public function clear($key = null)
{
// return true if the cache is already empty
if (!($driver = $this->getDriver())) {
return true;
}
if (!isset($key)) {
unset($driver);
$this->driver = null;
$this->driver = false;
ehough_stash_Utilities::deleteRecursive($this->path);
} else {
$driver->query("DELETE FROM cacheStore WHERE key LIKE '{$key}%'");
}
return true;
}
/**
* This function clears the data from a key. If a key points to both a directory and a file, both are erased. If
* passed null, the entire cache directory is removed.
*
* @param null|array $key
* @return bool
*/
public function clear($key = null)
{
$path = $this->makePath($key);
if (is_file($path)) {
$return = true;
unlink($path);
}
if (strpos($path, '.php') !== false) {
$path = substr($path, 0, -4);
}
if (is_dir($path)) {
return ehough_stash_Utilities::deleteRecursive($path);
}
return isset($return);
}
public static function tearDownAfterClass()
{
ehough_stash_Utilities::deleteRecursive(ehough_stash_Utilities::getBaseDirectory());
}
public function testCheckEmptyDirectory()
{
$tmp = sys_get_temp_dir() . '/stash/';
$dir2 = $tmp . 'emptytest/';
@mkdir($dir2, 0770, true);
$this->assertTrue(ehough_stash_Utilities::checkForEmptyDirectory($dir2), 'Returns true for empty directories');
$this->assertFalse(ehough_stash_Utilities::checkForEmptyDirectory($tmp), 'Returns false for non-empty directories');
ehough_stash_Utilities::deleteRecursive($tmp);
}
/**
* This function clears the data from a key. If a key points to both a directory and a file, both are erased. If
* passed null, the entire cache directory is removed.
*
* {@inheritdoc}
*/
public function clear($key = null)
{
$path = $this->makePath($key);
if (is_file($path)) {
$return = true;
unlink($path);
}
$extension = $this->getEncoder()->getExtension();
if (strpos($path, $extension) !== false) {
$path = substr($path, 0, -strlen($extension));
}
if (is_dir($path)) {
return ehough_stash_Utilities::deleteRecursive($path, true);
}
return isset($return);
}
