page: separate method to load page contents

diff --git a/article.inc.php b/article.inc.php
index 541d35e9f0958b78a606ce0ec71bdd1a808f8520..da1836890a7c096dfc77b48d18da2705ce791326 100644 (file)
--- a/article.inc.php
+++ b/article.inc.php
@@ -23,20 +23,26 @@ class ArchiveArticle
        {
                $this->page = preg_replace('{^\.(?:/|$)}', '', $path);
                $this->link = preg_replace('{(?:/index)?\.html$}', '', $this->page);
-               if (file_exists($this->page)) {
-                       $this->raw = file_get_contents($this->page);
-
-                       if (preg_match_all('{
-                               \G <meta \s+ property="( [^"]+ )" \s+ content="( [^"]* )" > \s*
-                       }x', $this->raw, $meta)) {
-                               $matchlen = array_sum(array_map('strlen', $meta[0]));
-                               $this->raw = substr($this->raw, $matchlen); # delete matched contents
-                               $this->meta = array_combine($meta[1], $meta[2]); # [property => content]
-                       }
+               $this->raw($this->page);
+       }
 
-                       @list ($this->preface, $this->title, $this->body) =
-                               preg_split('{<h2>(.*?)</h2>\s*}s', $this->raw, 2, PREG_SPLIT_DELIM_CAPTURE);
+       function raw($page)
+       {
+               if (!file_exists($page)) {
+                       return;
                }
+               $this->raw = file_get_contents($page);
+
+               if (preg_match_all('{
+                       \G <meta \s+ property="( [^"]+ )" \s+ content="( [^"]* )" > \s*
+               }x', $this->raw, $meta)) {
+                       $matchlen = array_sum(array_map('strlen', $meta[0]));
+                       $this->raw = substr($this->raw, $matchlen); # delete matched contents
+                       $this->meta = array_combine($meta[1], $meta[2]); # [property => content]
+               }
+
+               @list ($this->preface, $this->title, $this->body) =
+                       preg_split('{<h2>(.*?)</h2>\s*}s', $this->raw, 2, PREG_SPLIT_DELIM_CAPTURE);
        }
 
        function __get($col)