Файл: vendor/laravel/framework/src/Illuminate/Validation/Concerns/ValidatesAttributes.php
Строк: 2252
<?php
namespace IlluminateValidationConcerns;
use BrickMathBigDecimal;
use BrickMathBigNumber;
use BrickMathExceptionMathException as BrickMathException;
use DateTime;
use DateTimeInterface;
use DateTimeZone;
use EguliasEmailValidatorEmailValidator;
use EguliasEmailValidatorValidationDNSCheckValidation;
use EguliasEmailValidatorValidationExtraSpoofCheckValidation;
use EguliasEmailValidatorValidationMultipleValidationWithAnd;
use EguliasEmailValidatorValidationNoRFCWarningsValidation;
use EguliasEmailValidatorValidationRFCValidation;
use Exception;
use IlluminateContainerContainer;
use IlluminateDatabaseEloquentModel;
use IlluminateSupportArr;
use IlluminateSupportExceptionsMathException;
use IlluminateSupportFacadesDate;
use IlluminateSupportStr;
use IlluminateValidationRulesExists;
use IlluminateValidationRulesUnique;
use IlluminateValidationValidationData;
use InvalidArgumentException;
use SymfonyComponentHttpFoundationFileFile;
use SymfonyComponentHttpFoundationFileUploadedFile;
use ValueError;
trait ValidatesAttributes
{
/**
* Validate that an attribute was "accepted".
*
* This validation rule implies the attribute is "required".
*
* @param string $attribute
* @param mixed $value
* @return bool
*/
public function validateAccepted($attribute, $value)
{
$acceptable = ['yes', 'on', '1', 1, true, 'true'];
return $this->validateRequired($attribute, $value) && in_array($value, $acceptable, true);
}
/**
* Validate that an attribute was "accepted" when another attribute has a given value.
*
* @param string $attribute
* @param mixed $value
* @param mixed $parameters
* @return bool
*/
public function validateAcceptedIf($attribute, $value, $parameters)
{
$acceptable = ['yes', 'on', '1', 1, true, 'true'];
$this->requireParameterCount(2, $parameters, 'accepted_if');
[$values, $other] = $this->parseDependentRuleParameters($parameters);
if (in_array($other, $values, is_bool($other) || is_null($other))) {
return $this->validateRequired($attribute, $value) && in_array($value, $acceptable, true);
}
return true;
}
/**
* Validate that an attribute was "declined".
*
* This validation rule implies the attribute is "required".
*
* @param string $attribute
* @param mixed $value
* @return bool
*/
public function validateDeclined($attribute, $value)
{
$acceptable = ['no', 'off', '0', 0, false, 'false'];
return $this->validateRequired($attribute, $value) && in_array($value, $acceptable, true);
}
/**
* Validate that an attribute was "declined" when another attribute has a given value.
*
* @param string $attribute
* @param mixed $value
* @param mixed $parameters
* @return bool
*/
public function validateDeclinedIf($attribute, $value, $parameters)
{
$acceptable = ['no', 'off', '0', 0, false, 'false'];
$this->requireParameterCount(2, $parameters, 'declined_if');
[$values, $other] = $this->parseDependentRuleParameters($parameters);
if (in_array($other, $values, is_bool($other) || is_null($other))) {
return $this->validateRequired($attribute, $value) && in_array($value, $acceptable, true);
}
return true;
}
/**
* Validate that an attribute is an active URL.
*
* @param string $attribute
* @param mixed $value
* @return bool
*/
public function validateActiveUrl($attribute, $value)
{
if (! is_string($value)) {
return false;
}
if ($url = parse_url($value, PHP_URL_HOST)) {
try {
$records = $this->getDnsRecords($url.'.', DNS_A | DNS_AAAA);
if (is_array($records) && count($records) > 0) {
return true;
}
} catch (Exception) {
return false;
}
}
return false;
}
/**
* Get the DNS records for the given hostname.
*
* @param string $hostname
* @param int $type
* @return array|false
*/
protected function getDnsRecords($hostname, $type)
{
return dns_get_record($hostname, $type);
}
/**
* Validate that an attribute is 7 bit ASCII.
*
* @param string $attribute
* @param mixed $value
* @return bool
*/
public function validateAscii($attribute, $value)
{
return Str::isAscii($value);
}
/**
* "Break" on first validation fail.
*
* Always returns true, just lets us put "bail" in rules.
*
* @return bool
*/
public function validateBail()
{
return true;
}
/**
* Validate the date is before a given date.
*
* @param string $attribute
* @param mixed $value
* @param array<int, int|string> $parameters
* @return bool
*/
public function validateBefore($attribute, $value, $parameters)
{
$this->requireParameterCount(1, $parameters, 'before');
return $this->compareDates($attribute, $value, $parameters, '<');
}
/**
* Validate the date is before or equal a given date.
*
* @param string $attribute
* @param mixed $value
* @param array<int, int|string> $parameters
* @return bool
*/
public function validateBeforeOrEqual($attribute, $value, $parameters)
{
$this->requireParameterCount(1, $parameters, 'before_or_equal');
return $this->compareDates($attribute, $value, $parameters, '<=');
}
/**
* Validate the date is after a given date.
*
* @param string $attribute
* @param mixed $value
* @param array<int, int|string> $parameters
* @return bool
*/
public function validateAfter($attribute, $value, $parameters)
{
$this->requireParameterCount(1, $parameters, 'after');
return $this->compareDates($attribute, $value, $parameters, '>');
}
/**
* Validate the date is equal or after a given date.
*
* @param string $attribute
* @param mixed $value
* @param array<int, int|string> $parameters
* @return bool
*/
public function validateAfterOrEqual($attribute, $value, $parameters)
{
$this->requireParameterCount(1, $parameters, 'after_or_equal');
return $this->compareDates($attribute, $value, $parameters, '>=');
}
/**
* Compare a given date against another using an operator.
*
* @param string $attribute
* @param mixed $value
* @param array<int, int|string> $parameters
* @param string $operator
* @return bool
*/
protected function compareDates($attribute, $value, $parameters, $operator)
{
if (! is_string($value) && ! is_numeric($value) && ! $value instanceof DateTimeInterface) {
return false;
}
if ($format = $this->getDateFormat($attribute)) {
return $this->checkDateTimeOrder($format, $value, $parameters[0], $operator);
}
if (is_null($date = $this->getDateTimestamp($parameters[0]))) {
$date = $this->getDateTimestamp($this->getValue($parameters[0]));
}
return $this->compare($this->getDateTimestamp($value), $date, $operator);
}
/**
* Get the date format for an attribute if it has one.
*
* @param string $attribute
* @return string|null
*/
protected function getDateFormat($attribute)
{
if ($result = $this->getRule($attribute, 'DateFormat')) {
return $result[1][0];
}
}
/**
* Get the date timestamp.
*
* @param mixed $value
* @return int
*/
protected function getDateTimestamp($value)
{
$date = is_null($value) ? null : $this->getDateTime($value);
return $date ? $date->getTimestamp() : null;
}
/**
* Given two date/time strings, check that one is after the other.
*
* @param string $format
* @param string $first
* @param string $second
* @param string $operator
* @return bool
*/
protected function checkDateTimeOrder($format, $first, $second, $operator)
{
$firstDate = $this->getDateTimeWithOptionalFormat($format, $first);
if (! $secondDate = $this->getDateTimeWithOptionalFormat($format, $second)) {
if (is_null($second = $this->getValue($second))) {
return true;
}
$secondDate = $this->getDateTimeWithOptionalFormat($format, $second);
}
return ($firstDate && $secondDate) && $this->compare($firstDate, $secondDate, $operator);
}
/**
* Get a DateTime instance from a string.
