492 | * @return void |
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493 | * @throws \Assert\AssertionFailedException |
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494 | */ |
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495 | public static function noContent($value, $message = null, $propertyPath = null) |
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496 | { |
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497 | if (!empty($value)) { |
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498 | $message = sprintf( |
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499 | $message ?: 'Value "%s" is not empty, but empty value was expected.', |
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500 | self::stringify($value) |
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501 | ); |
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502 | |||
503 | throw static::createException($value, $message, static::VALUE_NOT_EMPTY, $propertyPath); |
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504 | } |
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505 | } |
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506 | |||
507 | /** |
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508 | * Assert that value is not null |
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509 | * |
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510 | * @param mixed $value |
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511 | * @param string|null $message |
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512 | * @param string|null $propertyPath |
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513 | * @return void |
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514 | * @throws \Assert\AssertionFailedException |
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515 | */ |
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516 | public static function notNull($value, $message = null, $propertyPath = null) |
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517 | { |
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518 | if ($value === null) { |
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519 | $message = sprintf( |
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520 | $message ?: 'Value "%s" is null, but non null value was expected.', |
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521 | self::stringify($value) |
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522 | ); |
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523 | |||
524 | throw static::createException($value, $message, static::VALUE_NULL, $propertyPath); |
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525 | } |
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526 | } |
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527 | |||
528 | /** |
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529 | * Assert that value is a string |
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530 | * |
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531 | * @param mixed $value |
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532 | * @param string|null $message |
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533 | * @param string|null $propertyPath |
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534 | * @return void |
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535 | * @throws \Assert\AssertionFailedException |
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536 | */ |
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537 | public static function string($value, $message = null, $propertyPath = null) |
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538 | { |
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539 | if ( ! is_string($value)) { |
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540 | $message = sprintf( |
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541 | $message ?: 'Value "%s" expected to be string, type %s given.', |
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542 | self::stringify($value), |
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543 | gettype($value) |
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544 | ); |
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545 | |||
546 | throw static::createException($value, $message, static::INVALID_STRING, $propertyPath); |
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547 | } |
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548 | } |
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549 | |||
550 | /** |
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551 | * Assert that value matches a regex |
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552 | * |
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553 | * @param mixed $value |
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554 | * @param string $pattern |
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555 | * @param string|null $message |
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556 | * @param string|null $propertyPath |
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557 | * @return void |
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558 | * @throws \Assert\AssertionFailedException |
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559 | */ |
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560 | public static function regex($value, $pattern, $message = null, $propertyPath = null) |
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561 | { |
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562 | static::string($value, $message, $propertyPath); |
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563 | |||
564 | if ( ! preg_match($pattern, $value)) { |
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565 | $message = sprintf( |
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566 | $message ?: 'Value "%s" does not match expression.', |
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567 | self::stringify($value) |
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568 | ); |
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569 | |||
570 | throw static::createException($value, $message, static::INVALID_REGEX , $propertyPath, array('pattern' => $pattern)); |
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571 | } |
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572 | } |
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573 | |||
574 | /** |
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575 | * Assert that string has a given length. |
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576 | * |
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577 | * @param mixed $value |
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578 | * @param int $length |
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579 | * @param string|null $message |
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580 | * @param string|null $propertyPath |
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581 | * @param string $encoding |
