diff vendor/zendframework/zend-diactoros/src/UploadedFile.php @ 0:c75dbcec494b

Initial commit from drush-created site

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vendor/zendframework/zend-diactoros/src/UploadedFile.php	Thu Jul 05 14:24:15 2018 +0000
@@ -0,0 +1,244 @@
+<?php
+/**
+ * Zend Framework (http://framework.zend.com/)
+ *
+ * @see       http://github.com/zendframework/zend-diactoros for the canonical source repository
+ * @copyright Copyright (c) 2015-2016 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;
+
+use InvalidArgumentException;
+use Psr\Http\Message\StreamInterface;
+use Psr\Http\Message\UploadedFileInterface;
+use RuntimeException;
+
+class UploadedFile implements UploadedFileInterface
+{
+    /**
+     * @var string
+     */
+    private $clientFilename;
+
+    /**
+     * @var string
+     */
+    private $clientMediaType;
+
+    /**
+     * @var int
+     */
+    private $error;
+
+    /**
+     * @var null|string
+     */
+    private $file;
+
+    /**
+     * @var bool
+     */
+    private $moved = false;
+
+    /**
+     * @var int
+     */
+    private $size;
+
+    /**
+     * @var null|StreamInterface
+     */
+    private $stream;
+
+    /**
+     * @param string|resource $streamOrFile
+     * @param int $size
+     * @param int $errorStatus
+     * @param string|null $clientFilename
+     * @param string|null $clientMediaType
+     * @throws InvalidArgumentException
+     */
+    public function __construct($streamOrFile, $size, $errorStatus, $clientFilename = null, $clientMediaType = null)
+    {
+        if ($errorStatus === UPLOAD_ERR_OK) {
+            if (is_string($streamOrFile)) {
+                $this->file = $streamOrFile;
+            }
+            if (is_resource($streamOrFile)) {
+                $this->stream = new Stream($streamOrFile);
+            }
+
+            if (! $this->file && ! $this->stream) {
+                if (! $streamOrFile instanceof StreamInterface) {
+                    throw new InvalidArgumentException('Invalid stream or file provided for UploadedFile');
+                }
+                $this->stream = $streamOrFile;
+            }
+        }
+
+        if (! is_int($size)) {
+            throw new InvalidArgumentException('Invalid size provided for UploadedFile; must be an int');
+        }
+        $this->size = $size;
+
+        if (! is_int($errorStatus)
+            || 0 > $errorStatus
+            || 8 < $errorStatus
+        ) {
+            throw new InvalidArgumentException(
+                'Invalid error status for UploadedFile; must be an UPLOAD_ERR_* constant'
+            );
+        }
+        $this->error = $errorStatus;
+
+        if (null !== $clientFilename && ! is_string($clientFilename)) {
+            throw new InvalidArgumentException(
+                'Invalid client filename provided for UploadedFile; must be null or a string'
+            );
+        }
+        $this->clientFilename = $clientFilename;
+
+        if (null !== $clientMediaType && ! is_string($clientMediaType)) {
+            throw new InvalidArgumentException(
+                'Invalid client media type provided for UploadedFile; must be null or a string'
+            );
+        }
+        $this->clientMediaType = $clientMediaType;
+    }
+
+    /**
+     * {@inheritdoc}
+     * @throws \RuntimeException if the upload was not successful.
+     */
+    public function getStream()
+    {
+        if ($this->error !== UPLOAD_ERR_OK) {
+            throw new RuntimeException('Cannot retrieve stream due to upload error');
+        }
+
+        if ($this->moved) {
+            throw new RuntimeException('Cannot retrieve stream after it has already been moved');
+        }
+
+        if ($this->stream instanceof StreamInterface) {
+            return $this->stream;
+        }
+
+        $this->stream = new Stream($this->file);
+        return $this->stream;
+    }
+
+    /**
+     * {@inheritdoc}
+     *
+     * @see http://php.net/is_uploaded_file
+     * @see http://php.net/move_uploaded_file
+     * @param string $targetPath Path to which to move the uploaded file.
+     * @throws \RuntimeException if the upload was not successful.
+     * @throws \InvalidArgumentException if the $path specified is invalid.
+     * @throws \RuntimeException on any error during the move operation, or on
+     *     the second or subsequent call to the method.
+     */
+    public function moveTo($targetPath)
+    {
+        if ($this->moved) {
+            throw new RuntimeException('Cannot move file; already moved!');
+        }
+
+        if ($this->error !== UPLOAD_ERR_OK) {
+            throw new RuntimeException('Cannot retrieve stream due to upload error');
+        }
+
+        if (! is_string($targetPath) || empty($targetPath)) {
+            throw new InvalidArgumentException(
+                'Invalid path provided for move operation; must be a non-empty string'
+            );
+        }
+
+        $targetDirectory = dirname($targetPath);
+        if (! is_dir($targetDirectory) || ! is_writable($targetDirectory)) {
+            throw new RuntimeException(sprintf(
+                'The target directory `%s` does not exists or is not writable',
+                $targetDirectory
+            ));
+        }
+
+        $sapi = PHP_SAPI;
+        switch (true) {
+            case (empty($sapi) || 0 === strpos($sapi, 'cli') || ! $this->file):
+                // Non-SAPI environment, or no filename present
+                $this->writeFile($targetPath);
+                break;
+            default:
+                // SAPI environment, with file present
+                if (false === move_uploaded_file($this->file, $targetPath)) {
+                    throw new RuntimeException('Error occurred while moving uploaded file');
+                }
+                break;
+        }
+
+        $this->moved = true;
+    }
+
+    /**
+     * {@inheritdoc}
+     *
+     * @return int|null The file size in bytes or null if unknown.
+     */
+    public function getSize()
+    {
+        return $this->size;
+    }
+
+    /**
+     * {@inheritdoc}
+     *
+     * @see http://php.net/manual/en/features.file-upload.errors.php
+     * @return int One of PHP's UPLOAD_ERR_XXX constants.
+     */
+    public function getError()
+    {
+        return $this->error;
+    }
+
+    /**
+     * {@inheritdoc}
+     *
+     * @return string|null The filename sent by the client or null if none
+     *     was provided.
+     */
+    public function getClientFilename()
+    {
+        return $this->clientFilename;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getClientMediaType()
+    {
+        return $this->clientMediaType;
+    }
+
+    /**
+     * Write internal stream to given path
+     *
+     * @param string $path
+     */
+    private function writeFile($path)
+    {
+        $handle = fopen($path, 'wb+');
+        if (false === $handle) {
+            throw new RuntimeException('Unable to write to designated path');
+        }
+
+        $stream = $this->getStream();
+        $stream->rewind();
+        while (! $stream->eof()) {
+            fwrite($handle, $stream->read(4096));
+        }
+
+        fclose($handle);
+    }
+}