diff vendor/zendframework/zend-diactoros/src/Response/XmlResponse.php @ 12:7a779792577d

Update Drupal core to v8.4.5 (via Composer)

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vendor/zendframework/zend-diactoros/src/Response/XmlResponse.php	Fri Feb 23 15:52:07 2018 +0000
@@ -0,0 +1,74 @@
+<?php
+/**
+ * @see       https://github.com/zendframework/zend-diactoros for the canonical source repository
+ * @copyright Copyright (c) 2015-2017 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license   https://github.com/zendframework/zend-diactoros/blob/master/LICENSE.md New BSD License
+ */
+
+namespace Zend\Diactoros\Response;
+
+use InvalidArgumentException;
+use Psr\Http\Message\StreamInterface;
+use Zend\Diactoros\Response;
+use Zend\Diactoros\Stream;
+
+/**
+ * XML response.
+ *
+ * Allows creating a response by passing an XML string to the constructor; by default,
+ * sets a status code of 200 and sets the Content-Type header to application/xml.
+ */
+class XmlResponse extends Response
+{
+    use InjectContentTypeTrait;
+
+    /**
+     * Create an XML response.
+     *
+     * Produces an XML response with a Content-Type of application/xml and a default
+     * status of 200.
+     *
+     * @param string|StreamInterface $xml String or stream for the message body.
+     * @param int $status Integer status code for the response; 200 by default.
+     * @param array $headers Array of headers to use at initialization.
+     * @throws InvalidArgumentException if $text is neither a string or stream.
+     */
+    public function __construct(
+        $xml,
+        $status = 200,
+        array $headers = []
+    ) {
+        parent::__construct(
+            $this->createBody($xml),
+            $status,
+            $this->injectContentType('application/xml; charset=utf-8', $headers)
+        );
+    }
+
+    /**
+     * Create the message body.
+     *
+     * @param string|StreamInterface $xml
+     * @return StreamInterface
+     * @throws InvalidArgumentException if $xml is neither a string or stream.
+     */
+    private function createBody($xml)
+    {
+        if ($xml instanceof StreamInterface) {
+            return $xml;
+        }
+
+        if (! is_string($xml)) {
+            throw new InvalidArgumentException(sprintf(
+                'Invalid content (%s) provided to %s',
+                (is_object($xml) ? get_class($xml) : gettype($xml)),
+                __CLASS__
+            ));
+        }
+
+        $body = new Stream('php://temp', 'wb+');
+        $body->write($xml);
+        $body->rewind();
+        return $body;
+    }
+}