sfjp/wiki/storage/file.php

   1 <?php
   2 namespace sfjp\Wiki\Storage;
   3 class File extends Base {
   4         protected $datadir = './wikitexts';
   5
   6         function __construct($context = array()) {
   7                 parent::__construct($context);
   8                 if (!empty($context['storage.file.datadir']))
   9                         $this->datadir = $context['storage.file.datadir'];
  10         }
  11
  12         public function get($page) {
  13                 return file_get_contents("{$this->datadir}/{$page}");
  14         }
  15
  16         public function set($page, $text) {
  17                 if (!is_dir($this->datadir))
  18                         mkdir($this->datadir, 0755, true);
  19                 $file = "{$this->datadir}/{$page}";
  20                 $tmp  = "{$this->datadir}/.{$page}.tmp.".getmypid();
  21                 file_put_contents($tmp, $text);
  22                 rename($tmp, $file);
  23         }
  24
  25         public function exists($page) {
  26                 file_exists("{$this->datadir}/{$page}");
  27         }
  28
  29         public function remove($page) {
  30                 unlink("{$this->datadir}/{$page}");
  31         }
  32
  33         public function get_list() {
  34                 $dh = opendir($this->datadir);
  35                 if (!$dh) return array();
  36
  37                 $ret = array();
  38                 while ($ent = readdir($dh)) {
  39                         if (substr($ent, 0, 1) == '.')
  40                                 continue;
  41                         if (substr($ent, -1) == '~')
  42                                 continue;
  43                         $ret []= $ent;
  44                 }
  45                 closedir($dh);
  46                 sort($ret, SORT_NATURAL|SORT_FLAG_CASE);
  47                 return $ret;
  48         }
  49 }