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authorLuke Shumaker <LukeShu@sbcglobal.net>2012-01-07 08:21:00 -0800
committerLuke Shumaker <LukeShu@sbcglobal.net>2012-01-07 10:20:28 -0800
commit464f4d3497617fadb9d7752868f1175849cfa6d2 (patch)
tree0771bd935b30971bf2c244b6f158ed7496b644e5 /src/lib/View.class.php
parent3d64793a1ee45857856be1cd71c3a0a040a3e869 (diff)
Refactor to separate the framework from the app; drop message stuff, this app is just user management. Add a json view for individual usersHEADmaster
Diffstat (limited to 'src/lib/View.class.php')
-rw-r--r--src/lib/View.class.php135
1 files changed, 0 insertions, 135 deletions
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);
- }
-}