[TASK] Calculated hash of File object is never used

The indexing pre-calculates the file hash and stores it in
the sys_file table. Sadly the getter of file objects never looks
at this again and always recalculates the hash via the driver,
which is very slow.

Resolves: #54235
Releases: 6.2, 6.1, 6.0
Change-Id: I16bfa2126031f26b8e31da8d8c0b3fc07d0217dc
Reviewed-on: https://review.typo3.org/26689
Reviewed-by: Oliver Hader
Tested-by: Oliver Hader
Reviewed-by: Oliver Klee
Reviewed-by: Benjamin Mack
Tested-by: Benjamin Mack

diff --git a/typo3/sysext/core/Classes/Resource/File.php b/typo3/sysext/core/Classes/Resource/File.php
index d3832ac..9d99675 100644 (file)
--- a/typo3/sysext/core/Classes/Resource/File.php
+++ b/typo3/sysext/core/Classes/Resource/File.php
@@ -150,6 +150,18 @@ class File extends AbstractFile {
                return $this->getStorage()->getFileContents($this);
        }
 
                return $this->getStorage()->getFileContents($this);
        }
 

+       /**
+        * Gets SHA1 hash.
+        *
+        * @return string
+        */
+       public function getSha1() {
+               if (empty($this->properties['sha1'])) {
+                       $this->properties['sha1'] = parent::getSha1();
+               }
+               return $this->properties['sha1'];
+       }
+

        /**
         * Replace the current file contents with the given string
         *
        /**
         * Replace the current file contents with the given string
         *