mirror of
https://github.com/Respect/Validation.git
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- Remove redundant "valid" prefix: Date, DateTime, DateTimeDiff, Domain, Email, Iban, Imei, Ip, Isbn, Json, LanguageCode, LeapDate, LeapYear, Luhn, MacAddress, NfeAccessKey, Nif, Nip, Pesel, Phone, Pis, PolishIdCard, PostalCode, Roman, Slug, Tld, Url, Uuid, Version. - Remove redundant "value" suffix ArrayVal, BoolVal, Countable, FloatVal, IntVal, IterableVal, NumericVal, ScalarVal, StringVal. - Standardize "consist only of" phrasing Alnum, Alpha, Cntrl, Consonant, Digit, Graph, Lowercase, Printable, Punct, Space, Spaced, Uppercase, Vowel, Xdigit. - Improve file accessibility messages Directory, Executable, File, Image, Readable, SymbolicLink, Writable. - Improve grammar and article usage CreditCard, Extension, Mimetype, Regex, Size.
79 lines
2.2 KiB
Markdown
79 lines
2.2 KiB
Markdown
<!--
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SPDX-License-Identifier: MIT
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SPDX-FileCopyrightText: (c) Respect Project Contributors
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SPDX-FileContributor: Alexandre Gomes Gaigalas <alganet@gmail.com>
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SPDX-FileContributor: Henrique Moody <henriquemoody@gmail.com>
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-->
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# Decimal
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- `Decimal(int $decimals)`
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Validates whether the input matches the expected number of decimals.
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```php
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v::decimal(2)->assert('27990.50');
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// Validation passes successfully
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v::decimal(1)->assert('27990.50');
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// → "27990.50" must have 1 decimal places
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v::decimal(1)->assert(1.5);
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// Validation passes successfully
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```
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## Known limitations
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When validating float types, it is not possible to determine the amount of
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ending zeros and because of that, validations like the ones below will pass.
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```php
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v::decimal(1)->assert(1.50);
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// Validation passes successfully
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```
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## Templates
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### `Decimal::TEMPLATE_STANDARD`
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| Mode | Template |
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| ---------: | :---------------------------------------------------- |
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| `default` | {{subject}} must have {{decimals}} decimal places |
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| `inverted` | {{subject}} must not have {{decimals}} decimal places |
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## Template placeholders
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| Placeholder | Description |
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| ----------- | ---------------------------------------------------------------- |
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| `decimals` | |
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| `subject` | The validated input or the custom validator name (if specified). |
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## Categorization
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- Numbers
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## Changelog
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| Version | Description |
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| ------: | :---------------------------------------------- |
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| 3.0.0 | Templates changed |
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| 2.2.4 | Float values with trailing zeroes are now valid |
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| 2.0.0 | Created |
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## See Also
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- [Alnum](Alnum.md)
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- [Alpha](Alpha.md)
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- [Consonant](Consonant.md)
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- [CreditCard](CreditCard.md)
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- [Emoji](Emoji.md)
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- [Factor](Factor.md)
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- [Finite](Finite.md)
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- [Infinite](Infinite.md)
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- [IntType](IntType.md)
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- [IntVal](IntVal.md)
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- [NumericVal](NumericVal.md)
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- [Regex](Regex.md)
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- [Uuid](Uuid.md)
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- [Vowel](Vowel.md)
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- [Xdigit](Xdigit.md)
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