comparison vendor/symfony/http-foundation/File/UploadedFile.php @ 0:4c8ae668cc8c

Initial import (non-working)

+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <[e-mail]>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\HttpFoundation\File;
+
+use Symfony\Component\HttpFoundation\File\Exception\FileException;
+use Symfony\Component\HttpFoundation\File\Exception\FileNotFoundException;
+use Symfony\Component\HttpFoundation\File\MimeType\ExtensionGuesser;
+
+/**
+ * A file uploaded through a form.
+ *
+ * @author Bernhard Schussek <[e-mail]>
+ * @author Florian Eckerstorfer <[e-mail]>
+ * @author Fabien Potencier <[e-mail]>
+ */
+class UploadedFile extends File
+{
+    /**
+     * Whether the test mode is activated.
+     *
+     * Local files are used in test mode hence the code should not enforce HTTP uploads.
+     *
+     * @var bool
+     */
+    private $test = false;
+
+    /**
+     * The original name of the uploaded file.
+     *
+     * @var string
+     */
+    private $originalName;
+
+    /**
+     * The mime type provided by the uploader.
+     *
+     * @var string
+     */
+    private $mimeType;
+
+    /**
+     * The file size provided by the uploader.
+     *
+     * @var int|null
+     */
+    private $size;
+
+    /**
+     * The UPLOAD_ERR_XXX constant provided by the uploader.
+     *
+     * @var int
+     */
+    private $error;
+
+    /**
+     * Accepts the information of the uploaded file as provided by the PHP global $_FILES.
+     *
+     * The file object is only created when the uploaded file is valid (i.e. when the
+     * isValid() method returns true). Otherwise the only methods that could be called
+     * on an UploadedFile instance are:
+     *
+     *   * getClientOriginalName,
+     *   * getClientMimeType,
+     *   * isValid,
+     *   * getError.
+     *
+     * Calling any other method on an non-valid instance will cause an unpredictable result.
+     *
+     * @param string      $path         The full temporary path to the file
+     * @param string      $originalName The original file name
+     * @param string|null $mimeType     The type of the file as provided by PHP; null defaults to application/octet-stream
+     * @param int|null    $size         The file size
+     * @param int|null    $error        The error constant of the upload (one of PHP's UPLOAD_ERR_XXX constants); null defaults to UPLOAD_ERR_OK
+     * @param bool        $test         Whether the test mode is active
+     *
+     * @throws FileException         If file_uploads is disabled
+     * @throws FileNotFoundException If the file does not exist
+     */
+    public function __construct($path, $originalName, $mimeType = null, $size = null, $error = null, $test = false)
+    {
+        $this->originalName = $this->getName($originalName);
+        $this->mimeType = $mimeType ?: 'application/octet-stream';
+        $this->size = $size;
+        $this->error = $error ?: UPLOAD_ERR_OK;
+        $this->test = (bool) $test;
+
+        parent::__construct($path, UPLOAD_ERR_OK === $this->error);
+    }
+
+    /**
+     * Returns the original file name.
+     *
+     * It is extracted from the request from which the file has been uploaded.
+     * Then it should not be considered as a safe value.
+     *
+     * @return string|null The original name
+     */
+    public function getClientOriginalName()
+    {
+        return $this->originalName;
+    }
+
+    /**
+     * Returns the original file extension.
+     *
+     * It is extracted from the original file name that was uploaded.
+     * Then it should not be considered as a safe value.
+     *
+     * @return string The extension
+     */
+    public function getClientOriginalExtension()
+    {
+        return pathinfo($this->originalName, PATHINFO_EXTENSION);
+    }
+
+    /**
+     * Returns the file mime type.
+     *
+     * The client mime type is extracted from the request from which the file
+     * was uploaded, so it should not be considered as a safe value.
+     *
+     * For a trusted mime type, use getMimeType() instead (which guesses the mime
+     * type based on the file content).
+     *
+     * @return string|null The mime type
+     *
+     * @see getMimeType()
+     */
+    public function getClientMimeType()
+    {
+        return $this->mimeType;
+    }
+
+    /**
+     * Returns the extension based on the client mime type.
+     *
+     * If the mime type is unknown, returns null.
+     *
+     * This method uses the mime type as guessed by getClientMimeType()
+     * to guess the file extension. As such, the extension returned
+     * by this method cannot be trusted.
+     *
+     * For a trusted extension, use guessExtension() instead (which guesses
+     * the extension based on the guessed mime type for the file).
