From 464f4d3497617fadb9d7752868f1175849cfa6d2 Mon Sep 17 00:00:00 2001
From: Luke Shumaker <LukeShu@sbcglobal.net>
Date: Sat, 7 Jan 2012 08:21:00 -0800
Subject: Refactor to separate the framework from the app; drop message stuff,
 this app is just user management. Add a json view for individual users

---
 src/lib/View.class.php | 135 -------------------------------------------------
 1 file changed, 135 deletions(-)
 delete mode 100644 src/lib/View.class.php

(limited to 'src/lib/View.class.php')

diff --git a/src/lib/View.class.php b/src/lib/View.class.php
deleted file mode 100644
index d7a21d3..0000000
--- a/src/lib/View.class.php
+++ /dev/null
@@ -1,135 +0,0 @@
-<?php
-
-require_once('Mime.class.php');
-require_once('HTTP_Accept.class.php');
-
-/**
- * A class to handle loading and evaluating the appropriateness of different
- * views.
- * 
- * Depends on the state of the following variables/constants:
- * PAGE_EXT
- * VIEWPATH
- * $_SERVER['HTTP_ACCEPT']
- */
-class View {
-	private $extensions = array();
-	private $ext = '';
-	private $view = '';
-	
-	/**
-	 * Return the filename of the view file with extension $ext
-	 */
-	private static function filename($view, $ext) {
-		return VIEWPATH."/pages/$view.$ext.php";
-	}
-	
-	/**
-	 * Choose between $extensions, which all have equal quality.
-	 */
-	private function chooseBetweenEquals($extensions) {
-		if (count($extensions)<1) return false;
-		$pref = array('html');
-		foreach ($pref as $ext) {
-			if (in_array($ext, $extensions)) return $ext;
-		}
-		return $extensions[0]; // XXX: Worst. Solution. Ever.
-	}
-
-	/**
-	 * Find the best available extension to use, based on file extension and
-	 *  HTTP 'Accept' headers.
-	 */
-	private function chooseExtension($view) {
-		// Make a list of candidate extensions for this view.
-		$files = glob(self::filename($view, '*'));
-		$this->extensions = array();
-		$regex = '@'.preg_quote(VIEWPATH,'@').'[^.]*\.(.*)\.php$@';
-		foreach ($files as $file) {
-			$ext = preg_replace($regex, '$1', $file);
-			$this->extensions[] = $ext;
-		}
-		if (count($this->extensions)<1) return false;
-		
-		if (PAGE_EXT != '') {
-			// First, do a check if we can just return requested
-			// file extension:
-			if (in_array(PAGE_EXT, $this->extensions)) {
-				return PAGE_EXT;
-			}
-			
-			// Check for other extensions with the same mime type as
-			// the requested:
-			$accept_str = implode(', ', Mime::ext2mime(PAGE_EXT));
-			$extensions = $this->parseAccept($view, $accept_str);
-			if ($ext = $this->chooseBetweenEquals($extensions)) return $ext;
-		}
-		
-		// Check for other extensions based on HTTP 'Accept' headers:
-		$accept_str = $_SERVER['HTTP_ACCEPT'];
-		$extensions = $this->parseAccept($view, $accept_str);
-		if ($ext = $this->chooseBetweenEquals($extensions)) return $ext;
-		
-		// Well, all the good options failed, so let's see what we've
-		// got left:
-		$extensions = $this->extensions;
-		return $this->chooseBetweenEquals($extensions);
-		
-	}
-	
-	private function parseAccept($view, $accept_str) {
-		// $prefs is a associative array where the key is the file
-		// extension, and the value is how much we like that extension.
-		// Higher numbers are better.
-		$prefs = array();
-		
-		$accept = new HTTP_Accept($accept_str);
-		
-		// Loop through the candidate views, and record how much we
-		// like each.
-		foreach ($this->extensions as $ext) {
-			$mimes = Mime::ext2mime($ext);
-			foreach ($mimes as $mime) {
-				$quality = $accept->getQuality($mime);
-				if (isset($prefs[$ext])) {
-					$quality = max($prefs[$ext], $quality);
-				}
-				$prefs[$ext] = $quality;
-			}
-		}
-		
-		// Create an array of all extensions tied for the top quality.
-		$ret = array();
-		$top_quality = 0.001;// minimum acceptable according to RFC 2616
-		foreach ($prefs as $ext => $quality) {
-			if ($quality > $top_quality) {
-				$top_quality = $quality;
-				$ret = array();
-			}
-			if ($quality == $top_quality) {
-				$ret[] = $ext;
-			}
-		}
-		return $ret;
-	}
-
-	public function __construct($view) {
-		$this->ext = $this->chooseExtension($view);
-		$this->view = $view;
-	}
-
-	public function show($vars) {
-		$file = self::filename($this->view, $this->ext);
-		$mimes = Mime::ext2mime($this->ext);
-		
-		header('Content-type: '.$mimes[0]);
-		
-		require_once(VIEWPATH.'/Template.class.php');
-		$vars['template'] = new Template();
-		
-		global $VARS;
-		$VARS = $vars;		
-		include($file);
-		unset($VARS);
-	}
-}
-- 
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