Created
January 18, 2024 23:55
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Simple CGI script for a guestbook
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| #!/bin/ksh | |
| # Function to create the SQLite database and table if they don't exist | |
| create_database() { | |
| if [ ! -f guestbook.db ]; then | |
| sqlite3 guestbook.db 'CREATE TABLE entries (id INTEGER PRIMARY KEY AUTOINCREMENT, message TEXT)' | |
| fi | |
| } | |
| # Function to fetch and display guestbook entries | |
| display_guestbook_entries() { | |
| entries=$(sqlite3 guestbook.db 'SELECT message FROM entries ORDER BY id DESC' | sed 's/message=/<li>/g') | |
| echo "<h2>Guestbook Entries:</h2>" | |
| echo "<ul>" | |
| echo "$entries" | |
| echo "</ul>" | |
| } | |
| # Content-type header | |
| echo "Content-type: text/html" | |
| echo "" | |
| # HTML content | |
| cat << EOF | |
| <html> | |
| <head> | |
| <title>Guestbook</title> | |
| </head> | |
| <body> | |
| <h1>Guestbook</h1> | |
| <form method='post' action='guestbook.cgi' enctype='text/plain'> | |
| <label for='message'>Leave a message:</label> | |
| <input type='text' name='message' id='message' required> | |
| <input type='submit' value='Submit'> | |
| </form> | |
| EOF | |
| # Create the database and table if they don't exist | |
| create_database | |
| # Handle form submission | |
| if [ "$REQUEST_METHOD" = "POST" ]; then | |
| read -r message | |
| sqlite3 guestbook.db "INSERT INTO entries (message) VALUES ('$message')" | |
| fi | |
| display_guestbook_entries | |
| echo "</body>" | |
| echo "</html>" |
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