*
* @param string $format
* @param string $value
* @return DateTime|null
*/
protected function getDateTimeWithOptionalFormat($format, $value)
{
if ($date = DateTime::createFromFormat('!'.$format, $value)) {
return $date;
}
return $this->getDateTime($value);
}
/**
* Get a DateTime instance from a string with no format.
*
* @param string $value
* @return DateTime|null
*/
protected function getDateTime($value)
{
try {
return @Date::parse($value) ?: null;
} catch (Exception) {
//
}
}
/**
* Validate that an attribute contains only alphabetic characters.
* If the 'ascii' option is passed, validate that an attribute contains only ascii alphabetic characters.
*
* @param string $attribute
* @param mixed $value
* @return bool
*/
public function validateAlpha($attribute, $value, $parameters)
{
if (isset($parameters[0]) && $parameters[0] === 'ascii') {
return is_string($value) && preg_match('/A[a-zA-Z]+z/u', $value);
}
return is_string($value) && preg_match('/A[pLpM]+z/u', $value);
}
/**
* Validate that an attribute contains only alpha-numeric characters, dashes, and underscores.
* If the 'ascii' option is passed, validate that an attribute contains only ascii alpha-numeric characters,
* dashes, and underscores.
*
* @param string $attribute
* @param mixed $value
* @return bool
*/
public function validateAlphaDash($attribute, $value, $parameters)
{
if (! is_string($value) && ! is_numeric($value)) {
return false;
}
if (isset($parameters[0]) && $parameters[0] === 'ascii') {
return preg_match('/A[a-zA-Z0-9_-]+z/u', $value) > 0;
}
return preg_match('/A[pLpMpN_-]+z/u', $value) > 0;
}
/**
* Validate that an attribute contains only alpha-numeric characters.
* If the 'ascii' option is passed, validate that an attribute contains only ascii alpha-numeric characters.
*
* @param string $attribute
* @param mixed $value
* @return bool
*/
public function validateAlphaNum($attribute, $value, $parameters)
{
if (! is_string($value) && ! is_numeric($value)) {
return false;
}
if (isset($parameters[0]) && $parameters[0] === 'ascii') {
return preg_match('/A[a-zA-Z0-9]+z/u', $value) > 0;
}
return preg_match('/A[pLpMpN]+z/u', $value) > 0;
}
/**
* Validate that an attribute is an array.
*
* @param string $attribute
* @param mixed $value
* @param array<int, int|string> $parameters
* @return bool
*/
public function validateArray($attribute, $value, $parameters = [])
{
if (! is_array($value)) {
return false;
}
if (empty($parameters)) {
return true;
}
return empty(array_diff_key($value, array_fill_keys($parameters, '')));
}
/**
* Validate that an array has all of the given keys.
*
* @param string $attribute
* @param mixed $value
* @param array<int, int|string> $parameters
* @return bool
*/
public function validateRequiredArrayKeys($attribute, $value, $parameters)
{
if (! is_array($value)) {
return false;
}
foreach ($parameters as $param) {
if (! Arr::exists($value, $param)) {
return false;
}
}
return true;
}
/**
* Validate the size of an attribute is between a set of values.
*
* @param string $attribute
* @param mixed $value
* @param array<int, int|string> $parameters
* @return bool
*/
public function validateBetween($attribute, $value, $parameters)
{
$this->requireParameterCount(2, $parameters, 'between');
return with(
BigNumber::of($this->getSize($attribute, $value)),
fn ($size) => $size->isGreaterThanOrEqualTo($this->trim($parameters[0])) && $size->isLessThanOrEqualTo($this->trim($parameters[1]))
);
}
/**
* Validate that an attribute is a boolean.
*
* @param string $attribute
* @param mixed $value
* @return bool
*/
public function validateBoolean($attribute, $value)
{
$acceptable = [true, false, 0, 1, '0', '1'];
return in_array($value, $acceptable, true);
}
/**
* Validate that an attribute has a matching confirmation.
*
* @param string $attribute
* @param mixed $value
* @return bool
*/
public function validateConfirmed($attribute, $value)
{
return $this->validateSame($attribute, $value, [$attribute.'_confirmation']);
}
/**
* Validate that the password of the currently authenticated user matches the given value.
*
* @param string $attribute
* @param mixed $value
* @param array<int, int|string> $parameters
* @return bool
*/
protected function validateCurrentPassword($attribute, $value, $parameters)
{
$auth = $this->container->make('auth');
$hasher = $this->container->make('hash');
$guard = $auth->guard(Arr::first($parameters));
if ($guard->guest()) {
return false;
}
return $hasher->check($value, $guard->user()->getAuthPassword());
}
/**
* Validate that an attribute is a valid date.
*
* @param string $attribute
* @param mixed $value
* @return bool
*/
public function validateDate($attribute, $value)
{
if ($value instanceof DateTimeInterface) {
return true;
}
try {
if ((! is_string($value) && ! is_numeric($value)) || strtotime($value) === false) {
return false;
}
} catch (Exception) {
return false;
}
$date = date_parse($value);
return checkdate($date['month'], $date['day'], $date['year']);
}
/**
* Validate that an attribute matches a date format.
*
* @param string $attribute
* @param mixed $value
* @param array<int, int|string> $parameters
* @return bool
*/
public function validateDateFormat($attribute, $value, $parameters)
{
$this->requireParameterCount(1, $parameters, 'date_format');
if (! is_string($value) && ! is_numeric($value)) {
return false;
}
foreach ($parameters as $format) {
try {
$date = DateTime::createFromFormat('!'.$format, $value);
if ($date && $date->format($format) == $value) {
return true;
}
} catch (ValueError) {
return false;
}
}
return false;
}
/**
* Validate that an attribute is equal to another date.
*
* @param string $attribute
* @param mixed $value
* @param array<int, int|string> $parameters
* @return bool
*/
public function validateDateEquals($attribute, $value, $parameters)
{
$this->requireParameterCount(1, $parameters, 'date_equals');
return $this->compareDates($attribute, $value, $parameters, '=');
}
/**
* Validate that an attribute has a given number of decimal places.
*
* @param string $attribute
* @param mixed $value
* @param array<int, int|string> $parameters
* @return bool
*/
public function validateDecimal($attribute, $value, $parameters)
{
$this->requireParameterCount(1, $parameters, 'decimal');
if (! $this->validateNumeric($attribute, $value)) {
return false;
}
$matches = [];
if (preg_match('/^[+-]?d*.?(d*)$/', $value, $matches) !== 1) {
return false;
}
$decimals = strlen(end($matches));
if (! isset($parameters[1])) {
return $decimals == $parameters[0];
}
return $decimals >= $parameters[0] &&
$decimals <= $parameters[1];
}
/**
* Validate that an attribute is different from another attribute.
*
* @param string $attribute
* @param mixed $value
* @param array<int, int|string> $parameters
* @return bool
*/
public function validateDifferent($attribute, $value, $parameters)
{
$this->requireParameterCount(1, $parameters, 'different');
foreach ($parameters as $parameter) {
if (Arr::has($this->data, $parameter)) {
$other = Arr::get($this->data, $parameter);
if ($value === $other) {
return false;
}
}
}
return true;
}
/**
* Validate that an attribute has a given number of digits.
*
* @param string $attribute
* @param mixed $value
* @param array<int, int|string> $parameters
* @return bool
*/
public function validateDigits($attribute, $value, $parameters)
{
$this->requireParameterCount(1, $parameters, 'digits');
return ! preg_match('/[^0-9]/', $value)
&& strlen((string) $value) == $parameters[0];
}
/**
* Validate that an attribute is between a given number of digits.
