From 6348e70daa113e8b3203de8fbc919d08c90d972e Mon Sep 17 00:00:00 2001
From: Mike Macgirvin <mike@macgirvin.com>
Date: Thu, 1 Jul 2010 16:48:07 -0700
Subject: Initial checkin

---
 index.php | 113 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 113 insertions(+)
 create mode 100644 index.php

(limited to 'index.php')

diff --git a/index.php b/index.php
new file mode 100644
index 000000000..a2d05d5b7
--- /dev/null
+++ b/index.php
@@ -0,0 +1,113 @@
+<?php
+
+require_once("boot.php");
+
+$a = new App;
+
+$debug_text = ''; // Debugging functions should never be used on production systems.
+
+// Setup the database.
+
+$install = ((file_exists('.htconfig.php')) ? false : true);
+
+@include(".htconfig.php");
+require_once("dba.php");
+$db = new dba($db_host, $db_user, $db_pass, $db_data, $install);
+	unset($db_host, $db_user, $db_pass, $db_data);
+
+require_once("session.php");
+require_once("datetime.php");
+
+date_default_timezone_set(($default_timezone) ? $default_timezone : 'UTC');
+
+$a->init_pagehead();
+
+session_start();
+
+if((x($_SESSION,'authenticated')) || (x($_POST['auth-params'])))
+	require("auth.php");
+
+if($install)
+	$a->module = 'install';
+
+if(strlen($a->module)) {
+	if(file_exists("mod/{$a->module}.php")) {
+		include("mod/{$a->module}.php");
+		$a->module_loaded = true;
+	}
+	else {
+	// TODO
+	// search builtin function module table, else
+	//      return 403, 404, etc. Right now unresolved pages return blank.
+	}
+}
+
+// invoke module functions
+// Important: Modules normally do not emit content, unless you need it for debugging.
+// The module_init, module_post, and module_afterpost functions process URL parameters and POST processing.
+// The module_content function returns content text to this function where it is included on the page.
+// Modules emitting XML/Atom, etc. should do so in the _init function and promptly exit.
+// "Most" HTML resides in the view directory as text templates with macro substitution. 
+// They look like HTML with PHP variables but only a couple pass through the PHP processor - those with .php extensions.
+// The macro substitution is defined per page for the .tpl files. 
+// Information transfer between functions can be accomplished via the App session '$a' and its related variables.
+// x() queries both a variable's existence and that it is "non-zero" or "non-empty" depending on how it is called. 
+// q() is the SQL query form. All string (%s) variables MUST be passed through dbesc(). 
+// All int values MUST be cast to integer using intval(); 
+
+if($a->module_loaded) {
+	$a->page['page_title'] = $a->module;
+	if(function_exists($a->module . '_init')) {
+		$func = $a->module . '_init';
+		$func($a);
+    	}
+
+	if(($_SERVER['REQUEST_METHOD'] == 'POST') && (! $a->error)
+		&& (function_exists($a->module . '_post'))
+		&& (! x($_POST,'auth-params'))) {
+		$func = $a->module . '_post';
+		$func($a);
+	}
+
+	if((! $a->error) && (function_exists($a->module . '_afterpost'))) {
+		$func = $a->module . '_afterpost';
+		$func($a);
+	}
+
+	if((! $a->error) && (function_exists($a->module . '_content'))) {
+		$func = $a->module . '_content';
+      		$a->page['content'] .= $func($a);
+	}
+
+	footer($a);
+}
+
+// report anything important happening
+	
+if(x($_SESSION,'sysmsg')) {
+	$a->page['content'] = "<div class=\"error-message\">{$_SESSION['sysmsg']}</div>\r\n"
+		. $a->page['content'];
+	unset($_SESSION['sysmsg']);
+}
+
+// Feel free to comment out this line on production sites.
+$a->page['content'] .= $debug_text;
+
+// build page
+
+// Navigation (menu) template
+require_once("nav.php");
+
+$page    = $a->page;
+$profile = $a->profile;
+
+header("Content-type: text/html; charset=utf-8");
+$template = "view/" 
+	. ((x($a->page,'theme')) ? $a->page['theme'] . '/' : "" ) 
+	. ((x($a->page,'template')) ? $a->page['template'] : 'default' ) 
+	. ".php";
+
+require_once($template);
+
+session_write_close();
+exit;
-- 
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