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-rw-r--r--engine/classes/ElggFileCache.php27
1 files changed, 23 insertions, 4 deletions
diff --git a/engine/classes/ElggFileCache.php b/engine/classes/ElggFileCache.php
index c27e9aa32..94143f777 100644
--- a/engine/classes/ElggFileCache.php
+++ b/engine/classes/ElggFileCache.php
@@ -13,6 +13,8 @@ class ElggFileCache extends ElggCache {
* @param string $cache_path The cache path.
* @param int $max_age Maximum age in seconds, 0 if no limit.
* @param int $max_size Maximum size of cache in seconds, 0 if no limit.
+ *
+ * @throws ConfigurationException
*/
function __construct($cache_path, $max_age = 0, $max_size = 0) {
$this->setVariable("cache_path", $cache_path);
@@ -24,6 +26,7 @@ class ElggFileCache extends ElggCache {
}
}
+ // @codingStandardsIgnoreStart
/**
* Create and return a handle to a file.
*
@@ -39,6 +42,7 @@ class ElggFileCache extends ElggCache {
return $this->createFile($filename, $rw);
}
+ // @codingStandardsIgnoreEnd
/**
* Create and return a handle to a file.
@@ -70,6 +74,7 @@ class ElggFileCache extends ElggCache {
return fopen($path . $filename, $rw);
}
+ // @codingStandardsIgnoreStart
/**
* Create a sanitised filename for the file.
*
@@ -84,6 +89,7 @@ class ElggFileCache extends ElggCache {
return $filename;
}
+ // @codingStandardsIgnoreEnd
/**
* Create a sanitised filename for the file.
@@ -161,12 +167,25 @@ class ElggFileCache extends ElggCache {
}
/**
- * This was probably meant to delete everything?
+ * Delete all files in the directory of this file cache
*
* @return void
*/
public function clear() {
- // @todo writeme
+ $dir = $this->getVariable("cache_path");
+
+ $exclude = array(".", "..");
+
+ $files = scandir($dir);
+ if (!$files) {
+ return;
+ }
+
+ foreach ($files as $f) {
+ if (!in_array($f, $exclude)) {
+ unlink($dir . $f);
+ }
+ }
}
/**
@@ -184,7 +203,7 @@ class ElggFileCache extends ElggCache {
return;
}
- $exclude = array(".","..");
+ $exclude = array(".", "..");
$files = scandir($dir);
if (!$files) {
@@ -208,4 +227,4 @@ class ElggFileCache extends ElggCache {
}
}
}
-} \ No newline at end of file
+}