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582 | * @return void |
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583 | * @throws \Assert\AssertionFailedException |
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584 | */ |
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585 | public static function length($value, $length, $message = null, $propertyPath = null, $encoding = 'utf8') |
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586 | { |
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587 | static::string($value, $message, $propertyPath); |
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588 | |||
589 | if (mb_strlen($value, $encoding) !== $length) { |
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590 | $message = sprintf( |
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591 | $message ?: 'Value "%s" has to be %d exactly characters long, but length is %d.', |
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592 | self::stringify($value), |
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593 | $length, |
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594 | mb_strlen($value, $encoding) |
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595 | ); |
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596 | |||
597 | $constraints = array('length' => $length, 'encoding' => $encoding); |
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598 | throw static::createException($value, $message, static::INVALID_LENGTH, $propertyPath, $constraints); |
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599 | } |
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600 | } |
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601 | |||
602 | /** |
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603 | * Assert that a string is at least $minLength chars long. |
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604 | * |
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605 | * @param mixed $value |
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606 | * @param int $minLength |
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607 | * @param string|null $message |
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608 | * @param string|null $propertyPath |
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609 | * @param string $encoding |
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610 | * @return void |
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611 | * @throws \Assert\AssertionFailedException |
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612 | */ |
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613 | public static function minLength($value, $minLength, $message = null, $propertyPath = null, $encoding = 'utf8') |
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614 | { |
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615 | static::string($value, $message, $propertyPath); |
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616 | |||
617 | if (mb_strlen($value, $encoding) < $minLength) { |
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618 | $message = sprintf( |
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619 | $message ?: 'Value "%s" is too short, it should have more than %d characters, but only has %d characters.', |
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620 | self::stringify($value), |
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621 | $minLength, |
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622 | mb_strlen($value, $encoding) |
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623 | ); |
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624 | |||
625 | $constraints = array('min_length' => $minLength, 'encoding' => $encoding); |
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626 | throw static::createException($value, $message, static::INVALID_MIN_LENGTH, $propertyPath, $constraints); |
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627 | } |
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628 | } |
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629 | |||
630 | /** |
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631 | * Assert that string value is not longer than $maxLength chars. |
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632 | * |
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633 | * @param mixed $value |
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634 | * @param integer $maxLength |
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635 | * @param string|null $message |
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636 | * @param string|null $propertyPath |
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637 | * @param string $encoding |
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638 | * @return void |
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639 | * @throws \Assert\AssertionFailedException |
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640 | */ |
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641 | public static function maxLength($value, $maxLength, $message = null, $propertyPath = null, $encoding = 'utf8') |
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642 | { |
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643 | static::string($value, $message, $propertyPath); |
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644 | |||
645 | if (mb_strlen($value, $encoding) > $maxLength) { |
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646 | $message = sprintf( |
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647 | $message ?: 'Value "%s" is too long, it should have no more than %d characters, but has %d characters.', |
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648 | self::stringify($value), |
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649 | $maxLength, |
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650 | mb_strlen($value, $encoding) |
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651 | ); |
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652 | |||
653 | $constraints = array('max_length' => $maxLength, 'encoding' => $encoding); |
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654 | throw static::createException($value, $message, static::INVALID_MAX_LENGTH, $propertyPath, $constraints); |
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655 | } |
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656 | } |
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657 | |||
658 | /** |
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659 | * Assert that string length is between min,max lengths. |
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660 | * |
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661 | * @param mixed $value |
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662 | * @param integer $minLength |
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663 | * @param integer $maxLength |
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664 | * @param string|null $message |
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665 | * @param string|null $propertyPath |
