function FormatConstraint::validateHostname

1 call to FormatConstraint::validateHostname()

FormatConstraint::check in vendor/justinrainbow/json-schema/src/JsonSchema/Constraints/FormatConstraint.php

invokes the validation of an element

File

vendor/justinrainbow/json-schema/src/JsonSchema/Constraints/FormatConstraint.php, line 208

Class

FormatConstraint

Validates against the "format" property

Namespace

JsonSchema\Constraints

Code

protected function validateHostname($host) {
    $hostnameRegex = '/^(([a-zA-Z0-9]|[a-zA-Z0-9][a-zA-Z0-9\\-]*[a-zA-Z0-9])\\.)*([A-Za-z0-9]|[A-Za-z0-9][A-Za-z0-9\\-]*[A-Za-z0-9])$/i';
    return preg_match($hostnameRegex, $host);
}