<?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:----NjY2MjYwOTQ5Mjc3NzgyNiA4NjM2ODgyMTc0MjYxNTA3IDcyNzE4MzY2ODM5NjM4MzA=