1 files changed, 64 insertions, 0 deletions
diff --git a/inc/Cache/CacheParser.php b/inc/Cache/CacheParser.php
new file mode 100644
index 000000000..86453bed5
--- /dev/null
+++ b/inc/Cache/CacheParser.php
@@ -0,0 +1,64 @@
+<?php
+
+namespace dokuwiki\Cache;
+
+/**
+ * Parser caching
+ */
+class CacheParser extends Cache
+{
+
+    public $file = '';       // source file for cache
+    public $mode = '';       // input mode (represents the processing the input file will undergo)
+    public $page = '';
+
+    /**
+     *
+     * @param string $id page id
+     * @param string $file source file for cache
+     * @param string $mode input mode
+     */
+    public function __construct($id, $file, $mode)
+    {
+        if ($id) {
+            $this->page = $id;
+        }
+        $this->file = $file;
+        $this->mode = $mode;
+
+        $this->_event = 'PARSER_CACHE_USE';
+        parent::__construct($file . $_SERVER['HTTP_HOST'] . $_SERVER['SERVER_PORT'], '.' . $mode);
+    }
+
+    /**
+     * method contains cache use decision logic
+     *
+     * @return bool               see useCache()
+     */
+    public function makeDefaultCacheDecision()
+    {
+
+        if (!file_exists($this->file)) {
+            return false;
+        }                   // source exists?
+        return parent::makeDefaultCacheDecision();
+    }
+
+    protected function addDependencies()
+    {
+
+        // parser cache file dependencies ...
+        $files = array(
+            $this->file,                              // ... source
+            DOKU_INC . 'inc/parser/Parser.php',                // ... parser
+            DOKU_INC . 'inc/parser/handler.php',               // ... handler
+        );
+        $files = array_merge($files, getConfigFiles('main'));    // ... wiki settings
+
+        $this->depends['files'] = !empty($this->depends['files']) ?
+            array_merge($files, $this->depends['files']) :
+            $files;
+        parent::addDependencies();
+    }
+
+}