初始化仓库

vendor/guzzlehttp/guzzle-services/src/Handler/ValidatedDescriptionHandler.php

@@ -0,0 +1,80 @@
+<?php
+
+namespace GuzzleHttp\Command\Guzzle\Handler;
+
+use GuzzleHttp\Command\CommandInterface;
+use GuzzleHttp\Command\Exception\CommandException;
+use GuzzleHttp\Command\Guzzle\DescriptionInterface;
+use GuzzleHttp\Command\Guzzle\SchemaValidator;
+
+/**
+ * Handler used to validate command input against a service description.
+ *
+ * @author Stefano Kowalke <info@arroba-it.de>
+ */
+class ValidatedDescriptionHandler
+{
+    /** @var SchemaValidator */
+    private $validator;
+
+    /** @var DescriptionInterface */
+    private $description;
+
+    /**
+     * ValidatedDescriptionHandler constructor.
+     */
+    public function __construct(DescriptionInterface $description, SchemaValidator $schemaValidator = null)
+    {
+        $this->description = $description;
+        $this->validator = $schemaValidator ?: new SchemaValidator();
+    }
+
+    /**
+     * @return \Closure
+     */
+    public function __invoke(callable $handler)
+    {
+        return function (CommandInterface $command) use ($handler) {
+            $errors = [];
+            $operation = $this->description->getOperation($command->getName());
+
+            foreach ($operation->getParams() as $name => $schema) {
+                $value = $command[$name];
+
+                if ($value) {
+                    $value = $schema->filter($value);
+                }
+
+                if (!$this->validator->validate($schema, $value)) {
+                    $errors = array_merge($errors, $this->validator->getErrors());
+                } elseif ($value !== $command[$name]) {
+                    // Update the config value if it changed and no validation errors were encountered.
+                    // This happen when the user extending an operation
+                    // See https://github.com/guzzle/guzzle-services/issues/145
+                    $command[$name] = $value;
+                }
+            }
+
+            if ($params = $operation->getAdditionalParameters()) {
+                foreach ($command->toArray() as $name => $value) {
+                    // It's only additional if it isn't defined in the schema
+                    if (!$operation->hasParam($name)) {
+                        // Always set the name so that error messages are useful
+                        $params->setName($name);
+                        if (!$this->validator->validate($params, $value)) {
+                            $errors = array_merge($errors, $this->validator->getErrors());
+                        } elseif ($value !== $command[$name]) {
+                            $command[$name] = $value;
+                        }
+                    }
+                }
+            }
+
+            if ($errors) {
+                throw new CommandException('Validation errors: '.implode("\n", $errors), $command);
+            }
+
+            return $handler($command);
+        };
+    }
+}