Edit file File name : GuessFromExtension.php Content :<?php /** * ImageMimeTypeGuesser - Detect / guess mime type of an image * * @link https://github.com/rosell-dk/image-mime-type-guesser * @license MIT */ namespace ImageMimeTypeGuesser; class GuessFromExtension { /** * Make a wild guess based on file extension. * * - and I mean wild! * * Only most popular image types are recognized. * Many are not. See this list: https://www.iana.org/assignments/media-types/media-types.xhtml * - and the constants here: https://secure.php.net/manual/en/function.exif-imagetype.php * * If no mapping found, nothing is returned * * Returns: * - mimetype (if file extension could be mapped to an image type), * - false (if file extension could be mapped to a type known not to be an image type) * - null (if file extension could not be mapped to any mime type, using our little list) * * @param string $filePath The path to the file * @return string|false|null mimetype (if file extension could be mapped to an image type), * false (if file extension could be mapped to a type known not to be an image type) * or null (if file extension could not be mapped to any mime type, using our little list) */ public static function guess($filePath) { if (!@file_exists($filePath)) { return false; } /* Not using pathinfo, as it is locale aware, and I'm not sure if that could lead to problems if (!function_exists('pathinfo')) { // This is really a just in case! - We do not expect this to happen. // - in fact we have a test case asserting that this does not happen. return null; // $fileExtension = pathinfo($filePath, PATHINFO_EXTENSION); $fileExtension = strtolower($fileExtension); }*/ return MimeMap::filenameToMime($filePath); } } Save