Initial import.

vendor/guzzle/http/Guzzle/Http/Message/EntityEnclosingRequest.php

@@ -0,0 +1,247 @@
+<?php
+
+namespace Guzzle\Http\Message;
+
+use Guzzle\Http\EntityBody;
+use Guzzle\Http\EntityBodyInterface;
+use Guzzle\Http\QueryString;
+use Guzzle\Http\RedirectPlugin;
+use Guzzle\Http\Exception\RequestException;
+
+/**
+ * HTTP request that sends an entity-body in the request message (POST, PUT, PATCH, DELETE)
+ */
+class EntityEnclosingRequest extends Request implements EntityEnclosingRequestInterface
+{
+    /** @var int When the size of the body is greater than 1MB, then send Expect: 100-Continue */
+    protected $expectCutoff = 1048576;
+
+    /** @var EntityBodyInterface $body Body of the request */
+    protected $body;
+
+    /** @var QueryString POST fields to use in the EntityBody */
+    protected $postFields;
+
+    /** @var array POST files to send with the request */
+    protected $postFiles = array();
+
+    public function __construct($method, $url, $headers = array())
+    {
+        $this->postFields = new QueryString();
+        parent::__construct($method, $url, $headers);
+    }
+
+    /**
+     * @return string
+     */
+    public function __toString()
+    {
+        // Only attempt to include the POST data if it's only fields
+        if (count($this->postFields) && empty($this->postFiles)) {
+            return parent::__toString() . (string) $this->postFields;
+        }
+
+        return parent::__toString() . $this->body;
+    }
+
+    public function setState($state, array $context = array())
+    {
+        parent::setState($state, $context);
+        if ($state == self::STATE_TRANSFER && !$this->body && !count($this->postFields) && !count($this->postFiles)) {
+            $this->setHeader('Content-Length', 0)->removeHeader('Transfer-Encoding');
+        }
+
+        return $this->state;
+    }
+
+    public function setBody($body, $contentType = null)
+    {
+        $this->body = EntityBody::factory($body);
+
+        // Auto detect the Content-Type from the path of the request if possible
+        if ($contentType === null && !$this->hasHeader('Content-Type')) {
+            $contentType = $this->body->getContentType();
+        }
+
+        if ($contentType) {
+            $this->setHeader('Content-Type', $contentType);
+        }
+
+        // Always add the Expect 100-Continue header if the body cannot be rewound. This helps with redirects.
+        if (!$this->body->isSeekable() && $this->expectCutoff !== false) {
+            $this->setHeader('Expect', '100-Continue');
+        }
+
+        // Set the Content-Length header if it can be determined
+        $size = $this->body->getContentLength();
+        if ($size !== null && $size !== false) {
+            $this->setHeader('Content-Length', $size);
+            if ($size > $this->expectCutoff) {
+                $this->setHeader('Expect', '100-Continue');
+            }
+        } elseif (!$this->hasHeader('Content-Length')) {
+            if ('1.1' == $this->protocolVersion) {
+                $this->setHeader('Transfer-Encoding', 'chunked');
+            } else {
+                throw new RequestException(
+                    'Cannot determine Content-Length and cannot use chunked Transfer-Encoding when using HTTP/1.0'
+                );
+            }
+        }
+
+        return $this;
+    }
+
+    public function getBody()
+    {
+        return $this->body;
+    }
+
+    /**
+     * Set the size that the entity body of the request must exceed before adding the Expect: 100-Continue header.
+     *
+     * @param int|bool $size Cutoff in bytes. Set to false to never send the expect header (even with non-seekable data)
+     *
+     * @return self
+     */
+    public function setExpectHeaderCutoff($size)
+    {
+        $this->expectCutoff = $size;
+        if ($size === false || !$this->body) {
+            $this->removeHeader('Expect');
+        } elseif ($this->body && $this->body->getSize() && $this->body->getSize() > $size) {
+            $this->setHeader('Expect', '100-Continue');
+        }
+
+        return $this;
+    }
+
+    public function configureRedirects($strict = false, $maxRedirects = 5)
+    {
+        $this->getParams()->set(RedirectPlugin::STRICT_REDIRECTS, $strict);
+        if ($maxRedirects == 0) {
+            $this->getParams()->set(RedirectPlugin::DISABLE, true);
+        } else {
+            $this->getParams()->set(RedirectPlugin::MAX_REDIRECTS, $maxRedirects);
+        }
+
+        return $this;
+    }
+
+    public function getPostField($field)
+    {
+        return $this->postFields->get($field);
+    }
+
+    public function getPostFields()
+    {
+        return $this->postFields;
+    }
+
+    public function setPostField($key, $value)
+    {
+        $this->postFields->set($key, $value);
+        $this->processPostFields();
+
+        return $this;
+    }
+
+    public function addPostFields($fields)
+    {
+        $this->postFields->merge($fields);
+        $this->processPostFields();
+
+        return $this;
+    }
+
+    public function removePostField($field)
+    {
+        $this->postFields->remove($field);
+        $this->processPostFields();
+
+        return $this;
+    }
+
+    public function getPostFiles()
+    {
+        return $this->postFiles;
+    }
+
+    public function getPostFile($fieldName)
+    {
+        return isset($this->postFiles[$fieldName]) ? $this->postFiles[$fieldName] : null;
+    }
+
+    public function removePostFile($fieldName)
+    {
+        unset($this->postFiles[$fieldName]);
+        $this->processPostFields();
+
+        return $this;
+    }
+
+    public function addPostFile($field, $filename = null, $contentType = null, $postname = null)
+    {
+        $data = null;
+
+        if ($field instanceof PostFileInterface) {
+            $data = $field;
+        } elseif (is_array($filename)) {
+            // Allow multiple values to be set in a single key
+            foreach ($filename as $file) {
+                $this->addPostFile($field, $file, $contentType);
+            }
+            return $this;
+        } elseif (!is_string($filename)) {
+            throw new RequestException('The path to a file must be a string');
+        } elseif (!empty($filename)) {
+            // Adding an empty file will cause cURL to error out
+            $data = new PostFile($field, $filename, $contentType, $postname);
+        }
+
+        if ($data) {
+            if (!isset($this->postFiles[$data->getFieldName()])) {
+                $this->postFiles[$data->getFieldName()] = array($data);
+            } else {
+                $this->postFiles[$data->getFieldName()][] = $data;
+            }
+            $this->processPostFields();
+        }
+
+        return $this;
+    }
+
+    public function addPostFiles(array $files)
+    {
+        foreach ($files as $key => $file) {
+            if ($file instanceof PostFileInterface) {
+                $this->addPostFile($file, null, null, false);
+            } elseif (is_string($file)) {
+                // Convert non-associative array keys into 'file'
+                if (is_numeric($key)) {
+                    $key = 'file';
+                }
+                $this->addPostFile($key, $file, null, false);
+            } else {
+                throw new RequestException('File must be a string or instance of PostFileInterface');
+            }
+        }
+
+        return $this;
+    }
+
+    /**
+     * Determine what type of request should be sent based on post fields
+     */
+    protected function processPostFields()
+    {
+        if (!$this->postFiles) {
+            $this->removeHeader('Expect')->setHeader('Content-Type', self::URL_ENCODED);
+        } else {
+            $this->setHeader('Content-Type', self::MULTIPART);
+            if ($this->expectCutoff !== false) {
+                $this->setHeader('Expect', '100-Continue');
+            }
+        }
+    }
+}