47 lines
1.3 KiB
PHP
47 lines
1.3 KiB
PHP
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<?php
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/*
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* This file is part of the JsonSchema package.
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace JsonSchema\Constraints;
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/**
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* The EnumConstraint Constraints, validates an element against a given set of possibilities
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*
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* @author Robert Schönthal <seroscho@googlemail.com>
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* @author Bruno Prieto Reis <bruno.p.reis@gmail.com>
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*/
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class EnumConstraint extends Constraint
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{
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/**
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* {@inheritDoc}
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*/
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public function check($element, $schema = null, $path = null, $i = null)
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{
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// Only validate enum if the attribute exists
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if ($element instanceof UndefinedConstraint && (!isset($schema->required) || !$schema->required)) {
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return;
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}
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foreach ($schema->enum as $enum) {
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$type = gettype($element);
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if ($type === gettype($enum)) {
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if ($type == "object") {
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if ($element == $enum)
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return;
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} else {
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if ($element === $enum)
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return;
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}
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}
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}
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$this->addError($path, "Does not have a value in the enumeration " . print_r($schema->enum, true), 'enum', array('enum' => $schema->enum,));
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}
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}
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