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666 | * @param string $encoding |
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667 | * @return void |
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668 | * @throws \Assert\AssertionFailedException |
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669 | */ |
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670 | public static function betweenLength($value, $minLength, $maxLength, $message = null, $propertyPath = null, $encoding = 'utf8') |
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671 | { |
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672 | static::string($value, $message, $propertyPath); |
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673 | |||
674 | if (mb_strlen($value, $encoding) < $minLength) { |
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675 | $message = sprintf( |
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676 | $message ?: 'Value "%s" is too short, it should have at least %d characters, but only has %d characters.', |
||
677 | self::stringify($value), |
||
678 | $minLength, |
||
679 | mb_strlen($value, $encoding) |
||
680 | ); |
||
681 | |||
682 | $constraints = array('min_length' => $minLength, 'encoding' => $encoding); |
||
683 | throw static::createException($value, $message, static::INVALID_MIN_LENGTH, $propertyPath, $constraints); |
||
684 | } |
||
685 | |||
686 | if (mb_strlen($value, $encoding) > $maxLength) { |
||
687 | $message = sprintf( |
||
688 | $message ?: 'Value "%s" is too long, it should have no more than %d characters, but has %d characters.', |
||
689 | self::stringify($value), |
||
690 | $maxLength, |
||
691 | mb_strlen($value, $encoding) |
||
692 | ); |
||
693 | |||
694 | $constraints = array('max_length' => $maxLength, 'encoding' => $encoding); |
||
695 | throw static::createException($value, $message, static::INVALID_MAX_LENGTH, $propertyPath, $constraints); |
||
696 | } |
||
697 | } |
||
698 | |||
699 | /** |
||
700 | * Assert that string starts with a sequence of chars. |
||
701 | * |
||
702 | * @param mixed $string |
||
703 | * @param string $needle |
||
704 | * @param string|null $message |
||
705 | * @param string|null $propertyPath |
||
706 | * @param string $encoding |
||
707 | * @return void |
||
708 | * @throws \Assert\AssertionFailedException |
||
709 | */ |
||
710 | public static function startsWith($string, $needle, $message = null, $propertyPath = null, $encoding = 'utf8') |
||
711 | { |
||
712 | static::string($string, $message, $propertyPath); |
||
713 | |||
714 | if (mb_strpos($string, $needle, null, $encoding) !== 0) { |
||
715 | $message = sprintf( |
||
716 | $message ?: 'Value "%s" does not start with "%s".', |
||
717 | self::stringify($string), |
||
718 | self::stringify($needle) |
||
719 | ); |
||
720 | |||
721 | $constraints = array('needle' => $needle, 'encoding' => $encoding); |
||
722 | throw static::createException($string, $message, static::INVALID_STRING_START, $propertyPath, $constraints); |
||
723 | } |
||
724 | } |
||
725 | |||
726 | /** |
||
727 | * Assert that string ends with a sequence of chars. |
||
728 | * |
||
729 | * @param mixed $string |
||
730 | * @param string $needle |
||
731 | * @param string|null $message |
||
732 | * @param string|null $propertyPath |
||
733 | * @param string $encoding |
||
734 | * @return void |
||
735 | * @throws \Assert\AssertionFailedException |
||
736 | */ |
||
737 | public static function endsWith($string, $needle, $message = null, $propertyPath = null, $encoding = 'utf8') |
||
738 | { |
||
739 | static::string($string, $message, $propertyPath); |
||
740 | |||
741 | $stringPosition = mb_strlen($string, $encoding) - mb_strlen($needle, $encoding); |
||
742 | |||
743 | if (mb_strripos($string, $needle, null, $encoding) !== $stringPosition) { |
||
744 | $message = sprintf( |
||
745 | $message ?: 'Value "%s" does not end with "%s".', |
||
746 | self::stringify($string), |
||
747 | self::stringify($needle) |
||
748 | ); |
||
749 | |||
750 | $constraints = array('needle' => $needle, 'encoding' => $encoding); |
||
751 | throw static::createException($string, $message, static::INVALID_STRING_END, $propertyPath, $constraints); |
||
752 | } |
||
753 | } |
||
754 | |||
755 | /** |
||
756 | * Assert that string contains a sequence of chars. |
||
757 | * |
||
758 | * @param mixed $string |
||
759 | * @param string $needle |
||
760 | * @param string|null $message |
||
761 | * @param string|null $propertyPath |
||
762 | * @param string $encoding |
||
763 | * @return void |
||
764 | * @throws \Assert\AssertionFailedException |
||
765 | */ |
||
766 | public static function contains($string, $needle, $message = null, $propertyPath = null, $encoding = 'utf8') |
||
767 | { |
||
768 | static::string($string, $message, $propertyPath); |
||
769 | |||
770 | if (mb_strpos($string, $needle, null, $encoding) === false) { |
||
771 | $message = sprintf( |
||
772 | $message ?: 'Value "%s" does not contain "%s".', |
||
773 | self::stringify($string), |
||
774 | self::stringify($needle) |
||
775 | ); |
||
776 | |||
777 | $constraints = array('needle' => $needle, 'encoding' => $encoding); |
||
778 | throw static::createException($string, $message, static::INVALID_STRING_CONTAINS, $propertyPath, $constraints); |
||
779 | } |
||
780 | } |
||
781 | |||
782 | /** |
||
783 | * Assert that value is in array of choices. |
||
784 | * |
||
785 | * @param mixed $value |
||
786 | * @param array $choices |
||
787 | * @param string|null $message |
||
788 | * @param string|null $propertyPath |
||
789 | * @return void |
||
790 | * @throws \Assert\AssertionFailedException |
||
791 | */ |
||
792 | public static function choice($value, array $choices, $message = null, $propertyPath = null) |
||
793 | { |
||
794 | if ( ! in_array($value, $choices, true)) { |
||
795 | $message = sprintf( |
||
796 | $message ?: 'Value "%s" is not an element of the valid values: %s', |
||
797 | self::stringify($value), |
||
798 | implode(", ", array_map('Assert\Assertion::stringify', $choices)) |
||
799 | ); |
||
800 | |||
801 | throw static::createException($value, $message, static::INVALID_CHOICE, $propertyPath, array('choices' => $choices)); |
||
802 | } |
||
803 | } |
||
804 | |||
805 | /** |
||
806 | * Alias of {@see choice()} |
||
807 | * |
||
808 | * @throws \Assert\AssertionFailedException |
||
809 | */ |
||
810 | public static function inArray($value, array $choices, $message = null, $propertyPath = null) |
||
811 | { |
||
812 | static::choice($value, $choices, $message, $propertyPath); |
||
813 | } |
||
814 | |||
815 | /** |
||
816 | * Assert that value is numeric. |
||
817 | * |
||
818 | * @param mixed $value |
||
819 | * @param string|null $message |
||
820 | * @param string|null $propertyPath |
||
821 | * @return void |
||
822 | * @throws \Assert\AssertionFailedException |
||
823 | */ |
||
824 | public static function numeric($value, $message = null, $propertyPath = null) |
||
825 | { |
||
826 | if ( ! is_numeric($value)) { |
||
827 | $message = sprintf( |
||
828 | $message ?: 'Value "%s" is not numeric.', |
||
829 | self::stringify($value) |
||
830 | ); |
||
