Initial import.

vendor/guzzle/http/Guzzle/Http/EntityBody.php

@@ -0,0 +1,201 @@
+<?php
+
+namespace Guzzle\Http;
+
+use Guzzle\Common\Version;
+use Guzzle\Stream\Stream;
+use Guzzle\Common\Exception\InvalidArgumentException;
+use Guzzle\Http\Mimetypes;
+
+/**
+ * Entity body used with an HTTP request or response
+ */
+class EntityBody extends Stream implements EntityBodyInterface
+{
+    /** @var bool Content-Encoding of the entity body if known */
+    protected $contentEncoding = false;
+
+    /** @var callable Method to invoke for rewinding a stream */
+    protected $rewindFunction;
+
+    /**
+     * Create a new EntityBody based on the input type
+     *
+     * @param resource|string|EntityBody $resource Entity body data
+     * @param int                        $size     Size of the data contained in the resource
+     *
+     * @return EntityBody
+     * @throws InvalidArgumentException if the $resource arg is not a resource or string
+     */
+    public static function factory($resource = '', $size = null)
+    {
+        if ($resource instanceof EntityBodyInterface) {
+            return $resource;
+        }
+
+        switch (gettype($resource)) {
+            case 'string':
+                return self::fromString($resource);
+            case 'resource':
+                return new static($resource, $size);
+            case 'object':
+                if (method_exists($resource, '__toString')) {
+                    return self::fromString((string) $resource);
+                }
+                break;
+            case 'array':
+                return self::fromString(http_build_query($resource));
+        }
+
+        throw new InvalidArgumentException('Invalid resource type');
+    }
+
+    public function setRewindFunction($callable)
+    {
+        if (!is_callable($callable)) {
+            throw new InvalidArgumentException('Must specify a callable');
+        }
+
+        $this->rewindFunction = $callable;
+
+        return $this;
+    }
+
+    public function rewind()
+    {
+        return $this->rewindFunction ? call_user_func($this->rewindFunction, $this) : parent::rewind();
+    }
+
+    /**
+     * Create a new EntityBody from a string
+     *
+     * @param string $string String of data
+     *
+     * @return EntityBody
+     */
+    public static function fromString($string)
+    {
+        $stream = fopen('php://temp', 'r+');
+        if ($string !== '') {
+            fwrite($stream, $string);
+            rewind($stream);
+        }
+
+        return new static($stream);
+    }
+
+    public function compress($filter = 'zlib.deflate')
+    {
+        $result = $this->handleCompression($filter);
+        $this->contentEncoding = $result ? $filter : false;
+
+        return $result;
+    }
+
+    public function uncompress($filter = 'zlib.inflate')
+    {
+        $offsetStart = 0;
+
+        // When inflating gzipped data, the first 10 bytes must be stripped
+        // if a gzip header is present
+        if ($filter == 'zlib.inflate') {
+            // @codeCoverageIgnoreStart
+            if (!$this->isReadable() || ($this->isConsumed() && !$this->isSeekable())) {
+                return false;
+            }
+            // @codeCoverageIgnoreEnd
+            if (stream_get_contents($this->stream, 3, 0) === "\x1f\x8b\x08") {
+                $offsetStart = 10;
+            }
+        }
+
+        $this->contentEncoding = false;
+
+        return $this->handleCompression($filter, $offsetStart);
+    }
+
+    public function getContentLength()
+    {
+        return $this->getSize();
+    }
+
+    public function getContentType()
+    {
+        return $this->getUri() ? Mimetypes::getInstance()->fromFilename($this->getUri()) : null;
+    }
+
+    public function getContentMd5($rawOutput = false, $base64Encode = false)
+    {
+        if ($hash = self::getHash($this, 'md5', $rawOutput)) {
+            return $hash && $base64Encode ? base64_encode($hash) : $hash;
+        } else {
+            return false;
+        }
+    }
+
+    /**
+     * Calculate the MD5 hash of an entity body
+     *
+     * @param EntityBodyInterface $body         Entity body to calculate the hash for
+     * @param bool                $rawOutput    Whether or not to use raw output
+     * @param bool                $base64Encode Whether or not to base64 encode raw output (only if raw output is true)
+     *
+     * @return bool|string Returns an MD5 string on success or FALSE on failure
+     * @deprecated This will be deprecated soon
+     * @codeCoverageIgnore
+     */
+    public static function calculateMd5(EntityBodyInterface $body, $rawOutput = false, $base64Encode = false)
+    {
+        Version::warn(__CLASS__ . ' is deprecated. Use getContentMd5()');
+        return $body->getContentMd5($rawOutput, $base64Encode);
+    }
+
+    public function setStreamFilterContentEncoding($streamFilterContentEncoding)
+    {
+        $this->contentEncoding = $streamFilterContentEncoding;
+
+        return $this;
+    }
+
+    public function getContentEncoding()
+    {
+        return strtr($this->contentEncoding, array(
+            'zlib.deflate' => 'gzip',
+            'bzip2.compress' => 'compress'
+        )) ?: false;
+    }
+
+    protected function handleCompression($filter, $offsetStart = 0)
+    {
+        // @codeCoverageIgnoreStart
+        if (!$this->isReadable() || ($this->isConsumed() && !$this->isSeekable())) {
+            return false;
+        }
+        // @codeCoverageIgnoreEnd
+
+        $handle = fopen('php://temp', 'r+');
+        $filter = @stream_filter_append($handle, $filter, STREAM_FILTER_WRITE);
+        if (!$filter) {
+            return false;
+        }
+
+        // Seek to the offset start if possible
+        $this->seek($offsetStart);
+        while ($data = fread($this->stream, 8096)) {
+            fwrite($handle, $data);
+        }
+
+        fclose($this->stream);
+        $this->stream = $handle;
+        stream_filter_remove($filter);
+        $stat = fstat($this->stream);
+        $this->size = $stat['size'];
+        $this->rebuildCache();
+        $this->seek(0);
+
+        // Remove any existing rewind function as the underlying stream has been replaced
+        $this->rewindFunction = null;
+
+        return true;
+    }
+}