finfo_open

<?php     public function mimeType($path)

    {

        return finfo_file(finfo_open(FILEINFO_MIME_TYPE), $path);

    }

<?php     public function isBinary()

    {

        if (is_string($this->data)) {

            $mime = finfo_buffer(finfo_open(FILEINFO_MIME_TYPE), $this->data);

            return (substr($mime, 0, 4) != 'text' && $mime != 'application/x-empty');

        }

<?php         $stream = $image->stream($format, $quality);



        $mimetype = finfo_buffer(

            finfo_open(FILEINFO_MIME_TYPE),

            $image->getEncoded()

        );

<?php         $this->filename = array_key_exists('filename', $info) ? $info['filename'] : null;



        if (file_exists($path) && is_file($path)) {

            $this->mime = finfo_file(finfo_open(FILEINFO_MIME_TYPE), $path);

        }



        return $this;

<?php         }




        $mime = finfo_file(finfo_open(FILEINFO_MIME_TYPE), $path);




        switch (strtolower($mime)) {

<?php         }



        $image = $this->initFromGdResource($resource);

        $image->mime = finfo_buffer(finfo_open(FILEINFO_MIME_TYPE), $binary);



        return $image;

    }

<?php                     }




                    $mime = finfo_buffer(finfo_open(FILEINFO_MIME_TYPE), $content);




                    return new IlluminateResponse($content, 200, [

<?php         $image = $this->initFromImagick($core);

        $image->mime = finfo_buffer(finfo_open(FILEINFO_MIME_TYPE), $binary);



        return $image;

    }

<?php     {

        $this->image->encode($this->format, $this->quality);

        $data = $this->image->getEncoded();

        $mime = finfo_buffer(finfo_open(FILEINFO_MIME_TYPE), $data);

        $length = strlen($data);



        if (function_exists('app') && is_a($app = app(), 'Illuminate\Foundation\Application')) {

<?php     {

        $img = $this->manager()->make('tests/images/trim.png');

        $img->encode();

        $mime = finfo_buffer(finfo_open(FILEINFO_MIME_TYPE), $img->encoded);

        $this->assertEquals('image/png', $mime);

    }

<?php     {

        $img = $this->manager()->make('tests/images/trim.png');

        $img->encode('jpg');

        $mime = finfo_buffer(finfo_open(FILEINFO_MIME_TYPE), $img->encoded);

        $this->assertEquals('image/jpeg', $mime);

    }

<?php     {

        $img = $this->manager()->make('tests/images/trim.png');

        $img->encode('gif');

        $mime = finfo_buffer(finfo_open(FILEINFO_MIME_TYPE), $img->encoded);

        $this->assertEquals('image/gif', $mime);

    }