*
* @param string $attribute
* @param mixed $value
* @param array<int, int|string> $parameters
* @return bool
*/
public function validateDigitsBetween($attribute, $value, $parameters)
{
$this->requireParameterCount(2, $parameters, 'digits_between');
$length = strlen((string) $value);
return ! preg_match('/[^0-9]/', $value)
&& $length >= $parameters[0] && $length <= $parameters[1];
}
/**
* Validate the dimensions of an image matches the given values.
*
* @param string $attribute
* @param mixed $value
* @param array<int, int|string> $parameters
* @return bool
*/
public function validateDimensions($attribute, $value, $parameters)
{
if ($this->isValidFileInstance($value) && in_array($value->getMimeType(), ['image/svg+xml', 'image/svg'])) {
return true;
}
if (! $this->isValidFileInstance($value)) {
return false;
}
$dimensions = method_exists($value, 'dimensions')
? $value->dimensions()
: @getimagesize($value->getRealPath());
if (! $dimensions) {
return false;
}
$this->requireParameterCount(1, $parameters, 'dimensions');
[$width, $height] = $dimensions;
$parameters = $this->parseNamedParameters($parameters);
if ($this->failsBasicDimensionChecks($parameters, $width, $height) ||
$this->failsRatioCheck($parameters, $width, $height)) {
return false;
}
return true;
}
/**
* Test if the given width and height fail any conditions.
*
* @param array<string,string> $parameters
* @param int $width
* @param int $height
* @return bool
*/
protected function failsBasicDimensionChecks($parameters, $width, $height)
{
return (isset($parameters['width']) && $parameters['width'] != $width) ||
(isset($parameters['min_width']) && $parameters['min_width'] > $width) ||
(isset($parameters['max_width']) && $parameters['max_width'] < $width) ||
(isset($parameters['height']) && $parameters['height'] != $height) ||
(isset($parameters['min_height']) && $parameters['min_height'] > $height) ||
(isset($parameters['max_height']) && $parameters['max_height'] < $height);
}
/**
* Determine if the given parameters fail a dimension ratio check.
*
* @param array<string,string> $parameters
* @param int $width
* @param int $height
* @return bool
*/
protected function failsRatioCheck($parameters, $width, $height)
{
if (! isset($parameters['ratio'])) {
return false;
}
[$numerator, $denominator] = array_replace(
[1, 1], array_filter(sscanf($parameters['ratio'], '%f/%d'))
);
$precision = 1 / (max($width, $height) + 1);
return abs($numerator / $denominator - $width / $height) > $precision;
}
/**
* Validate an attribute is unique among other values.
*
* @param string $attribute
* @param mixed $value
* @param array<int, int|string> $parameters
* @return bool
*/
public function validateDistinct($attribute, $value, $parameters)
{
$data = Arr::except($this->getDistinctValues($attribute), $attribute);
if (in_array('ignore_case', $parameters)) {
return empty(preg_grep('/^'.preg_quote($value, '/').'$/iu', $data));
}
return ! in_array($value, array_values($data), in_array('strict', $parameters));
}
/**
* Get the values to distinct between.
*
* @param string $attribute
* @return array
*/
protected function getDistinctValues($attribute)
{
$attributeName = $this->getPrimaryAttribute($attribute);
if (! property_exists($this, 'distinctValues')) {
return $this->extractDistinctValues($attributeName);
}
if (! array_key_exists($attributeName, $this->distinctValues)) {
$this->distinctValues[$attributeName] = $this->extractDistinctValues($attributeName);
}
return $this->distinctValues[$attributeName];
}
/**
* Extract the distinct values from the data.
*
* @param string $attribute
* @return array
*/
protected function extractDistinctValues($attribute)
{
$attributeData = ValidationData::extractDataFromPath(
ValidationData::getLeadingExplicitAttributePath($attribute), $this->data
);
$pattern = str_replace('*', '[^.]+', preg_quote($attribute, '#'));
return Arr::where(Arr::dot($attributeData), function ($value, $key) use ($pattern) {
return (bool) preg_match('#^'.$pattern.'z#u', $key);
});
}
/**
* Validate that an attribute is a valid e-mail address.
*
* @param string $attribute
* @param mixed $value
* @param array<int, int|string> $parameters
* @return bool
*/
public function validateEmail($attribute, $value, $parameters)
{
if (! is_string($value) && ! (is_object($value) && method_exists($value, '__toString'))) {
return false;
}
$validations = collect($parameters)
->unique()
->map(fn ($validation) => match (true) {
$validation === 'strict' => new NoRFCWarningsValidation(),
$validation === 'dns' => new DNSCheckValidation(),
$validation === 'spoof' => new SpoofCheckValidation(),
$validation === 'filter' => new FilterEmailValidation(),
$validation === 'filter_unicode' => FilterEmailValidation::unicode(),
is_string($validation) && class_exists($validation) => $this->container->make($validation),
default => new RFCValidation(),
})
->values()
->all() ?: [new RFCValidation];
$emailValidator = Container::getInstance()->make(EmailValidator::class);
return $emailValidator->isValid($value, new MultipleValidationWithAnd($validations));
}
/**
* Validate the existence of an attribute value in a database table.
*
* @param string $attribute
* @param mixed $value
* @param array<int, int|string> $parameters
* @return bool
*/
public function validateExists($attribute, $value, $parameters)
{
$this->requireParameterCount(1, $parameters, 'exists');
[$connection, $table] = $this->parseTable($parameters[0]);
// The second parameter position holds the name of the column that should be
// verified as existing. If this parameter is not specified we will guess
// that the columns being "verified" shares the given attribute's name.
$column = $this->getQueryColumn($parameters, $attribute);
$expected = is_array($value) ? count(array_unique($value)) : 1;
if ($expected === 0) {
return true;
}
return $this->getExistCount(
$connection, $table, $column, $value, $parameters
) >= $expected;
}
/**
* Get the number of records that exist in storage.
*
* @param mixed $connection
* @param string $table
* @param string $column
* @param mixed $value
* @param array<int, int|string> $parameters
* @return int
*/
protected function getExistCount($connection, $table, $column, $value, $parameters)
{
$verifier = $this->getPresenceVerifier($connection);
$extra = $this->getExtraConditions(
array_values(array_slice($parameters, 2))
);
if ($this->currentRule instanceof Exists) {
$extra = array_merge($extra, $this->currentRule->queryCallbacks());
}
return is_array($value)
? $verifier->getMultiCount($table, $column, $value, $extra)
: $verifier->getCount($table, $column, $value, null, null, $extra);
}
/**
* Validate the uniqueness of an attribute value on a given database table.
*
* If a database column is not specified, the attribute will be used.
*
* @param string $attribute
* @param mixed $value
* @param array<int, int|string> $parameters
* @return bool
*/
public function validateUnique($attribute, $value, $parameters)
{
$this->requireParameterCount(1, $parameters, 'unique');
[$connection, $table, $idColumn] = $this->parseTable($parameters[0]);
// The second parameter position holds the name of the column that needs to
// be verified as unique. If this parameter isn't specified we will just
// assume that this column to be verified shares the attribute's name.
$column = $this->getQueryColumn($parameters, $attribute);
$id = null;
if (isset($parameters[2])) {
[$idColumn, $id] = $this->getUniqueIds($idColumn, $parameters);
if (! is_null($id)) {
$id = stripslashes($id);
}
}
// The presence verifier is responsible for counting rows within this store
// mechanism which might be a relational database or any other permanent
// data store like Redis, etc. We will use it to determine uniqueness.
