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server/vendor/justinrainbow/json-schema/src/JsonSchema/Constraints/Constraint.php

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+<?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\Uri\UriRetriever;
+
+/**
+ * The Base Constraints, all Validators should extend this class
+ *
+ * @author Robert Schönthal <seroscho@googlemail.com>
+ * @author Bruno Prieto Reis <bruno.p.reis@gmail.com>
+ */
+abstract class Constraint implements ConstraintInterface
+{
+    protected $checkMode = self::CHECK_MODE_NORMAL;
+    protected $uriRetriever;
+    protected $errors = array();
+    protected $inlineSchemaProperty = '$schema';
+
+    const CHECK_MODE_NORMAL = 1;
+    const CHECK_MODE_TYPE_CAST = 2;
+
+    /**
+     * @var null|Factory
+     */
+    private $factory;
+
+    /**
+     * @param int          $checkMode
+     * @param UriRetriever $uriRetriever
+     * @param Factory      $factory
+     */
+    public function __construct($checkMode = self::CHECK_MODE_NORMAL, UriRetriever $uriRetriever = null, Factory $factory = null)
+    {
+        $this->checkMode    = $checkMode;
+        $this->uriRetriever = $uriRetriever;
+        $this->factory = $factory;
+    }
+
+    /**
+     * @return UriRetriever $uriRetriever
+     */
+    public function getUriRetriever()
+    {
+        if (is_null($this->uriRetriever))
+        {
+            $this->setUriRetriever(new UriRetriever);
+        }
+
+        return $this->uriRetriever;
+    }
+
+    /**
+     * @return Factory
+     */
+    public function getFactory()
+    {
+        if (!$this->factory) {
+            $this->factory = new Factory($this->getUriRetriever());
+        }
+
+        return $this->factory;
+    }
+
+    /**
+     * @param UriRetriever $uriRetriever
+     */
+    public function setUriRetriever(UriRetriever $uriRetriever)
+    {
+        $this->uriRetriever = $uriRetriever;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function addError($path, $message, $constraint='', array $more=null)
+    {
+        $error = array(
+            'property' => $path,
+            'message' => $message,
+            'constraint' => $constraint,
+        );
+
+        if (is_array($more) && count($more) > 0)
+        {
+            $error += $more;
+        }
+
+        $this->errors[] = $error;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function addErrors(array $errors)
+    {
+        $this->errors = array_merge($this->errors, $errors);
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function getErrors()
+    {
+        return $this->errors;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function isValid()
+    {
+        return !$this->getErrors();
+    }
+
+    /**
+     * Clears any reported errors.  Should be used between
+     * multiple validation checks.
+     */
+    public function reset()
+    {
+        $this->errors = array();
+    }
+
+    /**
+     * Bubble down the path
+     *
+     * @param string $path Current path
+     * @param mixed  $i    What to append to the path
+     *
+     * @return string
+     */
+    protected function incrementPath($path, $i)
+    {
+        if ($path !== '') {
+            if (is_int($i)) {
+                $path .= '[' . $i . ']';
+            } elseif ($i == '') {
+                $path .= '';
+            } else {
+                $path .= '.' . $i;
+            }
+        } else {
+            $path = $i;
+        }
+
+        return $path;
+    }
+
+    /**
+     * Validates an array
+     *
+     * @param mixed $value
+     * @param mixed $schema
+     * @param mixed $path
+     * @param mixed $i
+     */
+    protected function checkArray($value, $schema = null, $path = null, $i = null)
+    {
+        $validator = $this->getFactory()->createInstanceFor('collection');
+        $validator->check($value, $schema, $path, $i);
+
+        $this->addErrors($validator->getErrors());
+    }
+
+    /**
+     * Validates an object
+     *
+     * @param mixed $value
+     * @param mixed $schema
+     * @param mixed $path
+     * @param mixed $i
+     * @param mixed $patternProperties
+     */
+    protected function checkObject($value, $schema = null, $path = null, $i = null, $patternProperties = null)
+    {
+        $validator = $this->getFactory()->createInstanceFor('object');
+        $validator->check($value, $schema, $path, $i, $patternProperties);
+
+        $this->addErrors($validator->getErrors());
+    }
+
+    /**
+     * Validates the type of a property
+     *
+     * @param mixed $value
+     * @param mixed $schema
+     * @param mixed $path
+     * @param mixed $i
+     */
+    protected function checkType($value, $schema = null, $path = null, $i = null)
+    {
+        $validator = $this->getFactory()->createInstanceFor('type');
+        $validator->check($value, $schema, $path, $i);
+
+        $this->addErrors($validator->getErrors());
+    }
+
+    /**
+     * Checks a undefined element
+     *
+     * @param mixed $value
+     * @param mixed $schema
+     * @param mixed $path
+     * @param mixed $i
+     */
+    protected function checkUndefined($value, $schema = null, $path = null, $i = null)
+    {
+        $validator = $this->getFactory()->createInstanceFor('undefined');
+        $validator->check($value, $schema, $path, $i);
+
+        $this->addErrors($validator->getErrors());
+    }
+
+    /**
+     * Checks a string element
+     *
+     * @param mixed $value
+     * @param mixed $schema
+     * @param mixed $path
+     * @param mixed $i
+     */
+    protected function checkString($value, $schema = null, $path = null, $i = null)
+    {
+        $validator = $this->getFactory()->createInstanceFor('string');
+        $validator->check($value, $schema, $path, $i);
+
+        $this->addErrors($validator->getErrors());
+    }
+
+    /**
+     * Checks a number element
+     *
+     * @param mixed $value
+     * @param mixed $schema
+     * @param mixed $path
+     * @param mixed $i
+     */
+    protected function checkNumber($value, $schema = null, $path = null, $i = null)
+    {
+        $validator = $this->getFactory()->createInstanceFor('number');
+        $validator->check($value, $schema, $path, $i);
+
+        $this->addErrors($validator->getErrors());
+    }
+
+    /**
+     * Checks a enum element
+     *
+     * @param mixed $value
+     * @param mixed $schema
+     * @param mixed $path
+     * @param mixed $i
+     */
+    protected function checkEnum($value, $schema = null, $path = null, $i = null)
+    {
+        $validator = $this->getFactory()->createInstanceFor('enum');
+        $validator->check($value, $schema, $path, $i);
+
+        $this->addErrors($validator->getErrors());
+    }
+
+    protected function checkFormat($value, $schema = null, $path = null, $i = null)
+    {
+        $validator = $this->getFactory()->createInstanceFor('format');
+        $validator->check($value, $schema, $path, $i);
+
+        $this->addErrors($validator->getErrors());
+    }
+
+    /**
+     * @param string $uri JSON Schema URI
+     * @return string JSON Schema contents
+     */
+    protected function retrieveUri($uri)
+    {
+        if (null === $this->uriRetriever) {
+            $this->setUriRetriever(new UriRetriever);
+        }
+        $jsonSchema = $this->uriRetriever->retrieve($uri);
+        // TODO validate using schema
+        return $jsonSchema;
+    }
+}