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[mdref/mdref] / mdref / Reference.php

diff --git a/mdref/Reference.php b/mdref/Reference.php
index 7c22dba37fee16e9b9b4cfd7b90746b892ced4fb..892be7e096ab8da0f66e140bbd39dc4f2a53d8e4 100644 (file)
--- a/mdref/Reference.php
+++ b/mdref/Reference.php
@@ -11,7 +11,7 @@ class Reference implements \IteratorAggregate {
         * @var array
         */
        private $repos = array();
-       
+
        /**
         * @param array $refs list of mdref repository paths
         */
@@ -21,7 +21,7 @@ class Reference implements \IteratorAggregate {
                        $this->repos[$repo->getName()] = $repo;
                }
        }
-       
+
        /**
         * Lookup the repo containing a ref entry
         * @param string $entry requested reference entry, e.g. "pq/Connection/exec"
@@ -35,7 +35,7 @@ class Reference implements \IteratorAggregate {
                        }
                }
        }
-       
+
        /**
         * Implements \IteratorAggregate
         * @return \ArrayIterator repository list
@@ -44,12 +44,19 @@ class Reference implements \IteratorAggregate {
                return new \ArrayIterator($this->repos);
        }
 
+       public function formatAnchor($anchor) {
+               if (is_numeric($anchor)) {
+                       return "L$anchor";
+               }
+               return preg_replace("/[^[:alnum:]\.:_]/", ".", $anchor);
+       }
+
        public function formatString($string) {
                $md = \MarkdownDocument::createFromString($string);
                $md->compile(\MarkdownDocument::AUTOLINK);
                return $md->getHtml();
        }
-       
+
        public function formatFile($file) {
                $fd = fopen($file, "r");
                $md = \MarkdownDocument::createFromStream($fd);