$verifier = $this->getPresenceVerifier($connection);
$extra = $this->getUniqueExtra($parameters);
if ($this->currentRule instanceof Unique) {
$extra = array_merge($extra, $this->currentRule->queryCallbacks());
}
return $verifier->getCount(
$table, $column, $value, $id, $idColumn, $extra
) == 0;
}
/**
* Get the excluded ID column and value for the unique rule.
*
* @param string|null $idColumn
* @param array<int, int|string> $parameters
* @return array
*/
protected function getUniqueIds($idColumn, $parameters)
{
$idColumn ??= $parameters[3] ?? 'id';
return [$idColumn, $this->prepareUniqueId($parameters[2])];
}
/**
* Prepare the given ID for querying.
*
* @param mixed $id
* @return int
*/
protected function prepareUniqueId($id)
{
if (preg_match('/[(.*)]/', $id, $matches)) {
$id = $this->getValue($matches[1]);
}
if (strtolower($id) === 'null') {
$id = null;
}
if (filter_var($id, FILTER_VALIDATE_INT) !== false) {
$id = (int) $id;
}
return $id;
}
/**
* Get the extra conditions for a unique rule.
*
* @param array<int, int|string> $parameters
* @return array
*/
protected function getUniqueExtra($parameters)
{
if (isset($parameters[4])) {
return $this->getExtraConditions(array_slice($parameters, 4));
}
return [];
}
/**
* Parse the connection / table for the unique / exists rules.
*
* @param string $table
* @return array
*/
public function parseTable($table)
{
[$connection, $table] = str_contains($table, '.') ? explode('.', $table, 2) : [null, $table];
if (str_contains($table, '\') && class_exists($table) && is_a($table, Model::class, true)) {
$model = new $table;
$table = $model->getTable();
$connection ??= $model->getConnectionName();
if (str_contains($table, '.') && Str::startsWith($table, $connection)) {
$connection = null;
}
$idColumn = $model->getKeyName();
}
return [$connection, $table, $idColumn ?? null];
}
/**
* Get the column name for an exists / unique query.
*
* @param array<int, int|string> $parameters
* @param string $attribute
* @return bool
*/
public function getQueryColumn($parameters, $attribute)
{
return isset($parameters[1]) && $parameters[1] !== 'NULL'
? $parameters[1] : $this->guessColumnForQuery($attribute);
}
/**
* Guess the database column from the given attribute name.
*
* @param string $attribute
* @return string
*/
public function guessColumnForQuery($attribute)
{
if (in_array($attribute, Arr::collapse($this->implicitAttributes))
&& ! is_numeric($last = last(explode('.', $attribute)))) {
return $last;
}
return $attribute;
}
/**
* Get the extra conditions for a unique / exists rule.
*
* @param array $segments
* @return array
*/
protected function getExtraConditions(array $segments)
{
$extra = [];
$count = count($segments);
for ($i = 0; $i < $count; $i += 2) {
$extra[$segments[$i]] = $segments[$i + 1];
}
return $extra;
}
/**
* Validate the extension of a file upload attribute is in a set of defined extensions.
*
* @param string $attribute
* @param mixed $value
* @param array<int, int|string> $parameters
* @return bool
*/
public function validateExtensions($attribute, $value, $parameters)
{
if (! $this->isValidFileInstance($value)) {
return false;
}
if ($this->shouldBlockPhpUpload($value, $parameters)) {
return false;
}
return in_array(strtolower($value->getClientOriginalExtension()), $parameters);
}
/**
* Validate the given value is a valid file.
*
* @param string $attribute
* @param mixed $value
* @return bool
*/
public function validateFile($attribute, $value)
{
return $this->isValidFileInstance($value);
}
/**
* Validate the given attribute is filled if it is present.
*
* @param string $attribute
* @param mixed $value
* @return bool
*/
public function validateFilled($attribute, $value)
{
if (Arr::has($this->data, $attribute)) {
return $this->validateRequired($attribute, $value);
}
return true;
}
/**
* Validate that an attribute is greater than another attribute.
*
* @param string $attribute
* @param mixed $value
* @param array<int, int|string> $parameters
* @return bool
*/
public function validateGt($attribute, $value, $parameters)
{
$this->requireParameterCount(1, $parameters, 'gt');
$comparedToValue = $this->getValue($parameters[0]);
$this->shouldBeNumeric($attribute, 'Gt');
if (is_null($comparedToValue) && (is_numeric($value) && is_numeric($parameters[0]))) {
return BigNumber::of($this->getSize($attribute, $value))->isGreaterThan($this->trim($parameters[0]));
}
if (is_numeric($parameters[0])) {
return false;
}
if ($this->hasRule($attribute, $this->numericRules) && is_numeric($value) && is_numeric($comparedToValue)) {
return BigNumber::of($this->trim($value))->isGreaterThan($this->trim($comparedToValue));
}
if (! $this->isSameType($value, $comparedToValue)) {
return false;
}
return $this->getSize($attribute, $value) > $this->getSize($attribute, $comparedToValue);
}
/**
* Validate that an attribute is less than another attribute.
*
* @param string $attribute
* @param mixed $value
* @param array<int, int|string> $parameters
* @return bool
*/
public function validateLt($attribute, $value, $parameters)
{
$this->requireParameterCount(1, $parameters, 'lt');
$comparedToValue = $this->getValue($parameters[0]);
$this->shouldBeNumeric($attribute, 'Lt');
if (is_null($comparedToValue) && (is_numeric($value) && is_numeric($parameters[0]))) {
return BigNumber::of($this->getSize($attribute, $value))->isLessThan($this->trim($parameters[0]));
}
if (is_numeric($parameters[0])) {
return false;
}
if ($this->hasRule($attribute, $this->numericRules) && is_numeric($value) && is_numeric($comparedToValue)) {
return BigNumber::of($this->trim($value))->isLessThan($this->trim($comparedToValue));
}
if (! $this->isSameType($value, $comparedToValue)) {
return false;
}
return $this->getSize($attribute, $value) < $this->getSize($attribute, $comparedToValue);
}
/**
* Validate that an attribute is greater than or equal another attribute.
*
* @param string $attribute
* @param mixed $value
* @param array<int, int|string> $parameters
* @return bool
*/
public function validateGte($attribute, $value, $parameters)
{
$this->requireParameterCount(1, $parameters, 'gte');
$comparedToValue = $this->getValue($parameters[0]);
$this->shouldBeNumeric($attribute, 'Gte');
if (is_null($comparedToValue) && (is_numeric($value) && is_numeric($parameters[0]))) {
return BigNumber::of($this->getSize($attribute, $value))->isGreaterThanOrEqualTo($this->trim($parameters[0]));
}
if (is_numeric($parameters[0])) {
return false;
}
if ($this->hasRule($attribute, $this->numericRules) && is_numeric($value) && is_numeric($comparedToValue)) {
return BigNumber::of($this->trim($value))->isGreaterThanOrEqualTo($this->trim($comparedToValue));
}
if (! $this->isSameType($value, $comparedToValue)) {
return false;
}
return $this->getSize($attribute, $value) >= $this->getSize($attribute, $comparedToValue);
}
/**
* Validate that an attribute is less than or equal another attribute.
