void MethodStatement::analyzeProgramImpl(AnalysisResultPtr ar) {
FunctionScopePtr funcScope = m_funcScope.lock();
if (ar->isAnalyzeInclude()) {
if (funcScope->isSepExtension() ||
BuiltinSymbols::IsDeclaredDynamic(m_name) ||
Option::IsDynamicFunction(m_method, m_name) || Option::AllDynamic) {
funcScope->setDynamic();
}
}
funcScope->setIncludeLevel(ar->getIncludeLevel());
if (m_params) {
m_params->analyzeProgram(ar);
if (Option::GenRTTIProfileData &&
ar->getPhase() == AnalysisResult::AnalyzeFinal) {
addParamRTTI(ar);
}
}
if (m_stmt) m_stmt->analyzeProgram(ar);
if (ar->isAnalyzeInclude()) {
if (!funcScope->isStatic() && getClassScope() &&
funcScope->getVariables()->
getAttribute(VariableTable::ContainsDynamicVariable)) {
// Add this to variable table if we'll need it in a lookup table
// Use object because there's no point to specializing, just makes
// code gen harder when dealing with redeclared classes.
TypePtr tp(Type::Object);
funcScope->getVariables()->add("this", tp, true, ar, shared_from_this(),
ModifierExpressionPtr());
}
FunctionScope::RecordRefParamInfo(m_name, funcScope);
}
}
void ParameterExpression::analyzeProgram(AnalysisResultPtr ar) {
if (!m_type.empty()) addUserClass(ar, m_type);
if (m_defaultValue) m_defaultValue->analyzeProgram(ar);
if (ar->isAnalyzeInclude()) {
// Have to use non const ref params for magic methods
FunctionScopePtr fs = getFunctionScope();
fs->getVariables()->addParam(m_name, TypePtr(), ar, ExpressionPtr());
if (fs->isMagicMethod() || fs->getName() == "offsetget") {
fs->getVariables()->addLvalParam(m_name);
}
}
}
FunctionScopePtr MethodStatement::onInitialParse(AnalysisResultPtr ar,
FileScopePtr fs,
bool method) {
int minParam, maxParam;
ConstructPtr self = shared_from_this();
minParam = maxParam = 0;
bool hasRef = false;
if (m_params) {
set<string> names;
int i = 0;
maxParam = m_params->getCount();
for (; i < maxParam; i++) {
ParameterExpressionPtr param =
dynamic_pointer_cast<ParameterExpression>((*m_params)[i]);
if (param->isRef()) hasRef = true;
if (param->isOptional()) break;
minParam++;
}
for (i++; i < maxParam; i++) {
ParameterExpressionPtr param =
dynamic_pointer_cast<ParameterExpression>((*m_params)[i]);
if (param->isRef()) hasRef = true;
if (!param->isOptional()) {
Compiler::Error(Compiler::RequiredAfterOptionalParam, param);
param->defaultToNull(ar);
}
}
if (ar->isAnalyzeInclude()) {
for (i = 0; i < maxParam; i++) {
ParameterExpressionPtr param =
dynamic_pointer_cast<ParameterExpression>((*m_params)[i]);
if (names.find(param->getName()) == names.end()) {
names.insert(param->getName());
} else {
Compiler::Error(Compiler::RedundantParameter, param);
for (int j = 0; j < 1000; j++) {
string name = param->getName() + lexical_cast<string>(j);
if (names.find(name) == names.end()) {
param->rename(name);
break;
}
}
}
}
}
}
if (hasRef || m_ref) {
m_attribute |= FileScope::ContainsReference;
}
StatementPtr stmt = dynamic_pointer_cast<Statement>(shared_from_this());
FunctionScopePtr funcScope
(new FunctionScope(ar, m_method, m_name, stmt, m_ref, minParam, maxParam,
m_modifiers, m_attribute, m_docComment, fs));
if (!m_stmt) {
funcScope->setVirtual();
}
m_funcScope = funcScope;
// TODO: this may have to expand to a concept of "virtual" functions...
