File list (Check if you may need any files):
secure-file-download-class
..........................\Documentation
..........................\.............\css
..........................\.............\...\font
..........................\.............\...\....\mgopenmodataregular-webfont.eot
..........................\.............\...\....\mgopenmodataregular-webfont.svg
..........................\.............\...\....\mgopenmodataregular-webfont.ttf
..........................\.............\...\....\mgopenmodataregular-webfont.woff
..........................\.............\...\reset.css
..........................\.............\...\style.css
..........................\.............\documentation.html
..........................\Examples
..........................\........\create-key.php
..........................\........\download.php
..........................\Files
..........................\.....\class-secure-file-download.php
..........................\.....\config-sample.php
..........................\.....\database-install.php
..........................\.....\ez_sql
..........................\.....\......\ez_sql_core.php
..........................\.....\......\ez_sql_mysql.php