*
* @param string $attribute
* @param mixed $value
* @param array<int, int|string> $parameters
* @return bool
*/
public function validateLte($attribute, $value, $parameters)
{
$this->requireParameterCount(1, $parameters, 'lte');
$comparedToValue = $this->getValue($parameters[0]);
$this->shouldBeNumeric($attribute, 'Lte');
if (is_null($comparedToValue) && (is_numeric($value) && is_numeric($parameters[0]))) {
return BigNumber::of($this->getSize($attribute, $value))->isLessThanOrEqualTo($this->trim($parameters[0]));
}
if (is_numeric($parameters[0])) {
return false;
}
if ($this->hasRule($attribute, $this->numericRules) && is_numeric($value) && is_numeric($comparedToValue)) {
return BigNumber::of($this->trim($value))->isLessThanOrEqualTo($this->trim($comparedToValue));
}
if (! $this->isSameType($value, $comparedToValue)) {
return false;
}
return $this->getSize($attribute, $value) <= $this->getSize($attribute, $comparedToValue);
}
/**
* Validate that an attribute is lowercase.
*
* @param string $attribute
* @param mixed $value
* @param array<int, int|string> $parameters
* @return bool
*/
public function validateLowercase($attribute, $value, $parameters)
{
return Str::lower($value) === $value;
}
/**
* Validate that an attribute is uppercase.
*
* @param string $attribute
* @param mixed $value
* @param array<int, int|string> $parameters
* @return bool
*/
public function validateUppercase($attribute, $value, $parameters)
{
return Str::upper($value) === $value;
}
/**
* Validate that an attribute is a valid HEX color.
*
* @param string $attribute
* @param mixed $value
* @return bool
*/
public function validateHexColor($attribute, $value)
{
return preg_match('/^#(?:(?:[0-9a-f]{3}){1,2}|(?:[0-9a-f]{4}){1,2})$/i', $value) === 1;
}
/**
* Validate the MIME type of a file is an image MIME type.
*
* @param string $attribute
* @param mixed $value
* @return bool
*/
public function validateImage($attribute, $value)
{
return $this->validateMimes($attribute, $value, ['jpg', 'jpeg', 'png', 'gif', 'bmp', 'svg', 'webp']);
}
/**
* Validate an attribute is contained within a list of values.
*
* @param string $attribute
* @param mixed $value
* @param array<int, int|string> $parameters
* @return bool
*/
public function validateIn($attribute, $value, $parameters)
{
if (is_array($value) && $this->hasRule($attribute, 'Array')) {
foreach ($value as $element) {
if (is_array($element)) {
return false;
}
}
return count(array_diff($value, $parameters)) === 0;
}
return ! is_array($value) && in_array((string) $value, $parameters);
}
/**
* Validate that the values of an attribute are in another attribute.
*
* @param string $attribute
* @param mixed $value
* @param array<int, int|string> $parameters
* @return bool
*/
public function validateInArray($attribute, $value, $parameters)
{
$this->requireParameterCount(1, $parameters, 'in_array');
$explicitPath = ValidationData::getLeadingExplicitAttributePath($parameters[0]);
$attributeData = ValidationData::extractDataFromPath($explicitPath, $this->data);
$otherValues = Arr::where(Arr::dot($attributeData), function ($value, $key) use ($parameters) {
return Str::is($parameters[0], $key);
});
return in_array($value, $otherValues);
}
/**
* Validate that an attribute is an integer.
*
* @param string $attribute
* @param mixed $value
* @return bool
*/
public function validateInteger($attribute, $value)
{
return filter_var($value, FILTER_VALIDATE_INT) !== false;
}
/**
* Validate that an attribute is a valid IP.
*
* @param string $attribute
* @param mixed $value
* @return bool
*/
public function validateIp($attribute, $value)
{
return filter_var($value, FILTER_VALIDATE_IP) !== false;
}
/**
* Validate that an attribute is a valid IPv4.
*
* @param string $attribute
* @param mixed $value
* @return bool
*/
public function validateIpv4($attribute, $value)
{
return filter_var($value, FILTER_VALIDATE_IP, FILTER_FLAG_IPV4) !== false;
}
/**
* Validate that an attribute is a valid IPv6.
*
* @param string $attribute
* @param mixed $value
* @return bool
*/
public function validateIpv6($attribute, $value)
{
return filter_var($value, FILTER_VALIDATE_IP, FILTER_FLAG_IPV6) !== false;
}
/**
* Validate that an attribute is a valid MAC address.
*
* @param string $attribute
* @param mixed $value
* @return bool
*/
public function validateMacAddress($attribute, $value)
{
return filter_var($value, FILTER_VALIDATE_MAC) !== false;
}
/**
* Validate the attribute is a valid JSON string.
*
* @param string $attribute
* @param mixed $value
* @return bool
*/
public function validateJson($attribute, $value)
{
if (is_array($value) || is_null($value)) {
return false;
}
if (! is_scalar($value) && ! method_exists($value, '__toString')) {
return false;
}
if (function_exists('json_validate')) {
return json_validate($value);
}
json_decode($value);
return json_last_error() === JSON_ERROR_NONE;
}
/**
* Validate the size of an attribute is less than a maximum value.
*
* @param string $attribute
* @param mixed $value
* @param array<int, int|string> $parameters
* @return bool
*/
public function validateMax($attribute, $value, $parameters)
{
$this->requireParameterCount(1, $parameters, 'max');
if ($value instanceof UploadedFile && ! $value->isValid()) {
return false;
}
return BigNumber::of($this->getSize($attribute, $value))->isLessThanOrEqualTo($this->trim($parameters[0]));
}
/**
* Validate that an attribute has a maximum number of digits.
*
* @param string $attribute
* @param mixed $value
* @param array<int, int|string> $parameters
* @return bool
*/
public function validateMaxDigits($attribute, $value, $parameters)
{
$this->requireParameterCount(1, $parameters, 'max_digits');
$length = strlen((string) $value);
return ! preg_match('/[^0-9]/', $value) && $length <= $parameters[0];
}
/**
* Validate the guessed extension of a file upload is in a set of file extensions.
*
* @param string $attribute
* @param mixed $value
* @param array<int, int|string> $parameters
* @return bool
*/
public function validateMimes($attribute, $value, $parameters)
{
if (! $this->isValidFileInstance($value)) {
return false;
}
if ($this->shouldBlockPhpUpload($value, $parameters)) {
return false;
}
if (in_array('jpg', $parameters) || in_array('jpeg', $parameters)) {
$parameters = array_unique(array_merge($parameters, ['jpg', 'jpeg']));
}
return $value->getPath() !== '' && in_array($value->guessExtension(), $parameters);
}
/**
* Validate the MIME type of a file upload attribute is in a set of MIME types.
*
* @param string $attribute
* @param mixed $value
* @param array<int, int|string> $parameters
* @return bool
*/
public function validateMimetypes($attribute, $value, $parameters)
{
if (! $this->isValidFileInstance($value)) {
return false;
}
if ($this->shouldBlockPhpUpload($value, $parameters)) {
return false;
}
return $value->getPath() !== '' &&
(in_array($value->getMimeType(), $parameters) ||
in_array(explode('/', $value->getMimeType())[0].'/*', $parameters));
}
/**
* Check if PHP uploads are explicitly allowed.
*
* @param mixed $value
* @param array<int, int|string> $parameters
* @return bool
*/
protected function shouldBlockPhpUpload($value, $parameters)
{
if (in_array('php', $parameters)) {
return false;
}
$phpExtensions = [
'php', 'php3', 'php4', 'php5', 'php7', 'php8', 'phtml', 'phar',
];
return ($value instanceof UploadedFile)
? in_array(trim(strtolower($value->getClientOriginalExtension())), $phpExtensions)
: in_array(trim(strtolower($value->getExtension())), $phpExtensions);
}
/**
* Validate the size of an attribute is greater than a minimum value.
*
* @param string $attribute
* @param mixed $value
* @param array<int, int|string> $parameters
* @return bool
*/
public function validateMin($attribute, $value, $parameters)
{
$this->requireParameterCount(1, $parameters, 'min');
return BigNumber::of($this->getSize($attribute, $value))->isGreaterThanOrEqualTo($this->trim($parameters[0]));
}
/**
* Validate that an attribute has a minimum number of digits.