831 | |||
832 | throw static::createException($value, $message, static::INVALID_NUMERIC, $propertyPath); |
||
833 | } |
||
834 | } |
||
835 | |||
836 | /** |
||
837 | * Assert that value is an array. |
||
838 | * |
||
839 | * @param mixed $value |
||
840 | * @param string|null $message |
||
841 | * @param string|null $propertyPath |
||
842 | * @return void |
||
843 | * @throws \Assert\AssertionFailedException |
||
844 | */ |
||
845 | public static function isArray($value, $message = null, $propertyPath = null) |
||
846 | { |
||
847 | if ( ! is_array($value)) { |
||
848 | $message = sprintf( |
||
849 | $message ?: 'Value "%s" is not an array.', |
||
850 | self::stringify($value) |
||
851 | ); |
||
852 | |||
853 | throw static::createException($value, $message, static::INVALID_ARRAY, $propertyPath); |
||
854 | } |
||
855 | } |
||
856 | |||
857 | /** |
||
858 | * Assert that value is an array or a traversable object. |
||
859 | * |
||
860 | * @param mixed $value |
||
861 | * @param string|null $message |
||
862 | * @param string|null $propertyPath |
||
863 | * @return void |
||
864 | * @throws \Assert\AssertionFailedException |
||
865 | */ |
||
866 | public static function isTraversable($value, $message = null, $propertyPath = null) |
||
867 | { |
||
868 | if ( ! is_array($value) && ! $value instanceof \Traversable) { |
||
869 | $message = sprintf( |
||
870 | $message ?: 'Value "%s" is not an array and does not implement Traversable.', |
||
871 | self::stringify($value) |
||
872 | ); |
||
873 | |||
874 | throw static::createException($value, $message, static::INVALID_TRAVERSABLE, $propertyPath); |
||
875 | } |
||
876 | } |
||
877 | |||
878 | /** |
||
879 | * Assert that value is an array or an array-accessible object. |
||
880 | * |
||
881 | * @param mixed $value |
||
882 | * @param string|null $message |
||
883 | * @param string|null $propertyPath |
||
884 | * @return void |
||
885 | * @throws \Assert\AssertionFailedException |
||
886 | */ |
||
887 | public static function isArrayAccessible($value, $message = null, $propertyPath = null) |
||
888 | { |
||
889 | if ( ! is_array($value) && ! $value instanceof \ArrayAccess) { |
||
890 | $message = sprintf( |
||
891 | $message ?: 'Value "%s" is not an array and does not implement ArrayAccess.', |
||
892 | self::stringify($value) |
||
893 | ); |
||
894 | |||
895 | throw static::createException($value, $message, static::INVALID_ARRAY_ACCESSIBLE, $propertyPath); |
||
896 | } |
||
897 | } |
||
898 | |||
899 | /** |
||
900 | * Assert that key exists in an array |
||
901 | * |
||
902 | * @param mixed $value |
||
903 | * @param string|integer $key |
||
904 | * @param string|null $message |
||
905 | * @param string|null $propertyPath |
||
906 | * @return void |
||
907 | * @throws \Assert\AssertionFailedException |
||
908 | */ |
||
909 | public static function keyExists($value, $key, $message = null, $propertyPath = null) |
||
910 | { |
||
911 | static::isArray($value, $message, $propertyPath); |
||
912 | |||
913 | if ( ! array_key_exists($key, $value)) { |
||
914 | $message = sprintf( |
||
915 | $message ?: 'Array does not contain an element with key "%s"', |
||
916 | self::stringify($key) |
||
917 | ); |
||
918 | |||
919 | throw static::createException($value, $message, static::INVALID_KEY_EXISTS, $propertyPath, array('key' => $key)); |
||
920 | } |
||
921 | } |
||
922 | |||
923 | /** |
||
924 | * Assert that key exists in an array/array-accessible object using isset() |
||
925 | * |
||
926 | * @param mixed $value |
||
927 | * @param string|integer $key |
||
928 | * @param string|null $message |
||
929 | * @param string|null $propertyPath |
||
930 | * @return void |
||
931 | * @throws \Assert\AssertionFailedException |
||
932 | */ |
||
933 | public static function keyIsset($value, $key, $message = null, $propertyPath = null) |
||
934 | { |
||
935 | static::isArrayAccessible($value, $message, $propertyPath); |
||
936 | |||
937 | if ( ! isset($value[$key])) { |
||
938 | $message = sprintf( |
||
939 | $message ?: 'The element with key "%s" was not found', |
||
940 | self::stringify($key) |
||
941 | ); |
||
942 | |||
943 | throw static::createException($value, $message, static::INVALID_KEY_ISSET, $propertyPath, array('key' => $key)); |
||
944 | } |
||
945 | } |
||
946 | |||
947 | /** |
||
948 | * Assert that key exists in an array/array-accessible object and it's value is not empty. |
||
949 | * |
||
950 | * @param mixed $value |
||
951 | * @param string|integer $key |
||
952 | * @param string|null $message |
||
953 | * @param string|null $propertyPath |
||
954 | * @return void |
||
955 | * @throws \Assert\AssertionFailedException |
||
956 | */ |
||
957 | public static function notEmptyKey($value, $key, $message = null, $propertyPath = null) |
||
958 | { |
||
959 | static::keyIsset($value, $key, $message, $propertyPath); |
||
960 | static::notEmpty($value[$key], $message, $propertyPath); |
||
961 | } |
||
962 | |||
963 | /** |
||
964 | * Assert that value is not blank |
||
965 | * |
||
966 | * @param mixed $value |
||
967 | * @param string|null $message |
||
968 | * @param string|null $propertyPath |
||
969 | * @return void |
||
970 | * @throws \Assert\AssertionFailedException |
||
971 | */ |
||
972 | public static function notBlank($value, $message = null, $propertyPath = null) |
||
973 | { |
||
974 | if (false === $value || (empty($value) && '0' != $value) || (is_string($value) && '' === trim($value))) { |
||
975 | $message = sprintf( |
||
976 | $message ?: 'Value "%s" is blank, but was expected to contain a value.', |
||
977 | self::stringify($value) |
||
978 | ); |
||
979 | |||
980 | throw static::createException($value, $message, static::INVALID_NOT_BLANK, $propertyPath); |
||
981 | } |
||
982 | } |
||
983 | |||
984 | /** |
||
985 | * Assert that value is instance of given class-name. |
||
986 | * |
||
987 | * @param mixed $value |
||
988 | * @param string $className |
||
989 | * @param string|null $message |
||
990 | * @param string|null $propertyPath |
||
991 | * @return void |
||
992 | * @throws \Assert\AssertionFailedException |
||
993 | */ |
||
994 | public static function isInstanceOf($value, $className, $message = null, $propertyPath = null) |
||
995 | { |
||
996 | if ( ! ($value instanceof $className)) { |
||
997 | $message = sprintf( |
||
998 | $message ?: 'Class "%s" was expected to be instanceof of "%s" but is not.', |
||
999 | self::stringify($value), |
||
1000 | $className |
||
1001 | ); |
||
1002 | |||
1003 | throw static::createException($value, $message, static::INVALID_INSTANCE_OF, $propertyPath, array('class' => $className)); |
||
1004 | } |
||
1005 | } |
||
1006 | |||
1007 | /** |
||
1008 | * Assert that value is not instance of given class-name. |
||
1009 | * |
||
1010 | * @param mixed $value |
||
1011 | * @param string $className |
||
1012 | * @param string|null $message |
||
1013 | * @param string|null $propertyPath |
||
1014 | * @return void |
||
1015 | * @throws \Assert\AssertionFailedException |
||
1016 | */ |
||
1017 | public static function notIsInstanceOf($value, $className, $message = null, $propertyPath = null) |
||
1018 | { |
||
1019 | if ($value instanceof $className) { |
