/**
* @param RunkitFunction $function
*
* @return boolean
*/
public function addFunction(\Runkit\RunkitFunction $function)
{
if (!function_exists('runkit_function_add')) {
return false;
}
return runkit_function_add($function->getName(), (string) $function->getArguments(), $function->getCode()->get());
}
/**
* Reimplements the given function.
*/
public static function reimplementFunction($function, $arguments, $code)
{
$originalFunction = "__original_{$function}";
if (!function_exists($originalFunction)) {
runkit_function_rename($function, $originalFunction);
}
runkit_function_add($function, $arguments, $code);
}
/**
* Enable
*
* @return \MockFunction
*/
public function enable()
{
if (!$this->active) {
$this->active = true;
runkit_function_rename($this->functionName, $this->functionAlias);
runkit_function_add($this->functionName, '', $this->getMockCode());
}
return $this;
}
/**
* Mock
*
* @return \MockFunction
*/
public function mock()
{
if ($this->_mock) {
return $this;
}
$this->_mock = true;
runkit_function_rename($this->_function_name, $this->_function_alias);
runkit_function_add($this->_function_name, '', $this->getMockCode());
return $this;
}
protected function _redirectCallToFunction()
{
$newOrigFuncName = $this->_functionName . $this->_origFuncSuffix;
$spyFuncName = $this->_functionName . $this->_spyFuncSuffix;
runkit_function_add($spyFuncName, '', $this->_getSpyFunctionBody());
if (!function_exists($newOrigFuncName)) {
runkit_function_copy($this->_functionName, $newOrigFuncName);
}
//keep memory address of function to prevent seg fault
runkit_function_redefine($this->_functionName, '', $this->_getReplaceFunctionBody());
}
protected function updateState($type, $id, $state)
{
$parts = explode('|', $id);
switch ($type) {
case self::STATIC_METHOD:
case self::DYNAMIC_METHOD:
$className = $parts[1];
$methodName = $parts[2];
$savedName = self::SAVED_PREFIX . $methodName;
if ($state) {
// enable
is_callable("{$className}::{$methodName}");
$flags = RUNKIT_ACC_PUBLIC | ($type == self::STATIC_METHOD ? RUNKIT_ACC_STATIC : 0);
runkit_method_rename($className, $methodName, $savedName);
// save the original method
runkit_method_add($className, $methodName, '', $this->getExecuteCallCode($type, $id, $type === self::DYNAMIC_METHOD), $flags);
} else {
// diable
runkit_method_remove($className, $methodName);
// remove the redefined instance
runkit_method_rename($className, $savedName, $methodName);
// restore the original
}
break;
case self::GLOBAL_FUNCTION:
$functionName = $parts[1];
list($namespace, $baseName) = self::parseGlobalFunctionName($functionName);
$functionName = $namespace . $baseName;
$savedName = $namespace . self::SAVED_PREFIX . $baseName;
if ($state) {
// enable
$tempName = "WikiaMockProxyTempFuncName";
// workaround for namespaces functions
runkit_function_rename($functionName, $savedName);
runkit_function_add($tempName, '', $this->getExecuteCallCode($type, $id));
runkit_function_rename($tempName, $functionName);
} else {
// disable
runkit_function_remove($functionName);
// remove the redefined instance
runkit_function_rename($savedName, $functionName);
// restore the original
}
break;
}
}
// replace strtotime()
runkit_function_rename("strtotime", "original_strtotime");
runkit_function_add("strtotime", '$time, $now = 0', <<<'FUNC'
if (isset($now)
&& !empty($now))
return original_strtotime($time, $now);
else
return original_strtotime($time, time());
FUNC
);
// replace date()
runkit_function_rename("date", "original_date");
runkit_function_add("date", '$format, $timestamp = 0', <<<'FUNC'
if (isset($timestamp)
&& !empty($timestamp))
return original_date($format, $timestamp);
else
return original_date($format, time());
FUNC
);
return true;
};
if (extension_loaded("uopz")) {
ini_set("uopz.overloads", 1);
return $travelByUopz;
} else {
if (extension_loaded("runkit")) {
ini_set("runkit.internal_override", 1);
return $travelByRunkit;
} else {
return $noop;
}
/**
* Creates runkit function to be used for mocking, taking care of callback to this object.
*
* Also temporary renames the original function if there is.
*/
protected function createFunction()
{
if (function_exists($this->function_name)) {
$this->restore_name = 'restore_' . $this->function_name . '_' . $this->id . '_' . uniqid();
runkit_function_copy($this->function_name, $this->restore_name);
runkit_function_redefine($this->function_name, '', $this->getCallback());
} else {
runkit_function_add($this->function_name, '', $this->getCallback());
}
$this->active = true;
}
public function mockSCC()
{
runkit_function_rename('stream_context_create', 'TEST_SAVED_stream_context_create');
runkit_function_add('stream_context_create', 'Array $options = [], Array $params = []', 'EWay_Test\\Request\\AccessCodeTest::$sccOptions = $options;' . 'return EWay_Test\\Request\\AccessCodeTest::$sccReturn;');
}
/**
* Redefine function in user space
*
* @param string $function
* @param array $args
* @param string $body
*/
public function redefineFunction($function, $args, $body)
{
$this->checkFunctionExists($function);
$backupFunction = $this->getBackupName($function);
try {
$this->checkFunctionDoesNotExist($backupFunction);
} catch (PStub_RunkitAdapter_Exception $e) {
throw new PStub_RunkitAdapter_Exception('Function ' . $function . ' can not be redefined more than once');
}
runkit_function_rename($function, $backupFunction);
runkit_function_add($function, $args, $body);
}
public static function replaceFunction($functionName, $args, $code)
{
yTest_debugCC("replaceFunction {$functionName}({$args}) with code:\n" . $code);
// [RS] runkit will crash if you try to call runkit_function_rename()
$res = runkit_function_copy($functionName, strtolower(self::getOriginalFunctionName($functionName)));
yTest_assert($res);
$res = runkit_function_remove($functionName);
yTest_assert($res);
$res = runkit_function_add(strtolower($functionName), $args, $code);
yTest_assert($res);
}
