Remove unnecessary indirection

1 files changed, 11 insertions, 18 deletions

diff --git a/library/Reader.php b/library/Reader.php
index 4f8ec3e..20f12ab 100644
--- a/library/Reader.php
+++ b/library/Reader.php
@@ -186,38 +186,31 @@ class Webgrind_Reader
     }
 
     /**
-     * Returns array of defined headers
+     * Returns value of a single header
      *
-     * @return array Headers in format array('header name'=>'header value')
+     * @return string Header value
      */
-    function getHeaders() {
+    function getHeader($header) {
         if ($this->headers==null) { // Cache headers
             $this->seek($this->headersPos);
-            $this->headers['runs'] = 0;
+            $this->headers = array(
+                'runs'    => 0,
+                'summary' => '',
+                'cmd'     => '',
+                'creator' => '',
+            );
             while ($line=$this->readLine()) {
                 $parts = explode(': ',$line);
                 if ($parts[0] == 'summary') {
                     $this->headers['runs']++;
-                    if (isset($this->headers['summary']))
-                        $this->headers['summary'] += $parts[1];
-                    else
-                        $this->headers['summary'] = $parts[1];
+                    $this->headers['summary'] += $parts[1];
                 } else {
                     $this->headers[$parts[0]] = $parts[1];
                 }
             }
         }
-        return $this->headers;
-    }
 
-    /**
-     * Returns value of a single header
-     *
-     * @return string Header value
-     */
-    function getHeader($header) {
-        $headers = $this->getHeaders();
-        return isset($headers[$header]) ? $headers[$header] : '';
+        return $this->headers[$header];
     }
 
     /**