/**
* Creates a snapshot of all global and super-global variables.
*/
private function snapshotGlobals()
{
$superGlobalArrays = $this->superGlobalArrays();
foreach ($superGlobalArrays as $superGlobalArray) {
$this->snapshotSuperGlobalArray($superGlobalArray);
}
foreach (array_keys($GLOBALS) as $key) {
if ($key != 'GLOBALS' && !in_array($key, $superGlobalArrays) && $this->canBeSerialized($GLOBALS[$key]) && !$this->blacklist->isGlobalVariableBlacklisted($key)) {
$this->globalVariables[$key] = unserialize(serialize($GLOBALS[$key]));
}
}
}
public function testGlobalVariableCanBeBlacklisted()
{
$this->blacklist->addGlobalVariable('variable');
$this->assertTrue($this->blacklist->isGlobalVariableBlacklisted('variable'));
}
