def less_than_or_equal(self, w_object):
assert isinstance(w_object, W_Array)
if self.len() < w_object.len():
return space.bool(True)
elif self.len() == w_object.len():
return self._less_than_or_equal(w_object)
return space.bool(False)
def less_than(self, w_object):
if self is w_object:
return space.bool(False)
assert isinstance(w_object, W_String)
self.make_integral()
w_object.make_integral()
return space.bool(self.str_w() < w_object.str_w())
def is_numeric(context, params):
php_type = params[0].deref().get_type()
if php_type == PHPTypes.w_int or php_type == PHPTypes.w_float:
return space.bool(True)
if php_type == PHPTypes.w_string:
return params[0].deref().is_convertible_to_number_strict()
return space.bool(False)
def more_than_or_equal(self, w_object):
if self is w_object:
return space.bool(True)
assert isinstance(w_object, W_String)
self.make_integral()
w_object.make_integral()
return space.bool(self.str_w() >= w_object.str_w())
def more_than(self, w_object):
assert isinstance(w_object, W_Array)
if self.len() > w_object.len():
return space.bool(True)
elif self.len() == w_object.len() and self.len() > 0:
return self._more_than(w_object)
return space.bool(False)
def ISSET(self, arguments_number):
"""
For most variables we keep their names on stack
Unfortunately, we cannot do for array elements, which are
called like this: isset($a[4])
To handle this situation, GET_INDEX/GET_INDEXES put on stack
not a name, but a wrapped element: W_Cell(index, element)
and we check it
"""
#TODO: add __isset() support
#TODO: add PHP 5.4 support
stack = self.frame.stack
for i in range(arguments_number):
w_argument = stack.pop()
# W_Cell is not inherited from W_Type
if isinstance(w_argument, W_Type):
var_name = w_argument.str_w()
if (not var_name in self.frame.variables or
self.frame.variables[var_name].deref().is_null()):
stack.append(space.bool(False))
return
else:
arg_type = w_argument.deref().get_type()
if (arg_type == PHPTypes.w_undefined or
arg_type == PHPTypes.w_null):
stack.append(space.bool(False))
return
stack.append(space.bool(True))
def test_as_bool(self):
false = space.bool(False)
self.assertTrue(false.equal(self.array.as_bool()).is_true())
true = space.bool(True)
self.array.set(space.int(3), space.int(3))
self.assertTrue(true.equal(self.array.as_bool()).is_true())
self.array.set(space.int(0), space.int(3))
self.assertTrue(true.equal(self.array.as_bool()).is_true())
self.assertFalse(false.equal(self.array.as_bool()).is_true())
def _compare_elements(self, operation, w_object):
for key, w_value in self.storage.iteritems():
if key not in w_object.storage:
return space.bool(False)
w_result = getattr(space, operation)(w_value,
w_object.storage[key])
if not w_result.is_true():
return space.bool(False)
return space.bool(True)
def func(self, w_object):
iterator = self.storage.iter()
for i in range(self.len()):
key, w_value = iterator.nextitem()
if key not in w_object.storage:
return space.bool(False)
w_result = getattr(space, name)(w_value,
w_object.storage[key])
if not w_result.is_true():
return space.bool(False)
return space.bool(True)
def equal(self, w_object):
if self is w_object:
return space.bool(True)
if self.strlen() != w_object.strlen():
return space.bool(False)
assert isinstance(w_object, W_String)
if self.strategy is w_object.strategy:
return space.bool(self.strategy.equal(self, w_object))
self.make_integral()
w_object.make_integral()
return space.bool(self.str_w() == w_object.str_w())
def test_array_creation_int_branch(self):
raw = [space.int(3), space.int(1),
space.float(-1.2), space.int(2),
space.bool(False), space.int(2),
space.bool(True), space.int(3)]
actual = space.array(raw)
expected = {space.string('3'): space.int(1),
space.string('-1'): space.int(2),
