/**
* Stores (serializes) the config instance to an XML file
* @param string xml config file name
* @return bool true if successful; false otherwise
* @throws epExceptionConfig
* @access public
*/
public function store($cfg_file = DEF_CONFIG_FILE)
{
if (!($data = epValue2Xml($this->options()))) {
throw new epExceptionConfig("Cannot unserialize options into XML");
return false;
}
$fp = fopen($cfg_file, 'wb');
if (!$fp) {
throw new epExceptionConfig('Cannot open ' . $cfg_file);
return false;
}
if (!fwrite($fp, $data, strlen($data))) {
throw new epExceptionConfig('Cannot write to ' . $cfg_file);
fclose($fp);
return false;
}
fclose($fp);
return true;
}
/**
* Test function epFilesInDir() in epUtils.php
*/
function test_epXml2Array_epValue2Xml()
{
// make sure methods exist
$this->assertTrue(function_exists('epValue2Xml'));
$this->assertTrue(function_exists('epXml2Array'));
// an associated array to be tested
$array0 = array('a' => array('b' => array('c' => 'x')));
$array = $array0;
$array['b'] = $array0;
$array['c'] = $array0;
$array['d'] = $array0;
// unserialize array into xml
$this->assertTrue($xml = epValue2Xml($array));
// serialize xml into array
$this->assertTrue($array_2 = epXml2Array($xml));
// unserialize the new array into xml
$this->assertTrue($xml_2 = epValue2Xml($array_2));
// make sure the two xml strings are the same
$this->assertTrue($xml == $xml_2);
}