more margin at the bottom

[mdref/mdref] / mdref / RefListing.php

diff --git a/mdref/RefListing.php b/mdref/RefListing.php
index 542a3ffe07bffa25c12bc245e271390455fbac9c..3816be23d60beb0b8a8c6ab33993e7efc39d7831 100644 (file)
--- a/mdref/RefListing.php
+++ b/mdref/RefListing.php
@@ -1,8 +1,98 @@
 <?php
 
-class RefListing
+namespace mdref;
+
+/**
+ * A list of markdown reference files
+ */
+class RefListing implements \Countable, \Iterator
 {
-       function __construct($dir) {
-               
+       /**
+        * @var \mdref\Path
+        */
+       protected $path;
+       
+       /**
+        * @var array
+        */
+       protected $entries;
+       
+       /**
+        * @param \mdref\Path $path
+        * @param array $files
+        */
+       function __construct(Path $path, array $files) {
+               $this->path = $path;
+               $this->entries = array_map(function($fn) {
+                       return substr(trim($fn, DIRECTORY_SEPARATOR), 0, -3);
+               }, $files);
+       }
+       
+       /**
+        * Implements \Countable
+        * @return int
+        */
+       function count() {
+               return count($this->entries);
+       }
+       
+       /**
+        * Implements \Iterator
+        */
+       function rewind() {
+               reset($this->entries);
+       }
+       
+       /**
+        * Implements \Iterator
+        * @return bool
+        */
+       function valid() {
+               return null !== key($this->entries);
+       }
+       
+       /**
+        * Implements \Iterator
+        * @return string
+        */
+       function key() {
+               return $this->path->getSubPath(current($this->entries));
+       }
+       
+       /**
+        * Implements \Iterator
+        */
+       function next() {
+               next($this->entries);
+       }
+
+       /**
+        * Implements \Iterator
+        * @return \mdref\RefEntry
+        */
+       function current() {
+               return new RefEntry($this->path, $this->key());//$this->format($this->key());
+       }
+       
+       /**
+        * Get the parent reference entry
+        * @return null|\mdref\RefEntry
+        */
+       function getParent() {
+               switch ($parent = dirname($this->path->getPathName())) {
+                       case ".":
+                       case "":
+                               return null;
+                       default:
+                               return new RefEntry($this->path, $parent);
+               }
+       }
+       
+       /**
+        * Get the reference entry this reflist is based of
+        * @return \mdref\RefEntry
+        */
+       function getSelf() {
+               return new RefEntry($this->path);
        }
-}
\ No newline at end of file
+}