space.string('0'): space.int(2), space.string('1'): space.int(3)}
for key, value in expected.iteritems():
self.assertTrue(actual.get(key).deref().equal(value).is_true())
def not_equal(self, w_object):
assert isinstance(w_object, W_Array)
if self.len() != w_object.len():
return space.bool(True)
else:
iterator = self.storage.iter()
for i in range(self.len()):
key, w_value = iterator.nextitem()
if key not in w_object.storage:
return space.bool(True)
if space.not_equal(w_value, w_object.storage[key]).is_true():
return space.bool(True)
return space.bool(False)
def test_get_type_conversion_other(self):
array = space.array([space.int(0), space.int(1),
space.int(1), space.int(2),
space.int(-1), space.int(3)])
value = array.get(space.float(1.5)).deref()
self.assertTrue(value.equal(space.int(2)).is_true())
value = array.get(space.bool(True)).deref()
self.assertTrue(value.equal(space.int(2)).is_true())
value = array.get(space.bool(False)).deref()
self.assertTrue(value.equal(space.int(1)).is_true())
with self.assertRaises(KeyError):
value = array.get(space.null())
with self.assertRaises(IllegalOffsetType):
value = array.get(space.array())
def test_array_creation_one_key(self):
raw = [space.int(1), space.int(1),
space.string("1"), space.int(2),
space.float(1.5), space.int(3),
space.bool(True), space.int(4)]
actual = space.array(raw)
expected = {space.string('1'): space.int(4)}
for key, value in expected.iteritems():
self.assertTrue(actual.get(key).deref().equal(value).is_true())
def func(self, value):
w_right = self.frame.stack.pop()
w_left = self.frame.stack.pop()
try:
w_result = getattr(space, space_name)(w_left, w_right)
except DivisionByZeroError:
DivisionByZero(self.context).handle()
w_result = space.bool(False)
self.frame.stack.append(w_result)
def EMPTY_VAR(self, value):
#TODO: array support
#TODO: object support
name = self.frame.pop_name()
if name not in self.frame.variables:
w_result = space.bool(True)
else:
w_value = self.frame.get_variable(name, self.context)
w_result = space.is_empty(w_value)
self.frame.stack.append(w_result)
def print_r(context, params):
#TODO: object
#TODO: resource
w_variable = params[0].deref()
if len(params) > 1:
to_variable = params[1].deref().is_true()
else:
to_variable = False
w_result = _print_variable(w_variable)
if not to_variable:
context.print_output(w_result.str_w())
return space.bool(True)
return w_result
def interpret(self, context, frame):
if not self.bytecode:
try:
self.bytecode = compiling.compile_source(self)
except PieError as e:
e.context = context
e.handle()
return space.bool(False)
Interpreter(self.bytecode, context, frame).interpret()
# TODO: as debug_trace function appear, a test for
# this path should appear too
if frame.stack:
return frame.stack.pop()
else:
return space.null()
def as_bool(self):
self.make_integral()
if not self.is_true():
return space.bool(False)
return space.bool(True)
def not_equal(self, w_object):
w_result = self.equal(w_object)
return space.bool(not w_result.is_true())
def get_compiled_value(self):
return space.bool(self.value)
def as_bool(self):
return space.bool(self.is_true())
def as_bool(self):
return space.bool(False)
def is_convertible_to_number_strict(self):
try:
self.as_number_strict()
return space.bool(True)
except NotConvertibleToNumber:
return space.bool(False)
def less_than(self, object):
return space.bool(False)
def more_than_or_equal(self, object):
return space.bool(True)
def not_equal(self, object):
return space.bool(False)
def more_than(self, object):
return space.bool(False)
def equal(self, object):
return space.bool(True)
def equal(self, w_object):
assert isinstance(w_object, W_Array)
if self.len() != w_object.len():
return space.bool(False)
return self._equal(w_object)