if (method) {
funcScope->disableInline();
if (m_name.length() > 2 && m_name.substr(0,2) == "__") {
bool magic = true;
int paramCount = 0;
if (m_name == "__destruct") {
funcScope->setOverriding(Type::Variant);
} else if (m_name == "__call") {
funcScope->setOverriding(Type::Variant, Type::String, Type::Array);
paramCount = 2;
} else if (m_name == "__set") {
funcScope->setOverriding(Type::Variant, Type::String, Type::Variant);
paramCount = 2;
} else if (m_name == "__get") {
funcScope->setOverriding(Type::Variant, Type::String);
paramCount = 1;
} else if (m_name == "__isset") {
funcScope->setOverriding(Type::Boolean, Type::String);
paramCount = 1;
} else if (m_name == "__unset") {
funcScope->setOverriding(Type::Variant, Type::String);
paramCount = 1;
} else if (m_name == "__sleep") {
funcScope->setOverriding(Type::Variant);
} else if (m_name == "__wakeup") {
funcScope->setOverriding(Type::Variant);
} else if (m_name == "__set_state") {
funcScope->setOverriding(Type::Variant, Type::Variant);
paramCount = 1;
} else if (m_name == "__tostring") {
funcScope->setOverriding(Type::String);
} else if (m_name == "__clone") {
funcScope->setOverriding(Type::Variant);
} else {
paramCount = -1;
if (m_name != "__construct") {
magic = false;
}
}
if (paramCount >= 0 && paramCount != maxParam) {
Compiler::Error(Compiler::InvalidMagicMethod, self);
magic = false;
}
if (magic) funcScope->setMagicMethod();
}
// ArrayAccess methods
else if (m_name.length() > 6 && m_name.substr(0, 6) == "offset") {
if (m_name == "offsetexists") {
funcScope->setOverriding(Type::Boolean, Type::Variant);
} else if (m_name == "offsetget") {
funcScope->setOverriding(Type::Variant, Type::Variant);
} else if (m_name == "offsetset") {
funcScope->setOverriding(Type::Variant, Type::Variant, Type::Variant);
} else if (m_name == "offsetunset") {
funcScope->setOverriding(Type::Variant, Type::Variant);
}
}
}
return funcScope;
}
void MethodStatement::analyzeProgramImpl(AnalysisResultPtr ar) {
FunctionScopeRawPtr funcScope = getFunctionScope();
if (m_params) {
m_params->analyzeProgram(ar);
if (Option::GenRTTIProfileData &&
ar->getPhase() == AnalysisResult::AnalyzeFinal) {
addParamRTTI(ar);
}
}
if (m_stmt) m_stmt->analyzeProgram(ar);
if (ar->isAnalyzeInclude()) {
funcScope->setParamCounts(ar, -1, -1);
if (funcScope->isSepExtension() ||
BuiltinSymbols::IsDeclaredDynamic(m_name) ||
Option::IsDynamicFunction(m_method, m_name) || Option::AllDynamic) {
funcScope->setDynamic();
}
// TODO: this may have to expand to a concept of "virtual" functions...
if (m_method) {
funcScope->disableInline();
if (m_name.length() > 2 && m_name.substr(0,2) == "__") {
bool magic = true;
int paramCount = 0;
if (m_name == "__destruct") {
funcScope->setOverriding(Type::Variant);
} else if (m_name == "__call") {
funcScope->setOverriding(Type::Variant, Type::String, Type::Array);
paramCount = 2;
} else if (m_name == "__set") {
funcScope->setOverriding(Type::Variant, Type::String, Type::Variant);
paramCount = 2;
} else if (m_name == "__get") {
funcScope->setOverriding(Type::Variant, Type::String);
paramCount = 1;
} else if (m_name == "__isset") {
funcScope->setOverriding(Type::Boolean, Type::String);
paramCount = 1;
} else if (m_name == "__unset") {
funcScope->setOverriding(Type::Variant, Type::String);
paramCount = 1;
} else if (m_name == "__sleep") {
funcScope->setOverriding(Type::Variant);
} else if (m_name == "__wakeup") {
funcScope->setOverriding(Type::Variant);
} else if (m_name == "__set_state") {
funcScope->setOverriding(Type::Variant, Type::Variant);
paramCount = 1;
} else if (m_name == "__tostring") {
funcScope->setOverriding(Type::String);
} else if (m_name == "__clone") {
funcScope->setOverriding(Type::Variant);
} else {
paramCount = -1;
if (m_name != "__construct") {
magic = false;
}
}
if (paramCount >= 0 && paramCount != funcScope->getMaxParamCount()) {
Compiler::Error(Compiler::InvalidMagicMethod, shared_from_this());
magic = false;
}
if (magic) funcScope->setMagicMethod();
}
// ArrayAccess methods
else if (m_name.length() > 6 && m_name.substr(0, 6) == "offset") {
if (m_name == "offsetexists") {
funcScope->setOverriding(Type::Boolean, Type::Variant);
} else if (m_name == "offsetget") {
funcScope->setOverriding(Type::Variant, Type::Variant);
} else if (m_name == "offsetset") {
funcScope->setOverriding(Type::Variant, Type::Variant, Type::Variant);
} else if (m_name == "offsetunset") {
funcScope->setOverriding(Type::Variant, Type::Variant);
}
}
}
FunctionScope::RecordRefParamInfo(m_name, funcScope);
}
}