function CollectionConstraint::check

Overrides ConstraintInterface::check

File

vendor/justinrainbow/json-schema/src/JsonSchema/Constraints/CollectionConstraint.php, line 25

Class

CollectionConstraint

The CollectionConstraint Constraints, validates an array against a given schema

Namespace

JsonSchema\Constraints

Code

public function check(&$value, $schema = null, ?JsonPointer $path = null, $i = null) {
    // Verify minItems
    if (isset($schema->minItems) && count($value) < $schema->minItems) {
        $this->addError($path, 'There must be a minimum of ' . $schema->minItems . ' items in the array', 'minItems', array(
            'minItems' => $schema->minItems,
        ));
    }
    // Verify maxItems
    if (isset($schema->maxItems) && count($value) > $schema->maxItems) {
        $this->addError($path, 'There must be a maximum of ' . $schema->maxItems . ' items in the array', 'maxItems', array(
            'maxItems' => $schema->maxItems,
        ));
    }
    // Verify uniqueItems
    if (isset($schema->uniqueItems) && $schema->uniqueItems) {
        $unique = $value;
        if (is_array($value) && count($value)) {
            $unique = array_map(function ($e) {
                return var_export($e, true);
            }, $value);
        }
        if (count(array_unique($unique)) != count($value)) {
            $this->addError($path, 'There are no duplicates allowed in the array', 'uniqueItems');
        }
    }
    // Verify items
    if (isset($schema->items)) {
        $this->validateItems($value, $schema, $path, $i);
    }
}