protected override PhpCallable BindCore(Context ctx)
{
PhpTypeInfo tinfo;
if (_item1.IsObject)
{
tinfo = _item1.Object.GetType().GetPhpTypeInfo();
}
else
{
tinfo = ctx.GetDeclaredType(_item1.ToString(ctx));
}
var method = _item2.ToString(ctx);
for (; tinfo != null; tinfo = tinfo.BaseType)
{
var routine = (PhpMethodInfo)tinfo.DeclaredMethods[method];
if (routine != null)
{
return(routine.PhpInvokable.Bind(_item1.IsObject ? _item1.Object : null));
}
}
return(null);
}
protected override PhpCallable BindCore(Context ctx)
{
PhpTypeInfo tinfo;
object target = null;
if (_item1.IsObject)
{
target = _item1.Object;
tinfo = target.GetType().GetPhpTypeInfo();
}
else
{
target = null;
tinfo = ctx.GetDeclaredType(_item1.ToString(ctx));
}
if (tinfo != null)
{
var method = _item2.ToString(ctx);
var routine = (PhpMethodInfo)tinfo.RuntimeMethods[method];
if (routine != null)
{
if (target != null)
{
return(routine.PhpInvokable.Bind(target));
}
else
{
// calling the method statically
if (routine.Methods.All(TypeMembersUtils.IsStatic))
{
return(routine.PhpCallable);
}
else
{
// consider: compiler (and this binder) creates dummy instance of self;
// can we create a special singleton instance marked as "null" so use of $this inside the method will fail ?
// TODO: warning - calling instance method statically
return(routine.PhpInvokable.Bind(tinfo.GetUninitializedInstance(ctx)));
}
}
}
else
{
// __call
// __callStatic
routine = (PhpMethodInfo)tinfo.RuntimeMethods[(target != null)
? TypeMethods.MagicMethods.__call
: TypeMethods.MagicMethods.__callstatic];
if (routine != null)
{
return(routine.PhpInvokable.BindMagicCall(target, method));
}
}
}
return(null);
}
/// <summary>
/// Tests whether a given interface is defined.
/// </summary>
/// <param name="ctx">Current runtime context.</param>
/// <param name="ifaceName">The name of the interface.</param>
/// <param name="autoload">Whether to attempt to call <c>__autoload</c>.</param>
/// <returns><B>true</B> if the interface given by <paramref name="ifaceName"/> has been defined,
/// <B>false</B> otherwise.</returns>
public static bool interface_exists(Context ctx, string ifaceName, bool autoload = true)
{
var info = ctx.GetDeclaredType(ifaceName);
if (info == null && autoload)
{
throw new NotImplementedException("autoload");
}
//
return info != null && info.Type.GetTypeInfo().IsInterface;
}
/// <summary>
/// Tests whether a given class is defined.
/// </summary>
/// <param name="ctx">Current runtime context.</param>
/// <param name="className">The name of the class.</param>
/// <param name="autoload">Whether to attempt to call <c>__autoload</c>.</param>
/// <returns><B>true</B> if the class given by <paramref name="className"/> has been defined,
/// <B>false</B> otherwise.</returns>
public static bool class_exists(Context ctx, string className, bool autoload = true)
{
var info = ctx.GetDeclaredType(className);
if (info == null && autoload)
{
throw new NotImplementedException("autoload");
}
//
return info != null;
}
protected override PhpCallable BindCore(Context ctx)
{
for (var tinfo = ctx.GetDeclaredType(_class); tinfo != null; tinfo = tinfo.BaseType)
{
var method = (Reflection.PhpMethodInfo)tinfo.DeclaredMethods[_method];
if (method != null)
{
return(method.PhpInvokable.Bind(null));
}
}
return(null);
}
/// <summary>
/// Gets <see cref="PhpTypeInfo"/> from a string or an object instance.
/// </summary>
/// <param name="ctx">Current runtime context.</param>
/// <param name="object">String or object. Other value types cause an exception.</param>
/// <returns>Corresponding <see cref="PhpTypeInfo"/> descriptor. Cannot be <c>null</c>.</returns>
public static PhpTypeInfo TypeNameOrObjectToType(Context ctx, PhpValue @object)
{
object obj;
string str;
if ((obj = (@object.AsObject())) != null)
{
return(obj.GetType().GetPhpTypeInfo());
}
else if ((str = PhpVariable.AsString(@object)) != null)
{
return(ctx.GetDeclaredType(str, true));
}
else
{
throw new ArgumentException();
}
}
protected override PhpCallable BindCore(Context ctx)
{
var tinfo = ctx.GetDeclaredType(_class);
var routine = (PhpMethodInfo)tinfo?.RuntimeMethods[_method];
if (routine != null)
{
return(routine.PhpInvokable.Bind(null));
}
else if (tinfo != null)
{
routine = (PhpMethodInfo)tinfo.RuntimeMethods[TypeMethods.MagicMethods.__callstatic];
if (routine != null)
{
return(routine.PhpInvokable.BindMagicCall(null, _method));
}
}
return(null);
}
protected override PhpCallable BindCore(Context ctx)
{
PhpTypeInfo tinfo;
object target = null;
if (_item1.IsObject)
{
target = _item1.Object;
tinfo = target.GetType().GetPhpTypeInfo();
}
else
{
target = null;
tinfo = ctx.GetDeclaredType(_item1.ToString(ctx));
}
if (tinfo != null)
{
var method = _item2.ToString(ctx);
var routine = (PhpMethodInfo)tinfo.RuntimeMethods[method];
if (routine != null)
{
return(routine.PhpInvokable.Bind(target));
}
else
{
// __call
// __callStatic
routine = (PhpMethodInfo)tinfo.RuntimeMethods[(target != null)
? TypeMethods.MagicMethods.__call
: TypeMethods.MagicMethods.__callstatic];
if (routine != null)
{
return(routine.PhpInvokable.BindMagicCall(target, method));
}
}
}
return(null);
}
protected override PhpCallable BindCore(Context ctx)
{
PhpTypeInfo tinfo;
if (_item1.IsObject)
{
tinfo = _item1.Object.GetType().GetPhpTypeInfo();
}
else
{
tinfo = ctx.GetDeclaredType(_item1.ToString(ctx));
}
var method = _item2.ToString(ctx);
for (; tinfo != null; tinfo = tinfo.BaseType)
{
var routine = (PhpMethodInfo)tinfo.DeclaredMethods[method];
if (routine != null)
{
return routine.PhpInvokable.Bind(_item1.IsObject ? _item1.Object : null);
}
}
return null;
}
protected override PhpCallable BindCore(Context ctx)
{
for (var tinfo = ctx.GetDeclaredType(_class); tinfo != null; tinfo = tinfo.BaseType)
{
var method = (Reflection.PhpMethodInfo)tinfo.DeclaredMethods[_method];
if (method != null)
{
return method.PhpInvokable.Bind(null);
}
}
return null;
}