*
* @param string $attribute
* @param mixed $value
* @param array<int, int|string> $parameters
* @return bool
*/
public function validateMinDigits($attribute, $value, $parameters)
{
$this->requireParameterCount(1, $parameters, 'min_digits');
$length = strlen((string) $value);
return ! preg_match('/[^0-9]/', $value) && $length >= $parameters[0];
}
/**
* Validate that an attribute is missing.
*
* @param string $attribute
* @param mixed $value
* @param array<int, int|string> $parameters
* @return bool
*/
public function validateMissing($attribute, $value, $parameters)
{
return ! Arr::has($this->data, $attribute);
}
/**
* Validate that an attribute is missing when another attribute has a given value.
*
* @param string $attribute
* @param mixed $value
* @param array<int, int|string> $parameters
* @return bool
*/
public function validateMissingIf($attribute, $value, $parameters)
{
$this->requireParameterCount(2, $parameters, 'missing_if');
[$values, $other] = $this->parseDependentRuleParameters($parameters);
if (in_array($other, $values, is_bool($other) || is_null($other))) {
return $this->validateMissing($attribute, $value, $parameters);
}
return true;
}
/**
* Validate that an attribute is missing unless another attribute has a given value.
*
* @param string $attribute
* @param mixed $value
* @param array<int, int|string> $parameters
* @return bool
*/
public function validateMissingUnless($attribute, $value, $parameters)
{
$this->requireParameterCount(2, $parameters, 'missing_unless');
[$values, $other] = $this->parseDependentRuleParameters($parameters);
if (! in_array($other, $values, is_bool($other) || is_null($other))) {
return $this->validateMissing($attribute, $value, $parameters);
}
return true;
}
/**
* Validate that an attribute is missing when any given attribute is present.
*
* @param string $attribute
* @param mixed $value
* @param array<int, int|string> $parameters
* @return bool
*/
public function validateMissingWith($attribute, $value, $parameters)
{
$this->requireParameterCount(1, $parameters, 'missing_with');
if (Arr::hasAny($this->data, $parameters)) {
return $this->validateMissing($attribute, $value, $parameters);
}
return true;
}
/**
* Validate that an attribute is missing when all given attributes are present.
*
* @param string $attribute
* @param mixed $value
* @param array<int, int|string> $parameters
* @return bool
*/
public function validateMissingWithAll($attribute, $value, $parameters)
{
$this->requireParameterCount(1, $parameters, 'missing_with_all');
if (Arr::has($this->data, $parameters)) {
return $this->validateMissing($attribute, $value, $parameters);
}
return true;
}
/**
* Validate the value of an attribute is a multiple of a given value.
*
* @param string $attribute
* @param mixed $value
* @param array<int, int|string> $parameters
* @return bool
*/
public function validateMultipleOf($attribute, $value, $parameters)
{
$this->requireParameterCount(1, $parameters, 'multiple_of');
if (! $this->validateNumeric($attribute, $value) || ! $this->validateNumeric($attribute, $parameters[0])) {
return false;
}
try {
$numerator = BigDecimal::of($this->trim($value));
$denominator = BigDecimal::of($this->trim($parameters[0]));
if ($numerator->isZero() && $denominator->isZero()) {
return false;
}
if ($numerator->isZero()) {
return true;
}
if ($denominator->isZero()) {
return false;
}
return $numerator->remainder($denominator)->isZero();
} catch (BrickMathException $e) {
throw new MathException('An error occurred while handling the multiple_of input values.', previous: $e);
}
}
/**
* "Indicate" validation should pass if value is null.
*
* Always returns true, just lets us put "nullable" in rules.
*
* @return bool
*/
public function validateNullable()
{
return true;
}
/**
* Validate an attribute is not contained within a list of values.
*
* @param string $attribute
* @param mixed $value
* @param array<int, int|string> $parameters
* @return bool
*/
public function validateNotIn($attribute, $value, $parameters)
{
return ! $this->validateIn($attribute, $value, $parameters);
}
/**
* Validate that an attribute is numeric.
*
* @param string $attribute
* @param mixed $value
* @return bool
*/
public function validateNumeric($attribute, $value)
{
return is_numeric($value);
}
/**
* Validate that an attribute exists even if not filled.
*
* @param string $attribute
* @param mixed $value
* @return bool
*/
public function validatePresent($attribute, $value)
{
return Arr::has($this->data, $attribute);
}
/**
* Validate that an attribute is present when another attribute has a given value.
*
* @param string $attribute
* @param mixed $value
* @param array<int, int|string> $parameters
* @return bool
*/
public function validatePresentIf($attribute, $value, $parameters)
{
$this->requireParameterCount(2, $parameters, 'present_if');
[$values, $other] = $this->parseDependentRuleParameters($parameters);
if (in_array($other, $values, is_bool($other) || is_null($other))) {
return $this->validatePresent($attribute, $value);
}
return true;
}
/**
* Validate that an attribute is present unless another attribute has a given value.
*
* @param string $attribute
* @param mixed $value
* @param array<int, int|string> $parameters
* @return bool
*/
public function validatePresentUnless($attribute, $value, $parameters)
{
$this->requireParameterCount(2, $parameters, 'present_unless');
[$values, $other] = $this->parseDependentRuleParameters($parameters);
if (! in_array($other, $values, is_bool($other) || is_null($other))) {
return $this->validatePresent($attribute, $value);
}
return true;
}
/**
* Validate that an attribute is present when any given attribute is present.
*
* @param string $attribute
* @param mixed $value
* @param array<int, int|string> $parameters
* @return bool
*/
public function validatePresentWith($attribute, $value, $parameters)
{
$this->requireParameterCount(1, $parameters, 'present_with');
if (Arr::hasAny($this->data, $parameters)) {
return $this->validatePresent($attribute, $value);
}
return true;
}
/**
* Validate that an attribute is present when all given attributes are present.
*
* @param string $attribute
* @param mixed $value
* @param array<int, int|string> $parameters
* @return bool
*/
public function validatePresentWithAll($attribute, $value, $parameters)
{
$this->requireParameterCount(1, $parameters, 'present_with_all');
if (Arr::has($this->data, $parameters)) {
return $this->validatePresent($attribute, $value);
}
return true;
}
/**
* Validate that an attribute passes a regular expression check.
*
* @param string $attribute
* @param mixed $value
* @param array<int, int|string> $parameters
* @return bool
*/
public function validateRegex($attribute, $value, $parameters)
{
if (! is_string($value) && ! is_numeric($value)) {
return false;
}
$this->requireParameterCount(1, $parameters, 'regex');
return preg_match($parameters[0], $value) > 0;
}
/**
* Validate that an attribute does not pass a regular expression check.
*
* @param string $attribute
* @param mixed $value
* @param array<int, int|string> $parameters
* @return bool
*/
public function validateNotRegex($attribute, $value, $parameters)
{
if (! is_string($value) && ! is_numeric($value)) {
return false;
}
$this->requireParameterCount(1, $parameters, 'not_regex');
return preg_match($parameters[0], $value) < 1;
}
/**
* Validate that a required attribute exists.
*
* @param string $attribute
* @param mixed $value
* @return bool
*/
public function validateRequired($attribute, $value)
{
if (is_null($value)) {
return false;
} elseif (is_string($value) && trim($value) === '') {
return false;
} elseif (is_countable($value) && count($value) < 1) {
return false;
} elseif ($value instanceof File) {
return (string) $value->getPath() !== '';
}
return true;
}
/**
* Validate that an attribute exists when another attribute has a given value.