||
1020 | $message = sprintf( |
||
1021 | $message ?: 'Class "%s" was not expected to be instanceof of "%s".', |
||
1022 | self::stringify($value), |
||
1023 | $className |
||
1024 | ); |
||
1025 | |||
1026 | throw static::createException($value, $message, static::INVALID_NOT_INSTANCE_OF, $propertyPath, array('class' => $className)); |
||
1027 | } |
||
1028 | } |
||
1029 | |||
1030 | /** |
||
1031 | * Assert that value is subclass of given class-name. |
||
1032 | * |
||
1033 | * @param mixed $value |
||
1034 | * @param string $className |
||
1035 | * @param string|null $message |
||
1036 | * @param string|null $propertyPath |
||
1037 | * @return void |
||
1038 | * @throws \Assert\AssertionFailedException |
||
1039 | */ |
||
1040 | public static function subclassOf($value, $className, $message = null, $propertyPath = null) |
||
1041 | { |
||
1042 | if ( ! is_subclass_of($value, $className)) { |
||
1043 | $message = sprintf( |
||
1044 | $message ?: 'Class "%s" was expected to be subclass of "%s".', |
||
1045 | self::stringify($value), |
||
1046 | $className |
||
1047 | ); |
||
1048 | |||
1049 | throw static::createException($value, $message, static::INVALID_SUBCLASS_OF, $propertyPath, array('class' => $className)); |
||
1050 | } |
||
1051 | } |
||
1052 | |||
1053 | /** |
||
1054 | * Assert that value is in range of numbers. |
||
1055 | * |
||
1056 | * @param mixed $value |
||
1057 | * @param integer $minValue |
||
1058 | * @param integer $maxValue |
||
1059 | * @param string|null $message |
||
1060 | * @param string|null $propertyPath |
||
1061 | * @return void |
||
1062 | * @throws \Assert\AssertionFailedException |
||
1063 | */ |
||
1064 | public static function range($value, $minValue, $maxValue, $message = null, $propertyPath = null) |
||
1065 | { |
||
1066 | static::numeric($value, $message, $propertyPath); |
||
1067 | |||
1068 | if ($value < $minValue || $value > $maxValue) { |
||
1069 | $message = sprintf( |
||
1070 | $message ?: 'Number "%s" was expected to be at least "%d" and at most "%d".', |
||
1071 | self::stringify($value), |
||
1072 | self::stringify($minValue), |
||
1073 | self::stringify($maxValue) |
||
1074 | ); |
||
1075 | |||
1076 | throw static::createException($value, $message, static::INVALID_RANGE, $propertyPath, array('min' => $minValue, 'max' => $maxValue)); |
||
1077 | } |
||
1078 | } |
||
1079 | |||
1080 | /** |
||
1081 | * Assert that a value is at least as big as a given limit |
||
1082 | * |
||
1083 | * @param mixed $value |
||
1084 | * @param mixed $minValue |
||
1085 | * @param string|null $message |
||
1086 | * @param string|null $propertyPath |
||
1087 | * @return void |
||
1088 | * @throws \Assert\AssertionFailedException |
||
1089 | */ |
||
1090 | public static function min($value, $minValue, $message = null, $propertyPath = null) |
||
1091 | { |
||
1092 | static::numeric($value, $message, $propertyPath); |
||
1093 | |||
1094 | if ($value < $minValue) { |
||
1095 | $message = sprintf( |
||
1096 | $message ?: 'Number "%s" was expected to be at least "%d".', |
||
1097 | self::stringify($value), |
||
1098 | self::stringify($minValue) |
||
1099 | ); |
||
1100 | |||
1101 | throw static::createException($value, $message, static::INVALID_MIN, $propertyPath, array('min' => $minValue)); |
||
1102 | } |
||
1103 | } |
||
1104 | |||
1105 | /** |
||
1106 | * Assert that a number is smaller as a given limit |
||
1107 | * |
||
1108 | * @param mixed $value |
||
1109 | * @param mixed $maxValue |
||
1110 | * @param string|null $message |
||
1111 | * @param string|null $propertyPath |
||
1112 | * @return void |
||
1113 | * @throws \Assert\AssertionFailedException |
||
1114 | */ |
||
1115 | public static function max($value, $maxValue, $message = null, $propertyPath = null) |
||
1116 | { |
||
1117 | static::numeric($value, $message, $propertyPath); |
||
1118 | |||
1119 | if ($value > $maxValue) { |
||
1120 | $message = sprintf( |
||
1121 | $message ?: 'Number "%s" was expected to be at most "%d".', |
||
1122 | self::stringify($value), |
||
1123 | self::stringify($maxValue) |
||
1124 | ); |
||
1125 | |||
1126 | throw static::createException($value, $message, static::INVALID_MAX, $propertyPath, array('max' => $maxValue)); |
||
1127 | } |
||
1128 | } |
||
1129 | |||
1130 | /** |
||
1131 | * Assert that a file exists |
||
1132 | * |
||
1133 | * @param string $value |
||
1134 | * @param string|null $message |
||
1135 | * @param string|null $propertyPath |
||
1136 | * @return void |
||
1137 | * @throws \Assert\AssertionFailedException |
||
1138 | */ |
||
1139 | public static function file($value, $message = null, $propertyPath = null) |
||
1140 | { |
||
1141 | static::string($value, $message, $propertyPath); |
||
1142 | static::notEmpty($value, $message, $propertyPath); |
||
1143 | |||
1144 | if ( ! is_file($value)) { |
||
1145 | $message = sprintf( |
||
1146 | $message ?: 'File "%s" was expected to exist.', |
||
1147 | self::stringify($value) |
||
1148 | ); |
||
1149 | |||
1150 | throw static::createException($value, $message, static::INVALID_FILE, $propertyPath); |
||
1151 | } |
||
1152 | } |
||
1153 | |||
1154 | /** |
||
1155 | * Assert that a directory exists |
||
1156 | * |
||
1157 | * @param string $value |
||
1158 | * @param string|null $message |
||
1159 | * @param string|null $propertyPath |
||
1160 | * @return void |
||
1161 | * @throws \Assert\AssertionFailedException |
||
1162 | */ |
||
1163 | public static function directory($value, $message = null, $propertyPath = null) |
||
1164 | { |
||
1165 | static::string($value, $message, $propertyPath); |
||
1166 | |||
1167 | if ( ! is_dir($value)) { |
||
1168 | $message = sprintf( |
||
1169 | $message ?: 'Path "%s" was expected to be a directory.', |
||
1170 | self::stringify($value) |
||
1171 | ); |
||
1172 | |||
1173 | throw static::createException($value, $message, static::INVALID_DIRECTORY, $propertyPath); |
||
1174 | } |
||
1175 | } |
||
1176 | |||
1177 | /** |
||
1178 | * Assert that the value is something readable |
||
1179 | * |
||
1180 | * @param string $value |
||
1181 | * @param string|null $message |
||
1182 | * @param string|null $propertyPath |
||
1183 | * @return void |
||
1184 | * @throws \Assert\AssertionFailedException |
||
1185 | */ |
||
1186 | public static function readable($value, $message = null, $propertyPath = null) |
||
1187 | { |
||
1188 | static::string($value, $message, $propertyPath); |
||
1189 | |||
1190 | if ( ! is_readable($value)) { |
||
1191 | $message = sprintf( |
||
1192 | $message ?: 'Path "%s" was expected to be readable.', |
||
1193 | self::stringify($value) |
||
1194 | ); |
||
1195 | |||
1196 | throw static::createException($value, $message, static::INVALID_READABLE, $propertyPath); |
||
1197 | } |
||
1198 | } |
||
1199 | |||
1200 | /** |
||
1201 | * Assert that the value is something writeable |
||
1202 | * |
||
1203 | * @param string $value |
||
1204 | * @param string|null $message |
||
1205 | * @param string|null $propertyPath |
||
1206 | * @return void |
||
1207 | * @throws \Assert\AssertionFailedException |
||
1208 | */ |
||
1209 | public static function writeable($value, $message = null, $propertyPath = null) |
||
