add next method to input class

CopernicaMarketingSoftware · Mar 15, 2016 · feb29da · feb29da
1 parent 0e7084f
commit feb29da
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Showing 2 changed files with 37 additions and 1 deletion.
diff --git a/extension.cpp b/extension.cpp
@@ -161,7 +161,8 @@ extern "C" {
             Php::ByVal("bytes", Php::Type::Numeric, false)
         }).method("name", &Input::name, {
         }).method("size", &Input::size)
-          .method("valid", &Input::valid);
+          .method("valid", &Input::valid)
+          .method("next", &Input::next);
 
         // register record methods
         record.method("identifier", &Record::identifier, {

diff --git a/input.h b/input.h
@@ -42,6 +42,13 @@ class Input : public Php::Base, public Php::Traversable
      */
     std::size_t _bytes;
 
+    /**
+     *  The input object that is used if the next() method is called
+     *  @var std::shared_ptr<Yothalot::Input>
+     */
+    std::shared_ptr<Yothalot::Input> _input;
+
+
 public:
     /**
      *  The PHP constructor
@@ -117,5 +124,33 @@ class Input : public Php::Base, public Php::Traversable
         // construct the new iterator
         return new InputIterator(this, _name, _seek, _bytes);
     }
+
+    /**
+     *  Get the next record
+     *  @return Php::Value
+     */
+    Php::Value next()
+    {
+        // prevent exceptions
+        try
+        {
+            // do we already have an input object?
+            if (_input == nullptr) _input = std::make_shared<Yothalot::Input>(_name.data(), _seek, _bytes);
+
+            // object must be valid
+            if (!_input->valid()) return nullptr;
+
+            // construct a yothalot record
+            auto record = std::make_shared<Yothalot::Record>(*_input);
+
+            // return object
+            return Php::Object("Yothalot\\Record", new Record(record));
+        }
+        catch (...)
+        {
+            // object is in an invalid state
+            return nullptr;
+        }
+    }
 };