Initial commit

gemini.class.php

@@ -0,0 +1,74 @@
+<?php
+error_reporting(E_ALL);
+set_time_limit(0);
+ob_implicit_flush();
+
+class Gemini {
+
+	function __construct() {
+		$this->data_dir = "hosts/";
+		$this->default_host_dir = "default/";
+	}
+
+	function parse_request($request) {
+		$data = parse_url($request);
+		return $data;
+	}
+
+	function get_valid_hosts() {
+		$dirs = array_map('basename', glob($this->data_dir.'*', GLOB_ONLYDIR));
+		return $dirs;
+	}
+
+	function get_dir($parsed_url) {
+	}
+	
+	function get_host_url($host) {
+		if(empty($host))
+			return 'default';
+		
+	}
+
+	function get_status_code($filepath) {
+		if(is_file($filepath) and file_exists($filepath))
+			return "20";
+		if(!file_exists($filepath))
+			return "51";
+		return "50";
+	}
+
+	function get_mime_type($filepath) {
+		return "text/gemini";	
+	}
+
+	/**
+	* Gets the full file path (assumes directory structure based on host)
+	*
+	* This function determines where the requested file is stored
+	* based on the hostname supplied in the request from the client.
+	* If no host is supplied, the default directory is assumed.
+	*
+	* @param array $url An array returned by the parse_request() method
+	*
+	* @return string
+	*/
+	function get_filepath($url) {
+		$hostname = "";
+		if(!is_array($url))
+			return false;
+		if(!empty($parsed_url['host']))
+			$hostname = $parsed_url['host'];
+
+		$valid_hosts = $this->get_valid_hosts();
+		if(!in_array($hostname, $valid_hosts))
+			$hostname = "default";
+
+		// Kristall Browser is adding "__" to the end of the filenames
+		// wtf am I missing?
+		$url['path'] = str_replace("__", "", $url['path']);
+
+		return $this->data_dir.$hostname.$url['path'];
+	}
+}
+
+?>