1210 | { |
||
1211 | static::string($value, $message, $propertyPath); |
||
1212 | |||
1213 | if ( ! is_writeable($value)) { |
||
1214 | $message = sprintf( |
||
1215 | $message ?: 'Path "%s" was expected to be writeable.', |
||
1216 | self::stringify($value) |
||
1217 | ); |
||
1218 | |||
1219 | throw static::createException($value, $message, static::INVALID_WRITEABLE, $propertyPath); |
||
1220 | } |
||
1221 | } |
||
1222 | |||
1223 | /** |
||
1224 | * Assert that value is an email adress (using input_filter/FILTER_VALIDATE_EMAIL). |
||
1225 | * |
||
1226 | * @param mixed $value |
||
1227 | * @param string|null $message |
||
1228 | * @param string|null $propertyPath |
||
1229 | * @return void |
||
1230 | * @throws \Assert\AssertionFailedException |
||
1231 | */ |
||
1232 | public static function email($value, $message = null, $propertyPath = null) |
||
1233 | { |
||
1234 | static::string($value, $message, $propertyPath); |
||
1235 | |||
1236 | if ( ! filter_var($value, FILTER_VALIDATE_EMAIL)) { |
||
1237 | $message = sprintf( |
||
1238 | $message ?: 'Value "%s" was expected to be a valid e-mail address.', |
||
1239 | self::stringify($value) |
||
1240 | ); |
||
1241 | |||
1242 | throw static::createException($value, $message, static::INVALID_EMAIL, $propertyPath); |
||
1243 | } else { |
||
1244 | $host = substr($value, strpos($value, '@') + 1); |
||
1245 | |||
1246 | // Likely not a FQDN, bug in PHP FILTER_VALIDATE_EMAIL prior to PHP 5.3.3 |
||
1247 | if (version_compare(PHP_VERSION, '5.3.3', '<') && strpos($host, '.') === false) { |
||
1248 | $message = sprintf( |
||
1249 | $message ?: 'Value "%s" was expected to be a valid e-mail address.', |
||
1250 | self::stringify($value) |
||
1251 | ); |
||
1252 | |||
1253 | throw static::createException($value, $message, static::INVALID_EMAIL, $propertyPath); |
||
1254 | } |
||
1255 | } |
||
1256 | } |
||
1257 | |||
1258 | /** |
||
1259 | * Assert that value is an URL. |
||
1260 | * |
||
1261 | * This code snipped was taken from the Symfony project and modified to the special demands of this method. |
||
1262 | * |
||
1263 | * @param mixed $value |
||
1264 | * @param string|null $message |
||
1265 | * @param string|null $propertyPath |
||
1266 | * @return void |
||
1267 | * @throws \Assert\AssertionFailedException |
||
1268 | * |
||
1269 | * |
||
1270 | * @link https://github.com/symfony/Validator/blob/master/Constraints/UrlValidator.php |
||
1271 | * @link https://github.com/symfony/Validator/blob/master/Constraints/Url.php |
||
1272 | */ |
||
1273 | public static function url($value, $message = null, $propertyPath = null) |
||
1274 | { |
||
1275 | static::string($value, $message, $propertyPath); |
||
1276 | |||
1277 | $protocols = array('http', 'https'); |
||
1278 | |||
1279 | $pattern = '~^ |
||
1280 | (%s):// # protocol |
||
1281 | ( |
||
1282 | ([\pL\pN\pS-]+\.)+[\pL]+ # a domain name |
||
1283 | | # or |
||
1284 | \d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3} # a IP address |
||
1285 | | # or |
||
1286 | \[ |
||
1287 | (?:(?:(?:(?:(?:(?:(?:[0-9a-f]{1,4})):){6})(?:(?:(?:(?:(?:[0-9a-f]{1,4})):(?:(?:[0-9a-f]{1,4})))|(?:(?:(?:(?:(?:25[0-5]|(?:[1-9]|1[0-9]|2[0-4])?[0-9]))\.){3}(?:(?:25[0-5]|(?:[1-9]|1[0-9]|2[0-4])?[0-9])))))))|(?:(?:::(?:(?:(?:[0-9a-f]{1,4})):){5})(?:(?:(?:(?:(?:[0-9a-f]{1,4})):(?:(?:[0-9a-f]{1,4})))|(?:(?:(?:(?:(?:25[0-5]|(?:[1-9]|1[0-9]|2[0-4])?[0-9]))\.){3}(?:(?:25[0-5]|(?:[1-9]|1[0-9]|2[0-4])?[0-9])))))))|(?:(?:(?:(?:(?:[0-9a-f]{1,4})))?::(?:(?:(?:[0-9a-f]{1,4})):){4})(?:(?:(?:(?:(?:[0-9a-f]{1,4})):(?:(?:[0-9a-f]{1,4})))|(?:(?:(?:(?:(?:25[0-5]|(?:[1-9]|1[0-9]|2[0-4])?[0-9]))\.){3}(?:(?:25[0-5]|(?:[1-9]|1[0-9]|2[0-4])?[0-9])))))))|(?:(?:(?:(?:(?:(?:[0-9a-f]{1,4})):){0,1}(?:(?:[0-9a-f]{1,4})))?::(?:(?:(?:[0-9a-f]{1,4})):){3})(?:(?:(?:(?:(?:[0-9a-f]{1,4})):(?:(?:[0-9a-f]{1,4})))|(?:(?:(?:(?:(?:25[0-5]|(?:[1-9]|1[0-9]|2[0-4])?[0-9]))\.){3}(?:(?:25[0-5]|(?:[1-9]|1[0-9]|2[0-4])?[0-9])))))))|(?:(?:(?:(?:(?:(?:[0-9a-f]{1,4})):){0,2}(?:(?:[0-9a-f]{1,4})))?::(?:(?:(?:[0-9a-f]{1,4})):){2})(?:(?:(?:(?:(?:[0-9a-f]{1,4})):(?:(?:[0-9a-f]{1,4})))|(?:(?:(?:(?:(?:25[0-5]|(?:[1-9]|1[0-9]|2[0-4])?[0-9]))\.){3}(?:(?:25[0-5]|(?:[1-9]|1[0-9]|2[0-4])?[0-9])))))))|(?:(?:(?:(?:(?:(?:[0-9a-f]{1,4})):){0,3}(?:(?:[0-9a-f]{1,4})))?::(?:(?:[0-9a-f]{1,4})):)(?:(?:(?:(?:(?:[0-9a-f]{1,4})):(?:(?:[0-9a-f]{1,4})))|(?:(?:(?:(?:(?:25[0-5]|(?:[1-9]|1[0-9]|2[0-4])?[0-9]))\.){3}(?:(?:25[0-5]|(?:[1-9]|1[0-9]|2[0-4])?[0-9])))))))|(?:(?:(?:(?:(?:(?:[0-9a-f]{1,4})):){0,4}(?:(?:[0-9a-f]{1,4})))?::)(?:(?:(?:(?:(?:[0-9a-f]{1,4})):(?:(?:[0-9a-f]{1,4})))|(?:(?:(?:(?:(?:25[0-5]|(?:[1-9]|1[0-9]|2[0-4])?[0-9]))\.){3}(?:(?:25[0-5]|(?:[1-9]|1[0-9]|2[0-4])?[0-9])))))))|(?:(?:(?:(?:(?:(?:[0-9a-f]{1,4})):){0,5}(?:(?:[0-9a-f]{1,4})))?::)(?:(?:[0-9a-f]{1,4})))|(?:(?:(?:(?:(?:(?:[0-9a-f]{1,4})):){0,6}(?:(?:[0-9a-f]{1,4})))?::)))) |
||
1288 | \] # a IPv6 address |
||
1289 | ) |
||
1290 | (:[0-9]+)? # a port (optional) |
||
1291 | (/?|/\S+) # a /, nothing or a / with something |
||
1292 | $~ixu'; |
||
1293 | |||
1294 | $pattern = sprintf($pattern, implode('|', $protocols)); |
||
1295 | |||
1296 | if (!preg_match($pattern, $value)) { |
||
1297 | $message = sprintf( |
||
1298 | $message ?: 'Value "%s" was expected to be a valid URL starting with http or https', |
||
1299 | self::stringify($value) |
||
1300 | ); |
||
1301 | |||
1302 | throw static::createException($value, $message, static::INVALID_URL, $propertyPath); |
||
1303 | } |
||
1304 | |||
1305 | } |
||
1306 | |||
1307 | /** |
||
1308 | * Assert that value is alphanumeric. |
||
1309 | * |
||
1310 | * @param mixed $value |
||
1311 | * @param string|null $message |
||
1312 | * @param string|null $propertyPath |
||
1313 | * @return void |
||
1314 | * @throws \Assert\AssertionFailedException |
||
1315 | */ |
||
1316 | public static function alnum($value, $message = null, $propertyPath = null) |
||
1317 | { |
||
1318 | try { |
||
1319 | static::regex($value, '(^([a-zA-Z]{1}[a-zA-Z0-9]*)$)', $message, $propertyPath); |
||
1320 | } catch(AssertionFailedException $e) { |
||
1321 | $message = sprintf( |
||
1322 | $message ?: 'Value "%s" is not alphanumeric, starting with letters and containing only letters and numbers.', |
||
1323 | self::stringify($value) |
||
1324 | ); |
||
1325 | |||
1326 | throw static::createException($value, $message, static::INVALID_ALNUM, $propertyPath); |
||
1327 | } |
||
1328 | } |
||
1329 | |||
1330 | /** |
||
1331 | * Assert that the value is boolean True. |
||
1332 | * |
||
1333 | * @param mixed $value |
||
1334 | * @param string|null $message |
||
1335 | * @param string|null $propertyPath |
||
1336 | * @return void |
||
1337 | * @throws \Assert\AssertionFailedException |
||
1338 | */ |
||
1339 | public static function true($value, $message = null, $propertyPath = null) |
||
1340 | { |
||
1341 | if ($value !== true) { |
||
1342 | $message = sprintf( |
||
1343 | $message ?: 'Value "%s" is not TRUE.', |
||
1344 | self::stringify($value) |
||
1345 | ); |
||
1346 | |||
1347 | throw static::createException($value, $message, static::INVALID_TRUE, $propertyPath); |
||
1348 | } |
||
1349 | } |
||
1350 | |||
1351 | /** |
||
1352 | * Assert that the value is boolean False. |