+     *
+     * @return string|null The guessed extension or null if it cannot be guessed
+     *
+     * @see guessExtension()
+     * @see getClientMimeType()
+     */
+    public function guessClientExtension()
+    {
+        $type = $this->getClientMimeType();
+        $guesser = ExtensionGuesser::getInstance();
+
+        return $guesser->guess($type);
+    }
+
+    /**
+     * Returns the file size.
+     *
+     * It is extracted from the request from which the file has been uploaded.
+     * Then it should not be considered as a safe value.
+     *
+     * @return int|null The file size
+     */
+    public function getClientSize()
+    {
+        return $this->size;
+    }
+
+    /**
+     * Returns the upload error.
+     *
+     * If the upload was successful, the constant UPLOAD_ERR_OK is returned.
+     * Otherwise one of the other UPLOAD_ERR_XXX constants is returned.
+     *
+     * @return int The upload error
+     */
+    public function getError()
+    {
+        return $this->error;
+    }
+
+    /**
+     * Returns whether the file was uploaded successfully.
+     *
+     * @return bool True if the file has been uploaded with HTTP and no error occurred
+     */
+    public function isValid()
+    {
+        $isOk = $this->error === UPLOAD_ERR_OK;
+
+        return $this->test ? $isOk : $isOk && is_uploaded_file($this->getPathname());
+    }
+
+    /**
+     * Moves the file to a new location.
+     *
+     * @param string $directory The destination folder
+     * @param string $name      The new file name
+     *
+     * @return File A File object representing the new file
+     *
+     * @throws FileException if, for any reason, the file could not have been moved
+     */
+    public function move($directory, $name = null)
+    {
+        if ($this->isValid()) {
+            if ($this->test) {
+                return parent::move($directory, $name);
+            }
+
+            $target = $this->getTargetFile($directory, $name);
+
+            if (!@move_uploaded_file($this->getPathname(), $target)) {
+                $error = error_get_last();
+                throw new FileException(sprintf('Could not move the file "%s" to "%s" (%s)', $this->getPathname(), $target, strip_tags($error['message'])));
+            }
+
+            @chmod($target, 0666 & ~umask());
+
+            return $target;
+        }
+
+        throw new FileException($this->getErrorMessage());
+    }
+
+    /**
+     * Returns the maximum size of an uploaded file as configured in php.ini.
+     *
+     * @return int The maximum size of an uploaded file in bytes
+     */
+    public static function getMaxFilesize()
+    {
+        $iniMax = strtolower(ini_get('upload_max_filesize'));
+
+        if ('' === $iniMax) {
+            return PHP_INT_MAX;
+        }
+
+        $max = ltrim($iniMax, '+');
+        if (0 === strpos($max, '0x')) {
+            $max = intval($max, 16);
+        } elseif (0 === strpos($max, '0')) {
+            $max = intval($max, 8);
+        } else {
+            $max = (int) $max;
+        }
+
+        switch (substr($iniMax, -1)) {
+            case 't': $max *= 1024;
+            case 'g': $max *= 1024;
+            case 'm': $max *= 1024;
+            case 'k': $max *= 1024;
+        }
+
+        return $max;
+    }
+
+    /**
+     * Returns an informative upload error message.
+     *
+     * @return string The error message regarding the specified error code
+     */
+    public function getErrorMessage()
+    {
+        static $errors = array(
+            UPLOAD_ERR_INI_SIZE => 'The file "%s" exceeds your upload_max_filesize ini directive (limit is %d KiB).',
+            UPLOAD_ERR_FORM_SIZE => 'The file "%s" exceeds the upload limit defined in your form.',
+            UPLOAD_ERR_PARTIAL => 'The file "%s" was only partially uploaded.',
+            UPLOAD_ERR_NO_FILE => 'No file was uploaded.',
+            UPLOAD_ERR_CANT_WRITE => 'The file "%s" could not be written on disk.',
+            UPLOAD_ERR_NO_TMP_DIR => 'File could not be uploaded: missing temporary directory.',
+            UPLOAD_ERR_EXTENSION => 'File upload was stopped by a PHP extension.',
+        );
+
+        $errorCode = $this->error;
+        $maxFilesize = $errorCode === UPLOAD_ERR_INI_SIZE ? self::getMaxFilesize() / 1024 : 0;
+        $message = isset($errors[$errorCode]) ? $errors[$errorCode] : 'The file "%s" was not uploaded due to an unknown error.';
+
+        return sprintf($message, $this->getClientOriginalName(), $maxFilesize);
+    }
+}