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[autoinstallsdev/mediawiki.git] / vendor / justinrainbow / json-schema / src / JsonSchema / Constraints / NumberConstraint.php

diff --git a/vendor/justinrainbow/json-schema/src/JsonSchema/Constraints/NumberConstraint.php b/vendor/justinrainbow/json-schema/src/JsonSchema/Constraints/NumberConstraint.php
new file mode 100644 (file)
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+++ b/vendor/justinrainbow/json-schema/src/JsonSchema/Constraints/NumberConstraint.php
@@ -0,0 +1,86 @@
+<?php
+
+/*
+ * This file is part of the JsonSchema package.
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace JsonSchema\Constraints;
+
+use JsonSchema\Entity\JsonPointer;
+
+/**
+ * The NumberConstraint Constraints, validates an number against a given schema
+ *
+ * @author Robert Schönthal <seroscho@googlemail.com>
+ * @author Bruno Prieto Reis <bruno.p.reis@gmail.com>
+ */
+class NumberConstraint extends Constraint
+{
+    /**
+     * {@inheritdoc}
+     */
+    public function check(&$element, $schema = null, JsonPointer $path = null, $i = null)
+    {
+        // Verify minimum
+        if (isset($schema->exclusiveMinimum)) {
+            if (isset($schema->minimum)) {
+                if ($schema->exclusiveMinimum && $element <= $schema->minimum) {
+                    $this->addError($path, 'Must have a minimum value of ' . $schema->minimum, 'exclusiveMinimum', array('minimum' => $schema->minimum));
+                } elseif ($element < $schema->minimum) {
+                    $this->addError($path, 'Must have a minimum value of ' . $schema->minimum, 'minimum', array('minimum' => $schema->minimum));
+                }
+            } else {
+                $this->addError($path, 'Use of exclusiveMinimum requires presence of minimum', 'missingMinimum');
+            }
+        } elseif (isset($schema->minimum) && $element < $schema->minimum) {
+            $this->addError($path, 'Must have a minimum value of ' . $schema->minimum, 'minimum', array('minimum' => $schema->minimum));
+        }
+
+        // Verify maximum
+        if (isset($schema->exclusiveMaximum)) {
+            if (isset($schema->maximum)) {
+                if ($schema->exclusiveMaximum && $element >= $schema->maximum) {
+                    $this->addError($path, 'Must have a maximum value of ' . $schema->maximum, 'exclusiveMaximum', array('maximum' => $schema->maximum));
+                } elseif ($element > $schema->maximum) {
+                    $this->addError($path, 'Must have a maximum value of ' . $schema->maximum, 'maximum', array('maximum' => $schema->maximum));
+                }
+            } else {
+                $this->addError($path, 'Use of exclusiveMaximum requires presence of maximum', 'missingMaximum');
+            }
+        } elseif (isset($schema->maximum) && $element > $schema->maximum) {
+            $this->addError($path, 'Must have a maximum value of ' . $schema->maximum, 'maximum', array('maximum' => $schema->maximum));
+        }
+
+        // Verify divisibleBy - Draft v3
+        if (isset($schema->divisibleBy) && $this->fmod($element, $schema->divisibleBy) != 0) {
+            $this->addError($path, 'Is not divisible by ' . $schema->divisibleBy, 'divisibleBy', array('divisibleBy' => $schema->divisibleBy));
+        }
+
+        // Verify multipleOf - Draft v4
+        if (isset($schema->multipleOf) && $this->fmod($element, $schema->multipleOf) != 0) {
+            $this->addError($path, 'Must be a multiple of ' . $schema->multipleOf, 'multipleOf', array('multipleOf' => $schema->multipleOf));
+        }
+
+        $this->checkFormat($element, $schema, $path, $i);
+    }
+
+    private function fmod($number1, $number2)
+    {
+        $number1 = abs($number1);
+        $modulus = fmod($number1, $number2);
+        $precision = abs(0.0000000001);
+        $diff = (float) ($modulus - $number2);
+
+        if (-$precision < $diff && $diff < $precision) {
+            return 0.0;
+        }
+
+        $decimals1 = mb_strpos($number1, '.') ? mb_strlen($number1) - mb_strpos($number1, '.') - 1 : 0;
+        $decimals2 = mb_strpos($number2, '.') ? mb_strlen($number2) - mb_strpos($number2, '.') - 1 : 0;
+
+        return (float) round($modulus, max($decimals1, $decimals2));
+    }
+}