def _search(self, filename):
"""
Search file in include_path, working dir and calling script path.
For detail logic description visit
http://www.php.net/manual/en/function.include.php
"""
# First we detect if path is defined or not. It determines by which way
# we will resolve file inclusion
if not filename.strip(' '):
raise FileNotFound(filename)
(directory, dummy_filename) = split_path(filename)
if not directory or directory[0] not in ['.', '/']:
self._switch_error_strategy()
return self._search_in_possible_directories(filename)
elif os.path.isfile(filename):
return filename
raise FileNotFound(filename)
def __init__(self, filename):
self.functions = shared_context.functions.copy()
self.include_cache = {}
self.config = config.copy()
self.trace = Trace(filename)
self.calling_script_path, self.calling_script = split_path(filename)
