/**
* Returns the names of the classes declared in a sourcefile.
*
* @param string $filename
* @param string $commonPath
* @param boolean $clearCache
* @return array
* @since Method available since Release 3.2.0
* @todo Find a better place for this method.
*/
public static function getFunctionsInFile($filename, $commonPath = '', $clearCache = FALSE)
{
if ($commonPath != '') {
$filename = str_replace($commonPath, '', $filename);
}
if ($clearCache) {
self::$fileFunctionMap = array();
}
if (empty(self::$fileFunctionMap)) {
$functions = get_defined_functions();
foreach ($functions['user'] as $functionName) {
$function = new ReflectionFunction($functionName);
$file = $function->getFileName();
if ($commonPath != '') {
$file = str_replace($commonPath, '', $file);
}
if (!isset(self::$fileFunctionMap[$file])) {
self::$fileFunctionMap[$file] = array($function);
} else {
self::$fileFunctionMap[$file][] = $function;
}
}
}
return isset(self::$fileFunctionMap[$filename]) ? self::$fileFunctionMap[$filename] : array();
}
