<?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:----OTEyNzM5MjcyNjI4NjQwOSAxODcxMzc2OTI5Mjc4Mjk2IDUxMDEzMDgxMzkxODQzMg==