*
* @param string $attribute
* @param mixed $value
* @param mixed $parameters
* @return bool
*/
public function validateRequiredIf($attribute, $value, $parameters)
{
$this->requireParameterCount(2, $parameters, 'required_if');
if (! Arr::has($this->data, $parameters[0])) {
return true;
}
[$values, $other] = $this->parseDependentRuleParameters($parameters);
if (in_array($other, $values, is_bool($other) || is_null($other))) {
return $this->validateRequired($attribute, $value);
}
return true;
}
/**
* Validate that an attribute exists when another attribute was "accepted".
*
* @param string $attribute
* @param mixed $value
* @param mixed $parameters
* @return bool
*/
public function validateRequiredIfAccepted($attribute, $value, $parameters)
{
$this->requireParameterCount(1, $parameters, 'required_if_accepted');
if ($this->validateAccepted($parameters[0], $this->getValue($parameters[0]))) {
return $this->validateRequired($attribute, $value);
}
return true;
}
/**
* Validate that an attribute does not exist or is an empty string.
*
* @param string $attribute
* @param mixed $value
* @return bool
*/
public function validateProhibited($attribute, $value)
{
return ! $this->validateRequired($attribute, $value);
}
/**
* Validate that an attribute does not exist when another attribute has a given value.
*
* @param string $attribute
* @param mixed $value
* @param mixed $parameters
* @return bool
*/
public function validateProhibitedIf($attribute, $value, $parameters)
{
$this->requireParameterCount(2, $parameters, 'prohibited_if');
[$values, $other] = $this->parseDependentRuleParameters($parameters);
if (in_array($other, $values, is_bool($other) || is_null($other))) {
return ! $this->validateRequired($attribute, $value);
}
return true;
}
/**
* Validate that an attribute does not exist unless another attribute has a given value.
*
* @param string $attribute
* @param mixed $value
* @param mixed $parameters
* @return bool
*/
public function validateProhibitedUnless($attribute, $value, $parameters)
{
$this->requireParameterCount(2, $parameters, 'prohibited_unless');
[$values, $other] = $this->parseDependentRuleParameters($parameters);
if (! in_array($other, $values, is_bool($other) || is_null($other))) {
return ! $this->validateRequired($attribute, $value);
}
return true;
}
/**
* Validate that other attributes do not exist when this attribute exists.
*
* @param string $attribute
* @param mixed $value
* @param mixed $parameters
* @return bool
*/
public function validateProhibits($attribute, $value, $parameters)
{
if ($this->validateRequired($attribute, $value)) {
foreach ($parameters as $parameter) {
if ($this->validateRequired($parameter, Arr::get($this->data, $parameter))) {
return false;
}
}
}
return true;
}
/**
* Indicate that an attribute is excluded.
*
* @return bool
*/
public function validateExclude()
{
return false;
}
/**
* Indicate that an attribute should be excluded when another attribute has a given value.
*
* @param string $attribute
* @param mixed $value
* @param mixed $parameters
* @return bool
*/
public function validateExcludeIf($attribute, $value, $parameters)
{
$this->requireParameterCount(2, $parameters, 'exclude_if');
if (! Arr::has($this->data, $parameters[0])) {
return true;
}
[$values, $other] = $this->parseDependentRuleParameters($parameters);
return ! in_array($other, $values, is_bool($other) || is_null($other));
}
/**
* Indicate that an attribute should be excluded when another attribute does not have a given value.
*
* @param string $attribute
* @param mixed $value
* @param mixed $parameters
* @return bool
*/
public function validateExcludeUnless($attribute, $value, $parameters)
{
$this->requireParameterCount(2, $parameters, 'exclude_unless');
[$values, $other] = $this->parseDependentRuleParameters($parameters);
return in_array($other, $values, is_bool($other) || is_null($other));
}
/**
* Validate that an attribute exists when another attribute does not have a given value.
*
* @param string $attribute
* @param mixed $value
* @param mixed $parameters
* @return bool
*/
public function validateRequiredUnless($attribute, $value, $parameters)
{
$this->requireParameterCount(2, $parameters, 'required_unless');
[$values, $other] = $this->parseDependentRuleParameters($parameters);
if (! in_array($other, $values, is_bool($other) || is_null($other))) {
return $this->validateRequired($attribute, $value);
}
return true;
}
/**
* Indicate that an attribute should be excluded when another attribute presents.
*
* @param string $attribute
* @param mixed $value
* @param mixed $parameters
* @return bool
*/
public function validateExcludeWith($attribute, $value, $parameters)
{
$this->requireParameterCount(1, $parameters, 'exclude_with');
if (! Arr::has($this->data, $parameters[0])) {
return true;
}
return false;
}
/**
* Indicate that an attribute should be excluded when another attribute is missing.
*
* @param string $attribute
* @param mixed $value
* @param mixed $parameters
* @return bool
*/
public function validateExcludeWithout($attribute, $value, $parameters)
{
$this->requireParameterCount(1, $parameters, 'exclude_without');
if ($this->anyFailingRequired($parameters)) {
return false;
}
return true;
}
/**
* Prepare the values and the other value for validation.
*
* @param array<int, int|string> $parameters
* @return array
*/
public function parseDependentRuleParameters($parameters)
{
$other = Arr::get($this->data, $parameters[0]);
$values = array_slice($parameters, 1);
if ($this->shouldConvertToBoolean($parameters[0]) || is_bool($other)) {
$values = $this->convertValuesToBoolean($values);
}
if (is_null($other)) {
$values = $this->convertValuesToNull($values);
}
return [$values, $other];
}
/**
* Check if parameter should be converted to boolean.
*
* @param string $parameter
* @return bool
*/
protected function shouldConvertToBoolean($parameter)
{
return in_array('boolean', Arr::get($this->rules, $parameter, []));
}
/**
* Convert the given values to boolean if they are string "true" / "false".
*
* @param array $values
* @return array
*/
protected function convertValuesToBoolean($values)
{
return array_map(function ($value) {
if ($value === 'true') {
return true;
} elseif ($value === 'false') {
return false;
}
return $value;
}, $values);
}
/**
* Convert the given values to null if they are string "null".
*
* @param array $values
* @return array
*/
protected function convertValuesToNull($values)
{
return array_map(function ($value) {
return Str::lower($value) === 'null' ? null : $value;
}, $values);
}
/**
* Validate that an attribute exists when any other attribute exists.
*
* @param string $attribute
* @param mixed $value
* @param mixed $parameters
* @return bool
*/
public function validateRequiredWith($attribute, $value, $parameters)
{
if (! $this->allFailingRequired($parameters)) {
return $this->validateRequired($attribute, $value);
}
return true;
}
/**
* Validate that an attribute exists when all other attributes exist.
*
* @param string $attribute
* @param mixed $value
* @param mixed $parameters
* @return bool
*/
public function validateRequiredWithAll($attribute, $value, $parameters)
{
if (! $this->anyFailingRequired($parameters)) {
return $this->validateRequired($attribute, $value);
}
return true;
}
/**
* Validate that an attribute exists when another attribute does not.
*
* @param string $attribute
* @param mixed $value
* @param mixed $parameters
* @return bool
*/
public function validateRequiredWithout($attribute, $value, $parameters)
{
if ($this->anyFailingRequired($parameters)) {
return $this->validateRequired($attribute, $value);
}
return true;
}
/**
* Validate that an attribute exists when all other attributes do not.
