Clean up class and add logging and custom config

[gemini-php.git/.git] / gemini.class.php

diff --git a/gemini.class.php b/gemini.class.php
index 8b4fdf3..a6c5fdb 100644 (file)
--- a/gemini.class.php
+++ b/gemini.class.php
@@ -5,9 +5,36 @@ ob_implicit_flush();
 
 class Gemini {
 
-       function __construct() {
+       function __construct($config) {
+               if(empty($config['certificate_file']))
+                       die("Missing certificate file.  Edit config.php");
+               $this->ip = "0";
+               $this->port = "1965";
                $this->data_dir = "hosts/";
                $this->default_host_dir = "default/";
+               $this->default_index_file = "index.gemini";
+               $this->logging = 1;
+               $this->log_file = "logs/gemini-php.log";
+               $this->log_sep = "\t";
+               $settings = array('ip', 'port', 'data_dir', 'default_host_dir', 'default_index_file',
+                               'certificate_file', 'certificate_passphrase');
+               foreach($settings as $setting_key) {
+                       if(!empty($config[$setting_key]))
+                               $this->$setting_key = $config[$setting_key];
+               }
+               // append the required filepath slashes if they're missing
+               if(substr($this->data_dir, -1) != "/")
+                       $this->data_dir .= "/";
+               if(substr($this->default_host_dir, -1) != "/")
+                       $this->default_host_dir .= "/";
+               if($this->logging) {
+                       if(!file_exists($this->log_file)) {
+                               $this->log_to_file("New log file created");
+                       }
+                       if(!is_writable($this->log_file)) {
+                               die("{$this->log_file} is not writable.");
+                       }
+               }
        }
 
        function parse_request($request) {
@@ -20,9 +47,6 @@ class Gemini {
                return $dirs;
        }
 
-       function get_dir($parsed_url) {
-       }
-       
        function get_host_url($host) {
                if(empty($host))
                        return 'default';
@@ -38,7 +62,13 @@ class Gemini {
        }
 
        function get_mime_type($filepath) {
-               return "text/gemini";   
+               $type = mime_content_type($filepath);
+               // we need a way to detect gemini file types, which PHP doesn't
+               // so.. if it ends with gemini (or if it has no extension), assume
+               $path_parts = pathinfo($filepath);
+               if(empty($path_parts['extension']) or $path_parts['extension'] == "gemini")
+                       $type = "text/gemini";
+               return $type;
        }
 
        /**
@@ -66,9 +96,19 @@ class Gemini {
                // Kristall Browser is adding "__" to the end of the filenames
                // wtf am I missing?
                $url['path'] = str_replace("__", "", $url['path']);
+               if($url['path'] == "" or $url['path'] == "/")
+                       $url['path'] = "/".$this->default_index_file;
 
                return $this->data_dir.$hostname.$url['path'];
        }
+
+       function log_to_file($ip, $status_code, $meta, $filepath, $filesize) {
+               $ts = date("Y-m-d H:i:s", strtotime('now'));
+               $this->log_sep;
+               $str = $ts.$this->log_sep.$ip.$this->log_sep.$status_code.$this->log_sep.
+               $meta.$this->log_sep.$filepath.$this->log_sep.$filesize."\n";
+               file_put_contents($this->log_file, $str, FILE_APPEND);
+       }
 }
 
 ?>