81 lines
3.4 KiB
PHP
81 lines
3.4 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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use JsonSchema\Entity\JsonPointer;
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/**
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* The NumberConstraint Constraints, validates an number against a given schema
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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 NumberConstraint 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, JsonPointer $path = null, $i = null)
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{
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// Verify minimum
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if (isset($schema->exclusiveMinimum)) {
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if (isset($schema->minimum)) {
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if ($schema->exclusiveMinimum && $element <= $schema->minimum) {
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$this->addError($path, 'Must have a minimum value of ' . $schema->minimum, 'exclusiveMinimum', array('minimum' => $schema->minimum));
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} elseif ($element < $schema->minimum) {
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$this->addError($path, 'Must have a minimum value of ' . $schema->minimum, 'minimum', array('minimum' => $schema->minimum));
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}
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} else {
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$this->addError($path, 'Use of exclusiveMinimum requires presence of minimum', 'missingMinimum');
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}
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} elseif (isset($schema->minimum) && $element < $schema->minimum) {
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$this->addError($path, 'Must have a minimum value of ' . $schema->minimum, 'minimum', array('minimum' => $schema->minimum));
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}
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// Verify maximum
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if (isset($schema->exclusiveMaximum)) {
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if (isset($schema->maximum)) {
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if ($schema->exclusiveMaximum && $element >= $schema->maximum) {
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$this->addError($path, 'Must have a maximum value of ' . $schema->maximum, 'exclusiveMaximum', array('maximum' => $schema->maximum));
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} elseif ($element > $schema->maximum) {
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$this->addError($path, 'Must have a maximum value of ' . $schema->maximum, 'maximum', array('maximum' => $schema->maximum));
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}
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} else {
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$this->addError($path, 'Use of exclusiveMaximum requires presence of maximum', 'missingMaximum');
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}
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} elseif (isset($schema->maximum) && $element > $schema->maximum) {
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$this->addError($path, 'Must have a maximum value of ' . $schema->maximum, 'maximum', array('maximum' => $schema->maximum));
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}
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// Verify divisibleBy - Draft v3
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if (isset($schema->divisibleBy) && $this->fmod($element, $schema->divisibleBy) != 0) {
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$this->addError($path, 'Is not divisible by ' . $schema->divisibleBy, 'divisibleBy', array('divisibleBy' => $schema->divisibleBy));
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}
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// Verify multipleOf - Draft v4
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if (isset($schema->multipleOf) && $this->fmod($element, $schema->multipleOf) != 0) {
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$this->addError($path, 'Must be a multiple of ' . $schema->multipleOf, 'multipleOf', array('multipleOf' => $schema->multipleOf));
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}
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$this->checkFormat($element, $schema, $path, $i);
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}
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private function fmod($number1, $number2)
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{
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$modulus = ($number1 - round($number1 / $number2) * $number2);
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$precision = 0.0000000001;
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if (-$precision < $modulus && $modulus < $precision) {
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return 0.0;
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}
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return $modulus;
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}
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}
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