git.m6w6.name Git - mdref/mdref/blob - mdref/RefListing.php

   1 <?php
   2
   3 namespace mdref;
   4
   5 class RefListing implements \Countable, \Iterator
   6 {
   7         /**
   8          * @var \mdref\Path
   9          */
  10         protected $path;
  11
  12         /**
  13          * @var array
  14          */
  15         protected $entries;
  16
  17         /**
  18          * @param \mdref\Path $path
  19          * @param array $files
  20          */
  21         function __construct(Path $path, array $files) {
  22                 $this->path = $path;
  23                 $this->entries = array_map(function($fn) {
  24                         return substr(trim($fn, DIRECTORY_SEPARATOR), 0, -3);
  25                 }, $files);
  26         }
  27
  28         function count() {
  29                 return count($this->entries);
  30         }
  31
  32         function rewind() {
  33                 reset($this->entries);
  34         }
  35
  36         function valid() {
  37                 return null !== key($this->entries);
  38         }
  39
  40         function key() {
  41                 return $this->path->getSubPath(current($this->entries));
  42         }
  43
  44         function next() {
  45                 next($this->entries);
  46         }
  47
  48         function current() {
  49                 return new RefEntry($this->path, $this->key());//$this->format($this->key());
  50         }
  51
  52         function getParent() {
  53                 switch ($parent = dirname($this->path->getPathName())) {
  54                         case ".":
  55                         case "":
  56                                 return null;
  57                         default:
  58                                 return new RefEntry($this->path, $parent);
  59                 }
  60         }
  61
  62         function getSelf() {
  63                 return new RefEntry($this->path);
  64         }
  65 }