*
* @param string $attribute
* @param mixed $value
* @param mixed $parameters
* @return bool
*/
public function validateRequiredWithoutAll($attribute, $value, $parameters)
{
if ($this->allFailingRequired($parameters)) {
return $this->validateRequired($attribute, $value);
}
return true;
}
/**
* Determine if any of the given attributes fail the required test.
*
* @param array $attributes
* @return bool
*/
protected function anyFailingRequired(array $attributes)
{
foreach ($attributes as $key) {
if (! $this->validateRequired($key, $this->getValue($key))) {
return true;
}
}
return false;
}
/**
* Determine if all of the given attributes fail the required test.
*
* @param array $attributes
* @return bool
*/
protected function allFailingRequired(array $attributes)
{
foreach ($attributes as $key) {
if ($this->validateRequired($key, $this->getValue($key))) {
return false;
}
}
return true;
}
/**
* Validate that two attributes match.
*
* @param string $attribute
* @param mixed $value
* @param array<int, int|string> $parameters
* @return bool
*/
public function validateSame($attribute, $value, $parameters)
{
$this->requireParameterCount(1, $parameters, 'same');
$other = Arr::get($this->data, $parameters[0]);
return $value === $other;
}
/**
* Validate the size of an attribute.
*
* @param string $attribute
* @param mixed $value
* @param array<int, int|string> $parameters
* @return bool
*/
public function validateSize($attribute, $value, $parameters)
{
$this->requireParameterCount(1, $parameters, 'size');
return BigNumber::of($this->getSize($attribute, $value))->isEqualTo($this->trim($parameters[0]));
}
/**
* "Validate" optional attributes.
*
* Always returns true, just lets us put sometimes in rules.
*
* @return bool
*/
public function validateSometimes()
{
return true;
}
/**
* Validate the attribute starts with a given substring.
*
* @param string $attribute
* @param mixed $value
* @param array<int, int|string> $parameters
* @return bool
*/
public function validateStartsWith($attribute, $value, $parameters)
{
return Str::startsWith($value, $parameters);
}
/**
* Validate the attribute does not start with a given substring.
*
* @param string $attribute
* @param mixed $value
* @param array<int, int|string> $parameters
* @return bool
*/
public function validateDoesntStartWith($attribute, $value, $parameters)
{
return ! Str::startsWith($value, $parameters);
}
/**
* Validate the attribute ends with a given substring.
*
* @param string $attribute
* @param mixed $value
* @param array<int, int|string> $parameters
* @return bool
*/
public function validateEndsWith($attribute, $value, $parameters)
{
return Str::endsWith($value, $parameters);
}
/**
* Validate the attribute does not end with a given substring.
*
* @param string $attribute
* @param mixed $value
* @param array<int, int|string> $parameters
* @return bool
*/
public function validateDoesntEndWith($attribute, $value, $parameters)
{
return ! Str::endsWith($value, $parameters);
}
/**
* Validate that an attribute is a string.
*
* @param string $attribute
* @param mixed $value
* @return bool
*/
public function validateString($attribute, $value)
{
return is_string($value);
}
/**
* Validate that an attribute is a valid timezone.
*
* @param string $attribute
* @param mixed $value
* @param array<string, null|string> $parameters
* @return bool
*/
public function validateTimezone($attribute, $value, $parameters = [])
{
return in_array($value, timezone_identifiers_list(
constant(DateTimeZone::class.'::'.Str::upper($parameters[0] ?? 'ALL')),
isset($parameters[1]) ? Str::upper($parameters[1]) : null,
), true);
}
/**
* Validate that an attribute is a valid URL.
*
* @param string $attribute
* @param mixed $value
* @param array<int, string> $parameters
* @return bool
*/
public function validateUrl($attribute, $value, $parameters = [])
{
return Str::isUrl($value, $parameters);
}
/**
* Validate that an attribute is a valid ULID.
*
* @param string $attribute
* @param mixed $value
* @return bool
*/
public function validateUlid($attribute, $value)
{
return Str::isUlid($value);
}
/**
* Validate that an attribute is a valid UUID.
*
* @param string $attribute
* @param mixed $value
* @return bool
*/
public function validateUuid($attribute, $value)
{
return Str::isUuid($value);
}
/**
* Get the size of an attribute.
*
* @param string $attribute
* @param mixed $value
* @return int|float|string
*/
protected function getSize($attribute, $value)
{
$hasNumeric = $this->hasRule($attribute, $this->numericRules);
// This method will determine if the attribute is a number, string, or file and
// return the proper size accordingly. If it is a number, then number itself
// is the size. If it is a file, we take kilobytes, and for a string the
// entire length of the string will be considered the attribute size.
if (is_numeric($value) && $hasNumeric) {
return $this->ensureExponentWithinAllowedRange($attribute, $this->trim($value));
} elseif (is_array($value)) {
return count($value);
} elseif ($value instanceof File) {
return $value->getSize() / 1024;
}
return mb_strlen($value ?? '');
}
/**
* Check that the given value is a valid file instance.
*
* @param mixed $value
* @return bool
*/
public function isValidFileInstance($value)
{
if ($value instanceof UploadedFile && ! $value->isValid()) {
return false;
}
return $value instanceof File;
}
/**
* Determine if a comparison passes between the given values.
*
* @param mixed $first
* @param mixed $second
* @param string $operator
* @return bool
*
* @throws InvalidArgumentException
*/
protected function compare($first, $second, $operator)
{
return match ($operator) {
'<' => $first < $second,
'>' => $first > $second,
'<=' => $first <= $second,
'>=' => $first >= $second,
'=' => $first == $second,
default => throw new InvalidArgumentException,
};
}
/**
* Parse named parameters to $key => $value items.
*
* @param array<int, int|string> $parameters
* @return array
*/
public function parseNamedParameters($parameters)
{
return array_reduce($parameters, function ($result, $item) {
[$key, $value] = array_pad(explode('=', $item, 2), 2, null);
$result[$key] = $value;
return $result;
});
}
/**
* Require a certain number of parameters to be present.
*
* @param int $count
* @param array<int, int|string> $parameters
* @param string $rule
* @return void
*
* @throws InvalidArgumentException
*/
public function requireParameterCount($count, $parameters, $rule)
{
if (count($parameters) < $count) {
throw new InvalidArgumentException("Validation rule $rule requires at least $count parameters.");
}
}
/**
* Check if the parameters are of the same type.
*
* @param mixed $first
* @param mixed $second
* @return bool
*/
protected function isSameType($first, $second)
{
return gettype($first) == gettype($second);
}
/**
* Adds the existing rule to the numericRules array if the attribute's value is numeric.
*
* @param string $attribute
* @param string $rule
* @return void
*/
protected function shouldBeNumeric($attribute, $rule)
{
if (is_numeric($this->getValue($attribute))) {
$this->numericRules[] = $rule;
}
}
/**
* Trim the value if it is a string.
*
* @param mixed $value
* @return mixed
*/
protected function trim($value)
{
return is_string($value) ? trim($value) : $value;
}
/**
* Ensure the exponent is within the allowed range.
*
* @param string $attribute
* @param mixed $value
* @return mixed
*/
protected function ensureExponentWithinAllowedRange($attribute, $value)
{
$stringValue = (string) $value;
if (! is_numeric($value) || ! Str::contains($stringValue, 'e', ignoreCase: true)) {
return $value;
}
$scale = (int) (Str::contains($stringValue, 'e')
? Str::after($stringValue, 'e')
: Str::after($stringValue, 'E'));
$withinRange = (
$this->ensureExponentWithinAllowedRangeUsing ?? fn ($scale) => $scale <= 1000 && $scale >= -1000
)($scale, $attribute, $value);
if (! $withinRange) {
throw new MathException('Scientific notation exponent outside of allowed range.');
}
return $value;
}
}