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Isbn

docs/validators/Isbn.md

3.1.11.5 KB
Original Source
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Isbn

  • Isbn()

Validates whether the input is a valid ISBN or not.

php
v::isbn()->assert('ISBN-13: 978-0-596-52068-7');
// Validation passes successfully

v::isbn()->assert('978 0 596 52068 7');
// Validation passes successfully

v::isbn()->assert('ISBN-12: 978-0-596-52068-7');
// → "ISBN-12: 978-0-596-52068-7" must be an ISBN

v::isbn()->assert('978 10 596 52068 7');
// → "978 10 596 52068 7" must be an ISBN

Templates

Isbn::TEMPLATE_STANDARD

ModeTemplate
default{{subject}} must be an ISBN
inverted{{subject}} must not be an ISBN

Template placeholders

PlaceholderDescription
subjectThe validated input or the custom validator name (if specified).

Categorization

  • Identifications

Changelog

VersionDescription
3.0.0Templates changed
2.0.0Created

See Also