||
1353 | * |
||
1354 | * @param mixed $value |
||
1355 | * @param string|null $message |
||
1356 | * @param string|null $propertyPath |
||
1357 | * @return void |
||
1358 | * @throws \Assert\AssertionFailedException |
||
1359 | */ |
||
1360 | public static function false($value, $message = null, $propertyPath = null) |
||
1361 | { |
||
1362 | if ($value !== false) { |
||
1363 | $message = sprintf( |
||
1364 | $message ?: 'Value "%s" is not FALSE.', |
||
1365 | self::stringify($value) |
||
1366 | ); |
||
1367 | |||
1368 | throw static::createException($value, $message, static::INVALID_FALSE, $propertyPath); |
||
1369 | } |
||
1370 | } |
||
1371 | |||
1372 | /** |
||
1373 | * Assert that the class exists. |
||
1374 | * |
||
1375 | * @param mixed $value |
||
1376 | * @param string|null $message |
||
1377 | * @param string|null $propertyPath |
||
1378 | * @return void |
||
1379 | * @throws \Assert\AssertionFailedException |
||
1380 | */ |
||
1381 | public static function classExists($value, $message = null, $propertyPath = null) |
||
1382 | { |
||
1383 | if ( ! class_exists($value)) { |
||
1384 | $message = sprintf( |
||
1385 | $message ?: 'Class "%s" does not exist.', |
||
1386 | self::stringify($value) |
||
1387 | ); |
||
1388 | |||
1389 | throw static::createException($value, $message, static::INVALID_CLASS, $propertyPath); |
||
1390 | } |
||
1391 | } |
||
1392 | |||
1393 | /** |
||
1394 | * Assert that the class implements the interface |
||
1395 | * |
||
1396 | * @param mixed $class |
||
1397 | * @param string $interfaceName |
||
1398 | * @param string|null $message |
||
1399 | * @param string|null $propertyPath |
||
1400 | * @return void |
||
1401 | * @throws \Assert\AssertionFailedException |
||
1402 | */ |
||
1403 | public static function implementsInterface($class, $interfaceName, $message = null, $propertyPath = null) |
||
1404 | { |
||
1405 | $reflection = new \ReflectionClass($class); |
||
1406 | if ( ! $reflection->implementsInterface($interfaceName)) { |
||
1407 | $message = sprintf( |
||
1408 | $message ?: 'Class "%s" does not implement interface "%s".', |
||
1409 | self::stringify($class), |
||
1410 | self::stringify($interfaceName) |
||
1411 | ); |
||
1412 | |||
1413 | throw static::createException($class, $message, static::INTERFACE_NOT_IMPLEMENTED, $propertyPath, array('interface' => $interfaceName)); |
||
1414 | } |
||
1415 | } |
||
1416 | |||
1417 | /** |
||
1418 | * Assert that the given string is a valid json string. |
||
1419 | * |
||
1420 | * NOTICE: |
||
1421 | * Since this does a json_decode to determine its validity |
||
1422 | * you probably should consider, when using the variable |
||
1423 | * content afterwards, just to decode and check for yourself instead |
||
1424 | * of using this assertion. |
||
1425 | * |
||
1426 | * @param mixed $value |
||
1427 | * @param string|null $message |
||
1428 | * @param string|null $propertyPath |
||
1429 | * @return void |
||
1430 | * @throws \Assert\AssertionFailedException |
||
1431 | */ |
||
1432 | public static function isJsonString($value, $message = null, $propertyPath = null) |
||
1433 | { |
||
1434 | if (null === json_decode($value) && JSON_ERROR_NONE !== json_last_error()) { |
||
1435 | $message = sprintf( |
||
1436 | $message ?: 'Value "%s" is not a valid JSON string.', |
||
1437 | self::stringify($value) |
||
1438 | ); |
||
1439 | |||
1440 | throw static::createException($value, $message, static::INVALID_JSON_STRING, $propertyPath); |
||
1441 | } |
||
1442 | } |
||
1443 | |||
1444 | /** |
||
1445 | * Assert that the given string is a valid UUID |
||
1446 | * |
||
1447 | * Uses code from {@link https://github.com/ramsey/uuid} that is MIT licensed. |
||
1448 | * |
||
1449 | * @param string $value |
||
1450 | * @param string|null $message |
||
1451 | * @param string|null $propertyPath |
||
1452 | * @return void |
||
1453 | * @throws \Assert\AssertionFailedException |
||
1454 | */ |
||
1455 | public static function uuid($value, $message = null, $propertyPath = null) |
||
1456 | { |
||
1457 | $value = str_replace(array('urn:', 'uuid:', '{', '}'), '', $value); |
||
1458 | |||
1459 | if ($value === '00000000-0000-0000-0000-000000000000') { |
||
1460 | return; |
||
1461 | } |
||
1462 | |||
1463 | if (!preg_match('/^[0-9A-Fa-f]{8}-[0-9A-Fa-f]{4}-[0-9A-Fa-f]{4}-[0-9A-Fa-f]{4}-[0-9A-Fa-f]{12}$/', $value)) { |
||
1464 | $message = sprintf( |
||
1465 | $message ?: 'Value "%s" is not a valid UUID.', |
||
1466 | self::stringify($value) |
||
1467 | ); |
||
1468 | |||
1469 | throw static::createException($value, $message, static::INVALID_UUID, $propertyPath); |
||
1470 | } |
||
1471 | } |
||
1472 | |||
1473 | /** |
||
1474 | * Assert that the count of countable is equal to count. |
||
1475 | * |
||
1476 | * @param array|\Countable $countable |
||
1477 | * @param int $count |
||
1478 | * @param string $message |
||
1479 | * @param string $propertyPath |
||
1480 | * @return void |
||
1481 | * @throws \Assert\AssertionFailedException |
||
1482 | */ |
||
1483 | public static function count($countable, $count, $message = null, $propertyPath = null) |
||
1484 | { |
||
1485 | if ($count !== count($countable)) { |
||
1486 | $message = sprintf( |
||
1487 | $message ?: 'List does not contain exactly "%d" elements.', |
||
1488 | self::stringify($count) |
||
1489 | ); |
||
1490 | |||
1491 | throw static::createException($countable, $message, static::INVALID_COUNT, $propertyPath, array('count' => $count)); |
||
1492 | } |
||
1493 | } |
||
1494 | |||
1495 | /** |
||
1496 | * static call handler to implement: |
||
1497 | * - "null or assertion" delegation |
||
1498 | * - "all" delegation |
||
1499 | */ |
||
1500 | public static function __callStatic($method, $args) |
||
1501 | { |
||
1502 | if (strpos($method, "nullOr") === 0) { |
||
1503 | if ( ! array_key_exists(0, $args)) { |
||
1504 | throw new BadMethodCallException("Missing the first argument."); |
||
1505 | } |
||
1506 | |||
1507 | if ($args[0] === null) { |
||
1508 | return; |
||
1509 | } |
||
1510 | |||
1511 | $method = substr($method, 6); |
||
1512 | |||
1513 | return call_user_func_array(array(get_called_class(), $method), $args); |
||
1514 | } |
||
1515 | |||
1516 | if (strpos($method, "all") === 0) { |
||
1517 | if ( ! array_key_exists(0, $args)) { |
||
1518 | throw new BadMethodCallException("Missing the first argument."); |
||
1519 | } |
||
1520 | |||
1521 | static::isTraversable($args[0]); |
||
1522 | |||
1523 | $method = substr($method, 3); |
||
1524 | $values = array_shift($args); |
||
1525 | $calledClass = get_called_class(); |
||
1526 | |||
1527 | foreach ($values as $value) { |
||
1528 | call_user_func_array(array($calledClass, $method), array_merge(array($value), $args)); |
||
1529 | } |
||
1530 | |||
1531 | return; |
||
1532 | } |
||
1533 | |||
1534 | throw new BadMethodCallException("No assertion Assertion#" . $method . " exists."); |
||
1535 | } |
||
1536 | |||
1537 | /** |
||
1538 | * Determines if the values array has every choice as key and that this choice has content. |
||
1539 | * |
||
1540 | * @param array $values |
||
1541 | * @param array $choices |
||
1542 | * @param null $message |
||
