bool IncludeExpression::analyzeInclude(AnalysisResultConstPtr ar,
const std::string &include) {
ConstructPtr self = shared_from_this();
FileScopePtr file = ar->findFileScope(include);
if (!file) {
Compiler::Error(Compiler::PHPIncludeFileNotFound, self);
return false;
}
FunctionScopePtr func = getFunctionScope();
if (func && file->getPseudoMain()) {
file->getPseudoMain()->addUse(func, BlockScope::UseKindInclude);
}
return true;
}
ExpressionPtr IncludeExpression::postOptimize(AnalysisResultConstPtr ar) {
if (!m_include.empty()) {
if (!m_depsSet) {
analyzeInclude(ar, m_include);
m_depsSet = true;
}
FileScopePtr fs = ar->findFileScope(m_include);
if (fs && fs->getPseudoMain()) {
if (!Option::KeepStatementsWithNoEffect) {
if (ExpressionPtr rep = fs->getEffectiveImpl(ar)) {
recomputeEffects();
return replaceValue(rep->clone());
}
}
} else {
m_include = "";
}
}
return ExpressionPtr();
}
FileScopeRawPtr IncludeExpression::getIncludedFile(
AnalysisResultConstPtr ar) const {
if (m_include.empty()) return FileScopeRawPtr();
return ar->findFileScope(m_include);
}