diff options
author | Luke Shumaker <LukeShu@sbcglobal.net> | 2012-01-07 08:21:00 -0800 |
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committer | Luke Shumaker <LukeShu@sbcglobal.net> | 2012-01-07 10:20:28 -0800 |
commit | 464f4d3497617fadb9d7752868f1175849cfa6d2 (patch) | |
tree | 0771bd935b30971bf2c244b6f158ed7496b644e5 /src/lib/View.class.php | |
parent | 3d64793a1ee45857856be1cd71c3a0a040a3e869 (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.php | 135 |
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); - } -} |