function FormatConstraint::validateDateTime

1 call to FormatConstraint::validateDateTime()

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 156

Class

FormatConstraint

Validates against the "format" property

Namespace

JsonSchema\Constraints

Code

protected function validateDateTime($datetime, $format) {
    $dt = \DateTime::createFromFormat($format, $datetime);
    if (!$dt) {
        return false;
    }
    if ($datetime === $dt->format($format)) {
        return true;
    }
    // handles the case where a non-6 digit microsecond datetime is passed
    // which will fail the above string comparison because the passed
    // $datetime may be '2000-05-01T12:12:12.123Z' but format() will return
    // '2000-05-01T12:12:12.123000Z'
    if (strpos('u', $format) !== -1 && preg_match('/\\.\\d+Z$/', $datetime)) {
        return true;
    }
    return false;
}