--- /dev/null
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * 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 <bschussek@gmail.com>
+ * @author Florian Eckerstorfer <florian@eckerstorfer.org>
+ * @author Fabien Potencier <fabien@symfony.com>
+ */
+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);
+ }
+}
projects / yaffs-website / blobdiff