mime_content_type

 

if (!function_exists('mime_content_type')) {
    function mime_content_type($filename)
    {
       $filename = escapeshellcmd($filename);
       $command = "file -b --mime-type -m /usr/share/misc/magic {$filename}";

       $mimeType = shell_exec($command);

       return trim($mimeType);
    }
    /*function mime_content_type($filename) {
        $result = new finfo();

        if (is_resource($result) === true) {
            return $result->file($filename, FILEINFO_MIME_TYPE);
        }

        return false;
    }
    /*
    function mime_content_type( $filename , $mode=0) {
        // mode 0 = full check
        // mode 1 = extension check only

        $mime_types = array(

            'txt' => 'text/plain',
            'htm' => 'text/html',
            'html' => 'text/html',
            'php' => 'text/html',
            'css' => 'text/css',
            'js' => 'application/javascript',
            'json' => 'application/json',
            'xml' => 'application/xml',
            'swf' => 'application/x-shockwave-flash',
            'flv' => 'video/x-flv',

            // images
            'png' => 'image/png',
            'jpe' => 'image/jpeg',
            'jpeg' => 'image/jpeg',
            'jpg' => 'image/jpeg',
            'gif' => 'image/gif',
            'bmp' => 'image/bmp',
            'ico' => 'image/vnd.microsoft.icon',
            'tiff' => 'image/tiff',
            'tif' => 'image/tiff',
            'svg' => 'image/svg+xml',
            'svgz' => 'image/svg+xml',

            // archives
            'zip' => 'application/zip',
            'rar' => 'application/x-rar-compressed',
            'exe' => 'application/x-msdownload',
            'msi' => 'application/x-msdownload',
            'cab' => 'application/vnd.ms-cab-compressed',

            // audio/video
            'mp3' => 'audio/mpeg',
            'qt' => 'video/quicktime',
            'mov' => 'video/quicktime',

            // adobe
            'pdf' => 'application/pdf',
            'psd' => 'image/vnd.adobe.photoshop',
            'ai' => 'application/postscript',
            'eps' => 'application/postscript',
            'ps' => 'application/postscript',

            // ms office
            'doc' => 'application/msword',
            'rtf' => 'application/rtf',
            'xls' => 'application/vnd.ms-excel',
            'ppt' => 'application/vnd.ms-powerpoint',
            'docx' => 'application/msword',
            'xlsx' => 'application/vnd.ms-excel',
            'pptx' => 'application/vnd.ms-powerpoint',


            // open office
            'odt' => 'application/vnd.oasis.opendocument.text',
            'ods' => 'application/vnd.oasis.opendocument.spreadsheet',
        );

        $array = explode(".", $filename);
        $ext = strtolower(array_pop($array));

        echo $ext;
        die;

        if(function_exists('finfo_open')&&$mode==0){
            $finfo = finfo_open(FILEINFO_MIME);
            $mimetype = finfo_file($finfo, $filename);
            finfo_close($finfo);
            return $mimetype;
        }elseif(array_key_exists($ext, $mime_types)){
            return $mime_types[$ext];
        }else {
            return 'application/octet-stream';
        }
    }
*/
}