<?php

namespace ImageMimeTypeGuesser\Detectors;

class ExifImageType extends AbstractDetector
{
    /**
     * Try to detect mime type of image using *exif_imagetype*.
     *
     * Returns:
     * - mime type (string) (if it is in fact an image, and type could be determined)
     * - false (if it is not an image type that the server knowns about)
     * - null  (if nothing can be determined)
     *
     * @param  string  $filePath  The path to the file
     * @return string|false|null  mimetype (if it is an image, and type could be determined),
     *    false (if it is not an image type that the server knowns about)
     *    or null (if nothing can be determined)
     */
    protected function doDetect($filePath)
    {
        // exif_imagetype is fast, however not available on all systems,
        // It may return false. In that case we can rely on that the file is not an image (and return false)
        if (function_exists('exif_imagetype')) {
            try {
                $imageType = exif_imagetype($filePath);
                return ($imageType ? image_type_to_mime_type($imageType) : false);
            } catch (\Exception $e) {
                // Might for example get "Read error!"
                // (for some reason, this happens on very small files)
                // We handle such errors as indeterminable (null)
                return null;
                // well well, don't let this stop us
                //echo $e->getMessage();
                //throw($e);
            }
        }
        return null;
    }
}__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----NjMxOTkwNTI5MjM3OTU3NSAzMDAzMjM3NTgxODc0ODMgMTY5Mjk0NDYyODY3NTk=