1543 | * @param null $propertyPath |
||
1544 | */ |
||
1545 | public static function choicesNotEmpty(array $values, array $choices, $message = null, $propertyPath = null) |
||
1546 | { |
||
1547 | self::notEmpty($values, $message, $propertyPath); |
||
1548 | |||
1549 | foreach ($choices as $choice) { |
||
1550 | |||
1551 | self::notEmptyKey($values, $choice, $message, $propertyPath); |
||
1552 | } |
||
1553 | } |
||
1554 | |||
1555 | /** |
||
1556 | * Determines that the named method is defined in the provided object. |
||
1557 | * |
||
1558 | * @param string $value |
||
1559 | * @param mixed $object |
||
1560 | * @param null $message |
||
1561 | * @param null $propertyPath |
||
1562 | * |
||
1563 | * @throws |
||
1564 | */ |
||
1565 | public static function methodExists($value, $object, $message = null, $propertyPath = null) |
||
1566 | { |
||
1567 | self::isObject($object, $message, $propertyPath); |
||
1568 | |||
1569 | if (!method_exists($object, $value)) { |
||
1570 | $message = sprintf( |
||
1571 | $message ?: 'Expected "%s" does not exist in provided object.', |
||
1572 | self::stringify($value) |
||
1573 | ); |
||
1574 | |||
1575 | throw static::createException($value, $message, static::INVALID_METHOD, $propertyPath); |
||
1576 | } |
||
1577 | } |
||
1578 | |||
1579 | /** |
||
1580 | * Determines that the provided value is an object. |
||
1581 | * |
||
1582 | * @param mixed $value |
||
1583 | * @param null $message |
||
1584 | * @param null $propertyPath |
||
1585 | */ |
||
1586 | public static function isObject($value, $message = null, $propertyPath = null) |
||
1587 | { |
||
1588 | if (!is_object($value)) { |
||
1589 | $message = sprintf( |
||
1590 | $message ?: 'Provided "%s" is not a valid object.', |
||
1591 | self::stringify($value) |
||
1592 | ); |
||
1593 | |||
1594 | throw static::createException($value, $message, static::INVALID_OBJECT, $propertyPath); |
||
1595 | |||
1596 | } |
||
1597 | } |
||
1598 | |||
1599 | /** |
||
1600 | * Determines if the value is less than given limit. |
||
1601 | * |
||
1602 | * @param mixed $value |
||
1603 | * @param mixed $limit |
||
1604 | * @param null $message |
||
1605 | * @param null $propertyPath |
||
1606 | */ |
||
1607 | public static function lessThan($value, $limit, $message = null, $propertyPath = null) |
||
1608 | { |
||
1609 | if ($value >= $limit) { |
||
1610 | $message = sprintf( |
||
1611 | $message ?: 'Provided "%s" is not less than "%s".', |
||
1612 | self::stringify($value), |
||
1613 | self::stringify($limit) |
||
1614 | ); |
||
1615 | |||
1616 | throw static::createException($value, $message, static::INVALID_LESS, $propertyPath); |
||
1617 | } |
||
1618 | } |
||
1619 | |||
1620 | /** |
||
1621 | * Determines if the value is less or than given limit. |
||
1622 | * |
||
1623 | * @param mixed $value |
||
1624 | * @param mixed $limit |
||
1625 | * @param null $message |
||
1626 | * @param null $propertyPath |
||
1627 | */ |
||
1628 | public static function lessOrEqualThan($value, $limit, $message = null, $propertyPath = null) |
||
1629 | { |
||
1630 | if ($value > $limit) { |
||
1631 | $message = sprintf( |
||
1632 | $message ?: 'Provided "%s" is not less or equal than "%s".', |
||
1633 | self::stringify($value), |
||
1634 | self::stringify($limit) |
||
1635 | ); |
||
1636 | |||
1637 | throw static::createException($value, $message, static::INVALID_LESS_OR_EQUAL, $propertyPath); |
||
1638 | } |
||
1639 | } |
||
1640 | |||
1641 | /** |
||
1642 | * Determines if the value is greater than given limit. |
||
1643 | * |
||
1644 | * @param mixed $value |
||
1645 | * @param mixed $limit |
||
1646 | * @param null $message |
||
1647 | * @param null $propertyPath |
||
1648 | */ |
||
1649 | public static function greaterThan($value, $limit, $message = null, $propertyPath = null) |
||
1650 | { |
||
1651 | if ($value <= $limit) { |
||
1652 | $message = sprintf( |
||
1653 | $message ?: 'Provided "%s" is not greater than "%s".', |
||
1654 | self::stringify($value), |
||
1655 | self::stringify($limit) |
||
1656 | ); |
||
1657 | |||
1658 | throw static::createException($value, $message, static::INVALID_GREATER, $propertyPath); |
||
1659 | } |
||
1660 | } |
||
1661 | |||
1662 | /** |
||
1663 | * Determines if the value is greater or equal than given limit. |
||
1664 | * |
||
1665 | * @param mixed $value |
||
1666 | * @param mixed $limit |
||
1667 | * @param null $message |
||
1668 | * @param null $propertyPath |
||
1669 | */ |
||
1670 | public static function greaterOrEqualThan($value, $limit, $message = null, $propertyPath = null) |
||
1671 | { |
||
1672 | if ($value < $limit) { |
||
1673 | $message = sprintf( |
||
1674 | $message ?: 'Provided "%s" is not greater or equal than "%s".', |
||
1675 | self::stringify($value), |
||
1676 | self::stringify($limit) |
||
1677 | ); |
||
1678 | |||
1679 | throw static::createException($value, $message, static::INVALID_GREATER_OR_EQUAL, $propertyPath); |
||
1680 | } |
||
1681 | } |
||
1682 | |||
1683 | /** |
||
1684 | * Assert that date is valid and corresponds to the given format. |
||
1685 | * |
||
1686 | * @param string $value |
||
1687 | * @param string $format supports all of the options date(), except for the following: |
||
1688 | * N, w, W, t, L, o, B, a, A, g, h, I, O, P, Z, c, r. |
||
1689 | * @param string|null $message |
||
1690 | * @param string|null $propertyPath |
||
1691 | * |
||
1692 | * @link http://php.net/manual/function.date.php#refsect1-function.date-parameters |
||
1693 | */ |
||
1694 | public static function date($value, $format, $message = null, $propertyPath = null) |
||
1695 | { |
||
1696 | static::string($value, $message, $propertyPath); |
||
1697 | static::string($format, $message, $propertyPath); |
||
1698 | |||
1699 | $dateTime = \DateTime::createFromFormat($format, $value); |
||
1700 | |||
1701 | if (false === $dateTime || $value !== $dateTime->format($format)) { |
||
1702 | $message = sprintf( |
||
1703 | $message ?: 'Date "%s" is invalid or does not match format "%s".', |
||
1704 | self::stringify($value), |
||
1705 | self::stringify($format) |
||
1706 | ); |
||
1707 | |||
1708 | throw static::createException($value, $message, static::INVALID_DATE, $propertyPath, array('format' => $format)); |
||
1709 | } |
||
1710 | } |
||
1711 | |||
1712 | /** |
||
1713 | * Determines that the provided value is callable. |
||
1714 | * |
||
1715 | * @param mixed $value |
||
1716 | * @param null $message |
||
1717 | * @param null $propertyPath |
||
1718 | */ |
||
1719 | public static function isCallable($value, $message = null, $propertyPath = null) |
||
1720 | { |
||
1721 | if (!is_callable($value)) { |
||
1722 | $message = sprintf( |
||
1723 | $message ?: 'Provided "%s" is not a callable.', |
||
1724 | self::stringify($value) |
||
1725 | ); |
||
1726 | |||
1727 | throw static::createException($value, $message, static::INVALID_CALLABLE, $propertyPath); |
||
1728 | } |
||
1729 | } |
||
1730 | |||
1731 | /** |
||
1732 | * Make a string version of a value. |
||
1733 | * |
||
1734 | * @param mixed $value |
||
1735 | * @return string |
||
1736 | */ |
||
1737 | protected static function stringify($value) |
||
1771 | } |
||
1772 | |||
1773 |